diff options
Diffstat (limited to 'include/linux')
137 files changed, 4761 insertions, 628 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild index b3afd2219ad2..a2df7030d49d 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -311,6 +311,7 @@ unifdef-y += ppp-comp.h unifdef-y += ptrace.h unifdef-y += quota.h unifdef-y += random.h +unifdef-y += rfkill.h unifdef-y += irqnr.h unifdef-y += reboot.h unifdef-y += reiserfs_fs.h diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h new file mode 100644 index 000000000000..dcad0ffd1755 --- /dev/null +++ b/include/linux/amba/pl022.h @@ -0,0 +1,264 @@ +/* + * include/linux/amba/pl022.h + * + * Copyright (C) 2008-2009 ST-Ericsson AB + * Copyright (C) 2006 STMicroelectronics Pvt. Ltd. + * + * Author: Linus Walleij <linus.walleij@stericsson.com> + * + * Initial version inspired by: + * linux-2.6.17-rc3-mm1/drivers/spi/pxa2xx_spi.c + * Initial adoption to PL022 by: + * Sachin Verma <sachin.verma@st.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _SSP_PL022_H +#define _SSP_PL022_H + +#include <linux/device.h> + +/** + * whether SSP is in loopback mode or not + */ +enum ssp_loopback { + LOOPBACK_DISABLED, + LOOPBACK_ENABLED +}; + +/** + * enum ssp_interface - interfaces allowed for this SSP Controller + * @SSP_INTERFACE_MOTOROLA_SPI: Motorola Interface + * @SSP_INTERFACE_TI_SYNC_SERIAL: Texas Instrument Synchronous Serial + * interface + * @SSP_INTERFACE_NATIONAL_MICROWIRE: National Semiconductor Microwire + * interface + * @SSP_INTERFACE_UNIDIRECTIONAL: Unidirectional interface (STn8810 + * &STn8815 only) + */ +enum ssp_interface { + SSP_INTERFACE_MOTOROLA_SPI, + SSP_INTERFACE_TI_SYNC_SERIAL, + SSP_INTERFACE_NATIONAL_MICROWIRE, + SSP_INTERFACE_UNIDIRECTIONAL +}; + +/** + * enum ssp_hierarchy - whether SSP is configured as Master or Slave + */ +enum ssp_hierarchy { + SSP_MASTER, + SSP_SLAVE +}; + +/** + * enum ssp_clock_params - clock parameters, to set SSP clock at a + * desired freq + */ +struct ssp_clock_params { + u8 cpsdvsr; /* value from 2 to 254 (even only!) */ + u8 scr; /* value from 0 to 255 */ +}; + +/** + * enum ssp_rx_endian - endianess of Rx FIFO Data + */ +enum ssp_rx_endian { + SSP_RX_MSB, + SSP_RX_LSB +}; + +/** + * enum ssp_tx_endian - endianess of Tx FIFO Data + */ +enum ssp_tx_endian { + SSP_TX_MSB, + SSP_TX_LSB +}; + +/** + * enum ssp_data_size - number of bits in one data element + */ +enum ssp_data_size { + SSP_DATA_BITS_4 = 0x03, SSP_DATA_BITS_5, SSP_DATA_BITS_6, + SSP_DATA_BITS_7, SSP_DATA_BITS_8, SSP_DATA_BITS_9, + SSP_DATA_BITS_10, SSP_DATA_BITS_11, SSP_DATA_BITS_12, + SSP_DATA_BITS_13, SSP_DATA_BITS_14, SSP_DATA_BITS_15, + SSP_DATA_BITS_16, SSP_DATA_BITS_17, SSP_DATA_BITS_18, + SSP_DATA_BITS_19, SSP_DATA_BITS_20, SSP_DATA_BITS_21, + SSP_DATA_BITS_22, SSP_DATA_BITS_23, SSP_DATA_BITS_24, + SSP_DATA_BITS_25, SSP_DATA_BITS_26, SSP_DATA_BITS_27, + SSP_DATA_BITS_28, SSP_DATA_BITS_29, SSP_DATA_BITS_30, + SSP_DATA_BITS_31, SSP_DATA_BITS_32 +}; + +/** + * enum ssp_mode - SSP mode of operation (Communication modes) + */ +enum ssp_mode { + INTERRUPT_TRANSFER, + POLLING_TRANSFER, + DMA_TRANSFER +}; + +/** + * enum ssp_rx_level_trig - receive FIFO watermark level which triggers + * IT: Interrupt fires when _N_ or more elements in RX FIFO. + */ +enum ssp_rx_level_trig { + SSP_RX_1_OR_MORE_ELEM, + SSP_RX_4_OR_MORE_ELEM, + SSP_RX_8_OR_MORE_ELEM, + SSP_RX_16_OR_MORE_ELEM, + SSP_RX_32_OR_MORE_ELEM +}; + +/** + * Transmit FIFO watermark level which triggers (IT Interrupt fires + * when _N_ or more empty locations in TX FIFO) + */ +enum ssp_tx_level_trig { + SSP_TX_1_OR_MORE_EMPTY_LOC, + SSP_TX_4_OR_MORE_EMPTY_LOC, + SSP_TX_8_OR_MORE_EMPTY_LOC, + SSP_TX_16_OR_MORE_EMPTY_LOC, + SSP_TX_32_OR_MORE_EMPTY_LOC +}; + +/** + * enum SPI Clock Phase - clock phase (Motorola SPI interface only) + * @SSP_CLK_RISING_EDGE: Receive data on rising edge + * @SSP_CLK_FALLING_EDGE: Receive data on falling edge + */ +enum ssp_spi_clk_phase { + SSP_CLK_RISING_EDGE, + SSP_CLK_FALLING_EDGE +}; + +/** + * enum SPI Clock Polarity - clock polarity (Motorola SPI interface only) + * @SSP_CLK_POL_IDLE_LOW: Low inactive level + * @SSP_CLK_POL_IDLE_HIGH: High inactive level + */ +enum ssp_spi_clk_pol { + SSP_CLK_POL_IDLE_LOW, + SSP_CLK_POL_IDLE_HIGH +}; + +/** + * Microwire Conrol Lengths Command size in microwire format + */ +enum ssp_microwire_ctrl_len { + SSP_BITS_4 = 0x03, SSP_BITS_5, SSP_BITS_6, + SSP_BITS_7, SSP_BITS_8, SSP_BITS_9, + SSP_BITS_10, SSP_BITS_11, SSP_BITS_12, + SSP_BITS_13, SSP_BITS_14, SSP_BITS_15, + SSP_BITS_16, SSP_BITS_17, SSP_BITS_18, + SSP_BITS_19, SSP_BITS_20, SSP_BITS_21, + SSP_BITS_22, SSP_BITS_23, SSP_BITS_24, + SSP_BITS_25, SSP_BITS_26, SSP_BITS_27, + SSP_BITS_28, SSP_BITS_29, SSP_BITS_30, + SSP_BITS_31, SSP_BITS_32 +}; + +/** + * enum Microwire Wait State + * @SSP_MWIRE_WAIT_ZERO: No wait state inserted after last command bit + * @SSP_MWIRE_WAIT_ONE: One wait state inserted after last command bit + */ +enum ssp_microwire_wait_state { + SSP_MWIRE_WAIT_ZERO, + SSP_MWIRE_WAIT_ONE +}; + +/** + * enum Microwire - whether Full/Half Duplex + * @SSP_MICROWIRE_CHANNEL_FULL_DUPLEX: SSPTXD becomes bi-directional, + * SSPRXD not used + * @SSP_MICROWIRE_CHANNEL_HALF_DUPLEX: SSPTXD is an output, SSPRXD is + * an input. + */ +enum ssp_duplex { + SSP_MICROWIRE_CHANNEL_FULL_DUPLEX, + SSP_MICROWIRE_CHANNEL_HALF_DUPLEX +}; + +/** + * CHIP select/deselect commands + */ +enum ssp_chip_select { + SSP_CHIP_SELECT, + SSP_CHIP_DESELECT +}; + + +/** + * struct pl022_ssp_master - device.platform_data for SPI controller devices. + * @num_chipselect: chipselects are used to distinguish individual + * SPI slaves, and are numbered from zero to num_chipselects - 1. + * each slave has a chipselect signal, but it's common that not + * every chipselect is connected to a slave. + * @enable_dma: if true enables DMA driven transfers. + */ +struct pl022_ssp_controller { + u16 bus_id; + u8 num_chipselect; + u8 enable_dma:1; +}; + +/** + * struct ssp_config_chip - spi_board_info.controller_data for SPI + * slave devices, copied to spi_device.controller_data. + * + * @lbm: used for test purpose to internally connect RX and TX + * @iface: Interface type(Motorola, TI, Microwire, Universal) + * @hierarchy: sets whether interface is master or slave + * @slave_tx_disable: SSPTXD is disconnected (in slave mode only) + * @clk_freq: Tune freq parameters of SSP(when in master mode) + * @endian_rx: Endianess of Data in Rx FIFO + * @endian_tx: Endianess of Data in Tx FIFO + * @data_size: Width of data element(4 to 32 bits) + * @com_mode: communication mode: polling, Interrupt or DMA + * @rx_lev_trig: Rx FIFO watermark level (for IT & DMA mode) + * @tx_lev_trig: Tx FIFO watermark level (for IT & DMA mode) + * @clk_phase: Motorola SPI interface Clock phase + * @clk_pol: Motorola SPI interface Clock polarity + * @ctrl_len: Microwire interface: Control length + * @wait_state: Microwire interface: Wait state + * @duplex: Microwire interface: Full/Half duplex + * @cs_control: function pointer to board-specific function to + * assert/deassert I/O port to control HW generation of devices chip-select. + * @dma_xfer_type: Type of DMA xfer (Mem-to-periph or Periph-to-Periph) + * @dma_config: DMA configuration for SSP controller and peripheral + */ +struct pl022_config_chip { + struct device *dev; + enum ssp_loopback lbm; + enum ssp_interface iface; + enum ssp_hierarchy hierarchy; + bool slave_tx_disable; + struct ssp_clock_params clk_freq; + enum ssp_rx_endian endian_rx; + enum ssp_tx_endian endian_tx; + enum ssp_data_size data_size; + enum ssp_mode com_mode; + enum ssp_rx_level_trig rx_lev_trig; + enum ssp_tx_level_trig tx_lev_trig; + enum ssp_spi_clk_phase clk_phase; + enum ssp_spi_clk_pol clk_pol; + enum ssp_microwire_ctrl_len ctrl_len; + enum ssp_microwire_wait_state wait_state; + enum ssp_duplex duplex; + void (*cs_control) (u32 control); +}; + +#endif /* _SSP_PL022_H */ diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h index 64a982ea5d5f..5a5a7fd62490 100644 --- a/include/linux/amba/serial.h +++ b/include/linux/amba/serial.h @@ -114,6 +114,9 @@ #define UART011_IFLS_TX4_8 (2 << 0) #define UART011_IFLS_TX6_8 (3 << 0) #define UART011_IFLS_TX7_8 (4 << 0) +/* special values for ST vendor with deeper fifo */ +#define UART011_IFLS_RX_HALF (5 << 3) +#define UART011_IFLS_TX_HALF (5 << 0) #define UART011_OEIM (1 << 10) /* overrun error interrupt mask */ #define UART011_BEIM (1 << 9) /* break error interrupt mask */ diff --git a/include/linux/bio.h b/include/linux/bio.h index 12737be58601..2a04eb54c0dd 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -590,6 +590,11 @@ static inline void bio_list_merge_head(struct bio_list *bl, bl->head = bl2->head; } +static inline struct bio *bio_list_peek(struct bio_list *bl) +{ + return bl->head; +} + static inline struct bio *bio_list_pop(struct bio_list *bl) { struct bio *bio = bl->head; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 0b1a6cae9de1..8963d9149b5f 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -926,6 +926,7 @@ extern void blk_queue_alignment_offset(struct request_queue *q, unsigned int alignment); extern void blk_queue_io_min(struct request_queue *q, unsigned int min); extern void blk_queue_io_opt(struct request_queue *q, unsigned int opt); +extern void blk_set_default_limits(struct queue_limits *lim); extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, sector_t offset); extern void disk_stack_limits(struct gendisk *disk, struct block_device *bdev, diff --git a/include/linux/bug.h b/include/linux/bug.h index 54398d2c6d8d..d276b5510c83 100644 --- a/include/linux/bug.h +++ b/include/linux/bug.h @@ -1,7 +1,6 @@ #ifndef _LINUX_BUG_H #define _LINUX_BUG_H -#include <linux/module.h> #include <asm/bug.h> enum bug_trap_type { @@ -24,10 +23,6 @@ const struct bug_entry *find_bug(unsigned long bugaddr); enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs); -int module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *, - struct module *); -void module_bug_cleanup(struct module *); - /* These are defined by the architecture */ int is_valid_bugaddr(unsigned long addr); @@ -38,13 +33,6 @@ static inline enum bug_trap_type report_bug(unsigned long bug_addr, { return BUG_TRAP_TYPE_BUG; } -static inline int module_bug_finalize(const Elf_Ehdr *hdr, - const Elf_Shdr *sechdrs, - struct module *mod) -{ - return 0; -} -static inline void module_bug_cleanup(struct module *mod) {} #endif /* CONFIG_GENERIC_BUG */ #endif /* _LINUX_BUG_H */ diff --git a/include/linux/c2port.h b/include/linux/c2port.h index 7b5a2388ba67..2a5cd867c365 100644 --- a/include/linux/c2port.h +++ b/include/linux/c2port.h @@ -10,6 +10,7 @@ */ #include <linux/device.h> +#include <linux/kmemcheck.h> #define C2PORT_NAME_LEN 32 @@ -20,8 +21,10 @@ /* Main struct */ struct c2port_ops; struct c2port_device { + kmemcheck_bitfield_begin(flags); unsigned int access:1; unsigned int flash_access:1; + kmemcheck_bitfield_end(flags); int id; char name[C2PORT_NAME_LEN]; diff --git a/include/linux/can/Kbuild b/include/linux/can/Kbuild index eff898aac02b..8cb05aae661c 100644 --- a/include/linux/can/Kbuild +++ b/include/linux/can/Kbuild @@ -1,3 +1,4 @@ header-y += raw.h header-y += bcm.h header-y += error.h +header-y += netlink.h diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h new file mode 100644 index 000000000000..4a37a56f6cdd --- /dev/null +++ b/include/linux/can/dev.h @@ -0,0 +1,70 @@ +/* + * linux/can/dev.h + * + * Definitions for the CAN network device driver interface + * + * Copyright (C) 2006 Andrey Volkov <avolkov@varma-el.com> + * Varma Electronics Oy + * + * Copyright (C) 2008 Wolfgang Grandegger <wg@grandegger.com> + * + * Send feedback to <socketcan-users@lists.berlios.de> + */ + +#ifndef CAN_DEV_H +#define CAN_DEV_H + +#include <linux/can/netlink.h> +#include <linux/can/error.h> + +/* + * CAN mode + */ +enum can_mode { + CAN_MODE_STOP = 0, + CAN_MODE_START, + CAN_MODE_SLEEP +}; + +/* + * CAN common private data + */ +#define CAN_ECHO_SKB_MAX 4 + +struct can_priv { + struct can_device_stats can_stats; + + struct can_bittiming bittiming; + struct can_bittiming_const *bittiming_const; + struct can_clock clock; + + enum can_state state; + u32 ctrlmode; + + int restart_ms; + struct timer_list restart_timer; + + struct sk_buff *echo_skb[CAN_ECHO_SKB_MAX]; + + int (*do_set_bittiming)(struct net_device *dev); + int (*do_set_mode)(struct net_device *dev, enum can_mode mode); + int (*do_get_state)(const struct net_device *dev, + enum can_state *state); +}; + +struct net_device *alloc_candev(int sizeof_priv); +void free_candev(struct net_device *dev); + +int open_candev(struct net_device *dev); +void close_candev(struct net_device *dev); + +int register_candev(struct net_device *dev); +void unregister_candev(struct net_device *dev); + +int can_restart_now(struct net_device *dev); +void can_bus_off(struct net_device *dev); + +void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, int idx); +void can_get_echo_skb(struct net_device *dev, int idx); + +#endif /* CAN_DEV_H */ diff --git a/include/linux/can/netlink.h b/include/linux/can/netlink.h new file mode 100644 index 000000000000..9ecbb7871c0e --- /dev/null +++ b/include/linux/can/netlink.h @@ -0,0 +1,113 @@ +/* + * linux/can/netlink.h + * + * Definitions for the CAN netlink interface + * + * Copyright (c) 2009 Wolfgang Grandegger <wg@grandegger.com> + * + * Send feedback to <socketcan-users@lists.berlios.de> + * + */ + +#ifndef CAN_NETLINK_H +#define CAN_NETLINK_H + +#include <linux/types.h> + +/* + * CAN bit-timing parameters + * + * For futher information, please read chapter "8 BIT TIMING + * REQUIREMENTS" of the "Bosch CAN Specification version 2.0" + * at http://www.semiconductors.bosch.de/pdf/can2spec.pdf. + */ +struct can_bittiming { + __u32 bitrate; /* Bit-rate in bits/second */ + __u32 sample_point; /* Sample point in one-tenth of a percent */ + __u32 tq; /* Time quanta (TQ) in nanoseconds */ + __u32 prop_seg; /* Propagation segment in TQs */ + __u32 phase_seg1; /* Phase buffer segment 1 in TQs */ + __u32 phase_seg2; /* Phase buffer segment 2 in TQs */ + __u32 sjw; /* Synchronisation jump width in TQs */ + __u32 brp; /* Bit-rate prescaler */ +}; + +/* + * CAN harware-dependent bit-timing constant + * + * Used for calculating and checking bit-timing parameters + */ +struct can_bittiming_const { + char name[16]; /* Name of the CAN controller hardware */ + __u32 tseg1_min; /* Time segement 1 = prop_seg + phase_seg1 */ + __u32 tseg1_max; + __u32 tseg2_min; /* Time segement 2 = phase_seg2 */ + __u32 tseg2_max; + __u32 sjw_max; /* Synchronisation jump width */ + __u32 brp_min; /* Bit-rate prescaler */ + __u32 brp_max; + __u32 brp_inc; +}; + +/* + * CAN clock parameters + */ +struct can_clock { + __u32 freq; /* CAN system clock frequency in Hz */ +}; + +/* + * CAN operational and error states + */ +enum can_state { + CAN_STATE_ERROR_ACTIVE = 0, /* RX/TX error count < 96 */ + CAN_STATE_ERROR_WARNING, /* RX/TX error count < 128 */ + CAN_STATE_ERROR_PASSIVE, /* RX/TX error count < 256 */ + CAN_STATE_BUS_OFF, /* RX/TX error count >= 256 */ + CAN_STATE_STOPPED, /* Device is stopped */ + CAN_STATE_SLEEPING, /* Device is sleeping */ + CAN_STATE_MAX +}; + +/* + * CAN controller mode + */ +struct can_ctrlmode { + __u32 mask; + __u32 flags; +}; + +#define CAN_CTRLMODE_LOOPBACK 0x1 /* Loopback mode */ +#define CAN_CTRLMODE_LISTENONLY 0x2 /* Listen-only mode */ +#define CAN_CTRLMODE_3_SAMPLES 0x4 /* Triple sampling mode */ + +/* + * CAN device statistics + */ +struct can_device_stats { + __u32 bus_error; /* Bus errors */ + __u32 error_warning; /* Changes to error warning state */ + __u32 error_passive; /* Changes to error passive state */ + __u32 bus_off; /* Changes to bus off state */ + __u32 arbitration_lost; /* Arbitration lost errors */ + __u32 restarts; /* CAN controller re-starts */ +}; + +/* + * CAN netlink interface + */ +enum { + IFLA_CAN_UNSPEC, + IFLA_CAN_BITTIMING, + IFLA_CAN_BITTIMING_CONST, + IFLA_CAN_CLOCK, + IFLA_CAN_STATE, + IFLA_CAN_CTRLMODE, + IFLA_CAN_RESTART_MS, + IFLA_CAN_RESTART, + __IFLA_CAN_MAX +}; + +#define IFLA_CAN_MAX (__IFLA_CAN_MAX - 1) + +#endif /* CAN_NETLINK_H */ diff --git a/include/linux/can/platform/sja1000.h b/include/linux/can/platform/sja1000.h new file mode 100644 index 000000000000..01ee2aeb048d --- /dev/null +++ b/include/linux/can/platform/sja1000.h @@ -0,0 +1,35 @@ +#ifndef _CAN_PLATFORM_SJA1000_H_ +#define _CAN_PLATFORM_SJA1000_H_ + +/* clock divider register */ +#define CDR_CLKOUT_MASK 0x07 +#define CDR_CLK_OFF 0x08 /* Clock off (CLKOUT pin) */ +#define CDR_RXINPEN 0x20 /* TX1 output is RX irq output */ +#define CDR_CBP 0x40 /* CAN input comparator bypass */ +#define CDR_PELICAN 0x80 /* PeliCAN mode */ + +/* output control register */ +#define OCR_MODE_BIPHASE 0x00 +#define OCR_MODE_TEST 0x01 +#define OCR_MODE_NORMAL 0x02 +#define OCR_MODE_CLOCK 0x03 +#define OCR_MODE_MASK 0x07 +#define OCR_TX0_INVERT 0x04 +#define OCR_TX0_PULLDOWN 0x08 +#define OCR_TX0_PULLUP 0x10 +#define OCR_TX0_PUSHPULL 0x18 +#define OCR_TX1_INVERT 0x20 +#define OCR_TX1_PULLDOWN 0x40 +#define OCR_TX1_PULLUP 0x80 +#define OCR_TX1_PUSHPULL 0xc0 +#define OCR_TX_MASK 0xfc +#define OCR_TX_SHIFT 2 + +struct sja1000_platform_data { + u32 clock; /* CAN bus oscillator frequency in Hz */ + + u8 ocr; /* output control register */ + u8 cdr; /* clock divider register */ +}; + +#endif /* !_CAN_PLATFORM_SJA1000_H_ */ diff --git a/include/linux/cb710.h b/include/linux/cb710.h new file mode 100644 index 000000000000..63bc9a4d2926 --- /dev/null +++ b/include/linux/cb710.h @@ -0,0 +1,231 @@ +/* + * cb710/cb710.h + * + * Copyright by Michał Mirosław, 2008-2009 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef LINUX_CB710_DRIVER_H +#define LINUX_CB710_DRIVER_H + +#include <linux/io.h> +#include <linux/interrupt.h> +#include <linux/spinlock.h> +#include <linux/pci.h> +#include <linux/platform_device.h> +#include <linux/mmc/host.h> + +struct cb710_slot; + +typedef int (*cb710_irq_handler_t)(struct cb710_slot *); + +/* per-virtual-slot structure */ +struct cb710_slot { + struct platform_device pdev; + void __iomem *iobase; + cb710_irq_handler_t irq_handler; +}; + +/* per-device structure */ +struct cb710_chip { + struct pci_dev *pdev; + void __iomem *iobase; + unsigned platform_id; +#ifdef CONFIG_CB710_DEBUG_ASSUMPTIONS + atomic_t slot_refs_count; +#endif + unsigned slot_mask; + unsigned slots; + spinlock_t irq_lock; + struct cb710_slot slot[0]; +}; + +/* NOTE: cb710_chip.slots is modified only during device init/exit and + * they are all serialized wrt themselves */ + +/* cb710_chip.slot_mask values */ +#define CB710_SLOT_MMC 1 +#define CB710_SLOT_MS 2 +#define CB710_SLOT_SM 4 + +/* slot port accessors - so the logic is more clear in the code */ +#define CB710_PORT_ACCESSORS(t) \ +static inline void cb710_write_port_##t(struct cb710_slot *slot, \ + unsigned port, u##t value) \ +{ \ + iowrite##t(value, slot->iobase + port); \ +} \ + \ +static inline u##t cb710_read_port_##t(struct cb710_slot *slot, \ + unsigned port) \ +{ \ + return ioread##t(slot->iobase + port); \ +} \ + \ +static inline void cb710_modify_port_##t(struct cb710_slot *slot, \ + unsigned port, u##t set, u##t clear) \ +{ \ + iowrite##t( \ + (ioread##t(slot->iobase + port) & ~clear)|set, \ + slot->iobase + port); \ +} + +CB710_PORT_ACCESSORS(8) +CB710_PORT_ACCESSORS(16) +CB710_PORT_ACCESSORS(32) + +void cb710_pci_update_config_reg(struct pci_dev *pdev, + int reg, uint32_t and, uint32_t xor); +void cb710_set_irq_handler(struct cb710_slot *slot, + cb710_irq_handler_t handler); + +/* some device struct walking */ + +static inline struct cb710_slot *cb710_pdev_to_slot( + struct platform_device *pdev) +{ + return container_of(pdev, struct cb710_slot, pdev); +} + +static inline struct cb710_chip *cb710_slot_to_chip(struct cb710_slot *slot) +{ + return dev_get_drvdata(slot->pdev.dev.parent); +} + +static inline struct device *cb710_slot_dev(struct cb710_slot *slot) +{ + return &slot->pdev.dev; +} + +static inline struct device *cb710_chip_dev(struct cb710_chip *chip) +{ + return &chip->pdev->dev; +} + +/* debugging aids */ + +#ifdef CONFIG_CB710_DEBUG +void cb710_dump_regs(struct cb710_chip *chip, unsigned dump); +#else +#define cb710_dump_regs(c, d) do {} while (0) +#endif + +#define CB710_DUMP_REGS_MMC 0x0F +#define CB710_DUMP_REGS_MS 0x30 +#define CB710_DUMP_REGS_SM 0xC0 +#define CB710_DUMP_REGS_ALL 0xFF +#define CB710_DUMP_REGS_MASK 0xFF + +#define CB710_DUMP_ACCESS_8 0x100 +#define CB710_DUMP_ACCESS_16 0x200 +#define CB710_DUMP_ACCESS_32 0x400 +#define CB710_DUMP_ACCESS_ALL 0x700 +#define CB710_DUMP_ACCESS_MASK 0x700 + +#endif /* LINUX_CB710_DRIVER_H */ +/* + * cb710/sgbuf2.h + * + * Copyright by Michał Mirosław, 2008-2009 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef LINUX_CB710_SG_H +#define LINUX_CB710_SG_H + +#include <linux/highmem.h> +#include <linux/scatterlist.h> + +/** + * cb710_sg_miter_stop_writing - stop mapping iteration after writing + * @miter: sg mapping iter to be stopped + * + * Description: + * Stops mapping iterator @miter. @miter should have been started + * started using sg_miter_start(). A stopped iteration can be + * resumed by calling sg_miter_next() on it. This is useful when + * resources (kmap) need to be released during iteration. + * + * This is a convenience wrapper that will be optimized out for arches + * that don't need flush_kernel_dcache_page(). + * + * Context: + * IRQ disabled if the SG_MITER_ATOMIC is set. Don't care otherwise. + */ +static inline void cb710_sg_miter_stop_writing(struct sg_mapping_iter *miter) +{ + if (miter->page) + flush_kernel_dcache_page(miter->page); + sg_miter_stop(miter); +} + +/* + * 32-bit PIO mapping sg iterator + * + * Hides scatterlist access issues - fragment boundaries, alignment, page + * mapping - for drivers using 32-bit-word-at-a-time-PIO (ie. PCI devices + * without DMA support). + * + * Best-case reading (transfer from device): + * sg_miter_start(); + * cb710_sg_dwiter_write_from_io(); + * cb710_sg_miter_stop_writing(); + * + * Best-case writing (transfer to device): + * sg_miter_start(); + * cb710_sg_dwiter_read_to_io(); + * sg_miter_stop(); + */ + +uint32_t cb710_sg_dwiter_read_next_block(struct sg_mapping_iter *miter); +void cb710_sg_dwiter_write_next_block(struct sg_mapping_iter *miter, uint32_t data); + +/** + * cb710_sg_dwiter_write_from_io - transfer data to mapped buffer from 32-bit IO port + * @miter: sg mapping iter + * @port: PIO port - IO or MMIO address + * @count: number of 32-bit words to transfer + * + * Description: + * Reads @count 32-bit words from register @port and stores it in + * buffer iterated by @miter. Data that would overflow the buffer + * is silently ignored. Iterator is advanced by 4*@count bytes + * or to the buffer's end whichever is closer. + * + * Context: + * IRQ disabled if the SG_MITER_ATOMIC is set. Don't care otherwise. + */ +static inline void cb710_sg_dwiter_write_from_io(struct sg_mapping_iter *miter, + void __iomem *port, size_t count) +{ + while (count-- > 0) + cb710_sg_dwiter_write_next_block(miter, ioread32(port)); +} + +/** + * cb710_sg_dwiter_read_to_io - transfer data to 32-bit IO port from mapped buffer + * @miter: sg mapping iter + * @port: PIO port - IO or MMIO address + * @count: number of 32-bit words to transfer + * + * Description: + * Writes @count 32-bit words to register @port from buffer iterated + * through @miter. If buffer ends before @count words are written + * missing data is replaced by zeroes. @miter is advanced by 4*@count + * bytes or to the buffer's end whichever is closer. + * + * Context: + * IRQ disabled if the SG_MITER_ATOMIC is set. Don't care otherwise. + */ +static inline void cb710_sg_dwiter_read_to_io(struct sg_mapping_iter *miter, + void __iomem *port, size_t count) +{ + while (count-- > 0) + iowrite32(cb710_sg_dwiter_read_next_block(miter), port); +} + +#endif /* LINUX_CB710_SG_H */ diff --git a/include/linux/clk.h b/include/linux/clk.h index 1db9bbf444a3..1d37f42ac294 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -142,4 +142,17 @@ struct clk *clk_get_parent(struct clk *clk); */ struct clk *clk_get_sys(const char *dev_id, const char *con_id); +/** + * clk_add_alias - add a new clock alias + * @alias: name for clock alias + * @alias_dev_name: device name + * @id: platform specific clock name + * @dev: device + * + * Allows using generic clock names for drivers by adding a new alias. + * Assumes clkdev, see clkdev.h for more info. + */ +int clk_add_alias(const char *alias, const char *alias_dev_name, char *id, + struct device *dev); + #endif diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 3a1dbba4d3ae..20a100fe2b4f 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -143,3 +143,12 @@ extern void clockevents_notify(unsigned long reason, void *arg); #endif #endif + +#ifdef CONFIG_GENERIC_CLOCKEVENTS +extern ktime_t clockevents_get_next_event(int cpu); +#else +static inline ktime_t clockevents_get_next_event(int cpu) +{ + return (ktime_t) { .tv64 = KTIME_MAX }; +} +#endif diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 05ea1dd7d681..a5740fc4d04b 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -18,7 +18,6 @@ extern int number_of_cpusets; /* How many cpusets are defined in system? */ -extern int cpuset_init_early(void); extern int cpuset_init(void); extern void cpuset_init_smp(void); extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask); @@ -27,7 +26,6 @@ extern void cpuset_cpus_allowed_locked(struct task_struct *p, extern nodemask_t cpuset_mems_allowed(struct task_struct *p); #define cpuset_current_mems_allowed (current->mems_allowed) void cpuset_init_current_mems_allowed(void); -void cpuset_update_task_memory_state(void); int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask); extern int __cpuset_node_allowed_softwall(int node, gfp_t gfp_mask); @@ -92,9 +90,13 @@ extern void rebuild_sched_domains(void); extern void cpuset_print_task_mems_allowed(struct task_struct *p); +static inline void set_mems_allowed(nodemask_t nodemask) +{ + current->mems_allowed = nodemask; +} + #else /* !CONFIG_CPUSETS */ -static inline int cpuset_init_early(void) { return 0; } static inline int cpuset_init(void) { return 0; } static inline void cpuset_init_smp(void) {} @@ -116,7 +118,6 @@ static inline nodemask_t cpuset_mems_allowed(struct task_struct *p) #define cpuset_current_mems_allowed (node_states[N_HIGH_MEMORY]) static inline void cpuset_init_current_mems_allowed(void) {} -static inline void cpuset_update_task_memory_state(void) {} static inline int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask) { @@ -188,6 +189,10 @@ static inline void cpuset_print_task_mems_allowed(struct task_struct *p) { } +static inline void set_mems_allowed(nodemask_t nodemask) +{ +} + #endif /* !CONFIG_CPUSETS */ #endif /* _LINUX_CPUSET_H */ diff --git a/include/linux/device.h b/include/linux/device.h index a4a7b10aaa48..ed4e39f2c423 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -114,6 +114,8 @@ extern int bus_unregister_notifier(struct bus_type *bus, #define BUS_NOTIFY_BOUND_DRIVER 0x00000003 /* driver bound to device */ #define BUS_NOTIFY_UNBIND_DRIVER 0x00000004 /* driver about to be unbound */ +#define BUS_NOTIFY_UNBOUND_DRIVER 0x00000005 /* driver is unbound + from the device */ extern struct kset *bus_get_kset(struct bus_type *bus); extern struct klist *bus_get_device_klist(struct bus_type *bus); @@ -192,6 +194,7 @@ struct class { struct kobject *dev_kobj; int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env); + char *(*nodename)(struct device *dev); void (*class_release)(struct class *class); void (*dev_release)(struct device *dev); @@ -287,6 +290,7 @@ struct device_type { const char *name; struct attribute_group **groups; int (*uevent)(struct device *dev, struct kobj_uevent_env *env); + char *(*nodename)(struct device *dev); void (*release)(struct device *dev); struct dev_pm_ops *pm; @@ -486,6 +490,7 @@ extern struct device *device_find_child(struct device *dev, void *data, extern int device_rename(struct device *dev, char *new_name); extern int device_move(struct device *dev, struct device *new_parent, enum dpm_order dpm_order); +extern const char *device_get_nodename(struct device *dev, const char **tmp); /* * Root device objects for grouping under /sys/devices diff --git a/include/linux/eisa.h b/include/linux/eisa.h index e61c0be2a459..6925249a5ac6 100644 --- a/include/linux/eisa.h +++ b/include/linux/eisa.h @@ -78,12 +78,12 @@ static inline void eisa_driver_unregister (struct eisa_driver *edrv) { } /* Mimics pci.h... */ static inline void *eisa_get_drvdata (struct eisa_device *edev) { - return edev->dev.driver_data; + return dev_get_drvdata(&edev->dev); } static inline void eisa_set_drvdata (struct eisa_device *edev, void *data) { - edev->dev.driver_data = data; + dev_set_drvdata(&edev->dev, data); } /* The EISA root device. There's rumours about machines with multiple diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index a1f17abba7dc..3d7a6687d247 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -182,6 +182,33 @@ static inline unsigned compare_ether_addr_64bits(const u8 addr1[6+2], return compare_ether_addr(addr1, addr2); #endif } + +/** + * is_etherdev_addr - Tell if given Ethernet address belongs to the device. + * @dev: Pointer to a device structure + * @addr: Pointer to a six-byte array containing the Ethernet address + * + * Compare passed address with all addresses of the device. Return true if the + * address if one of the device addresses. + * + * Note that this function calls compare_ether_addr_64bits() so take care of + * the right padding. + */ +static inline bool is_etherdev_addr(const struct net_device *dev, + const u8 addr[6 + 2]) +{ + struct netdev_hw_addr *ha; + int res = 1; + + rcu_read_lock(); + for_each_dev_addr(dev, ha) { + res = compare_ether_addr_64bits(addr, ha->addr); + if (!res) + break; + } + rcu_read_unlock(); + return !res; +} #endif /* __KERNEL__ */ /** diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 131b127b70f8..9b660bd2e2b3 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -26,11 +26,14 @@ struct ethtool_cmd { __u8 phy_address; __u8 transceiver; /* Which transceiver to use */ __u8 autoneg; /* Enable or disable autonegotiation */ + __u8 mdio_support; __u32 maxtxpkt; /* Tx pkts before generating tx int */ __u32 maxrxpkt; /* Rx pkts before generating rx int */ __u16 speed_hi; - __u16 reserved2; - __u32 reserved[3]; + __u8 eth_tp_mdix; + __u8 reserved2; + __u32 lp_advertising; /* Features the link partner advertises */ + __u32 reserved[2]; }; static inline void ethtool_cmd_speed_set(struct ethtool_cmd *ep, @@ -563,6 +566,11 @@ struct ethtool_ops { #define SUPPORTED_Pause (1 << 13) #define SUPPORTED_Asym_Pause (1 << 14) #define SUPPORTED_2500baseX_Full (1 << 15) +#define SUPPORTED_Backplane (1 << 16) +#define SUPPORTED_1000baseKX_Full (1 << 17) +#define SUPPORTED_10000baseKX4_Full (1 << 18) +#define SUPPORTED_10000baseKR_Full (1 << 19) +#define SUPPORTED_10000baseR_FEC (1 << 20) /* Indicates what features are advertised by the interface. */ #define ADVERTISED_10baseT_Half (1 << 0) @@ -581,6 +589,11 @@ struct ethtool_ops { #define ADVERTISED_Pause (1 << 13) #define ADVERTISED_Asym_Pause (1 << 14) #define ADVERTISED_2500baseX_Full (1 << 15) +#define ADVERTISED_Backplane (1 << 16) +#define ADVERTISED_1000baseKX_Full (1 << 17) +#define ADVERTISED_10000baseKX4_Full (1 << 18) +#define ADVERTISED_10000baseKR_Full (1 << 19) +#define ADVERTISED_10000baseR_FEC (1 << 20) /* The following are all involved in forcing a particular link * mode for the device for setting things. When getting the @@ -605,6 +618,7 @@ struct ethtool_ops { #define PORT_MII 0x02 #define PORT_FIBRE 0x03 #define PORT_BNC 0x04 +#define PORT_OTHER 0xff /* Which transceiver to use. */ #define XCVR_INTERNAL 0x00 @@ -619,6 +633,11 @@ struct ethtool_ops { #define AUTONEG_DISABLE 0x00 #define AUTONEG_ENABLE 0x01 +/* Mode MDI or MDI-X */ +#define ETH_TP_MDI_INVALID 0x00 +#define ETH_TP_MDI 0x01 +#define ETH_TP_MDI_X 0x02 + /* Wake-On-Lan options. */ #define WAKE_PHY (1 << 0) #define WAKE_UCAST (1 << 1) diff --git a/include/linux/fb.h b/include/linux/fb.h index 330c4b1bfcaa..dd68358996b7 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -677,6 +677,9 @@ struct fb_ops { /* get capability given var */ void (*fb_get_caps)(struct fb_info *info, struct fb_blit_caps *caps, struct fb_var_screeninfo *var); + + /* teardown any resources to do with this framebuffer */ + void (*fb_destroy)(struct fb_info *info); }; #ifdef CONFIG_FB_TILEBLITTING @@ -786,6 +789,8 @@ struct fb_tile_ops { #define FBINFO_MISC_USEREVENT 0x10000 /* event request from userspace */ #define FBINFO_MISC_TILEBLITTING 0x20000 /* use tile blitting */ +#define FBINFO_MISC_FIRMWARE 0x40000 /* a replaceable firmware + inited framebuffer */ /* A driver may set this flag to indicate that it does want a set_par to be * called every time when fbcon_switch is executed. The advantage is that with @@ -854,7 +859,12 @@ struct fb_info { u32 state; /* Hardware state i.e suspend */ void *fbcon_par; /* fbcon use-only private area */ /* From here on everything is device dependent */ - void *par; + void *par; + /* we need the PCI or similiar aperture base/size not + smem_start/size as smem_start may just be an object + allocated inside the aperture so may not actually overlap */ + resource_size_t aperture_base; + resource_size_t aperture_size; }; #ifdef MODULE @@ -893,7 +903,7 @@ struct fb_info { #define fb_writeq sbus_writeq #define fb_memset sbus_memset_io -#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) +#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) || defined(__bfin__) #define fb_readb __raw_readb #define fb_readw __raw_readw diff --git a/include/linux/firewire.h b/include/linux/firewire.h new file mode 100644 index 000000000000..e584b7215e8b --- /dev/null +++ b/include/linux/firewire.h @@ -0,0 +1,358 @@ +#ifndef _LINUX_FIREWIRE_H +#define _LINUX_FIREWIRE_H + +#include <linux/completion.h> +#include <linux/device.h> +#include <linux/kernel.h> +#include <linux/kref.h> +#include <linux/list.h> +#include <linux/mutex.h> +#include <linux/spinlock.h> +#include <linux/sysfs.h> +#include <linux/timer.h> +#include <linux/types.h> +#include <linux/workqueue.h> + +#include <asm/atomic.h> +#include <asm/byteorder.h> + +#define fw_notify(s, args...) printk(KERN_NOTICE KBUILD_MODNAME ": " s, ## args) +#define fw_error(s, args...) printk(KERN_ERR KBUILD_MODNAME ": " s, ## args) + +static inline void fw_memcpy_from_be32(void *_dst, void *_src, size_t size) +{ + u32 *dst = _dst; + __be32 *src = _src; + int i; + + for (i = 0; i < size / 4; i++) + dst[i] = be32_to_cpu(src[i]); +} + +static inline void fw_memcpy_to_be32(void *_dst, void *_src, size_t size) +{ + fw_memcpy_from_be32(_dst, _src, size); +} +#define CSR_REGISTER_BASE 0xfffff0000000ULL + +/* register offsets are relative to CSR_REGISTER_BASE */ +#define CSR_STATE_CLEAR 0x0 +#define CSR_STATE_SET 0x4 +#define CSR_NODE_IDS 0x8 +#define CSR_RESET_START 0xc +#define CSR_SPLIT_TIMEOUT_HI 0x18 +#define CSR_SPLIT_TIMEOUT_LO 0x1c +#define CSR_CYCLE_TIME 0x200 +#define CSR_BUS_TIME 0x204 +#define CSR_BUSY_TIMEOUT 0x210 +#define CSR_BUS_MANAGER_ID 0x21c +#define CSR_BANDWIDTH_AVAILABLE 0x220 +#define CSR_CHANNELS_AVAILABLE 0x224 +#define CSR_CHANNELS_AVAILABLE_HI 0x224 +#define CSR_CHANNELS_AVAILABLE_LO 0x228 +#define CSR_BROADCAST_CHANNEL 0x234 +#define CSR_CONFIG_ROM 0x400 +#define CSR_CONFIG_ROM_END 0x800 +#define CSR_FCP_COMMAND 0xB00 +#define CSR_FCP_RESPONSE 0xD00 +#define CSR_FCP_END 0xF00 +#define CSR_TOPOLOGY_MAP 0x1000 +#define CSR_TOPOLOGY_MAP_END 0x1400 +#define CSR_SPEED_MAP 0x2000 +#define CSR_SPEED_MAP_END 0x3000 + +#define CSR_OFFSET 0x40 +#define CSR_LEAF 0x80 +#define CSR_DIRECTORY 0xc0 + +#define CSR_DESCRIPTOR 0x01 +#define CSR_VENDOR 0x03 +#define CSR_HARDWARE_VERSION 0x04 +#define CSR_NODE_CAPABILITIES 0x0c +#define CSR_UNIT 0x11 +#define CSR_SPECIFIER_ID 0x12 +#define CSR_VERSION 0x13 +#define CSR_DEPENDENT_INFO 0x14 +#define CSR_MODEL 0x17 +#define CSR_INSTANCE 0x18 +#define CSR_DIRECTORY_ID 0x20 + +struct fw_csr_iterator { + u32 *p; + u32 *end; +}; + +void fw_csr_iterator_init(struct fw_csr_iterator *ci, u32 *p); +int fw_csr_iterator_next(struct fw_csr_iterator *ci, int *key, int *value); + +extern struct bus_type fw_bus_type; + +struct fw_card_driver; +struct fw_node; + +struct fw_card { + const struct fw_card_driver *driver; + struct device *device; + struct kref kref; + struct completion done; + + int node_id; + int generation; + int current_tlabel; + u64 tlabel_mask; + struct list_head transaction_list; + struct timer_list flush_timer; + unsigned long reset_jiffies; + + unsigned long long guid; + unsigned max_receive; + int link_speed; + int config_rom_generation; + + spinlock_t lock; /* Take this lock when handling the lists in + * this struct. */ + struct fw_node *local_node; + struct fw_node *root_node; + struct fw_node *irm_node; + u8 color; /* must be u8 to match the definition in struct fw_node */ + int gap_count; + bool beta_repeaters_present; + + int index; + + struct list_head link; + + /* Work struct for BM duties. */ + struct delayed_work work; + int bm_retries; + int bm_generation; + + bool broadcast_channel_allocated; + u32 broadcast_channel; + u32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4]; +}; + +static inline struct fw_card *fw_card_get(struct fw_card *card) +{ + kref_get(&card->kref); + + return card; +} + +void fw_card_release(struct kref *kref); + +static inline void fw_card_put(struct fw_card *card) +{ + kref_put(&card->kref, fw_card_release); +} + +struct fw_attribute_group { + struct attribute_group *groups[2]; + struct attribute_group group; + struct attribute *attrs[12]; +}; + +enum fw_device_state { + FW_DEVICE_INITIALIZING, + FW_DEVICE_RUNNING, + FW_DEVICE_GONE, + FW_DEVICE_SHUTDOWN, +}; + +/* + * Note, fw_device.generation always has to be read before fw_device.node_id. + * Use SMP memory barriers to ensure this. Otherwise requests will be sent + * to an outdated node_id if the generation was updated in the meantime due + * to a bus reset. + * + * Likewise, fw-core will take care to update .node_id before .generation so + * that whenever fw_device.generation is current WRT the actual bus generation, + * fw_device.node_id is guaranteed to be current too. + * + * The same applies to fw_device.card->node_id vs. fw_device.generation. + * + * fw_device.config_rom and fw_device.config_rom_length may be accessed during + * the lifetime of any fw_unit belonging to the fw_device, before device_del() + * was called on the last fw_unit. Alternatively, they may be accessed while + * holding fw_device_rwsem. + */ +struct fw_device { + atomic_t state; + struct fw_node *node; + int node_id; + int generation; + unsigned max_speed; + struct fw_card *card; + struct device device; + + struct mutex client_list_mutex; + struct list_head client_list; + + u32 *config_rom; + size_t config_rom_length; + int config_rom_retries; + unsigned is_local:1; + unsigned max_rec:4; + unsigned cmc:1; + unsigned irmc:1; + unsigned bc_implemented:2; + + struct delayed_work work; + struct fw_attribute_group attribute_group; +}; + +static inline struct fw_device *fw_device(struct device *dev) +{ + return container_of(dev, struct fw_device, device); +} + +static inline int fw_device_is_shutdown(struct fw_device *device) +{ + return atomic_read(&device->state) == FW_DEVICE_SHUTDOWN; +} + +static inline struct fw_device *fw_device_get(struct fw_device *device) +{ + get_device(&device->device); + + return device; +} + +static inline void fw_device_put(struct fw_device *device) +{ + put_device(&device->device); +} + +int fw_device_enable_phys_dma(struct fw_device *device); + +/* + * fw_unit.directory must not be accessed after device_del(&fw_unit.device). + */ +struct fw_unit { + struct device device; + u32 *directory; + struct fw_attribute_group attribute_group; +}; + +static inline struct fw_unit *fw_unit(struct device *dev) +{ + return container_of(dev, struct fw_unit, device); +} + +static inline struct fw_unit *fw_unit_get(struct fw_unit *unit) +{ + get_device(&unit->device); + + return unit; +} + +static inline void fw_unit_put(struct fw_unit *unit) +{ + put_device(&unit->device); +} + +static inline struct fw_device *fw_parent_device(struct fw_unit *unit) +{ + return fw_device(unit->device.parent); +} + +struct ieee1394_device_id; + +struct fw_driver { + struct device_driver driver; + /* Called when the parent device sits through a bus reset. */ + void (*update)(struct fw_unit *unit); + const struct ieee1394_device_id *id_table; +}; + +struct fw_packet; +struct fw_request; + +typedef void (*fw_packet_callback_t)(struct fw_packet *packet, + struct fw_card *card, int status); +typedef void (*fw_transaction_callback_t)(struct fw_card *card, int rcode, + void *data, size_t length, + void *callback_data); +/* + * Important note: The callback must guarantee that either fw_send_response() + * or kfree() is called on the @request. + */ +typedef void (*fw_address_callback_t)(struct fw_card *card, + struct fw_request *request, + int tcode, int destination, int source, + int generation, int speed, + unsigned long long offset, + void *data, size_t length, + void *callback_data); + +struct fw_packet { + int speed; + int generation; + u32 header[4]; + size_t header_length; + void *payload; + size_t payload_length; + dma_addr_t payload_bus; + u32 timestamp; + + /* + * This callback is called when the packet transmission has + * completed; for successful transmission, the status code is + * the ack received from the destination, otherwise it's a + * negative errno: ENOMEM, ESTALE, ETIMEDOUT, ENODEV, EIO. + * The callback can be called from tasklet context and thus + * must never block. + */ + fw_packet_callback_t callback; + int ack; + struct list_head link; + void *driver_data; +}; + +struct fw_transaction { + int node_id; /* The generation is implied; it is always the current. */ + int tlabel; + int timestamp; + struct list_head link; + + struct fw_packet packet; + + /* + * The data passed to the callback is valid only during the + * callback. + */ + fw_transaction_callback_t callback; + void *callback_data; +}; + +struct fw_address_handler { + u64 offset; + size_t length; + fw_address_callback_t address_callback; + void *callback_data; + struct list_head link; +}; + +struct fw_address_region { + u64 start; + u64 end; +}; + +extern const struct fw_address_region fw_high_memory_region; + +int fw_core_add_address_handler(struct fw_address_handler *handler, + const struct fw_address_region *region); +void fw_core_remove_address_handler(struct fw_address_handler *handler); +void fw_send_response(struct fw_card *card, + struct fw_request *request, int rcode); +void fw_send_request(struct fw_card *card, struct fw_transaction *t, + int tcode, int destination_id, int generation, int speed, + unsigned long long offset, void *payload, size_t length, + fw_transaction_callback_t callback, void *callback_data); +int fw_cancel_transaction(struct fw_card *card, + struct fw_transaction *transaction); +int fw_run_transaction(struct fw_card *card, int tcode, int destination_id, + int generation, int speed, unsigned long long offset, + void *payload, size_t length); + +#endif /* _LINUX_FIREWIRE_H */ diff --git a/include/linux/firmware-map.h b/include/linux/firmware-map.h index cca686b39123..875451f1373a 100644 --- a/include/linux/firmware-map.h +++ b/include/linux/firmware-map.h @@ -24,21 +24,17 @@ */ #ifdef CONFIG_FIRMWARE_MEMMAP -int firmware_map_add(resource_size_t start, resource_size_t end, - const char *type); -int firmware_map_add_early(resource_size_t start, resource_size_t end, - const char *type); +int firmware_map_add(u64 start, u64 end, const char *type); +int firmware_map_add_early(u64 start, u64 end, const char *type); #else /* CONFIG_FIRMWARE_MEMMAP */ -static inline int firmware_map_add(resource_size_t start, resource_size_t end, - const char *type) +static inline int firmware_map_add(u64 start, u64 end, const char *type) { return 0; } -static inline int firmware_map_add_early(resource_size_t start, - resource_size_t end, const char *type) +static inline int firmware_map_add_early(u64 start, u64 end, const char *type) { return 0; } diff --git a/include/linux/firmware.h b/include/linux/firmware.h index c8ecf5b2a207..d31544628436 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h @@ -5,7 +5,6 @@ #include <linux/types.h> #include <linux/compiler.h> -#define FIRMWARE_NAME_MAX 30 #define FW_ACTION_NOHOTPLUG 0 #define FW_ACTION_HOTPLUG 1 diff --git a/include/linux/fs.h b/include/linux/fs.h index ede84fa7da5d..74a57938c880 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -879,7 +879,7 @@ struct file_ra_state { there are only # of pages ahead */ unsigned int ra_pages; /* Maximum readahead window */ - int mmap_miss; /* Cache miss stat for mmap accesses */ + unsigned int mmap_miss; /* Cache miss stat for mmap accesses */ loff_t prev_pos; /* Cache last read() position */ }; @@ -1919,8 +1919,9 @@ extern void __init vfs_caches_init(unsigned long); extern struct kmem_cache *names_cachep; -#define __getname() kmem_cache_alloc(names_cachep, GFP_KERNEL) -#define __putname(name) kmem_cache_free(names_cachep, (void *)(name)) +#define __getname_gfp(gfp) kmem_cache_alloc(names_cachep, (gfp)) +#define __getname() __getname_gfp(GFP_KERNEL) +#define __putname(name) kmem_cache_free(names_cachep, (void *)(name)) #ifndef CONFIG_AUDITSYSCALL #define putname(name) __putname(name) #else @@ -2036,9 +2037,6 @@ extern int __invalidate_device(struct block_device *); extern int invalidate_partition(struct gendisk *, int); #endif extern int invalidate_inodes(struct super_block *); -unsigned long __invalidate_mapping_pages(struct address_space *mapping, - pgoff_t start, pgoff_t end, - bool be_atomic); unsigned long invalidate_mapping_pages(struct address_space *mapping, pgoff_t start, pgoff_t end); diff --git a/include/linux/fs_enet_pd.h b/include/linux/fs_enet_pd.h index 8300cab30f9a..51b793466ff3 100644 --- a/include/linux/fs_enet_pd.h +++ b/include/linux/fs_enet_pd.h @@ -17,6 +17,7 @@ #define FS_ENET_PD_H #include <linux/string.h> +#include <linux/of_mdio.h> #include <asm/types.h> #define FS_ENET_NAME "fs_enet" @@ -130,10 +131,7 @@ struct fs_platform_info { u32 device_flags; - int phy_addr; /* the phy address (-1 no phy) */ - char bus_id[16]; - int phy_irq; /* the phy irq (if it exists) */ - + struct device_node *phy_node; const struct fs_mii_bus_info *bus_info; int rx_ring, tx_ring; /* number of buffers on rx */ diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 7cbd38d363a2..45fc320a53c6 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -142,7 +142,7 @@ struct gendisk { * disks that can't be partitioned. */ char disk_name[DISK_NAME_LEN]; /* name of major driver */ - + char *(*nodename)(struct gendisk *gd); /* Array of pointers to partitions indexed by partno. * Protected with matching bdev lock but stat and other * non-critical accesses use RCU. Always access through diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 3760e7c5de02..cfdb35d71bca 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -5,6 +5,7 @@ #include <linux/stddef.h> #include <linux/linkage.h> #include <linux/topology.h> +#include <linux/mmdebug.h> struct vm_area_struct; @@ -20,7 +21,8 @@ struct vm_area_struct; #define __GFP_DMA ((__force gfp_t)0x01u) #define __GFP_HIGHMEM ((__force gfp_t)0x02u) #define __GFP_DMA32 ((__force gfp_t)0x04u) - +#define __GFP_MOVABLE ((__force gfp_t)0x08u) /* Page is movable */ +#define GFP_ZONEMASK (__GFP_DMA|__GFP_HIGHMEM|__GFP_DMA32|__GFP_MOVABLE) /* * Action modifiers - doesn't change the zoning * @@ -50,9 +52,20 @@ struct vm_area_struct; #define __GFP_HARDWALL ((__force gfp_t)0x20000u) /* Enforce hardwall cpuset memory allocs */ #define __GFP_THISNODE ((__force gfp_t)0x40000u)/* No fallback, no policies */ #define __GFP_RECLAIMABLE ((__force gfp_t)0x80000u) /* Page is reclaimable */ -#define __GFP_MOVABLE ((__force gfp_t)0x100000u) /* Page is movable */ -#define __GFP_BITS_SHIFT 21 /* Room for 21 __GFP_FOO bits */ +#ifdef CONFIG_KMEMCHECK +#define __GFP_NOTRACK ((__force gfp_t)0x200000u) /* Don't track with kmemcheck */ +#else +#define __GFP_NOTRACK ((__force gfp_t)0) +#endif + +/* + * This may seem redundant, but it's a way of annotating false positives vs. + * allocations that simply cannot be supported (e.g. page tables). + */ +#define __GFP_NOTRACK_FALSE_POSITIVE (__GFP_NOTRACK) + +#define __GFP_BITS_SHIFT 22 /* Room for 22 __GFP_FOO bits */ #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1)) /* This equals 0, but use constants in case they ever change */ @@ -115,24 +128,105 @@ static inline int allocflags_to_migratetype(gfp_t gfp_flags) ((gfp_flags & __GFP_RECLAIMABLE) != 0); } -static inline enum zone_type gfp_zone(gfp_t flags) -{ +#ifdef CONFIG_HIGHMEM +#define OPT_ZONE_HIGHMEM ZONE_HIGHMEM +#else +#define OPT_ZONE_HIGHMEM ZONE_NORMAL +#endif + #ifdef CONFIG_ZONE_DMA - if (flags & __GFP_DMA) - return ZONE_DMA; +#define OPT_ZONE_DMA ZONE_DMA +#else +#define OPT_ZONE_DMA ZONE_NORMAL #endif + #ifdef CONFIG_ZONE_DMA32 - if (flags & __GFP_DMA32) - return ZONE_DMA32; +#define OPT_ZONE_DMA32 ZONE_DMA32 +#else +#define OPT_ZONE_DMA32 ZONE_NORMAL #endif - if ((flags & (__GFP_HIGHMEM | __GFP_MOVABLE)) == - (__GFP_HIGHMEM | __GFP_MOVABLE)) - return ZONE_MOVABLE; -#ifdef CONFIG_HIGHMEM - if (flags & __GFP_HIGHMEM) - return ZONE_HIGHMEM; + +/* + * GFP_ZONE_TABLE is a word size bitstring that is used for looking up the + * zone to use given the lowest 4 bits of gfp_t. Entries are ZONE_SHIFT long + * and there are 16 of them to cover all possible combinations of + * __GFP_DMA, __GFP_DMA32, __GFP_MOVABLE and __GFP_HIGHMEM + * + * The zone fallback order is MOVABLE=>HIGHMEM=>NORMAL=>DMA32=>DMA. + * But GFP_MOVABLE is not only a zone specifier but also an allocation + * policy. Therefore __GFP_MOVABLE plus another zone selector is valid. + * Only 1bit of the lowest 3 bit (DMA,DMA32,HIGHMEM) can be set to "1". + * + * bit result + * ================= + * 0x0 => NORMAL + * 0x1 => DMA or NORMAL + * 0x2 => HIGHMEM or NORMAL + * 0x3 => BAD (DMA+HIGHMEM) + * 0x4 => DMA32 or DMA or NORMAL + * 0x5 => BAD (DMA+DMA32) + * 0x6 => BAD (HIGHMEM+DMA32) + * 0x7 => BAD (HIGHMEM+DMA32+DMA) + * 0x8 => NORMAL (MOVABLE+0) + * 0x9 => DMA or NORMAL (MOVABLE+DMA) + * 0xa => MOVABLE (Movable is valid only if HIGHMEM is set too) + * 0xb => BAD (MOVABLE+HIGHMEM+DMA) + * 0xc => DMA32 (MOVABLE+HIGHMEM+DMA32) + * 0xd => BAD (MOVABLE+DMA32+DMA) + * 0xe => BAD (MOVABLE+DMA32+HIGHMEM) + * 0xf => BAD (MOVABLE+DMA32+HIGHMEM+DMA) + * + * ZONES_SHIFT must be <= 2 on 32 bit platforms. + */ + +#if 16 * ZONES_SHIFT > BITS_PER_LONG +#error ZONES_SHIFT too large to create GFP_ZONE_TABLE integer +#endif + +#define GFP_ZONE_TABLE ( \ + (ZONE_NORMAL << 0 * ZONES_SHIFT) \ + | (OPT_ZONE_DMA << __GFP_DMA * ZONES_SHIFT) \ + | (OPT_ZONE_HIGHMEM << __GFP_HIGHMEM * ZONES_SHIFT) \ + | (OPT_ZONE_DMA32 << __GFP_DMA32 * ZONES_SHIFT) \ + | (ZONE_NORMAL << __GFP_MOVABLE * ZONES_SHIFT) \ + | (OPT_ZONE_DMA << (__GFP_MOVABLE | __GFP_DMA) * ZONES_SHIFT) \ + | (ZONE_MOVABLE << (__GFP_MOVABLE | __GFP_HIGHMEM) * ZONES_SHIFT)\ + | (OPT_ZONE_DMA32 << (__GFP_MOVABLE | __GFP_DMA32) * ZONES_SHIFT)\ +) + +/* + * GFP_ZONE_BAD is a bitmap for all combination of __GFP_DMA, __GFP_DMA32 + * __GFP_HIGHMEM and __GFP_MOVABLE that are not permitted. One flag per + * entry starting with bit 0. Bit is set if the combination is not + * allowed. + */ +#define GFP_ZONE_BAD ( \ + 1 << (__GFP_DMA | __GFP_HIGHMEM) \ + | 1 << (__GFP_DMA | __GFP_DMA32) \ + | 1 << (__GFP_DMA32 | __GFP_HIGHMEM) \ + | 1 << (__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM) \ + | 1 << (__GFP_MOVABLE | __GFP_HIGHMEM | __GFP_DMA) \ + | 1 << (__GFP_MOVABLE | __GFP_DMA32 | __GFP_DMA) \ + | 1 << (__GFP_MOVABLE | __GFP_DMA32 | __GFP_HIGHMEM) \ + | 1 << (__GFP_MOVABLE | __GFP_DMA32 | __GFP_DMA | __GFP_HIGHMEM)\ +) + +static inline enum zone_type gfp_zone(gfp_t flags) +{ + enum zone_type z; + int bit = flags & GFP_ZONEMASK; + + z = (GFP_ZONE_TABLE >> (bit * ZONES_SHIFT)) & + ((1 << ZONES_SHIFT) - 1); + + if (__builtin_constant_p(bit)) + BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1); + else { +#ifdef CONFIG_DEBUG_VM + BUG_ON((GFP_ZONE_BAD >> bit) & 1); #endif - return ZONE_NORMAL; + } + return z; } /* @@ -172,30 +266,19 @@ static inline void arch_alloc_page(struct page *page, int order) { } #endif struct page * -__alloc_pages_internal(gfp_t gfp_mask, unsigned int order, +__alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order, struct zonelist *zonelist, nodemask_t *nodemask); static inline struct page * __alloc_pages(gfp_t gfp_mask, unsigned int order, struct zonelist *zonelist) { - return __alloc_pages_internal(gfp_mask, order, zonelist, NULL); + return __alloc_pages_nodemask(gfp_mask, order, zonelist, NULL); } -static inline struct page * -__alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order, - struct zonelist *zonelist, nodemask_t *nodemask) -{ - return __alloc_pages_internal(gfp_mask, order, zonelist, nodemask); -} - - static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask, unsigned int order) { - if (unlikely(order >= MAX_ORDER)) - return NULL; - /* Unknown node is current node */ if (nid < 0) nid = numa_node_id(); @@ -203,15 +286,20 @@ static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask, return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask)); } +static inline struct page *alloc_pages_exact_node(int nid, gfp_t gfp_mask, + unsigned int order) +{ + VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES); + + return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask)); +} + #ifdef CONFIG_NUMA extern struct page *alloc_pages_current(gfp_t gfp_mask, unsigned order); static inline struct page * alloc_pages(gfp_t gfp_mask, unsigned int order) { - if (unlikely(order >= MAX_ORDER)) - return NULL; - return alloc_pages_current(gfp_mask, order); } extern struct page *alloc_page_vma(gfp_t gfp_mask, @@ -248,4 +336,16 @@ void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp); void drain_all_pages(void); void drain_local_pages(void *dummy); +extern bool oom_killer_disabled; + +static inline void oom_killer_disable(void) +{ + oom_killer_disabled = true; +} + +static inline void oom_killer_enable(void) +{ + oom_killer_disabled = false; +} + #endif /* __LINUX_GFP_H */ diff --git a/include/linux/hid.h b/include/linux/hid.h index a72876e43589..53489fd4d700 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -238,6 +238,42 @@ struct hid_item { #define HID_GD_RIGHT 0x00010092 #define HID_GD_LEFT 0x00010093 +#define HID_DG_DIGITIZER 0x000d0001 +#define HID_DG_PEN 0x000d0002 +#define HID_DG_LIGHTPEN 0x000d0003 +#define HID_DG_TOUCHSCREEN 0x000d0004 +#define HID_DG_TOUCHPAD 0x000d0005 +#define HID_DG_STYLUS 0x000d0020 +#define HID_DG_PUCK 0x000d0021 +#define HID_DG_FINGER 0x000d0022 +#define HID_DG_TIPPRESSURE 0x000d0030 +#define HID_DG_BARRELPRESSURE 0x000d0031 +#define HID_DG_INRANGE 0x000d0032 +#define HID_DG_TOUCH 0x000d0033 +#define HID_DG_UNTOUCH 0x000d0034 +#define HID_DG_TAP 0x000d0035 +#define HID_DG_TABLETFUNCTIONKEY 0x000d0039 +#define HID_DG_PROGRAMCHANGEKEY 0x000d003a +#define HID_DG_INVERT 0x000d003c +#define HID_DG_TIPSWITCH 0x000d0042 +#define HID_DG_TIPSWITCH2 0x000d0043 +#define HID_DG_BARRELSWITCH 0x000d0044 +#define HID_DG_ERASER 0x000d0045 +#define HID_DG_TABLETPICK 0x000d0046 +/* + * as of May 20, 2009 the usages below are not yet in the official USB spec + * but are being pushed by Microsft as described in their paper "Digitizer + * Drivers for Windows Touch and Pen-Based Computers" + */ +#define HID_DG_CONFIDENCE 0x000d0047 +#define HID_DG_WIDTH 0x000d0048 +#define HID_DG_HEIGHT 0x000d0049 +#define HID_DG_CONTACTID 0x000d0051 +#define HID_DG_INPUTMODE 0x000d0052 +#define HID_DG_DEVICEINDEX 0x000d0053 +#define HID_DG_CONTACTCOUNT 0x000d0054 +#define HID_DG_CONTACTMAX 0x000d0055 + /* * HID report types --- Ouch! HID spec says 1 2 3! */ diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 1fcb7126a01f..211ff4497269 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -55,7 +55,9 @@ static inline void *kmap(struct page *page) return page_address(page); } -#define kunmap(page) do { (void) (page); } while (0) +static inline void kunmap(struct page *page) +{ +} static inline void *kmap_atomic(struct page *page, enum km_type idx) { diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 0d2f7c8a33d6..7400900de94a 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -30,8 +30,11 @@ struct hrtimer_cpu_base; * Mode arguments of xxx_hrtimer functions: */ enum hrtimer_mode { - HRTIMER_MODE_ABS, /* Time value is absolute */ - HRTIMER_MODE_REL, /* Time value is relative to now */ + HRTIMER_MODE_ABS = 0x0, /* Time value is absolute */ + HRTIMER_MODE_REL = 0x1, /* Time value is relative to now */ + HRTIMER_MODE_PINNED = 0x02, /* Timer is bound to CPU */ + HRTIMER_MODE_ABS_PINNED = 0x02, + HRTIMER_MODE_REL_PINNED = 0x03, }; /* diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 03be7f29ca01..a05a5ef33391 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -11,6 +11,8 @@ struct ctl_table; +int PageHuge(struct page *page); + static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) { return vma->vm_flags & VM_HUGETLB; @@ -61,6 +63,11 @@ void hugetlb_change_protection(struct vm_area_struct *vma, #else /* !CONFIG_HUGETLB_PAGE */ +static inline int PageHuge(struct page *page) +{ + return 0; +} + static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) { return 0; diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 4b501b48ce86..a9173d5434d1 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -493,6 +493,7 @@ struct ieee80211s_hdr { /* Mesh flags */ #define MESH_FLAGS_AE_A4 0x1 #define MESH_FLAGS_AE_A5_A6 0x2 +#define MESH_FLAGS_AE 0x3 #define MESH_FLAGS_PS_DEEP 0x4 /** @@ -540,10 +541,10 @@ struct ieee80211_tim_ie { u8 dtim_period; u8 bitmap_ctrl; /* variable size: 1 - 251 bytes */ - u8 virtual_map[0]; + u8 virtual_map[1]; } __attribute__ ((packed)); -#define WLAN_SA_QUERY_TR_ID_LEN 16 +#define WLAN_SA_QUERY_TR_ID_LEN 2 struct ieee80211_mgmt { __le16 frame_control; @@ -1068,8 +1069,12 @@ enum ieee80211_category { WLAN_CATEGORY_DLS = 2, WLAN_CATEGORY_BACK = 3, WLAN_CATEGORY_PUBLIC = 4, + WLAN_CATEGORY_HT = 7, WLAN_CATEGORY_SA_QUERY = 8, + WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9, WLAN_CATEGORY_WMM = 17, + WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126, + WLAN_CATEGORY_VENDOR_SPECIFIC = 127, }; /* SPECTRUM_MGMT action code */ @@ -1081,6 +1086,15 @@ enum ieee80211_spectrum_mgmt_actioncode { WLAN_ACTION_SPCT_CHL_SWITCH = 4, }; +/* Security key length */ +enum ieee80211_key_len { + WLAN_KEY_LEN_WEP40 = 5, + WLAN_KEY_LEN_WEP104 = 13, + WLAN_KEY_LEN_CCMP = 16, + WLAN_KEY_LEN_TKIP = 32, + WLAN_KEY_LEN_AES_CMAC = 16, +}; + /* * IEEE 802.11-2007 7.3.2.9 Country information element * @@ -1261,7 +1275,9 @@ static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr) if (ieee80211_has_protected(hdr->frame_control)) return true; category = ((u8 *) hdr) + 24; - return *category != WLAN_CATEGORY_PUBLIC; + return *category != WLAN_CATEGORY_PUBLIC && + *category != WLAN_CATEGORY_HT && + *category != WLAN_CATEGORY_VENDOR_SPECIFIC; } return false; @@ -1383,4 +1399,43 @@ static inline int ieee80211_freq_to_ofdm_chan(int s_freq, int freq) return -1; } +/** + * ieee80211_tu_to_usec - convert time units (TU) to microseconds + * @tu: the TUs + */ +static inline unsigned long ieee80211_tu_to_usec(unsigned long tu) +{ + return 1024 * tu; +} + +/** + * ieee80211_check_tim - check if AID bit is set in TIM + * @tim: the TIM IE + * @tim_len: length of the TIM IE + * @aid: the AID to look for + */ +static inline bool ieee80211_check_tim(struct ieee80211_tim_ie *tim, + u8 tim_len, u16 aid) +{ + u8 mask; + u8 index, indexn1, indexn2; + + if (unlikely(!tim || tim_len < sizeof(*tim))) + return false; + + aid &= 0x3fff; + index = aid / 8; + mask = 1 << (aid & 7); + + indexn1 = tim->bitmap_ctrl & 0xfe; + indexn2 = tim_len + indexn1 - 4; + + if (index < indexn1 || index > indexn2) + return false; + + index -= indexn1; + + return !!(tim->virtual_map[index] & mask); +} + #endif /* LINUX_IEEE80211_H */ diff --git a/include/linux/if.h b/include/linux/if.h index 1108f3e099e3..b9a6229f3be7 100644 --- a/include/linux/if.h +++ b/include/linux/if.h @@ -67,6 +67,9 @@ #define IFF_ISATAP 0x80 /* ISATAP interface (RFC4214) */ #define IFF_MASTER_ARPMON 0x100 /* bonding master, ARP mon in use */ #define IFF_WAN_HDLC 0x200 /* WAN HDLC device */ +#define IFF_XMIT_DST_RELEASE 0x400 /* dev_hard_start_xmit() is allowed to + * release skb->dst + */ #define IF_GET_IFACE 0x0001 /* for querying only */ #define IF_GET_PROTO 0x0002 diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index 5ff89809a581..b554300ef8bf 100644 --- a/include/linux/if_arp.h +++ b/include/linux/if_arp.h @@ -86,6 +86,8 @@ #define ARPHRD_IEEE80211 801 /* IEEE 802.11 */ #define ARPHRD_IEEE80211_PRISM 802 /* IEEE 802.11 + Prism2 header */ #define ARPHRD_IEEE80211_RADIOTAP 803 /* IEEE 802.11 + radiotap header */ +#define ARPHRD_IEEE802154 804 +#define ARPHRD_IEEE802154_PHY 805 #define ARPHRD_PHONET 820 /* PhoNet media type */ #define ARPHRD_PHONET_PIPE 821 /* PhoNet pipe header */ diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index 60e8934d10b5..ae3a1871413d 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -107,6 +107,7 @@ #define ETH_P_DSA 0x001B /* Distributed Switch Arch. */ #define ETH_P_TRAILER 0x001C /* Trailer switch tagging */ #define ETH_P_PHONET 0x00F5 /* Nokia Phonet frames */ +#define ETH_P_IEEE802154 0x00F6 /* IEEE802.15.4 frame */ /* * This is an Ethernet frame header. diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h index 18db0668065a..dea7d6b7cf98 100644 --- a/include/linux/if_packet.h +++ b/include/linux/if_packet.h @@ -46,6 +46,8 @@ struct sockaddr_ll #define PACKET_VERSION 10 #define PACKET_HDRLEN 11 #define PACKET_RESERVE 12 +#define PACKET_TX_RING 13 +#define PACKET_LOSS 14 struct tpacket_stats { @@ -63,14 +65,22 @@ struct tpacket_auxdata __u16 tp_vlan_tci; }; +/* Rx ring - header status */ +#define TP_STATUS_KERNEL 0x0 +#define TP_STATUS_USER 0x1 +#define TP_STATUS_COPY 0x2 +#define TP_STATUS_LOSING 0x4 +#define TP_STATUS_CSUMNOTREADY 0x8 + +/* Tx ring - header status */ +#define TP_STATUS_AVAILABLE 0x0 +#define TP_STATUS_SEND_REQUEST 0x1 +#define TP_STATUS_SENDING 0x2 +#define TP_STATUS_WRONG_FORMAT 0x4 + struct tpacket_hdr { unsigned long tp_status; -#define TP_STATUS_KERNEL 0 -#define TP_STATUS_USER 1 -#define TP_STATUS_COPY 2 -#define TP_STATUS_LOSING 4 -#define TP_STATUS_CSUMNOTREADY 8 unsigned int tp_len; unsigned int tp_snaplen; unsigned short tp_mac; @@ -135,5 +145,6 @@ struct packet_mreq #define PACKET_MR_MULTICAST 0 #define PACKET_MR_PROMISC 1 #define PACKET_MR_ALLMULTI 2 +#define PACKET_MR_UNICAST 3 #endif diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h index 049d6c9428db..915ba5789f0e 100644 --- a/include/linux/if_tun.h +++ b/include/linux/if_tun.h @@ -55,6 +55,7 @@ #define IFF_NO_PI 0x1000 #define IFF_ONE_QUEUE 0x2000 #define IFF_VNET_HDR 0x4000 +#define IFF_TUN_EXCL 0x8000 /* Features for GSO (TUNSETOFFLOAD). */ #define TUN_F_CSUM 0x01 /* You can hand me unchecksummed packets. */ diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h index 5a9aae4adb44..5eb9b0f857e0 100644 --- a/include/linux/if_tunnel.h +++ b/include/linux/if_tunnel.h @@ -44,7 +44,7 @@ struct ip_tunnel_prl { __u16 flags; __u16 __reserved; __u32 datalen; - __u32 __reserved2; + __u32 rs_delay; /* data follows */ }; diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index e1ff5b14310e..7ff9af1d0f05 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -118,8 +118,7 @@ extern int vlan_hwaccel_do_receive(struct sk_buff *skb); extern int vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp, unsigned int vlan_tci, struct sk_buff *skb); extern int vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, - unsigned int vlan_tci, - struct napi_gro_fraginfo *info); + unsigned int vlan_tci); #else static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev) @@ -154,8 +153,7 @@ static inline int vlan_gro_receive(struct napi_struct *napi, } static inline int vlan_gro_frags(struct napi_struct *napi, - struct vlan_group *grp, unsigned int vlan_tci, - struct napi_gro_fraginfo *info) + struct vlan_group *grp, unsigned int vlan_tci) { return NET_RX_DROP; } diff --git a/include/linux/in.h b/include/linux/in.h index d60122a3a088..cf196da04ec9 100644 --- a/include/linux/in.h +++ b/include/linux/in.h @@ -107,6 +107,7 @@ struct in_addr { #define MCAST_JOIN_SOURCE_GROUP 46 #define MCAST_LEAVE_SOURCE_GROUP 47 #define MCAST_MSFILTER 48 +#define IP_MULTICAST_ALL 49 #define MCAST_EXCLUDE 0 #define MCAST_INCLUDE 1 diff --git a/include/linux/init.h b/include/linux/init.h index 0e06c176f185..8c2c9989626d 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -2,8 +2,6 @@ #define _LINUX_INIT_H #include <linux/compiler.h> -#include <linux/section-names.h> -#include <linux/stringify.h> /* These macros are used to mark some functions or * initialized data (doesn't apply to uninitialized data) @@ -31,7 +29,7 @@ * sign followed by value, e.g.: * * static int init_variable __initdata = 0; - * static char linux_logo[] __initdata = { 0x32, 0x36, ... }; + * static const char linux_logo[] __initconst = { 0x32, 0x36, ... }; * * Don't forget to initialize data not at file scope, i.e. within a function, * as gcc otherwise puts the data into the bss section and not into the init @@ -101,7 +99,7 @@ #define __memexitconst __section(.memexit.rodata) /* For assembly routines */ -#define __HEAD .section __stringify(HEAD_TEXT_SECTION),"ax" +#define __HEAD .section ".head.text","ax" #define __INIT .section ".init.text","ax" #define __FINIT .previous @@ -225,7 +223,8 @@ struct obs_kernel_param { * obs_kernel_param "array" too far apart in .init.setup. */ #define __setup_param(str, unique_id, fn, early) \ - static char __setup_str_##unique_id[] __initdata __aligned(1) = str; \ + static const char __setup_str_##unique_id[] __initconst \ + __aligned(1) = str; \ static struct obs_kernel_param __setup_##unique_id \ __used __section(.init.setup) \ __attribute__((aligned((sizeof(long))))) \ diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 28b1f30601b5..5368fbdc7801 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -15,18 +15,6 @@ extern struct files_struct init_files; extern struct fs_struct init_fs; -#define INIT_MM(name) \ -{ \ - .mm_rb = RB_ROOT, \ - .pgd = swapper_pg_dir, \ - .mm_users = ATOMIC_INIT(2), \ - .mm_count = ATOMIC_INIT(1), \ - .mmap_sem = __RWSEM_INITIALIZER(name.mmap_sem), \ - .page_table_lock = __SPIN_LOCK_UNLOCKED(name.page_table_lock), \ - .mmlist = LIST_HEAD_INIT(name.mmlist), \ - .cpu_vm_mask = CPU_MASK_ALL, \ -} - #define INIT_SIGNALS(sig) { \ .count = ATOMIC_INIT(1), \ .wait_chldexit = __WAIT_QUEUE_HEAD_INITIALIZER(sig.wait_chldexit),\ diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index c41e812e9d5e..2721f07e9354 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -472,6 +472,20 @@ static inline void tasklet_hi_schedule(struct tasklet_struct *t) __tasklet_hi_schedule(t); } +extern void __tasklet_hi_schedule_first(struct tasklet_struct *t); + +/* + * This version avoids touching any other tasklets. Needed for kmemcheck + * in order not to take any page faults while enqueueing this tasklet; + * consider VERY carefully whether you really need this or + * tasklet_hi_schedule()... + */ +static inline void tasklet_hi_schedule_first(struct tasklet_struct *t) +{ + if (!test_and_set_bit(TASKLET_STATE_SCHED, &t->state)) + __tasklet_hi_schedule_first(t); +} + static inline void tasklet_disable_nosync(struct tasklet_struct *t) { diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 476d9464ac82..c662efa68289 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -169,6 +169,12 @@ struct ipv6_devconf { __s32 accept_dad; void *sysctl; }; + +struct ipv6_params { + __s32 disable_ipv6; + __s32 autoconf; +}; +extern struct ipv6_params ipv6_defaults; #endif /* index values for the variables in ipv6_devconf */ diff --git a/include/linux/isdn/capilli.h b/include/linux/isdn/capilli.h index 35e9b0fd014b..7acb87a44872 100644 --- a/include/linux/isdn/capilli.h +++ b/include/linux/isdn/capilli.h @@ -79,7 +79,7 @@ int attach_capi_ctr(struct capi_ctr *); int detach_capi_ctr(struct capi_ctr *); void capi_ctr_ready(struct capi_ctr * card); -void capi_ctr_reseted(struct capi_ctr * card); +void capi_ctr_down(struct capi_ctr * card); void capi_ctr_suspend_output(struct capi_ctr * card); void capi_ctr_resume_output(struct capi_ctr * card); void capi_ctr_handle_message(struct capi_ctr * card, u16 appl, struct sk_buff *skb); diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 883cd44ff765..c5a71c38a95f 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -97,12 +97,14 @@ extern const char linux_proc_banner[]; #define KERN_INFO "<6>" /* informational */ #define KERN_DEBUG "<7>" /* debug-level messages */ +/* Use the default kernel loglevel */ +#define KERN_DEFAULT "<d>" /* * Annotation for a "continued" line of log printout (only done after a * line that had no enclosing \n). Only to be used by core/arch code * during early bootup (a continued line is not SMP-safe otherwise). */ -#define KERN_CONT "" +#define KERN_CONT "<c>" extern int console_printk[]; @@ -406,7 +408,7 @@ static inline char *pack_hex_byte(char *buf, u8 byte) * * Use tracing_on/tracing_off when you want to quickly turn on or off * tracing. It simply enables or disables the recording of the trace events. - * This also corresponds to the user space debugfs/tracing/tracing_on + * This also corresponds to the user space /sys/kernel/debug/tracing/tracing_on * file, which gives a means for the kernel and userspace to interact. * Place a tracing_off() in the kernel where you want tracing to end. * From user space, examine the trace, and then echo 1 > tracing_on diff --git a/include/linux/keyboard.h b/include/linux/keyboard.h index a3c984d780f0..33a63f62d57f 100644 --- a/include/linux/keyboard.h +++ b/include/linux/keyboard.h @@ -56,6 +56,7 @@ extern int unregister_keyboard_notifier(struct notifier_block *nb); #define KT_ASCII 9 #define KT_LOCK 10 #define KT_SLOCK 12 +#define KT_DEAD2 13 #define KT_BRL 14 #define K(t,v) (((t)<<8)|(v)) diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h new file mode 100644 index 000000000000..47b39b7c7e84 --- /dev/null +++ b/include/linux/kmemcheck.h @@ -0,0 +1,153 @@ +#ifndef LINUX_KMEMCHECK_H +#define LINUX_KMEMCHECK_H + +#include <linux/mm_types.h> +#include <linux/types.h> + +#ifdef CONFIG_KMEMCHECK +extern int kmemcheck_enabled; + +/* The slab-related functions. */ +void kmemcheck_alloc_shadow(struct page *page, int order, gfp_t flags, int node); +void kmemcheck_free_shadow(struct page *page, int order); +void kmemcheck_slab_alloc(struct kmem_cache *s, gfp_t gfpflags, void *object, + size_t size); +void kmemcheck_slab_free(struct kmem_cache *s, void *object, size_t size); + +void kmemcheck_pagealloc_alloc(struct page *p, unsigned int order, + gfp_t gfpflags); + +void kmemcheck_show_pages(struct page *p, unsigned int n); +void kmemcheck_hide_pages(struct page *p, unsigned int n); + +bool kmemcheck_page_is_tracked(struct page *p); + +void kmemcheck_mark_unallocated(void *address, unsigned int n); +void kmemcheck_mark_uninitialized(void *address, unsigned int n); +void kmemcheck_mark_initialized(void *address, unsigned int n); +void kmemcheck_mark_freed(void *address, unsigned int n); + +void kmemcheck_mark_unallocated_pages(struct page *p, unsigned int n); +void kmemcheck_mark_uninitialized_pages(struct page *p, unsigned int n); +void kmemcheck_mark_initialized_pages(struct page *p, unsigned int n); + +int kmemcheck_show_addr(unsigned long address); +int kmemcheck_hide_addr(unsigned long address); + +#else +#define kmemcheck_enabled 0 + +static inline void +kmemcheck_alloc_shadow(struct page *page, int order, gfp_t flags, int node) +{ +} + +static inline void +kmemcheck_free_shadow(struct page *page, int order) +{ +} + +static inline void +kmemcheck_slab_alloc(struct kmem_cache *s, gfp_t gfpflags, void *object, + size_t size) +{ +} + +static inline void kmemcheck_slab_free(struct kmem_cache *s, void *object, + size_t size) +{ +} + +static inline void kmemcheck_pagealloc_alloc(struct page *p, + unsigned int order, gfp_t gfpflags) +{ +} + +static inline bool kmemcheck_page_is_tracked(struct page *p) +{ + return false; +} + +static inline void kmemcheck_mark_unallocated(void *address, unsigned int n) +{ +} + +static inline void kmemcheck_mark_uninitialized(void *address, unsigned int n) +{ +} + +static inline void kmemcheck_mark_initialized(void *address, unsigned int n) +{ +} + +static inline void kmemcheck_mark_freed(void *address, unsigned int n) +{ +} + +static inline void kmemcheck_mark_unallocated_pages(struct page *p, + unsigned int n) +{ +} + +static inline void kmemcheck_mark_uninitialized_pages(struct page *p, + unsigned int n) +{ +} + +static inline void kmemcheck_mark_initialized_pages(struct page *p, + unsigned int n) +{ +} + +#endif /* CONFIG_KMEMCHECK */ + +/* + * Bitfield annotations + * + * How to use: If you have a struct using bitfields, for example + * + * struct a { + * int x:8, y:8; + * }; + * + * then this should be rewritten as + * + * struct a { + * kmemcheck_bitfield_begin(flags); + * int x:8, y:8; + * kmemcheck_bitfield_end(flags); + * }; + * + * Now the "flags_begin" and "flags_end" members may be used to refer to the + * beginning and end, respectively, of the bitfield (and things like + * &x.flags_begin is allowed). As soon as the struct is allocated, the bit- + * fields should be annotated: + * + * struct a *a = kmalloc(sizeof(struct a), GFP_KERNEL); + * kmemcheck_annotate_bitfield(a, flags); + * + * Note: We provide the same definitions for both kmemcheck and non- + * kmemcheck kernels. This makes it harder to introduce accidental errors. It + * is also allowed to pass NULL pointers to kmemcheck_annotate_bitfield(). + */ +#define kmemcheck_bitfield_begin(name) \ + int name##_begin[0]; + +#define kmemcheck_bitfield_end(name) \ + int name##_end[0]; + +#define kmemcheck_annotate_bitfield(ptr, name) \ + do if (ptr) { \ + int _n = (long) &((ptr)->name##_end) \ + - (long) &((ptr)->name##_begin); \ + BUILD_BUG_ON(_n < 0); \ + \ + kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \ + } while (0) + +#define kmemcheck_annotate_variable(var) \ + do { \ + kmemcheck_mark_initialized(&(var), sizeof(var)); \ + } while (0) \ + +#endif /* LINUX_KMEMCHECK_H */ diff --git a/include/linux/linux_logo.h b/include/linux/linux_logo.h index 08a92969c76e..ca5bd91d12e1 100644 --- a/include/linux/linux_logo.h +++ b/include/linux/linux_logo.h @@ -32,6 +32,22 @@ struct linux_logo { const unsigned char *data; }; +extern const struct linux_logo logo_linux_mono; +extern const struct linux_logo logo_linux_vga16; +extern const struct linux_logo logo_linux_clut224; +extern const struct linux_logo logo_blackfin_vga16; +extern const struct linux_logo logo_blackfin_clut224; +extern const struct linux_logo logo_dec_clut224; +extern const struct linux_logo logo_mac_clut224; +extern const struct linux_logo logo_parisc_clut224; +extern const struct linux_logo logo_sgi_clut224; +extern const struct linux_logo logo_sun_clut224; +extern const struct linux_logo logo_superh_mono; +extern const struct linux_logo logo_superh_vga16; +extern const struct linux_logo logo_superh_clut224; +extern const struct linux_logo logo_m32r_clut224; +extern const struct linux_logo logo_spe_clut224; + extern const struct linux_logo *fb_find_logo(int depth); #ifdef CONFIG_FB_LOGO_EXTRA extern void fb_append_extra_logo(const struct linux_logo *logo, diff --git a/include/linux/lis3lv02d.h b/include/linux/lis3lv02d.h new file mode 100644 index 000000000000..ad651f4e45ac --- /dev/null +++ b/include/linux/lis3lv02d.h @@ -0,0 +1,39 @@ +#ifndef __LIS3LV02D_H_ +#define __LIS3LV02D_H_ + +struct lis3lv02d_platform_data { + /* please note: the 'click' feature is only supported for + * LIS[32]02DL variants of the chip and will be ignored for + * others */ +#define LIS3_CLICK_SINGLE_X (1 << 0) +#define LIS3_CLICK_DOUBLE_X (1 << 1) +#define LIS3_CLICK_SINGLE_Y (1 << 2) +#define LIS3_CLICK_DOUBLE_Y (1 << 3) +#define LIS3_CLICK_SINGLE_Z (1 << 4) +#define LIS3_CLICK_DOUBLE_Z (1 << 5) + unsigned char click_flags; + unsigned char click_thresh_x; + unsigned char click_thresh_y; + unsigned char click_thresh_z; + unsigned char click_time_limit; + unsigned char click_latency; + unsigned char click_window; + +#define LIS3_IRQ1_DISABLE (0 << 0) +#define LIS3_IRQ1_FF_WU_1 (1 << 0) +#define LIS3_IRQ1_FF_WU_2 (2 << 0) +#define LIS3_IRQ1_FF_WU_12 (3 << 0) +#define LIS3_IRQ1_DATA_READY (4 << 0) +#define LIS3_IRQ1_CLICK (7 << 0) +#define LIS3_IRQ2_DISABLE (0 << 3) +#define LIS3_IRQ2_FF_WU_1 (1 << 3) +#define LIS3_IRQ2_FF_WU_2 (2 << 3) +#define LIS3_IRQ2_FF_WU_12 (3 << 3) +#define LIS3_IRQ2_DATA_READY (4 << 3) +#define LIS3_IRQ2_CLICK (7 << 3) +#define LIS3_IRQ_OPEN_DRAIN (1 << 6) +#define LIS3_IRQ_ACTIVE_HIGH (1 << 7) + unsigned char irq_cfg; +}; + +#endif /* __LIS3LV02D_H_ */ diff --git a/include/linux/list_nulls.h b/include/linux/list_nulls.h index 93150ecf3ea4..5d10ae364b5e 100644 --- a/include/linux/list_nulls.h +++ b/include/linux/list_nulls.h @@ -56,6 +56,18 @@ static inline int hlist_nulls_empty(const struct hlist_nulls_head *h) return is_a_nulls(h->first); } +static inline void hlist_nulls_add_head(struct hlist_nulls_node *n, + struct hlist_nulls_head *h) +{ + struct hlist_nulls_node *first = h->first; + + n->next = first; + n->pprev = &h->first; + h->first = n; + if (!is_a_nulls(first)) + first->pprev = &n->next; +} + static inline void __hlist_nulls_del(struct hlist_nulls_node *n) { struct hlist_nulls_node *next = n->next; @@ -65,6 +77,12 @@ static inline void __hlist_nulls_del(struct hlist_nulls_node *n) next->pprev = pprev; } +static inline void hlist_nulls_del(struct hlist_nulls_node *n) +{ + __hlist_nulls_del(n); + n->pprev = LIST_POISON2; +} + /** * hlist_nulls_for_each_entry - iterate over list of given type * @tpos: the type * to use as a loop cursor. diff --git a/include/linux/mISDNdsp.h b/include/linux/mISDNdsp.h index 6b71d2dce508..41d1eeb9b3bd 100644 --- a/include/linux/mISDNdsp.h +++ b/include/linux/mISDNdsp.h @@ -12,7 +12,8 @@ struct mISDN_dsp_element { void *(*new)(const char *arg); void (*free)(void *p); void (*process_tx)(void *p, unsigned char *data, int len); - void (*process_rx)(void *p, unsigned char *data, int len); + void (*process_rx)(void *p, unsigned char *data, int len, + unsigned int txlen); int num_args; struct mISDN_dsp_element_arg *args; @@ -24,6 +25,7 @@ extern void mISDN_dsp_element_unregister(struct mISDN_dsp_element *elem); struct dsp_features { int hfc_id; /* unique id to identify the chip (or -1) */ int hfc_dtmf; /* set if HFCmulti card supports dtmf */ + int hfc_conf; /* set if HFCmulti card supports conferences */ int hfc_loops; /* set if card supports tone loops */ int hfc_echocanhw; /* set if card supports echocancelation*/ int pcm_id; /* unique id to identify the pcm bus (or -1) */ diff --git a/include/linux/mISDNhw.h b/include/linux/mISDNhw.h index 97ffdc1d3442..7f9831da847f 100644 --- a/include/linux/mISDNhw.h +++ b/include/linux/mISDNhw.h @@ -89,11 +89,6 @@ struct dchannel { void (*phfunc) (struct dchannel *); u_int state; void *l1; - /* HW access */ - u_char (*read_reg) (void *, u_char); - void (*write_reg) (void *, u_char, u_char); - void (*read_fifo) (void *, u_char *, int); - void (*write_fifo) (void *, u_char *, int); void *hw; int slot; /* multiport card channel slot */ struct timer_list timer; @@ -151,11 +146,6 @@ struct bchannel { u_long Flags; struct work_struct workq; u_int state; - /* HW access */ - u_char (*read_reg) (void *, u_char); - void (*write_reg) (void *, u_char, u_char); - void (*read_fifo) (void *, u_char *, int); - void (*write_fifo) (void *, u_char *, int); void *hw; int slot; /* multiport card channel slot */ struct timer_list timer; @@ -185,7 +175,7 @@ extern int dchannel_senddata(struct dchannel *, struct sk_buff *); extern int bchannel_senddata(struct bchannel *, struct sk_buff *); extern void recv_Dchannel(struct dchannel *); extern void recv_Echannel(struct dchannel *, struct dchannel *); -extern void recv_Bchannel(struct bchannel *); +extern void recv_Bchannel(struct bchannel *, unsigned int id); extern void recv_Dchannel_skb(struct dchannel *, struct sk_buff *); extern void recv_Bchannel_skb(struct bchannel *, struct sk_buff *); extern void confirm_Bsend(struct bchannel *bch); diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h index 5da3d95b27f1..45100b39a7cf 100644 --- a/include/linux/mISDNif.h +++ b/include/linux/mISDNif.h @@ -229,6 +229,7 @@ #define OPTION_L2_PTP 2 #define OPTION_L2_FIXEDTEI 3 #define OPTION_L2_CLEANUP 4 +#define OPTION_L1_HOLD 5 /* should be in sync with linux/kobject.h:KOBJ_NAME_LEN */ #define MISDN_MAX_IDLEN 20 @@ -291,19 +292,19 @@ struct mISDN_devrename { /* MPH_INFORMATION_REQ payload */ struct ph_info_ch { - __u32 protocol; - __u64 Flags; + __u32 protocol; + __u64 Flags; }; struct ph_info_dch { - struct ph_info_ch ch; - __u16 state; - __u16 num_bch; + struct ph_info_ch ch; + __u16 state; + __u16 num_bch; }; struct ph_info { - struct ph_info_dch dch; - struct ph_info_ch bch[]; + struct ph_info_dch dch; + struct ph_info_ch bch[]; }; /* timer device ioctl */ @@ -317,6 +318,7 @@ struct ph_info { #define IMCTRLREQ _IOR('I', 69, int) #define IMCLEAR_L2 _IOR('I', 70, int) #define IMSETDEVNAME _IOR('I', 71, struct mISDN_devrename) +#define IMHOLD_L1 _IOR('I', 72, int) static inline int test_channelmap(u_int nr, u_char *map) @@ -362,7 +364,8 @@ clear_channelmap(u_int nr, u_char *map) #define MISDN_CTRL_HFC_RECEIVE_ON 0x4006 #define MISDN_CTRL_HFC_ECHOCAN_ON 0x4007 #define MISDN_CTRL_HFC_ECHOCAN_OFF 0x4008 - +#define MISDN_CTRL_HFC_WD_INIT 0x4009 +#define MISDN_CTRL_HFC_WD_RESET 0x400A /* socket options */ #define MISDN_TIME_STAMP 0x0001 diff --git a/include/linux/major.h b/include/linux/major.h index 058ec15dd060..6a8ca98c9a96 100644 --- a/include/linux/major.h +++ b/include/linux/major.h @@ -145,6 +145,7 @@ #define UNIX98_PTY_MAJOR_COUNT 8 #define UNIX98_PTY_SLAVE_MAJOR (UNIX98_PTY_MASTER_MAJOR+UNIX98_PTY_MAJOR_COUNT) +#define DRBD_MAJOR 147 #define RTF_MAJOR 150 #define RAW_MAJOR 162 diff --git a/include/linux/mdio.h b/include/linux/mdio.h new file mode 100644 index 000000000000..cfdf1df2875e --- /dev/null +++ b/include/linux/mdio.h @@ -0,0 +1,356 @@ +/* + * linux/mdio.h: definitions for MDIO (clause 45) transceivers + * Copyright 2006-2009 Solarflare Communications Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation, incorporated herein by reference. + */ + +#ifndef __LINUX_MDIO_H__ +#define __LINUX_MDIO_H__ + +#include <linux/mii.h> + +/* MDIO Manageable Devices (MMDs). */ +#define MDIO_MMD_PMAPMD 1 /* Physical Medium Attachment/ + * Physical Medium Dependent */ +#define MDIO_MMD_WIS 2 /* WAN Interface Sublayer */ +#define MDIO_MMD_PCS 3 /* Physical Coding Sublayer */ +#define MDIO_MMD_PHYXS 4 /* PHY Extender Sublayer */ +#define MDIO_MMD_DTEXS 5 /* DTE Extender Sublayer */ +#define MDIO_MMD_TC 6 /* Transmission Convergence */ +#define MDIO_MMD_AN 7 /* Auto-Negotiation */ +#define MDIO_MMD_C22EXT 29 /* Clause 22 extension */ +#define MDIO_MMD_VEND1 30 /* Vendor specific 1 */ +#define MDIO_MMD_VEND2 31 /* Vendor specific 2 */ + +/* Generic MDIO registers. */ +#define MDIO_CTRL1 MII_BMCR +#define MDIO_STAT1 MII_BMSR +#define MDIO_DEVID1 MII_PHYSID1 +#define MDIO_DEVID2 MII_PHYSID2 +#define MDIO_SPEED 4 /* Speed ability */ +#define MDIO_DEVS1 5 /* Devices in package */ +#define MDIO_DEVS2 6 +#define MDIO_CTRL2 7 /* 10G control 2 */ +#define MDIO_STAT2 8 /* 10G status 2 */ +#define MDIO_PMA_TXDIS 9 /* 10G PMA/PMD transmit disable */ +#define MDIO_PMA_RXDET 10 /* 10G PMA/PMD receive signal detect */ +#define MDIO_PMA_EXTABLE 11 /* 10G PMA/PMD extended ability */ +#define MDIO_PKGID1 14 /* Package identifier */ +#define MDIO_PKGID2 15 +#define MDIO_AN_ADVERTISE 16 /* AN advertising (base page) */ +#define MDIO_AN_LPA 19 /* AN LP abilities (base page) */ +#define MDIO_PHYXS_LNSTAT 24 /* PHY XGXS lane state */ + +/* Media-dependent registers. */ +#define MDIO_PMA_10GBT_SWAPPOL 130 /* 10GBASE-T pair swap & polarity */ +#define MDIO_PMA_10GBT_TXPWR 131 /* 10GBASE-T TX power control */ +#define MDIO_PMA_10GBT_SNR 133 /* 10GBASE-T SNR margin, lane A. + * Lanes B-D are numbered 134-136. */ +#define MDIO_PMA_10GBR_FECABLE 170 /* 10GBASE-R FEC ability */ +#define MDIO_PCS_10GBX_STAT1 24 /* 10GBASE-X PCS status 1 */ +#define MDIO_PCS_10GBRT_STAT1 32 /* 10GBASE-R/-T PCS status 1 */ +#define MDIO_PCS_10GBRT_STAT2 33 /* 10GBASE-R/-T PCS status 2 */ +#define MDIO_AN_10GBT_CTRL 32 /* 10GBASE-T auto-negotiation control */ +#define MDIO_AN_10GBT_STAT 33 /* 10GBASE-T auto-negotiation status */ + +/* LASI (Link Alarm Status Interrupt) registers, defined by XENPAK MSA. */ +#define MDIO_PMA_LASI_RXCTRL 0x9000 /* RX_ALARM control */ +#define MDIO_PMA_LASI_TXCTRL 0x9001 /* TX_ALARM control */ +#define MDIO_PMA_LASI_CTRL 0x9002 /* LASI control */ +#define MDIO_PMA_LASI_RXSTAT 0x9003 /* RX_ALARM status */ +#define MDIO_PMA_LASI_TXSTAT 0x9004 /* TX_ALARM status */ +#define MDIO_PMA_LASI_STAT 0x9005 /* LASI status */ + +/* Control register 1. */ +/* Enable extended speed selection */ +#define MDIO_CTRL1_SPEEDSELEXT (BMCR_SPEED1000 | BMCR_SPEED100) +/* All speed selection bits */ +#define MDIO_CTRL1_SPEEDSEL (MDIO_CTRL1_SPEEDSELEXT | 0x003c) +#define MDIO_CTRL1_FULLDPLX BMCR_FULLDPLX +#define MDIO_CTRL1_LPOWER BMCR_PDOWN +#define MDIO_CTRL1_RESET BMCR_RESET +#define MDIO_PMA_CTRL1_LOOPBACK 0x0001 +#define MDIO_PMA_CTRL1_SPEED1000 BMCR_SPEED1000 +#define MDIO_PMA_CTRL1_SPEED100 BMCR_SPEED100 +#define MDIO_PCS_CTRL1_LOOPBACK BMCR_LOOPBACK +#define MDIO_PHYXS_CTRL1_LOOPBACK BMCR_LOOPBACK +#define MDIO_AN_CTRL1_RESTART BMCR_ANRESTART +#define MDIO_AN_CTRL1_ENABLE BMCR_ANENABLE +#define MDIO_AN_CTRL1_XNP 0x2000 /* Enable extended next page */ + +/* 10 Gb/s */ +#define MDIO_CTRL1_SPEED10G (MDIO_CTRL1_SPEEDSELEXT | 0x00) +/* 10PASS-TS/2BASE-TL */ +#define MDIO_CTRL1_SPEED10P2B (MDIO_CTRL1_SPEEDSELEXT | 0x04) + +/* Status register 1. */ +#define MDIO_STAT1_LPOWERABLE 0x0002 /* Low-power ability */ +#define MDIO_STAT1_LSTATUS BMSR_LSTATUS +#define MDIO_STAT1_FAULT 0x0080 /* Fault */ +#define MDIO_AN_STAT1_LPABLE 0x0001 /* Link partner AN ability */ +#define MDIO_AN_STAT1_ABLE BMSR_ANEGCAPABLE +#define MDIO_AN_STAT1_RFAULT BMSR_RFAULT +#define MDIO_AN_STAT1_COMPLETE BMSR_ANEGCOMPLETE +#define MDIO_AN_STAT1_PAGE 0x0040 /* Page received */ +#define MDIO_AN_STAT1_XNP 0x0080 /* Extended next page status */ + +/* Speed register. */ +#define MDIO_SPEED_10G 0x0001 /* 10G capable */ +#define MDIO_PMA_SPEED_2B 0x0002 /* 2BASE-TL capable */ +#define MDIO_PMA_SPEED_10P 0x0004 /* 10PASS-TS capable */ +#define MDIO_PMA_SPEED_1000 0x0010 /* 1000M capable */ +#define MDIO_PMA_SPEED_100 0x0020 /* 100M capable */ +#define MDIO_PMA_SPEED_10 0x0040 /* 10M capable */ +#define MDIO_PCS_SPEED_10P2B 0x0002 /* 10PASS-TS/2BASE-TL capable */ + +/* Device present registers. */ +#define MDIO_DEVS_PRESENT(devad) (1 << (devad)) +#define MDIO_DEVS_PMAPMD MDIO_DEVS_PRESENT(MDIO_MMD_PMAPMD) +#define MDIO_DEVS_WIS MDIO_DEVS_PRESENT(MDIO_MMD_WIS) +#define MDIO_DEVS_PCS MDIO_DEVS_PRESENT(MDIO_MMD_PCS) +#define MDIO_DEVS_PHYXS MDIO_DEVS_PRESENT(MDIO_MMD_PHYXS) +#define MDIO_DEVS_DTEXS MDIO_DEVS_PRESENT(MDIO_MMD_DTEXS) +#define MDIO_DEVS_TC MDIO_DEVS_PRESENT(MDIO_MMD_TC) +#define MDIO_DEVS_AN MDIO_DEVS_PRESENT(MDIO_MMD_AN) +#define MDIO_DEVS_C22EXT MDIO_DEVS_PRESENT(MDIO_MMD_C22EXT) + +/* Control register 2. */ +#define MDIO_PMA_CTRL2_TYPE 0x000f /* PMA/PMD type selection */ +#define MDIO_PMA_CTRL2_10GBCX4 0x0000 /* 10GBASE-CX4 type */ +#define MDIO_PMA_CTRL2_10GBEW 0x0001 /* 10GBASE-EW type */ +#define MDIO_PMA_CTRL2_10GBLW 0x0002 /* 10GBASE-LW type */ +#define MDIO_PMA_CTRL2_10GBSW 0x0003 /* 10GBASE-SW type */ +#define MDIO_PMA_CTRL2_10GBLX4 0x0004 /* 10GBASE-LX4 type */ +#define MDIO_PMA_CTRL2_10GBER 0x0005 /* 10GBASE-ER type */ +#define MDIO_PMA_CTRL2_10GBLR 0x0006 /* 10GBASE-LR type */ +#define MDIO_PMA_CTRL2_10GBSR 0x0007 /* 10GBASE-SR type */ +#define MDIO_PMA_CTRL2_10GBLRM 0x0008 /* 10GBASE-LRM type */ +#define MDIO_PMA_CTRL2_10GBT 0x0009 /* 10GBASE-T type */ +#define MDIO_PMA_CTRL2_10GBKX4 0x000a /* 10GBASE-KX4 type */ +#define MDIO_PMA_CTRL2_10GBKR 0x000b /* 10GBASE-KR type */ +#define MDIO_PMA_CTRL2_1000BT 0x000c /* 1000BASE-T type */ +#define MDIO_PMA_CTRL2_1000BKX 0x000d /* 1000BASE-KX type */ +#define MDIO_PMA_CTRL2_100BTX 0x000e /* 100BASE-TX type */ +#define MDIO_PMA_CTRL2_10BT 0x000f /* 10BASE-T type */ +#define MDIO_PCS_CTRL2_TYPE 0x0003 /* PCS type selection */ +#define MDIO_PCS_CTRL2_10GBR 0x0000 /* 10GBASE-R type */ +#define MDIO_PCS_CTRL2_10GBX 0x0001 /* 10GBASE-X type */ +#define MDIO_PCS_CTRL2_10GBW 0x0002 /* 10GBASE-W type */ +#define MDIO_PCS_CTRL2_10GBT 0x0003 /* 10GBASE-T type */ + +/* Status register 2. */ +#define MDIO_STAT2_RXFAULT 0x0400 /* Receive fault */ +#define MDIO_STAT2_TXFAULT 0x0800 /* Transmit fault */ +#define MDIO_STAT2_DEVPRST 0xc000 /* Device present */ +#define MDIO_STAT2_DEVPRST_VAL 0x8000 /* Device present value */ +#define MDIO_PMA_STAT2_LBABLE 0x0001 /* PMA loopback ability */ +#define MDIO_PMA_STAT2_10GBEW 0x0002 /* 10GBASE-EW ability */ +#define MDIO_PMA_STAT2_10GBLW 0x0004 /* 10GBASE-LW ability */ +#define MDIO_PMA_STAT2_10GBSW 0x0008 /* 10GBASE-SW ability */ +#define MDIO_PMA_STAT2_10GBLX4 0x0010 /* 10GBASE-LX4 ability */ +#define MDIO_PMA_STAT2_10GBER 0x0020 /* 10GBASE-ER ability */ +#define MDIO_PMA_STAT2_10GBLR 0x0040 /* 10GBASE-LR ability */ +#define MDIO_PMA_STAT2_10GBSR 0x0080 /* 10GBASE-SR ability */ +#define MDIO_PMD_STAT2_TXDISAB 0x0100 /* PMD TX disable ability */ +#define MDIO_PMA_STAT2_EXTABLE 0x0200 /* Extended abilities */ +#define MDIO_PMA_STAT2_RXFLTABLE 0x1000 /* Receive fault ability */ +#define MDIO_PMA_STAT2_TXFLTABLE 0x2000 /* Transmit fault ability */ +#define MDIO_PCS_STAT2_10GBR 0x0001 /* 10GBASE-R capable */ +#define MDIO_PCS_STAT2_10GBX 0x0002 /* 10GBASE-X capable */ +#define MDIO_PCS_STAT2_10GBW 0x0004 /* 10GBASE-W capable */ +#define MDIO_PCS_STAT2_RXFLTABLE 0x1000 /* Receive fault ability */ +#define MDIO_PCS_STAT2_TXFLTABLE 0x2000 /* Transmit fault ability */ + +/* Transmit disable register. */ +#define MDIO_PMD_TXDIS_GLOBAL 0x0001 /* Global PMD TX disable */ +#define MDIO_PMD_TXDIS_0 0x0002 /* PMD TX disable 0 */ +#define MDIO_PMD_TXDIS_1 0x0004 /* PMD TX disable 1 */ +#define MDIO_PMD_TXDIS_2 0x0008 /* PMD TX disable 2 */ +#define MDIO_PMD_TXDIS_3 0x0010 /* PMD TX disable 3 */ + +/* Receive signal detect register. */ +#define MDIO_PMD_RXDET_GLOBAL 0x0001 /* Global PMD RX signal detect */ +#define MDIO_PMD_RXDET_0 0x0002 /* PMD RX signal detect 0 */ +#define MDIO_PMD_RXDET_1 0x0004 /* PMD RX signal detect 1 */ +#define MDIO_PMD_RXDET_2 0x0008 /* PMD RX signal detect 2 */ +#define MDIO_PMD_RXDET_3 0x0010 /* PMD RX signal detect 3 */ + +/* Extended abilities register. */ +#define MDIO_PMA_EXTABLE_10GCX4 0x0001 /* 10GBASE-CX4 ability */ +#define MDIO_PMA_EXTABLE_10GBLRM 0x0002 /* 10GBASE-LRM ability */ +#define MDIO_PMA_EXTABLE_10GBT 0x0004 /* 10GBASE-T ability */ +#define MDIO_PMA_EXTABLE_10GBKX4 0x0008 /* 10GBASE-KX4 ability */ +#define MDIO_PMA_EXTABLE_10GBKR 0x0010 /* 10GBASE-KR ability */ +#define MDIO_PMA_EXTABLE_1000BT 0x0020 /* 1000BASE-T ability */ +#define MDIO_PMA_EXTABLE_1000BKX 0x0040 /* 1000BASE-KX ability */ +#define MDIO_PMA_EXTABLE_100BTX 0x0080 /* 100BASE-TX ability */ +#define MDIO_PMA_EXTABLE_10BT 0x0100 /* 10BASE-T ability */ + +/* PHY XGXS lane state register. */ +#define MDIO_PHYXS_LNSTAT_SYNC0 0x0001 +#define MDIO_PHYXS_LNSTAT_SYNC1 0x0002 +#define MDIO_PHYXS_LNSTAT_SYNC2 0x0004 +#define MDIO_PHYXS_LNSTAT_SYNC3 0x0008 +#define MDIO_PHYXS_LNSTAT_ALIGN 0x1000 + +/* PMA 10GBASE-T pair swap & polarity */ +#define MDIO_PMA_10GBT_SWAPPOL_ABNX 0x0001 /* Pair A/B uncrossed */ +#define MDIO_PMA_10GBT_SWAPPOL_CDNX 0x0002 /* Pair C/D uncrossed */ +#define MDIO_PMA_10GBT_SWAPPOL_AREV 0x0100 /* Pair A polarity reversed */ +#define MDIO_PMA_10GBT_SWAPPOL_BREV 0x0200 /* Pair B polarity reversed */ +#define MDIO_PMA_10GBT_SWAPPOL_CREV 0x0400 /* Pair C polarity reversed */ +#define MDIO_PMA_10GBT_SWAPPOL_DREV 0x0800 /* Pair D polarity reversed */ + +/* PMA 10GBASE-T TX power register. */ +#define MDIO_PMA_10GBT_TXPWR_SHORT 0x0001 /* Short-reach mode */ + +/* PMA 10GBASE-T SNR registers. */ +/* Value is SNR margin in dB, clamped to range [-127, 127], plus 0x8000. */ +#define MDIO_PMA_10GBT_SNR_BIAS 0x8000 +#define MDIO_PMA_10GBT_SNR_MAX 127 + +/* PMA 10GBASE-R FEC ability register. */ +#define MDIO_PMA_10GBR_FECABLE_ABLE 0x0001 /* FEC ability */ +#define MDIO_PMA_10GBR_FECABLE_ERRABLE 0x0002 /* FEC error indic. ability */ + +/* PCS 10GBASE-R/-T status register 1. */ +#define MDIO_PCS_10GBRT_STAT1_BLKLK 0x0001 /* Block lock attained */ + +/* PCS 10GBASE-R/-T status register 2. */ +#define MDIO_PCS_10GBRT_STAT2_ERR 0x00ff +#define MDIO_PCS_10GBRT_STAT2_BER 0x3f00 + +/* AN 10GBASE-T control register. */ +#define MDIO_AN_10GBT_CTRL_ADV10G 0x1000 /* Advertise 10GBASE-T */ + +/* AN 10GBASE-T status register. */ +#define MDIO_AN_10GBT_STAT_LPTRR 0x0200 /* LP training reset req. */ +#define MDIO_AN_10GBT_STAT_LPLTABLE 0x0400 /* LP loop timing ability */ +#define MDIO_AN_10GBT_STAT_LP10G 0x0800 /* LP is 10GBT capable */ +#define MDIO_AN_10GBT_STAT_REMOK 0x1000 /* Remote OK */ +#define MDIO_AN_10GBT_STAT_LOCOK 0x2000 /* Local OK */ +#define MDIO_AN_10GBT_STAT_MS 0x4000 /* Master/slave config */ +#define MDIO_AN_10GBT_STAT_MSFLT 0x8000 /* Master/slave config fault */ + +/* LASI RX_ALARM control/status registers. */ +#define MDIO_PMA_LASI_RX_PHYXSLFLT 0x0001 /* PHY XS RX local fault */ +#define MDIO_PMA_LASI_RX_PCSLFLT 0x0008 /* PCS RX local fault */ +#define MDIO_PMA_LASI_RX_PMALFLT 0x0010 /* PMA/PMD RX local fault */ +#define MDIO_PMA_LASI_RX_OPTICPOWERFLT 0x0020 /* RX optical power fault */ +#define MDIO_PMA_LASI_RX_WISLFLT 0x0200 /* WIS local fault */ + +/* LASI TX_ALARM control/status registers. */ +#define MDIO_PMA_LASI_TX_PHYXSLFLT 0x0001 /* PHY XS TX local fault */ +#define MDIO_PMA_LASI_TX_PCSLFLT 0x0008 /* PCS TX local fault */ +#define MDIO_PMA_LASI_TX_PMALFLT 0x0010 /* PMA/PMD TX local fault */ +#define MDIO_PMA_LASI_TX_LASERPOWERFLT 0x0080 /* Laser output power fault */ +#define MDIO_PMA_LASI_TX_LASERTEMPFLT 0x0100 /* Laser temperature fault */ +#define MDIO_PMA_LASI_TX_LASERBICURRFLT 0x0200 /* Laser bias current fault */ + +/* LASI control/status registers. */ +#define MDIO_PMA_LASI_LSALARM 0x0001 /* LS_ALARM enable/status */ +#define MDIO_PMA_LASI_TXALARM 0x0002 /* TX_ALARM enable/status */ +#define MDIO_PMA_LASI_RXALARM 0x0004 /* RX_ALARM enable/status */ + +/* Mapping between MDIO PRTAD/DEVAD and mii_ioctl_data::phy_id */ + +#define MDIO_PHY_ID_C45 0x8000 +#define MDIO_PHY_ID_PRTAD 0x03e0 +#define MDIO_PHY_ID_DEVAD 0x001f +#define MDIO_PHY_ID_C45_MASK \ + (MDIO_PHY_ID_C45 | MDIO_PHY_ID_PRTAD | MDIO_PHY_ID_DEVAD) + +static inline __u16 mdio_phy_id_c45(int prtad, int devad) +{ + return MDIO_PHY_ID_C45 | (prtad << 5) | devad; +} + +static inline bool mdio_phy_id_is_c45(int phy_id) +{ + return (phy_id & MDIO_PHY_ID_C45) && !(phy_id & ~MDIO_PHY_ID_C45_MASK); +} + +static inline __u16 mdio_phy_id_prtad(int phy_id) +{ + return (phy_id & MDIO_PHY_ID_PRTAD) >> 5; +} + +static inline __u16 mdio_phy_id_devad(int phy_id) +{ + return phy_id & MDIO_PHY_ID_DEVAD; +} + +#define MDIO_SUPPORTS_C22 1 +#define MDIO_SUPPORTS_C45 2 + +#ifdef __KERNEL__ + +/** + * struct mdio_if_info - Ethernet controller MDIO interface + * @prtad: PRTAD of the PHY (%MDIO_PRTAD_NONE if not present/unknown) + * @mmds: Mask of MMDs expected to be present in the PHY. This must be + * non-zero unless @prtad = %MDIO_PRTAD_NONE. + * @mode_support: MDIO modes supported. If %MDIO_SUPPORTS_C22 is set then + * MII register access will be passed through with @devad = + * %MDIO_DEVAD_NONE. If %MDIO_EMULATE_C22 is set then access to + * commonly used clause 22 registers will be translated into + * clause 45 registers. + * @dev: Net device structure + * @mdio_read: Register read function; returns value or negative error code + * @mdio_write: Register write function; returns 0 or negative error code + */ +struct mdio_if_info { + int prtad; + u32 __bitwise mmds; + unsigned mode_support; + + struct net_device *dev; + int (*mdio_read)(struct net_device *dev, int prtad, int devad, + u16 addr); + int (*mdio_write)(struct net_device *dev, int prtad, int devad, + u16 addr, u16 val); +}; + +#define MDIO_PRTAD_NONE (-1) +#define MDIO_DEVAD_NONE (-1) +#define MDIO_EMULATE_C22 4 + +struct ethtool_cmd; +struct ethtool_pauseparam; +extern int mdio45_probe(struct mdio_if_info *mdio, int prtad); +extern int mdio_set_flag(const struct mdio_if_info *mdio, + int prtad, int devad, u16 addr, int mask, + bool sense); +extern int mdio45_links_ok(const struct mdio_if_info *mdio, u32 mmds); +extern int mdio45_nway_restart(const struct mdio_if_info *mdio); +extern void mdio45_ethtool_gset_npage(const struct mdio_if_info *mdio, + struct ethtool_cmd *ecmd, + u32 npage_adv, u32 npage_lpa); +extern void +mdio45_ethtool_spauseparam_an(const struct mdio_if_info *mdio, + const struct ethtool_pauseparam *ecmd); + +/** + * mdio45_ethtool_gset - get settings for ETHTOOL_GSET + * @mdio: MDIO interface + * @ecmd: Ethtool request structure + * + * Since the CSRs for auto-negotiation using next pages are not fully + * standardised, this function does not attempt to decode them. Use + * mdio45_ethtool_gset_npage() to specify advertisement bits from next + * pages. + */ +static inline void mdio45_ethtool_gset(const struct mdio_if_info *mdio, + struct ethtool_cmd *ecmd) +{ + mdio45_ethtool_gset_npage(mdio, ecmd, 0, 0); +} + +extern int mdio_mii_ioctl(const struct mdio_if_info *mdio, + struct mii_ioctl_data *mii_data, int cmd); + +#endif /* __KERNEL__ */ +#endif /* __LINUX_MDIO_H__ */ diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 25b9ca93d232..45add35dda1b 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -94,6 +94,7 @@ extern void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem, extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem, int priority); int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg); +int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg); unsigned long mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg, struct zone *zone, enum lru_list lru); @@ -239,6 +240,12 @@ mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg) return 1; } +static inline int +mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg) +{ + return 1; +} + static inline unsigned long mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg, struct zone *zone, enum lru_list lru) diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index 516d955ab8a1..c377118884e6 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -19,6 +19,13 @@ } while (0) /* + * data for the MMC controller + */ +struct tmio_mmc_data { + unsigned int hclk; +}; + +/* * data for the NAND controller */ struct tmio_nand_data { diff --git a/include/linux/mg_disk.h b/include/linux/mg_disk.h new file mode 100644 index 000000000000..e11f4d9f1c2e --- /dev/null +++ b/include/linux/mg_disk.h @@ -0,0 +1,45 @@ +/* + * include/linux/mg_disk.c + * + * Private data for mflash platform driver + * + * (c) 2008 mGine Co.,LTD + * (c) 2008 unsik Kim <donari75@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MG_DISK_H__ +#define __MG_DISK_H__ + +/* name for platform device */ +#define MG_DEV_NAME "mg_disk" + +/* names of GPIO resource */ +#define MG_RST_PIN "mg_rst" +/* except MG_BOOT_DEV, reset-out pin should be assigned */ +#define MG_RSTOUT_PIN "mg_rstout" + +/* device attribution */ +/* use mflash as boot device */ +#define MG_BOOT_DEV (1 << 0) +/* use mflash as storage device */ +#define MG_STORAGE_DEV (1 << 1) +/* same as MG_STORAGE_DEV, but bootloader already done reset sequence */ +#define MG_STORAGE_DEV_SKIP_RST (1 << 2) + +/* private driver data */ +struct mg_drv_data { + /* disk resource */ + u32 use_polling; + + /* device attribution */ + u32 dev_attr; + + /* internally used */ + void *host; +}; + +#endif diff --git a/include/linux/mii.h b/include/linux/mii.h index ad748588faf1..359fba880274 100644 --- a/include/linux/mii.h +++ b/include/linux/mii.h @@ -240,6 +240,22 @@ static inline unsigned int mii_duplex (unsigned int duplex_lock, } /** + * mii_advertise_flowctrl - get flow control advertisement flags + * @cap: Flow control capabilities (FLOW_CTRL_RX, FLOW_CTRL_TX or both) + */ +static inline u16 mii_advertise_flowctrl(int cap) +{ + u16 adv = 0; + + if (cap & FLOW_CTRL_RX) + adv = ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; + if (cap & FLOW_CTRL_TX) + adv ^= ADVERTISE_PAUSE_ASYM; + + return adv; +} + +/** * mii_resolve_flowctrl_fdx * @lcladv: value of MII ADVERTISE register * @rmtadv: value of MII LPA register @@ -250,18 +266,12 @@ static inline u8 mii_resolve_flowctrl_fdx(u16 lcladv, u16 rmtadv) { u8 cap = 0; - if (lcladv & ADVERTISE_PAUSE_CAP) { - if (lcladv & ADVERTISE_PAUSE_ASYM) { - if (rmtadv & LPA_PAUSE_CAP) - cap = FLOW_CTRL_TX | FLOW_CTRL_RX; - else if (rmtadv & LPA_PAUSE_ASYM) - cap = FLOW_CTRL_RX; - } else { - if (rmtadv & LPA_PAUSE_CAP) - cap = FLOW_CTRL_TX | FLOW_CTRL_RX; - } - } else if (lcladv & ADVERTISE_PAUSE_ASYM) { - if ((rmtadv & LPA_PAUSE_CAP) && (rmtadv & LPA_PAUSE_ASYM)) + if (lcladv & rmtadv & ADVERTISE_PAUSE_CAP) { + cap = FLOW_CTRL_TX | FLOW_CTRL_RX; + } else if (lcladv & rmtadv & ADVERTISE_PAUSE_ASYM) { + if (lcladv & ADVERTISE_PAUSE_CAP) + cap = FLOW_CTRL_RX; + else if (rmtadv & ADVERTISE_PAUSE_CAP) cap = FLOW_CTRL_TX; } diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index beb6ec99cfef..052117744629 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -41,6 +41,7 @@ struct miscdevice { struct list_head list; struct device *parent; struct device *this_device; + const char *devnode; }; extern int misc_register(struct miscdevice * misc); diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 3aff8a6a389e..ce7cc6c7bcbb 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -210,6 +210,7 @@ struct mlx4_caps { int num_comp_vectors; int num_mpts; int num_mtt_segs; + int mtts_per_seg; int fmr_reserved_mtts; int reserved_mtts; int reserved_mrws; diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index bf8f11982dae..9f29d86e5dc9 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -165,6 +165,7 @@ enum { MLX4_WQE_CTRL_IP_CSUM = 1 << 4, MLX4_WQE_CTRL_TCP_UDP_CSUM = 1 << 5, MLX4_WQE_CTRL_INS_VLAN = 1 << 6, + MLX4_WQE_CTRL_STRONG_ORDER = 1 << 7, }; struct mlx4_wqe_ctrl_seg { diff --git a/include/linux/mm.h b/include/linux/mm.h index ad613ed66ab0..d88d6fc530ad 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -7,7 +7,6 @@ #include <linux/gfp.h> #include <linux/list.h> -#include <linux/mmdebug.h> #include <linux/mmzone.h> #include <linux/rbtree.h> #include <linux/prio_tree.h> @@ -725,7 +724,7 @@ static inline int shmem_lock(struct file *file, int lock, return 0; } #endif -struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags); +struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags); int shmem_zero_setup(struct vm_area_struct *); @@ -793,6 +792,8 @@ int copy_page_range(struct mm_struct *dst, struct mm_struct *src, struct vm_area_struct *vma); void unmap_mapping_range(struct address_space *mapping, loff_t const holebegin, loff_t const holelen, int even_cows); +int follow_pfn(struct vm_area_struct *vma, unsigned long address, + unsigned long *pfn); int follow_phys(struct vm_area_struct *vma, unsigned long address, unsigned int flags, unsigned long *prot, resource_size_t *phys); int generic_access_phys(struct vm_area_struct *vma, unsigned long addr, @@ -824,8 +825,11 @@ static inline int handle_mm_fault(struct mm_struct *mm, extern int make_pages_present(unsigned long addr, unsigned long end); extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write); -int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, unsigned long start, - int len, int write, int force, struct page **pages, struct vm_area_struct **vmas); +int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, + unsigned long start, int len, int write, int force, + struct page **pages, struct vm_area_struct **vmas); +int get_user_pages_fast(unsigned long start, int nr_pages, int write, + struct page **pages); extern int try_to_release_page(struct page * page, gfp_t gfp_mask); extern void do_invalidatepage(struct page *page, unsigned long offset); @@ -850,19 +854,6 @@ extern int mprotect_fixup(struct vm_area_struct *vma, unsigned long end, unsigned long newflags); /* - * get_user_pages_fast provides equivalent functionality to get_user_pages, - * operating on current and current->mm (force=0 and doesn't return any vmas). - * - * get_user_pages_fast may take mmap_sem and page tables, so no assumptions - * can be made about locking. get_user_pages_fast is to be implemented in a - * way that is advantageous (vs get_user_pages()) when the user memory area is - * already faulted in and present in ptes. However if the pages have to be - * faulted in, it may turn out to be slightly slower). - */ -int get_user_pages_fast(unsigned long start, int nr_pages, int write, - struct page **pages); - -/* * A callback you can register to apply pressure to ageable caches. * * 'shrink' is passed a count 'nr_to_scan' and a 'gfpmask'. It should @@ -1061,7 +1052,8 @@ extern int __meminit __early_pfn_to_nid(unsigned long pfn); extern void set_dma_reserve(unsigned long new_dma_reserve); extern void memmap_init_zone(unsigned long, int, unsigned long, unsigned long, enum memmap_context); -extern void setup_per_zone_pages_min(void); +extern void setup_per_zone_wmarks(void); +extern void calculate_zone_inactive_ratio(struct zone *zone); extern void mem_init(void); extern void __init mmap_init(void); extern void show_mem(void); @@ -1178,8 +1170,6 @@ void task_dirty_inc(struct task_struct *tsk); #define VM_MAX_READAHEAD 128 /* kbytes */ #define VM_MIN_READAHEAD 16 /* kbytes (includes current page) */ -int do_page_cache_readahead(struct address_space *mapping, struct file *filp, - pgoff_t offset, unsigned long nr_to_read); int force_page_cache_readahead(struct address_space *mapping, struct file *filp, pgoff_t offset, unsigned long nr_to_read); @@ -1197,6 +1187,9 @@ void page_cache_async_readahead(struct address_space *mapping, unsigned long size); unsigned long max_sane_readahead(unsigned long nr); +unsigned long ra_submit(struct file_ra_state *ra, + struct address_space *mapping, + struct file *filp); /* Do stack extension */ extern int expand_stack(struct vm_area_struct *vma, unsigned long address); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 0e80e26ecf21..7acc8439d9b3 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -98,6 +98,14 @@ struct page { #ifdef CONFIG_WANT_PAGE_DEBUG_FLAGS unsigned long debug_flags; /* Use atomic bitops on this */ #endif + +#ifdef CONFIG_KMEMCHECK + /* + * kmemcheck wants to track the status of each byte in a page; this + * is a pointer to such a status block. NULL if not tracked. + */ + void *shadow; +#endif }; /* @@ -232,6 +240,8 @@ struct mm_struct { unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */ + s8 oom_adj; /* OOM kill score adjustment (bit shift) */ + cpumask_t cpu_vm_mask; /* Architecture-specific MM context */ diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index ea1bf5ba092f..39751c8cde9c 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -25,5 +25,15 @@ #define SDIO_VENDOR_ID_MARVELL 0x02df #define SDIO_DEVICE_ID_MARVELL_LIBERTAS 0x9103 +#define SDIO_DEVICE_ID_MARVELL_8688WLAN 0x9104 +#define SDIO_DEVICE_ID_MARVELL_8688BT 0x9105 + +#define SDIO_VENDOR_ID_SIANO 0x039a +#define SDIO_DEVICE_ID_SIANO_NOVA_B0 0x0201 +#define SDIO_DEVICE_ID_SIANO_NICE 0x0202 +#define SDIO_DEVICE_ID_SIANO_VEGA_A0 0x0300 +#define SDIO_DEVICE_ID_SIANO_VENICE 0x0301 +#define SDIO_DEVICE_ID_SIANO_NOVA_A0 0x1100 +#define SDIO_DEVICE_ID_SIANO_STELLAR 0x5347 #endif diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index a47c879e1304..889598537370 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -50,9 +50,6 @@ extern int page_group_by_mobility_disabled; static inline int get_pageblock_migratetype(struct page *page) { - if (unlikely(page_group_by_mobility_disabled)) - return MIGRATE_UNMOVABLE; - return get_pageblock_flags_group(page, PB_migrate, PB_migrate_end); } @@ -86,13 +83,8 @@ enum zone_stat_item { NR_ACTIVE_ANON, /* " " " " " */ NR_INACTIVE_FILE, /* " " " " " */ NR_ACTIVE_FILE, /* " " " " " */ -#ifdef CONFIG_UNEVICTABLE_LRU NR_UNEVICTABLE, /* " " " " " */ NR_MLOCK, /* mlock()ed pages found and moved off LRU */ -#else - NR_UNEVICTABLE = NR_ACTIVE_FILE, /* avoid compiler errors in dead code */ - NR_MLOCK = NR_ACTIVE_FILE, -#endif NR_ANON_PAGES, /* Mapped anonymous pages */ NR_FILE_MAPPED, /* pagecache pages mapped into pagetables. only modified from process context */ @@ -135,11 +127,7 @@ enum lru_list { LRU_ACTIVE_ANON = LRU_BASE + LRU_ACTIVE, LRU_INACTIVE_FILE = LRU_BASE + LRU_FILE, LRU_ACTIVE_FILE = LRU_BASE + LRU_FILE + LRU_ACTIVE, -#ifdef CONFIG_UNEVICTABLE_LRU LRU_UNEVICTABLE, -#else - LRU_UNEVICTABLE = LRU_ACTIVE_FILE, /* avoid compiler errors in dead code */ -#endif NR_LRU_LISTS }; @@ -159,13 +147,20 @@ static inline int is_active_lru(enum lru_list l) static inline int is_unevictable_lru(enum lru_list l) { -#ifdef CONFIG_UNEVICTABLE_LRU return (l == LRU_UNEVICTABLE); -#else - return 0; -#endif } +enum zone_watermarks { + WMARK_MIN, + WMARK_LOW, + WMARK_HIGH, + NR_WMARK +}; + +#define min_wmark_pages(z) (z->watermark[WMARK_MIN]) +#define low_wmark_pages(z) (z->watermark[WMARK_LOW]) +#define high_wmark_pages(z) (z->watermark[WMARK_HIGH]) + struct per_cpu_pages { int count; /* number of pages in the list */ int high; /* high watermark, emptying needed */ @@ -278,7 +273,10 @@ struct zone_reclaim_stat { struct zone { /* Fields commonly accessed by the page allocator */ - unsigned long pages_min, pages_low, pages_high; + + /* zone watermarks, access with *_wmark_pages(zone) macros */ + unsigned long watermark[NR_WMARK]; + /* * We don't know if the memory that we're going to allocate will be freeable * or/and it will be released eventually, so to avoid totally wasting several @@ -323,9 +321,9 @@ struct zone { /* Fields commonly accessed by the page reclaim scanner */ spinlock_t lru_lock; - struct { + struct zone_lru { struct list_head list; - unsigned long nr_scan; + unsigned long nr_saved_scan; /* accumulated for batching */ } lru[NR_LRU_LISTS]; struct zone_reclaim_stat reclaim_stat; diff --git a/include/linux/module.h b/include/linux/module.h index a7bc6e7b43a7..505f20dcc1c7 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -697,4 +697,21 @@ static inline void module_remove_modinfo_attrs(struct module *mod) #define __MODULE_STRING(x) __stringify(x) + +#ifdef CONFIG_GENERIC_BUG +int module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *, + struct module *); +void module_bug_cleanup(struct module *); + +#else /* !CONFIG_GENERIC_BUG */ + +static inline int module_bug_finalize(const Elf_Ehdr *hdr, + const Elf_Shdr *sechdrs, + struct module *mod) +{ + return 0; +} +static inline void module_bug_cleanup(struct module *mod) {} +#endif /* CONFIG_GENERIC_BUG */ + #endif /* _LINUX_MODULE_H */ diff --git a/include/linux/net_dropmon.h b/include/linux/net_dropmon.h index 0e2e100c44a2..3ceb0cc1bc78 100644 --- a/include/linux/net_dropmon.h +++ b/include/linux/net_dropmon.h @@ -3,12 +3,20 @@ #include <linux/types.h> #include <linux/netlink.h> +#include <linux/types.h> struct net_dm_drop_point { __u8 pc[8]; __u32 count; }; +#define is_drop_point_hw(x) do {\ + int ____i, ____j;\ + for (____i = 0; ____i < 8; i ____i++)\ + ____j |= x[____i];\ + ____j;\ +} while (0) + #define NET_DM_CFG_VERSION 0 #define NET_DM_CFG_ALERT_COUNT 1 #define NET_DM_CFG_ALERT_DELAY 2 diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 5a96a1a406e9..9ea8d6dfe540 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -39,9 +39,11 @@ #include <linux/device.h> #include <linux/percpu.h> +#include <linux/rculist.h> #include <linux/dmaengine.h> #include <linux/workqueue.h> +#include <linux/ethtool.h> #include <net/net_namespace.h> #include <net/dsa.h> #ifdef CONFIG_DCB @@ -49,7 +51,6 @@ #endif struct vlan_group; -struct ethtool_ops; struct netpoll_info; /* 802.11 specific */ struct wireless_dev; @@ -210,6 +211,19 @@ struct dev_addr_list #define dmi_users da_users #define dmi_gusers da_gusers +struct netdev_hw_addr { + struct list_head list; + unsigned char addr[MAX_ADDR_LEN]; + unsigned char type; +#define NETDEV_HW_ADDR_T_LAN 1 +#define NETDEV_HW_ADDR_T_SAN 2 +#define NETDEV_HW_ADDR_T_SLAVE 3 +#define NETDEV_HW_ADDR_T_UNICAST 4 + int refcount; + bool synced; + struct rcu_head rcu_head; +}; + struct hh_cache { struct hh_cache *hh_next; /* Next entry */ @@ -447,12 +461,25 @@ enum netdev_queue_state_t }; struct netdev_queue { +/* + * read mostly part + */ struct net_device *dev; struct Qdisc *qdisc; unsigned long state; - spinlock_t _xmit_lock; - int xmit_lock_owner; struct Qdisc *qdisc_sleeping; +/* + * write mostly part + */ + spinlock_t _xmit_lock ____cacheline_aligned_in_smp; + int xmit_lock_owner; + /* + * please use this field instead of dev->trans_start + */ + unsigned long trans_start; + unsigned long tx_bytes; + unsigned long tx_packets; + unsigned long tx_dropped; } ____cacheline_aligned_in_smp; @@ -670,7 +697,9 @@ struct net_device #define NETIF_F_GRO 16384 /* Generic receive offload */ #define NETIF_F_LRO 32768 /* large receive offload */ +/* the GSO_MASK reserves bits 16 through 23 */ #define NETIF_F_FCOE_CRC (1 << 24) /* FCoE CRC32 */ +#define NETIF_F_SCTP_CSUM (1 << 25) /* SCTP checksum offload */ /* Segmentation offload features */ #define NETIF_F_GSO_SHIFT 16 @@ -747,10 +776,11 @@ struct net_device unsigned char addr_len; /* hardware address length */ unsigned short dev_id; /* for shared network cards */ - spinlock_t addr_list_lock; - struct dev_addr_list *uc_list; /* Secondary unicast mac addresses */ + struct list_head uc_list; /* Secondary unicast mac + addresses */ int uc_count; /* Number of installed ucasts */ int uc_promisc; + spinlock_t addr_list_lock; struct dev_addr_list *mc_list; /* Multicast mac addresses */ int mc_count; /* Number of installed mcasts */ unsigned int promiscuity; @@ -776,8 +806,11 @@ struct net_device */ unsigned long last_rx; /* Time of last Rx */ /* Interface address info used in eth_type_trans() */ - unsigned char dev_addr[MAX_ADDR_LEN]; /* hw address, (before bcast - because most packets are unicast) */ + unsigned char *dev_addr; /* hw address, (before bcast + because most packets are + unicast) */ + + struct list_head dev_addr_list; /* list of device hw addresses */ unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ @@ -797,6 +830,11 @@ struct net_device * One part is mostly used on xmit path (device) */ /* These may be needed for future network-power-down code. */ + + /* + * trans_start here is expensive for high speed devices on SMP, + * please use netdev_queue->trans_start instead. + */ unsigned long trans_start; /* Time (in jiffies) of last Tx */ int watchdog_timeo; /* used by dev_watchdog() */ @@ -867,49 +905,10 @@ struct net_device /* max exchange id for FCoE LRO by ddp */ unsigned int fcoe_ddp_xid; #endif - -#ifdef CONFIG_COMPAT_NET_DEV_OPS - struct { - int (*init)(struct net_device *dev); - void (*uninit)(struct net_device *dev); - int (*open)(struct net_device *dev); - int (*stop)(struct net_device *dev); - int (*hard_start_xmit) (struct sk_buff *skb, - struct net_device *dev); - u16 (*select_queue)(struct net_device *dev, - struct sk_buff *skb); - void (*change_rx_flags)(struct net_device *dev, - int flags); - void (*set_rx_mode)(struct net_device *dev); - void (*set_multicast_list)(struct net_device *dev); - int (*set_mac_address)(struct net_device *dev, - void *addr); - int (*validate_addr)(struct net_device *dev); - int (*do_ioctl)(struct net_device *dev, - struct ifreq *ifr, int cmd); - int (*set_config)(struct net_device *dev, - struct ifmap *map); - int (*change_mtu)(struct net_device *dev, int new_mtu); - int (*neigh_setup)(struct net_device *dev, - struct neigh_parms *); - void (*tx_timeout) (struct net_device *dev); - struct net_device_stats* (*get_stats)(struct net_device *dev); - void (*vlan_rx_register)(struct net_device *dev, - struct vlan_group *grp); - void (*vlan_rx_add_vid)(struct net_device *dev, - unsigned short vid); - void (*vlan_rx_kill_vid)(struct net_device *dev, - unsigned short vid); -#ifdef CONFIG_NET_POLL_CONTROLLER - void (*poll_controller)(struct net_device *dev); -#endif - }; -#endif }; #define to_net_dev(d) container_of(d, struct net_device, dev) #define NETDEV_ALIGN 32 -#define NETDEV_ALIGN_CONST (NETDEV_ALIGN - 1) static inline struct netdev_queue *netdev_get_tx_queue(const struct net_device *dev, @@ -980,9 +979,7 @@ static inline bool netdev_uses_trailer_tags(struct net_device *dev) */ static inline void *netdev_priv(const struct net_device *dev) { - return (char *)dev + ((sizeof(struct net_device) - + NETDEV_ALIGN_CONST) - & ~NETDEV_ALIGN_CONST); + return (char *)dev + ALIGN(sizeof(struct net_device), NETDEV_ALIGN); } /* Set the sysfs physical device reference for the network logical device @@ -1012,6 +1009,12 @@ void netif_napi_add(struct net_device *dev, struct napi_struct *napi, void netif_napi_del(struct napi_struct *napi); struct napi_gro_cb { + /* Virtual address of skb_shinfo(skb)->frags[0].page + offset. */ + void *frag0; + + /* Length of frag0. */ + unsigned int frag0_len; + /* This indicates where we are processing relative to skb->data. */ int data_offset; @@ -1047,14 +1050,6 @@ struct packet_type { struct list_head list; }; -struct napi_gro_fraginfo { - skb_frag_t frags[MAX_SKB_FRAGS]; - unsigned int nr_frags; - unsigned int ip_summed; - unsigned int len; - __wsum csum; -}; - #include <linux/interrupt.h> #include <linux/notifier.h> @@ -1119,9 +1114,9 @@ extern int dev_restart(struct net_device *dev); #ifdef CONFIG_NETPOLL_TRAP extern int netpoll_trap(void); #endif -extern void *skb_gro_header(struct sk_buff *skb, unsigned int hlen); extern int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb); +extern void skb_gro_reset_offset(struct sk_buff *skb); static inline unsigned int skb_gro_offset(const struct sk_buff *skb) { @@ -1138,16 +1133,34 @@ static inline void skb_gro_pull(struct sk_buff *skb, unsigned int len) NAPI_GRO_CB(skb)->data_offset += len; } -static inline void skb_gro_reset_offset(struct sk_buff *skb) +static inline void *skb_gro_header_fast(struct sk_buff *skb, + unsigned int offset) { - NAPI_GRO_CB(skb)->data_offset = 0; + return NAPI_GRO_CB(skb)->frag0 + offset; +} + +static inline int skb_gro_header_hard(struct sk_buff *skb, unsigned int hlen) +{ + return NAPI_GRO_CB(skb)->frag0_len < hlen; +} + +static inline void *skb_gro_header_slow(struct sk_buff *skb, unsigned int hlen, + unsigned int offset) +{ + NAPI_GRO_CB(skb)->frag0 = NULL; + NAPI_GRO_CB(skb)->frag0_len = 0; + return pskb_may_pull(skb, hlen) ? skb->data + offset : NULL; } static inline void *skb_gro_mac_header(struct sk_buff *skb) { - return skb_mac_header(skb) < skb->data ? skb_mac_header(skb) : - page_address(skb_shinfo(skb)->frags[0].page) + - skb_shinfo(skb)->frags[0].page_offset; + return NAPI_GRO_CB(skb)->frag0 ?: skb_mac_header(skb); +} + +static inline void *skb_gro_network_header(struct sk_buff *skb) +{ + return (NAPI_GRO_CB(skb)->frag0 ?: skb->data) + + skb_network_offset(skb); } static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev, @@ -1442,12 +1455,18 @@ extern int napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb); extern void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb); -extern struct sk_buff * napi_fraginfo_skb(struct napi_struct *napi, - struct napi_gro_fraginfo *info); +extern struct sk_buff * napi_get_frags(struct napi_struct *napi); extern int napi_frags_finish(struct napi_struct *napi, struct sk_buff *skb, int ret); -extern int napi_gro_frags(struct napi_struct *napi, - struct napi_gro_fraginfo *info); +extern struct sk_buff * napi_frags_skb(struct napi_struct *napi); +extern int napi_gro_frags(struct napi_struct *napi); + +static inline void napi_free_frags(struct napi_struct *napi) +{ + kfree_skb(napi->skb); + napi->skb = NULL; +} + extern void netif_nit_deliver(struct sk_buff *skb); extern int dev_valid_name(const char *name); extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *); @@ -1514,6 +1533,8 @@ static inline int netif_carrier_ok(const struct net_device *dev) return !test_bit(__LINK_STATE_NOCARRIER, &dev->state); } +extern unsigned long dev_trans_start(struct net_device *dev); + extern void __netdev_watchdog_up(struct net_device *dev); extern void netif_carrier_on(struct net_device *dev); @@ -1671,6 +1692,12 @@ static inline void __netif_tx_unlock_bh(struct netdev_queue *txq) spin_unlock_bh(&txq->_xmit_lock); } +static inline void txq_trans_update(struct netdev_queue *txq) +{ + if (txq->xmit_lock_owner != -1) + txq->trans_start = jiffies; +} + /** * netif_tx_lock - grab network device transmit lock * @dev: network device @@ -1778,6 +1805,13 @@ static inline void netif_addr_unlock_bh(struct net_device *dev) spin_unlock_bh(&dev->addr_list_lock); } +/* + * dev_addr_list walker. Should be used only for read access. Call with + * rcu_read_lock held. + */ +#define for_each_dev_addr(dev, ha) \ + list_for_each_entry_rcu(ha, &dev->dev_addr_list, list) + /* These functions live elsewhere (drivers/net/net_init.c, but related) */ extern void ether_setup(struct net_device *dev); @@ -1790,11 +1824,24 @@ extern struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name, alloc_netdev_mq(sizeof_priv, name, setup, 1) extern int register_netdev(struct net_device *dev); extern void unregister_netdev(struct net_device *dev); + +/* Functions used for device addresses handling */ +extern int dev_addr_add(struct net_device *dev, unsigned char *addr, + unsigned char addr_type); +extern int dev_addr_del(struct net_device *dev, unsigned char *addr, + unsigned char addr_type); +extern int dev_addr_add_multiple(struct net_device *to_dev, + struct net_device *from_dev, + unsigned char addr_type); +extern int dev_addr_del_multiple(struct net_device *to_dev, + struct net_device *from_dev, + unsigned char addr_type); + /* Functions used for secondary unicast and multicast support */ extern void dev_set_rx_mode(struct net_device *dev); extern void __dev_set_rx_mode(struct net_device *dev); -extern int dev_unicast_delete(struct net_device *dev, void *addr, int alen); -extern int dev_unicast_add(struct net_device *dev, void *addr, int alen); +extern int dev_unicast_delete(struct net_device *dev, void *addr); +extern int dev_unicast_add(struct net_device *dev, void *addr); extern int dev_unicast_sync(struct net_device *to, struct net_device *from); extern void dev_unicast_unsync(struct net_device *to, struct net_device *from); extern int dev_mc_delete(struct net_device *dev, void *addr, int alen, int all); @@ -1856,15 +1903,14 @@ static inline int net_gso_ok(int features, int gso_type) static inline int skb_gso_ok(struct sk_buff *skb, int features) { - return net_gso_ok(features, skb_shinfo(skb)->gso_type); + return net_gso_ok(features, skb_shinfo(skb)->gso_type) && + (!skb_has_frags(skb) || (features & NETIF_F_FRAGLIST)); } static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb) { return skb_is_gso(skb) && (!skb_gso_ok(skb, dev->features) || - (skb_shinfo(skb)->frag_list && - !(dev->features & NETIF_F_FRAGLIST)) || unlikely(skb->ip_summed != CHECKSUM_PARTIAL)); } @@ -1874,6 +1920,16 @@ static inline void netif_set_gso_max_size(struct net_device *dev, dev->gso_max_size = size; } +static inline void skb_bond_set_mac_by_master(struct sk_buff *skb, + struct net_device *master) +{ + if (skb->pkt_type == PACKET_HOST) { + u16 *dest = (u16 *) eth_hdr(skb)->h_dest; + + memcpy(dest, master->dev_addr, ETH_ALEN); + } +} + /* On bonding slaves other than the currently active slave, suppress * duplicates except for 802.3ad ETH_P_SLOW, alb non-mcast/bcast, and * ARP on active-backup slaves with arp_validate enabled. @@ -1887,6 +1943,14 @@ static inline int skb_bond_should_drop(struct sk_buff *skb) if (master->priv_flags & IFF_MASTER_ARPMON) dev->last_rx = jiffies; + if ((master->priv_flags & IFF_MASTER_ALB) && master->br_port) { + /* Do address unmangle. The local destination address + * will be always the one master has. Provides the right + * functionality in a bridge. + */ + skb_bond_set_mac_by_master(skb, master); + } + if (dev->priv_flags & IFF_SLAVE_INACTIVE) { if ((dev->priv_flags & IFF_SLAVE_NEEDARP) && skb->protocol == __cpu_to_be16(ETH_P_ARP)) @@ -1908,6 +1972,28 @@ static inline int skb_bond_should_drop(struct sk_buff *skb) } extern struct pernet_operations __net_initdata loopback_net_ops; + +static inline int dev_ethtool_get_settings(struct net_device *dev, + struct ethtool_cmd *cmd) +{ + if (!dev->ethtool_ops || !dev->ethtool_ops->get_settings) + return -EOPNOTSUPP; + return dev->ethtool_ops->get_settings(dev, cmd); +} + +static inline u32 dev_ethtool_get_rx_csum(struct net_device *dev) +{ + if (!dev->ethtool_ops || !dev->ethtool_ops->get_rx_csum) + return 0; + return dev->ethtool_ops->get_rx_csum(dev); +} + +static inline u32 dev_ethtool_get_flags(struct net_device *dev) +{ + if (!dev->ethtool_ops || !dev->ethtool_ops->get_flags) + return 0; + return dev->ethtool_ops->get_flags(dev); +} #endif /* __KERNEL__ */ -#endif /* _LINUX_DEV_H */ +#endif /* _LINUX_NETDEVICE_H */ diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild index af9d2fb97212..2aea50399c0b 100644 --- a/include/linux/netfilter/Kbuild +++ b/include/linux/netfilter/Kbuild @@ -33,6 +33,7 @@ header-y += xt_limit.h header-y += xt_mac.h header-y += xt_mark.h header-y += xt_multiport.h +header-y += xt_osf.h header-y += xt_owner.h header-y += xt_pkttype.h header-y += xt_quota.h diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index 885cbe282260..a8248ee422b7 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h @@ -75,75 +75,6 @@ enum ip_conntrack_status { IPS_FIXED_TIMEOUT = (1 << IPS_FIXED_TIMEOUT_BIT), }; -/* Connection tracking event bits */ -enum ip_conntrack_events -{ - /* New conntrack */ - IPCT_NEW_BIT = 0, - IPCT_NEW = (1 << IPCT_NEW_BIT), - - /* Expected connection */ - IPCT_RELATED_BIT = 1, - IPCT_RELATED = (1 << IPCT_RELATED_BIT), - - /* Destroyed conntrack */ - IPCT_DESTROY_BIT = 2, - IPCT_DESTROY = (1 << IPCT_DESTROY_BIT), - - /* Timer has been refreshed */ - IPCT_REFRESH_BIT = 3, - IPCT_REFRESH = (1 << IPCT_REFRESH_BIT), - - /* Status has changed */ - IPCT_STATUS_BIT = 4, - IPCT_STATUS = (1 << IPCT_STATUS_BIT), - - /* Update of protocol info */ - IPCT_PROTOINFO_BIT = 5, - IPCT_PROTOINFO = (1 << IPCT_PROTOINFO_BIT), - - /* Volatile protocol info */ - IPCT_PROTOINFO_VOLATILE_BIT = 6, - IPCT_PROTOINFO_VOLATILE = (1 << IPCT_PROTOINFO_VOLATILE_BIT), - - /* New helper for conntrack */ - IPCT_HELPER_BIT = 7, - IPCT_HELPER = (1 << IPCT_HELPER_BIT), - - /* Update of helper info */ - IPCT_HELPINFO_BIT = 8, - IPCT_HELPINFO = (1 << IPCT_HELPINFO_BIT), - - /* Volatile helper info */ - IPCT_HELPINFO_VOLATILE_BIT = 9, - IPCT_HELPINFO_VOLATILE = (1 << IPCT_HELPINFO_VOLATILE_BIT), - - /* NAT info */ - IPCT_NATINFO_BIT = 10, - IPCT_NATINFO = (1 << IPCT_NATINFO_BIT), - - /* Counter highest bit has been set, unused */ - IPCT_COUNTER_FILLING_BIT = 11, - IPCT_COUNTER_FILLING = (1 << IPCT_COUNTER_FILLING_BIT), - - /* Mark is set */ - IPCT_MARK_BIT = 12, - IPCT_MARK = (1 << IPCT_MARK_BIT), - - /* NAT sequence adjustment */ - IPCT_NATSEQADJ_BIT = 13, - IPCT_NATSEQADJ = (1 << IPCT_NATSEQADJ_BIT), - - /* Secmark is set */ - IPCT_SECMARK_BIT = 14, - IPCT_SECMARK = (1 << IPCT_SECMARK_BIT), -}; - -enum ip_conntrack_expect_events { - IPEXP_NEW_BIT = 0, - IPEXP_NEW = (1 << IPEXP_NEW_BIT), -}; - #ifdef __KERNEL__ struct ip_conntrack_stat { diff --git a/include/linux/netfilter/nf_conntrack_tcp.h b/include/linux/netfilter/nf_conntrack_tcp.h index b2f384d42611..4352feed2377 100644 --- a/include/linux/netfilter/nf_conntrack_tcp.h +++ b/include/linux/netfilter/nf_conntrack_tcp.h @@ -15,7 +15,8 @@ enum tcp_conntrack { TCP_CONNTRACK_LAST_ACK, TCP_CONNTRACK_TIME_WAIT, TCP_CONNTRACK_CLOSE, - TCP_CONNTRACK_LISTEN, + TCP_CONNTRACK_LISTEN, /* obsolete */ +#define TCP_CONNTRACK_SYN_SENT2 TCP_CONNTRACK_LISTEN TCP_CONNTRACK_MAX, TCP_CONNTRACK_IGNORE }; diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index c600083cbdf5..bff4d5741d98 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -46,7 +46,8 @@ struct nfgenmsg { #define NFNL_SUBSYS_CTNETLINK_EXP 2 #define NFNL_SUBSYS_QUEUE 3 #define NFNL_SUBSYS_ULOG 4 -#define NFNL_SUBSYS_COUNT 5 +#define NFNL_SUBSYS_OSF 5 +#define NFNL_SUBSYS_COUNT 6 #ifdef __KERNEL__ @@ -75,7 +76,7 @@ extern int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n); extern int nfnetlink_has_listeners(unsigned int group); extern int nfnetlink_send(struct sk_buff *skb, u32 pid, unsigned group, - int echo); + int echo, gfp_t flags); extern void nfnetlink_set_err(u32 pid, u32 group, int error); extern int nfnetlink_unicast(struct sk_buff *skb, u_int32_t pid, int flags); diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h index 1a865e48b8eb..ed4ef8d0b11b 100644 --- a/include/linux/netfilter/nfnetlink_conntrack.h +++ b/include/linux/netfilter/nfnetlink_conntrack.h @@ -101,6 +101,7 @@ enum ctattr_protoinfo_dccp { CTA_PROTOINFO_DCCP_UNSPEC, CTA_PROTOINFO_DCCP_STATE, CTA_PROTOINFO_DCCP_ROLE, + CTA_PROTOINFO_DCCP_HANDSHAKE_SEQ, __CTA_PROTOINFO_DCCP_MAX, }; #define CTA_PROTOINFO_DCCP_MAX (__CTA_PROTOINFO_DCCP_MAX - 1) diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index c9efe039dc57..1030b7593898 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -184,9 +184,10 @@ struct xt_counters_info * @matchinfo: per-match data * @fragoff: packet is a fragment, this is the data offset * @thoff: position of transport header relative to skb->data - * @hotdrop: drop packet if we had inspection problems + * @hook: hook number given packet came from * @family: Actual NFPROTO_* through which the function is invoked * (helpful when match->family == NFPROTO_UNSPEC) + * @hotdrop: drop packet if we had inspection problems */ struct xt_match_param { const struct net_device *in, *out; @@ -194,8 +195,9 @@ struct xt_match_param { const void *matchinfo; int fragoff; unsigned int thoff; - bool *hotdrop; + unsigned int hooknum; u_int8_t family; + bool *hotdrop; }; /** diff --git a/include/linux/netfilter/xt_NFQUEUE.h b/include/linux/netfilter/xt_NFQUEUE.h index 982a89f78272..2584f4a777de 100644 --- a/include/linux/netfilter/xt_NFQUEUE.h +++ b/include/linux/netfilter/xt_NFQUEUE.h @@ -15,4 +15,9 @@ struct xt_NFQ_info { __u16 queuenum; }; +struct xt_NFQ_info_v1 { + __u16 queuenum; + __u16 queues_total; +}; + #endif /* _XT_NFQ_TARGET_H */ diff --git a/include/linux/netfilter/xt_osf.h b/include/linux/netfilter/xt_osf.h new file mode 100644 index 000000000000..fd2272e0959a --- /dev/null +++ b/include/linux/netfilter/xt_osf.h @@ -0,0 +1,133 @@ +/* + * Copyright (c) 2003+ Evgeniy Polyakov <johnpol@2ka.mxt.ru> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _XT_OSF_H +#define _XT_OSF_H + +#define MAXGENRELEN 32 + +#define XT_OSF_GENRE (1<<0) +#define XT_OSF_TTL (1<<1) +#define XT_OSF_LOG (1<<2) +#define XT_OSF_INVERT (1<<3) + +#define XT_OSF_LOGLEVEL_ALL 0 /* log all matched fingerprints */ +#define XT_OSF_LOGLEVEL_FIRST 1 /* log only the first matced fingerprint */ +#define XT_OSF_LOGLEVEL_ALL_KNOWN 2 /* do not log unknown packets */ + +#define XT_OSF_TTL_TRUE 0 /* True ip and fingerprint TTL comparison */ +#define XT_OSF_TTL_LESS 1 /* Check if ip TTL is less than fingerprint one */ +#define XT_OSF_TTL_NOCHECK 2 /* Do not compare ip and fingerprint TTL at all */ + +struct xt_osf_info { + char genre[MAXGENRELEN]; + __u32 len; + __u32 flags; + __u32 loglevel; + __u32 ttl; +}; + +/* + * Wildcard MSS (kind of). + * It is used to implement a state machine for the different wildcard values + * of the MSS and window sizes. + */ +struct xt_osf_wc { + __u32 wc; + __u32 val; +}; + +/* + * This struct represents IANA options + * http://www.iana.org/assignments/tcp-parameters + */ +struct xt_osf_opt { + __u16 kind, length; + struct xt_osf_wc wc; +}; + +struct xt_osf_user_finger { + struct xt_osf_wc wss; + + __u8 ttl, df; + __u16 ss, mss; + __u16 opt_num; + + char genre[MAXGENRELEN]; + char version[MAXGENRELEN]; + char subtype[MAXGENRELEN]; + + /* MAX_IPOPTLEN is maximum if all options are NOPs or EOLs */ + struct xt_osf_opt opt[MAX_IPOPTLEN]; +}; + +struct xt_osf_nlmsg { + struct xt_osf_user_finger f; + struct iphdr ip; + struct tcphdr tcp; +}; + +/* Defines for IANA option kinds */ + +enum iana_options { + OSFOPT_EOL = 0, /* End of options */ + OSFOPT_NOP, /* NOP */ + OSFOPT_MSS, /* Maximum segment size */ + OSFOPT_WSO, /* Window scale option */ + OSFOPT_SACKP, /* SACK permitted */ + OSFOPT_SACK, /* SACK */ + OSFOPT_ECHO, + OSFOPT_ECHOREPLY, + OSFOPT_TS, /* Timestamp option */ + OSFOPT_POCP, /* Partial Order Connection Permitted */ + OSFOPT_POSP, /* Partial Order Service Profile */ + + /* Others are not used in the current OSF */ + OSFOPT_EMPTY = 255, +}; + +/* + * Initial window size option state machine: multiple of mss, mtu or + * plain numeric value. Can also be made as plain numeric value which + * is not a multiple of specified value. + */ +enum xt_osf_window_size_options { + OSF_WSS_PLAIN = 0, + OSF_WSS_MSS, + OSF_WSS_MTU, + OSF_WSS_MODULO, + OSF_WSS_MAX, +}; + +/* + * Add/remove fingerprint from the kernel. + */ +enum xt_osf_msg_types { + OSF_MSG_ADD, + OSF_MSG_REMOVE, + OSF_MSG_MAX, +}; + +enum xt_osf_attr_type { + OSF_ATTR_UNSPEC, + OSF_ATTR_FINGER, + OSF_ATTR_MAX, +}; + +#endif /* _XT_OSF_H */ diff --git a/include/linux/netfilter/xt_socket.h b/include/linux/netfilter/xt_socket.h new file mode 100644 index 000000000000..6f475b8ff34b --- /dev/null +++ b/include/linux/netfilter/xt_socket.h @@ -0,0 +1,12 @@ +#ifndef _XT_SOCKET_H +#define _XT_SOCKET_H + +enum { + XT_SOCKET_TRANSPARENT = 1 << 0, +}; + +struct xt_socket_mtinfo1 { + __u8 flags; +}; + +#endif /* _XT_SOCKET_H */ diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index cbe8ce3bf486..dbea93b694e5 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -7,7 +7,7 @@ * Copyright 2008 Michael Wu <flamingice@sourmilk.net> * Copyright 2008 Luis Carlos Cobo <luisca@cozybit.com> * Copyright 2008 Michael Buesch <mb@bu3sch.de> - * Copyright 2008 Luis R. Rodriguez <lrodriguez@atheros.com> + * Copyright 2008, 2009 Luis R. Rodriguez <lrodriguez@atheros.com> * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com> * Copyright 2008 Colin McCabe <colin@cozybit.com> * @@ -25,6 +25,8 @@ * */ +#include <linux/types.h> + /** * DOC: Station handling * @@ -46,8 +48,10 @@ * to get a list of all present wiphys. * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or * %NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME, - * %NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ, and/or - * %NL80211_ATTR_WIPHY_CHANNEL_TYPE. + * %NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ, + * %NL80211_ATTR_WIPHY_CHANNEL_TYPE, %NL80211_ATTR_WIPHY_RETRY_SHORT, + * %NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD, + * and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD. * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request * or rename notification. Has attributes %NL80211_ATTR_WIPHY and * %NL80211_ATTR_WIPHY_NAME. @@ -75,8 +79,8 @@ * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT, * %NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD. * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA, - * %NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC and %NL80211_ATTR_KEY_CIPHER - * attributes. + * %NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER, + * and %NL80211_ATTR_KEY_SEQ attributes. * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX * or %NL80211_ATTR_MAC. * @@ -166,6 +170,22 @@ * set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is * %NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on * to (%NL80211_ATTR_REG_ALPHA2). + * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon + * has been found while world roaming thus enabling active scan or + * any mode of operation that initiates TX (beacons) on a channel + * where we would not have been able to do either before. As an example + * if you are world roaming (regulatory domain set to world or if your + * driver is using a custom world roaming regulatory domain) and while + * doing a passive scan on the 5 GHz band you find an AP there (if not + * on a DFS channel) you will now be able to actively scan for that AP + * or use AP mode on your card on that same channel. Note that this will + * never be used for channels 1-11 on the 2 GHz band as they are always + * enabled world wide. This beacon hint is only sent if your device had + * either disabled active scanning or beaconing on a channel. We send to + * userspace the wiphy on which we removed a restriction from + * (%NL80211_ATTR_WIPHY) and the channel on which this occurred + * before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER) + * the beacon hint was processed. * * @NL80211_CMD_AUTHENTICATE: authentication request and notification. * This command is used both as a command (request to authenticate) and @@ -185,8 +205,12 @@ * frame, i.e., it was for the local STA and was received in correct * state. This is similar to MLME-AUTHENTICATE.confirm primitive in the * MLME SAP interface (kernel providing MLME, userspace SME). The - * included NL80211_ATTR_FRAME attribute contains the management frame - * (including both the header and frame body, but not FCS). + * included %NL80211_ATTR_FRAME attribute contains the management frame + * (including both the header and frame body, but not FCS). This event is + * also used to indicate if the authentication attempt timed out. In that + * case the %NL80211_ATTR_FRAME attribute is replaced with a + * %NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which + * pending authentication timed out). * @NL80211_CMD_ASSOCIATE: association request and notification; like * NL80211_CMD_AUTHENTICATE but for Association and Reassociation * (similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request, @@ -199,6 +223,25 @@ * NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to * MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives). * + * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael + * MIC (part of TKIP) failure; sent on the "mlme" multicast group; the + * event includes %NL80211_ATTR_MAC to describe the source MAC address of + * the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key + * type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and + * %NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this + * event matches with MLME-MICHAELMICFAILURE.indication() primitive + * + * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a + * FREQ attribute (for the initial frequency if no peer can be found) + * and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those + * should be fixed rather than automatically determined. Can only be + * executed on a network interface that is UP, and fixed BSSID/FREQ + * may be rejected. Another optional parameter is the beacon interval, + * given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not + * given defaults to 100 TU (102.4ms). + * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is + * determined by the network interface. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -260,6 +303,13 @@ enum nl80211_commands { NL80211_CMD_DEAUTHENTICATE, NL80211_CMD_DISASSOCIATE, + NL80211_CMD_MICHAEL_MIC_FAILURE, + + NL80211_CMD_REG_BEACON_HINT, + + NL80211_CMD_JOIN_IBSS, + NL80211_CMD_LEAVE_IBSS, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -278,6 +328,7 @@ enum nl80211_commands { #define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE #define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE #define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE +#define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT /** * enum nl80211_attrs - nl80211 netlink attributes @@ -296,6 +347,18 @@ enum nl80211_commands { * NL80211_CHAN_HT20 = HT20 only * NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel * NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel + * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is + * less than or equal to the RTS threshold; allowed range: 1..255; + * dot11ShortRetryLimit; u8 + * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is + * greater than the RTS threshold; allowed range: 1..255; + * dot11ShortLongLimit; u8 + * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum + * length in octets for frames; allowed range: 256..8000, disable + * fragmentation with (u32)-1; dot11FragmentationThreshold; u32 + * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length + * larger than or equal to this use RTS/CTS handshake); allowed range: + * 0..65536, disable with (u32)-1; dot11RTSThreshold; u32 * * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on * @NL80211_ATTR_IFNAME: network interface name @@ -319,7 +382,7 @@ enum nl80211_commands { * * @NL80211_ATTR_STA_AID: Association ID for the station (u16) * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of - * &enum nl80211_sta_flags. + * &enum nl80211_sta_flags (deprecated, use %NL80211_ATTR_STA_FLAGS2) * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by * IEEE 802.11 7.3.1.6 (u16). * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported @@ -380,6 +443,8 @@ enum nl80211_commands { * * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with * a single scan request, a wiphy attribute. + * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements + * that can be added to a scan request * * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz) * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive @@ -408,6 +473,44 @@ enum nl80211_commands { * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and * %NL80211_CMD_DISASSOCIATE, u16 * + * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as + * a u32 + * + * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change + * due to considerations from a beacon hint. This attribute reflects + * the state of the channel _before_ the beacon hint processing. This + * attributes consists of a nested attribute containing + * NL80211_FREQUENCY_ATTR_* + * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change + * due to considerations from a beacon hint. This attribute reflects + * the state of the channel _after_ the beacon hint processing. This + * attributes consists of a nested attribute containing + * NL80211_FREQUENCY_ATTR_* + * + * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported + * cipher suites + * + * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look + * for other networks on different channels + * + * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this + * is used, e.g., with %NL80211_CMD_AUTHENTICATE event + * + * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is + * used for the association (&enum nl80211_mfp, represented as a u32); + * this attribute can be used + * with %NL80211_CMD_ASSOCIATE request + * + * @NL80211_ATTR_STA_FLAGS2: Attribute containing a + * &struct nl80211_sta_flag_update. + * + * @NL80211_ATTR_CONTROL_PORT: A flag indicating whether user space controls + * IEEE 802.1X port, i.e., sets/clears %NL80211_STA_FLAG_AUTHORIZED, in + * station mode. If the flag is included in %NL80211_CMD_ASSOCIATE + * request, the driver will assume that the port is unauthorized until + * authorized by user space. Otherwise, port is marked authorized by + * default in station mode. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -492,6 +595,30 @@ enum nl80211_attrs { NL80211_ATTR_AUTH_TYPE, NL80211_ATTR_REASON_CODE, + NL80211_ATTR_KEY_TYPE, + + NL80211_ATTR_MAX_SCAN_IE_LEN, + NL80211_ATTR_CIPHER_SUITES, + + NL80211_ATTR_FREQ_BEFORE, + NL80211_ATTR_FREQ_AFTER, + + NL80211_ATTR_FREQ_FIXED, + + + NL80211_ATTR_WIPHY_RETRY_SHORT, + NL80211_ATTR_WIPHY_RETRY_LONG, + NL80211_ATTR_WIPHY_FRAG_THRESHOLD, + NL80211_ATTR_WIPHY_RTS_THRESHOLD, + + NL80211_ATTR_TIMED_OUT, + + NL80211_ATTR_USE_MFP, + + NL80211_ATTR_STA_FLAGS2, + + NL80211_ATTR_CONTROL_PORT, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -581,6 +708,18 @@ enum nl80211_sta_flags { }; /** + * struct nl80211_sta_flag_update - station flags mask/set + * @mask: mask of station flags to set + * @set: which values to set them to + * + * Both mask and set contain bits as per &enum nl80211_sta_flags. + */ +struct nl80211_sta_flag_update { + __u32 mask; + __u32 set; +} __attribute__((packed)); + +/** * enum nl80211_rate_info - bitrate information * * These attribute types are used with %NL80211_STA_INFO_TXRATE @@ -1062,4 +1201,27 @@ enum nl80211_auth_type { NL80211_AUTHTYPE_FT, NL80211_AUTHTYPE_NETWORK_EAP, }; + +/** + * enum nl80211_key_type - Key Type + * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key + * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key + * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS) + */ +enum nl80211_key_type { + NL80211_KEYTYPE_GROUP, + NL80211_KEYTYPE_PAIRWISE, + NL80211_KEYTYPE_PEERKEY, +}; + +/** + * enum nl80211_mfp - Management frame protection state + * @NL80211_MFP_NO: Management frame protection not used + * @NL80211_MFP_REQUIRED: Management frame protection required + */ +enum nl80211_mfp { + NL80211_MFP_NO, + NL80211_MFP_REQUIRED, +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/linux/nl802154.h b/include/linux/nl802154.h new file mode 100644 index 000000000000..2cda00ccfcca --- /dev/null +++ b/include/linux/nl802154.h @@ -0,0 +1,119 @@ +/* + * nl802154.h + * + * Copyright (C) 2007, 2008, 2009 Siemens AG + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + */ + +#ifndef NL802154_H +#define NL802154_H + +#define IEEE802154_NL_NAME "802.15.4 MAC" +#define IEEE802154_MCAST_COORD_NAME "coordinator" +#define IEEE802154_MCAST_BEACON_NAME "beacon" + +enum { + __IEEE802154_ATTR_INVALID, + + IEEE802154_ATTR_DEV_NAME, + IEEE802154_ATTR_DEV_INDEX, + + IEEE802154_ATTR_STATUS, + + IEEE802154_ATTR_SHORT_ADDR, + IEEE802154_ATTR_HW_ADDR, + IEEE802154_ATTR_PAN_ID, + + IEEE802154_ATTR_CHANNEL, + + IEEE802154_ATTR_COORD_SHORT_ADDR, + IEEE802154_ATTR_COORD_HW_ADDR, + IEEE802154_ATTR_COORD_PAN_ID, + + IEEE802154_ATTR_SRC_SHORT_ADDR, + IEEE802154_ATTR_SRC_HW_ADDR, + IEEE802154_ATTR_SRC_PAN_ID, + + IEEE802154_ATTR_DEST_SHORT_ADDR, + IEEE802154_ATTR_DEST_HW_ADDR, + IEEE802154_ATTR_DEST_PAN_ID, + + IEEE802154_ATTR_CAPABILITY, + IEEE802154_ATTR_REASON, + IEEE802154_ATTR_SCAN_TYPE, + IEEE802154_ATTR_CHANNELS, + IEEE802154_ATTR_DURATION, + IEEE802154_ATTR_ED_LIST, + IEEE802154_ATTR_BCN_ORD, + IEEE802154_ATTR_SF_ORD, + IEEE802154_ATTR_PAN_COORD, + IEEE802154_ATTR_BAT_EXT, + IEEE802154_ATTR_COORD_REALIGN, + IEEE802154_ATTR_SEC, + + __IEEE802154_ATTR_MAX, +}; + +#define IEEE802154_ATTR_MAX (__IEEE802154_ATTR_MAX - 1) + +extern struct nla_policy ieee802154_policy[]; + +/* commands */ +/* REQ should be responded with CONF + * and INDIC with RESP + */ +enum { + __IEEE802154_COMMAND_INVALID, + + IEEE802154_ASSOCIATE_REQ, + IEEE802154_ASSOCIATE_CONF, + IEEE802154_DISASSOCIATE_REQ, + IEEE802154_DISASSOCIATE_CONF, + IEEE802154_GET_REQ, + IEEE802154_GET_CONF, + IEEE802154_RESET_REQ, + IEEE802154_RESET_CONF, + IEEE802154_SCAN_REQ, + IEEE802154_SCAN_CONF, + IEEE802154_SET_REQ, + IEEE802154_SET_CONF, + IEEE802154_START_REQ, + IEEE802154_START_CONF, + IEEE802154_SYNC_REQ, + IEEE802154_POLL_REQ, + IEEE802154_POLL_CONF, + + IEEE802154_ASSOCIATE_INDIC, + IEEE802154_ASSOCIATE_RESP, + IEEE802154_DISASSOCIATE_INDIC, + IEEE802154_BEACON_NOTIFY_INDIC, + IEEE802154_ORPHAN_INDIC, + IEEE802154_ORPHAN_RESP, + IEEE802154_COMM_STATUS_INDIC, + IEEE802154_SYNC_LOSS_INDIC, + + IEEE802154_GTS_REQ, /* Not supported yet */ + IEEE802154_GTS_INDIC, /* Not supported yet */ + IEEE802154_GTS_CONF, /* Not supported yet */ + IEEE802154_RX_ENABLE_REQ, /* Not supported yet */ + IEEE802154_RX_ENABLE_CONF, /* Not supported yet */ + + __IEEE802154_CMD_MAX, +}; + +#define IEEE802154_CMD_MAX (__IEEE802154_CMD_MAX - 1) + +#endif diff --git a/include/linux/nls.h b/include/linux/nls.h index 52b1a76c1b43..d47beef08dfd 100644 --- a/include/linux/nls.h +++ b/include/linux/nls.h @@ -3,8 +3,23 @@ #include <linux/init.h> -/* unicode character */ -typedef __u16 wchar_t; +/* Unicode has changed over the years. Unicode code points no longer + * fit into 16 bits; as of Unicode 5 valid code points range from 0 + * to 0x10ffff (17 planes, where each plane holds 65536 code points). + * + * The original decision to represent Unicode characters as 16-bit + * wchar_t values is now outdated. But plane 0 still includes the + * most commonly used characters, so we will retain it. The newer + * 32-bit unicode_t type can be used when it is necessary to + * represent the full Unicode character set. + */ + +/* Plane-0 Unicode character */ +typedef u16 wchar_t; +#define MAX_WCHAR_T 0xffff + +/* Arbitrary Unicode character */ +typedef u32 unicode_t; struct nls_table { const char *charset; @@ -21,6 +36,13 @@ struct nls_table { /* this value hold the maximum octet of charset */ #define NLS_MAX_CHARSET_SIZE 6 /* for UTF-8 */ +/* Byte order for UTF-16 strings */ +enum utf16_endian { + UTF16_HOST_ENDIAN, + UTF16_LITTLE_ENDIAN, + UTF16_BIG_ENDIAN +}; + /* nls.c */ extern int register_nls(struct nls_table *); extern int unregister_nls(struct nls_table *); @@ -28,10 +50,11 @@ extern struct nls_table *load_nls(char *); extern void unload_nls(struct nls_table *); extern struct nls_table *load_nls_default(void); -extern int utf8_mbtowc(wchar_t *, const __u8 *, int); -extern int utf8_mbstowcs(wchar_t *, const __u8 *, int); -extern int utf8_wctomb(__u8 *, wchar_t, int); -extern int utf8_wcstombs(__u8 *, const wchar_t *, int); +extern int utf8_to_utf32(const u8 *s, int len, unicode_t *pu); +extern int utf32_to_utf8(unicode_t u, u8 *s, int maxlen); +extern int utf8s_to_utf16s(const u8 *s, int len, wchar_t *pwcs); +extern int utf16s_to_utf8s(const wchar_t *pwcs, int len, + enum utf16_endian endian, u8 *s, int maxlen); static inline unsigned char nls_tolower(struct nls_table *t, unsigned char c) { diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h index 848025cd7087..829b94b156f2 100644 --- a/include/linux/nodemask.h +++ b/include/linux/nodemask.h @@ -408,6 +408,19 @@ static inline int num_node_state(enum node_states state) #define next_online_node(nid) next_node((nid), node_states[N_ONLINE]) extern int nr_node_ids; +extern int nr_online_nodes; + +static inline void node_set_online(int nid) +{ + node_set_state(nid, N_ONLINE); + nr_online_nodes = num_node_state(N_ONLINE); +} + +static inline void node_set_offline(int nid) +{ + node_clear_state(nid, N_ONLINE); + nr_online_nodes = num_node_state(N_ONLINE); +} #else static inline int node_state(int node, enum node_states state) @@ -434,7 +447,10 @@ static inline int num_node_state(enum node_states state) #define first_online_node 0 #define next_online_node(nid) (MAX_NUMNODES) #define nr_node_ids 1 +#define nr_online_nodes 1 +#define node_set_online(node) node_set_state((node), N_ONLINE) +#define node_set_offline(node) node_clear_state((node), N_ONLINE) #endif #define node_online_map node_states[N_ONLINE] @@ -454,9 +470,6 @@ static inline int num_node_state(enum node_states state) #define node_online(node) node_state((node), N_ONLINE) #define node_possible(node) node_state((node), N_POSSIBLE) -#define node_set_online(node) node_set_state((node), N_ONLINE) -#define node_set_offline(node) node_clear_state((node), N_ONLINE) - #define for_each_node(node) for_each_node_state(node, N_POSSIBLE) #define for_each_online_node(node) for_each_node_state(node, N_ONLINE) diff --git a/include/linux/notifier.h b/include/linux/notifier.h index b86fa2ffca0c..81bc252dc8ac 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -198,6 +198,7 @@ static inline int notifier_to_errno(int ret) #define NETDEV_CHANGENAME 0x000A #define NETDEV_FEAT_CHANGE 0x000B #define NETDEV_BONDING_FAILOVER 0x000C +#define NETDEV_PRE_UP 0x000D #define SYS_DOWN 0x0001 /* Notify of system down */ #define SYS_RESTART SYS_DOWN diff --git a/include/linux/of.h b/include/linux/of.h index 6a7efa242f5e..7be2d1043c16 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -77,6 +77,9 @@ extern int of_n_size_cells(struct device_node *np); extern const struct of_device_id *of_match_node( const struct of_device_id *matches, const struct device_node *node); extern int of_modalias_node(struct device_node *node, char *modalias, int len); +extern struct device_node *of_parse_phandle(struct device_node *np, + const char *phandle_name, + int index); extern int of_parse_phandles_with_args(struct device_node *np, const char *list_name, const char *cells_name, int index, struct device_node **out_node, const void **out_args); diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h new file mode 100644 index 000000000000..c9663c690303 --- /dev/null +++ b/include/linux/of_mdio.h @@ -0,0 +1,22 @@ +/* + * OF helpers for the MDIO (Ethernet PHY) API + * + * Copyright (c) 2009 Secret Lab Technologies, Ltd. + * + * This file is released under the GPLv2 + */ + +#ifndef __LINUX_OF_MDIO_H +#define __LINUX_OF_MDIO_H + +#include <linux/phy.h> +#include <linux/of.h> + +extern int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np); +extern struct phy_device *of_phy_find_device(struct device_node *phy_np); +extern struct phy_device *of_phy_connect(struct net_device *dev, + struct device_node *phy_np, + void (*hndlr)(struct net_device *), + u32 flags, phy_interface_t iface); + +#endif /* __LINUX_OF_MDIO_H */ diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 62214c7d2d93..d6792f88a176 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -95,9 +95,7 @@ enum pageflags { PG_reclaim, /* To be reclaimed asap */ PG_buddy, /* Page is free, on buddy lists */ PG_swapbacked, /* Page is backed by RAM/swap */ -#ifdef CONFIG_UNEVICTABLE_LRU PG_unevictable, /* Page is "unevictable" */ -#endif #ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT PG_mlocked, /* Page is vma mlocked */ #endif @@ -248,14 +246,8 @@ PAGEFLAG_FALSE(SwapCache) SETPAGEFLAG_NOOP(SwapCache) CLEARPAGEFLAG_NOOP(SwapCache) #endif -#ifdef CONFIG_UNEVICTABLE_LRU PAGEFLAG(Unevictable, unevictable) __CLEARPAGEFLAG(Unevictable, unevictable) TESTCLEARFLAG(Unevictable, unevictable) -#else -PAGEFLAG_FALSE(Unevictable) TESTCLEARFLAG_FALSE(Unevictable) - SETPAGEFLAG_NOOP(Unevictable) CLEARPAGEFLAG_NOOP(Unevictable) - __CLEARPAGEFLAG_NOOP(Unevictable) -#endif #ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT #define MLOCK_PAGES 1 @@ -382,12 +374,6 @@ static inline void __ClearPageTail(struct page *page) #endif /* !PAGEFLAGS_EXTENDED */ -#ifdef CONFIG_UNEVICTABLE_LRU -#define __PG_UNEVICTABLE (1 << PG_unevictable) -#else -#define __PG_UNEVICTABLE 0 -#endif - #ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT #define __PG_MLOCKED (1 << PG_mlocked) #else @@ -403,7 +389,7 @@ static inline void __ClearPageTail(struct page *page) 1 << PG_private | 1 << PG_private_2 | \ 1 << PG_buddy | 1 << PG_writeback | 1 << PG_reserved | \ 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active | \ - __PG_UNEVICTABLE | __PG_MLOCKED) + 1 << PG_unevictable | __PG_MLOCKED) /* * Flags checked when a page is prepped for return by the page allocator. diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 34da5230faab..aec3252afcf5 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -22,9 +22,7 @@ enum mapping_flags { AS_EIO = __GFP_BITS_SHIFT + 0, /* IO error on async write */ AS_ENOSPC = __GFP_BITS_SHIFT + 1, /* ENOSPC on async write */ AS_MM_ALL_LOCKS = __GFP_BITS_SHIFT + 2, /* under mm_take_all_locks() */ -#ifdef CONFIG_UNEVICTABLE_LRU AS_UNEVICTABLE = __GFP_BITS_SHIFT + 3, /* e.g., ramdisk, SHM_LOCK */ -#endif }; static inline void mapping_set_error(struct address_space *mapping, int error) @@ -37,8 +35,6 @@ static inline void mapping_set_error(struct address_space *mapping, int error) } } -#ifdef CONFIG_UNEVICTABLE_LRU - static inline void mapping_set_unevictable(struct address_space *mapping) { set_bit(AS_UNEVICTABLE, &mapping->flags); @@ -55,14 +51,6 @@ static inline int mapping_unevictable(struct address_space *mapping) return test_bit(AS_UNEVICTABLE, &mapping->flags); return !!mapping; } -#else -static inline void mapping_set_unevictable(struct address_space *mapping) { } -static inline void mapping_clear_unevictable(struct address_space *mapping) { } -static inline int mapping_unevictable(struct address_space *mapping) -{ - return 0; -} -#endif static inline gfp_t mapping_gfp_mask(struct address_space * mapping) { diff --git a/include/linux/pci.h b/include/linux/pci.h index 72698d89e767..8e366bb0705f 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -124,6 +124,14 @@ typedef int __bitwise pci_power_t; #define PCI_UNKNOWN ((pci_power_t __force) 5) #define PCI_POWER_ERROR ((pci_power_t __force) -1) +/* Remember to update this when the list above changes! */ +extern const char *pci_power_names[]; + +static inline const char *pci_power_name(pci_power_t state) +{ + return pci_power_names[1 + (int) state]; +} + #define PCI_PM_D2_DELAY 200 #define PCI_PM_D3_WAIT 10 #define PCI_PM_BUS_WAIT 50 diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 19f8e6d1a4d2..a3b000365795 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -104,6 +104,7 @@ #define PCI_CLASS_SERIAL_USB_UHCI 0x0c0300 #define PCI_CLASS_SERIAL_USB_OHCI 0x0c0310 #define PCI_CLASS_SERIAL_USB_EHCI 0x0c0320 +#define PCI_CLASS_SERIAL_USB_XHCI 0x0c0330 #define PCI_CLASS_SERIAL_FIBER 0x0c04 #define PCI_CLASS_SERIAL_SMBUS 0x0c05 @@ -1067,8 +1068,6 @@ #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SMBUS 0x0034 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE 0x0035 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA 0x0036 -#define PCI_DEVICE_ID_NVIDIA_NVENET_10 0x0037 -#define PCI_DEVICE_ID_NVIDIA_NVENET_11 0x0038 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA2 0x003e #define PCI_DEVICE_ID_NVIDIA_GEFORCE_6800_ULTRA 0x0040 #define PCI_DEVICE_ID_NVIDIA_GEFORCE_6800 0x0041 @@ -1079,21 +1078,16 @@ #define PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE 0x0053 #define PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_SATA 0x0054 #define PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_SATA2 0x0055 -#define PCI_DEVICE_ID_NVIDIA_NVENET_8 0x0056 -#define PCI_DEVICE_ID_NVIDIA_NVENET_9 0x0057 #define PCI_DEVICE_ID_NVIDIA_CK804_AUDIO 0x0059 #define PCI_DEVICE_ID_NVIDIA_CK804_PCIE 0x005d #define PCI_DEVICE_ID_NVIDIA_NFORCE2_SMBUS 0x0064 #define PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE 0x0065 -#define PCI_DEVICE_ID_NVIDIA_NVENET_2 0x0066 #define PCI_DEVICE_ID_NVIDIA_MCP2_MODEM 0x0069 #define PCI_DEVICE_ID_NVIDIA_MCP2_AUDIO 0x006a #define PCI_DEVICE_ID_NVIDIA_NFORCE2S_SMBUS 0x0084 #define PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE 0x0085 -#define PCI_DEVICE_ID_NVIDIA_NVENET_4 0x0086 #define PCI_DEVICE_ID_NVIDIA_MCP2S_MODEM 0x0089 #define PCI_DEVICE_ID_NVIDIA_CK8_AUDIO 0x008a -#define PCI_DEVICE_ID_NVIDIA_NVENET_5 0x008c #define PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA 0x008e #define PCI_DEVICE_ID_NVIDIA_GEFORCE_7800_GT 0x0090 #define PCI_DEVICE_ID_NVIDIA_GEFORCE_7800_GTX 0x0091 @@ -1109,15 +1103,12 @@ #define PCI_DEVICE_ID_NVIDIA_NFORCE3 0x00d1 #define PCI_DEVICE_ID_NVIDIA_NFORCE3_SMBUS 0x00d4 #define PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE 0x00d5 -#define PCI_DEVICE_ID_NVIDIA_NVENET_3 0x00d6 #define PCI_DEVICE_ID_NVIDIA_MCP3_MODEM 0x00d9 #define PCI_DEVICE_ID_NVIDIA_MCP3_AUDIO 0x00da -#define PCI_DEVICE_ID_NVIDIA_NVENET_7 0x00df #define PCI_DEVICE_ID_NVIDIA_NFORCE3S 0x00e1 #define PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA 0x00e3 #define PCI_DEVICE_ID_NVIDIA_NFORCE3S_SMBUS 0x00e4 #define PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE 0x00e5 -#define PCI_DEVICE_ID_NVIDIA_NVENET_6 0x00e6 #define PCI_DEVICE_ID_NVIDIA_CK8S_AUDIO 0x00ea #define PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2 0x00ee #define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6800_ALT1 0x00f0 @@ -1177,7 +1168,6 @@ #define PCI_DEVICE_ID_NVIDIA_NFORCE_SMBUS 0x01b4 #define PCI_DEVICE_ID_NVIDIA_NFORCE_IDE 0x01bc #define PCI_DEVICE_ID_NVIDIA_MCP1_MODEM 0x01c1 -#define PCI_DEVICE_ID_NVIDIA_NVENET_1 0x01c3 #define PCI_DEVICE_ID_NVIDIA_NFORCE2 0x01e0 #define PCI_DEVICE_ID_NVIDIA_GEFORCE3 0x0200 #define PCI_DEVICE_ID_NVIDIA_GEFORCE3_1 0x0201 @@ -1200,8 +1190,6 @@ #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE 0x036E #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA 0x037E #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA2 0x037F -#define PCI_DEVICE_ID_NVIDIA_NVENET_12 0x0268 -#define PCI_DEVICE_ID_NVIDIA_NVENET_13 0x0269 #define PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4800 0x0280 #define PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4800_8X 0x0281 #define PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4800SE 0x0282 @@ -1248,46 +1236,21 @@ #define PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO5700_2 0x0348 #define PCI_DEVICE_ID_NVIDIA_QUADRO_FX_GO1000 0x034C #define PCI_DEVICE_ID_NVIDIA_QUADRO_FX_1100 0x034E -#define PCI_DEVICE_ID_NVIDIA_NVENET_14 0x0372 #define PCI_DEVICE_ID_NVIDIA_NVENET_15 0x0373 -#define PCI_DEVICE_ID_NVIDIA_NVENET_16 0x03E5 -#define PCI_DEVICE_ID_NVIDIA_NVENET_17 0x03E6 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA 0x03E7 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SMBUS 0x03EB #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE 0x03EC -#define PCI_DEVICE_ID_NVIDIA_NVENET_18 0x03EE -#define PCI_DEVICE_ID_NVIDIA_NVENET_19 0x03EF #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA2 0x03F6 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA3 0x03F7 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_SMBUS 0x0446 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE 0x0448 -#define PCI_DEVICE_ID_NVIDIA_NVENET_20 0x0450 -#define PCI_DEVICE_ID_NVIDIA_NVENET_21 0x0451 -#define PCI_DEVICE_ID_NVIDIA_NVENET_22 0x0452 -#define PCI_DEVICE_ID_NVIDIA_NVENET_23 0x0453 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_SMBUS 0x0542 -#define PCI_DEVICE_ID_NVIDIA_NVENET_24 0x054C -#define PCI_DEVICE_ID_NVIDIA_NVENET_25 0x054D -#define PCI_DEVICE_ID_NVIDIA_NVENET_26 0x054E -#define PCI_DEVICE_ID_NVIDIA_NVENET_27 0x054F -#define PCI_DEVICE_ID_NVIDIA_NVENET_28 0x07DC -#define PCI_DEVICE_ID_NVIDIA_NVENET_29 0x07DD -#define PCI_DEVICE_ID_NVIDIA_NVENET_30 0x07DE -#define PCI_DEVICE_ID_NVIDIA_NVENET_31 0x07DF #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE 0x0560 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE 0x056C #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP78S_SMBUS 0x0752 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE 0x0759 -#define PCI_DEVICE_ID_NVIDIA_NVENET_32 0x0760 -#define PCI_DEVICE_ID_NVIDIA_NVENET_33 0x0761 -#define PCI_DEVICE_ID_NVIDIA_NVENET_34 0x0762 -#define PCI_DEVICE_ID_NVIDIA_NVENET_35 0x0763 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_SMBUS 0x07D8 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP79_SMBUS 0x0AA2 -#define PCI_DEVICE_ID_NVIDIA_NVENET_36 0x0AB0 -#define PCI_DEVICE_ID_NVIDIA_NVENET_37 0x0AB1 -#define PCI_DEVICE_ID_NVIDIA_NVENET_38 0x0AB2 -#define PCI_DEVICE_ID_NVIDIA_NVENET_39 0x0AB3 #define PCI_VENDOR_ID_IMS 0x10e0 #define PCI_DEVICE_ID_IMS_TT128 0x9128 @@ -1926,6 +1889,8 @@ #define PCI_SUBDEVICE_ID_CCD_SWYX4S 0xB540 #define PCI_SUBDEVICE_ID_CCD_JH4S20 0xB550 #define PCI_SUBDEVICE_ID_CCD_IOB8ST_1 0xB552 +#define PCI_SUBDEVICE_ID_CCD_JHSE1 0xB553 +#define PCI_SUBDEVICE_ID_CCD_JH8S 0xB55B #define PCI_SUBDEVICE_ID_CCD_BN4S 0xB560 #define PCI_SUBDEVICE_ID_CCD_BN8S 0xB562 #define PCI_SUBDEVICE_ID_CCD_BNE1 0xB563 @@ -2127,6 +2092,7 @@ #define PCI_VENDOR_ID_MAINPINE 0x1522 #define PCI_DEVICE_ID_MAINPINE_PBRIDGE 0x0100 #define PCI_VENDOR_ID_ENE 0x1524 +#define PCI_DEVICE_ID_ENE_CB710_FLASH 0x0510 #define PCI_DEVICE_ID_ENE_CB712_SD 0x0550 #define PCI_DEVICE_ID_ENE_CB712_SD_2 0x0551 #define PCI_DEVICE_ID_ENE_CB714_SD 0x0750 @@ -2288,6 +2254,8 @@ #define PCI_DEVICE_ID_MPC8547E 0x0018 #define PCI_DEVICE_ID_MPC8545E 0x0019 #define PCI_DEVICE_ID_MPC8545 0x001a +#define PCI_DEVICE_ID_MPC8569E 0x0061 +#define PCI_DEVICE_ID_MPC8569 0x0060 #define PCI_DEVICE_ID_MPC8568E 0x0020 #define PCI_DEVICE_ID_MPC8568 0x0021 #define PCI_DEVICE_ID_MPC8567E 0x0022 @@ -2300,6 +2268,8 @@ #define PCI_DEVICE_ID_MPC8572 0x0041 #define PCI_DEVICE_ID_MPC8536E 0x0050 #define PCI_DEVICE_ID_MPC8536 0x0051 +#define PCI_DEVICE_ID_P2020E 0x0070 +#define PCI_DEVICE_ID_P2020 0x0071 #define PCI_DEVICE_ID_MPC8641 0x7010 #define PCI_DEVICE_ID_MPC8641D 0x7011 #define PCI_DEVICE_ID_MPC8610 0x7018 @@ -2327,6 +2297,8 @@ #define PCI_VENDOR_ID_QMI 0x1a32 +#define PCI_VENDOR_ID_AZWAVE 0x1a3b + #define PCI_VENDOR_ID_TEKRAM 0x1de1 #define PCI_DEVICE_ID_TEKRAM_DC290 0xdc29 diff --git a/include/linux/phy.h b/include/linux/phy.h index 97e40cb6b588..b1368b8f6572 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -79,7 +79,7 @@ typedef enum { * Need to be a little smaller than phydev->dev.bus_id to leave room * for the ":%02x" */ -#define MII_BUS_ID_SIZE (BUS_ID_SIZE - 3) +#define MII_BUS_ID_SIZE (20 - 3) /* * The Bus class for PHYs. Devices which provide access to @@ -407,7 +407,7 @@ struct phy_driver { /* A Structure for boards to register fixups with the PHY Lib */ struct phy_fixup { struct list_head list; - char bus_id[BUS_ID_SIZE]; + char bus_id[20]; u32 phy_uid; u32 phy_uid_mask; int (*run)(struct phy_device *phydev); @@ -444,10 +444,16 @@ static inline int phy_write(struct phy_device *phydev, u16 regnum, u16 val) int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id); struct phy_device* get_phy_device(struct mii_bus *bus, int addr); +int phy_device_register(struct phy_device *phy); int phy_clear_interrupt(struct phy_device *phydev); int phy_config_interrupt(struct phy_device *phydev, u32 interrupts); +int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, + u32 flags, phy_interface_t interface); struct phy_device * phy_attach(struct net_device *dev, const char *bus_id, u32 flags, phy_interface_t interface); +int phy_connect_direct(struct net_device *dev, struct phy_device *phydev, + void (*handler)(struct net_device *), u32 flags, + phy_interface_t interface); struct phy_device * phy_connect(struct net_device *dev, const char *bus_id, void (*handler)(struct net_device *), u32 flags, phy_interface_t interface); diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index b67bb5d7b221..8dc5123b6305 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -36,8 +36,8 @@ extern struct device platform_bus; extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int); extern int platform_get_irq(struct platform_device *, unsigned int); -extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, char *); -extern int platform_get_irq_byname(struct platform_device *, char *); +extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, const char *); +extern int platform_get_irq_byname(struct platform_device *, const char *); extern int platform_add_devices(struct platform_device **, int); extern struct platform_device *platform_device_register_simple(const char *, int id, diff --git a/include/linux/poll.h b/include/linux/poll.h index 8c24ef8d9976..fa287f25138d 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -32,6 +32,7 @@ typedef void (*poll_queue_proc)(struct file *, wait_queue_head_t *, struct poll_ typedef struct poll_table_struct { poll_queue_proc qproc; + unsigned long key; } poll_table; static inline void poll_wait(struct file * filp, wait_queue_head_t * wait_address, poll_table *p) @@ -43,10 +44,12 @@ static inline void poll_wait(struct file * filp, wait_queue_head_t * wait_addres static inline void init_poll_funcptr(poll_table *pt, poll_queue_proc qproc) { pt->qproc = qproc; + pt->key = ~0UL; /* all events enabled */ } struct poll_table_entry { struct file *filp; + unsigned long key; wait_queue_t wait; wait_queue_head_t *wait_address; }; diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 355f6e80db0d..c5da74918096 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -167,6 +167,8 @@ radix_tree_gang_lookup_slot(struct radix_tree_root *root, void ***results, unsigned long first_index, unsigned int max_items); unsigned long radix_tree_next_hole(struct radix_tree_root *root, unsigned long index, unsigned long max_scan); +unsigned long radix_tree_prev_hole(struct radix_tree_root *root, + unsigned long index, unsigned long max_scan); int radix_tree_preload(gfp_t gfp_mask); void radix_tree_init(void); void *radix_tree_tag_set(struct radix_tree_root *root, diff --git a/include/linux/regulator/lp3971.h b/include/linux/regulator/lp3971.h new file mode 100644 index 000000000000..61401649fe7d --- /dev/null +++ b/include/linux/regulator/lp3971.h @@ -0,0 +1,51 @@ +/* + * National Semiconductors LP3971 PMIC chip client interface + * + * Copyright (C) 2009 Samsung Electronics + * Author: Marek Szyprowski <m.szyprowski@samsung.com> + * + * Based on wm8400.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __LINUX_REGULATOR_LP3971_H +#define __LINUX_REGULATOR_LP3971_H + +#include <linux/regulator/machine.h> + +#define LP3971_LDO1 0 +#define LP3971_LDO2 1 +#define LP3971_LDO3 2 +#define LP3971_LDO4 3 +#define LP3971_LDO5 4 + +#define LP3971_DCDC1 5 +#define LP3971_DCDC2 6 +#define LP3971_DCDC3 7 + +#define LP3971_NUM_REGULATORS 8 + +struct lp3971_regulator_subdev { + int id; + struct regulator_init_data *initdata; +}; + +struct lp3971_platform_data { + int num_regulators; + struct lp3971_regulator_subdev *regulators; +}; + +#endif diff --git a/include/linux/regulator/max1586.h b/include/linux/regulator/max1586.h new file mode 100644 index 000000000000..44563192bf16 --- /dev/null +++ b/include/linux/regulator/max1586.h @@ -0,0 +1,63 @@ +/* + * max1586.h -- Voltage regulation for the Maxim 1586 + * + * Copyright (C) 2008 Robert Jarzmik + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef REGULATOR_MAX1586 +#define REGULATOR_MAX1586 + +#include <linux/regulator/machine.h> + +#define MAX1586_V3 0 +#define MAX1586_V6 1 + +/* precalculated values for v3_gain */ +#define MAX1586_GAIN_NO_R24 1000000 /* 700000 .. 1475000 mV */ +#define MAX1586_GAIN_R24_3k32 1051098 /* 735768 .. 1550369 mV */ +#define MAX1586_GAIN_R24_5k11 1078648 /* 755053 .. 1591005 mV */ +#define MAX1586_GAIN_R24_7k5 1115432 /* 780802 .. 1645262 mV */ + +/** + * max1586_subdev_data - regulator data + * @id: regulator Id (either MAX1586_V3 or MAX1586_V6) + * @name: regulator cute name (example for V3: "vcc_core") + * @platform_data: regulator init data (contraints, supplies, ...) + */ +struct max1586_subdev_data { + int id; + char *name; + struct regulator_init_data *platform_data; +}; + +/** + * max1586_platform_data - platform data for max1586 + * @num_subdevs: number of regultors used (may be 1 or 2) + * @subdevs: regulator used + * At most, there will be a regulator for V3 and one for V6 voltages. + * @v3_gain: gain on the V3 voltage output multiplied by 1e6. + * This can be calculated as ((1 + R24/R25 + R24/185.5kOhm) * 1e6) + * for an external resistor configuration as described in the + * data sheet (R25=100kOhm). + */ +struct max1586_platform_data { + int num_subdevs; + struct max1586_subdev_data *subdevs; + int v3_gain; +}; + +#endif diff --git a/include/linux/regulator/userspace-consumer.h b/include/linux/regulator/userspace-consumer.h new file mode 100644 index 000000000000..b4554ce9d4bb --- /dev/null +++ b/include/linux/regulator/userspace-consumer.h @@ -0,0 +1,25 @@ +#ifndef __REGULATOR_PLATFORM_CONSUMER_H_ +#define __REGULATOR_PLATFORM_CONSUMER_H_ + +struct regulator_consumer_supply; + +/** + * struct regulator_userspace_consumer_data - line consumer + * initialisation data. + * + * @name: Name for the consumer line + * @num_supplies: Number of supplies feeding the line + * @supplies: Supplies configuration. + * @init_on: Set if the regulators supplying the line should be + * enabled during initialisation + */ +struct regulator_userspace_consumer_data { + const char *name; + + int num_supplies; + struct regulator_bulk_data *supplies; + + bool init_on; +}; + +#endif /* __REGULATOR_PLATFORM_CONSUMER_H_ */ diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h index 164332cbb77c..16e39c7a67fc 100644 --- a/include/linux/rfkill.h +++ b/include/linux/rfkill.h @@ -4,6 +4,7 @@ /* * Copyright (C) 2006 - 2007 Ivo van Doorn * Copyright (C) 2007 Dmitry Torokhov + * Copyright 2009 Johannes Berg <johannes@sipsolutions.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -22,131 +23,331 @@ */ #include <linux/types.h> -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/mutex.h> -#include <linux/device.h> -#include <linux/leds.h> + +/* define userspace visible states */ +#define RFKILL_STATE_SOFT_BLOCKED 0 +#define RFKILL_STATE_UNBLOCKED 1 +#define RFKILL_STATE_HARD_BLOCKED 2 /** * enum rfkill_type - type of rfkill switch. - * RFKILL_TYPE_WLAN: switch is on a 802.11 wireless network device. - * RFKILL_TYPE_BLUETOOTH: switch is on a bluetooth device. - * RFKILL_TYPE_UWB: switch is on a ultra wideband device. - * RFKILL_TYPE_WIMAX: switch is on a WiMAX device. - * RFKILL_TYPE_WWAN: switch is on a wireless WAN device. + * + * @RFKILL_TYPE_ALL: toggles all switches (userspace only) + * @RFKILL_TYPE_WLAN: switch is on a 802.11 wireless network device. + * @RFKILL_TYPE_BLUETOOTH: switch is on a bluetooth device. + * @RFKILL_TYPE_UWB: switch is on a ultra wideband device. + * @RFKILL_TYPE_WIMAX: switch is on a WiMAX device. + * @RFKILL_TYPE_WWAN: switch is on a wireless WAN device. + * @NUM_RFKILL_TYPES: number of defined rfkill types */ enum rfkill_type { - RFKILL_TYPE_WLAN , + RFKILL_TYPE_ALL = 0, + RFKILL_TYPE_WLAN, RFKILL_TYPE_BLUETOOTH, RFKILL_TYPE_UWB, RFKILL_TYPE_WIMAX, RFKILL_TYPE_WWAN, - RFKILL_TYPE_MAX, + NUM_RFKILL_TYPES, }; -enum rfkill_state { - RFKILL_STATE_SOFT_BLOCKED = 0, /* Radio output blocked */ - RFKILL_STATE_UNBLOCKED = 1, /* Radio output allowed */ - RFKILL_STATE_HARD_BLOCKED = 2, /* Output blocked, non-overrideable */ - RFKILL_STATE_MAX, /* marker for last valid state */ +/** + * enum rfkill_operation - operation types + * @RFKILL_OP_ADD: a device was added + * @RFKILL_OP_DEL: a device was removed + * @RFKILL_OP_CHANGE: a device's state changed -- userspace changes one device + * @RFKILL_OP_CHANGE_ALL: userspace changes all devices (of a type, or all) + */ +enum rfkill_operation { + RFKILL_OP_ADD = 0, + RFKILL_OP_DEL, + RFKILL_OP_CHANGE, + RFKILL_OP_CHANGE_ALL, }; -/* - * These are DEPRECATED, drivers using them should be verified to - * comply with the rfkill usage guidelines in Documentation/rfkill.txt - * and then converted to use the new names for rfkill_state - */ -#define RFKILL_STATE_OFF RFKILL_STATE_SOFT_BLOCKED -#define RFKILL_STATE_ON RFKILL_STATE_UNBLOCKED - -/** - * struct rfkill - rfkill control structure. - * @name: Name of the switch. - * @type: Radio type which the button controls, the value stored - * here should be a value from enum rfkill_type. - * @state: State of the switch, "UNBLOCKED" means radio can operate. - * @user_claim_unsupported: Whether the hardware supports exclusive - * RF-kill control by userspace. Set this before registering. - * @user_claim: Set when the switch is controlled exlusively by userspace. - * @mutex: Guards switch state transitions. It serializes callbacks - * and also protects the state. - * @data: Pointer to the RF button drivers private data which will be - * passed along when toggling radio state. - * @toggle_radio(): Mandatory handler to control state of the radio. - * only RFKILL_STATE_SOFT_BLOCKED and RFKILL_STATE_UNBLOCKED are - * valid parameters. - * @get_state(): handler to read current radio state from hardware, - * may be called from atomic context, should return 0 on success. - * Either this handler OR judicious use of rfkill_force_state() is - * MANDATORY for any driver capable of RFKILL_STATE_HARD_BLOCKED. - * @led_trigger: A LED trigger for this button's LED. - * @dev: Device structure integrating the switch into device tree. - * @node: Used to place switch into list of all switches known to the - * the system. - * - * This structure represents a RF switch located on a network device. - */ -struct rfkill { - const char *name; - enum rfkill_type type; - - bool user_claim_unsupported; - bool user_claim; - - /* the mutex serializes callbacks and also protects - * the state */ - struct mutex mutex; - enum rfkill_state state; - void *data; - int (*toggle_radio)(void *data, enum rfkill_state state); - int (*get_state)(void *data, enum rfkill_state *state); +/** + * struct rfkill_event - events for userspace on /dev/rfkill + * @idx: index of dev rfkill + * @type: type of the rfkill struct + * @op: operation code + * @hard: hard state (0/1) + * @soft: soft state (0/1) + * + * Structure used for userspace communication on /dev/rfkill, + * used for events from the kernel and control to the kernel. + */ +struct rfkill_event { + __u32 idx; + __u8 type; + __u8 op; + __u8 soft, hard; +} __packed; -#ifdef CONFIG_RFKILL_LEDS - struct led_trigger led_trigger; -#endif +/* ioctl for turning off rfkill-input (if present) */ +#define RFKILL_IOC_MAGIC 'R' +#define RFKILL_IOC_NOINPUT 1 +#define RFKILL_IOCTL_NOINPUT _IO(RFKILL_IOC_MAGIC, RFKILL_IOC_NOINPUT) + +/* and that's all userspace gets */ +#ifdef __KERNEL__ +/* don't allow anyone to use these in the kernel */ +enum rfkill_user_states { + RFKILL_USER_STATE_SOFT_BLOCKED = RFKILL_STATE_SOFT_BLOCKED, + RFKILL_USER_STATE_UNBLOCKED = RFKILL_STATE_UNBLOCKED, + RFKILL_USER_STATE_HARD_BLOCKED = RFKILL_STATE_HARD_BLOCKED, +}; +#undef RFKILL_STATE_SOFT_BLOCKED +#undef RFKILL_STATE_UNBLOCKED +#undef RFKILL_STATE_HARD_BLOCKED + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/mutex.h> +#include <linux/device.h> +#include <linux/leds.h> +#include <linux/err.h> + +/* this is opaque */ +struct rfkill; - struct device dev; - struct list_head node; - enum rfkill_state state_for_resume; +/** + * struct rfkill_ops - rfkill driver methods + * + * @poll: poll the rfkill block state(s) -- only assign this method + * when you need polling. When called, simply call one of the + * rfkill_set{,_hw,_sw}_state family of functions. If the hw + * is getting unblocked you need to take into account the return + * value of those functions to make sure the software block is + * properly used. + * @query: query the rfkill block state(s) and call exactly one of the + * rfkill_set{,_hw,_sw}_state family of functions. Assign this + * method if input events can cause hardware state changes to make + * the rfkill core query your driver before setting a requested + * block. + * @set_block: turn the transmitter on (blocked == false) or off + * (blocked == true) -- ignore and return 0 when hard blocked. + * This callback must be assigned. + */ +struct rfkill_ops { + void (*poll)(struct rfkill *rfkill, void *data); + void (*query)(struct rfkill *rfkill, void *data); + int (*set_block)(void *data, bool blocked); }; -#define to_rfkill(d) container_of(d, struct rfkill, dev) -struct rfkill * __must_check rfkill_allocate(struct device *parent, - enum rfkill_type type); -void rfkill_free(struct rfkill *rfkill); +#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) +/** + * rfkill_alloc - allocate rfkill structure + * @name: name of the struct -- the string is not copied internally + * @parent: device that has rf switch on it + * @type: type of the switch (RFKILL_TYPE_*) + * @ops: rfkill methods + * @ops_data: data passed to each method + * + * This function should be called by the transmitter driver to allocate an + * rfkill structure. Returns %NULL on failure. + */ +struct rfkill * __must_check rfkill_alloc(const char *name, + struct device *parent, + const enum rfkill_type type, + const struct rfkill_ops *ops, + void *ops_data); + +/** + * rfkill_register - Register a rfkill structure. + * @rfkill: rfkill structure to be registered + * + * This function should be called by the transmitter driver to register + * the rfkill structure. Before calling this function the driver needs + * to be ready to service method calls from rfkill. + * + * If the software blocked state is not set before registration, + * set_block will be called to initialize it to a default value. + * + * If the hardware blocked state is not set before registration, + * it is assumed to be unblocked. + */ int __must_check rfkill_register(struct rfkill *rfkill); + +/** + * rfkill_pause_polling(struct rfkill *rfkill) + * + * Pause polling -- say transmitter is off for other reasons. + * NOTE: not necessary for suspend/resume -- in that case the + * core stops polling anyway + */ +void rfkill_pause_polling(struct rfkill *rfkill); + +/** + * rfkill_resume_polling(struct rfkill *rfkill) + * + * Pause polling -- say transmitter is off for other reasons. + * NOTE: not necessary for suspend/resume -- in that case the + * core stops polling anyway + */ +void rfkill_resume_polling(struct rfkill *rfkill); + + +/** + * rfkill_unregister - Unregister a rfkill structure. + * @rfkill: rfkill structure to be unregistered + * + * This function should be called by the network driver during device + * teardown to destroy rfkill structure. Until it returns, the driver + * needs to be able to service method calls. + */ void rfkill_unregister(struct rfkill *rfkill); -int rfkill_force_state(struct rfkill *rfkill, enum rfkill_state state); -int rfkill_set_default(enum rfkill_type type, enum rfkill_state state); +/** + * rfkill_destroy - free rfkill structure + * @rfkill: rfkill structure to be destroyed + * + * Destroys the rfkill structure. + */ +void rfkill_destroy(struct rfkill *rfkill); + +/** + * rfkill_set_hw_state - Set the internal rfkill hardware block state + * @rfkill: pointer to the rfkill class to modify. + * @state: the current hardware block state to set + * + * rfkill drivers that get events when the hard-blocked state changes + * use this function to notify the rfkill core (and through that also + * userspace) of the current state. They should also use this after + * resume if the state could have changed. + * + * You need not (but may) call this function if poll_state is assigned. + * + * This function can be called in any context, even from within rfkill + * callbacks. + * + * The function returns the combined block state (true if transmitter + * should be blocked) so that drivers need not keep track of the soft + * block state -- which they might not be able to. + */ +bool __must_check rfkill_set_hw_state(struct rfkill *rfkill, bool blocked); + +/** + * rfkill_set_sw_state - Set the internal rfkill software block state + * @rfkill: pointer to the rfkill class to modify. + * @state: the current software block state to set + * + * rfkill drivers that get events when the soft-blocked state changes + * (yes, some platforms directly act on input but allow changing again) + * use this function to notify the rfkill core (and through that also + * userspace) of the current state. It is not necessary to notify on + * resume; since hibernation can always change the soft-blocked state, + * the rfkill core will unconditionally restore the previous state. + * + * This function can be called in any context, even from within rfkill + * callbacks. + * + * The function returns the combined block state (true if transmitter + * should be blocked). + */ +bool rfkill_set_sw_state(struct rfkill *rfkill, bool blocked); + +/** + * rfkill_set_states - Set the internal rfkill block states + * @rfkill: pointer to the rfkill class to modify. + * @sw: the current software block state to set + * @hw: the current hardware block state to set + * + * This function can be called in any context, even from within rfkill + * callbacks. + */ +void rfkill_set_states(struct rfkill *rfkill, bool sw, bool hw); /** - * rfkill_state_complement - return complementar state - * @state: state to return the complement of + * rfkill_blocked - query rfkill block * - * Returns RFKILL_STATE_SOFT_BLOCKED if @state is RFKILL_STATE_UNBLOCKED, - * returns RFKILL_STATE_UNBLOCKED otherwise. + * @rfkill: rfkill struct to query */ -static inline enum rfkill_state rfkill_state_complement(enum rfkill_state state) +bool rfkill_blocked(struct rfkill *rfkill); +#else /* !RFKILL */ +static inline struct rfkill * __must_check +rfkill_alloc(const char *name, + struct device *parent, + const enum rfkill_type type, + const struct rfkill_ops *ops, + void *ops_data) +{ + return ERR_PTR(-ENODEV); +} + +static inline int __must_check rfkill_register(struct rfkill *rfkill) +{ + if (rfkill == ERR_PTR(-ENODEV)) + return 0; + return -EINVAL; +} + +static inline void rfkill_pause_polling(struct rfkill *rfkill) +{ +} + +static inline void rfkill_resume_polling(struct rfkill *rfkill) +{ +} + +static inline void rfkill_unregister(struct rfkill *rfkill) +{ +} + +static inline void rfkill_destroy(struct rfkill *rfkill) +{ +} + +static inline bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked) +{ + return blocked; +} + +static inline bool rfkill_set_sw_state(struct rfkill *rfkill, bool blocked) { - return (state == RFKILL_STATE_UNBLOCKED) ? - RFKILL_STATE_SOFT_BLOCKED : RFKILL_STATE_UNBLOCKED; + return blocked; } +static inline void rfkill_set_states(struct rfkill *rfkill, bool sw, bool hw) +{ +} + +static inline bool rfkill_blocked(struct rfkill *rfkill) +{ + return false; +} +#endif /* RFKILL || RFKILL_MODULE */ + + +#ifdef CONFIG_RFKILL_LEDS /** - * rfkill_get_led_name - Get the LED trigger name for the button's LED. + * rfkill_get_led_trigger_name - Get the LED trigger name for the button's LED. * This function might return a NULL pointer if registering of the - * LED trigger failed. - * Use this as "default_trigger" for the LED. + * LED trigger failed. Use this as "default_trigger" for the LED. */ -static inline char *rfkill_get_led_name(struct rfkill *rfkill) -{ -#ifdef CONFIG_RFKILL_LEDS - return (char *)(rfkill->led_trigger.name); +const char *rfkill_get_led_trigger_name(struct rfkill *rfkill); + +/** + * rfkill_set_led_trigger_name -- set the LED trigger name + * @rfkill: rfkill struct + * @name: LED trigger name + * + * This function sets the LED trigger name of the radio LED + * trigger that rfkill creates. It is optional, but if called + * must be called before rfkill_register() to be effective. + */ +void rfkill_set_led_trigger_name(struct rfkill *rfkill, const char *name); #else +static inline const char *rfkill_get_led_trigger_name(struct rfkill *rfkill) +{ return NULL; -#endif } +static inline void +rfkill_set_led_trigger_name(struct rfkill *rfkill, const char *name) +{ +} +#endif + +#endif /* __KERNEL__ */ + #endif /* RFKILL_H */ diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index 8670f1575fe1..29f8599e6bea 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -1,6 +1,7 @@ #ifndef _LINUX_RING_BUFFER_H #define _LINUX_RING_BUFFER_H +#include <linux/kmemcheck.h> #include <linux/mm.h> #include <linux/seq_file.h> @@ -11,7 +12,10 @@ struct ring_buffer_iter; * Don't refer to this struct directly, use functions below. */ struct ring_buffer_event { + kmemcheck_bitfield_begin(bitfield); u32 type_len:5, time_delta:27; + kmemcheck_bitfield_end(bitfield); + u32 array[]; }; diff --git a/include/linux/rmap.h b/include/linux/rmap.h index b35bc0e19cd9..216d024f830d 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -83,7 +83,8 @@ static inline void page_dup_rmap(struct page *page, struct vm_area_struct *vma, /* * Called from mm/vmscan.c to handle paging out */ -int page_referenced(struct page *, int is_locked, struct mem_cgroup *cnt); +int page_referenced(struct page *, int is_locked, + struct mem_cgroup *cnt, unsigned long *vm_flags); int try_to_unmap(struct page *, int ignore_refs); /* @@ -105,18 +106,11 @@ unsigned long page_address_in_vma(struct page *, struct vm_area_struct *); */ int page_mkclean(struct page *); -#ifdef CONFIG_UNEVICTABLE_LRU /* * called in munlock()/munmap() path to check for other vmas holding * the page mlocked. */ int try_to_munlock(struct page *); -#else -static inline int try_to_munlock(struct page *page) -{ - return 0; /* a.k.a. SWAP_SUCCESS */ -} -#endif #else /* !CONFIG_MMU */ @@ -124,7 +118,7 @@ static inline int try_to_munlock(struct page *page) #define anon_vma_prepare(vma) (0) #define anon_vma_link(vma) do {} while (0) -#define page_referenced(page,l,cnt) TestClearPageReferenced(page) +#define page_referenced(page, locked, cnt, flags) TestClearPageReferenced(page) #define try_to_unmap(page, refs) SWAP_FAIL static inline int page_mkclean(struct page *page) diff --git a/include/linux/sched.h b/include/linux/sched.h index 4896fdfec913..02042e7f2196 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -261,6 +261,7 @@ extern void task_rq_unlock_wait(struct task_struct *p); extern cpumask_var_t nohz_cpu_mask; #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ) extern int select_nohz_load_balancer(int cpu); +extern int get_nohz_load_balancer(void); #else static inline int select_nohz_load_balancer(int cpu) { @@ -673,7 +674,7 @@ struct user_struct { struct task_group *tg; #ifdef CONFIG_SYSFS struct kobject kobj; - struct work_struct work; + struct delayed_work work; #endif #endif @@ -1177,7 +1178,6 @@ struct task_struct { * a short time */ unsigned char fpu_counter; - s8 oomkilladj; /* OOM kill score adjustment (bit shift). */ #ifdef CONFIG_BLK_DEV_IO_TRACE unsigned int btrace_seq; #endif @@ -1317,7 +1317,8 @@ struct task_struct { /* Thread group tracking */ u32 parent_exec_id; u32 self_exec_id; -/* Protection of (de-)allocation: mm, files, fs, tty, keyrings */ +/* Protection of (de-)allocation: mm, files, fs, tty, keyrings, mems_allowed, + * mempolicy */ spinlock_t alloc_lock; #ifdef CONFIG_GENERIC_HARDIRQS @@ -1385,8 +1386,7 @@ struct task_struct { cputime_t acct_timexpd; /* stime + utime since last update */ #endif #ifdef CONFIG_CPUSETS - nodemask_t mems_allowed; - int cpuset_mems_generation; + nodemask_t mems_allowed; /* Protected by alloc_lock */ int cpuset_mem_spread_rotor; #endif #ifdef CONFIG_CGROUPS @@ -1409,7 +1409,7 @@ struct task_struct { struct list_head perf_counter_list; #endif #ifdef CONFIG_NUMA - struct mempolicy *mempolicy; + struct mempolicy *mempolicy; /* Protected by alloc_lock */ short il_next; #endif atomic_t fs_excl; /* holding fs exclusive resources */ @@ -1796,11 +1796,23 @@ extern unsigned int sysctl_sched_child_runs_first; extern unsigned int sysctl_sched_features; extern unsigned int sysctl_sched_migration_cost; extern unsigned int sysctl_sched_nr_migrate; +extern unsigned int sysctl_timer_migration; int sched_nr_latency_handler(struct ctl_table *table, int write, struct file *file, void __user *buffer, size_t *length, loff_t *ppos); #endif +#ifdef CONFIG_SCHED_DEBUG +static inline unsigned int get_sysctl_timer_migration(void) +{ + return sysctl_timer_migration; +} +#else +static inline unsigned int get_sysctl_timer_migration(void) +{ + return 1; +} +#endif extern unsigned int sysctl_sched_rt_period; extern int sysctl_sched_rt_runtime; @@ -2212,6 +2224,12 @@ static inline int test_tsk_need_resched(struct task_struct *tsk) return unlikely(test_tsk_thread_flag(tsk,TIF_NEED_RESCHED)); } +static inline int restart_syscall(void) +{ + set_tsk_thread_flag(current, TIF_SIGPENDING); + return -ERESTARTNOINTR; +} + static inline int signal_pending(struct task_struct *p) { return unlikely(test_tsk_thread_flag(p,TIF_SIGPENDING)); diff --git a/include/linux/sctp.h b/include/linux/sctp.h index c2731bfe04d8..b464b9d3d242 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -487,17 +487,17 @@ typedef enum { * * Value Cause Code * --------- ---------------- - * 0x0100 Request to Delete Last Remaining IP Address. - * 0x0101 Operation Refused Due to Resource Shortage. - * 0x0102 Request to Delete Source IP Address. - * 0x0103 Association Aborted due to illegal ASCONF-ACK - * 0x0104 Request refused - no authorization. + * 0x00A0 Request to Delete Last Remaining IP Address. + * 0x00A1 Operation Refused Due to Resource Shortage. + * 0x00A2 Request to Delete Source IP Address. + * 0x00A3 Association Aborted due to illegal ASCONF-ACK + * 0x00A4 Request refused - no authorization. */ - SCTP_ERROR_DEL_LAST_IP = cpu_to_be16(0x0100), - SCTP_ERROR_RSRC_LOW = cpu_to_be16(0x0101), - SCTP_ERROR_DEL_SRC_IP = cpu_to_be16(0x0102), - SCTP_ERROR_ASCONF_ACK = cpu_to_be16(0x0103), - SCTP_ERROR_REQ_REFUSED = cpu_to_be16(0x0104), + SCTP_ERROR_DEL_LAST_IP = cpu_to_be16(0x00A0), + SCTP_ERROR_RSRC_LOW = cpu_to_be16(0x00A1), + SCTP_ERROR_DEL_SRC_IP = cpu_to_be16(0x00A2), + SCTP_ERROR_ASCONF_ACK = cpu_to_be16(0x00A3), + SCTP_ERROR_REQ_REFUSED = cpu_to_be16(0x00A4), /* AUTH Section 4. New Error Cause * diff --git a/include/linux/section-names.h b/include/linux/section-names.h deleted file mode 100644 index c956f4eb2adf..000000000000 --- a/include/linux/section-names.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __LINUX_SECTION_NAMES_H -#define __LINUX_SECTION_NAMES_H - -#define HEAD_TEXT_SECTION .head.text - -#endif /* !__LINUX_SECTION_NAMES_H */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 5fd389162f01..63ef24bc01d0 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -15,6 +15,7 @@ #define _LINUX_SKBUFF_H #include <linux/kernel.h> +#include <linux/kmemcheck.h> #include <linux/compiler.h> #include <linux/time.h> #include <linux/cache.h> @@ -189,20 +190,23 @@ struct skb_shared_info { atomic_t dataref; unsigned short nr_frags; unsigned short gso_size; +#ifdef CONFIG_HAS_DMA + dma_addr_t dma_head; +#endif /* Warning: this field is not always filled in (UFO)! */ unsigned short gso_segs; unsigned short gso_type; __be32 ip6_frag_id; union skb_shared_tx tx_flags; -#ifdef CONFIG_HAS_DMA - unsigned int num_dma_maps; -#endif struct sk_buff *frag_list; struct skb_shared_hwtstamps hwtstamps; skb_frag_t frags[MAX_SKB_FRAGS]; #ifdef CONFIG_HAS_DMA - dma_addr_t dma_maps[MAX_SKB_FRAGS + 1]; + dma_addr_t dma_maps[MAX_SKB_FRAGS]; #endif + /* Intermediate layers must ensure that destructor_arg + * remains valid until skb destructor */ + void * destructor_arg; }; /* We divide dataref into two halves. The higher 16 bits hold references @@ -301,9 +305,6 @@ typedef unsigned char *sk_buff_data_t; * @tc_verd: traffic control verdict * @ndisc_nodetype: router type (from link layer) * @do_not_encrypt: set to prevent encryption of this frame - * @requeue: set to indicate that the wireless core should attempt - * a software retry on this frame if we failed to - * receive an ACK for it * @dma_cookie: a cookie to one of several possible DMA operations * done by skb DMA functions * @secmark: security marking @@ -319,10 +320,7 @@ struct sk_buff { ktime_t tstamp; struct net_device *dev; - union { - struct dst_entry *dst; - struct rtable *rtable; - }; + unsigned long _skb_dst; #ifdef CONFIG_XFRM struct sec_path *sp; #endif @@ -346,6 +344,7 @@ struct sk_buff { }; }; __u32 priority; + kmemcheck_bitfield_begin(flags1); __u8 local_df:1, cloned:1, ip_summed:2, @@ -356,6 +355,7 @@ struct sk_buff { ipvs_property:1, peeked:1, nf_trace:1; + kmemcheck_bitfield_end(flags1); __be16 protocol; void (*destructor)(struct sk_buff *skb); @@ -375,13 +375,16 @@ struct sk_buff { __u16 tc_verd; /* traffic control verdict */ #endif #endif + + kmemcheck_bitfield_begin(flags2); #ifdef CONFIG_IPV6_NDISC_NODETYPE __u8 ndisc_nodetype:2; #endif #if defined(CONFIG_MAC80211) || defined(CONFIG_MAC80211_MODULE) __u8 do_not_encrypt:1; - __u8 requeue:1; #endif + kmemcheck_bitfield_end(flags2); + /* 0/13/14 bit hole */ #ifdef CONFIG_NET_DMA @@ -423,6 +426,21 @@ extern void skb_dma_unmap(struct device *dev, struct sk_buff *skb, enum dma_data_direction dir); #endif +static inline struct dst_entry *skb_dst(const struct sk_buff *skb) +{ + return (struct dst_entry *)skb->_skb_dst; +} + +static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst) +{ + skb->_skb_dst = (unsigned long)dst; +} + +static inline struct rtable *skb_rtable(const struct sk_buff *skb) +{ + return (struct rtable *)skb_dst(skb); +} + extern void kfree_skb(struct sk_buff *skb); extern void consume_skb(struct sk_buff *skb); extern void __kfree_skb(struct sk_buff *skb); @@ -1062,7 +1080,7 @@ extern void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off, int size); #define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags) -#define SKB_FRAG_ASSERT(skb) BUG_ON(skb_shinfo(skb)->frag_list) +#define SKB_FRAG_ASSERT(skb) BUG_ON(skb_has_frags(skb)) #define SKB_LINEAR_ASSERT(skb) BUG_ON(skb_is_nonlinear(skb)) #ifdef NET_SKBUFF_DATA_USES_OFFSET @@ -1701,6 +1719,25 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len) skb = skb->prev) +static inline bool skb_has_frags(const struct sk_buff *skb) +{ + return skb_shinfo(skb)->frag_list != NULL; +} + +static inline void skb_frag_list_init(struct sk_buff *skb) +{ + skb_shinfo(skb)->frag_list = NULL; +} + +static inline void skb_frag_add_head(struct sk_buff *skb, struct sk_buff *frag) +{ + frag->next = skb_shinfo(skb)->frag_list; + skb_shinfo(skb)->frag_list = frag; +} + +#define skb_walk_frags(skb, iter) \ + for (iter = skb_shinfo(skb)->frag_list; iter; iter = iter->next) + extern struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags, int *peeked, int *err); extern struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, @@ -1715,8 +1752,14 @@ extern int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb, struct iovec *iov); extern int skb_copy_datagram_from_iovec(struct sk_buff *skb, int offset, - struct iovec *from, + const struct iovec *from, + int from_offset, int len); +extern int skb_copy_datagram_const_iovec(const struct sk_buff *from, + int offset, + const struct iovec *to, + int to_offset, + int size); extern void skb_free_datagram(struct sock *sk, struct sk_buff *skb); extern int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags); diff --git a/include/linux/slab.h b/include/linux/slab.h index 219b8fb4651d..2da8372519f5 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -64,6 +64,13 @@ #define SLAB_NOLEAKTRACE 0x00800000UL /* Avoid kmemleak tracing */ +/* Don't track use of uninitialized memory */ +#ifdef CONFIG_KMEMCHECK +# define SLAB_NOTRACK 0x01000000UL +#else +# define SLAB_NOTRACK 0x00000000UL +#endif + /* The following flags affect the page allocator grouping pages by mobility */ #define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */ #define SLAB_TEMPORARY SLAB_RECLAIM_ACCOUNT /* Objects are short-lived */ diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index 713f841ecaa9..850d057500de 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -16,6 +16,87 @@ #include <linux/compiler.h> #include <linux/kmemtrace.h> +/* + * struct kmem_cache + * + * manages a cache. + */ + +struct kmem_cache { +/* 1) per-cpu data, touched during every alloc/free */ + struct array_cache *array[NR_CPUS]; +/* 2) Cache tunables. Protected by cache_chain_mutex */ + unsigned int batchcount; + unsigned int limit; + unsigned int shared; + + unsigned int buffer_size; + u32 reciprocal_buffer_size; +/* 3) touched by every alloc & free from the backend */ + + unsigned int flags; /* constant flags */ + unsigned int num; /* # of objs per slab */ + +/* 4) cache_grow/shrink */ + /* order of pgs per slab (2^n) */ + unsigned int gfporder; + + /* force GFP flags, e.g. GFP_DMA */ + gfp_t gfpflags; + + size_t colour; /* cache colouring range */ + unsigned int colour_off; /* colour offset */ + struct kmem_cache *slabp_cache; + unsigned int slab_size; + unsigned int dflags; /* dynamic flags */ + + /* constructor func */ + void (*ctor)(void *obj); + +/* 5) cache creation/removal */ + const char *name; + struct list_head next; + +/* 6) statistics */ +#ifdef CONFIG_DEBUG_SLAB + unsigned long num_active; + unsigned long num_allocations; + unsigned long high_mark; + unsigned long grown; + unsigned long reaped; + unsigned long errors; + unsigned long max_freeable; + unsigned long node_allocs; + unsigned long node_frees; + unsigned long node_overflow; + atomic_t allochit; + atomic_t allocmiss; + atomic_t freehit; + atomic_t freemiss; + + /* + * If debugging is enabled, then the allocator can add additional + * fields and/or padding to every object. buffer_size contains the total + * object size including these internal fields, the following two + * variables contain the offset to the user object and its size. + */ + int obj_offset; + int obj_size; +#endif /* CONFIG_DEBUG_SLAB */ + + /* + * We put nodelists[] at the end of kmem_cache, because we want to size + * this array to nr_node_ids slots instead of MAX_NUMNODES + * (see kmem_cache_init()) + * We still use [MAX_NUMNODES] and not [1] or [0] because cache_cache + * is statically defined, so we reserve the max number of nodes. + */ + struct kmem_list3 *nodelists[MAX_NUMNODES]; + /* + * Do not add fields after nodelists[] + */ +}; + /* Size description struct for general caches. */ struct cache_sizes { size_t cs_size; diff --git a/include/linux/smp.h b/include/linux/smp.h index a69db820eed6..9e3d8af09207 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -177,7 +177,6 @@ static inline void init_call_single_data(void) #define get_cpu() ({ preempt_disable(); smp_processor_id(); }) #define put_cpu() preempt_enable() -#define put_cpu_no_resched() preempt_enable_no_resched() /* * Callback to arch code if there's nosmp or maxcpus=0 on the diff --git a/include/linux/smsc911x.h b/include/linux/smsc911x.h index b32725075d71..5241e4fb4eca 100644 --- a/include/linux/smsc911x.h +++ b/include/linux/smsc911x.h @@ -47,4 +47,14 @@ struct smsc911x_platform_config { #define SMSC911X_FORCE_EXTERNAL_PHY (BIT(3)) #define SMSC911X_SAVE_MAC_ADDRESS (BIT(4)) +/* + * SMSC911X_SWAP_FIFO: + * Enables software byte swap for fifo data. Should only be used as a + * "last resort" in the case of big endian mode on boards with incorrectly + * routed data bus to older devices such as LAN9118. Newer devices such as + * LAN9221 can handle this in hardware, there are registers to control + * this swapping but the driver doesn't currently use them. + */ +#define SMSC911X_SWAP_FIFO (BIT(5)) + #endif /* __LINUX_SMSC911X_H__ */ diff --git a/include/linux/snmp.h b/include/linux/snmp.h index aee3f1e1d1ce..0f953fe40413 100644 --- a/include/linux/snmp.h +++ b/include/linux/snmp.h @@ -18,7 +18,7 @@ enum { IPSTATS_MIB_NUM = 0, - IPSTATS_MIB_INRECEIVES, /* InReceives */ + IPSTATS_MIB_INPKTS, /* InReceives */ IPSTATS_MIB_INHDRERRORS, /* InHdrErrors */ IPSTATS_MIB_INTOOBIGERRORS, /* InTooBigErrors */ IPSTATS_MIB_INNOROUTES, /* InNoRoutes */ @@ -28,7 +28,7 @@ enum IPSTATS_MIB_INDISCARDS, /* InDiscards */ IPSTATS_MIB_INDELIVERS, /* InDelivers */ IPSTATS_MIB_OUTFORWDATAGRAMS, /* OutForwDatagrams */ - IPSTATS_MIB_OUTREQUESTS, /* OutRequests */ + IPSTATS_MIB_OUTPKTS, /* OutRequests */ IPSTATS_MIB_OUTDISCARDS, /* OutDiscards */ IPSTATS_MIB_OUTNOROUTES, /* OutNoRoutes */ IPSTATS_MIB_REASMTIMEOUT, /* ReasmTimeout */ @@ -42,6 +42,12 @@ enum IPSTATS_MIB_OUTMCASTPKTS, /* OutMcastPkts */ IPSTATS_MIB_INBCASTPKTS, /* InBcastPkts */ IPSTATS_MIB_OUTBCASTPKTS, /* OutBcastPkts */ + IPSTATS_MIB_INOCTETS, /* InOctets */ + IPSTATS_MIB_OUTOCTETS, /* OutOctets */ + IPSTATS_MIB_INMCASTOCTETS, /* InMcastOctets */ + IPSTATS_MIB_OUTMCASTOCTETS, /* OutMcastOctets */ + IPSTATS_MIB_INBCASTOCTETS, /* InBcastOctets */ + IPSTATS_MIB_OUTBCASTOCTETS, /* OutBcastOctets */ __IPSTATS_MIB_MAX }; diff --git a/include/linux/socket.h b/include/linux/socket.h index 421afb4d29b0..3b461dffe244 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -194,7 +194,8 @@ struct ucred { #define AF_RXRPC 33 /* RxRPC sockets */ #define AF_ISDN 34 /* mISDN sockets */ #define AF_PHONET 35 /* Phonet sockets */ -#define AF_MAX 36 /* For now.. */ +#define AF_IEEE802154 36 /* IEEE802154 sockets */ +#define AF_MAX 37 /* For now.. */ /* Protocol families, same as address families. */ #define PF_UNSPEC AF_UNSPEC @@ -233,6 +234,7 @@ struct ucred { #define PF_RXRPC AF_RXRPC #define PF_ISDN AF_ISDN #define PF_PHONET AF_PHONET +#define PF_IEEE802154 AF_IEEE802154 #define PF_MAX AF_MAX /* Maximum queue length specifiable by listen. */ @@ -303,14 +305,15 @@ struct ucred { #define SOL_BLUETOOTH 274 #define SOL_PNPIPE 275 #define SOL_RDS 276 +#define SOL_IUCV 277 /* IPX options */ #define IPX_TYPE 1 #ifdef __KERNEL__ extern int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len); -extern int memcpy_fromiovecend(unsigned char *kdata, struct iovec *iov, - int offset, int len); +extern int memcpy_fromiovecend(unsigned char *kdata, const struct iovec *iov, + int offset, int len); extern int csum_partial_copy_fromiovecend(unsigned char *kdata, struct iovec *iov, int offset, @@ -318,6 +321,8 @@ extern int csum_partial_copy_fromiovecend(unsigned char *kdata, extern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode); extern int memcpy_toiovec(struct iovec *v, unsigned char *kdata, int len); +extern int memcpy_toiovecend(const struct iovec *v, unsigned char *kdata, + int offset, int len); extern int move_addr_to_user(struct sockaddr *kaddr, int klen, void __user *uaddr, int __user *ulen); extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr *kaddr); extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data); diff --git a/include/linux/spi/libertas_spi.h b/include/linux/spi/libertas_spi.h index 79506f5f9e67..1b5d5384fcd3 100644 --- a/include/linux/spi/libertas_spi.h +++ b/include/linux/spi/libertas_spi.h @@ -22,9 +22,6 @@ struct libertas_spi_platform_data { * speed, you may want to use 0 here. */ u16 use_dummy_writes; - /* GPIO number to use as chip select */ - u16 gpio_cs; - /* Board specific setup/teardown */ int (*setup)(struct spi_device *spi); int (*teardown)(struct spi_device *spi); diff --git a/include/linux/spi/wl12xx.h b/include/linux/spi/wl12xx.h new file mode 100644 index 000000000000..11430cab2aad --- /dev/null +++ b/include/linux/spi/wl12xx.h @@ -0,0 +1,31 @@ +/* + * This file is part of wl12xx + * + * Copyright (C) 2009 Nokia Corporation + * + * Contact: Kalle Valo <kalle.valo@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef _LINUX_SPI_WL12XX_H +#define _LINUX_SPI_WL12XX_H + +struct wl12xx_platform_data { + void (*set_power)(bool enable); +}; + +#endif diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h index 1a8cecc4f38c..51efbef38fb0 100644 --- a/include/linux/stacktrace.h +++ b/include/linux/stacktrace.h @@ -4,6 +4,8 @@ struct task_struct; #ifdef CONFIG_STACKTRACE +struct task_struct; + struct stack_trace { unsigned int nr_entries, max_entries; unsigned long *entries; @@ -11,6 +13,7 @@ struct stack_trace { }; extern void save_stack_trace(struct stack_trace *trace); +extern void save_stack_trace_bp(struct stack_trace *trace, unsigned long bp); extern void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace); diff --git a/include/linux/swap.h b/include/linux/swap.h index d476aad3ff57..0cedf31af0b0 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -129,9 +129,10 @@ enum { #define SWAP_CLUSTER_MAX 32 -#define SWAP_MAP_MAX 0x7fff -#define SWAP_MAP_BAD 0x8000 - +#define SWAP_MAP_MAX 0x7ffe +#define SWAP_MAP_BAD 0x7fff +#define SWAP_HAS_CACHE 0x8000 /* There is a swap cache of entry. */ +#define SWAP_COUNT_MASK (~SWAP_HAS_CACHE) /* * The in-memory structure used to track swap areas. */ @@ -235,7 +236,6 @@ static inline int zone_reclaim(struct zone *z, gfp_t mask, unsigned int order) } #endif -#ifdef CONFIG_UNEVICTABLE_LRU extern int page_evictable(struct page *page, struct vm_area_struct *vma); extern void scan_mapping_unevictable_pages(struct address_space *); @@ -244,24 +244,6 @@ extern int scan_unevictable_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); extern int scan_unevictable_register_node(struct node *node); extern void scan_unevictable_unregister_node(struct node *node); -#else -static inline int page_evictable(struct page *page, - struct vm_area_struct *vma) -{ - return 1; -} - -static inline void scan_mapping_unevictable_pages(struct address_space *mapping) -{ -} - -static inline int scan_unevictable_register_node(struct node *node) -{ - return 0; -} - -static inline void scan_unevictable_unregister_node(struct node *node) { } -#endif extern int kswapd_run(int nid); @@ -274,7 +256,7 @@ extern void swap_unplug_io_fn(struct backing_dev_info *, struct page *); #ifdef CONFIG_SWAP /* linux/mm/page_io.c */ -extern int swap_readpage(struct file *, struct page *); +extern int swap_readpage(struct page *); extern int swap_writepage(struct page *page, struct writeback_control *wbc); extern void end_swap_bio_read(struct bio *bio, int err); @@ -300,9 +282,11 @@ extern long total_swap_pages; extern void si_swapinfo(struct sysinfo *); extern swp_entry_t get_swap_page(void); extern swp_entry_t get_swap_page_of_type(int); -extern int swap_duplicate(swp_entry_t); +extern void swap_duplicate(swp_entry_t); +extern int swapcache_prepare(swp_entry_t); extern int valid_swaphandles(swp_entry_t, unsigned long *); extern void swap_free(swp_entry_t); +extern void swapcache_free(swp_entry_t, struct page *page); extern int free_swap_and_cache(swp_entry_t); extern int swap_type_of(dev_t, sector_t, struct block_device **); extern unsigned int count_swap_pages(int, int); @@ -370,12 +354,20 @@ static inline void show_swap_cache_info(void) } #define free_swap_and_cache(swp) is_migration_entry(swp) -#define swap_duplicate(swp) is_migration_entry(swp) +#define swapcache_prepare(swp) is_migration_entry(swp) + +static inline void swap_duplicate(swp_entry_t swp) +{ +} static inline void swap_free(swp_entry_t swp) { } +static inline void swapcache_free(swp_entry_t swp, struct page *page) +{ +} + static inline struct page *swapin_readahead(swp_entry_t swp, gfp_t gfp_mask, struct vm_area_struct *vma, unsigned long addr) { diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 418d90f5effe..fa4242cdade8 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -434,6 +434,7 @@ asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg); asmlinkage long sys_fcntl64(unsigned int fd, unsigned int cmd, unsigned long arg); #endif +asmlinkage long sys_pipe(int __user *fildes); asmlinkage long sys_pipe2(int __user *fildes, int flags); asmlinkage long sys_dup(unsigned int fildes); asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd); @@ -751,8 +752,6 @@ asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *, asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, struct timespec __user *, const sigset_t __user *, size_t); -asmlinkage long sys_pipe2(int __user *, int); -asmlinkage long sys_pipe(int __user *); int kernel_execve(const char *filename, char *const argv[], char *const envp[]); diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 9d5078bd23a3..8afac76cd748 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -377,7 +377,7 @@ struct tcp_sock { unsigned int keepalive_time; /* time before keep alive takes place */ unsigned int keepalive_intvl; /* time interval between keep alive probes */ - unsigned long last_synq_overflow; + int linger2; /* Receiver side RTT estimation */ struct { @@ -406,8 +406,6 @@ struct tcp_sock { /* TCP MD5 Signagure Option information */ struct tcp_md5sig_info *md5sig_info; #endif - - int linger2; }; static inline struct tcp_sock *tcp_sk(const struct sock *sk) diff --git a/include/linux/tick.h b/include/linux/tick.h index 469b82d88b3b..0482229c07db 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -97,10 +97,12 @@ extern void tick_clock_notify(void); extern int tick_check_oneshot_change(int allow_nohz); extern struct tick_sched *tick_get_tick_sched(int cpu); extern void tick_check_idle(int cpu); +extern int tick_oneshot_mode_active(void); # else static inline void tick_clock_notify(void) { } static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } static inline void tick_check_idle(int cpu) { } +static inline int tick_oneshot_mode_active(void) { return 0; } # endif #else /* CONFIG_GENERIC_CLOCKEVENTS */ @@ -109,6 +111,7 @@ static inline void tick_cancel_sched_timer(int cpu) { } static inline void tick_clock_notify(void) { } static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } static inline void tick_check_idle(int cpu) { } +static inline int tick_oneshot_mode_active(void) { return 0; } #endif /* !CONFIG_GENERIC_CLOCKEVENTS */ # ifdef CONFIG_NO_HZ diff --git a/include/linux/timer.h b/include/linux/timer.h index 6cdb6f3331f1..ccf882eed8f8 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -163,7 +163,10 @@ extern void add_timer_on(struct timer_list *timer, int cpu); extern int del_timer(struct timer_list * timer); extern int mod_timer(struct timer_list *timer, unsigned long expires); extern int mod_timer_pending(struct timer_list *timer, unsigned long expires); +extern int mod_timer_pinned(struct timer_list *timer, unsigned long expires); +#define TIMER_NOT_PINNED 0 +#define TIMER_PINNED 1 /* * The jiffies value which is added to now, when there is no timer * in the timer wheel: diff --git a/include/linux/timex.h b/include/linux/timex.h index aa3475fcff64..e6967d10d9e5 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -170,17 +170,37 @@ struct timex { #include <asm/timex.h> /* - * SHIFT_KG and SHIFT_KF establish the damping of the PLL and are chosen - * for a slightly underdamped convergence characteristic. SHIFT_KH - * establishes the damping of the FLL and is chosen by wisdom and black - * art. + * SHIFT_PLL is used as a dampening factor to define how much we + * adjust the frequency correction for a given offset in PLL mode. + * It also used in dampening the offset correction, to define how + * much of the current value in time_offset we correct for each + * second. Changing this value changes the stiffness of the ntp + * adjustment code. A lower value makes it more flexible, reducing + * NTP convergence time. A higher value makes it stiffer, increasing + * convergence time, but making the clock more stable. * - * MAXTC establishes the maximum time constant of the PLL. With the - * SHIFT_KG and SHIFT_KF values given and a time constant range from - * zero to MAXTC, the PLL will converge in 15 minutes to 16 hours, - * respectively. + * In David Mills' nanokernel reference implementation SHIFT_PLL is 4. + * However this seems to increase convergence time much too long. + * + * https://lists.ntp.org/pipermail/hackers/2008-January/003487.html + * + * In the above mailing list discussion, it seems the value of 4 + * was appropriate for other Unix systems with HZ=100, and that + * SHIFT_PLL should be decreased as HZ increases. However, Linux's + * clock steering implementation is HZ independent. + * + * Through experimentation, a SHIFT_PLL value of 2 was found to allow + * for fast convergence (very similar to the NTPv3 code used prior to + * v2.6.19), with good clock stability. + * + * + * SHIFT_FLL is used as a dampening factor to define how much we + * adjust the frequency correction for a given offset in FLL mode. + * In David Mills' nanokernel reference implementation SHIFT_FLL is 2. + * + * MAXTC establishes the maximum time constant of the PLL. */ -#define SHIFT_PLL 4 /* PLL frequency factor (shift) */ +#define SHIFT_PLL 2 /* PLL frequency factor (shift) */ #define SHIFT_FLL 2 /* FLL frequency factor (shift) */ #define MAXTC 10 /* maximum time constant (shift) */ @@ -192,10 +212,10 @@ struct timex { #define SHIFT_USEC 16 /* frequency offset scale (shift) */ #define PPM_SCALE ((s64)NSEC_PER_USEC << (NTP_SCALE_SHIFT - SHIFT_USEC)) #define PPM_SCALE_INV_SHIFT 19 -#define PPM_SCALE_INV ((1ll << (PPM_SCALE_INV_SHIFT + NTP_SCALE_SHIFT)) / \ +#define PPM_SCALE_INV ((1LL << (PPM_SCALE_INV_SHIFT + NTP_SCALE_SHIFT)) / \ PPM_SCALE + 1) -#define MAXPHASE 500000000l /* max phase error (ns) */ +#define MAXPHASE 500000000L /* max phase error (ns) */ #define MAXFREQ 500000 /* max frequency error (ns/s) */ #define MAXFREQ_SCALED ((s64)MAXFREQ << NTP_SCALE_SHIFT) #define MINSEC 256 /* min interval between updates (s) */ @@ -260,6 +280,9 @@ extern int do_adjtimex(struct timex *); int read_current_timer(unsigned long *timer_val); +/* The clock frequency of the i8253/i8254 PIT */ +#define PIT_TICK_RATE 1193182ul + #endif /* KERNEL */ #endif /* LINUX_TIMEX_H */ diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index 14df7e635d43..b9dc4ca0246f 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -198,7 +198,7 @@ static inline void tracepoint_synchronize_unregister(void) * * This is how the trace record is structured and will * * be saved into the ring buffer. These are the fields * * that will be exposed to user-space in - * * /debug/tracing/events/<*>/format. + * * /sys/kernel/debug/tracing/events/<*>/format. * * * * The declared 'local variable' is called '__entry' * * @@ -258,7 +258,7 @@ static inline void tracepoint_synchronize_unregister(void) * tracepoint callback (this is used by programmatic plugins and * can also by used by generic instrumentation like SystemTap), and * it is also used to expose a structured trace record in - * /debug/tracing/events/. + * /sys/kernel/debug/tracing/events/. */ #define TRACE_EVENT(name, proto, args, struct, assign, print) \ diff --git a/include/linux/ultrasound.h b/include/linux/ultrasound.h index 6b7703e75cec..71339dc531c5 100644 --- a/include/linux/ultrasound.h +++ b/include/linux/ultrasound.h @@ -34,7 +34,7 @@ * _GUS_VOICEOFF - Stops voice (no parameters) * _GUS_VOICEFADE - Stops the voice smoothly. * _GUS_VOICEMODE - Alters the voice mode, don't start or stop voice (P1=voice mode) - * _GUS_VOICEBALA - Sets voice balence (P1, 0=left, 7=middle and 15=right, default 7) + * _GUS_VOICEBALA - Sets voice balance (P1, 0=left, 7=middle and 15=right, default 7) * _GUS_VOICEFREQ - Sets voice (sample) playback frequency (P1=Hz) * _GUS_VOICEVOL - Sets voice volume (P1=volume, 0xfff=max, 0xeff=half, 0x000=off) * _GUS_VOICEVOL2 - Sets voice volume (P1=volume, 0xfff=max, 0xeff=half, 0x000=off) diff --git a/include/linux/usb.h b/include/linux/usb.h index 3aa2cd1f8d08..84929e914034 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -36,6 +36,7 @@ struct wusb_dev; * - configs have one (often) or more interfaces; * - interfaces have one (usually) or more settings; * - each interface setting has zero or (usually) more endpoints. + * - a SuperSpeed endpoint has a companion descriptor * * And there might be other descriptors mixed in with those. * @@ -44,6 +45,19 @@ struct wusb_dev; struct ep_device; +/* For SS devices */ +/** + * struct usb_host_ss_ep_comp - Valid for SuperSpeed devices only + * @desc: endpoint companion descriptor, wMaxPacketSize in native byteorder + * @extra: descriptors following this endpoint companion descriptor + * @extralen: how many bytes of "extra" are valid + */ +struct usb_host_ss_ep_comp { + struct usb_ss_ep_comp_descriptor desc; + unsigned char *extra; /* Extra descriptors */ + int extralen; +}; + /** * struct usb_host_endpoint - host-side endpoint descriptor and queue * @desc: descriptor for this endpoint, wMaxPacketSize in native byteorder @@ -51,6 +65,7 @@ struct ep_device; * @hcpriv: for use by HCD; typically holds hardware dma queue head (QH) * with one or more transfer descriptors (TDs) per urb * @ep_dev: ep_device for sysfs info + * @ss_ep_comp: companion descriptor information for this endpoint * @extra: descriptors following this endpoint in the configuration * @extralen: how many bytes of "extra" are valid * @enabled: URBs may be submitted to this endpoint @@ -63,6 +78,7 @@ struct usb_host_endpoint { struct list_head urb_list; void *hcpriv; struct ep_device *ep_dev; /* For sysfs info */ + struct usb_host_ss_ep_comp *ss_ep_comp; /* For SS devices */ unsigned char *extra; /* Extra descriptors */ int extralen; @@ -336,7 +352,6 @@ struct usb_bus { #ifdef CONFIG_USB_DEVICEFS struct dentry *usbfs_dentry; /* usbfs dentry entry for the bus */ #endif - struct device *dev; /* device for this bus */ #if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE) struct mon_bus *mon_bus; /* non-null when associated */ @@ -363,6 +378,7 @@ struct usb_tt; * struct usb_device - kernel's representation of a USB device * @devnum: device number; address on a USB bus * @devpath: device ID string for use in messages (e.g., /port/...) + * @route: tree topology hex string for use with xHCI * @state: device state: configured, not attached, etc. * @speed: device speed: high/full/low (or error) * @tt: Transaction Translator info; used with low/full speed dev, highspeed hub @@ -420,6 +436,7 @@ struct usb_tt; * @skip_sys_resume: skip the next system resume * @wusb_dev: if this is a Wireless USB device, link to the WUSB * specific data for the device. + * @slot_id: Slot ID assigned by xHCI * * Notes: * Usbcore drivers should not set usbdev->state directly. Instead use @@ -428,6 +445,7 @@ struct usb_tt; struct usb_device { int devnum; char devpath [16]; + u32 route; enum usb_device_state state; enum usb_device_speed speed; @@ -503,6 +521,7 @@ struct usb_device { unsigned skip_sys_resume:1; #endif struct wusb_dev *wusb_dev; + int slot_id; }; #define to_usb_device(d) container_of(d, struct usb_device, dev) @@ -869,6 +888,8 @@ struct usb_driver { * struct usb_device_driver - identifies USB device driver to usbcore * @name: The driver name should be unique among USB drivers, * and should normally be the same as the module name. + * @nodename: Callback to provide a naming hint for a possible + * device node to create. * @probe: Called to see if the driver is willing to manage a particular * device. If it is, probe returns zero and uses dev_set_drvdata() * to associate driver-specific data with the device. If unwilling @@ -912,6 +933,7 @@ extern struct bus_type usb_bus_type; */ struct usb_class_driver { char *name; + char *(*nodename)(struct device *dev); const struct file_operations *fops; int minor_base; }; @@ -1041,7 +1063,9 @@ typedef void (*usb_complete_t)(struct urb *); * @setup_dma: For control transfers with URB_NO_SETUP_DMA_MAP set, the * device driver has provided this DMA address for the setup packet. * The host controller driver should use this in preference to - * setup_packet. + * setup_packet, but the HCD may chose to ignore the address if it must + * copy the setup packet into internal structures. Therefore, setup_packet + * must always point to a valid buffer. * @start_frame: Returns the initial frame for isochronous transfers. * @number_of_packets: Lists the number of ISO transfer buffers. * @interval: Specifies the polling interval for interrupt or isochronous @@ -1177,6 +1201,8 @@ struct urb { unsigned int transfer_flags; /* (in) URB_SHORT_NOT_OK | ...*/ void *transfer_buffer; /* (in) associated data buffer */ dma_addr_t transfer_dma; /* (in) dma addr for transfer_buffer */ + struct usb_sg_request *sg; /* (in) scatter gather buffer list */ + int num_sgs; /* (in) number of entries in the sg list */ u32 transfer_buffer_length; /* (in) data buffer length */ u32 actual_length; /* (return) actual transfer length */ unsigned char *setup_packet; /* (in) setup packet (control only) */ @@ -1422,8 +1448,8 @@ struct usb_sg_request { int status; size_t bytes; - /* - * members below are private: to usbcore, + /* private: + * members below are private to usbcore, * and are not provided for driver access! */ spinlock_t lock; @@ -1558,6 +1584,9 @@ extern void usb_unregister_notify(struct notifier_block *nb); #define err(format, arg...) printk(KERN_ERR KBUILD_MODNAME ": " \ format "\n" , ## arg) +/* debugfs stuff */ +extern struct dentry *usb_debug_root; + #endif /* __KERNEL__ */ #endif diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h index 8cb025fef634..b5744bc218ab 100644 --- a/include/linux/usb/audio.h +++ b/include/linux/usb/audio.h @@ -24,10 +24,75 @@ #define USB_SUBCLASS_AUDIOCONTROL 0x01 #define USB_SUBCLASS_AUDIOSTREAMING 0x02 #define USB_SUBCLASS_MIDISTREAMING 0x03 +#define USB_SUBCLASS_VENDOR_SPEC 0xff +/* A.5 Audio Class-Specific AC interface Descriptor Subtypes*/ +#define HEADER 0x01 +#define INPUT_TERMINAL 0x02 +#define OUTPUT_TERMINAL 0x03 +#define MIXER_UNIT 0x04 +#define SELECTOR_UNIT 0x05 +#define FEATURE_UNIT 0x06 +#define PROCESSING_UNIT 0x07 +#define EXTENSION_UNIT 0x08 + +#define AS_GENERAL 0x01 +#define FORMAT_TYPE 0x02 +#define FORMAT_SPECIFIC 0x03 + +#define EP_GENERAL 0x01 + +#define MS_GENERAL 0x01 +#define MIDI_IN_JACK 0x02 +#define MIDI_OUT_JACK 0x03 + +/* endpoint attributes */ +#define EP_ATTR_MASK 0x0c +#define EP_ATTR_ASYNC 0x04 +#define EP_ATTR_ADAPTIVE 0x08 +#define EP_ATTR_SYNC 0x0c + +/* cs endpoint attributes */ +#define EP_CS_ATTR_SAMPLE_RATE 0x01 +#define EP_CS_ATTR_PITCH_CONTROL 0x02 +#define EP_CS_ATTR_FILL_MAX 0x80 + +/* Audio Class specific Request Codes */ +#define USB_AUDIO_SET_INTF 0x21 +#define USB_AUDIO_SET_ENDPOINT 0x22 +#define USB_AUDIO_GET_INTF 0xa1 +#define USB_AUDIO_GET_ENDPOINT 0xa2 + +#define SET_ 0x00 +#define GET_ 0x80 + +#define _CUR 0x1 +#define _MIN 0x2 +#define _MAX 0x3 +#define _RES 0x4 +#define _MEM 0x5 + +#define SET_CUR (SET_ | _CUR) +#define GET_CUR (GET_ | _CUR) +#define SET_MIN (SET_ | _MIN) +#define GET_MIN (GET_ | _MIN) +#define SET_MAX (SET_ | _MAX) +#define GET_MAX (GET_ | _MAX) +#define SET_RES (SET_ | _RES) +#define GET_RES (GET_ | _RES) +#define SET_MEM (SET_ | _MEM) +#define GET_MEM (GET_ | _MEM) + +#define GET_STAT 0xff + +#define USB_AC_TERMINAL_UNDEFINED 0x100 +#define USB_AC_TERMINAL_STREAMING 0x101 +#define USB_AC_TERMINAL_VENDOR_SPEC 0x1FF + +/* Terminal Control Selectors */ /* 4.3.2 Class-Specific AC Interface Descriptor */ struct usb_ac_header_descriptor { - __u8 bLength; /* 8+n */ + __u8 bLength; /* 8 + n */ __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ __u8 bDescriptorSubtype; /* USB_MS_HEADER */ __le16 bcdADC; /* 0x0100 */ @@ -36,7 +101,7 @@ struct usb_ac_header_descriptor { __u8 baInterfaceNr[]; /* [n] */ } __attribute__ ((packed)); -#define USB_DT_AC_HEADER_SIZE(n) (8+(n)) +#define USB_DT_AC_HEADER_SIZE(n) (8 + (n)) /* As above, but more useful for defining your own descriptors: */ #define DECLARE_USB_AC_HEADER_DESCRIPTOR(n) \ @@ -50,4 +115,200 @@ struct usb_ac_header_descriptor_##n { \ __u8 baInterfaceNr[n]; \ } __attribute__ ((packed)) +/* 4.3.2.1 Input Terminal Descriptor */ +struct usb_input_terminal_descriptor { + __u8 bLength; /* in bytes: 12 */ + __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ + __u8 bDescriptorSubtype; /* INPUT_TERMINAL descriptor subtype */ + __u8 bTerminalID; /* Constant uniquely terminal ID */ + __le16 wTerminalType; /* USB Audio Terminal Types */ + __u8 bAssocTerminal; /* ID of the Output Terminal associated */ + __u8 bNrChannels; /* Number of logical output channels */ + __le16 wChannelConfig; + __u8 iChannelNames; + __u8 iTerminal; +} __attribute__ ((packed)); + +#define USB_DT_AC_INPUT_TERMINAL_SIZE 12 + +#define USB_AC_INPUT_TERMINAL_UNDEFINED 0x200 +#define USB_AC_INPUT_TERMINAL_MICROPHONE 0x201 +#define USB_AC_INPUT_TERMINAL_DESKTOP_MICROPHONE 0x202 +#define USB_AC_INPUT_TERMINAL_PERSONAL_MICROPHONE 0x203 +#define USB_AC_INPUT_TERMINAL_OMNI_DIR_MICROPHONE 0x204 +#define USB_AC_INPUT_TERMINAL_MICROPHONE_ARRAY 0x205 +#define USB_AC_INPUT_TERMINAL_PROC_MICROPHONE_ARRAY 0x206 + +/* 4.3.2.2 Output Terminal Descriptor */ +struct usb_output_terminal_descriptor { + __u8 bLength; /* in bytes: 9 */ + __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ + __u8 bDescriptorSubtype; /* OUTPUT_TERMINAL descriptor subtype */ + __u8 bTerminalID; /* Constant uniquely terminal ID */ + __le16 wTerminalType; /* USB Audio Terminal Types */ + __u8 bAssocTerminal; /* ID of the Input Terminal associated */ + __u8 bSourceID; /* ID of the connected Unit or Terminal*/ + __u8 iTerminal; +} __attribute__ ((packed)); + +#define USB_DT_AC_OUTPUT_TERMINAL_SIZE 9 + +#define USB_AC_OUTPUT_TERMINAL_UNDEFINED 0x300 +#define USB_AC_OUTPUT_TERMINAL_SPEAKER 0x301 +#define USB_AC_OUTPUT_TERMINAL_HEADPHONES 0x302 +#define USB_AC_OUTPUT_TERMINAL_HEAD_MOUNTED_DISPLAY_AUDIO 0x303 +#define USB_AC_OUTPUT_TERMINAL_DESKTOP_SPEAKER 0x304 +#define USB_AC_OUTPUT_TERMINAL_ROOM_SPEAKER 0x305 +#define USB_AC_OUTPUT_TERMINAL_COMMUNICATION_SPEAKER 0x306 +#define USB_AC_OUTPUT_TERMINAL_LOW_FREQ_EFFECTS_SPEAKER 0x307 + +/* Set bControlSize = 2 as default setting */ +#define USB_DT_AC_FEATURE_UNIT_SIZE(ch) (7 + ((ch) + 1) * 2) + +/* As above, but more useful for defining your own descriptors: */ +#define DECLARE_USB_AC_FEATURE_UNIT_DESCRIPTOR(ch) \ +struct usb_ac_feature_unit_descriptor_##ch { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubtype; \ + __u8 bUnitID; \ + __u8 bSourceID; \ + __u8 bControlSize; \ + __le16 bmaControls[ch + 1]; \ + __u8 iFeature; \ +} __attribute__ ((packed)) + +/* 4.5.2 Class-Specific AS Interface Descriptor */ +struct usb_as_header_descriptor { + __u8 bLength; /* in bytes: 7 */ + __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ + __u8 bDescriptorSubtype; /* AS_GENERAL */ + __u8 bTerminalLink; /* Terminal ID of connected Terminal */ + __u8 bDelay; /* Delay introduced by the data path */ + __le16 wFormatTag; /* The Audio Data Format */ +} __attribute__ ((packed)); + +#define USB_DT_AS_HEADER_SIZE 7 + +#define USB_AS_AUDIO_FORMAT_TYPE_I_UNDEFINED 0x0 +#define USB_AS_AUDIO_FORMAT_TYPE_I_PCM 0x1 +#define USB_AS_AUDIO_FORMAT_TYPE_I_PCM8 0x2 +#define USB_AS_AUDIO_FORMAT_TYPE_I_IEEE_FLOAT 0x3 +#define USB_AS_AUDIO_FORMAT_TYPE_I_ALAW 0x4 +#define USB_AS_AUDIO_FORMAT_TYPE_I_MULAW 0x5 + +struct usb_as_format_type_i_continuous_descriptor { + __u8 bLength; /* in bytes: 8 + (ns * 3) */ + __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ + __u8 bDescriptorSubtype; /* FORMAT_TYPE */ + __u8 bFormatType; /* FORMAT_TYPE_1 */ + __u8 bNrChannels; /* physical channels in the stream */ + __u8 bSubframeSize; /* */ + __u8 bBitResolution; + __u8 bSamFreqType; + __u8 tLowerSamFreq[3]; + __u8 tUpperSamFreq[3]; +} __attribute__ ((packed)); + +#define USB_AS_FORMAT_TYPE_I_CONTINUOUS_DESC_SIZE 14 + +struct usb_as_formate_type_i_discrete_descriptor { + __u8 bLength; /* in bytes: 8 + (ns * 3) */ + __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ + __u8 bDescriptorSubtype; /* FORMAT_TYPE */ + __u8 bFormatType; /* FORMAT_TYPE_1 */ + __u8 bNrChannels; /* physical channels in the stream */ + __u8 bSubframeSize; /* */ + __u8 bBitResolution; + __u8 bSamFreqType; + __u8 tSamFreq[][3]; +} __attribute__ ((packed)); + +#define DECLARE_USB_AS_FORMAT_TYPE_I_DISCRETE_DESC(n) \ +struct usb_as_formate_type_i_discrete_descriptor_##n { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubtype; \ + __u8 bFormatType; \ + __u8 bNrChannels; \ + __u8 bSubframeSize; \ + __u8 bBitResolution; \ + __u8 bSamFreqType; \ + __u8 tSamFreq[n][3]; \ +} __attribute__ ((packed)) + +#define USB_AS_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(n) (8 + (n * 3)) + +#define USB_AS_FORMAT_TYPE_UNDEFINED 0x0 +#define USB_AS_FORMAT_TYPE_I 0x1 +#define USB_AS_FORMAT_TYPE_II 0x2 +#define USB_AS_FORMAT_TYPE_III 0x3 + +#define USB_AS_ENDPOINT_ASYNC (1 << 2) +#define USB_AS_ENDPOINT_ADAPTIVE (2 << 2) +#define USB_AS_ENDPOINT_SYNC (3 << 2) + +struct usb_as_iso_endpoint_descriptor { + __u8 bLength; /* in bytes: 7 */ + __u8 bDescriptorType; /* USB_DT_CS_ENDPOINT */ + __u8 bDescriptorSubtype; /* EP_GENERAL */ + __u8 bmAttributes; + __u8 bLockDelayUnits; + __le16 wLockDelay; +}; +#define USB_AS_ISO_ENDPOINT_DESC_SIZE 7 + +#define FU_CONTROL_UNDEFINED 0x00 +#define MUTE_CONTROL 0x01 +#define VOLUME_CONTROL 0x02 +#define BASS_CONTROL 0x03 +#define MID_CONTROL 0x04 +#define TREBLE_CONTROL 0x05 +#define GRAPHIC_EQUALIZER_CONTROL 0x06 +#define AUTOMATIC_GAIN_CONTROL 0x07 +#define DELAY_CONTROL 0x08 +#define BASS_BOOST_CONTROL 0x09 +#define LOUDNESS_CONTROL 0x0a + +#define FU_MUTE (1 << (MUTE_CONTROL - 1)) +#define FU_VOLUME (1 << (VOLUME_CONTROL - 1)) +#define FU_BASS (1 << (BASS_CONTROL - 1)) +#define FU_MID (1 << (MID_CONTROL - 1)) +#define FU_TREBLE (1 << (TREBLE_CONTROL - 1)) +#define FU_GRAPHIC_EQ (1 << (GRAPHIC_EQUALIZER_CONTROL - 1)) +#define FU_AUTO_GAIN (1 << (AUTOMATIC_GAIN_CONTROL - 1)) +#define FU_DELAY (1 << (DELAY_CONTROL - 1)) +#define FU_BASS_BOOST (1 << (BASS_BOOST_CONTROL - 1)) +#define FU_LOUDNESS (1 << (LOUDNESS_CONTROL - 1)) + +struct usb_audio_control { + struct list_head list; + const char *name; + u8 type; + int data[5]; + int (*set)(struct usb_audio_control *con, u8 cmd, int value); + int (*get)(struct usb_audio_control *con, u8 cmd); +}; + +static inline int generic_set_cmd(struct usb_audio_control *con, u8 cmd, int value) +{ + con->data[cmd] = value; + + return 0; +} + +static inline int generic_get_cmd(struct usb_audio_control *con, u8 cmd) +{ + return con->data[cmd]; +} + +struct usb_audio_control_selector { + struct list_head list; + struct list_head control; + u8 id; + const char *name; + u8 type; + struct usb_descriptor_header *desc; +}; + #endif /* __LINUX_USB_AUDIO_H */ diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index b145119a90da..93223638f702 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -191,6 +191,8 @@ struct usb_ctrlrequest { #define USB_DT_WIRE_ADAPTER 0x21 #define USB_DT_RPIPE 0x22 #define USB_DT_CS_RADIO_CONTROL 0x23 +/* From the USB 3.0 spec */ +#define USB_DT_SS_ENDPOINT_COMP 0x30 /* Conventional codes for class-specific descriptors. The convention is * defined in the USB "Common Class" Spec (3.11). Individual class specs @@ -535,6 +537,20 @@ static inline int usb_endpoint_is_isoc_out( /*-------------------------------------------------------------------------*/ +/* USB_DT_SS_ENDPOINT_COMP: SuperSpeed Endpoint Companion descriptor */ +struct usb_ss_ep_comp_descriptor { + __u8 bLength; + __u8 bDescriptorType; + + __u8 bMaxBurst; + __u8 bmAttributes; + __u16 wBytesPerInterval; +} __attribute__ ((packed)); + +#define USB_DT_SS_EP_COMP_SIZE 6 + +/*-------------------------------------------------------------------------*/ + /* USB_DT_DEVICE_QUALIFIER: Device Qualifier descriptor */ struct usb_qualifier_descriptor { __u8 bLength; @@ -752,6 +768,7 @@ enum usb_device_speed { USB_SPEED_LOW, USB_SPEED_FULL, /* usb 1.1 */ USB_SPEED_HIGH, /* usb 2.0 */ USB_SPEED_VARIABLE, /* wireless (usb 2.5) */ + USB_SPEED_SUPER, /* usb 3.0 */ }; enum usb_device_state { diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index acd7b0f06c8a..4f6bb3d2160e 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -124,6 +124,7 @@ struct usb_function { void (*suspend)(struct usb_function *); void (*resume)(struct usb_function *); + /* private: */ /* internals */ struct list_head list; }; @@ -219,6 +220,7 @@ struct usb_configuration { struct usb_composite_dev *cdev; + /* private: */ /* internals */ struct list_head list; struct list_head functions; @@ -321,6 +323,7 @@ struct usb_composite_dev { struct usb_configuration *config; + /* private: */ /* internals */ struct usb_device_descriptor desc; struct list_head configs; diff --git a/include/linux/usb/langwell_otg.h b/include/linux/usb/langwell_otg.h new file mode 100644 index 000000000000..e115ae6df1da --- /dev/null +++ b/include/linux/usb/langwell_otg.h @@ -0,0 +1,177 @@ +/* + * Intel Langwell USB OTG transceiver driver + * Copyright (C) 2008, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + */ + +#ifndef __LANGWELL_OTG_H__ +#define __LANGWELL_OTG_H__ + +/* notify transceiver driver about OTG events */ +extern void langwell_update_transceiver(void); +/* HCD register bus driver */ +extern int langwell_register_host(struct pci_driver *host_driver); +/* HCD unregister bus driver */ +extern void langwell_unregister_host(struct pci_driver *host_driver); +/* DCD register bus driver */ +extern int langwell_register_peripheral(struct pci_driver *client_driver); +/* DCD unregister bus driver */ +extern void langwell_unregister_peripheral(struct pci_driver *client_driver); +/* No silent failure, output warning message */ +extern void langwell_otg_nsf_msg(unsigned long message); + +#define CI_USBCMD 0x30 +# define USBCMD_RST BIT(1) +# define USBCMD_RS BIT(0) +#define CI_USBSTS 0x34 +# define USBSTS_SLI BIT(8) +# define USBSTS_URI BIT(6) +# define USBSTS_PCI BIT(2) +#define CI_PORTSC1 0x74 +# define PORTSC_PP BIT(12) +# define PORTSC_LS (BIT(11) | BIT(10)) +# define PORTSC_SUSP BIT(7) +# define PORTSC_CCS BIT(0) +#define CI_HOSTPC1 0xb4 +# define HOSTPC1_PHCD BIT(22) +#define CI_OTGSC 0xf4 +# define OTGSC_DPIE BIT(30) +# define OTGSC_1MSE BIT(29) +# define OTGSC_BSEIE BIT(28) +# define OTGSC_BSVIE BIT(27) +# define OTGSC_ASVIE BIT(26) +# define OTGSC_AVVIE BIT(25) +# define OTGSC_IDIE BIT(24) +# define OTGSC_DPIS BIT(22) +# define OTGSC_1MSS BIT(21) +# define OTGSC_BSEIS BIT(20) +# define OTGSC_BSVIS BIT(19) +# define OTGSC_ASVIS BIT(18) +# define OTGSC_AVVIS BIT(17) +# define OTGSC_IDIS BIT(16) +# define OTGSC_DPS BIT(14) +# define OTGSC_1MST BIT(13) +# define OTGSC_BSE BIT(12) +# define OTGSC_BSV BIT(11) +# define OTGSC_ASV BIT(10) +# define OTGSC_AVV BIT(9) +# define OTGSC_ID BIT(8) +# define OTGSC_HABA BIT(7) +# define OTGSC_HADP BIT(6) +# define OTGSC_IDPU BIT(5) +# define OTGSC_DP BIT(4) +# define OTGSC_OT BIT(3) +# define OTGSC_HAAR BIT(2) +# define OTGSC_VC BIT(1) +# define OTGSC_VD BIT(0) +# define OTGSC_INTEN_MASK (0x7f << 24) +# define OTGSC_INTSTS_MASK (0x7f << 16) +#define CI_USBMODE 0xf8 +# define USBMODE_CM (BIT(1) | BIT(0)) +# define USBMODE_IDLE 0 +# define USBMODE_DEVICE 0x2 +# define USBMODE_HOST 0x3 + +#define INTR_DUMMY_MASK (USBSTS_SLI | USBSTS_URI | USBSTS_PCI) + +struct otg_hsm { + /* Input */ + int a_bus_resume; + int a_bus_suspend; + int a_conn; + int a_sess_vld; + int a_srp_det; + int a_vbus_vld; + int b_bus_resume; + int b_bus_suspend; + int b_conn; + int b_se0_srp; + int b_sess_end; + int b_sess_vld; + int id; + + /* Internal variables */ + int a_set_b_hnp_en; + int b_srp_done; + int b_hnp_enable; + + /* Timeout indicator for timers */ + int a_wait_vrise_tmout; + int a_wait_bcon_tmout; + int a_aidl_bdis_tmout; + int b_ase0_brst_tmout; + int b_bus_suspend_tmout; + int b_srp_res_tmout; + + /* Informative variables */ + int a_bus_drop; + int a_bus_req; + int a_clr_err; + int a_suspend_req; + int b_bus_req; + + /* Output */ + int drv_vbus; + int loc_conn; + int loc_sof; + + /* Others */ + int b_bus_suspend_vld; +}; + +#define TA_WAIT_VRISE 100 +#define TA_WAIT_BCON 30000 +#define TA_AIDL_BDIS 15000 +#define TB_ASE0_BRST 5000 +#define TB_SE0_SRP 2 +#define TB_SRP_RES 100 +#define TB_BUS_SUSPEND 500 + +struct langwell_otg_timer { + unsigned long expires; /* Number of count increase to timeout */ + unsigned long count; /* Tick counter */ + void (*function)(unsigned long); /* Timeout function */ + unsigned long data; /* Data passed to function */ + struct list_head list; +}; + +struct langwell_otg { + struct otg_transceiver otg; + struct otg_hsm hsm; + void __iomem *regs; + unsigned region; + struct pci_driver *host_ops; + struct pci_driver *client_ops; + struct pci_dev *pdev; + struct work_struct work; + struct workqueue_struct *qwork; + spinlock_t lock; + spinlock_t wq_lock; +}; + +static inline struct langwell_otg *otg_to_langwell(struct otg_transceiver *otg) +{ + return container_of(otg, struct langwell_otg, otg); +} + +#ifdef DEBUG +#define otg_dbg(fmt, args...) \ + printk(KERN_DEBUG fmt , ## args) +#else +#define otg_dbg(fmt, args...) \ + do { } while (0) +#endif /* DEBUG */ +#endif /* __LANGWELL_OTG_H__ */ diff --git a/include/linux/usb/langwell_udc.h b/include/linux/usb/langwell_udc.h new file mode 100644 index 000000000000..c949178a6530 --- /dev/null +++ b/include/linux/usb/langwell_udc.h @@ -0,0 +1,310 @@ +/* + * Intel Langwell USB Device Controller driver + * Copyright (C) 2008-2009, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + */ + +#ifndef __LANGWELL_UDC_H +#define __LANGWELL_UDC_H + + +/* MACRO defines */ +#define CAP_REG_OFFSET 0x0 +#define OP_REG_OFFSET 0x28 + +#define DMA_ADDR_INVALID (~(dma_addr_t)0) + +#define DQH_ALIGNMENT 2048 +#define DTD_ALIGNMENT 64 +#define DMA_BOUNDARY 4096 + +#define EP0_MAX_PKT_SIZE 64 +#define EP_DIR_IN 1 +#define EP_DIR_OUT 0 + +#define FLUSH_TIMEOUT 1000 +#define RESET_TIMEOUT 1000 +#define SETUPSTAT_TIMEOUT 100 +#define PRIME_TIMEOUT 100 + + +/* device memory space registers */ + +/* Capability Registers, BAR0 + CAP_REG_OFFSET */ +struct langwell_cap_regs { + /* offset: 0x0 */ + u8 caplength; /* offset of Operational Register */ + u8 _reserved3; + u16 hciversion; /* H: BCD encoding of host version */ + u32 hcsparams; /* H: host port steering logic capability */ + u32 hccparams; /* H: host multiple mode control capability */ +#define HCC_LEN BIT(17) /* Link power management (LPM) capability */ + u8 _reserved4[0x20-0xc]; + /* offset: 0x20 */ + u16 dciversion; /* BCD encoding of device version */ + u8 _reserved5[0x24-0x22]; + u32 dccparams; /* overall device controller capability */ +#define HOSTCAP BIT(8) /* host capable */ +#define DEVCAP BIT(7) /* device capable */ +#define DEN(d) \ + (((d)>>0)&0x1f) /* bits 4:0, device endpoint number */ +} __attribute__ ((packed)); + + +/* Operational Registers, BAR0 + OP_REG_OFFSET */ +struct langwell_op_regs { + /* offset: 0x28 */ + u32 extsts; +#define EXTS_TI1 BIT(4) /* general purpose timer interrupt 1 */ +#define EXTS_TI1TI0 BIT(3) /* general purpose timer interrupt 0 */ +#define EXTS_TI1UPI BIT(2) /* USB host periodic interrupt */ +#define EXTS_TI1UAI BIT(1) /* USB host asynchronous interrupt */ +#define EXTS_TI1NAKI BIT(0) /* NAK interrupt */ + u32 extintr; +#define EXTI_TIE1 BIT(4) /* general purpose timer interrupt enable 1 */ +#define EXTI_TIE0 BIT(3) /* general purpose timer interrupt enable 0 */ +#define EXTI_UPIE BIT(2) /* USB host periodic interrupt enable */ +#define EXTI_UAIE BIT(1) /* USB host asynchronous interrupt enable */ +#define EXTI_NAKE BIT(0) /* NAK interrupt enable */ + /* offset: 0x30 */ + u32 usbcmd; +#define CMD_HIRD(u) \ + (((u)>>24)&0xf) /* bits 27:24, host init resume duration */ +#define CMD_ITC(u) \ + (((u)>>16)&0xff) /* bits 23:16, interrupt threshold control */ +#define CMD_PPE BIT(15) /* per-port change events enable */ +#define CMD_ATDTW BIT(14) /* add dTD tripwire */ +#define CMD_SUTW BIT(13) /* setup tripwire */ +#define CMD_ASPE BIT(11) /* asynchronous schedule park mode enable */ +#define CMD_FS2 BIT(10) /* frame list size */ +#define CMD_ASP1 BIT(9) /* asynchronous schedule park mode count */ +#define CMD_ASP0 BIT(8) +#define CMD_LR BIT(7) /* light host/device controller reset */ +#define CMD_IAA BIT(6) /* interrupt on async advance doorbell */ +#define CMD_ASE BIT(5) /* asynchronous schedule enable */ +#define CMD_PSE BIT(4) /* periodic schedule enable */ +#define CMD_FS1 BIT(3) +#define CMD_FS0 BIT(2) +#define CMD_RST BIT(1) /* controller reset */ +#define CMD_RUNSTOP BIT(0) /* run/stop */ + u32 usbsts; +#define STS_PPCI(u) \ + (((u)>>16)&0xffff) /* bits 31:16, port-n change detect */ +#define STS_AS BIT(15) /* asynchronous schedule status */ +#define STS_PS BIT(14) /* periodic schedule status */ +#define STS_RCL BIT(13) /* reclamation */ +#define STS_HCH BIT(12) /* HC halted */ +#define STS_ULPII BIT(10) /* ULPI interrupt */ +#define STS_SLI BIT(8) /* DC suspend */ +#define STS_SRI BIT(7) /* SOF received */ +#define STS_URI BIT(6) /* USB reset received */ +#define STS_AAI BIT(5) /* interrupt on async advance */ +#define STS_SEI BIT(4) /* system error */ +#define STS_FRI BIT(3) /* frame list rollover */ +#define STS_PCI BIT(2) /* port change detect */ +#define STS_UEI BIT(1) /* USB error interrupt */ +#define STS_UI BIT(0) /* USB interrupt */ + u32 usbintr; +/* bits 31:16, per-port interrupt enable */ +#define INTR_PPCE(u) (((u)>>16)&0xffff) +#define INTR_ULPIE BIT(10) /* ULPI enable */ +#define INTR_SLE BIT(8) /* DC sleep/suspend enable */ +#define INTR_SRE BIT(7) /* SOF received enable */ +#define INTR_URE BIT(6) /* USB reset enable */ +#define INTR_AAE BIT(5) /* interrupt on async advance enable */ +#define INTR_SEE BIT(4) /* system error enable */ +#define INTR_FRE BIT(3) /* frame list rollover enable */ +#define INTR_PCE BIT(2) /* port change detect enable */ +#define INTR_UEE BIT(1) /* USB error interrupt enable */ +#define INTR_UE BIT(0) /* USB interrupt enable */ + u32 frindex; /* frame index */ +#define FRINDEX_MASK (0x3fff << 0) + u32 ctrldssegment; /* not used */ + u32 deviceaddr; +#define USBADR_SHIFT 25 +#define USBADR(d) \ + (((d)>>25)&0x7f) /* bits 31:25, device address */ +#define USBADR_MASK (0x7f << 25) +#define USBADRA BIT(24) /* device address advance */ + u32 endpointlistaddr;/* endpoint list top memory address */ +/* bits 31:11, endpoint list pointer */ +#define EPBASE(d) (((d)>>11)&0x1fffff) +#define ENDPOINTLISTADDR_MASK (0x1fffff << 11) + u32 ttctrl; /* H: TT operatin, not used */ + /* offset: 0x50 */ + u32 burstsize; /* burst size of data movement */ +#define TXPBURST(b) \ + (((b)>>8)&0xff) /* bits 15:8, TX burst length */ +#define RXPBURST(b) \ + (((b)>>0)&0xff) /* bits 7:0, RX burst length */ + u32 txfilltuning; /* TX tuning */ + u32 txttfilltuning; /* H: TX TT tuning */ + u32 ic_usb; /* control the IC_USB FS/LS transceiver */ + /* offset: 0x60 */ + u32 ulpi_viewport; /* indirect access to ULPI PHY */ +#define ULPIWU BIT(31) /* ULPI wakeup */ +#define ULPIRUN BIT(30) /* ULPI read/write run */ +#define ULPIRW BIT(29) /* ULPI read/write control */ +#define ULPISS BIT(27) /* ULPI sync state */ +#define ULPIPORT(u) \ + (((u)>>24)&7) /* bits 26:24, ULPI port number */ +#define ULPIADDR(u) \ + (((u)>>16)&0xff) /* bits 23:16, ULPI data address */ +#define ULPIDATRD(u) \ + (((u)>>8)&0xff) /* bits 15:8, ULPI data read */ +#define ULPIDATWR(u) \ + (((u)>>0)&0xff) /* bits 7:0, ULPI date write */ + u8 _reserved6[0x70-0x64]; + /* offset: 0x70 */ + u32 configflag; /* H: not used */ + u32 portsc1; /* port status */ +#define DA(p) \ + (((p)>>25)&0x7f) /* bits 31:25, device address */ +#define PORTS_SSTS (BIT(24) | BIT(23)) /* suspend status */ +#define PORTS_WKOC BIT(22) /* wake on over-current enable */ +#define PORTS_WKDS BIT(21) /* wake on disconnect enable */ +#define PORTS_WKCN BIT(20) /* wake on connect enable */ +#define PORTS_PTC(p) (((p)>>16)&0xf) /* bits 19:16, port test control */ +#define PORTS_PIC (BIT(15) | BIT(14)) /* port indicator control */ +#define PORTS_PO BIT(13) /* port owner */ +#define PORTS_PP BIT(12) /* port power */ +#define PORTS_LS (BIT(11) | BIT(10)) /* line status */ +#define PORTS_SLP BIT(9) /* suspend using L1 */ +#define PORTS_PR BIT(8) /* port reset */ +#define PORTS_SUSP BIT(7) /* suspend */ +#define PORTS_FPR BIT(6) /* force port resume */ +#define PORTS_OCC BIT(5) /* over-current change */ +#define PORTS_OCA BIT(4) /* over-current active */ +#define PORTS_PEC BIT(3) /* port enable/disable change */ +#define PORTS_PE BIT(2) /* port enable/disable */ +#define PORTS_CSC BIT(1) /* connect status change */ +#define PORTS_CCS BIT(0) /* current connect status */ + u8 _reserved7[0xb4-0x78]; + /* offset: 0xb4 */ + u32 devlc; /* control LPM and each USB port behavior */ +/* bits 31:29, parallel transceiver select */ +#define LPM_PTS(d) (((d)>>29)&7) +#define LPM_STS BIT(28) /* serial transceiver select */ +#define LPM_PTW BIT(27) /* parallel transceiver width */ +#define LPM_PSPD(d) (((d)>>25)&3) /* bits 26:25, port speed */ +#define LPM_PSPD_MASK (BIT(26) | BIT(25)) +#define LPM_SPEED_FULL 0 +#define LPM_SPEED_LOW 1 +#define LPM_SPEED_HIGH 2 +#define LPM_SRT BIT(24) /* shorten reset time */ +#define LPM_PFSC BIT(23) /* port force full speed connect */ +#define LPM_PHCD BIT(22) /* PHY low power suspend clock disable */ +#define LPM_STL BIT(16) /* STALL reply to LPM token */ +#define LPM_BA(d) \ + (((d)>>1)&0x7ff) /* bits 11:1, BmAttributes */ +#define LPM_NYT_ACK BIT(0) /* NYET/ACK reply to LPM token */ + u8 _reserved8[0xf4-0xb8]; + /* offset: 0xf4 */ + u32 otgsc; /* On-The-Go status and control */ +#define OTGSC_DPIE BIT(30) /* data pulse interrupt enable */ +#define OTGSC_MSE BIT(29) /* 1 ms timer interrupt enable */ +#define OTGSC_BSEIE BIT(28) /* B session end interrupt enable */ +#define OTGSC_BSVIE BIT(27) /* B session valid interrupt enable */ +#define OTGSC_ASVIE BIT(26) /* A session valid interrupt enable */ +#define OTGSC_AVVIE BIT(25) /* A VBUS valid interrupt enable */ +#define OTGSC_IDIE BIT(24) /* USB ID interrupt enable */ +#define OTGSC_DPIS BIT(22) /* data pulse interrupt status */ +#define OTGSC_MSS BIT(21) /* 1 ms timer interrupt status */ +#define OTGSC_BSEIS BIT(20) /* B session end interrupt status */ +#define OTGSC_BSVIS BIT(19) /* B session valid interrupt status */ +#define OTGSC_ASVIS BIT(18) /* A session valid interrupt status */ +#define OTGSC_AVVIS BIT(17) /* A VBUS valid interrupt status */ +#define OTGSC_IDIS BIT(16) /* USB ID interrupt status */ +#define OTGSC_DPS BIT(14) /* data bus pulsing status */ +#define OTGSC_MST BIT(13) /* 1 ms timer toggle */ +#define OTGSC_BSE BIT(12) /* B session end */ +#define OTGSC_BSV BIT(11) /* B session valid */ +#define OTGSC_ASV BIT(10) /* A session valid */ +#define OTGSC_AVV BIT(9) /* A VBUS valid */ +#define OTGSC_USBID BIT(8) /* USB ID */ +#define OTGSC_HABA BIT(7) /* hw assist B-disconnect to A-connect */ +#define OTGSC_HADP BIT(6) /* hw assist data pulse */ +#define OTGSC_IDPU BIT(5) /* ID pullup */ +#define OTGSC_DP BIT(4) /* data pulsing */ +#define OTGSC_OT BIT(3) /* OTG termination */ +#define OTGSC_HAAR BIT(2) /* hw assist auto reset */ +#define OTGSC_VC BIT(1) /* VBUS charge */ +#define OTGSC_VD BIT(0) /* VBUS discharge */ + u32 usbmode; +#define MODE_VBPS BIT(5) /* R/W VBUS power select */ +#define MODE_SDIS BIT(4) /* R/W stream disable mode */ +#define MODE_SLOM BIT(3) /* R/W setup lockout mode */ +#define MODE_ENSE BIT(2) /* endian select */ +#define MODE_CM(u) (((u)>>0)&3) /* bits 1:0, controller mode */ +#define MODE_IDLE 0 +#define MODE_DEVICE 2 +#define MODE_HOST 3 + u8 _reserved9[0x100-0xfc]; + /* offset: 0x100 */ + u32 endptnak; +#define EPTN(e) \ + (((e)>>16)&0xffff) /* bits 31:16, TX endpoint NAK */ +#define EPRN(e) \ + (((e)>>0)&0xffff) /* bits 15:0, RX endpoint NAK */ + u32 endptnaken; +#define EPTNE(e) \ + (((e)>>16)&0xffff) /* bits 31:16, TX endpoint NAK enable */ +#define EPRNE(e) \ + (((e)>>0)&0xffff) /* bits 15:0, RX endpoint NAK enable */ + u32 endptsetupstat; +#define SETUPSTAT_MASK (0xffff << 0) /* bits 15:0 */ +#define EP0SETUPSTAT_MASK 1 + u32 endptprime; +/* bits 31:16, prime endpoint transmit buffer */ +#define PETB(e) (((e)>>16)&0xffff) +/* bits 15:0, prime endpoint receive buffer */ +#define PERB(e) (((e)>>0)&0xffff) + /* offset: 0x110 */ + u32 endptflush; +/* bits 31:16, flush endpoint transmit buffer */ +#define FETB(e) (((e)>>16)&0xffff) +/* bits 15:0, flush endpoint receive buffer */ +#define FERB(e) (((e)>>0)&0xffff) + u32 endptstat; +/* bits 31:16, endpoint transmit buffer ready */ +#define ETBR(e) (((e)>>16)&0xffff) +/* bits 15:0, endpoint receive buffer ready */ +#define ERBR(e) (((e)>>0)&0xffff) + u32 endptcomplete; +/* bits 31:16, endpoint transmit complete event */ +#define ETCE(e) (((e)>>16)&0xffff) +/* bits 15:0, endpoint receive complete event */ +#define ERCE(e) (((e)>>0)&0xffff) + /* offset: 0x11c */ + u32 endptctrl[16]; +#define EPCTRL_TXE BIT(23) /* TX endpoint enable */ +#define EPCTRL_TXR BIT(22) /* TX data toggle reset */ +#define EPCTRL_TXI BIT(21) /* TX data toggle inhibit */ +#define EPCTRL_TXT(e) (((e)>>18)&3) /* bits 19:18, TX endpoint type */ +#define EPCTRL_TXT_SHIFT 18 +#define EPCTRL_TXD BIT(17) /* TX endpoint data source */ +#define EPCTRL_TXS BIT(16) /* TX endpoint STALL */ +#define EPCTRL_RXE BIT(7) /* RX endpoint enable */ +#define EPCTRL_RXR BIT(6) /* RX data toggle reset */ +#define EPCTRL_RXI BIT(5) /* RX data toggle inhibit */ +#define EPCTRL_RXT(e) (((e)>>2)&3) /* bits 3:2, RX endpoint type */ +#define EPCTRL_RXT_SHIFT 2 /* bits 19:18, TX endpoint type */ +#define EPCTRL_RXD BIT(1) /* RX endpoint data sink */ +#define EPCTRL_RXS BIT(0) /* RX endpoint STALL */ +} __attribute__ ((packed)); + +#endif /* __LANGWELL_UDC_H */ + diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index 1aaa826396a1..2443c0e7a80c 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -80,10 +80,10 @@ struct otg_transceiver { /* for board-specific init logic */ extern int otg_set_transceiver(struct otg_transceiver *); -#ifdef CONFIG_NOP_USB_XCEIV + +/* sometimes transceivers are accessed only through e.g. ULPI */ extern void usb_nop_xceiv_register(void); extern void usb_nop_xceiv_unregister(void); -#endif /* for usb host and peripheral controller drivers */ diff --git a/include/linux/usb/r8a66597.h b/include/linux/usb/r8a66597.h new file mode 100644 index 000000000000..e9f0384fa20c --- /dev/null +++ b/include/linux/usb/r8a66597.h @@ -0,0 +1,44 @@ +/* + * R8A66597 driver platform data + * + * Copyright (C) 2009 Renesas Solutions Corp. + * + * Author : Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifndef __LINUX_USB_R8A66597_H +#define __LINUX_USB_R8A66597_H + +#define R8A66597_PLATDATA_XTAL_12MHZ 0x01 +#define R8A66597_PLATDATA_XTAL_24MHZ 0x02 +#define R8A66597_PLATDATA_XTAL_48MHZ 0x03 + +struct r8a66597_platdata { + /* This ops can controll port power instead of DVSTCTR register. */ + void (*port_power)(int port, int power); + + /* (external controller only) set R8A66597_PLATDATA_XTAL_nnMHZ */ + unsigned xtal:2; + + /* set one = 3.3V, set zero = 1.5V */ + unsigned vif:1; + + /* set one = big endian, set zero = little endian */ + unsigned endian:1; +}; +#endif + diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 8cdfed738fe4..44801d26a37a 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -15,6 +15,7 @@ #include <linux/kref.h> #include <linux/mutex.h> +#include <linux/sysrq.h> #define SERIAL_TTY_MAJOR 188 /* Nice legal number now */ #define SERIAL_TTY_MINORS 254 /* loads of devices :) */ @@ -26,6 +27,13 @@ /* parity check flag */ #define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) +enum port_dev_state { + PORT_UNREGISTERED, + PORT_REGISTERING, + PORT_REGISTERED, + PORT_UNREGISTERING, +}; + /** * usb_serial_port: structure for the specific ports of a device. * @serial: pointer back to the struct usb_serial owner of this port. @@ -91,12 +99,17 @@ struct usb_serial_port { int write_urb_busy; __u8 bulk_out_endpointAddress; + int tx_bytes_flight; + int urbs_in_flight; + wait_queue_head_t write_wait; struct work_struct work; char throttled; char throttle_req; char console; + unsigned long sysrq; /* sysrq timeout */ struct device dev; + enum port_dev_state dev_state; }; #define to_usb_serial_port(d) container_of(d, struct usb_serial_port, dev) @@ -181,8 +194,10 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data) * This will be called when the struct usb_serial structure is fully set * set up. Do any local initialization of the device, or any private * memory structure allocation at this point in time. - * @shutdown: pointer to the driver's shutdown function. This will be - * called when the device is removed from the system. + * @disconnect: pointer to the driver's disconnect function. This will be + * called when the device is unplugged or unbound from the driver. + * @release: pointer to the driver's release function. This will be called + * when the usb_serial data structure is about to be destroyed. * @usb_driver: pointer to the struct usb_driver that controls this * device. This is necessary to allow dynamic ids to be added to * the driver from sysfs. @@ -207,12 +222,14 @@ struct usb_serial_driver { struct device_driver driver; struct usb_driver *usb_driver; struct usb_dynids dynids; + int max_in_flight_urbs; int (*probe)(struct usb_serial *serial, const struct usb_device_id *id); int (*attach)(struct usb_serial *serial); int (*calc_num_ports) (struct usb_serial *serial); - void (*shutdown)(struct usb_serial *serial); + void (*disconnect)(struct usb_serial *serial); + void (*release)(struct usb_serial *serial); int (*port_probe)(struct usb_serial_port *port); int (*port_remove)(struct usb_serial_port *port); @@ -294,9 +311,16 @@ extern void usb_serial_generic_read_bulk_callback(struct urb *urb); extern void usb_serial_generic_write_bulk_callback(struct urb *urb); extern void usb_serial_generic_throttle(struct tty_struct *tty); extern void usb_serial_generic_unthrottle(struct tty_struct *tty); -extern void usb_serial_generic_shutdown(struct usb_serial *serial); +extern void usb_serial_generic_disconnect(struct usb_serial *serial); +extern void usb_serial_generic_release(struct usb_serial *serial); extern int usb_serial_generic_register(int debug); extern void usb_serial_generic_deregister(void); +extern void usb_serial_generic_resubmit_read_urb(struct usb_serial_port *port, + gfp_t mem_flags); +extern int usb_serial_handle_sysrq_char(struct usb_serial_port *port, + unsigned int ch); +extern int usb_serial_handle_break(struct usb_serial_port *port); + extern int usb_serial_bus_register(struct usb_serial_driver *device); extern void usb_serial_bus_deregister(struct usb_serial_driver *device); diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 36fabb95c7d3..5d44059f6d63 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -183,6 +183,7 @@ extern void usbnet_tx_timeout (struct net_device *net); extern int usbnet_change_mtu (struct net_device *net, int new_mtu); extern int usbnet_get_endpoints(struct usbnet *, struct usb_interface *); +extern int usbnet_get_ethernet_addr(struct usbnet *, int); extern void usbnet_defer_kevent (struct usbnet *, int); extern void usbnet_skb_return (struct usbnet *, struct sk_buff *); extern void usbnet_unlink_rx_urbs(struct usbnet *); diff --git a/include/linux/utsname.h b/include/linux/utsname.h index 11232676bfff..3656b300de3a 100644 --- a/include/linux/utsname.h +++ b/include/linux/utsname.h @@ -22,12 +22,12 @@ struct old_utsname { }; struct new_utsname { - char sysname[65]; - char nodename[65]; - char release[65]; - char version[65]; - char machine[65]; - char domainname[65]; + char sysname[__NEW_UTS_LEN + 1]; + char nodename[__NEW_UTS_LEN + 1]; + char release[__NEW_UTS_LEN + 1]; + char version[__NEW_UTS_LEN + 1]; + char machine[__NEW_UTS_LEN + 1]; + char domainname[__NEW_UTS_LEN + 1]; }; #ifdef __KERNEL__ diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index ebb2ea6b4995..f24eceecc5a6 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -347,7 +347,8 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ -#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ +#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ +#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ /* * F O R M A T E N U M E R A T I O N diff --git a/include/linux/vlynq.h b/include/linux/vlynq.h new file mode 100644 index 000000000000..8f6a95882b09 --- /dev/null +++ b/include/linux/vlynq.h @@ -0,0 +1,161 @@ +/* + * Copyright (C) 2006, 2007 Eugene Konev <ejka@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __VLYNQ_H__ +#define __VLYNQ_H__ + +#include <linux/device.h> +#include <linux/module.h> +#include <linux/types.h> + +#define VLYNQ_NUM_IRQS 32 + +struct vlynq_mapping { + u32 size; + u32 offset; +}; + +enum vlynq_divisor { + vlynq_div_auto = 0, + vlynq_ldiv1, + vlynq_ldiv2, + vlynq_ldiv3, + vlynq_ldiv4, + vlynq_ldiv5, + vlynq_ldiv6, + vlynq_ldiv7, + vlynq_ldiv8, + vlynq_rdiv1, + vlynq_rdiv2, + vlynq_rdiv3, + vlynq_rdiv4, + vlynq_rdiv5, + vlynq_rdiv6, + vlynq_rdiv7, + vlynq_rdiv8, + vlynq_div_external +}; + +struct vlynq_device_id { + u32 id; + enum vlynq_divisor divisor; + unsigned long driver_data; +}; + +struct vlynq_regs; +struct vlynq_device { + u32 id, dev_id; + int local_irq; + int remote_irq; + enum vlynq_divisor divisor; + u32 regs_start, regs_end; + u32 mem_start, mem_end; + u32 irq_start, irq_end; + int irq; + int enabled; + struct vlynq_regs *local; + struct vlynq_regs *remote; + struct device dev; +}; + +struct vlynq_driver { + char *name; + struct vlynq_device_id *id_table; + int (*probe)(struct vlynq_device *dev, struct vlynq_device_id *id); + void (*remove)(struct vlynq_device *dev); + struct device_driver driver; +}; + +struct plat_vlynq_ops { + int (*on)(struct vlynq_device *dev); + void (*off)(struct vlynq_device *dev); +}; + +static inline struct vlynq_driver *to_vlynq_driver(struct device_driver *drv) +{ + return container_of(drv, struct vlynq_driver, driver); +} + +static inline struct vlynq_device *to_vlynq_device(struct device *device) +{ + return container_of(device, struct vlynq_device, dev); +} + +extern struct bus_type vlynq_bus_type; + +extern int __vlynq_register_driver(struct vlynq_driver *driver, + struct module *owner); + +static inline int vlynq_register_driver(struct vlynq_driver *driver) +{ + return __vlynq_register_driver(driver, THIS_MODULE); +} + +static inline void *vlynq_get_drvdata(struct vlynq_device *dev) +{ + return dev_get_drvdata(&dev->dev); +} + +static inline void vlynq_set_drvdata(struct vlynq_device *dev, void *data) +{ + dev_set_drvdata(&dev->dev, data); +} + +static inline u32 vlynq_mem_start(struct vlynq_device *dev) +{ + return dev->mem_start; +} + +static inline u32 vlynq_mem_end(struct vlynq_device *dev) +{ + return dev->mem_end; +} + +static inline u32 vlynq_mem_len(struct vlynq_device *dev) +{ + return dev->mem_end - dev->mem_start + 1; +} + +static inline int vlynq_virq_to_irq(struct vlynq_device *dev, int virq) +{ + int irq = dev->irq_start + virq; + if ((irq < dev->irq_start) || (irq > dev->irq_end)) + return -EINVAL; + + return irq; +} + +static inline int vlynq_irq_to_virq(struct vlynq_device *dev, int irq) +{ + if ((irq < dev->irq_start) || (irq > dev->irq_end)) + return -EINVAL; + + return irq - dev->irq_start; +} + +extern void vlynq_unregister_driver(struct vlynq_driver *driver); +extern int vlynq_enable_device(struct vlynq_device *dev); +extern void vlynq_disable_device(struct vlynq_device *dev); +extern int vlynq_set_local_mapping(struct vlynq_device *dev, u32 tx_offset, + struct vlynq_mapping *mapping); +extern int vlynq_set_remote_mapping(struct vlynq_device *dev, u32 tx_offset, + struct vlynq_mapping *mapping); +extern int vlynq_set_local_irq(struct vlynq_device *dev, int virq); +extern int vlynq_set_remote_irq(struct vlynq_device *dev, int virq); + +#endif /* __VLYNQ_H__ */ diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 524cd1b28ecb..81a97cf8f0a0 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -36,12 +36,14 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, FOR_ALL_ZONES(PGSTEAL), FOR_ALL_ZONES(PGSCAN_KSWAPD), FOR_ALL_ZONES(PGSCAN_DIRECT), +#ifdef CONFIG_NUMA + PGSCAN_ZONE_RECLAIM_FAILED, +#endif PGINODESTEAL, SLABS_SCANNED, KSWAPD_STEAL, KSWAPD_INODESTEAL, PAGEOUTRUN, ALLOCSTALL, PGROTATED, #ifdef CONFIG_HUGETLB_PAGE HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL, #endif -#ifdef CONFIG_UNEVICTABLE_LRU UNEVICTABLE_PGCULLED, /* culled to noreclaim list */ UNEVICTABLE_PGSCANNED, /* scanned for reclaimability */ UNEVICTABLE_PGRESCUED, /* rescued from noreclaim list */ @@ -50,7 +52,6 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, UNEVICTABLE_PGCLEARED, /* on COW, page truncate */ UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */ UNEVICTABLE_MLOCKFREED, -#endif NR_VM_EVENT_ITEMS }; diff --git a/include/linux/wimax.h b/include/linux/wimax.h index c89de7f4e5b9..4fdcc5635518 100644 --- a/include/linux/wimax.h +++ b/include/linux/wimax.h @@ -59,7 +59,7 @@ enum { * M - Major: change if removing or modifying an existing call. * m - minor: change when adding a new call */ - WIMAX_GNL_VERSION = 00, + WIMAX_GNL_VERSION = 01, /* Generic NetLink attributes */ WIMAX_GNL_ATTR_INVALID = 0x00, WIMAX_GNL_ATTR_MAX = 10, @@ -78,6 +78,7 @@ enum { WIMAX_GNL_OP_RFKILL, /* Run wimax_rfkill() */ WIMAX_GNL_OP_RESET, /* Run wimax_rfkill() */ WIMAX_GNL_RE_STATE_CHANGE, /* Report: status change */ + WIMAX_GNL_OP_STATE_GET, /* Request for current state */ }; @@ -113,6 +114,10 @@ enum { WIMAX_GNL_RESET_IFIDX = 1, }; +/* Atributes for wimax_state_get() */ +enum { + WIMAX_GNL_STGET_IFIDX = 1, +}; /* * Attributes for the Report State Change diff --git a/include/linux/wimax/i2400m.h b/include/linux/wimax/i2400m.h index d5148a7889a6..433693ef2bb0 100644 --- a/include/linux/wimax/i2400m.h +++ b/include/linux/wimax/i2400m.h @@ -266,7 +266,7 @@ enum i2400m_ro_type { /* Misc constants */ enum { - I2400M_PL_PAD = 16, /* Payload data size alignment */ + I2400M_PL_ALIGN = 16, /* Payload data size alignment */ I2400M_PL_SIZE_MAX = 0x3EFF, I2400M_MAX_PLS_IN_MSG = 60, /* protocol barkers: sync sequences; for notifications they |