diff options
Diffstat (limited to 'arch/mips')
105 files changed, 852 insertions, 2949 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 330f6abc7703..30750c54bdf5 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -126,7 +126,7 @@ config BASLER_EXCITE select IRQ_CPU select IRQ_CPU_RM7K select IRQ_CPU_RM9K - select SERIAL_RM9000 + select MIPS_RM9122 select SYS_HAS_CPU_RM9000 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL @@ -203,26 +203,6 @@ config MIPS_EV64120 <http://www.marvell.com/>. Say Y here if you wish to build a kernel for this platform. -config MIPS_EV96100 - bool "Galileo EV96100 Evaluation board (EXPERIMENTAL)" - depends on EXPERIMENTAL - select DMA_NONCOHERENT - select HW_HAS_PCI - select IRQ_CPU - select MIPS_GT96100 - select RM7000_CPU_SCACHE - select SWAP_IO_SPACE - select SYS_HAS_CPU_R5000 - select SYS_HAS_CPU_RM7000 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL - select SYS_SUPPORTS_BIG_ENDIAN - help - This is an evaluation board based on the Galileo GT-96100 LAN/WAN - communications controllers containing a MIPS R5000 compatible core - running at 83MHz. Their website is <http://www.marvell.com/>. Say Y - here if you wish to build a kernel for this platform. - config MIPS_IVR bool "Globespan IVR board" select DMA_NONCOHERENT @@ -974,6 +954,12 @@ config MIPS_TX3927 bool select HAS_TXX9_SERIAL +config MIPS_RM9122 + bool + select SERIAL_RM9000 + select GPI_RM9000 + select WDT_RM9000 + config PCI_MARVELL bool @@ -1024,6 +1010,15 @@ config EMMA2RH depends on MARKEINS default y +config SERIAL_RM9000 + bool + +config GPI_RM9000 + bool + +config WDT_RM9000 + bool + # # Unfortunately not all GT64120 systems run the chip at the same clock. # As the user for the clock rate and try to minimize the available options. @@ -1054,10 +1049,6 @@ config AU1X00_USB_DEVICE depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000 default n -config MIPS_GT96100 - bool - select MIPS_GT64120 - config IT8172_CIR bool depends on MIPS_ITE8172 || MIPS_IVR @@ -1527,6 +1518,7 @@ config MIPS_MT_SMTC select CPU_MIPSR2_SRS select MIPS_MT select SMP + select SYS_SUPPORTS_SMP help This is a kernel model which is known a SMTC or lately has been marketesed into SMVP. @@ -1538,6 +1530,7 @@ config MIPS_MT_SMP select CPU_MIPSR2_SRS select MIPS_MT select SMP + select SYS_SUPPORTS_SMP help This is a kernel model which is also known a VSMP or lately has been marketesed into SMVP. @@ -1649,9 +1642,7 @@ config GENERIC_IRQ_PROBE default y config IRQ_PER_CPU - depends on SMP bool - default y # # - Highmem only makes sense for the 32-bit kernel. @@ -1719,6 +1710,7 @@ source "mm/Kconfig" config SMP bool "Multi-Processing support" depends on SYS_SUPPORTS_SMP + select IRQ_PER_CPU help This enables support for systems with more than one CPU. If you have a system with only one CPU, like most personal computers, say N. If diff --git a/arch/mips/Makefile b/arch/mips/Makefile index d333ce4ba26b..e521826b4234 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -280,13 +280,6 @@ cflags-$(CONFIG_MIPS_EV64120) += -Iinclude/asm-mips/mach-ev64120 load-$(CONFIG_MIPS_EV64120) += 0xffffffff80100000 # -# Galileo EV96100 Board -# -core-$(CONFIG_MIPS_EV96100) += arch/mips/galileo-boards/ev96100/ -cflags-$(CONFIG_MIPS_EV96100) += -Iinclude/asm-mips/mach-ev96100 -load-$(CONFIG_MIPS_EV96100) += 0xffffffff80100000 - -# # Wind River PPMC Board (4KC + GT64120) # core-$(CONFIG_WR_PPMC) += arch/mips/gt64120/wrppmc/ @@ -330,6 +323,7 @@ load-$(CONFIG_MIPS_MALTA) += 0xffffffff80100000 # MIPS SEAD board # core-$(CONFIG_MIPS_SEAD) += arch/mips/mips-boards/sead/ +cflags-$(CONFIG_MIPS_SEAD) += -Iinclude/asm-mips/mach-mips load-$(CONFIG_MIPS_SEAD) += 0xffffffff80100000 # diff --git a/arch/mips/au1000/common/dbdma.c b/arch/mips/au1000/common/dbdma.c index 98244d51c154..c4fae8ff4671 100644 --- a/arch/mips/au1000/common/dbdma.c +++ b/arch/mips/au1000/common/dbdma.c @@ -230,7 +230,7 @@ EXPORT_SYMBOL(au1xxx_ddma_add_device); */ u32 au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, - void (*callback)(int, void *, struct pt_regs *), void *callparam) + void (*callback)(int, void *), void *callparam) { unsigned long flags; u32 used, chan, rv; @@ -248,8 +248,10 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, au1xxx_dbdma_init(); dbdma_initialized = 1; - if ((stp = find_dbdev_id(srcid)) == NULL) return 0; - if ((dtp = find_dbdev_id(destid)) == NULL) return 0; + if ((stp = find_dbdev_id(srcid)) == NULL) + return 0; + if ((dtp = find_dbdev_id(destid)) == NULL) + return 0; used = 0; rv = 0; @@ -869,7 +871,7 @@ dbdma_interrupt(int irq, void *dev_id, struct pt_regs *regs) au_sync(); if (ctp->chan_callback) - (ctp->chan_callback)(irq, ctp->chan_callparam, regs); + (ctp->chan_callback)(irq, ctp->chan_callparam); ctp->cur_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); return IRQ_RETVAL(1); diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c index 7fbea1bf7b48..0a067f3113a5 100644 --- a/arch/mips/au1000/common/time.c +++ b/arch/mips/au1000/common/time.c @@ -96,7 +96,7 @@ void mips_timer_interrupt(struct pt_regs *regs) timerlo = count; kstat_this_cpu.irqs[irq]++; - do_timer(regs); + do_timer(1); #ifndef CONFIG_SMP update_process_times(user_mode(regs)); #endif @@ -137,7 +137,7 @@ irqreturn_t counter0_irq(int irq, void *dev_id, struct pt_regs *regs) } while (time_elapsed > 0) { - do_timer(regs); + do_timer(1); #ifndef CONFIG_SMP update_process_times(user_mode(regs)); #endif @@ -156,7 +156,7 @@ irqreturn_t counter0_irq(int irq, void *dev_id, struct pt_regs *regs) if (jiffie_drift >= 999) { jiffie_drift -= 999; - do_timer(regs); /* increment jiffies by one */ + do_timer(1); /* increment jiffies by one */ #ifndef CONFIG_SMP update_process_times(user_mode(regs)); #endif diff --git a/arch/mips/au1000/db1x00/Makefile b/arch/mips/au1000/db1x00/Makefile index 4c7d763f2113..51d62bd5d900 100644 --- a/arch/mips/au1000/db1x00/Makefile +++ b/arch/mips/au1000/db1x00/Makefile @@ -6,4 +6,3 @@ # Makefile for the Alchemy Semiconductor Db1x00 board. lib-y := init.o board_setup.o irqmap.o -obj-$(CONFIG_WM97XX_COMODULE) += mirage_ts.o diff --git a/arch/mips/au1000/db1x00/mirage_ts.c b/arch/mips/au1000/db1x00/mirage_ts.c deleted file mode 100644 index 0942dcf69518..000000000000 --- a/arch/mips/au1000/db1x00/mirage_ts.c +++ /dev/null @@ -1,260 +0,0 @@ -/* - * linux/arch/mips/au1000/db1x00/mirage_ts.c - * - * BRIEF MODULE DESCRIPTION - * Glue between Mirage board-specific touchscreen pieces - * and generic Wolfson Codec touchscreen support. - * - * Based on pb1100_ts.c used in Hydrogen II. - * - * Copyright (c) 2003 Embedded Edge, LLC - * dan@embeddededge.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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. - */ - -#include <linux/types.h> -#include <linux/module.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/fs.h> -#include <linux/poll.h> -#include <linux/proc_fs.h> -#include <linux/smp.h> -#include <linux/smp_lock.h> -#include <linux/wait.h> - -#include <asm/segment.h> -#include <asm/irq.h> -#include <asm/uaccess.h> -#include <asm/delay.h> -#include <asm/au1000.h> - -/* - * Imported interface to Wolfson Codec driver. - */ -extern void *wm97xx_ts_get_handle(int which); -extern int wm97xx_ts_ready(void* ts_handle); -extern void wm97xx_ts_set_cal(void* ts_handle, int xscale, int xtrans, int yscale, int ytrans); -extern u16 wm97xx_ts_get_ac97(void* ts_handle, u8 reg); -extern void wm97xx_ts_set_ac97(void* ts_handle, u8 reg, u16 val); -extern int wm97xx_ts_read_data(void* ts_handle, long* x, long* y, long* pressure); -extern void wm97xx_ts_send_data(void* ts_handle, long x, long y, long z); - -int wm97xx_comodule_present = 1; - - -#define TS_NAME "mirage_ts" - -#define err(format, arg...) printk(KERN_ERR TS_NAME ": " format "\n" , ## arg) -#define info(format, arg...) printk(KERN_INFO TS_NAME ": " format "\n" , ## arg) -#define warn(format, arg...) printk(KERN_WARNING TS_NAME ": " format "\n" , ## arg) -#define DPRINTK(format, arg...) printk("%s: " format "\n", __FUNCTION__ , ## arg) - - -#define PEN_DOWN_IRQ AU1000_GPIO_7 - -static struct task_struct *ts_task = 0; -static DECLARE_COMPLETION(ts_complete); -static DECLARE_WAIT_QUEUE_HEAD(pendown_wait); - -#ifdef CONFIG_WM97XX_FIVEWIRETS -static int release_pressure = 1; -#else -static int release_pressure = 50; -#endif - -typedef struct { - long x; - long y; -} DOWN_EVENT; - -#define SAMPLE_RATE 50 /* samples per second */ -#define PEN_DEBOUNCE 5 /* samples for settling - fn of SAMPLE_RATE */ -#define PEN_UP_TIMEOUT 10 /* in seconds */ -#define PEN_UP_SETTLE 5 /* samples per second */ - -static struct { - int xscale; - int xtrans; - int yscale; - int ytrans; -} mirage_ts_cal = -{ -#if 0 - .xscale = 84, - .xtrans = -157, - .yscale = 66, - .ytrans = -150, -#else - .xscale = 84, - .xtrans = -150, - .yscale = 66, - .ytrans = -146, -#endif -}; - - -static void pendown_irq(int irqnr, void *devid, struct pt_regs *regs) -{ -//DPRINTK("got one 0x%x", au_readl(SYS_PINSTATERD)); - wake_up(&pendown_wait); -} - -static int ts_thread(void *id) -{ - static int pen_was_down = 0; - static DOWN_EVENT pen_xy; - long x, y, z; - void *ts; /* handle */ - struct task_struct *tsk = current; - int timeout = HZ / SAMPLE_RATE; - - ts_task = tsk; - - daemonize(); - tsk->tty = NULL; - tsk->policy = SCHED_FIFO; - tsk->rt_priority = 1; - strcpy(tsk->comm, "touchscreen"); - - /* only want to receive SIGKILL */ - spin_lock_irq(&tsk->sigmask_lock); - siginitsetinv(&tsk->blocked, sigmask(SIGKILL)); - recalc_sigpending(tsk); - spin_unlock_irq(&tsk->sigmask_lock); - - /* get handle for codec */ - ts = wm97xx_ts_get_handle(0); - - /* proceed only after everybody is ready */ - wait_event_timeout(pendown_wait, wm97xx_ts_ready(ts), HZ/4); - - /* board-specific calibration */ - wm97xx_ts_set_cal(ts, - mirage_ts_cal.xscale, - mirage_ts_cal.xtrans, - mirage_ts_cal.yscale, - mirage_ts_cal.ytrans); - - /* route Wolfson pendown interrupts to our GPIO */ - au_sync(); - wm97xx_ts_set_ac97(ts, 0x4c, wm97xx_ts_get_ac97(ts, 0x4c) & ~0x0008); - au_sync(); - wm97xx_ts_set_ac97(ts, 0x56, wm97xx_ts_get_ac97(ts, 0x56) & ~0x0008); - au_sync(); - wm97xx_ts_set_ac97(ts, 0x52, wm97xx_ts_get_ac97(ts, 0x52) | 0x2008); - au_sync(); - - for (;;) { - interruptible_sleep_on_timeout(&pendown_wait, timeout); - disable_irq(PEN_DOWN_IRQ); - if (signal_pending(tsk)) { - break; - } - - /* read codec */ - if (!wm97xx_ts_read_data(ts, &x, &y, &z)) - z = 0; /* treat no-data and pen-up the same */ - - if (signal_pending(tsk)) { - break; - } - - if (z >= release_pressure) { - y = ~y; /* top to bottom */ - if (pen_was_down > 1 /*&& pen_was_down < PEN_DEBOUNCE*/) {//THXXX - /* bounce ? */ - x = pen_xy.x; - y = pen_xy.y; - --pen_was_down; - } else if (pen_was_down <= 1) { - pen_xy.x = x; - pen_xy.y = y; - if (pen_was_down) - wm97xx_ts_send_data(ts, x, y, z); - pen_was_down = PEN_DEBOUNCE; - } - //wm97xx_ts_send_data(ts, x, y, z); - timeout = HZ / SAMPLE_RATE; - } else { - if (pen_was_down) { - if (--pen_was_down) - z = release_pressure; - else //THXXX - wm97xx_ts_send_data(ts, pen_xy.x, pen_xy.y, z); - } - /* The pendown signal takes some time to settle after - * reading the pen pressure so wait a little - * before enabling the pen. - */ - if (! pen_was_down) { -// interruptible_sleep_on_timeout(&pendown_wait, HZ / PEN_UP_SETTLE); - timeout = HZ * PEN_UP_TIMEOUT; - } - } - enable_irq(PEN_DOWN_IRQ); - } - enable_irq(PEN_DOWN_IRQ); - ts_task = NULL; - complete(&ts_complete); - return 0; -} - -static int __init ts_mirage_init(void) -{ - int ret; - - /* pen down signal is connected to GPIO 7 */ - - ret = request_irq(PEN_DOWN_IRQ, pendown_irq, 0, "ts-pendown", NULL); - if (ret) { - err("unable to get pendown irq%d: [%d]", PEN_DOWN_IRQ, ret); - return ret; - } - - lock_kernel(); - ret = kernel_thread(ts_thread, NULL, CLONE_FS | CLONE_FILES); - if (ret < 0) { - unlock_kernel(); - return ret; - } - unlock_kernel(); - - info("Mirage touchscreen IRQ initialized."); - - return 0; -} - -static void __exit ts_mirage_exit(void) -{ - if (ts_task) { - send_sig(SIGKILL, ts_task, 1); - wait_for_completion(&ts_complete); - } - - free_irq(PEN_DOWN_IRQ, NULL); -} - -module_init(ts_mirage_init); -module_exit(ts_mirage_exit); - diff --git a/arch/mips/basler/excite/excite_device.c b/arch/mips/basler/excite/excite_device.c index bbb4ea43da88..cc1ce77eab4a 100644 --- a/arch/mips/basler/excite/excite_device.c +++ b/arch/mips/basler/excite/excite_device.c @@ -68,7 +68,7 @@ enum { static struct resource - excite_ctr_resource = { + excite_ctr_resource __attribute__((unused)) = { .name = "GPI counters", .start = 0, .end = 5, @@ -77,7 +77,7 @@ static struct resource .sibling = NULL, .child = NULL }, - excite_gpislice_resource = { + excite_gpislice_resource __attribute__((unused)) = { .name = "GPI slices", .start = 0, .end = 1, @@ -86,7 +86,7 @@ static struct resource .sibling = NULL, .child = NULL }, - excite_mdio_channel_resource = { + excite_mdio_channel_resource __attribute__((unused)) = { .name = "MDIO channels", .start = 0, .end = 1, @@ -95,7 +95,7 @@ static struct resource .sibling = NULL, .child = NULL }, - excite_fifomem_resource = { + excite_fifomem_resource __attribute__((unused)) = { .name = "FIFO memory", .start = 0, .end = 767, @@ -104,7 +104,7 @@ static struct resource .sibling = NULL, .child = NULL }, - excite_scram_resource = { + excite_scram_resource __attribute__((unused)) = { .name = "Scratch RAM", .start = EXCITE_PHYS_SCRAM, .end = EXCITE_PHYS_SCRAM + EXCITE_SIZE_SCRAM - 1, @@ -113,7 +113,7 @@ static struct resource .sibling = NULL, .child = NULL }, - excite_fpga_resource = { + excite_fpga_resource __attribute__((unused)) = { .name = "System FPGA", .start = EXCITE_PHYS_FPGA, .end = EXCITE_PHYS_FPGA + EXCITE_SIZE_FPGA - 1, @@ -122,7 +122,7 @@ static struct resource .sibling = NULL, .child = NULL }, - excite_nand_resource = { + excite_nand_resource __attribute__((unused)) = { .name = "NAND flash control", .start = EXCITE_PHYS_NAND, .end = EXCITE_PHYS_NAND + EXCITE_SIZE_NAND - 1, @@ -131,7 +131,7 @@ static struct resource .sibling = NULL, .child = NULL }, - excite_titan_resource = { + excite_titan_resource __attribute__((unused)) = { .name = "TITAN registers", .start = EXCITE_PHYS_TITAN, .end = EXCITE_PHYS_TITAN + EXCITE_SIZE_TITAN - 1, diff --git a/arch/mips/basler/excite/excite_fpga.h b/arch/mips/basler/excite/excite_fpga.h deleted file mode 100644 index 38fcda703a0b..000000000000 --- a/arch/mips/basler/excite/excite_fpga.h +++ /dev/null @@ -1,80 +0,0 @@ -#ifndef EXCITE_FPGA_H_INCLUDED -#define EXCITE_FPGA_H_INCLUDED - - -/** - * Adress alignment of the individual FPGA bytes. - * The address arrangement of the individual bytes of the FPGA is two - * byte aligned at the embedded MK2 platform. - */ -#ifdef EXCITE_CCI_FPGA_MK2 -typedef unsigned char excite_cci_fpga_align_t __attribute__ ((aligned(2))); -#else -typedef unsigned char excite_cci_fpga_align_t; -#endif - - -/** - * Size of Dual Ported RAM. - */ -#define EXCITE_DPR_SIZE 263 - - -/** - * Size of Reserved Status Fields in Dual Ported RAM. - */ -#define EXCITE_DPR_STATUS_SIZE 7 - - - -/** - * FPGA. - * Hardware register layout of the FPGA interface. The FPGA must accessed - * byte wise solely. - * @see EXCITE_CCI_DPR_MK2 - */ -typedef struct excite_fpga { - - /** - * Dual Ported RAM. - */ - excite_cci_fpga_align_t dpr[EXCITE_DPR_SIZE]; - - /** - * Status. - */ - excite_cci_fpga_align_t status[EXCITE_DPR_STATUS_SIZE]; - -#ifdef EXCITE_CCI_FPGA_MK2 - /** - * RM9000 Interrupt. - * Write access initiates interrupt at the RM9000 (MIPS) processor of the eXcite. - */ - excite_cci_fpga_align_t rm9k_int; -#else - /** - * MK2 Interrupt. - * Write access initiates interrupt at the ARM processor of the MK2. - */ - excite_cci_fpga_align_t mk2_int; - - excite_cci_fpga_align_t gap[0x1000-0x10f]; - - /** - * IRQ Source/Acknowledge. - */ - excite_cci_fpga_align_t rm9k_irq_src; - - /** - * IRQ Mask. - * Set bits enable the related interrupt. - */ - excite_cci_fpga_align_t rm9k_irq_mask; -#endif - - -} excite_fpga; - - - -#endif /* ndef EXCITE_FPGA_H_INCLUDED */ diff --git a/arch/mips/configs/atlas_defconfig b/arch/mips/configs/atlas_defconfig index 54274065e9a5..d3705284de39 100644 --- a/arch/mips/configs/atlas_defconfig +++ b/arch/mips/configs/atlas_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set @@ -1193,7 +1192,7 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig index 887fd959482a..e12a475dcbf4 100644 --- a/arch/mips/configs/bigsur_defconfig +++ b/arch/mips/configs/bigsur_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/capcella_defconfig b/arch/mips/configs/capcella_defconfig index a01344f3a4c2..bfade9abb767 100644 --- a/arch/mips/configs/capcella_defconfig +++ b/arch/mips/configs/capcella_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig index c95682445a28..4baf2ff1128a 100644 --- a/arch/mips/configs/cobalt_defconfig +++ b/arch/mips/configs/cobalt_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y CONFIG_MIPS_COBALT=y # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set @@ -828,7 +827,7 @@ CONFIG_FUSE_FS=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set diff --git a/arch/mips/configs/db1000_defconfig b/arch/mips/configs/db1000_defconfig index c2f33d3af62c..93cca1585bc3 100644 --- a/arch/mips/configs/db1000_defconfig +++ b/arch/mips/configs/db1000_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS_DB1000=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/db1100_defconfig b/arch/mips/configs/db1100_defconfig index 8c44d16ae9a2..ffd99252a837 100644 --- a/arch/mips/configs/db1100_defconfig +++ b/arch/mips/configs/db1100_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS_DB1100=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/db1200_defconfig b/arch/mips/configs/db1200_defconfig index c13768e75ac5..63eac5e89b9c 100644 --- a/arch/mips/configs/db1200_defconfig +++ b/arch/mips/configs/db1200_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS_DB1200=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/db1500_defconfig b/arch/mips/configs/db1500_defconfig index 8aea73fae7fb..25a095f7dc4e 100644 --- a/arch/mips/configs/db1500_defconfig +++ b/arch/mips/configs/db1500_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS_DB1500=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/db1550_defconfig b/arch/mips/configs/db1550_defconfig index 90ccb7359630..dda469c842b3 100644 --- a/arch/mips/configs/db1550_defconfig +++ b/arch/mips/configs/db1550_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS_DB1550=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/ddb5477_defconfig b/arch/mips/configs/ddb5477_defconfig index b598cf08f156..fcd3dd19bc74 100644 --- a/arch/mips/configs/ddb5477_defconfig +++ b/arch/mips/configs/ddb5477_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig index 597150b14077..8683e0df12e0 100644 --- a/arch/mips/configs/decstation_defconfig +++ b/arch/mips/configs/decstation_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set CONFIG_MACH_DECSTATION=y # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/e55_defconfig b/arch/mips/configs/e55_defconfig index fa2996bb4b7c..4ace61c95778 100644 --- a/arch/mips/configs/e55_defconfig +++ b/arch/mips/configs/e55_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc1 -# Thu Jul 6 10:04:02 2006 +# Linux kernel version: 2.6.18-rc2 +# Tue Jul 25 23:15:03 2006 # CONFIG_MIPS=y @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set @@ -227,7 +226,6 @@ CONFIG_MMU=y # # PCCARD (PCMCIA/CardBus) support # -# CONFIG_PCCARD is not set # # PCI Hotplug Support @@ -254,7 +252,6 @@ CONFIG_TRAD_SIGNALS=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set # CONFIG_SYS_HYPERVISOR is not set # @@ -284,6 +281,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_BLK_DEV_RAM=m CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set @@ -643,6 +641,7 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set @@ -650,7 +649,7 @@ CONFIG_MSDOS_PARTITION=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y -CONFIG_CMDLINE="console=ttyVR0,19200 mem=8M" +CONFIG_CMDLINE="console=ttyVR0,19200 ide0=0x1f0,0x3f6,40 mem=8M" # # Security options diff --git a/arch/mips/configs/emma2rh_defconfig b/arch/mips/configs/emma2rh_defconfig index 375b2ac24a49..5847c916c130 100644 --- a/arch/mips/configs/emma2rh_defconfig +++ b/arch/mips/configs/emma2rh_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/ev64120_defconfig b/arch/mips/configs/ev64120_defconfig index b0afc118bd5c..bc4c4f125c48 100644 --- a/arch/mips/configs/ev64120_defconfig +++ b/arch/mips/configs/ev64120_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set CONFIG_MIPS_EV64120=y -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/ev96100_defconfig b/arch/mips/configs/ev96100_defconfig deleted file mode 100644 index 0bdc10f11610..000000000000 --- a/arch/mips/configs/ev96100_defconfig +++ /dev/null @@ -1,850 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc1 -# Thu Jul 6 10:04:05 2006 -# -CONFIG_MIPS=y - -# -# Machine selection -# -# CONFIG_MIPS_MTX1 is not set -# CONFIG_MIPS_BOSPORUS is not set -# CONFIG_MIPS_PB1000 is not set -# CONFIG_MIPS_PB1100 is not set -# CONFIG_MIPS_PB1500 is not set -# CONFIG_MIPS_PB1550 is not set -# CONFIG_MIPS_PB1200 is not set -# CONFIG_MIPS_DB1000 is not set -# CONFIG_MIPS_DB1100 is not set -# CONFIG_MIPS_DB1500 is not set -# CONFIG_MIPS_DB1550 is not set -# CONFIG_MIPS_DB1200 is not set -# CONFIG_MIPS_MIRAGE is not set -# CONFIG_BASLER_EXCITE is not set -# CONFIG_MIPS_COBALT is not set -# CONFIG_MACH_DECSTATION is not set -# CONFIG_MIPS_EV64120 is not set -CONFIG_MIPS_EV96100=y -# CONFIG_MIPS_IVR is not set -# CONFIG_MIPS_ITE8172 is not set -# CONFIG_MACH_JAZZ is not set -# CONFIG_LASAT is not set -# CONFIG_MIPS_ATLAS is not set -# CONFIG_MIPS_MALTA is not set -# CONFIG_MIPS_SEAD is not set -# CONFIG_WR_PPMC is not set -# CONFIG_MIPS_SIM is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_OCELOT_C is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set -# CONFIG_PNX8550_JBS is not set -# CONFIG_DDB5477 is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_PMC_YOSEMITE is not set -# CONFIG_QEMU is not set -# CONFIG_MARKEINS is not set -# CONFIG_SGI_IP22 is not set -# CONFIG_SGI_IP27 is not set -# CONFIG_SGI_IP32 is not set -# CONFIG_SIBYTE_BIGSUR is not set -# CONFIG_SIBYTE_SWARM is not set -# CONFIG_SIBYTE_SENTOSA is not set -# CONFIG_SIBYTE_RHONE is not set -# CONFIG_SIBYTE_CARMEL is not set -# CONFIG_SIBYTE_PTSWARM is not set -# CONFIG_SIBYTE_LITTLESUR is not set -# CONFIG_SIBYTE_CRHINE is not set -# CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SNI_RM200_PCI is not set -# CONFIG_TOSHIBA_JMR3927 is not set -# CONFIG_TOSHIBA_RBTX4927 is not set -# CONFIG_TOSHIBA_RBTX4938 is not set -CONFIG_RWSEM_GENERIC_SPINLOCK=y -CONFIG_GENERIC_FIND_NEXT_BIT=y -CONFIG_GENERIC_HWEIGHT=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_DMA_NONCOHERENT=y -CONFIG_DMA_NEED_PCI_MAP_STATE=y -CONFIG_CPU_BIG_ENDIAN=y -# CONFIG_CPU_LITTLE_ENDIAN is not set -CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y -CONFIG_IRQ_CPU=y -CONFIG_MIPS_GT64120=y -CONFIG_SWAP_IO_SPACE=y -CONFIG_MIPS_GT96100=y -CONFIG_MIPS_L1_CACHE_SHIFT=5 - -# -# CPU selection -# -# CONFIG_CPU_MIPS32_R1 is not set -# CONFIG_CPU_MIPS32_R2 is not set -# CONFIG_CPU_MIPS64_R1 is not set -# CONFIG_CPU_MIPS64_R2 is not set -# CONFIG_CPU_R3000 is not set -# CONFIG_CPU_TX39XX is not set -# CONFIG_CPU_VR41XX is not set -# CONFIG_CPU_R4300 is not set -# CONFIG_CPU_R4X00 is not set -# CONFIG_CPU_TX49XX is not set -# CONFIG_CPU_R5000 is not set -# CONFIG_CPU_R5432 is not set -# CONFIG_CPU_R6000 is not set -# CONFIG_CPU_NEVADA is not set -# CONFIG_CPU_R8000 is not set -# CONFIG_CPU_R10000 is not set -CONFIG_CPU_RM7000=y -# CONFIG_CPU_RM9000 is not set -# CONFIG_CPU_SB1 is not set -CONFIG_SYS_HAS_CPU_R5000=y -CONFIG_SYS_HAS_CPU_RM7000=y -CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y - -# -# Kernel type -# -CONFIG_32BIT=y -# CONFIG_64BIT is not set -CONFIG_PAGE_SIZE_4KB=y -# CONFIG_PAGE_SIZE_8KB is not set -# CONFIG_PAGE_SIZE_16KB is not set -# CONFIG_PAGE_SIZE_64KB is not set -CONFIG_BOARD_SCACHE=y -CONFIG_RM7000_CPU_SCACHE=y -CONFIG_CPU_HAS_PREFETCH=y -CONFIG_MIPS_MT_DISABLED=y -# CONFIG_MIPS_MT_SMTC is not set -# CONFIG_MIPS_MT_SMP is not set -# CONFIG_MIPS_VPE_LOADER is not set -# CONFIG_64BIT_PHYS_ADDR is not set -CONFIG_CPU_HAS_LLSC=y -CONFIG_CPU_HAS_SYNC=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_CPU_SUPPORTS_HIGHMEM=y -CONFIG_ARCH_FLATMEM_ENABLE=y -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_SPLIT_PTLOCK_CPUS=4 -# CONFIG_RESOURCES_64BIT is not set -# CONFIG_HZ_48 is not set -# CONFIG_HZ_100 is not set -# CONFIG_HZ_128 is not set -# CONFIG_HZ_250 is not set -# CONFIG_HZ_256 is not set -CONFIG_HZ_1000=y -# CONFIG_HZ_1024 is not set -CONFIG_SYS_SUPPORTS_ARBIT_HZ=y -CONFIG_HZ=1000 -CONFIG_PREEMPT_NONE=y -# CONFIG_PREEMPT_VOLUNTARY is not set -# CONFIG_PREEMPT is not set -CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -# CONFIG_IKCONFIG is not set -CONFIG_RELAY=y -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_EXTRA_PASS is not set -# CONFIG_HOTPLUG is not set -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_ELF_CORE=y -CONFIG_BASE_FULL=y -CONFIG_RT_MUTEXES=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_SHMEM=y -CONFIG_SLAB=y -CONFIG_VM_EVENT_COUNTERS=y -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_MODVERSIONS=y -CONFIG_MODULE_SRCVERSION_ALL=y -# CONFIG_KMOD is not set - -# -# Block layer -# -# CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y -# CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" - -# -# Bus options (PCI, PCMCIA, EISA, ISA, TC) -# -CONFIG_HW_HAS_PCI=y -# CONFIG_PCI is not set -CONFIG_MMU=y - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# PCI Hotplug Support -# - -# -# Executable file formats -# -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set -CONFIG_TRAD_SIGNALS=y - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_NETDEBUG is not set -# CONFIG_PACKET is not set -CONFIG_UNIX=y -CONFIG_XFRM=y -CONFIG_XFRM_USER=m -CONFIG_NET_KEY=y -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_XFRM_TUNNEL is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=m -CONFIG_INET_XFRM_MODE_TUNNEL=m -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set -CONFIG_NETWORK_SECMARK=y -# CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_IEEE80211=m -# CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_CRYPT_WEP=m -CONFIG_IEEE80211_CRYPT_CCMP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set -CONFIG_WIRELESS_EXT=y - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set -# CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# -CONFIG_CONNECTOR=m - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_COW_COMMON is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_RAM is not set -# CONFIG_BLK_DEV_INITRD is not set -CONFIG_CDROM_PKTCDVD=m -CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set -CONFIG_ATA_OVER_ETH=m - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -CONFIG_RAID_ATTRS=m -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# - -# -# I2O device support -# - -# -# Network device support -# -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# PHY device support -# -CONFIG_PHYLIB=m - -# -# MII PHY device drivers -# -CONFIG_MARVELL_PHY=m -CONFIG_DAVICOM_PHY=m -CONFIG_QSEMI_PHY=m -CONFIG_LXT_PHY=m -CONFIG_CICADA_PHY=m -CONFIG_VITESSE_PHY=m -CONFIG_SMSC_PHY=m - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -CONFIG_MIPS_GT96100ETH=y -# CONFIG_DM9000 is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# - -# -# Token Ring devices -# - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Telephony Support -# -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=m -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -CONFIG_VT_HW_CONSOLE_BINDING=y -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -CONFIG_SERIAL_8250_RUNTIME_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_HW_RANDOM is not set -# CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set - -# -# Ftape, the floppy tape device driver -# -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# -# CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set - -# -# I2C support -# -# CONFIG_I2C is not set - -# -# SPI support -# -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set - -# -# Dallas's 1-wire bus -# -# CONFIG_W1 is not set - -# -# Hardware Monitoring support -# -# CONFIG_HWMON is not set -# CONFIG_HWMON_VID is not set - -# -# Misc devices -# - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -# CONFIG_FIRMWARE_EDID is not set -# CONFIG_FB is not set - -# -# Console display driver support -# -# CONFIG_VGA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set -# CONFIG_USB_ARCH_HAS_EHCI is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# -# CONFIG_MMC is not set - -# -# LED devices -# -# CONFIG_NEW_LEDS is not set - -# -# LED drivers -# - -# -# LED Triggers -# - -# -# InfiniBand support -# - -# -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) -# - -# -# Real Time Clock -# -# CONFIG_RTC_CLASS is not set - -# -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients -# - -# -# DMA Devices -# - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT2_FS_XIP is not set -# CONFIG_EXT3_FS is not set -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set -# CONFIG_XFS_FS is not set -# CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -CONFIG_INOTIFY_USER=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -CONFIG_FUSE_FS=m - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -# CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_SYSFS=y -# CONFIG_TMPFS is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -# CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_CIFS_DEBUG2 is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -# CONFIG_NLS is not set - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -# CONFIG_MAGIC_SYSRQ is not set -# CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_KERNEL is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_DEBUG_FS is not set -CONFIG_CROSSCOMPILE=y -CONFIG_CMDLINE="" - -# -# Security options -# -CONFIG_KEYS=y -CONFIG_KEYS_DEBUG_PROC_KEYS=y -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -CONFIG_CRYPTO=y -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MD5=m -CONFIG_CRYPTO_SHA1=m -CONFIG_CRYPTO_SHA256=m -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_AES=m -CONFIG_CRYPTO_CAST5=m -CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m -CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -# CONFIG_CRYPTO_TEST is not set - -# -# Hardware crypto devices -# - -# -# Library routines -# -# CONFIG_CRC_CCITT is not set -CONFIG_CRC16=m -CONFIG_CRC32=m -CONFIG_LIBCRC32C=m -CONFIG_ZLIB_INFLATE=m -CONFIG_ZLIB_DEFLATE=m -CONFIG_PLIST=y diff --git a/arch/mips/configs/excite_defconfig b/arch/mips/configs/excite_defconfig index 045ebd089893..eb87cbbfd037 100644 --- a/arch/mips/configs/excite_defconfig +++ b/arch/mips/configs/excite_defconfig @@ -26,7 +26,6 @@ CONFIG_BASLER_EXCITE=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig index ef16d1fb5071..cc9b24eda9e8 100644 --- a/arch/mips/configs/ip22_defconfig +++ b/arch/mips/configs/ip22_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set @@ -1013,7 +1012,7 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index 4bf1ee7f5f00..50092ba8aa71 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set @@ -900,7 +899,7 @@ CONFIG_FUSE_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index f83dc09c3ca9..dec2ba6ba03f 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/it8172_defconfig b/arch/mips/configs/it8172_defconfig index a91d72a9ca86..37f9dd7187b1 100644 --- a/arch/mips/configs/it8172_defconfig +++ b/arch/mips/configs/it8172_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set CONFIG_MIPS_ITE8172=y # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/ivr_defconfig b/arch/mips/configs/ivr_defconfig index cebc67212d06..18874a4c24fe 100644 --- a/arch/mips/configs/ivr_defconfig +++ b/arch/mips/configs/ivr_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set CONFIG_MIPS_IVR=y # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/jaguar-atx_defconfig b/arch/mips/configs/jaguar-atx_defconfig index 5d9eb11aba3d..9f1e3048d623 100644 --- a/arch/mips/configs/jaguar-atx_defconfig +++ b/arch/mips/configs/jaguar-atx_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set @@ -731,7 +730,7 @@ CONFIG_FUSE_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig index be45a9044d06..fded3f73815f 100644 --- a/arch/mips/configs/jmr3927_defconfig +++ b/arch/mips/configs/jmr3927_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/lasat200_defconfig b/arch/mips/configs/lasat200_defconfig index 64dc9f45a19c..320b8cdd6e58 100644 --- a/arch/mips/configs/lasat200_defconfig +++ b/arch/mips/configs/lasat200_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set @@ -905,7 +904,7 @@ CONFIG_FUSE_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig index 2690baf15a85..0ba1ef5048fb 100644 --- a/arch/mips/configs/malta_defconfig +++ b/arch/mips/configs/malta_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set @@ -1230,7 +1229,7 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set diff --git a/arch/mips/configs/mipssim_defconfig b/arch/mips/configs/mipssim_defconfig index c298979c18ae..adbeeadddb8f 100644 --- a/arch/mips/configs/mipssim_defconfig +++ b/arch/mips/configs/mipssim_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/mpc30x_defconfig b/arch/mips/configs/mpc30x_defconfig index 938b38ab5239..79fd544fcb2a 100644 --- a/arch/mips/configs/mpc30x_defconfig +++ b/arch/mips/configs/mpc30x_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc1 -# Thu Jul 6 10:04:15 2006 +# Linux kernel version: 2.6.18-rc2 +# Tue Jul 25 23:16:46 2006 # CONFIG_MIPS=y @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set @@ -71,7 +70,6 @@ CONFIG_MACH_VR41XX=y CONFIG_VICTOR_MPC30X=y # CONFIG_ZAO_CAPCELLA is not set CONFIG_PCI_VR41XX=y -CONFIG_VRC4173=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y @@ -168,6 +166,7 @@ CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set @@ -841,7 +840,7 @@ CONFIG_USB_PEGASUS=m # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set # CONFIG_USB_LED is not set -# CONFIG_USB_CY7C63 is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set # CONFIG_USB_PHIDGETKIT is not set # CONFIG_USB_PHIDGETSERVO is not set @@ -982,7 +981,6 @@ CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set -# CONFIG_CIFS_DEBUG2 is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -1007,6 +1005,7 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set @@ -1014,7 +1013,7 @@ CONFIG_MSDOS_PARTITION=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y -CONFIG_CMDLINE="mem=32M console=ttyVR0,19200" +CONFIG_CMDLINE="mem=32M console=ttyVR0,19200 ide0=0x170,0x376,73" # # Security options diff --git a/arch/mips/configs/ocelot_3_defconfig b/arch/mips/configs/ocelot_3_defconfig index ec5758f22676..4d87da2b99fd 100644 --- a/arch/mips/configs/ocelot_3_defconfig +++ b/arch/mips/configs/ocelot_3_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/ocelot_c_defconfig b/arch/mips/configs/ocelot_c_defconfig index 0d33d87de1a1..a7ac2b0a8273 100644 --- a/arch/mips/configs/ocelot_c_defconfig +++ b/arch/mips/configs/ocelot_c_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set @@ -774,7 +773,7 @@ CONFIG_FUSE_FS=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set diff --git a/arch/mips/configs/ocelot_defconfig b/arch/mips/configs/ocelot_defconfig index 4b999102715e..853e7bba5122 100644 --- a/arch/mips/configs/ocelot_defconfig +++ b/arch/mips/configs/ocelot_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set @@ -723,7 +722,7 @@ CONFIG_FUSE_FS=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set diff --git a/arch/mips/configs/ocelot_g_defconfig b/arch/mips/configs/ocelot_g_defconfig index 827b344f6010..8524efa23a49 100644 --- a/arch/mips/configs/ocelot_g_defconfig +++ b/arch/mips/configs/ocelot_g_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set @@ -777,7 +776,7 @@ CONFIG_FUSE_FS=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig index 9ed60fef69e0..1a16e92900cb 100644 --- a/arch/mips/configs/pb1100_defconfig +++ b/arch/mips/configs/pb1100_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS_PB1100=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig index 6774254b1be6..9ea8edea6f29 100644 --- a/arch/mips/configs/pb1500_defconfig +++ b/arch/mips/configs/pb1500_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS_PB1500=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/pb1550_defconfig b/arch/mips/configs/pb1550_defconfig index 1afe5bf6e765..c4a158976f8f 100644 --- a/arch/mips/configs/pb1550_defconfig +++ b/arch/mips/configs/pb1550_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS_PB1550=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/pnx8550-jbs_defconfig b/arch/mips/configs/pnx8550-jbs_defconfig index ac616c82d348..1cbf270c301c 100644 --- a/arch/mips/configs/pnx8550-jbs_defconfig +++ b/arch/mips/configs/pnx8550-jbs_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/pnx8550-v2pci_defconfig b/arch/mips/configs/pnx8550-v2pci_defconfig index a8eb51bae3f3..bec30b15b9bd 100644 --- a/arch/mips/configs/pnx8550-v2pci_defconfig +++ b/arch/mips/configs/pnx8550-v2pci_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/qemu_defconfig b/arch/mips/configs/qemu_defconfig index 6a63a113b7ea..f5f799e93707 100644 --- a/arch/mips/configs/qemu_defconfig +++ b/arch/mips/configs/qemu_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set @@ -687,7 +686,7 @@ CONFIG_FUSE_FS=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y diff --git a/arch/mips/configs/rbhma4500_defconfig b/arch/mips/configs/rbhma4500_defconfig index 6779f449bd2d..2f5650227ba3 100644 --- a/arch/mips/configs/rbhma4500_defconfig +++ b/arch/mips/configs/rbhma4500_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig index b7826d3a2b77..4fee90b2b100 100644 --- a/arch/mips/configs/rm200_defconfig +++ b/arch/mips/configs/rm200_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set @@ -1442,7 +1441,7 @@ CONFIG_NTFS_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set diff --git a/arch/mips/configs/sb1250-swarm_defconfig b/arch/mips/configs/sb1250-swarm_defconfig index 625c1c619b6b..9041f095f96f 100644 --- a/arch/mips/configs/sb1250-swarm_defconfig +++ b/arch/mips/configs/sb1250-swarm_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/sead_defconfig b/arch/mips/configs/sead_defconfig index 4401b602118f..02abb2f1bfaf 100644 --- a/arch/mips/configs/sead_defconfig +++ b/arch/mips/configs/sead_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/tb0226_defconfig b/arch/mips/configs/tb0226_defconfig index 2ba4e25e8c34..ca3d0c4ba15b 100644 --- a/arch/mips/configs/tb0226_defconfig +++ b/arch/mips/configs/tb0226_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/tb0229_defconfig b/arch/mips/configs/tb0229_defconfig index fc8a407c1add..4e2009ace278 100644 --- a/arch/mips/configs/tb0229_defconfig +++ b/arch/mips/configs/tb0229_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/tb0287_defconfig b/arch/mips/configs/tb0287_defconfig index effcb63b81a3..535a813d01a9 100644 --- a/arch/mips/configs/tb0287_defconfig +++ b/arch/mips/configs/tb0287_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/workpad_defconfig b/arch/mips/configs/workpad_defconfig index 4891d02ef8ca..3a3ef20b21cc 100644 --- a/arch/mips/configs/workpad_defconfig +++ b/arch/mips/configs/workpad_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc1 -# Thu Jul 6 10:04:21 2006 +# Linux kernel version: 2.6.18-rc2 +# Tue Jul 25 23:13:04 2006 # CONFIG_MIPS=y @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set @@ -166,6 +165,7 @@ CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set @@ -379,6 +379,7 @@ CONFIG_CONNECTOR=m CONFIG_BLK_DEV_RAM=m CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -855,7 +856,6 @@ CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set -# CONFIG_CIFS_DEBUG2 is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -880,6 +880,7 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set @@ -887,7 +888,7 @@ CONFIG_MSDOS_PARTITION=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y -CONFIG_CMDLINE="console=ttyVR0,19200 mem=16M" +CONFIG_CMDLINE="console=ttyVR0,19200 ide0=0x170,0x376,49 mem=16M" # # Security options diff --git a/arch/mips/configs/wrppmc_defconfig b/arch/mips/configs/wrppmc_defconfig index 3e4b16b39827..e6b1dea55842 100644 --- a/arch/mips/configs/wrppmc_defconfig +++ b/arch/mips/configs/wrppmc_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/configs/yosemite_defconfig b/arch/mips/configs/yosemite_defconfig index 3a68d8a25b66..06a072b77b1c 100644 --- a/arch/mips/configs/yosemite_defconfig +++ b/arch/mips/configs/yosemite_defconfig @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set diff --git a/arch/mips/defconfig b/arch/mips/defconfig index fff6fcc96212..cc9b24eda9e8 100644 --- a/arch/mips/defconfig +++ b/arch/mips/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.18-rc1 -# Thu Jul 6 09:49:33 2006 +# Thu Jul 6 10:04:10 2006 # CONFIG_MIPS=y @@ -25,7 +25,6 @@ CONFIG_MIPS=y # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set -# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set # CONFIG_MIPS_ITE8172 is not set # CONFIG_MACH_JAZZ is not set @@ -1013,7 +1012,7 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set diff --git a/arch/mips/galileo-boards/ev96100/Makefile b/arch/mips/galileo-boards/ev96100/Makefile deleted file mode 100644 index cd868ec78cbc..000000000000 --- a/arch/mips/galileo-boards/ev96100/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# Copyright 2000 MontaVista Software Inc. -# Author: MontaVista Software, Inc. -# ppopov@mvista.com or source@mvista.com -# -# Makefile for the Galileo EV96100 board. -# - -obj-y += init.o irq.o puts.o reset.o time.o setup.o diff --git a/arch/mips/galileo-boards/ev96100/init.c b/arch/mips/galileo-boards/ev96100/init.c deleted file mode 100644 index a01fe9b36f2c..000000000000 --- a/arch/mips/galileo-boards/ev96100/init.c +++ /dev/null @@ -1,173 +0,0 @@ -/* - * Copyright 2000 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com - * - * This file was derived from Carsten Langgaard's - * arch/mips/mips-boards/generic/generic.c - * - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * - * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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. - */ -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/bootmem.h> -#include <linux/string.h> -#include <linux/kernel.h> - -#include <asm/addrspace.h> -#include <asm/bootinfo.h> -#include <asm/gt64120.h> - - -/* Environment variable */ - -typedef struct { - char *name; - char *val; -} t_env_var; - -int prom_argc; -char **prom_argv, **prom_envp; - -int init_debug = 0; - -char * __init prom_getcmdline(void) -{ - return &(arcs_cmdline[0]); -} - -unsigned long __init prom_free_prom_memory(void) -{ - return 0; -} - -void __init prom_init_cmdline(void) -{ - char *cp; - int actr; - - actr = 1; /* Always ignore argv[0] */ - - cp = &(arcs_cmdline[0]); - while(actr < prom_argc) { - strcpy(cp, prom_argv[actr]); - cp += strlen(prom_argv[actr]); - *cp++ = ' '; - actr++; - } - if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */ - --cp; - *cp = '\0'; -} - -char *prom_getenv(char *envname) -{ - /* - * Return a pointer to the given environment variable. - */ - - t_env_var *env = (t_env_var *) prom_envp; - int i; - - i = strlen(envname); - - while (env->name) { - if (strncmp(envname, env->name, i) == 0) { - return (env->val); - } - env++; - } - return (NULL); -} - -static inline unsigned char str2hexnum(unsigned char c) -{ - if (c >= '0' && c <= '9') - return c - '0'; - if (c >= 'a' && c <= 'f') - return c - 'a' + 10; - return 0; /* foo */ -} - -static inline void str2eaddr(unsigned char *ea, unsigned char *str) -{ - int i; - - for (i = 0; i < 6; i++) { - unsigned char num; - - if ((*str == '.') || (*str == ':')) - str++; - num = str2hexnum(*str++) << 4; - num |= (str2hexnum(*str++)); - ea[i] = num; - } -} - -int get_ethernet_addr(char *ethernet_addr) -{ - char *ethaddr_str; - - ethaddr_str = prom_getenv("ethaddr"); - if (!ethaddr_str) { - printk("ethaddr not set in boot prom\n"); - return -1; - } - str2eaddr(ethernet_addr, ethaddr_str); - - if (init_debug > 1) { - int i; - printk("get_ethernet_addr: "); - for (i = 0; i < 5; i++) - printk("%02x:", - (unsigned char) *(ethernet_addr + i)); - printk("%02x\n", *(ethernet_addr + i)); - } - - return 0; -} - -const char *get_system_type(void) -{ - return "Galileo EV96100"; -} - -void __init prom_init(void) -{ - volatile unsigned char *uart; - char ppbuf[8]; - - prom_argc = fw_arg0; - prom_argv = (char **) fw_arg1; - prom_envp = (char **) fw_arg2; - - mips_machgroup = MACH_GROUP_GALILEO; - mips_machtype = MACH_EV96100; - - prom_init_cmdline(); - - /* 32 MB upgradable */ - add_memory_region(0, 32 << 20, BOOT_MEM_RAM); -} diff --git a/arch/mips/galileo-boards/ev96100/irq.c b/arch/mips/galileo-boards/ev96100/irq.c deleted file mode 100644 index ee5d6720f23b..000000000000 --- a/arch/mips/galileo-boards/ev96100/irq.c +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright 2000 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com - * - * This file was derived from Carsten Langgaard's - * arch/mips/mips-boards/atlas/atlas_int.c. - * - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * - * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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. - */ -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/kernel_stat.h> -#include <linux/irq.h> -#include <linux/module.h> -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <asm/irq_cpu.h> - -static inline unsigned int ffz8(unsigned int word) -{ - unsigned long k; - - k = 7; - if (word & 0x0fUL) { k -= 4; word <<= 4; } - if (word & 0x30UL) { k -= 2; word <<= 2; } - if (word & 0x40UL) { k -= 1; } - - return k; -} - -extern void mips_timer_interrupt(struct pt_regs *regs); - -asmlinkage void ev96100_cpu_irq(unsigned int pending, struct pt_regs *regs) -{ - do_IRQ(ffz8(pending >> 8), regs); -} - -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) -{ - unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; - - if (pending & CAUSEF_IP7) - mips_timer_interrupt(regs); - else if (pending) - ev96100_cpu_irq(pending, regs); - else - spurious_interrupt(regs); -} - -void __init arch_init_irq(void) -{ - mips_cpu_irq_init(0); -} diff --git a/arch/mips/galileo-boards/ev96100/puts.c b/arch/mips/galileo-boards/ev96100/puts.c deleted file mode 100644 index 49dc6d137b9c..000000000000 --- a/arch/mips/galileo-boards/ev96100/puts.c +++ /dev/null @@ -1,138 +0,0 @@ - -/* - * Debug routines which directly access the uart. - */ - -#include <linux/types.h> -#include <asm/gt64120.h> - - -//#define SERIAL_BASE EV96100_UART0_REGS_BASE -#define SERIAL_BASE 0xBD000020 -#define NS16550_BASE SERIAL_BASE - -#define SERA_CMD 0x0D -#define SERA_DATA 0x08 -//#define SERB_CMD 0x05 -#define SERB_CMD 20 -#define SERB_DATA 0x00 -#define TX_BUSY 0x20 - -#define TIMEOUT 0xffff -#undef SLOW_DOWN - -static const char digits[16] = "0123456789abcdef"; -static volatile unsigned char *const com1 = (unsigned char *) SERIAL_BASE; - - -#ifdef SLOW_DOWN -static inline void slow_down() -{ - int k; - for (k = 0; k < 10000; k++); -} -#else -#define slow_down() -#endif - -void putch(const unsigned char c) -{ - unsigned char ch; - int i = 0; - - do { - ch = com1[SERB_CMD]; - slow_down(); - i++; - if (i > TIMEOUT) { - break; - } - } while (0 == (ch & TX_BUSY)); - com1[SERB_DATA] = c; -} - -void putchar(const unsigned char c) -{ - unsigned char ch; - int i = 0; - - do { - ch = com1[SERB_CMD]; - slow_down(); - i++; - if (i > TIMEOUT) { - break; - } - } while (0 == (ch & TX_BUSY)); - com1[SERB_DATA] = c; -} - -void puts(unsigned char *cp) -{ - unsigned char ch; - int i = 0; - - while (*cp) { - do { - ch = com1[SERB_CMD]; - slow_down(); - i++; - if (i > TIMEOUT) { - break; - } - } while (0 == (ch & TX_BUSY)); - com1[SERB_DATA] = *cp++; - } - putch('\r'); - putch('\n'); -} - -void fputs(unsigned char *cp) -{ - unsigned char ch; - int i = 0; - - while (*cp) { - - do { - ch = com1[SERB_CMD]; - slow_down(); - i++; - if (i > TIMEOUT) { - break; - } - } while (0 == (ch & TX_BUSY)); - com1[SERB_DATA] = *cp++; - } -} - - -void put64(uint64_t ul) -{ - int cnt; - unsigned ch; - - cnt = 16; /* 16 nibbles in a 64 bit long */ - putch('0'); - putch('x'); - do { - cnt--; - ch = (unsigned char) (ul >> cnt * 4) & 0x0F; - putch(digits[ch]); - } while (cnt > 0); -} - -void put32(unsigned u) -{ - int cnt; - unsigned ch; - - cnt = 8; /* 8 nibbles in a 32 bit long */ - putch('0'); - putch('x'); - do { - cnt--; - ch = (unsigned char) (u >> cnt * 4) & 0x0F; - putch(digits[ch]); - } while (cnt > 0); -} diff --git a/arch/mips/galileo-boards/ev96100/reset.c b/arch/mips/galileo-boards/ev96100/reset.c deleted file mode 100644 index 5ef9b7f896e6..000000000000 --- a/arch/mips/galileo-boards/ev96100/reset.c +++ /dev/null @@ -1,70 +0,0 @@ -/* - * BRIEF MODULE DESCRIPTION - * Galileo EV96100 reset routines. - * - * Copyright 2000 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com - * - * This file was derived from Carsten Langgaard's - * arch/mips/mips-boards/generic/reset.c - * - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * - * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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. - */ -#include <linux/sched.h> -#include <linux/mm.h> -#include <asm/io.h> -#include <asm/pgtable.h> -#include <asm/processor.h> -#include <asm/reboot.h> -#include <asm/system.h> -#include <asm/gt64120.h> - -static void mips_machine_restart(char *command); -static void mips_machine_halt(void); - -static void mips_machine_restart(char *command) -{ - set_c0_status(ST0_BEV | ST0_ERL); - change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED); - flush_cache_all(); - write_c0_wired(0); - __asm__ __volatile__("jr\t%0"::"r"(0xbfc00000)); - while (1); -} - -static void mips_machine_halt(void) -{ - printk(KERN_NOTICE "You can safely turn off the power\n"); - while (1) - __asm__(".set\tmips3\n\t" - "wait\n\t" - ".set\tmips0"); -} - -void mips_reboot_setup(void) -{ - _machine_restart = mips_machine_restart; - _machine_halt = mips_machine_halt; -} diff --git a/arch/mips/galileo-boards/ev96100/setup.c b/arch/mips/galileo-boards/ev96100/setup.c deleted file mode 100644 index 639ad5562c63..000000000000 --- a/arch/mips/galileo-boards/ev96100/setup.c +++ /dev/null @@ -1,159 +0,0 @@ -/* - * BRIEF MODULE DESCRIPTION - * Galileo EV96100 setup. - * - * Copyright 2000 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com - * - * This file was derived from Carsten Langgaard's - * arch/mips/mips-boards/atlas/atlas_setup.c. - * - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * - * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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. - */ -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/ioport.h> -#include <linux/string.h> -#include <linux/ctype.h> -#include <linux/pci.h> - -#include <asm/cpu.h> -#include <asm/bootinfo.h> -#include <asm/mipsregs.h> -#include <asm/irq.h> -#include <asm/delay.h> -#include <asm/gt64120.h> -#include <asm/galileo-boards/ev96100int.h> - - -extern char *__init prom_getcmdline(void); - -extern void mips_reboot_setup(void); - -unsigned char mac_0_1[12]; - -void __init plat_mem_setup(void) -{ - unsigned int config = read_c0_config(); - unsigned int status = read_c0_status(); - unsigned int info = read_c0_info(); - u32 tmp; - - char *argptr; - - clear_c0_status(ST0_FR); - - if (config & 0x8) - printk("Secondary cache is enabled\n"); - else - printk("Secondary cache is disabled\n"); - - if (status & (1 << 27)) - printk("User-mode cache ops enabled\n"); - else - printk("User-mode cache ops disabled\n"); - - printk("CP0 info reg: %x\n", (unsigned) info); - if (info & (1 << 28)) - printk("burst mode Scache RAMS\n"); - else - printk("pipelined Scache RAMS\n"); - - if (info & 0x1) - printk("Atomic Enable is set\n"); - - argptr = prom_getcmdline(); -#ifdef CONFIG_SERIAL_CONSOLE - if (strstr(argptr, "console=") == NULL) { - argptr = prom_getcmdline(); - strcat(argptr, " console=ttyS0,115200"); - } -#endif - - mips_reboot_setup(); - - set_io_port_base(KSEG1); - ioport_resource.start = GT_PCI_IO_BASE; - ioport_resource.end = GT_PCI_IO_BASE + 0x01ffffff; - -#ifdef CONFIG_BLK_DEV_INITRD - ROOT_DEV = MKDEV(RAMDISK_MAJOR, 0); -#endif - - - /* - * Setup GT controller master bit so we can do config cycles - */ - - /* Clear cause register bits */ - GT_WRITE(GT_INTRCAUSE_OFS, ~(GT_INTRCAUSE_MASABORT0_BIT | - GT_INTRCAUSE_TARABORT0_BIT)); - /* Setup address */ - GT_WRITE(GT_PCI0_CFGADDR_OFS, - (0 << GT_PCI0_CFGADDR_BUSNUM_SHF) | - (0 << GT_PCI0_CFGADDR_FUNCTNUM_SHF) | - ((PCI_COMMAND / 4) << GT_PCI0_CFGADDR_REGNUM_SHF) | - GT_PCI0_CFGADDR_CONFIGEN_BIT); - - udelay(2); - tmp = GT_READ(GT_PCI0_CFGDATA_OFS); - - tmp |= (PCI_COMMAND_IO | PCI_COMMAND_MEMORY | - PCI_COMMAND_MASTER | PCI_COMMAND_SERR); - GT_WRITE(GT_PCI0_CFGADDR_OFS, - (0 << GT_PCI0_CFGADDR_BUSNUM_SHF) | - (0 << GT_PCI0_CFGADDR_FUNCTNUM_SHF) | - ((PCI_COMMAND / 4) << GT_PCI0_CFGADDR_REGNUM_SHF) | - GT_PCI0_CFGADDR_CONFIGEN_BIT); - udelay(2); - GT_WRITE(GT_PCI0_CFGDATA_OFS, tmp); - - /* Setup address */ - GT_WRITE(GT_PCI0_CFGADDR_OFS, - (0 << GT_PCI0_CFGADDR_BUSNUM_SHF) | - (0 << GT_PCI0_CFGADDR_FUNCTNUM_SHF) | - ((PCI_COMMAND / 4) << GT_PCI0_CFGADDR_REGNUM_SHF) | - GT_PCI0_CFGADDR_CONFIGEN_BIT); - - udelay(2); - tmp = GT_READ(GT_PCI0_CFGDATA_OFS); -} - -unsigned short get_gt_devid(void) -{ - u32 gt_devid; - - /* Figure out if this is a gt96100 or gt96100A */ - GT_WRITE(GT_PCI0_CFGADDR_OFS, - (0 << GT_PCI0_CFGADDR_BUSNUM_SHF) | - (0 << GT_PCI0_CFGADDR_FUNCTNUM_SHF) | - ((PCI_VENDOR_ID / 4) << GT_PCI0_CFGADDR_REGNUM_SHF) | - GT_PCI0_CFGADDR_CONFIGEN_BIT); - - udelay(4); - gt_devid = GT_READ(GT_PCI0_CFGDATA_OFS); - - return gt_devid >> 16; -} diff --git a/arch/mips/galileo-boards/ev96100/time.c b/arch/mips/galileo-boards/ev96100/time.c deleted file mode 100644 index 8cbe8426491a..000000000000 --- a/arch/mips/galileo-boards/ev96100/time.c +++ /dev/null @@ -1,88 +0,0 @@ -/* - * BRIEF MODULE DESCRIPTION - * Galileo EV96100 rtc routines. - * - * Copyright 2000 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com - * - * This file was derived from Carsten Langgaard's - * arch/mips/mips-boards/atlas/atlas_rtc.c. - * - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * - * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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. - */ -#include <linux/init.h> -#include <linux/kernel_stat.h> -#include <linux/module.h> -#include <linux/sched.h> -#include <linux/spinlock.h> -#include <linux/timex.h> - -#include <asm/mipsregs.h> -#include <asm/ptrace.h> -#include <asm/time.h> - - -#define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5) - -extern volatile unsigned long wall_jiffies; -unsigned long missed_heart_beats = 0; - -static unsigned long r4k_offset; /* Amount to increment compare reg each time */ -static unsigned long r4k_cur; /* What counter should be at next timer irq */ - -static inline void ack_r4ktimer(unsigned long newval) -{ - write_c0_compare(newval); -} - -/* - * There are a lot of conceptually broken versions of the MIPS timer interrupt - * handler floating around. This one is rather different, but the algorithm - * is probably more robust. - */ -void mips_timer_interrupt(struct pt_regs *regs) -{ - int irq = 7; /* FIX ME */ - - if (r4k_offset == 0) { - goto null; - } - - do { - kstat_this_cpu.irqs[irq]++; - do_timer(regs); -#ifndef CONFIG_SMP - update_process_times(user_mode(regs)); -#endif - r4k_cur += r4k_offset; - ack_r4ktimer(r4k_cur); - - } while (((unsigned long)read_c0_count() - - r4k_cur) < 0x7fffffff); - return; - -null: - ack_r4ktimer(0); -} diff --git a/arch/mips/gt64120/common/time.c b/arch/mips/gt64120/common/time.c index d837b26fbe51..7feca49350d1 100644 --- a/arch/mips/gt64120/common/time.c +++ b/arch/mips/gt64120/common/time.c @@ -34,7 +34,7 @@ static void gt64120_irq(int irq, void *dev_id, struct pt_regs *regs) if (irq_src & 0x00000800) { /* Check for timer interrupt */ handled = 1; irq_src &= ~0x00000800; - do_timer(regs); + do_timer(1); #ifndef CONFIG_SMP update_process_times(user_mode(regs)); #endif diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index aa2caa67299a..9fbf8430c849 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -38,15 +38,40 @@ static void r3081_wait(void) static void r39xx_wait(void) { - unsigned long cfg = read_c0_conf(); - write_c0_conf(cfg | TX39_CONF_HALT); + local_irq_disable(); + if (!need_resched()) + write_c0_conf(read_c0_conf() | TX39_CONF_HALT); + local_irq_enable(); } +/* + * There is a race when WAIT instruction executed with interrupt + * enabled. + * But it is implementation-dependent wheter the pipelie restarts when + * a non-enabled interrupt is requested. + */ static void r4k_wait(void) { - __asm__(".set\tmips3\n\t" - "wait\n\t" - ".set\tmips0"); + __asm__(" .set mips3 \n" + " wait \n" + " .set mips0 \n"); +} + +/* + * This variant is preferable as it allows testing need_resched and going to + * sleep depending on the outcome atomically. Unfortunately the "It is + * implementation-dependent whether the pipeline restarts when a non-enabled + * interrupt is requested" restriction in the MIPS32/MIPS64 architecture makes + * using this version a gamble. + */ +static void r4k_wait_irqoff(void) +{ + local_irq_disable(); + if (!need_resched()) + __asm__(" .set mips3 \n" + " wait \n" + " .set mips0 \n"); + local_irq_enable(); } /* The Au1xxx wait is available only if using 32khz counter or @@ -56,17 +81,17 @@ int allow_au1k_wait; static void au1k_wait(void) { /* using the wait instruction makes CP0 counter unusable */ - __asm__(".set mips3\n\t" - "cache 0x14, 0(%0)\n\t" - "cache 0x14, 32(%0)\n\t" - "sync\n\t" - "nop\n\t" - "wait\n\t" - "nop\n\t" - "nop\n\t" - "nop\n\t" - "nop\n\t" - ".set mips0\n\t" + __asm__(" .set mips3 \n" + " cache 0x14, 0(%0) \n" + " cache 0x14, 32(%0) \n" + " sync \n" + " nop \n" + " wait \n" + " nop \n" + " nop \n" + " nop \n" + " nop \n" + " .set mips0 \n" : : "r" (au1k_wait)); } @@ -111,7 +136,6 @@ static inline void check_wait(void) case CPU_NEVADA: case CPU_RM7000: case CPU_RM9000: - case CPU_TX49XX: case CPU_4KC: case CPU_4KEC: case CPU_4KSC: @@ -125,6 +149,10 @@ static inline void check_wait(void) cpu_wait = r4k_wait; printk(" available.\n"); break; + case CPU_TX49XX: + cpu_wait = r4k_wait_irqoff; + printk(" available.\n"); + break; case CPU_AU1000: case CPU_AU1100: case CPU_AU1500: diff --git a/arch/mips/kernel/irixsig.c b/arch/mips/kernel/irixsig.c index 676e868d26fb..2132485caa74 100644 --- a/arch/mips/kernel/irixsig.c +++ b/arch/mips/kernel/irixsig.c @@ -17,6 +17,7 @@ #include <asm/ptrace.h> #include <asm/uaccess.h> +#include <asm/unistd.h> #undef DEBUG_SIG @@ -172,11 +173,12 @@ static inline int handle_signal(unsigned long sig, siginfo_t *info, return ret; } -asmlinkage int do_irix_signal(sigset_t *oldset, struct pt_regs *regs) +void do_irix_signal(struct pt_regs *regs) { struct k_sigaction ka; siginfo_t info; int signr; + sigset_t *oldset; /* * We want the common case to go fast, which is why we may in certain @@ -184,19 +186,28 @@ asmlinkage int do_irix_signal(sigset_t *oldset, struct pt_regs *regs) * if so. */ if (!user_mode(regs)) - return 1; + return; - if (try_to_freeze()) - goto no_signal; - - if (!oldset) + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + oldset = ¤t->saved_sigmask; + else oldset = ¤t->blocked; signr = get_signal_to_deliver(&info, &ka, regs, NULL); - if (signr > 0) - return handle_signal(signr, &info, &ka, oldset, regs); + if (signr > 0) { + /* Whee! Actually deliver the signal. */ + if (handle_signal(signr, &info, &ka, oldset, regs) == 0) { + /* a signal was successfully delivered; the saved + * sigmask will have been stored in the signal frame, + * and will be restored by sigreturn, so we can simply + * clear the TIF_RESTORE_SIGMASK flag */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + clear_thread_flag(TIF_RESTORE_SIGMASK); + } + + return; + } -no_signal: /* * Who's code doesn't conform to the restartable syscall convention * dies here!!! The li instruction, a single machine instruction, @@ -208,8 +219,22 @@ no_signal: regs->regs[2] == ERESTARTNOINTR) { regs->cp0_epc -= 8; } + if (regs->regs[2] == ERESTART_RESTARTBLOCK) { + regs->regs[2] = __NR_restart_syscall; + regs->regs[7] = regs->regs[26]; + regs->cp0_epc -= 4; + } + regs->regs[0] = 0; /* Don't deal with this again. */ + } + + /* + * If there's no signal to deliver, we just put the saved sigmask + * back + */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) { + clear_thread_flag(TIF_RESTORE_SIGMASK); + sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); } - return 0; } asmlinkage void @@ -298,6 +323,9 @@ struct sigact_irix5 { int _unused0[2]; }; +#define SIG_SETMASK32 256 /* Goodie from SGI for BSD compatibility: + set only the low 32 bit of the sigset. */ + #ifdef DEBUG_SIG static inline void dump_sigact_irix5(struct sigact_irix5 *p) { @@ -413,7 +441,7 @@ asmlinkage int irix_sigprocmask(int how, irix_sigset_t __user *new, asmlinkage int irix_sigsuspend(struct pt_regs *regs) { - sigset_t saveset, newset; + sigset_t newset; sigset_t __user *uset; uset = (sigset_t __user *) regs->regs[4]; @@ -422,18 +450,15 @@ asmlinkage int irix_sigsuspend(struct pt_regs *regs) sigdelsetmask(&newset, ~_BLOCKABLE); spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; + current->saved_sigmask = current->blocked; current->blocked = newset; recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - regs->regs[2] = -EINTR; - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_irix_signal(&saveset, regs)) - return -EINTR; - } + current->state = TASK_INTERRUPTIBLE; + schedule(); + set_thread_flag(TIF_RESTORE_SIGMASK); + return -ERESTARTNOHAND; } /* hate hate hate... */ diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index 450ac592da57..43b1162d714f 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -991,7 +991,7 @@ struct sysctl_args32 unsigned int __unused[4]; }; -#ifdef CONFIG_SYSCTL +#ifdef CONFIG_SYSCTL_SYSCALL asmlinkage long sys32_sysctl(struct sysctl_args32 __user *args) { @@ -1032,7 +1032,7 @@ asmlinkage long sys32_sysctl(struct sysctl_args32 __user *args) return error; } -#endif /* CONFIG_SYSCTL */ +#endif /* CONFIG_SYSCTL_SYSCALL */ asmlinkage long sys32_newuname(struct new_utsname __user * name) { @@ -1296,9 +1296,3 @@ _sys32_clone(nabi_no_regargs struct pt_regs regs) return do_fork(clone_flags, newsp, ®s, 0, parent_tidptr, child_tidptr); } - -extern asmlinkage void sys_set_thread_area(u32 addr); -asmlinkage void sys32_set_thread_area(u32 addr) -{ - sys_set_thread_area(AA(addr)); -} diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index 7ab67f786bfe..2613a0dd4b82 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -273,104 +273,107 @@ long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags) return do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0, ®s, 0, NULL, NULL); } -static struct mips_frame_info { - void *func; - unsigned long func_size; - int frame_size; - int pc_offset; -} *schedule_frame, mfinfo[64]; -static int mfinfo_num; - -static int __init get_frame_info(struct mips_frame_info *info) +/* + * + */ +struct mips_frame_info { + void *func; + unsigned long func_size; + int frame_size; + int pc_offset; +}; + +static inline int is_ra_save_ins(union mips_instruction *ip) { - int i; - void *func = info->func; - union mips_instruction *ip = (union mips_instruction *)func; + /* sw / sd $ra, offset($sp) */ + return (ip->i_format.opcode == sw_op || ip->i_format.opcode == sd_op) && + ip->i_format.rs == 29 && + ip->i_format.rt == 31; +} + +static inline int is_jal_jalr_jr_ins(union mips_instruction *ip) +{ + if (ip->j_format.opcode == jal_op) + return 1; + if (ip->r_format.opcode != spec_op) + return 0; + return ip->r_format.func == jalr_op || ip->r_format.func == jr_op; +} + +static inline int is_sp_move_ins(union mips_instruction *ip) +{ + /* addiu/daddiu sp,sp,-imm */ + if (ip->i_format.rs != 29 || ip->i_format.rt != 29) + return 0; + if (ip->i_format.opcode == addiu_op || ip->i_format.opcode == daddiu_op) + return 1; + return 0; +} + +static int get_frame_info(struct mips_frame_info *info) +{ + union mips_instruction *ip = info->func; + unsigned max_insns = info->func_size / sizeof(union mips_instruction); + unsigned i; + info->pc_offset = -1; info->frame_size = 0; - for (i = 0; i < 128; i++, ip++) { - /* if jal, jalr, jr, stop. */ - if (ip->j_format.opcode == jal_op || - (ip->r_format.opcode == spec_op && - (ip->r_format.func == jalr_op || - ip->r_format.func == jr_op))) - break; - if (info->func_size && i >= info->func_size / 4) + if (!ip) + goto err; + + if (max_insns == 0) + max_insns = 128U; /* unknown function size */ + max_insns = min(128U, max_insns); + + for (i = 0; i < max_insns; i++, ip++) { + + if (is_jal_jalr_jr_ins(ip)) break; - if ( -#ifdef CONFIG_32BIT - ip->i_format.opcode == addiu_op && -#endif -#ifdef CONFIG_64BIT - ip->i_format.opcode == daddiu_op && -#endif - ip->i_format.rs == 29 && - ip->i_format.rt == 29) { - /* addiu/daddiu sp,sp,-imm */ - if (info->frame_size) - continue; - info->frame_size = - ip->i_format.simmediate; + if (!info->frame_size) { + if (is_sp_move_ins(ip)) + info->frame_size = - ip->i_format.simmediate; + continue; } - - if ( -#ifdef CONFIG_32BIT - ip->i_format.opcode == sw_op && -#endif -#ifdef CONFIG_64BIT - ip->i_format.opcode == sd_op && -#endif - ip->i_format.rs == 29 && - ip->i_format.rt == 31) { - /* sw / sd $ra, offset($sp) */ - if (info->pc_offset != -1) - continue; + if (info->pc_offset == -1 && is_ra_save_ins(ip)) { info->pc_offset = ip->i_format.simmediate / sizeof(long); + break; } } - if (info->pc_offset == -1 || info->frame_size == 0) { - if (func == schedule) - printk("Can't analyze prologue code at %p\n", func); - info->pc_offset = -1; - info->frame_size = 0; - } - - return 0; + if (info->frame_size && info->pc_offset >= 0) /* nested */ + return 0; + if (info->pc_offset < 0) /* leaf */ + return 1; + /* prologue seems boggus... */ +err: + return -1; } +static struct mips_frame_info schedule_mfi __read_mostly; + static int __init frame_info_init(void) { - int i; + unsigned long size = 0; #ifdef CONFIG_KALLSYMS + unsigned long ofs; char *modname; char namebuf[KSYM_NAME_LEN + 1]; - unsigned long start, size, ofs; - extern char __sched_text_start[], __sched_text_end[]; - extern char __lock_text_start[], __lock_text_end[]; - - start = (unsigned long)__sched_text_start; - for (i = 0; i < ARRAY_SIZE(mfinfo); i++) { - if (start == (unsigned long)schedule) - schedule_frame = &mfinfo[i]; - if (!kallsyms_lookup(start, &size, &ofs, &modname, namebuf)) - break; - mfinfo[i].func = (void *)(start + ofs); - mfinfo[i].func_size = size; - start += size - ofs; - if (start >= (unsigned long)__lock_text_end) - break; - if (start == (unsigned long)__sched_text_end) - start = (unsigned long)__lock_text_start; - } -#else - mfinfo[0].func = schedule; - schedule_frame = &mfinfo[0]; + + kallsyms_lookup((unsigned long)schedule, &size, &ofs, &modname, namebuf); #endif - for (i = 0; i < ARRAY_SIZE(mfinfo) && mfinfo[i].func; i++) - get_frame_info(&mfinfo[i]); + schedule_mfi.func = schedule; + schedule_mfi.func_size = size; + + get_frame_info(&schedule_mfi); + + /* + * Without schedule() frame info, result given by + * thread_saved_pc() and get_wchan() are not reliable. + */ + if (schedule_mfi.pc_offset < 0) + printk("Can't analyze schedule() prologue at %p\n", schedule); - mfinfo_num = i; return 0; } @@ -386,54 +389,86 @@ unsigned long thread_saved_pc(struct task_struct *tsk) /* New born processes are a special case */ if (t->reg31 == (unsigned long) ret_from_fork) return t->reg31; - - if (!schedule_frame || schedule_frame->pc_offset < 0) + if (schedule_mfi.pc_offset < 0) return 0; - return ((unsigned long *)t->reg29)[schedule_frame->pc_offset]; + return ((unsigned long *)t->reg29)[schedule_mfi.pc_offset]; } -/* get_wchan - a maintenance nightmare^W^Wpain in the ass ... */ -unsigned long get_wchan(struct task_struct *p) + +#ifdef CONFIG_KALLSYMS +/* used by show_backtrace() */ +unsigned long unwind_stack(struct task_struct *task, unsigned long *sp, + unsigned long pc, unsigned long ra) { unsigned long stack_page; - unsigned long pc; -#ifdef CONFIG_KALLSYMS - unsigned long frame; -#endif + struct mips_frame_info info; + char *modname; + char namebuf[KSYM_NAME_LEN + 1]; + unsigned long size, ofs; + int leaf; - if (!p || p == current || p->state == TASK_RUNNING) + stack_page = (unsigned long)task_stack_page(task); + if (!stack_page) return 0; - stack_page = (unsigned long)task_stack_page(p); - if (!stack_page || !mfinfo_num) + if (!kallsyms_lookup(pc, &size, &ofs, &modname, namebuf)) + return 0; + /* + * Return ra if an exception occured at the first instruction + */ + if (unlikely(ofs == 0)) + return ra; + + info.func = (void *)(pc - ofs); + info.func_size = ofs; /* analyze from start to ofs */ + leaf = get_frame_info(&info); + if (leaf < 0) + return 0; + + if (*sp < stack_page || + *sp + info.frame_size > stack_page + THREAD_SIZE - 32) return 0; - pc = thread_saved_pc(p); + if (leaf) + /* + * For some extreme cases, get_frame_info() can + * consider wrongly a nested function as a leaf + * one. In that cases avoid to return always the + * same value. + */ + pc = pc != ra ? ra : 0; + else + pc = ((unsigned long *)(*sp))[info.pc_offset]; + + *sp += info.frame_size; + return __kernel_text_address(pc) ? pc : 0; +} +#endif + +/* + * get_wchan - a maintenance nightmare^W^Wpain in the ass ... + */ +unsigned long get_wchan(struct task_struct *task) +{ + unsigned long pc = 0; #ifdef CONFIG_KALLSYMS - if (!in_sched_functions(pc)) - return pc; + unsigned long sp; +#endif - frame = p->thread.reg29 + schedule_frame->frame_size; - do { - int i; + if (!task || task == current || task->state == TASK_RUNNING) + goto out; + if (!task_stack_page(task)) + goto out; - if (frame < stack_page || frame > stack_page + THREAD_SIZE - 32) - return 0; + pc = thread_saved_pc(task); - for (i = mfinfo_num - 1; i >= 0; i--) { - if (pc >= (unsigned long) mfinfo[i].func) - break; - } - if (i < 0) - break; +#ifdef CONFIG_KALLSYMS + sp = task->thread.reg29 + schedule_mfi.frame_size; - pc = ((unsigned long *)frame)[mfinfo[i].pc_offset]; - if (!mfinfo[i].frame_size) - break; - frame += mfinfo[i].frame_size; - } while (in_sched_functions(pc)); + while (in_sched_functions(pc)) + pc = unwind_stack(task, &sp, pc, 0); #endif +out: return pc; } - diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index ba1bcd83c7d3..e71785102206 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -662,6 +662,8 @@ einval: li v0, -EINVAL sys sys_tee 4 sys sys_vmsplice 4 sys sys_move_pages 6 + sys sys_set_robust_list 2 + sys sys_get_robust_list 3 .endm /* We pre-compute the number of _instruction_ bytes needed to diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index 939e172db953..4c22d0b4825d 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -466,3 +466,5 @@ sys_call_table: PTR sys_tee /* 5265 */ PTR sys_vmsplice PTR sys_move_pages + PTR sys_set_robust_list + PTR sys_get_robust_list diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 98abbc5a9f13..f25c2a2f1038 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -247,7 +247,7 @@ EXPORT(sysn32_call_table) PTR sys_capset PTR sys32_rt_sigpending /* 6125 */ PTR compat_sys_rt_sigtimedwait - PTR sys_rt_sigqueueinfo + PTR sys32_rt_sigqueueinfo PTR sysn32_rt_sigsuspend PTR sys32_sigaltstack PTR compat_sys_utime /* 6130 */ @@ -390,5 +390,7 @@ EXPORT(sysn32_call_table) PTR sys_splice PTR sys_sync_file_range PTR sys_tee - PTR sys_vmsplice /* 6271 */ + PTR sys_vmsplice /* 6270 */ PTR sys_move_pages + PTR compat_sys_set_robust_list + PTR compat_sys_get_robust_list diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 505c9ee54009..288ee4ac4dbb 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -498,7 +498,7 @@ sys_call_table: PTR sys_mknodat /* 4290 */ PTR sys_fchownat PTR compat_sys_futimesat - PTR compat_sys_newfstatat + PTR sys_newfstatat PTR sys_unlinkat PTR sys_renameat /* 4295 */ PTR sys_linkat @@ -514,4 +514,6 @@ sys_call_table: PTR sys_tee PTR sys_vmsplice PTR compat_sys_move_pages + PTR compat_sys_set_robust_list + PTR compat_sys_get_robust_list /* 4310 */ .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 8c2b596a136f..fdbb508661c5 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -10,29 +10,15 @@ * Copyright (C) 1999 Silicon Graphics, Inc. * Copyright (C) 2000 2001, 2002 Maciej W. Rozycki */ -#include <linux/errno.h> #include <linux/init.h> #include <linux/ioport.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/mm.h> #include <linux/module.h> -#include <linux/stddef.h> -#include <linux/string.h> -#include <linux/unistd.h> -#include <linux/slab.h> -#include <linux/user.h> -#include <linux/utsname.h> -#include <linux/a.out.h> #include <linux/screen_info.h> #include <linux/bootmem.h> #include <linux/initrd.h> -#include <linux/major.h> -#include <linux/kdev_t.h> #include <linux/root_dev.h> #include <linux/highmem.h> #include <linux/console.h> -#include <linux/mmzone.h> #include <linux/pfn.h> #include <asm/addrspace.h> @@ -96,6 +82,12 @@ void __init add_memory_region(phys_t start, phys_t size, long type) int x = boot_mem_map.nr_map; struct boot_mem_map_entry *prev = boot_mem_map.map + x - 1; + /* Sanity check */ + if (start + size < start) { + printk("Trying to add an invalid memory region, skipped\n"); + return; + } + /* * Try to merge with previous entry if any. This is far less than * perfect but is sufficient for most real world cases. @@ -143,167 +135,132 @@ static void __init print_memory_map(void) } } -static inline void parse_cmdline_early(void) +/* + * Manage initrd + */ +#ifdef CONFIG_BLK_DEV_INITRD + +static int __init rd_start_early(char *p) { - char c = ' ', *to = command_line, *from = saved_command_line; - unsigned long start_at, mem_size; - int len = 0; - int usermem = 0; + unsigned long start = memparse(p, &p); - printk("Determined physical RAM map:\n"); - print_memory_map(); +#ifdef CONFIG_64BIT + /* HACK: Guess if the sign extension was forgotten */ + if (start > 0x0000000080000000 && start < 0x00000000ffffffff) + start |= 0xffffffff00000000UL; +#endif + initrd_start = start; + initrd_end += start; - for (;;) { - /* - * "mem=XXX[kKmM]" defines a memory region from - * 0 to <XXX>, overriding the determined size. - * "mem=XXX[KkmM]@YYY[KkmM]" defines a memory region from - * <YYY> to <YYY>+<XXX>, overriding the determined size. - */ - if (c == ' ' && !memcmp(from, "mem=", 4)) { - if (to != command_line) - to--; - /* - * If a user specifies memory size, we - * blow away any automatically generated - * size. - */ - if (usermem == 0) { - boot_mem_map.nr_map = 0; - usermem = 1; - } - mem_size = memparse(from + 4, &from); - if (*from == '@') - start_at = memparse(from + 1, &from); - else - start_at = 0; - add_memory_region(start_at, mem_size, BOOT_MEM_RAM); - } - c = *(from++); - if (!c) - break; - if (CL_SIZE <= ++len) - break; - *(to++) = c; - } - *to = '\0'; + return 0; +} +early_param("rd_start", rd_start_early); - if (usermem) { - printk("User-defined physical RAM map:\n"); - print_memory_map(); - } +static int __init rd_size_early(char *p) +{ + initrd_end += memparse(p, &p); + + return 0; } +early_param("rd_size", rd_size_early); -static inline int parse_rd_cmdline(unsigned long* rd_start, unsigned long* rd_end) +static unsigned long __init init_initrd(void) { + unsigned long tmp, end, size; + u32 *initrd_header; + + ROOT_DEV = Root_RAM0; + /* - * "rd_start=0xNNNNNNNN" defines the memory address of an initrd - * "rd_size=0xNN" it's size + * Board specific code or command line parser should have + * already set up initrd_start and initrd_end. In these cases + * perfom sanity checks and use them if all looks good. */ - unsigned long start = 0; - unsigned long size = 0; - unsigned long end; - char cmd_line[CL_SIZE]; - char *start_str; - char *size_str; - char *tmp; - - strcpy(cmd_line, command_line); - *command_line = 0; - tmp = cmd_line; - /* Ignore "rd_start=" strings in other parameters. */ - start_str = strstr(cmd_line, "rd_start="); - if (start_str && start_str != cmd_line && *(start_str - 1) != ' ') - start_str = strstr(start_str, " rd_start="); - while (start_str) { - if (start_str != cmd_line) - strncat(command_line, tmp, start_str - tmp); - start = memparse(start_str + 9, &start_str); - tmp = start_str + 1; - start_str = strstr(start_str, " rd_start="); + size = initrd_end - initrd_start; + if (initrd_end == 0 || size == 0) { + initrd_start = 0; + initrd_end = 0; + } else + return initrd_end; + + end = (unsigned long)&_end; + tmp = PAGE_ALIGN(end) - sizeof(u32) * 2; + if (tmp < end) + tmp += PAGE_SIZE; + + initrd_header = (u32 *)tmp; + if (initrd_header[0] == 0x494E5244) { + initrd_start = (unsigned long)&initrd_header[2]; + initrd_end = initrd_start + initrd_header[1]; } - if (*tmp) - strcat(command_line, tmp); - - strcpy(cmd_line, command_line); - *command_line = 0; - tmp = cmd_line; - /* Ignore "rd_size" strings in other parameters. */ - size_str = strstr(cmd_line, "rd_size="); - if (size_str && size_str != cmd_line && *(size_str - 1) != ' ') - size_str = strstr(size_str, " rd_size="); - while (size_str) { - if (size_str != cmd_line) - strncat(command_line, tmp, size_str - tmp); - size = memparse(size_str + 8, &size_str); - tmp = size_str + 1; - size_str = strstr(size_str, " rd_size="); + return initrd_end; +} + +static void __init finalize_initrd(void) +{ + unsigned long size = initrd_end - initrd_start; + + if (size == 0) { + printk(KERN_INFO "Initrd not found or empty"); + goto disable; + } + if (CPHYSADDR(initrd_end) > PFN_PHYS(max_low_pfn)) { + printk("Initrd extends beyond end of memory"); + goto disable; } - if (*tmp) - strcat(command_line, tmp); -#ifdef CONFIG_64BIT - /* HACK: Guess if the sign extension was forgotten */ - if (start > 0x0000000080000000 && start < 0x00000000ffffffff) - start |= 0xffffffff00000000UL; + reserve_bootmem(CPHYSADDR(initrd_start), size); + initrd_below_start_ok = 1; + + printk(KERN_INFO "Initial ramdisk at: 0x%lx (%lu bytes)\n", + initrd_start, size); + return; +disable: + printk(" - disabling initrd\n"); + initrd_start = 0; + initrd_end = 0; +} + +#else /* !CONFIG_BLK_DEV_INITRD */ + +#define init_initrd() 0 +#define finalize_initrd() do {} while (0) + #endif - end = start + size; - if (start && end) { - *rd_start = start; - *rd_end = end; - return 1; - } - return 0; +/* + * Initialize the bootmem allocator. It also setup initrd related data + * if needed. + */ +#ifdef CONFIG_SGI_IP27 + +static void __init bootmem_init(void) +{ + init_initrd(); + finalize_initrd(); } -#define MAXMEM HIGHMEM_START -#define MAXMEM_PFN PFN_DOWN(MAXMEM) +#else /* !CONFIG_SGI_IP27 */ -static inline void bootmem_init(void) +static void __init bootmem_init(void) { - unsigned long start_pfn; - unsigned long reserved_end = (unsigned long)&_end; -#ifndef CONFIG_SGI_IP27 - unsigned long first_usable_pfn; + unsigned long reserved_end; + unsigned long highest = 0; + unsigned long mapstart = -1UL; unsigned long bootmap_size; int i; -#endif -#ifdef CONFIG_BLK_DEV_INITRD - int initrd_reserve_bootmem = 0; - - /* Board specific code should have set up initrd_start and initrd_end */ - ROOT_DEV = Root_RAM0; - if (parse_rd_cmdline(&initrd_start, &initrd_end)) { - reserved_end = max(reserved_end, initrd_end); - initrd_reserve_bootmem = 1; - } else { - unsigned long tmp; - u32 *initrd_header; - - tmp = ((reserved_end + PAGE_SIZE-1) & PAGE_MASK) - sizeof(u32) * 2; - if (tmp < reserved_end) - tmp += PAGE_SIZE; - initrd_header = (u32 *)tmp; - if (initrd_header[0] == 0x494E5244) { - initrd_start = (unsigned long)&initrd_header[2]; - initrd_end = initrd_start + initrd_header[1]; - reserved_end = max(reserved_end, initrd_end); - initrd_reserve_bootmem = 1; - } - } -#endif /* CONFIG_BLK_DEV_INITRD */ /* - * Partially used pages are not usable - thus - * we are rounding upwards. + * Init any data related to initrd. It's a nop if INITRD is + * not selected. Once that done we can determine the low bound + * of usable memory. */ - start_pfn = PFN_UP(CPHYSADDR(reserved_end)); + reserved_end = init_initrd(); + reserved_end = PFN_UP(CPHYSADDR(max(reserved_end, (unsigned long)&_end))); -#ifndef CONFIG_SGI_IP27 - /* Find the highest page frame number we have available. */ - max_pfn = 0; - first_usable_pfn = -1UL; + /* + * Find the highest page frame number we have available. + */ for (i = 0; i < boot_mem_map.nr_map; i++) { unsigned long start, end; @@ -312,56 +269,38 @@ static inline void bootmem_init(void) start = PFN_UP(boot_mem_map.map[i].addr); end = PFN_DOWN(boot_mem_map.map[i].addr - + boot_mem_map.map[i].size); + + boot_mem_map.map[i].size); - if (start >= end) + if (end > highest) + highest = end; + if (end <= reserved_end) continue; - if (end > max_pfn) - max_pfn = end; - if (start < first_usable_pfn) { - if (start > start_pfn) { - first_usable_pfn = start; - } else if (end > start_pfn) { - first_usable_pfn = start_pfn; - } - } + if (start >= mapstart) + continue; + mapstart = max(reserved_end, start); } /* * Determine low and high memory ranges */ - max_low_pfn = max_pfn; - if (max_low_pfn > MAXMEM_PFN) { - max_low_pfn = MAXMEM_PFN; -#ifndef CONFIG_HIGHMEM - /* Maximum memory usable is what is directly addressable */ - printk(KERN_WARNING "Warning only %ldMB will be used.\n", - MAXMEM >> 20); - printk(KERN_WARNING "Use a HIGHMEM enabled kernel.\n"); + if (highest > PFN_DOWN(HIGHMEM_START)) { +#ifdef CONFIG_HIGHMEM + highstart_pfn = PFN_DOWN(HIGHMEM_START); + highend_pfn = highest; #endif + highest = PFN_DOWN(HIGHMEM_START); } -#ifdef CONFIG_HIGHMEM /* - * Crude, we really should make a better attempt at detecting - * highstart_pfn + * Initialize the boot-time allocator with low memory only. */ - highstart_pfn = highend_pfn = max_pfn; - if (max_pfn > MAXMEM_PFN) { - highstart_pfn = MAXMEM_PFN; - printk(KERN_NOTICE "%ldMB HIGHMEM available.\n", - (highend_pfn - highstart_pfn) >> (20 - PAGE_SHIFT)); - } -#endif - - /* Initialize the boot-time allocator with low memory only. */ - bootmap_size = init_bootmem(first_usable_pfn, max_low_pfn); + bootmap_size = init_bootmem(mapstart, highest); /* * Register fully available low RAM pages with the bootmem allocator. */ for (i = 0; i < boot_mem_map.nr_map; i++) { - unsigned long curr_pfn, last_pfn, size; + unsigned long start, end, size; /* * Reserve usable memory. @@ -369,85 +308,50 @@ static inline void bootmem_init(void) if (boot_mem_map.map[i].type != BOOT_MEM_RAM) continue; - /* - * We are rounding up the start address of usable memory: - */ - curr_pfn = PFN_UP(boot_mem_map.map[i].addr); - if (curr_pfn >= max_low_pfn) - continue; - if (curr_pfn < start_pfn) - curr_pfn = start_pfn; - - /* - * ... and at the end of the usable range downwards: - */ - last_pfn = PFN_DOWN(boot_mem_map.map[i].addr + start = PFN_UP(boot_mem_map.map[i].addr); + end = PFN_DOWN(boot_mem_map.map[i].addr + boot_mem_map.map[i].size); - - if (last_pfn > max_low_pfn) - last_pfn = max_low_pfn; - /* - * Only register lowmem part of lowmem segment with bootmem. + * We are rounding up the start address of usable memory + * and at the end of the usable range downwards. */ - size = last_pfn - curr_pfn; - if (curr_pfn > PFN_DOWN(HIGHMEM_START)) - continue; - if (curr_pfn + size - 1 > PFN_DOWN(HIGHMEM_START)) - size = PFN_DOWN(HIGHMEM_START) - curr_pfn; - if (!size) + if (start >= max_low_pfn) continue; + if (start < reserved_end) + start = reserved_end; + if (end > max_low_pfn) + end = max_low_pfn; /* - * ... finally, did all the rounding and playing - * around just make the area go away? + * ... finally, is the area going away? */ - if (last_pfn <= curr_pfn) + if (end <= start) continue; + size = end - start; /* Register lowmem ranges */ - free_bootmem(PFN_PHYS(curr_pfn), PFN_PHYS(size)); - memory_present(0, curr_pfn, curr_pfn + size - 1); + free_bootmem(PFN_PHYS(start), size << PAGE_SHIFT); + memory_present(0, start, end); } - /* Reserve the bootmap memory. */ - reserve_bootmem(PFN_PHYS(first_usable_pfn), bootmap_size); -#endif /* CONFIG_SGI_IP27 */ - -#ifdef CONFIG_BLK_DEV_INITRD - initrd_below_start_ok = 1; - if (initrd_start) { - unsigned long initrd_size = ((unsigned char *)initrd_end) - - ((unsigned char *)initrd_start); - const int width = sizeof(long) * 2; - - printk("Initial ramdisk at: 0x%p (%lu bytes)\n", - (void *)initrd_start, initrd_size); - - if (CPHYSADDR(initrd_end) > PFN_PHYS(max_low_pfn)) { - printk("initrd extends beyond end of memory " - "(0x%0*Lx > 0x%0*Lx)\ndisabling initrd\n", - width, - (unsigned long long) CPHYSADDR(initrd_end), - width, - (unsigned long long) PFN_PHYS(max_low_pfn)); - initrd_start = initrd_end = 0; - initrd_reserve_bootmem = 0; - } + /* + * Reserve the bootmap memory. + */ + reserve_bootmem(PFN_PHYS(mapstart), bootmap_size); - if (initrd_reserve_bootmem) - reserve_bootmem(CPHYSADDR(initrd_start), initrd_size); - } -#endif /* CONFIG_BLK_DEV_INITRD */ + /* + * Reserve initrd memory if needed. + */ + finalize_initrd(); } +#endif /* CONFIG_SGI_IP27 */ + /* * arch_mem_init - initialize memory managment subsystem * * o plat_mem_setup() detects the memory configuration and will record detected * memory areas using add_memory_region. - * o parse_cmdline_early() parses the command line for mem= options which, - * iff detected, will override the results of the automatic detection. * * At this stage the memory configuration of the system is known to the * kernel but generic memory managment system is still entirely uninitialized. @@ -465,25 +369,59 @@ static inline void bootmem_init(void) * initialization hook for anything else was introduced. */ -extern void plat_mem_setup(void); +static int usermem __initdata = 0; + +static int __init early_parse_mem(char *p) +{ + unsigned long start, size; + + /* + * If a user specifies memory size, we + * blow away any automatically generated + * size. + */ + if (usermem == 0) { + boot_mem_map.nr_map = 0; + usermem = 1; + } + start = 0; + size = memparse(p, &p); + if (*p == '@') + start = memparse(p + 1, &p); + + add_memory_region(start, size, BOOT_MEM_RAM); + return 0; +} +early_param("mem", early_parse_mem); static void __init arch_mem_init(char **cmdline_p) { + extern void plat_mem_setup(void); + /* call board setup routine */ plat_mem_setup(); + printk("Determined physical RAM map:\n"); + print_memory_map(); + strlcpy(command_line, arcs_cmdline, sizeof(command_line)); strlcpy(saved_command_line, command_line, COMMAND_LINE_SIZE); *cmdline_p = command_line; - parse_cmdline_early(); + parse_early_param(); + + if (usermem) { + printk("User-defined physical RAM map:\n"); + print_memory_map(); + } + bootmem_init(); sparse_init(); paging_init(); } -static inline void resource_init(void) +static void __init resource_init(void) { int i; @@ -504,10 +442,10 @@ static inline void resource_init(void) start = boot_mem_map.map[i].addr; end = boot_mem_map.map[i].addr + boot_mem_map.map[i].size - 1; - if (start >= MAXMEM) + if (start >= HIGHMEM_START) continue; - if (end >= MAXMEM) - end = MAXMEM - 1; + if (end >= HIGHMEM_START) + end = HIGHMEM_START - 1; res = alloc_bootmem(sizeof(struct resource)); switch (boot_mem_map.map[i].type) { @@ -536,9 +474,6 @@ static inline void resource_init(void) } } -#undef MAXMEM -#undef MAXMEM_PFN - void __init setup_arch(char **cmdline_p) { cpu_probe(); diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index 6b4d9be31615..b9d358e05214 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -424,15 +424,11 @@ void do_signal(struct pt_regs *regs) if (!user_mode(regs)) return; - if (try_to_freeze()) - goto no_signal; - if (test_thread_flag(TIF_RESTORE_SIGMASK)) oldset = ¤t->saved_sigmask; else oldset = ¤t->blocked; - signr = get_signal_to_deliver(&info, &ka, regs, NULL); if (signr > 0) { /* Whee! Actually deliver the signal. */ @@ -446,9 +442,10 @@ void do_signal(struct pt_regs *regs) if (test_thread_flag(TIF_RESTORE_SIGMASK)) clear_thread_flag(TIF_RESTORE_SIGMASK); } + + return; } -no_signal: /* * Who's code doesn't conform to the restartable syscall convention * dies here!!! The li instruction, a single machine instruction, @@ -466,6 +463,7 @@ no_signal: regs->regs[7] = regs->regs[26]; regs->cp0_epc -= 4; } + regs->regs[0] = 0; /* Don't deal with this again. */ } /* diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c index f32a22997c3d..c86a5ddff050 100644 --- a/arch/mips/kernel/signal32.c +++ b/arch/mips/kernel/signal32.c @@ -815,9 +815,6 @@ void do_signal32(struct pt_regs *regs) if (!user_mode(regs)) return; - if (try_to_freeze()) - goto no_signal; - if (test_thread_flag(TIF_RESTORE_SIGMASK)) oldset = ¤t->saved_sigmask; else @@ -836,9 +833,10 @@ void do_signal32(struct pt_regs *regs) if (test_thread_flag(TIF_RESTORE_SIGMASK)) clear_thread_flag(TIF_RESTORE_SIGMASK); } + + return; } -no_signal: /* * Who's code doesn't conform to the restartable syscall convention * dies here!!! The li instruction, a single machine instruction, @@ -856,6 +854,7 @@ no_signal: regs->regs[7] = regs->regs[26]; regs->cp0_epc -= 4; } + regs->regs[0] = 0; /* Don't deal with this again. */ } /* diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c index 477c5334ec1b..50c17eaa7f25 100644 --- a/arch/mips/kernel/signal_n32.c +++ b/arch/mips/kernel/signal_n32.c @@ -42,6 +42,8 @@ #include "signal-common.h" +extern void sigset_from_compat(sigset_t *set, compat_sigset_t *compat); + /* * Including <asm/unistd.h> would give use the 64-bit syscall numbers ... */ @@ -81,8 +83,6 @@ struct rt_sigframe_n32 { #endif }; -extern void sigset_from_compat (sigset_t *set, compat_sigset_t *compat); - save_static_function(sysn32_rt_sigsuspend); __attribute_used__ noinline static int _sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c index 93429a4d3012..766253c44f3f 100644 --- a/arch/mips/kernel/smp-mt.c +++ b/arch/mips/kernel/smp-mt.c @@ -203,7 +203,7 @@ void plat_smp_setup(void) write_vpe_c0_config( read_c0_config()); /* make sure there are no software interrupts pending */ - write_vpe_c0_cause(read_vpe_c0_cause() & ~(C_SW1|C_SW0)); + write_vpe_c0_cause(0); /* Propagate Config7 */ write_vpe_c0_config7(read_c0_config7()); diff --git a/arch/mips/kernel/smtc-asm.S b/arch/mips/kernel/smtc-asm.S index 4cc3dea36612..76cb31d57482 100644 --- a/arch/mips/kernel/smtc-asm.S +++ b/arch/mips/kernel/smtc-asm.S @@ -8,7 +8,7 @@ #include <asm/regdef.h> #include <asm/asmmacro.h> #include <asm/stackframe.h> -#include <asm/stackframe.h> +#include <asm/irqflags.h> /* * "Software Interrupt" linkage. diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c index 0721314db657..9951240cc3fd 100644 --- a/arch/mips/kernel/syscall.c +++ b/arch/mips/kernel/syscall.c @@ -263,7 +263,7 @@ asmlinkage int sys_olduname(struct oldold_utsname __user * name) return error; } -void sys_set_thread_area(unsigned long addr) +asmlinkage int sys_set_thread_area(unsigned long addr) { struct thread_info *ti = task_thread_info(current); @@ -271,6 +271,8 @@ void sys_set_thread_area(unsigned long addr) /* If some future MIPS implementation has this register in hardware, * we will need to update it here (and in context switches). */ + + return 0; } asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3) diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index 170cb67f4ede..845c7e55505d 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -47,8 +47,6 @@ /* * forward reference */ -extern volatile unsigned long wall_jiffies; - DEFINE_SPINLOCK(rtc_lock); /* @@ -159,7 +157,6 @@ void (*mips_hpt_init)(unsigned int); void do_gettimeofday(struct timeval *tv) { unsigned long seq; - unsigned long lost; unsigned long usec, sec; unsigned long max_ntp_tick; @@ -168,8 +165,6 @@ void do_gettimeofday(struct timeval *tv) usec = do_gettimeoffset(); - lost = jiffies - wall_jiffies; - /* * If time_adjust is negative then NTP is slowing the clock * so make sure not to go into next possible interval. @@ -178,11 +173,7 @@ void do_gettimeofday(struct timeval *tv) if (unlikely(time_adjust < 0)) { max_ntp_tick = (USEC_PER_SEC / HZ) - tickadj; usec = min(usec, max_ntp_tick); - - if (lost) - usec += lost * max_ntp_tick; - } else if (unlikely(lost)) - usec += lost * (USEC_PER_SEC / HZ); + } sec = xtime.tv_sec; usec += (xtime.tv_nsec / 1000); @@ -217,7 +208,6 @@ int do_settimeofday(struct timespec *tv) * made, and then undo it! */ nsec -= do_gettimeoffset() * NSEC_PER_USEC; - nsec -= (jiffies - wall_jiffies) * tick_nsec; wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec); wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec); @@ -434,7 +424,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) /* * call the generic timer interrupt handling */ - do_timer(regs); + do_timer(1); /* * If we have an externally synchronized Linux clock, then update diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 954a198494ef..e51d8fd9a152 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -20,6 +20,7 @@ #include <linux/spinlock.h> #include <linux/kallsyms.h> #include <linux/bootmem.h> +#include <linux/interrupt.h> #include <asm/bootinfo.h> #include <asm/branch.h> @@ -72,28 +73,68 @@ void (*board_nmi_handler_setup)(void); void (*board_ejtag_handler_setup)(void); void (*board_bind_eic_interrupt)(int irq, int regset); -/* - * These constant is for searching for possible module text segments. - * MODULE_RANGE is a guess of how much space is likely to be vmalloced. - */ -#define MODULE_RANGE (8*1024*1024) + +static void show_raw_backtrace(unsigned long reg29) +{ + unsigned long *sp = (unsigned long *)reg29; + unsigned long addr; + + printk("Call Trace:"); +#ifdef CONFIG_KALLSYMS + printk("\n"); +#endif + while (!kstack_end(sp)) { + addr = *sp++; + if (__kernel_text_address(addr)) + print_ip_sym(addr); + } + printk("\n"); +} + +#ifdef CONFIG_KALLSYMS +static int raw_show_trace; +static int __init set_raw_show_trace(char *str) +{ + raw_show_trace = 1; + return 1; +} +__setup("raw_show_trace", set_raw_show_trace); + +extern unsigned long unwind_stack(struct task_struct *task, unsigned long *sp, + unsigned long pc, unsigned long ra); + +static void show_backtrace(struct task_struct *task, struct pt_regs *regs) +{ + unsigned long sp = regs->regs[29]; + unsigned long ra = regs->regs[31]; + unsigned long pc = regs->cp0_epc; + + if (raw_show_trace || !__kernel_text_address(pc)) { + show_raw_backtrace(sp); + return; + } + printk("Call Trace:\n"); + do { + print_ip_sym(pc); + pc = unwind_stack(task, &sp, pc, ra); + ra = 0; + } while (pc); + printk("\n"); +} +#else +#define show_backtrace(task, r) show_raw_backtrace((r)->regs[29]); +#endif /* * This routine abuses get_user()/put_user() to reference pointers * with at least a bit of error checking ... */ -void show_stack(struct task_struct *task, unsigned long *sp) +static void show_stacktrace(struct task_struct *task, struct pt_regs *regs) { const int field = 2 * sizeof(unsigned long); long stackdata; int i; - - if (!sp) { - if (task && task != current) - sp = (unsigned long *) task->thread.reg29; - else - sp = (unsigned long *) &sp; - } + unsigned long *sp = (unsigned long *)regs->regs[29]; printk("Stack :"); i = 0; @@ -114,32 +155,48 @@ void show_stack(struct task_struct *task, unsigned long *sp) i++; } printk("\n"); + show_backtrace(task, regs); } -void show_trace(struct task_struct *task, unsigned long *stack) +static __always_inline void prepare_frametrace(struct pt_regs *regs) { - const int field = 2 * sizeof(unsigned long); - unsigned long addr; - - if (!stack) { - if (task && task != current) - stack = (unsigned long *) task->thread.reg29; - else - stack = (unsigned long *) &stack; - } - - printk("Call Trace:"); -#ifdef CONFIG_KALLSYMS - printk("\n"); + __asm__ __volatile__( + ".set push\n\t" + ".set noat\n\t" +#ifdef CONFIG_64BIT + "1: dla $1, 1b\n\t" + "sd $1, %0\n\t" + "sd $29, %1\n\t" + "sd $31, %2\n\t" +#else + "1: la $1, 1b\n\t" + "sw $1, %0\n\t" + "sw $29, %1\n\t" + "sw $31, %2\n\t" #endif - while (!kstack_end(stack)) { - addr = *stack++; - if (__kernel_text_address(addr)) { - printk(" [<%0*lx>] ", field, addr); - print_symbol("%s\n", addr); + ".set pop\n\t" + : "=m" (regs->cp0_epc), + "=m" (regs->regs[29]), "=m" (regs->regs[31]) + : : "memory"); +} + +void show_stack(struct task_struct *task, unsigned long *sp) +{ + struct pt_regs regs; + if (sp) { + regs.regs[29] = (unsigned long)sp; + regs.regs[31] = 0; + regs.cp0_epc = 0; + } else { + if (task && task != current) { + regs.regs[29] = task->thread.reg29; + regs.regs[31] = 0; + regs.cp0_epc = task->thread.reg31; + } else { + prepare_frametrace(®s); } } - printk("\n"); + show_stacktrace(task, ®s); } /* @@ -147,9 +204,15 @@ void show_trace(struct task_struct *task, unsigned long *stack) */ void dump_stack(void) { - unsigned long stack; + struct pt_regs regs; - show_trace(current, &stack); + /* + * Remove any garbage that may be in regs (specially func + * addresses) to avoid show_raw_backtrace() to report them + */ + memset(®s, 0, sizeof(regs)); + prepare_frametrace(®s); + show_backtrace(current, ®s); } EXPORT_SYMBOL(dump_stack); @@ -268,8 +331,7 @@ void show_registers(struct pt_regs *regs) print_modules(); printk("Process %s (pid: %d, threadinfo=%p, task=%p)\n", current->comm, current->pid, current_thread_info(), current); - show_stack(current, (long *) regs->regs[29]); - show_trace(current, (long *) regs->regs[29]); + show_stacktrace(current, regs); show_code((unsigned int *) regs->cp0_epc); printk("\n"); } @@ -292,6 +354,16 @@ NORET_TYPE void ATTRIB_NORET die(const char * str, struct pt_regs * regs) printk("%s[#%d]:\n", str, ++die_counter); show_registers(regs); spin_unlock_irq(&die_lock); + + if (in_interrupt()) + panic("Fatal exception in interrupt"); + + if (panic_on_oops) { + printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n"); + ssleep(5); + panic("Fatal exception"); + } + do_exit(SIGSEGV); } diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 9ee0ec2cd067..51ddd2166898 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -768,10 +768,16 @@ int vpe_run(struct vpe * v) */ write_tc_c0_tcbind((read_tc_c0_tcbind() & ~TCBIND_CURVPE) | v->minor); + write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() & ~(VPECONF0_VPA)); + + back_to_back_c0_hazard(); + /* Set up the XTC bit in vpeconf0 to point at our tc */ write_vpe_c0_vpeconf0( (read_vpe_c0_vpeconf0() & ~(VPECONF0_XTC)) | (t->index << VPECONF0_XTC_SHIFT)); + back_to_back_c0_hazard(); + /* enable this VPE */ write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | VPECONF0_VPA); diff --git a/arch/mips/mips-boards/atlas/atlas_int.c b/arch/mips/mips-boards/atlas/atlas_int.c index fb25e0377f11..a020a3cb4f4b 100644 --- a/arch/mips/mips-boards/atlas/atlas_int.c +++ b/arch/mips/mips-boards/atlas/atlas_int.c @@ -1,6 +1,8 @@ /* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. + * Copyright (C) 1999, 2000, 2006 MIPS Technologies, Inc. + * All rights reserved. + * Authors: Carsten Langgaard <carstenl@mips.com> + * Maciej W. Rozycki <macro@mips.com> * * ######################################################################## * @@ -25,17 +27,20 @@ */ #include <linux/compiler.h> #include <linux/init.h> +#include <linux/irq.h> #include <linux/sched.h> #include <linux/slab.h> #include <linux/interrupt.h> #include <linux/kernel_stat.h> -#include <asm/irq.h> +#include <asm/gdb-stub.h> #include <asm/io.h> +#include <asm/irq_cpu.h> +#include <asm/msc01_ic.h> + #include <asm/mips-boards/atlas.h> #include <asm/mips-boards/atlasint.h> -#include <asm/gdb-stub.h> - +#include <asm/mips-boards/generic.h> static struct atlas_ictrl_regs *atlas_hw0_icregs; @@ -47,13 +52,13 @@ static struct atlas_ictrl_regs *atlas_hw0_icregs; void disable_atlas_irq(unsigned int irq_nr) { - atlas_hw0_icregs->intrsten = (1 << (irq_nr-ATLASINT_BASE)); + atlas_hw0_icregs->intrsten = 1 << (irq_nr - ATLAS_INT_BASE); iob(); } void enable_atlas_irq(unsigned int irq_nr) { - atlas_hw0_icregs->intseten = (1 << (irq_nr-ATLASINT_BASE)); + atlas_hw0_icregs->intseten = 1 << (irq_nr - ATLAS_INT_BASE); iob(); } @@ -107,7 +112,7 @@ static inline void atlas_hw0_irqdispatch(struct pt_regs *regs) if (unlikely(int_status == 0)) return; - irq = ATLASINT_BASE + ls1bit32(int_status); + irq = ATLAS_INT_BASE + ls1bit32(int_status); DEBUG_INT("atlas_hw0_irqdispatch: irq=%d\n", irq); @@ -161,15 +166,14 @@ static inline unsigned int irq_ffs(unsigned int pending) } /* - * IRQs on the Atlas board look basically (barring software IRQs which we - * don't use at all and all external interrupt sources are combined together - * on hardware interrupt 0 (MIPS IRQ 2)) like: + * IRQs on the Atlas board look basically like (all external interrupt + * sources are combined together on hardware interrupt 0 (MIPS IRQ 2)): * - * MIPS IRQ Source + * MIPS IRQ Source * -------- ------ - * 0 Software (ignored) - * 1 Software (ignored) - * 2 Combined hardware interrupt (hw0) + * 0 Software 0 (reschedule IPI on MT) + * 1 Software 1 (remote call IPI on MT) + * 2 Combined Atlas hardware interrupt (hw0) * 3 Hardware (ignored) * 4 Hardware (ignored) * 5 Hardware (ignored) @@ -179,7 +183,7 @@ static inline unsigned int irq_ffs(unsigned int pending) * We handle the IRQ according to _our_ priority which is: * * Highest ---- R4k Timer - * Lowest ---- Combined hardware interrupt + * Lowest ---- Software 0 * * then we just return, if multiple IRQs are pending then we will just take * another exception, big deal. @@ -193,17 +197,19 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) if (irq == MIPSCPU_INT_ATLAS) atlas_hw0_irqdispatch(regs); - else if (irq > 0) + else if (irq >= 0) do_IRQ(MIPSCPU_INT_BASE + irq, regs); else spurious_interrupt(regs); } -void __init arch_init_irq(void) +static inline void init_atlas_irqs (int base) { int i; - atlas_hw0_icregs = (struct atlas_ictrl_regs *)ioremap (ATLAS_ICTRL_REGS_BASE, sizeof(struct atlas_ictrl_regs *)); + atlas_hw0_icregs = (struct atlas_ictrl_regs *) + ioremap(ATLAS_ICTRL_REGS_BASE, + sizeof(struct atlas_ictrl_regs *)); /* * Mask out all interrupt by writing "1" to all bit position in @@ -211,7 +217,7 @@ void __init arch_init_irq(void) */ atlas_hw0_icregs->intrsten = 0xffffffff; - for (i = ATLASINT_BASE; i <= ATLASINT_END; i++) { + for (i = ATLAS_INT_BASE; i <= ATLAS_INT_END; i++) { irq_desc[i].status = IRQ_DISABLED; irq_desc[i].action = 0; irq_desc[i].depth = 1; @@ -219,3 +225,62 @@ void __init arch_init_irq(void) spin_lock_init(&irq_desc[i].lock); } } + +static struct irqaction atlasirq = { + .handler = no_action, + .name = "Atlas cascade" +}; + +msc_irqmap_t __initdata msc_irqmap[] = { + {MSC01C_INT_TMR, MSC01_IRQ_EDGE, 0}, + {MSC01C_INT_PCI, MSC01_IRQ_LEVEL, 0}, +}; +int __initdata msc_nr_irqs = sizeof(msc_irqmap) / sizeof(*msc_irqmap); + +msc_irqmap_t __initdata msc_eicirqmap[] = { + {MSC01E_INT_SW0, MSC01_IRQ_LEVEL, 0}, + {MSC01E_INT_SW1, MSC01_IRQ_LEVEL, 0}, + {MSC01E_INT_ATLAS, MSC01_IRQ_LEVEL, 0}, + {MSC01E_INT_TMR, MSC01_IRQ_EDGE, 0}, + {MSC01E_INT_PCI, MSC01_IRQ_LEVEL, 0}, + {MSC01E_INT_PERFCTR, MSC01_IRQ_LEVEL, 0}, + {MSC01E_INT_CPUCTR, MSC01_IRQ_LEVEL, 0} +}; +int __initdata msc_nr_eicirqs = sizeof(msc_eicirqmap) / sizeof(*msc_eicirqmap); + +void __init arch_init_irq(void) +{ + init_atlas_irqs(ATLAS_INT_BASE); + + if (!cpu_has_veic) + mips_cpu_irq_init(MIPSCPU_INT_BASE); + + switch(mips_revision_corid) { + case MIPS_REVISION_CORID_CORE_MSC: + case MIPS_REVISION_CORID_CORE_FPGA2: + case MIPS_REVISION_CORID_CORE_FPGA3: + case MIPS_REVISION_CORID_CORE_24K: + case MIPS_REVISION_CORID_CORE_EMUL_MSC: + if (cpu_has_veic) + init_msc_irqs (MSC01E_INT_BASE, + msc_eicirqmap, msc_nr_eicirqs); + else + init_msc_irqs (MSC01C_INT_BASE, + msc_irqmap, msc_nr_irqs); + } + + + if (cpu_has_veic) { + set_vi_handler (MSC01E_INT_ATLAS, atlas_hw0_irqdispatch); + setup_irq (MSC01E_INT_BASE + MSC01E_INT_ATLAS, &atlasirq); + } else if (cpu_has_vint) { + set_vi_handler (MIPSCPU_INT_ATLAS, atlas_hw0_irqdispatch); +#ifdef CONFIG_MIPS_MT_SMTC + setup_irq_smtc (MIPSCPU_INT_BASE + MIPSCPU_INT_ATLAS, + &atlasirq, (0x100 << MIPSCPU_INT_ATLAS)); +#else /* Not SMTC */ + setup_irq(MIPSCPU_INT_BASE + MIPSCPU_INT_ATLAS, &atlasirq); +#endif /* CONFIG_MIPS_MT_SMTC */ + } else + setup_irq(MIPSCPU_INT_BASE + MIPSCPU_INT_ATLAS, &atlasirq); +} diff --git a/arch/mips/mips-boards/atlas/atlas_setup.c b/arch/mips/mips-boards/atlas/atlas_setup.c index 9871a91fdb07..0c6b0ce15028 100644 --- a/arch/mips/mips-boards/atlas/atlas_setup.c +++ b/arch/mips/mips-boards/atlas/atlas_setup.c @@ -77,7 +77,7 @@ static void __init serial_init(void) #else s.iobase = ATLAS_UART_REGS_BASE+3; #endif - s.irq = ATLASINT_UART; + s.irq = ATLAS_INT_UART; s.uartclk = ATLAS_BASE_BAUD * 16; s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ; s.iotype = UPIO_PORT; diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c index 557bf961f36a..8d15861fce61 100644 --- a/arch/mips/mips-boards/generic/time.c +++ b/arch/mips/mips-boards/generic/time.c @@ -41,8 +41,13 @@ #include <asm/mips-boards/generic.h> #include <asm/mips-boards/prom.h> + +#ifdef CONFIG_MIPS_ATLAS +#include <asm/mips-boards/atlasint.h> +#endif +#ifdef CONFIG_MIPS_MALTA #include <asm/mips-boards/maltaint.h> -#include <asm/mc146818-time.h> +#endif unsigned long cpu_khz; @@ -92,10 +97,9 @@ extern int (*perf_irq)(struct pt_regs *regs); irqreturn_t mips_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) { int cpu = smp_processor_id(); - int r2 = cpu_has_mips_r2; #ifdef CONFIG_MIPS_MT_SMTC - /* + /* * In an SMTC system, one Count/Compare set exists per VPE. * Which TC within a VPE gets the interrupt is essentially * random - we only know that it shouldn't be one with @@ -108,29 +112,46 @@ irqreturn_t mips_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) * the general MIPS timer_interrupt routine. */ + int vpflags; + /* - * DVPE is necessary so long as cross-VPE interrupts - * are done via read-modify-write of Cause register. + * We could be here due to timer interrupt, + * perf counter overflow, or both. */ - int vpflags = dvpe(); - write_c0_compare (read_c0_count() - 1); - clear_c0_cause(CPUCTR_IMASKBIT); - evpe(vpflags); + if (read_c0_cause() & (1 << 26)) + perf_irq(regs); - if (cpu_data[cpu].vpe_id == 0) { - timer_interrupt(irq, dev_id, regs); - scroll_display_message(); - } else - write_c0_compare (read_c0_count() + ( mips_hpt_frequency/HZ)); - smtc_timer_broadcast(cpu_data[cpu].vpe_id); - - if (cpu != 0) + if (read_c0_cause() & (1 << 30)) { + /* If timer interrupt, make it de-assert */ + write_c0_compare (read_c0_count() - 1); /* - * Other CPUs should do profiling and process accounting + * DVPE is necessary so long as cross-VPE interrupts + * are done via read-modify-write of Cause register. */ - local_timer_interrupt(irq, dev_id, regs); - + vpflags = dvpe(); + clear_c0_cause(CPUCTR_IMASKBIT); + evpe(vpflags); + /* + * There are things we only want to do once per tick + * in an "MP" system. One TC of each VPE will take + * the actual timer interrupt. The others will get + * timer broadcast IPIs. We use whoever it is that takes + * the tick on VPE 0 to run the full timer_interrupt(). + */ + if (cpu_data[cpu].vpe_id == 0) { + timer_interrupt(irq, NULL, regs); + smtc_timer_broadcast(cpu_data[cpu].vpe_id); + scroll_display_message(); + } else { + write_c0_compare(read_c0_count() + + (mips_hpt_frequency/HZ)); + local_timer_interrupt(irq, dev_id, regs); + smtc_timer_broadcast(cpu_data[cpu].vpe_id); + } + } #else /* CONFIG_MIPS_MT_SMTC */ + int r2 = cpu_has_mips_r2; + if (cpu == 0) { /* * CPU 0 handles the global timer interrupt job and process @@ -161,9 +182,8 @@ irqreturn_t mips_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) */ local_timer_interrupt(irq, dev_id, regs); } -#endif /* CONFIG_MIPS_MT_SMTC */ - out: +#endif /* CONFIG_MIPS_MT_SMTC */ return IRQ_HANDLED; } diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c index bb041a22f20a..e1f35ef81145 100644 --- a/arch/mips/mm/c-r3k.c +++ b/arch/mips/mm/c-r3k.c @@ -335,7 +335,7 @@ void __init r3k_cache_init(void) flush_cache_mm = r3k_flush_cache_mm; flush_cache_range = r3k_flush_cache_range; flush_cache_page = r3k_flush_cache_page; - flush_icache_page = r3k_flush_icache_page; + __flush_icache_page = r3k_flush_icache_page; flush_icache_range = r3k_flush_icache_range; flush_cache_sigtramp = r3k_flush_cache_sigtramp; diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 069803f58f3b..0b2da53750bd 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -89,7 +89,7 @@ static inline void r4k_blast_dcache_page_dc32(unsigned long addr) blast_dcache32_page(addr); } -static inline void r4k_blast_dcache_page_setup(void) +static void __init r4k_blast_dcache_page_setup(void) { unsigned long dc_lsize = cpu_dcache_line_size(); @@ -103,7 +103,7 @@ static inline void r4k_blast_dcache_page_setup(void) static void (* r4k_blast_dcache_page_indexed)(unsigned long addr); -static inline void r4k_blast_dcache_page_indexed_setup(void) +static void __init r4k_blast_dcache_page_indexed_setup(void) { unsigned long dc_lsize = cpu_dcache_line_size(); @@ -117,7 +117,7 @@ static inline void r4k_blast_dcache_page_indexed_setup(void) static void (* r4k_blast_dcache)(void); -static inline void r4k_blast_dcache_setup(void) +static void __init r4k_blast_dcache_setup(void) { unsigned long dc_lsize = cpu_dcache_line_size(); @@ -202,7 +202,7 @@ static inline void tx49_blast_icache32_page_indexed(unsigned long page) static void (* r4k_blast_icache_page)(unsigned long addr); -static inline void r4k_blast_icache_page_setup(void) +static void __init r4k_blast_icache_page_setup(void) { unsigned long ic_lsize = cpu_icache_line_size(); @@ -219,7 +219,7 @@ static inline void r4k_blast_icache_page_setup(void) static void (* r4k_blast_icache_page_indexed)(unsigned long addr); -static inline void r4k_blast_icache_page_indexed_setup(void) +static void __init r4k_blast_icache_page_indexed_setup(void) { unsigned long ic_lsize = cpu_icache_line_size(); @@ -243,7 +243,7 @@ static inline void r4k_blast_icache_page_indexed_setup(void) static void (* r4k_blast_icache)(void); -static inline void r4k_blast_icache_setup(void) +static void __init r4k_blast_icache_setup(void) { unsigned long ic_lsize = cpu_icache_line_size(); @@ -264,7 +264,7 @@ static inline void r4k_blast_icache_setup(void) static void (* r4k_blast_scache_page)(unsigned long addr); -static inline void r4k_blast_scache_page_setup(void) +static void __init r4k_blast_scache_page_setup(void) { unsigned long sc_lsize = cpu_scache_line_size(); @@ -282,7 +282,7 @@ static inline void r4k_blast_scache_page_setup(void) static void (* r4k_blast_scache_page_indexed)(unsigned long addr); -static inline void r4k_blast_scache_page_indexed_setup(void) +static void __init r4k_blast_scache_page_indexed_setup(void) { unsigned long sc_lsize = cpu_scache_line_size(); @@ -300,7 +300,7 @@ static inline void r4k_blast_scache_page_indexed_setup(void) static void (* r4k_blast_scache)(void); -static inline void r4k_blast_scache_setup(void) +static void __init r4k_blast_scache_setup(void) { unsigned long sc_lsize = cpu_scache_line_size(); @@ -475,7 +475,7 @@ static inline void local_r4k_flush_cache_page(void *args) } } if (exec) { - if (cpu_has_vtag_icache) { + if (cpu_has_vtag_icache && mm == current->active_mm) { int cpu = smp_processor_id(); if (cpu_context(cpu, mm) != 0) @@ -599,7 +599,7 @@ static inline void local_r4k_flush_icache_page(void *args) * We're not sure of the virtual address(es) involved here, so * we have to flush the entire I-cache. */ - if (cpu_has_vtag_icache) { + if (cpu_has_vtag_icache && vma->vm_mm == current->active_mm) { int cpu = smp_processor_id(); if (cpu_context(cpu, vma->vm_mm) != 0) @@ -1221,7 +1221,7 @@ void au1x00_fixup_config_od(void) } } -static inline void coherency_setup(void) +static void __init coherency_setup(void) { change_c0_config(CONF_CM_CMASK, CONF_CM_DEFAULT); @@ -1242,7 +1242,7 @@ static inline void coherency_setup(void) clear_c0_config(CONF_CU); break; /* - * We need to catch the ealry Alchemy SOCs with + * We need to catch the early Alchemy SOCs with * the write-only co_config.od bit and set it back to one... */ case CPU_AU1000: /* rev. DA, HA, HB */ @@ -1291,7 +1291,7 @@ void __init r4k_cache_init(void) __flush_cache_all = r4k___flush_cache_all; flush_cache_mm = r4k_flush_cache_mm; flush_cache_page = r4k_flush_cache_page; - flush_icache_page = r4k_flush_icache_page; + __flush_icache_page = r4k_flush_icache_page; flush_cache_range = r4k_flush_cache_range; flush_cache_sigtramp = r4k_flush_cache_sigtramp; diff --git a/arch/mips/mm/c-sb1.c b/arch/mips/mm/c-sb1.c index 2d71efb82ac5..16bad7c0a63f 100644 --- a/arch/mips/mm/c-sb1.c +++ b/arch/mips/mm/c-sb1.c @@ -155,6 +155,26 @@ static inline void __sb1_flush_icache_all(void) } /* + * Invalidate a range of the icache. The addresses are virtual, and + * the cache is virtually indexed and tagged. However, we don't + * necessarily have the right ASID context, so use index ops instead + * of hit ops. + */ +static inline void __sb1_flush_icache_range(unsigned long start, + unsigned long end) +{ + start &= ~(icache_line_size - 1); + end = (end + icache_line_size - 1) & ~(icache_line_size - 1); + + while (start != end) { + cache_set_op(Index_Invalidate_I, start & icache_index_mask); + start += icache_line_size; + } + mispredict(); + sync(); +} + +/* * Flush the icache for a given physical page. Need to writeback the * dcache first, then invalidate the icache. If the page isn't * executable, nothing is required. @@ -173,8 +193,11 @@ static void local_sb1_flush_cache_page(struct vm_area_struct *vma, unsigned long /* * Bumping the ASID is probably cheaper than the flush ... */ - if (cpu_context(cpu, vma->vm_mm) != 0) - drop_mmu_context(vma->vm_mm, cpu); + if (vma->vm_mm == current->active_mm) { + if (cpu_context(cpu, vma->vm_mm) != 0) + drop_mmu_context(vma->vm_mm, cpu); + } else + __sb1_flush_icache_range(addr, addr + PAGE_SIZE); } #ifdef CONFIG_SMP @@ -210,26 +233,6 @@ void sb1_flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsign __attribute__((alias("local_sb1_flush_cache_page"))); #endif -/* - * Invalidate a range of the icache. The addresses are virtual, and - * the cache is virtually indexed and tagged. However, we don't - * necessarily have the right ASID context, so use index ops instead - * of hit ops. - */ -static inline void __sb1_flush_icache_range(unsigned long start, - unsigned long end) -{ - start &= ~(icache_line_size - 1); - end = (end + icache_line_size - 1) & ~(icache_line_size - 1); - - while (start != end) { - cache_set_op(Index_Invalidate_I, start & icache_index_mask); - start += icache_line_size; - } - mispredict(); - sync(); -} - /* * Invalidate all caches on this CPU @@ -326,9 +329,12 @@ static void local_sb1_flush_icache_page(struct vm_area_struct *vma, * If there's a context, bump the ASID (cheaper than a flush, * since we don't know VAs!) */ - if (cpu_context(cpu, vma->vm_mm) != 0) { - drop_mmu_context(vma->vm_mm, cpu); - } + if (vma->vm_mm == current->active_mm) { + if (cpu_context(cpu, vma->vm_mm) != 0) + drop_mmu_context(vma->vm_mm, cpu); + } else + __sb1_flush_icache_range(start, start + PAGE_SIZE); + } #ifdef CONFIG_SMP @@ -520,7 +526,7 @@ void sb1_cache_init(void) /* These routines are for Icache coherence with the Dcache */ flush_icache_range = sb1_flush_icache_range; - flush_icache_page = sb1_flush_icache_page; + __flush_icache_page = sb1_flush_icache_page; flush_icache_all = __sb1_flush_icache_all; /* local only */ /* This implies an Icache flush too, so can't be nop'ed */ diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c index 5dfc9b1901f6..932a09d7ef84 100644 --- a/arch/mips/mm/c-tx39.c +++ b/arch/mips/mm/c-tx39.c @@ -382,7 +382,7 @@ void __init tx39_cache_init(void) flush_cache_mm = (void *) tx39h_flush_icache_all; flush_cache_range = (void *) tx39h_flush_icache_all; flush_cache_page = (void *) tx39h_flush_icache_all; - flush_icache_page = (void *) tx39h_flush_icache_all; + __flush_icache_page = (void *) tx39h_flush_icache_all; flush_icache_range = (void *) tx39h_flush_icache_all; flush_cache_sigtramp = (void *) tx39h_flush_icache_all; @@ -408,7 +408,7 @@ void __init tx39_cache_init(void) flush_cache_mm = tx39_flush_cache_mm; flush_cache_range = tx39_flush_cache_range; flush_cache_page = tx39_flush_cache_page; - flush_icache_page = tx39_flush_icache_page; + __flush_icache_page = tx39_flush_icache_page; flush_icache_range = tx39_flush_icache_range; flush_cache_sigtramp = tx39_flush_cache_sigtramp; diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index ddd3a2de1d73..40c8b0235183 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -25,7 +25,7 @@ void (*flush_cache_range)(struct vm_area_struct *vma, unsigned long start, void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn); void (*flush_icache_range)(unsigned long start, unsigned long end); -void (*flush_icache_page)(struct vm_area_struct *vma, struct page *page); +void (*__flush_icache_page)(struct vm_area_struct *vma, struct page *page); /* MIPS specific cache operations */ void (*flush_cache_sigtramp)(unsigned long addr); @@ -70,6 +70,8 @@ void __flush_dcache_page(struct page *page) struct address_space *mapping = page_mapping(page); unsigned long addr; + if (PageHighMem(page)) + return; if (mapping && !mapping_mapped(mapping)) { SetPageDcacheDirty(page); return; @@ -91,16 +93,16 @@ void __update_cache(struct vm_area_struct *vma, unsigned long address, { struct page *page; unsigned long pfn, addr; + int exec = (vma->vm_flags & VM_EXEC) && !cpu_has_ic_fills_f_dc; pfn = pte_pfn(pte); - if (pfn_valid(pfn) && (page = pfn_to_page(pfn), page_mapping(page)) && - Page_dcache_dirty(page)) { - if (pages_do_alias((unsigned long)page_address(page), - address & PAGE_MASK)) { - addr = (unsigned long) page_address(page); + if (unlikely(!pfn_valid(pfn))) + return; + page = pfn_to_page(pfn); + if (page_mapping(page) && Page_dcache_dirty(page)) { + addr = (unsigned long) page_address(page); + if (exec || pages_do_alias(addr, address & PAGE_MASK)) flush_data_cache_page(addr); - } - ClearPageDcacheDirty(page); } } diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c index e3a617224868..8423d8590779 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c @@ -89,7 +89,7 @@ good_area: if (!(vma->vm_flags & VM_WRITE)) goto bad_area; } else { - if (!(vma->vm_flags & (VM_READ | VM_EXEC))) + if (!(vma->vm_flags & (VM_READ | VM_WRITE | VM_EXEC))) goto bad_area; } @@ -171,7 +171,7 @@ no_context: */ out_of_memory: up_read(&mm->mmap_sem); - if (tsk->pid == 1) { + if (is_init(tsk)) { yield(); down_read(&mm->mmap_sem); goto survive; diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index c52497bb102a..5b06349af2d5 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -163,10 +163,10 @@ static int __init page_is_ram(unsigned long pagenr) void __init paging_init(void) { - unsigned long zones_size[] = { [0 ... MAX_NR_ZONES - 1] = 0 }; + unsigned long zones_size[] = { 0, }; unsigned long max_dma, high, low; #ifndef CONFIG_FLATMEM - unsigned long zholes_size[] = { [0 ... MAX_NR_ZONES - 1] = 0 }; + unsigned long zholes_size[] = { 0, }; unsigned long i, j, pfn; #endif diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index 2cde1b772443..2e0e21ef433e 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -26,11 +26,6 @@ extern void build_tlb_refill_handler(void); */ #define UNIQUE_ENTRYHI(idx) (CKSEG0 + ((idx) << (PAGE_SHIFT + 1))) -/* CP0 hazard avoidance. */ -#define BARRIER __asm__ __volatile__(".set noreorder\n\t" \ - "nop; nop; nop; nop; nop; nop;\n\t" \ - ".set reorder\n\t") - /* Atomicity and interruptability */ #ifdef CONFIG_MIPS_MT_SMTC @@ -126,7 +121,7 @@ void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, start += (PAGE_SIZE << 1); mtc0_tlbw_hazard(); tlb_probe(); - BARRIER; + tlb_probe_hazard(); idx = read_c0_index(); write_c0_entrylo0(0); write_c0_entrylo1(0); @@ -168,7 +163,7 @@ void local_flush_tlb_kernel_range(unsigned long start, unsigned long end) start += (PAGE_SIZE << 1); mtc0_tlbw_hazard(); tlb_probe(); - BARRIER; + tlb_probe_hazard(); idx = read_c0_index(); write_c0_entrylo0(0); write_c0_entrylo1(0); @@ -202,7 +197,7 @@ void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) write_c0_entryhi(page | newpid); mtc0_tlbw_hazard(); tlb_probe(); - BARRIER; + tlb_probe_hazard(); idx = read_c0_index(); write_c0_entrylo0(0); write_c0_entrylo1(0); @@ -235,7 +230,7 @@ void local_flush_tlb_one(unsigned long page) write_c0_entryhi(page); mtc0_tlbw_hazard(); tlb_probe(); - BARRIER; + tlb_probe_hazard(); idx = read_c0_index(); write_c0_entrylo0(0); write_c0_entrylo1(0); @@ -279,7 +274,7 @@ void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte) pgdp = pgd_offset(vma->vm_mm, address); mtc0_tlbw_hazard(); tlb_probe(); - BARRIER; + tlb_probe_hazard(); pudp = pud_offset(pgdp, address); pmdp = pmd_offset(pudp, address); idx = read_c0_index(); @@ -320,7 +315,7 @@ static void r4k_update_mmu_cache_hwbug(struct vm_area_struct * vma, pgdp = pgd_offset(vma->vm_mm, address); mtc0_tlbw_hazard(); tlb_probe(); - BARRIER; + tlb_probe_hazard(); pmdp = pmd_offset(pgdp, address); idx = read_c0_index(); ptep = pte_offset_map(pmdp, address); @@ -351,7 +346,7 @@ void __init add_wired_entry(unsigned long entrylo0, unsigned long entrylo1, wired = read_c0_wired(); write_c0_wired(wired + 1); write_c0_index(wired); - BARRIER; + tlbw_use_hazard(); /* What is the hazard here? */ write_c0_pagemask(pagemask); write_c0_entryhi(entryhi); write_c0_entrylo0(entrylo0); @@ -361,7 +356,7 @@ void __init add_wired_entry(unsigned long entrylo0, unsigned long entrylo1, tlbw_use_hazard(); write_c0_entryhi(old_ctx); - BARRIER; + tlbw_use_hazard(); /* What is the hazard here? */ write_c0_pagemask(old_pagemask); local_flush_tlb_all(); EXIT_CRITICAL(flags); diff --git a/arch/mips/momentum/ocelot_g/gt-irq.c b/arch/mips/momentum/ocelot_g/gt-irq.c index 9fb2493fff02..6cd87cf0195a 100644 --- a/arch/mips/momentum/ocelot_g/gt-irq.c +++ b/arch/mips/momentum/ocelot_g/gt-irq.c @@ -133,7 +133,7 @@ static irqreturn_t gt64240_p0int_irq(int irq, void *dev, struct pt_regs *regs) MV_WRITE(TIMER_COUNTER_0_3_INTERRUPT_CAUSE, 0x0); /* handle the timer call */ - do_timer(regs); + do_timer(1); #ifndef CONFIG_SMP update_process_times(user_mode(regs)); #endif diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index 35d5927706ea..edefa97b2330 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -11,7 +11,6 @@ obj-$(CONFIG_ITE_BOARD_GEN) += ops-it8172.o obj-$(CONFIG_MIPS_BONITO64) += ops-bonito64.o obj-$(CONFIG_MIPS_GT64111) += ops-gt64111.o obj-$(CONFIG_MIPS_GT64120) += ops-gt64120.o -obj-$(CONFIG_MIPS_GT96100) += ops-gt96100.o obj-$(CONFIG_PCI_MARVELL) += ops-marvell.o obj-$(CONFIG_MIPS_MSC) += ops-msc.o obj-$(CONFIG_MIPS_NILE4) += ops-nile4.o @@ -28,8 +27,7 @@ obj-$(CONFIG_DDB5477) += fixup-ddb5477.o pci-ddb5477.o ops-ddb5477.o obj-$(CONFIG_LASAT) += pci-lasat.o obj-$(CONFIG_MIPS_ATLAS) += fixup-atlas.o obj-$(CONFIG_MIPS_COBALT) += fixup-cobalt.o -obj-$(CONFIG_MIPS_EV96100) += fixup-ev64120.o -obj-$(CONFIG_MIPS_EV96100) += fixup-ev96100.o pci-ev96100.o +obj-$(CONFIG_MIPS_EV64120) += fixup-ev64120.o obj-$(CONFIG_MIPS_ITE8172) += fixup-ite8172g.o obj-$(CONFIG_MIPS_IVR) += fixup-ivr.o obj-$(CONFIG_SOC_AU1500) += fixup-au1000.o ops-au1000.o diff --git a/arch/mips/pci/fixup-atlas.c b/arch/mips/pci/fixup-atlas.c index 439510af3037..c6cd6e9cdfbc 100644 --- a/arch/mips/pci/fixup-atlas.c +++ b/arch/mips/pci/fixup-atlas.c @@ -21,16 +21,16 @@ #include <asm/mips-boards/atlasint.h> -#define PCIA ATLASINT_PCIA -#define PCIB ATLASINT_PCIB -#define PCIC ATLASINT_PCIC -#define PCID ATLASINT_PCID -#define INTA ATLASINT_INTA -#define INTB ATLASINT_INTB -#define ETH ATLASINT_ETH -#define INTC ATLASINT_INTC -#define SCSI ATLASINT_SCSI -#define INTD ATLASINT_INTD +#define PCIA ATLAS_INT_PCIA +#define PCIB ATLAS_INT_PCIB +#define PCIC ATLAS_INT_PCIC +#define PCID ATLAS_INT_PCID +#define INTA ATLAS_INT_INTA +#define INTB ATLAS_INT_INTB +#define ETH ATLAS_INT_ETH +#define INTC ATLAS_INT_INTC +#define SCSI ATLAS_INT_SCSI +#define INTD ATLAS_INT_INTD static char irq_tab[][5] __initdata = { /* INTA INTB INTC INTD */ diff --git a/arch/mips/pci/fixup-ev96100.c b/arch/mips/pci/fixup-ev96100.c deleted file mode 100644 index e2bc977b6d58..000000000000 --- a/arch/mips/pci/fixup-ev96100.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * - * BRIEF MODULE DESCRIPTION - * EV96100 Board specific pci fixups. - * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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. - */ -#include <linux/init.h> -#include <linux/types.h> -#include <linux/pci.h> - -static char irq_tab_ev96100[][5] __initdata = { - [8] = { 0, 5, 5, 5, 5 }, - [9] = { 0, 2, 2, 2, 2 } -}; - -int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) -{ - return irq_tab_ev96100[slot][pin]; -} - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} diff --git a/arch/mips/pci/ops-au1000.c b/arch/mips/pci/ops-au1000.c index 0c0c1e6519f9..8ae46481fcb7 100644 --- a/arch/mips/pci/ops-au1000.c +++ b/arch/mips/pci/ops-au1000.c @@ -110,7 +110,7 @@ static int config_access(unsigned char access_type, struct pci_bus *bus, if (first_cfg) { /* reserve a wired entry for pci config accesses */ first_cfg = 0; - pci_cfg_vm = get_vm_area(0x2000, 0); + pci_cfg_vm = get_vm_area(0x2000, VM_IOREMAP); if (!pci_cfg_vm) panic (KERN_ERR "PCI unable to get vm area\n"); pci_cfg_wired_entry = read_c0_wired(); diff --git a/arch/mips/pci/ops-gt96100.c b/arch/mips/pci/ops-gt96100.c deleted file mode 100644 index 9e4ea6627e21..000000000000 --- a/arch/mips/pci/ops-gt96100.c +++ /dev/null @@ -1,169 +0,0 @@ -/* - * - * BRIEF MODULE DESCRIPTION - * Galileo EV96100 board specific pci support. - * - * Copyright 2000 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com - * - * This file was derived from Carsten Langgaard's - * arch/mips/mips-boards/generic/pci.c - * - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * - * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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. - */ -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> - -#include <asm/delay.h> -#include <asm/gt64120.h> -#include <asm/galileo-boards/ev96100.h> - -#define PCI_ACCESS_READ 0 -#define PCI_ACCESS_WRITE 1 - -static int static gt96100_config_access(unsigned char access_type, - struct pci_bus *bus, unsigned int devfn, int where, u32 * data) -{ - unsigned char bus = bus->number; - u32 intr; - - /* - * Because of a bug in the galileo (for slot 31). - */ - if (bus == 0 && devfn >= PCI_DEVFN(31, 0)) - return PCIBIOS_DEVICE_NOT_FOUND; - - /* Clear cause register bits */ - GT_WRITE(GT_INTRCAUSE_OFS, ~(GT_INTRCAUSE_MASABORT0_BIT | - GT_INTRCAUSE_TARABORT0_BIT)); - - /* Setup address */ - GT_WRITE(GT_PCI0_CFGADDR_OFS, - (bus << GT_PCI0_CFGADDR_BUSNUM_SHF) | - (devfn << GT_PCI0_CFGADDR_FUNCTNUM_SHF) | - ((where / 4) << GT_PCI0_CFGADDR_REGNUM_SHF) | - GT_PCI0_CFGADDR_CONFIGEN_BIT); - udelay(2); - - - if (access_type == PCI_ACCESS_WRITE) { - if (devfn != 0) - *data = le32_to_cpu(*data); - GT_WRITE(GT_PCI0_CFGDATA_OFS, *data); - } else { - *data = GT_READ(GT_PCI0_CFGDATA_OFS); - if (devfn != 0) - *data = le32_to_cpu(*data); - } - - udelay(2); - - /* Check for master or target abort */ - intr = GT_READ(GT_INTRCAUSE_OFS); - - if (intr & (GT_INTRCAUSE_MASABORT0_BIT | GT_INTRCAUSE_TARABORT0_BIT)) { - /* Error occured */ - - /* Clear bits */ - GT_WRITE(GT_INTRCAUSE_OFS, ~(GT_INTRCAUSE_MASABORT0_BIT | - GT_INTRCAUSE_TARABORT0_BIT)); - return -1; - } - return 0; -} - -/* - * We can't address 8 and 16 bit words directly. Instead we have to - * read/write a 32bit word and mask/modify the data we actually want. - */ -static int gt96100_pcibios_read(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 * val) -{ - u32 data = 0; - - if (gt96100_config_access(PCI_ACCESS_READ, bus, devfn, where, &data)) - return PCIBIOS_DEVICE_NOT_FOUND; - - switch (size) { - case 1: - *val = (data >> ((where & 3) << 3)) & 0xff; - break; - - case 2: - *val = (data >> ((where & 3) << 3)) & 0xffff; - break; - - case 4: - *val = data; - break; - } - return PCIBIOS_SUCCESSFUL; -} - -static int gt96100_pcibios_write(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 val) -{ - u32 data = 0; - - switch (size) { - case 1: - if (gt96100_config_access(PCI_ACCESS_READ, bus, devfn, where, &data)) - return -1; - - data = (data & ~(0xff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); - - if (gt96100_config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data)) - return -1; - - return PCIBIOS_SUCCESSFUL; - - case 2: - if (gt96100_config_access(PCI_ACCESS_READ, bus, devfn, where, &data)) - return -1; - - data = (data & ~(0xffff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); - - if (gt96100_config_access(PCI_ACCESS_WRITE, dev, where, &data)) - return -1; - - - return PCIBIOS_SUCCESSFUL; - - case 4: - if (gt96100_config_access(PCI_ACCESS_WRITE, dev, where, &val)) - return -1; - - return PCIBIOS_SUCCESSFUL; - } -} - -struct pci_ops gt96100_pci_ops = { - .read = gt96100_pcibios_read, - .write = gt96100_pcibios_write -}; diff --git a/arch/mips/pci/pci-ev96100.c b/arch/mips/pci/pci-ev96100.c deleted file mode 100644 index f9457ea00def..000000000000 --- a/arch/mips/pci/pci-ev96100.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Copyright 2000 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com - * - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * - * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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. - */ -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> - -static struct resource pci_io_resource = { - .name = "io pci IO space", - .start = 0x10000000, - .end = 0x11ffffff, - .flags = IORESOURCE_IO -}; - -static struct resource pci_mem_resource = { - .name = "ext pci memory space", - .start = 0x12000000, - .end = 0x13ffffff, - .flags = IORESOURCE_MEM -}; - -extern struct pci_ops gt96100_pci_ops; - -struct pci_controller ev96100_controller = { - .pci_ops = >96100_pci_ops, - .io_resource = &pci_io_resource, - .mem_resource = &pci_mem_resource, -}; - -static void ev96100_pci_init(void) -{ - register_pci_controller(&ev96100_controller); -} - -arch_initcall(ev96100_pci_init); diff --git a/arch/mips/pci/pci-ip27.c b/arch/mips/pci/pci-ip27.c index 80eb9af9ecdf..405ce0152739 100644 --- a/arch/mips/pci/pci-ip27.c +++ b/arch/mips/pci/pci-ip27.c @@ -16,8 +16,6 @@ #include <asm/sn/intr.h> #include <asm/sn/sn0/hub.h> -extern unsigned int allocate_irqno(void); - /* * Max #PCI busses we can handle; ie, max #PCI bridges. */ diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c index efe6971fc800..16e5682b01f1 100644 --- a/arch/mips/sgi-ip27/ip27-memory.c +++ b/arch/mips/sgi-ip27/ip27-memory.c @@ -19,6 +19,7 @@ #include <linux/swap.h> #include <linux/bootmem.h> #include <linux/pfn.h> +#include <linux/highmem.h> #include <asm/page.h> #include <asm/sections.h> @@ -508,7 +509,7 @@ extern unsigned long setup_zero_pages(void); void __init paging_init(void) { - unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0}; + unsigned long zones_size[MAX_NR_ZONES] = {0, }; unsigned node; pagetable_init(); diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c index b029ba79c27a..257ce118e380 100644 --- a/arch/mips/sgi-ip27/ip27-timer.c +++ b/arch/mips/sgi-ip27/ip27-timer.c @@ -42,8 +42,6 @@ static unsigned long ct_cur[NR_CPUS]; /* What counter should be at next timer irq */ static long last_rtc_update; /* Last time the rtc clock got updated */ -extern volatile unsigned long wall_jiffies; - #if 0 static int set_rtc_mmss(unsigned long nowtime) { @@ -111,7 +109,7 @@ again: kstat_this_cpu.irqs[irq]++; /* kstat only for bootcpu? */ if (cpu == 0) - do_timer(regs); + do_timer(1); update_process_times(user_mode(regs)); diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c index ed325f0ab28a..a0222fa4416c 100644 --- a/arch/mips/sibyte/bcm1480/irq.c +++ b/arch/mips/sibyte/bcm1480/irq.c @@ -469,21 +469,6 @@ void bcm1480_kgdb_interrupt(struct pt_regs *regs) #endif /* CONFIG_KGDB */ -static inline int dclz(unsigned long long x) -{ - int lz; - - __asm__ ( - " .set push \n" - " .set mips64 \n" - " dclz %0, %1 \n" - " .set pop \n" - : "=r" (lz) - : "r" (x)); - - return lz; -} - extern void bcm1480_timer_interrupt(struct pt_regs *regs); extern void bcm1480_mailbox_interrupt(struct pt_regs *regs); extern void bcm1480_kgdb_interrupt(struct pt_regs *regs); @@ -536,9 +521,9 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) if (mask_h) { if (mask_h ^ 1) - do_IRQ(63 - dclz(mask_h), regs); + do_IRQ(fls64(mask_h) - 1, regs); else - do_IRQ(127 - dclz(mask_l), regs); + do_IRQ(63 + fls64(mask_l), regs); } } } diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c index 1de71adec6c6..a451b4c7732d 100644 --- a/arch/mips/sibyte/sb1250/irq.c +++ b/arch/mips/sibyte/sb1250/irq.c @@ -419,21 +419,6 @@ static void sb1250_kgdb_interrupt(struct pt_regs *regs) #endif /* CONFIG_KGDB */ -static inline int dclz(unsigned long long x) -{ - int lz; - - __asm__ ( - " .set push \n" - " .set mips64 \n" - " dclz %0, %1 \n" - " .set pop \n" - : "=r" (lz) - : "r" (x)); - - return lz; -} - extern void sb1250_timer_interrupt(struct pt_regs *regs); extern void sb1250_mailbox_interrupt(struct pt_regs *regs); extern void sb1250_kgdb_interrupt(struct pt_regs *regs); @@ -490,6 +475,6 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) mask = __raw_readq(IOADDR(A_IMR_REGISTER(smp_processor_id(), R_IMR_INTERRUPT_STATUS_BASE))); if (mask) - do_IRQ(63 - dclz(mask), regs); + do_IRQ(fls64(mask) - 1, regs); } } |