diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/device.h | 85 | ||||
| -rw-r--r-- | include/linux/extcon.h | 18 | ||||
| -rw-r--r-- | include/linux/extcon/extcon-adc-jack.h | 71 | ||||
| -rw-r--r-- | include/linux/firmware.h | 15 | ||||
| -rw-r--r-- | include/linux/hyperv.h | 101 | ||||
| -rw-r--r-- | include/linux/netdevice.h | 3 | ||||
| -rw-r--r-- | include/linux/platform_device.h | 4 | ||||
| -rw-r--r-- | include/linux/pm.h | 5 |
8 files changed, 251 insertions, 51 deletions
diff --git a/include/linux/device.h b/include/linux/device.h index 52a5f15a2223..af92883bb4a6 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -536,6 +536,10 @@ extern void *__devres_alloc(dr_release_t release, size_t size, gfp_t gfp, #else extern void *devres_alloc(dr_release_t release, size_t size, gfp_t gfp); #endif +extern void devres_for_each_res(struct device *dev, dr_release_t release, + dr_match_t match, void *match_data, + void (*fn)(struct device *, void *, void *), + void *data); extern void devres_free(void *res); extern void devres_add(struct device *dev, void *res); extern void *devres_find(struct device *dev, dr_release_t release, @@ -891,12 +895,15 @@ extern const char *dev_driver_string(const struct device *dev); #ifdef CONFIG_PRINTK -extern int __dev_printk(const char *level, const struct device *dev, - struct va_format *vaf); +extern __printf(3, 0) +int dev_vprintk_emit(int level, const struct device *dev, + const char *fmt, va_list args); +extern __printf(3, 4) +int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...); + extern __printf(3, 4) int dev_printk(const char *level, const struct device *dev, - const char *fmt, ...) - ; + const char *fmt, ...); extern __printf(2, 3) int dev_emerg(const struct device *dev, const char *fmt, ...); extern __printf(2, 3) @@ -914,6 +921,14 @@ int _dev_info(const struct device *dev, const char *fmt, ...); #else +static inline __printf(3, 0) +int dev_vprintk_emit(int level, const struct device *dev, + const char *fmt, va_list args) +{ return 0; } +static inline __printf(3, 4) +int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...) +{ return 0; } + static inline int __dev_printk(const char *level, const struct device *dev, struct va_format *vaf) { return 0; } @@ -946,6 +961,32 @@ int _dev_info(const struct device *dev, const char *fmt, ...) #endif +/* + * Stupid hackaround for existing uses of non-printk uses dev_info + * + * Note that the definition of dev_info below is actually _dev_info + * and a macro is used to avoid redefining dev_info + */ + +#define dev_info(dev, fmt, arg...) _dev_info(dev, fmt, ##arg) + +#if defined(CONFIG_DYNAMIC_DEBUG) +#define dev_dbg(dev, format, ...) \ +do { \ + dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \ +} while (0) +#elif defined(DEBUG) +#define dev_dbg(dev, format, arg...) \ + dev_printk(KERN_DEBUG, dev, format, ##arg) +#else +#define dev_dbg(dev, format, arg...) \ +({ \ + if (0) \ + dev_printk(KERN_DEBUG, dev, format, ##arg); \ + 0; \ +}) +#endif + #define dev_level_ratelimited(dev_level, dev, fmt, ...) \ do { \ static DEFINE_RATELIMIT_STATE(_rs, \ @@ -969,33 +1010,21 @@ do { \ dev_level_ratelimited(dev_notice, dev, fmt, ##__VA_ARGS__) #define dev_info_ratelimited(dev, fmt, ...) \ dev_level_ratelimited(dev_info, dev, fmt, ##__VA_ARGS__) +#if defined(CONFIG_DYNAMIC_DEBUG) || defined(DEBUG) #define dev_dbg_ratelimited(dev, fmt, ...) \ - dev_level_ratelimited(dev_dbg, dev, fmt, ##__VA_ARGS__) - -/* - * Stupid hackaround for existing uses of non-printk uses dev_info - * - * Note that the definition of dev_info below is actually _dev_info - * and a macro is used to avoid redefining dev_info - */ - -#define dev_info(dev, fmt, arg...) _dev_info(dev, fmt, ##arg) - -#if defined(CONFIG_DYNAMIC_DEBUG) -#define dev_dbg(dev, format, ...) \ -do { \ - dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \ +do { \ + static DEFINE_RATELIMIT_STATE(_rs, \ + DEFAULT_RATELIMIT_INTERVAL, \ + DEFAULT_RATELIMIT_BURST); \ + DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ + if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) && \ + __ratelimit(&_rs)) \ + __dynamic_pr_debug(&descriptor, pr_fmt(fmt), \ + ##__VA_ARGS__); \ } while (0) -#elif defined(DEBUG) -#define dev_dbg(dev, format, arg...) \ - dev_printk(KERN_DEBUG, dev, format, ##arg) #else -#define dev_dbg(dev, format, arg...) \ -({ \ - if (0) \ - dev_printk(KERN_DEBUG, dev, format, ##arg); \ - 0; \ -}) +#define dev_dbg_ratelimited(dev, fmt, ...) \ + no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) #endif #ifdef VERBOSE_DEBUG diff --git a/include/linux/extcon.h b/include/linux/extcon.h index cdd401477656..7443a560c9d0 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -30,19 +30,19 @@ /* * The standard cable name is to help support general notifier - * and notifee device drivers to share the common names. + * and notifiee device drivers to share the common names. * Please use standard cable names unless your notifier device has * a very unique and abnormal cable or * the cable type is supposed to be used with only one unique - * pair of notifier/notifee devices. + * pair of notifier/notifiee devices. * * Please add any other "standard" cables used with extcon dev. * * You may add a dot and number to specify version or specification * of the specific cable if it is required. (e.g., "Fast-charger.18" * and "Fast-charger.10" for 1.8A and 1.0A chargers) - * However, the notifee and notifier should be able to handle such - * string and if the notifee can negotiate the protocol or idenify, + * However, the notifiee and notifier should be able to handle such + * string and if the notifiee can negotiate the protocol or identify, * you don't need such convention. This convention is helpful when * notifier can distinguish but notifiee cannot. */ @@ -76,7 +76,7 @@ struct extcon_cable; * struct extcon_dev - An extcon device represents one external connector. * @name The name of this extcon device. Parent device name is used * if NULL. - * @supported_cable Array of supported cable name ending with NULL. + * @supported_cable Array of supported cable names ending with NULL. * If supported_cable is NULL, cable name related APIs * are disabled. * @mutually_exclusive Array of mutually exclusive set of cables that cannot @@ -95,7 +95,7 @@ struct extcon_cable; * @state Attach/detach state of this extcon. Do not provide at * register-time * @nh Notifier for the state change events from this extcon - * @entry To support list of extcon devices so that uses can search + * @entry To support list of extcon devices so that users can search * for extcon devices based on the extcon name. * @lock * @max_supported Internal value to store the number of cables. @@ -199,7 +199,7 @@ extern int extcon_update_state(struct extcon_dev *edev, u32 mask, u32 state); /* * get/set_cable_state access each bit of the 32b encoded state value. * They are used to access the status of each cable based on the cable_name - * or cable_index, which is retrived by extcon_find_cable_index + * or cable_index, which is retrieved by extcon_find_cable_index */ extern int extcon_find_cable_index(struct extcon_dev *sdev, const char *cable_name); @@ -226,9 +226,9 @@ extern int extcon_unregister_interest(struct extcon_specific_cable_nb *nb); /* * Following APIs are to monitor every action of a notifier. - * Registerer gets notified for every external port of a connection device. + * Registrar gets notified for every external port of a connection device. * Probably this could be used to debug an action of notifier; however, - * we do not recommend to use this at normal 'notifiee' device drivers who + * we do not recommend to use this for normal 'notifiee' device drivers who * want to be notified by a specific external port of the notifier. */ extern int extcon_register_notifier(struct extcon_dev *edev, diff --git a/include/linux/extcon/extcon-adc-jack.h b/include/linux/extcon/extcon-adc-jack.h new file mode 100644 index 000000000000..20e9eef25d4c --- /dev/null +++ b/include/linux/extcon/extcon-adc-jack.h @@ -0,0 +1,71 @@ +/* + * include/linux/extcon/extcon-adc-jack.h + * + * Analog Jack extcon driver with ADC-based detection capability. + * + * Copyright (C) 2012 Samsung Electronics + * MyungJoo Ham <myungjoo.ham@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _EXTCON_ADC_JACK_H_ +#define _EXTCON_ADC_JACK_H_ __FILE__ + +#include <linux/module.h> +#include <linux/extcon.h> + +/** + * struct adc_jack_cond - condition to use an extcon state + * @state - the corresponding extcon state (if 0, this struct denotes + * the last adc_jack_cond element among the array) + * @min_adc - min adc value for this condition + * @max_adc - max adc value for this condition + * + * For example, if { .state = 0x3, .min_adc = 100, .max_adc = 200}, it means + * that if ADC value is between (inclusive) 100 and 200, than the cable 0 and + * 1 are attached (1<<0 | 1<<1 == 0x3) + * + * Note that you don't need to describe condition for "no cable attached" + * because when no adc_jack_cond is met, state = 0 is automatically chosen. + */ +struct adc_jack_cond { + u32 state; /* extcon state value. 0 if invalid */ + u32 min_adc; + u32 max_adc; +}; + +/** + * struct adc_jack_pdata - platform data for adc jack device. + * @name - name of the extcon device. If null, "adc-jack" is used. + * @consumer_channel - Unique name to identify the channel on the consumer + * side. This typically describes the channels used within + * the consumer. E.g. 'battery_voltage' + * @cable_names - array of cable names ending with null. + * @adc_contitions - array of struct adc_jack_cond conditions ending + * with .state = 0 entry. This describes how to decode + * adc values into extcon state. + * @irq_flags - irq flags used for the @irq + * @handling_delay_ms - in some devices, we need to read ADC value some + * milli-seconds after the interrupt occurs. You may + * describe such delays with @handling_delay_ms, which + * is rounded-off by jiffies. + */ +struct adc_jack_pdata { + const char *name; + const char *consumer_channel; + /* + * The last entry should be NULL + */ + const char **cable_names; + /* The last entry's state should be 0 */ + struct adc_jack_cond *adc_conditions; + + unsigned long irq_flags; + unsigned long handling_delay_ms; /* in ms */ +}; + +#endif /* _EXTCON_ADC_JACK_H */ diff --git a/include/linux/firmware.h b/include/linux/firmware.h index 1e7c01189fa6..e4279fedb93a 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h @@ -12,6 +12,9 @@ struct firmware { size_t size; const u8 *data; struct page **pages; + + /* firmware loader private fields */ + void *priv; }; struct module; @@ -44,6 +47,8 @@ int request_firmware_nowait( void (*cont)(const struct firmware *fw, void *context)); void release_firmware(const struct firmware *fw); +int cache_firmware(const char *name); +int uncache_firmware(const char *name); #else static inline int request_firmware(const struct firmware **fw, const char *name, @@ -62,6 +67,16 @@ static inline int request_firmware_nowait( static inline void release_firmware(const struct firmware *fw) { } + +static inline int cache_firmware(const char *name) +{ + return -ENOENT; +} + +static inline int uncache_firmware(const char *name) +{ + return -EINVAL; +} #endif #endif diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 68ed7f7e1fc9..e73b852156b1 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -122,12 +122,53 @@ #define REG_U32 4 #define REG_U64 8 +/* + * As we look at expanding the KVP functionality to include + * IP injection functionality, we need to maintain binary + * compatibility with older daemons. + * + * The KVP opcodes are defined by the host and it was unfortunate + * that I chose to treat the registration operation as part of the + * KVP operations defined by the host. + * Here is the level of compatibility + * (between the user level daemon and the kernel KVP driver) that we + * will implement: + * + * An older daemon will always be supported on a newer driver. + * A given user level daemon will require a minimal version of the + * kernel driver. + * If we cannot handle the version differences, we will fail gracefully + * (this can happen when we have a user level daemon that is more + * advanced than the KVP driver. + * + * We will use values used in this handshake for determining if we have + * workable user level daemon and the kernel driver. We begin by taking the + * registration opcode out of the KVP opcode namespace. We will however, + * maintain compatibility with the existing user-level daemon code. + */ + +/* + * Daemon code not supporting IP injection (legacy daemon). + */ + +#define KVP_OP_REGISTER 4 + +/* + * Daemon code supporting IP injection. + * The KVP opcode field is used to communicate the + * registration information; so define a namespace that + * will be distinct from the host defined KVP opcode. + */ + +#define KVP_OP_REGISTER1 100 + enum hv_kvp_exchg_op { KVP_OP_GET = 0, KVP_OP_SET, KVP_OP_DELETE, KVP_OP_ENUMERATE, - KVP_OP_REGISTER, + KVP_OP_GET_IP_INFO, + KVP_OP_SET_IP_INFO, KVP_OP_COUNT /* Number of operations, must be last. */ }; @@ -140,6 +181,39 @@ enum hv_kvp_exchg_pool { KVP_POOL_COUNT /* Number of pools, must be last. */ }; +/* + * Some Hyper-V status codes. + */ + +#define HV_S_OK 0x00000000 +#define HV_E_FAIL 0x80004005 +#define HV_S_CONT 0x80070103 +#define HV_ERROR_NOT_SUPPORTED 0x80070032 +#define HV_ERROR_MACHINE_LOCKED 0x800704F7 +#define HV_ERROR_DEVICE_NOT_CONNECTED 0x8007048F +#define HV_INVALIDARG 0x80070057 +#define HV_GUID_NOTFOUND 0x80041002 + +#define ADDR_FAMILY_NONE 0x00 +#define ADDR_FAMILY_IPV4 0x01 +#define ADDR_FAMILY_IPV6 0x02 + +#define MAX_ADAPTER_ID_SIZE 128 +#define MAX_IP_ADDR_SIZE 1024 +#define MAX_GATEWAY_SIZE 512 + + +struct hv_kvp_ipaddr_value { + __u16 adapter_id[MAX_ADAPTER_ID_SIZE]; + __u8 addr_family; + __u8 dhcp_enabled; + __u16 ip_addr[MAX_IP_ADDR_SIZE]; + __u16 sub_net[MAX_IP_ADDR_SIZE]; + __u16 gate_way[MAX_GATEWAY_SIZE]; + __u16 dns_addr[MAX_IP_ADDR_SIZE]; +} __attribute__((packed)); + + struct hv_kvp_hdr { __u8 operation; __u8 pool; @@ -181,16 +255,26 @@ struct hv_kvp_register { }; struct hv_kvp_msg { - struct hv_kvp_hdr kvp_hdr; + union { + struct hv_kvp_hdr kvp_hdr; + int error; + }; union { struct hv_kvp_msg_get kvp_get; struct hv_kvp_msg_set kvp_set; struct hv_kvp_msg_delete kvp_delete; struct hv_kvp_msg_enumerate kvp_enum_data; + struct hv_kvp_ipaddr_value kvp_ip_val; struct hv_kvp_register kvp_register; } body; } __attribute__((packed)); +struct hv_kvp_ip_msg { + __u8 operation; + __u8 pool; + struct hv_kvp_ipaddr_value kvp_ip_val; +} __attribute__((packed)); + #ifdef __KERNEL__ #include <linux/scatterlist.h> #include <linux/list.h> @@ -405,7 +489,7 @@ struct vmtransfer_page_range { struct vmtransfer_page_packet_header { struct vmpacket_descriptor d; u16 xfer_pageset_id; - bool sender_owns_set; + u8 sender_owns_set; u8 reserved; u32 range_cnt; struct vmtransfer_page_range ranges[1]; @@ -559,7 +643,7 @@ struct vmbus_channel_query_vmbus_version { /* VMBus Version Supported parameters */ struct vmbus_channel_version_supported { struct vmbus_channel_message_header header; - bool version_supported; + u8 version_supported; } __packed; /* Offer Channel parameters */ @@ -568,7 +652,7 @@ struct vmbus_channel_offer_channel { struct vmbus_channel_offer offer; u32 child_relid; u8 monitorid; - bool monitor_allocated; + u8 monitor_allocated; } __packed; /* Rescind Offer parameters */ @@ -704,7 +788,7 @@ struct vmbus_channel_initiate_contact { struct vmbus_channel_version_response { struct vmbus_channel_message_header header; - bool version_supported; + u8 version_supported; } __packed; enum vmbus_channel_state { @@ -977,11 +1061,6 @@ void vmbus_driver_unregister(struct hv_driver *hv_driver); #define ICMSGHDRFLAG_REQUEST 2 #define ICMSGHDRFLAG_RESPONSE 4 -#define HV_S_OK 0x00000000 -#define HV_E_FAIL 0x80004005 -#define HV_S_CONT 0x80070103 -#define HV_ERROR_NOT_SUPPORTED 0x80070032 -#define HV_ERROR_MACHINE_LOCKED 0x800704F7 /* * While we want to handle util services as regular devices, diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 59dc05f38247..5f49cc0a107e 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2720,9 +2720,6 @@ static inline const char *netdev_name(const struct net_device *dev) return dev->name; } -extern int __netdev_printk(const char *level, const struct net_device *dev, - struct va_format *vaf); - extern __printf(3, 4) int netdev_printk(const char *level, const struct net_device *dev, const char *format, ...); diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 60e9994ef405..5711e9525a2a 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -14,11 +14,15 @@ #include <linux/device.h> #include <linux/mod_devicetable.h> +#define PLATFORM_DEVID_NONE (-1) +#define PLATFORM_DEVID_AUTO (-2) + struct mfd_cell; struct platform_device { const char * name; int id; + bool id_auto; struct device dev; u32 num_resources; struct resource * resource; diff --git a/include/linux/pm.h b/include/linux/pm.h index f067e60a3832..88f034a23f2c 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -638,6 +638,7 @@ extern void __suspend_report_result(const char *function, void *fn, int ret); } while (0) extern int device_pm_wait_for_dev(struct device *sub, struct device *dev); +extern void dpm_for_each_dev(void *data, void (*fn)(struct device *, void *)); extern int pm_generic_prepare(struct device *dev); extern int pm_generic_suspend_late(struct device *dev); @@ -677,6 +678,10 @@ static inline int device_pm_wait_for_dev(struct device *a, struct device *b) return 0; } +static inline void dpm_for_each_dev(void *data, void (*fn)(struct device *, void *)) +{ +} + #define pm_generic_prepare NULL #define pm_generic_suspend NULL #define pm_generic_resume NULL |