diff options
Diffstat (limited to 'include')
41 files changed, 846 insertions, 484 deletions
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 9512f04..b729e64 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -335,6 +335,8 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state); acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void); +acpi_status acpi_leave_sleep_state_prep(u8 sleep_state); + acpi_status acpi_leave_sleep_state(u8 sleep_state); #endif /* __ACXFACE_H__ */ diff --git a/include/asm-arm/arch-at91/board.h b/include/asm-arm/arch-at91/board.h index 55b07bd..dc189f0 100644 --- a/include/asm-arm/arch-at91/board.h +++ b/include/asm-arm/arch-at91/board.h @@ -40,7 +40,8 @@ /* USB Device */ struct at91_udc_data { u8 vbus_pin; /* high == host powering us */ - u8 pullup_pin; /* high == D+ pulled up */ + u8 pullup_pin; /* active == D+ pulled up */ + u8 pullup_active_low; /* true == pullup_pin is active low */ }; extern void __init at91_add_device_udc(struct at91_udc_data *data); diff --git a/include/asm-arm/mach/udc_pxa2xx.h b/include/asm-arm/mach/udc_pxa2xx.h index ff0a957..f191e14 100644 --- a/include/asm-arm/mach/udc_pxa2xx.h +++ b/include/asm-arm/mach/udc_pxa2xx.h @@ -19,7 +19,9 @@ struct pxa2xx_udc_mach_info { * with on-chip GPIOs not Lubbock's wierd hardware, can have a sane * VBUS IRQ and omit the methods above. Store the GPIO number * here; for GPIO 0, also mask in one of the pxa_gpio_mode() bits. + * Note that sometimes the signals go through inverters... */ + bool gpio_vbus_inverted; u16 gpio_vbus; /* high == vbus present */ u16 gpio_pullup; /* high == pullup activated */ }; diff --git a/include/asm-mips/mach-au1x00/au1xxx_ide.h b/include/asm-mips/mach-au1x00/au1xxx_ide.h index aef0edb..e4fe26c 100644 --- a/include/asm-mips/mach-au1x00/au1xxx_ide.h +++ b/include/asm-mips/mach-au1x00/au1xxx_ide.h @@ -74,7 +74,6 @@ typedef struct struct dbdma_cmd *dma_table_cpu; dma_addr_t dma_table_dma; #endif - struct device *dev; int irq; u32 regbase; #ifdef CONFIG_PM diff --git a/include/asm-x86/cpu.h b/include/asm-x86/cpu.h index 85ece5f..73f2ea8 100644 --- a/include/asm-x86/cpu.h +++ b/include/asm-x86/cpu.h @@ -10,8 +10,9 @@ struct x86_cpu { struct cpu cpu; }; -extern int arch_register_cpu(int num); + #ifdef CONFIG_HOTPLUG_CPU +extern int arch_register_cpu(int num); extern void arch_unregister_cpu(int); #endif diff --git a/include/asm-x86/e820_64.h b/include/asm-x86/e820_64.h index 51e4170..a560c4f 100644 --- a/include/asm-x86/e820_64.h +++ b/include/asm-x86/e820_64.h @@ -15,7 +15,7 @@ #ifndef __ASSEMBLY__ extern unsigned long find_e820_area(unsigned long start, unsigned long end, - unsigned size); + unsigned size, unsigned long align); extern void add_memory_region(unsigned long start, unsigned long size, int type); extern void setup_memory_region(void); @@ -41,7 +41,7 @@ extern void finish_e820_parsing(void); extern struct e820map e820; extern void update_e820(void); -extern void reserve_early(unsigned long start, unsigned long end); +extern void reserve_early(unsigned long start, unsigned long end, char *name); extern void early_res_to_bootmem(void); #endif/*!__ASSEMBLY__*/ diff --git a/include/asm-x86/futex.h b/include/asm-x86/futex.h index 62828d6..9d91926 100644 --- a/include/asm-x86/futex.h +++ b/include/asm-x86/futex.h @@ -30,7 +30,7 @@ "1: movl %2, %0\n \ movl %0, %3\n" \ insn "\n" \ -"2: " LOCK_PREFIX "cmpxchgl %3, %2\n \ +"2: lock; cmpxchgl %3, %2\n \ jnz 1b\n \ 3: .section .fixup,\"ax\"\n \ 4: mov %5, %1\n \ @@ -72,7 +72,7 @@ futex_atomic_op_inuser(int encoded_op, int __user *uaddr) __futex_atomic_op1("xchgl %0, %2", ret, oldval, uaddr, oparg); break; case FUTEX_OP_ADD: - __futex_atomic_op1(LOCK_PREFIX "xaddl %0, %2", ret, oldval, + __futex_atomic_op1("lock; xaddl %0, %2", ret, oldval, uaddr, oparg); break; case FUTEX_OP_OR: @@ -111,8 +111,8 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) return -EFAULT; __asm__ __volatile__( - "1: " LOCK_PREFIX "cmpxchgl %3, %1 \n" + "1: lock; cmpxchgl %3, %1 \n" "2: .section .fixup, \"ax\" \n" "3: mov %2, %0 \n" " jmp 2b \n" diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 85b2482..c0f9bb7 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -143,6 +143,7 @@ header-y += snmp.h header-y += sockios.h header-y += som.h header-y += sound.h +header-y += suspend_ioctls.h header-y += taskstats.h header-y += telephony.h header-y += termios.h diff --git a/include/linux/aspm.h b/include/linux/aspm.h new file mode 100644 index 0000000..f41a698 --- /dev/null +++ b/include/linux/aspm.h @@ -0,0 +1,44 @@ +/* + * aspm.h + * + * PCI Express ASPM defines and function prototypes + * + * Copyright (C) 2007 Intel Corp. + * Zhang Yanmin (yanmin.zhang@intel.com) + * Shaohua Li (shaohua.li@intel.com) + * + * For more information, please consult the following manuals (look at + * http://www.pcisig.com/ for how to get them): + * + * PCI Express Specification + */ + +#ifndef LINUX_ASPM_H +#define LINUX_ASPM_H + +#include <linux/pci.h> + +#define PCIE_LINK_STATE_L0S 1 +#define PCIE_LINK_STATE_L1 2 +#define PCIE_LINK_STATE_CLKPM 4 + +#ifdef CONFIG_PCIEASPM +extern void pcie_aspm_init_link_state(struct pci_dev *pdev); +extern void pcie_aspm_exit_link_state(struct pci_dev *pdev); +extern void pcie_aspm_pm_state_change(struct pci_dev *pdev); +extern void pci_disable_link_state(struct pci_dev *pdev, int state); +#else +#define pcie_aspm_init_link_state(pdev) do {} while (0) +#define pcie_aspm_exit_link_state(pdev) do {} while (0) +#define pcie_aspm_pm_state_change(pdev) do {} while (0) +#define pci_disable_link_state(pdev, state) do {} while (0) +#endif + +#ifdef CONFIG_PCIEASPM_DEBUG /* this depends on CONFIG_PCIEASPM */ +extern void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev); +extern void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev); +#else +#define pcie_aspm_create_sysfs_dev_files(pdev) do {} while (0) +#define pcie_aspm_remove_sysfs_dev_files(pdev) do {} while (0) +#endif +#endif /* LINUX_ASPM_H */ diff --git a/include/linux/audit.h b/include/linux/audit.h index bdd6f5d..9715302 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -98,6 +98,7 @@ #define AUDIT_FD_PAIR 1317 /* audit record for pipe/socketpair */ #define AUDIT_OBJ_PID 1318 /* ptrace target */ #define AUDIT_TTY 1319 /* Input on an administrative TTY */ +#define AUDIT_EOE 1320 /* End of multi-record event */ #define AUDIT_AVC 1400 /* SE Linux avc denial or grant */ #define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */ @@ -409,7 +410,8 @@ extern unsigned int audit_serial(void); extern void auditsc_get_stamp(struct audit_context *ctx, struct timespec *t, unsigned int *serial); extern int audit_set_loginuid(struct task_struct *task, uid_t loginuid); -extern uid_t audit_get_loginuid(struct audit_context *ctx); +#define audit_get_loginuid(t) ((t)->loginuid) +#define audit_get_sessionid(t) ((t)->sessionid) extern void audit_log_task_context(struct audit_buffer *ab); extern int __audit_ipc_obj(struct kern_ipc_perm *ipcp); extern int __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode); @@ -488,7 +490,8 @@ extern int audit_signals; #define audit_inode_child(d,i,p) do { ; } while (0) #define audit_core_dumps(i) do { ; } while (0) #define auditsc_get_stamp(c,t,s) do { BUG(); } while (0) -#define audit_get_loginuid(c) ({ -1; }) +#define audit_get_loginuid(t) (-1) +#define audit_get_sessionid(t) (-1) #define audit_log_task_context(b) do { ; } while (0) #define audit_ipc_obj(i) ({ 0; }) #define audit_ipc_set_perm(q,u,g,m) ({ 0; }) @@ -522,9 +525,11 @@ extern void audit_log_end(struct audit_buffer *ab); extern void audit_log_hex(struct audit_buffer *ab, const unsigned char *buf, size_t len); -extern const char * audit_log_untrustedstring(struct audit_buffer *ab, +extern int audit_string_contains_control(const char *string, + size_t len); +extern void audit_log_untrustedstring(struct audit_buffer *ab, const char *string); -extern const char * audit_log_n_untrustedstring(struct audit_buffer *ab, +extern void audit_log_n_untrustedstring(struct audit_buffer *ab, size_t n, const char *string); extern void audit_log_d_path(struct audit_buffer *ab, diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h index fcdc11b..a5cd204 100644 --- a/include/linux/cdrom.h +++ b/include/linux/cdrom.h @@ -1187,6 +1187,20 @@ struct media_event_desc { extern int cdrom_get_media_event(struct cdrom_device_info *cdi, struct media_event_desc *med); +static inline void lba_to_msf(int lba, u8 *m, u8 *s, u8 *f) +{ + lba += CD_MSF_OFFSET; + lba &= 0xffffff; /* negative lbas use only 24 bits */ + *m = lba / (CD_SECS * CD_FRAMES); + lba %= (CD_SECS * CD_FRAMES); + *s = lba / CD_FRAMES; + *f = lba % CD_FRAMES; +} + +static inline int msf_to_lba(u8 m, u8 s, u8 f) +{ + return (((m * CD_SECS) + s) * CD_FRAMES + f) - CD_MSF_OFFSET; +} #endif /* End of kernel only stuff */ #endif /* _LINUX_CDROM_H */ diff --git a/include/linux/futex.h b/include/linux/futex.h index 1a15f8e..90048fb 100644 --- a/include/linux/futex.h +++ b/include/linux/futex.h @@ -21,6 +21,8 @@ union ktime; #define FUTEX_LOCK_PI 6 #define FUTEX_UNLOCK_PI 7 #define FUTEX_TRYLOCK_PI 8 +#define FUTEX_WAIT_BITSET 9 +#define FUTEX_WAKE_BITSET 10 #define FUTEX_PRIVATE_FLAG 128 #define FUTEX_CMD_MASK ~FUTEX_PRIVATE_FLAG @@ -33,6 +35,8 @@ union ktime; #define FUTEX_LOCK_PI_PRIVATE (FUTEX_LOCK_PI | FUTEX_PRIVATE_FLAG) #define FUTEX_UNLOCK_PI_PRIVATE (FUTEX_UNLOCK_PI | FUTEX_PRIVATE_FLAG) #define FUTEX_TRYLOCK_PI_PRIVATE (FUTEX_TRYLOCK_PI | FUTEX_PRIVATE_FLAG) +#define FUTEX_WAIT_BITSET_PRIVATE (FUTEX_WAIT_BITS | FUTEX_PRIVATE_FLAG) +#define FUTEX_WAKE_BITSET_PRIVATE (FUTEX_WAKE_BITS | FUTEX_PRIVATE_FLAG) /* * Support for robust futexes: the kernel cleans up held futexes at @@ -111,6 +115,12 @@ struct robust_list_head { */ #define ROBUST_LIST_LIMIT 2048 +/* + * bitset with all bits set for the FUTEX_xxx_BITSET OPs to request a + * match of any bit. + */ +#define FUTEX_BITSET_MATCH_ANY 0xffffffff + #ifdef __KERNEL__ long do_futex(u32 __user *uaddr, int op, u32 val, union ktime *timeout, u32 __user *uaddr2, u32 val2, u32 val3); diff --git a/include/linux/hdsmart.h b/include/linux/hdsmart.h index 7974a47..e691921 100644 --- a/include/linux/hdsmart.h +++ b/include/linux/hdsmart.h @@ -17,6 +17,7 @@ #ifndef _LINUX_HDSMART_H #define _LINUX_HDSMART_H +#ifndef __KERNEL #define OFFLINE_FULL_SCAN 0 #define SHORT_SELF_TEST 1 #define EXTEND_SELF_TEST 2 @@ -120,5 +121,6 @@ typedef struct ata_smart_selftestlog_s { unsigned char resevered[2]; unsigned char chksum; } __attribute__ ((packed)) ata_smart_selftestlog_t; +#endif /* __KERNEL__ * #endif /* _LINUX_HDSMART_H */ diff --git a/include/linux/ide.h b/include/linux/ide.h index 27cb39d..ec10b2a 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -9,7 +9,6 @@ #include <linux/init.h> #include <linux/ioport.h> #include <linux/hdreg.h> -#include <linux/hdsmart.h> #include <linux/blkdev.h> #include <linux/proc_fs.h> #include <linux/interrupt.h> @@ -503,7 +502,8 @@ typedef struct hwif_s { hwif_chipset_t chipset; /* sub-module for tuning.. */ - struct pci_dev *pci_dev; /* for pci chipsets */ + struct device *dev; + const struct ide_port_info *cds; /* chipset device struct */ ide_ack_intr_t *ack_intr; @@ -628,8 +628,7 @@ typedef int (ide_expiry_t)(ide_drive_t *); typedef struct hwgroup_s { /* irq handler, if active */ ide_startstop_t (*handler)(ide_drive_t *); - /* irq handler, suspended if active */ - ide_startstop_t (*handler_save)(ide_drive_t *); + /* BOOL: protects all fields below */ volatile int busy; /* BOOL: wake us up on timer expiry */ @@ -644,25 +643,18 @@ typedef struct hwgroup_s { /* ptr to current hwif in linked-list */ ide_hwif_t *hwif; - /* for pci chipsets */ - struct pci_dev *pci_dev; - /* current request */ struct request *rq; + /* failsafe timer */ struct timer_list timer; - /* local copy of current write rq */ - struct request wrq; /* timeout value during long polls */ unsigned long poll_timeout; /* queried upon timeouts */ int (*expiry)(ide_drive_t *); - /* ide_system_bus_speed */ - int pio_clock; + int req_gen; int req_gen_timer; - - unsigned char cmd_buf[4]; } ide_hwgroup_t; typedef struct ide_driver_s ide_driver_t; @@ -986,8 +978,6 @@ ide_startstop_t do_rw_taskfile(ide_drive_t *, ide_task_t *); void task_end_request(ide_drive_t *, struct request *, u8); -u8 wait_drive_not_busy(ide_drive_t *); - int ide_raw_taskfile(ide_drive_t *, ide_task_t *, u8 *, u16); int ide_no_data_taskfile(ide_drive_t *, ide_task_t *); @@ -1017,7 +1007,6 @@ void ide_init_disk(struct gendisk *, ide_drive_t *); #ifdef CONFIG_IDEPCI_PCIBUS_ORDER extern int ide_scan_direction; -int __init ide_scan_pcibus(void); extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *owner, const char *mod_name); #define ide_pci_register_driver(d) __ide_pci_register_driver(d, THIS_MODULE, KBUILD_MODNAME) #else @@ -1096,6 +1085,10 @@ enum { IDE_HFLAG_ABUSE_SET_DMA_MODE = (1 << 26), /* host is CY82C693 */ IDE_HFLAG_CY82C693 = (1 << 27), + /* force host out of "simplex" mode */ + IDE_HFLAG_CLEAR_SIMPLEX = (1 << 28), + /* DSC overlap is unsupported */ + IDE_HFLAG_NO_DSC = (1 << 29), }; #ifdef CONFIG_BLK_DEV_OFFBOARD @@ -1153,12 +1146,13 @@ void ide_dma_on(ide_drive_t *); int ide_set_dma(ide_drive_t *); ide_startstop_t ide_dma_intr(ide_drive_t *); +int ide_build_sglist(ide_drive_t *, struct request *); +void ide_destroy_dmatable(ide_drive_t *); + #ifdef CONFIG_BLK_DEV_IDEDMA_PCI -extern int ide_build_sglist(ide_drive_t *, struct request *); extern int ide_build_dmatable(ide_drive_t *, struct request *); -extern void ide_destroy_dmatable(ide_drive_t *); extern int ide_release_dma(ide_hwif_t *); -extern void ide_setup_dma(ide_hwif_t *, unsigned long, unsigned int); +extern void ide_setup_dma(ide_hwif_t *, unsigned long); void ide_dma_host_set(ide_drive_t *, int); extern int ide_dma_setup(ide_drive_t *); @@ -1197,6 +1191,7 @@ static inline void ide_acpi_init(ide_hwif_t *hwif) { ; } static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {} #endif +void ide_remove_port_from_hwgroup(ide_hwif_t *); extern int ide_hwif_request_regions(ide_hwif_t *hwif); extern void ide_hwif_release_regions(ide_hwif_t* hwif); extern void ide_unregister (unsigned int index); @@ -1291,9 +1286,14 @@ extern struct bus_type ide_bus_type; #define ide_id_has_flush_cache_ext(id) \ (((id)->cfs_enable_2 & 0x2400) == 0x2400) +static inline void ide_dump_identify(u8 *id) +{ + print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE, 16, 2, id, 512, 0); +} + static inline int hwif_to_node(ide_hwif_t *hwif) { - struct pci_dev *dev = hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(hwif->dev); return dev ? pcibus_to_node(dev->bus) : -1; } diff --git a/include/linux/init_task.h b/include/linux/init_task.h index e6b3f70..f42663e 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -114,6 +114,13 @@ extern struct group_info init_groups; .pid = &init_struct_pid, \ } +#ifdef CONFIG_AUDITSYSCALL +#define INIT_IDS \ + .loginuid = -1, \ + .sessionid = -1, +#else +#define INIT_IDS +#endif /* * INIT_TASK is used to set up the first task table, touch at * your own risk!. Base=0, limit=0x1fffff (=2MB) @@ -173,6 +180,7 @@ extern struct group_info init_groups; [PIDTYPE_SID] = INIT_PID_LINK(PIDTYPE_SID), \ }, \ .dirties = INIT_PROP_LOCAL_SINGLE(dirties), \ + INIT_IDS \ INIT_TRACE_IRQFLAGS \ INIT_LOCKDEP \ } diff --git a/include/linux/notifier.h b/include/linux/notifier.h index 5dfbc68..f4df400 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -228,6 +228,8 @@ static inline int notifier_to_errno(int ret) #define PM_POST_HIBERNATION 0x0002 /* Hibernation finished */ #define PM_SUSPEND_PREPARE 0x0003 /* Going to suspend the system */ #define PM_POST_SUSPEND 0x0004 /* Suspend finished */ +#define PM_RESTORE_PREPARE 0x0005 /* Going to restore a saved image */ +#define PM_POST_RESTORE 0x0006 /* Restore failed */ /* Console keyboard events. * Note: KBD_KEYCODE is always sent before KBD_UNBOUND_KEYCODE, KBD_UNICODE and diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index 936ef82..3ba2506 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h @@ -48,7 +48,15 @@ #ifdef CONFIG_ACPI extern acpi_status pci_osc_control_set(acpi_handle handle, u32 flags); -extern acpi_status pci_osc_support_set(u32 flags); +extern acpi_status __pci_osc_support_set(u32 flags, const char *hid); +static inline acpi_status pci_osc_support_set(u32 flags) +{ + return __pci_osc_support_set(flags, PCI_ROOT_HID_STRING); +} +static inline acpi_status pcie_osc_support_set(u32 flags) +{ + return __pci_osc_support_set(flags, PCI_EXPRESS_ROOT_HID_STRING); +} #else #if !defined(AE_ERROR) typedef u32 acpi_status; @@ -57,6 +65,7 @@ typedef u32 acpi_status; static inline acpi_status pci_osc_control_set(acpi_handle handle, u32 flags) {return AE_ERROR;} static inline acpi_status pci_osc_support_set(u32 flags) {return AE_ERROR;} +static inline acpi_status pcie_osc_support_set(u32 flags) {return AE_ERROR;} #endif #endif /* _PCI_ACPI_H_ */ diff --git a/include/linux/pci.h b/include/linux/pci.h index ae10063..4f96f1d 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -28,7 +28,7 @@ * 7:3 = slot * 2:0 = function */ -#define PCI_DEVFN(slot,func) ((((slot) & 0x1f) << 3) | ((func) & 0x07)) +#define PCI_DEVFN(slot, func) ((((slot) & 0x1f) << 3) | ((func) & 0x07)) #define PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f) #define PCI_FUNC(devfn) ((devfn) & 0x07) @@ -66,7 +66,6 @@ enum pci_mmap_state { #define PCI_DMA_FROMDEVICE 2 #define PCI_DMA_NONE 3 -#define DEVICE_COUNT_COMPATIBLE 4 #define DEVICE_COUNT_RESOURCE 12 typedef int __bitwise pci_power_t; @@ -129,6 +128,7 @@ struct pci_cap_saved_state { u32 data[0]; }; +struct pcie_link_state; /* * The pci_dev structure is used to describe PCI devices. */ @@ -164,13 +164,13 @@ struct pci_dev { this is D0-D3, D0 being fully functional, and D3 being off. */ +#ifdef CONFIG_PCIEASPM + struct pcie_link_state *link_state; /* ASPM link state. */ +#endif + pci_channel_state_t error_state; /* current connectivity state */ struct device dev; /* Generic device interface */ - /* device is compatible with these IDs */ - unsigned short vendor_compatible[DEVICE_COUNT_COMPATIBLE]; - unsigned short device_compatible[DEVICE_COUNT_COMPATIBLE]; - int cfg_size; /* Size of configuration space */ /* @@ -219,7 +219,7 @@ static inline int pci_channel_offline(struct pci_dev *pdev) } static inline struct pci_cap_saved_state *pci_find_saved_cap( - struct pci_dev *pci_dev,char cap) + struct pci_dev *pci_dev, char cap) { struct pci_cap_saved_state *tmp; struct hlist_node *pos; @@ -278,13 +278,13 @@ struct pci_bus { unsigned short bridge_ctl; /* manage NO_ISA/FBB/et al behaviors */ pci_bus_flags_t bus_flags; /* Inherited by child busses */ struct device *bridge; - struct class_device class_dev; + struct device dev; struct bin_attribute *legacy_io; /* legacy I/O for this bus */ struct bin_attribute *legacy_mem; /* legacy mem */ }; #define pci_bus_b(n) list_entry(n, struct pci_bus, node) -#define to_pci_bus(n) container_of(n, struct pci_bus, class_dev) +#define to_pci_bus(n) container_of(n, struct pci_bus, dev) /* * Error values that may be returned by PCI functions. @@ -314,8 +314,8 @@ struct pci_raw_ops { extern struct pci_raw_ops *raw_pci_ops; struct pci_bus_region { - unsigned long start; - unsigned long end; + resource_size_t start; + resource_size_t end; }; struct pci_dynids { @@ -351,11 +351,10 @@ enum pci_ers_result { }; /* PCI bus error event callbacks */ -struct pci_error_handlers -{ +struct pci_error_handlers { /* PCI bus error detected on this device */ pci_ers_result_t (*error_detected)(struct pci_dev *dev, - enum pci_channel_state error); + enum pci_channel_state error); /* MMIO has been re-enabled, but not DMA */ pci_ers_result_t (*mmio_enabled)(struct pci_dev *dev); @@ -390,7 +389,7 @@ struct pci_driver { struct pci_dynids dynids; }; -#define to_pci_driver(drv) container_of(drv,struct pci_driver, driver) +#define to_pci_driver(drv) container_of(drv, struct pci_driver, driver) /** * PCI_DEVICE - macro used to describe a specific pci device @@ -448,7 +447,7 @@ extern int no_pci_devices(void); void pcibios_fixup_bus(struct pci_bus *); int __must_check pcibios_enable_device(struct pci_dev *, int mask); -char *pcibios_setup (char *str); +char *pcibios_setup(char *str); /* Used only when drivers/pci/setup.c is used */ void pcibios_align_resource(void *, struct resource *, resource_size_t, @@ -459,8 +458,10 @@ void pcibios_update_irq(struct pci_dev *, int irq); extern struct pci_bus *pci_find_bus(int domain, int busnr); void pci_bus_add_devices(struct pci_bus *bus); -struct pci_bus *pci_scan_bus_parented(struct device *parent, int bus, struct pci_ops *ops, void *sysdata); -static inline struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops, void *sysdata) +struct pci_bus *pci_scan_bus_parented(struct device *parent, int bus, + struct pci_ops *ops, void *sysdata); +static inline struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops, + void *sysdata) { struct pci_bus *root_bus; root_bus = pci_scan_bus_parented(NULL, bus, ops, sysdata); @@ -468,15 +469,18 @@ static inline struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops, void *s pci_bus_add_devices(root_bus); return root_bus; } -struct pci_bus *pci_create_bus(struct device *parent, int bus, struct pci_ops *ops, void *sysdata); -struct pci_bus * pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr); +struct pci_bus *pci_create_bus(struct device *parent, int bus, + struct pci_ops *ops, void *sysdata); +struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, + int busnr); int pci_scan_slot(struct pci_bus *bus, int devfn); -struct pci_dev * pci_scan_single_device(struct pci_bus *bus, int devfn); +struct pci_dev *pci_scan_single_device(struct pci_bus *bus, int devfn); void pci_device_add(struct pci_dev *dev, struct pci_bus *bus); unsigned int pci_scan_child_bus(struct pci_bus *bus); int __must_check pci_bus_add_device(struct pci_dev *dev); void pci_read_bridge_bases(struct pci_bus *child); -struct resource *pci_find_parent_resource(const struct pci_dev *dev, struct resource *res); +struct resource *pci_find_parent_resource(const struct pci_dev *dev, + struct resource *res); int pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge); extern struct pci_dev *pci_dev_get(struct pci_dev *dev); extern void pci_dev_put(struct pci_dev *dev); @@ -489,15 +493,19 @@ extern void pci_sort_breadthfirst(void); /* Generic PCI functions exported to card drivers */ #ifdef CONFIG_PCI_LEGACY -struct pci_dev __deprecated *pci_find_device (unsigned int vendor, unsigned int device, const struct pci_dev *from); -struct pci_dev __deprecated *pci_find_slot (unsigned int bus, unsigned int devfn); +struct pci_dev __deprecated *pci_find_device(unsigned int vendor, + unsigned int device, + const struct pci_dev *from); +struct pci_dev __deprecated *pci_find_slot(unsigned int bus, + unsigned int devfn); #endif /* CONFIG_PCI_LEGACY */ -int pci_find_capability (struct pci_dev *dev, int cap); -int pci_find_next_capability (struct pci_dev *dev, u8 pos, int cap); -int pci_find_ext_capability (struct pci_dev *dev, int cap); -int pci_find_ht_capability (struct pci_dev *dev, int ht_cap); -int pci_find_next_ht_capability (struct pci_dev *dev, int pos, int ht_cap); +int pci_find_capability(struct pci_dev *dev, int cap); +int pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap); +int pci_find_ext_capability(struct pci_dev *dev, int cap); +int pci_find_ht_capability(struct pci_dev *dev, int ht_cap); +int pci_find_next_ht_capability(struct pci_dev *dev, int pos, int ht_cap); +void pcie_wait_pending_transaction(struct pci_dev *dev); struct pci_bus *pci_find_next_bus(const struct pci_bus *from); struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device, @@ -505,49 +513,58 @@ struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device, struct pci_dev *pci_get_device_reverse(unsigned int vendor, unsigned int device, struct pci_dev *from); -struct pci_dev *pci_get_subsys (unsigned int vendor, unsigned int device, +struct pci_dev *pci_get_subsys(unsigned int vendor, unsigned int device, unsigned int ss_vendor, unsigned int ss_device, struct pci_dev *from); -struct pci_dev *pci_get_slot (struct pci_bus *bus, unsigned int devfn); -struct pci_dev *pci_get_bus_and_slot (unsigned int bus, unsigned int devfn); -struct pci_dev *pci_get_class (unsigned int class, struct pci_dev *from); +struct pci_dev *pci_get_slot(struct pci_bus *bus, unsigned int devfn); +struct pci_dev *pci_get_bus_and_slot(unsigned int bus, unsigned int devfn); +struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from); int pci_dev_present(const struct pci_device_id *ids); const struct pci_device_id *pci_find_present(const struct pci_device_id *ids); -int pci_bus_read_config_byte (struct pci_bus *bus, unsigned int devfn, int where, u8 *val); -int pci_bus_read_config_word (struct pci_bus *bus, unsigned int devfn, int where, u16 *val); -int pci_bus_read_config_dword (struct pci_bus *bus, unsigned int devfn, int where, u32 *val); -int pci_bus_write_config_byte (struct pci_bus *bus, unsigned int devfn, int where, u8 val); -int pci_bus_write_config_word (struct pci_bus *bus, unsigned int devfn, int where, u16 val); -int pci_bus_write_config_dword (struct pci_bus *bus, unsigned int devfn, int where, u32 val); +int pci_bus_read_config_byte(struct pci_bus *bus, unsigned int devfn, + int where, u8 *val); +int pci_bus_read_config_word(struct pci_bus *bus, unsigned int devfn, + int where, u16 *val); +int pci_bus_read_config_dword(struct pci_bus *bus, unsigned int devfn, + int where, u32 *val); +int pci_bus_write_config_byte(struct pci_bus *bus, unsigned int devfn, + int where, u8 val); +int pci_bus_write_config_word(struct pci_bus *bus, unsigned int devfn, + int where, u16 val); +int pci_bus_write_config_dword(struct pci_bus *bus, unsigned int devfn, + int where, u32 val); static inline int pci_read_config_byte(struct pci_dev *dev, int where, u8 *val) { - return pci_bus_read_config_byte (dev->bus, dev->devfn, where, val); + return pci_bus_read_config_byte(dev->bus, dev->devfn, where, val); } static inline int pci_read_config_word(struct pci_dev *dev, int where, u16 *val) { - return pci_bus_read_config_word (dev->bus, dev->devfn, where, val); + return pci_bus_read_config_word(dev->bus, dev->devfn, where, val); } -static inline int pci_read_config_dword(struct pci_dev *dev, int where, u32 *val) +static inline int pci_read_config_dword(struct pci_dev *dev, int where, + u32 *val) { - return pci_bus_read_config_dword (dev->bus, dev->devfn, where, val); + return pci_bus_read_config_dword(dev->bus, dev->devfn, where, val); } static inline int pci_write_config_byte(struct pci_dev *dev, int where, u8 val) { - return pci_bus_write_config_byte (dev->bus, dev->devfn, where, val); + return pci_bus_write_config_byte(dev->bus, dev->devfn, where, val); } static inline int pci_write_config_word(struct pci_dev *dev, int where, u16 val) { - return pci_bus_write_config_word (dev->bus, dev->devfn, where, val); + return pci_bus_write_config_word(dev->bus, dev->devfn, where, val); } -static inline int pci_write_config_dword(struct pci_dev *dev, int where, u32 val) +static inline int pci_write_config_dword(struct pci_dev *dev, int where, + u32 val) { - return pci_bus_write_config_dword (dev->bus, dev->devfn, where, val); + return pci_bus_write_config_dword(dev->bus, dev->devfn, where, val); } int __must_check pci_enable_device(struct pci_dev *dev); -int __must_check pci_enable_device_bars(struct pci_dev *dev, int mask); +int __must_check pci_enable_device_io(struct pci_dev *dev); +int __must_check pci_enable_device_mem(struct pci_dev *dev); int __must_check pci_reenable_device(struct pci_dev *); int __must_check pcim_enable_device(struct pci_dev *pdev); void pcim_pin_device(struct pci_dev *pdev); @@ -576,14 +593,11 @@ int pcie_set_readrq(struct pci_dev *dev, int rq); void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno); int __must_check pci_assign_resource(struct pci_dev *dev, int i); int __must_check pci_assign_resource_fixed(struct pci_dev *dev, int i); -void pci_restore_bars(struct pci_dev *dev); int pci_select_bars(struct pci_dev *dev, unsigned long flags); /* ROM control related routines */ void __iomem __must_check *pci_map_rom(struct pci_dev *pdev, size_t *size); -void __iomem __must_check *pci_map_rom_copy(struct pci_dev *pdev, size_t *size); void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom); -void pci_remove_rom(struct pci_dev *pdev); size_t pci_get_rom_size(void __iomem *rom, size_t size); /* Power management related routines */ @@ -594,7 +608,7 @@ pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state); int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable); /* Functions for PCI Hotplug drivers to use */ -int pci_bus_find_capability (struct pci_bus *bus, unsigned int devfn, int cap); +int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap); /* Helper functions for low-level code (drivers/pci/setup-[bus,res].c) */ void pci_bus_assign_resources(struct pci_bus *bus); @@ -631,16 +645,18 @@ static inline int __must_check pci_register_driver(struct pci_driver *driver) return __pci_register_driver(driver, THIS_MODULE, KBUILD_MODNAME); } -void pci_unregister_driver(struct pci_driver *); -void pci_remove_behind_bridge(struct pci_dev *); -struct pci_driver *pci_dev_driver(const struct pci_dev *); -const struct pci_device_id *pci_match_id(const struct pci_device_id *ids, struct pci_dev *dev); -int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass); +void pci_unregister_driver(struct pci_driver *dev); +void pci_remove_behind_bridge(struct pci_dev *dev); +struct pci_driver *pci_dev_driver(const struct pci_dev *dev); +const struct pci_device_id *pci_match_id(const struct pci_device_id *ids, + struct pci_dev *dev); +int pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, + int pass); void pci_walk_bus(struct pci_bus *top, void (*cb)(struct pci_dev *, void *), void *userdata); int pci_cfg_space_size(struct pci_dev *dev); -unsigned char pci_bus_max_busnr(struct pci_bus* bus); +unsigned char pci_bus_max_busnr(struct pci_bus *bus); /* kmem_cache style wrapper around pci_alloc_consistent() */ @@ -669,19 +685,36 @@ struct msix_entry { #ifndef CONFIG_PCI_MSI -static inline int pci_enable_msi(struct pci_dev *dev) {return -1;} -static inline void pci_disable_msi(struct pci_dev *dev) {} -static inline int pci_enable_msix(struct pci_dev* dev, - struct msix_entry *entries, int nvec) {return -1;} -static inline void pci_disable_msix(struct pci_dev *dev) {} -static inline void msi_remove_pci_irq_vectors(struct pci_dev *dev) {} +static inline int pci_enable_msi(struct pci_dev *dev) +{ + return -1; +} + +static inline void pci_disable_msi(struct pci_dev *dev) +{ } + +static inline int pci_enable_msix(struct pci_dev *dev, + struct msix_entry *entries, int nvec) +{ + return -1; +} + +static inline void pci_disable_msix(struct pci_dev *dev) +{ } + +static inline void msi_remove_pci_irq_vectors(struct pci_dev *dev) +{ } + +static inline void pci_restore_msi_state(struct pci_dev *dev) +{ } #else extern int pci_enable_msi(struct pci_dev *dev); extern void pci_disable_msi(struct pci_dev *dev); -extern int pci_enable_msix(struct pci_dev* dev, +extern int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec); extern void pci_disable_msix(struct pci_dev *dev); extern void msi_remove_pci_irq_vectors(struct pci_dev *dev); +extern void pci_restore_msi_state(struct pci_dev *dev); #endif #ifdef CONFIG_HT_IRQ @@ -702,7 +735,11 @@ extern void pci_unblock_user_cfg_access(struct pci_dev *dev); extern int pci_domains_supported; #else enum { pci_domains_supported = 0 }; -static inline int pci_domain_nr(struct pci_bus *bus) { return 0; } +static inline int pci_domain_nr(struct pci_bus *bus) +{ + return 0; +} + static inline int pci_proc_domain(struct pci_bus *bus) { return 0; @@ -716,67 +753,161 @@ static inline int pci_proc_domain(struct pci_bus *bus) * these as simple inline functions to avoid hair in drivers. */ -#define _PCI_NOP(o,s,t) \ - static inline int pci_##o##_config_##s (struct pci_dev *dev, int where, t val) \ +#define _PCI_NOP(o, s, t) \ + static inline int pci_##o##_config_##s(struct pci_dev *dev, \ + int where, t val) \ { return PCIBIOS_FUNC_NOT_SUPPORTED; } -#define _PCI_NOP_ALL(o,x) _PCI_NOP(o,byte,u8 x) \ - _PCI_NOP(o,word,u16 x) \ - _PCI_NOP(o,dword,u32 x) + +#define _PCI_NOP_ALL(o, x) _PCI_NOP(o, byte, u8 x) \ + _PCI_NOP(o, word, u16 x) \ + _PCI_NOP(o, dword, u32 x) _PCI_NOP_ALL(read, *) _PCI_NOP_ALL(write,) -static inline struct pci_dev *pci_find_device(unsigned int vendor, unsigned int device, const struct pci_dev *from) -{ return NULL; } +static inline struct pci_dev *pci_find_device(unsigned int vendor, + unsigned int device, + const struct pci_dev *from) +{ + return NULL; +} -static inline struct pci_dev *pci_find_slot(unsigned int bus, unsigned int devfn) -{ return NULL; } +static inline struct pci_dev *pci_find_slot(unsigned int bus, + unsigned int devfn) +{ + return NULL; +} static inline struct pci_dev *pci_get_device(unsigned int vendor, - unsigned int device, struct pci_dev *from) -{ return NULL; } + unsigned int device, + struct pci_dev *from) +{ + return NULL; +} static inline struct pci_dev *pci_get_device_reverse(unsigned int vendor, - unsigned int device, struct pci_dev *from) -{ return NULL; } + unsigned int device, + struct pci_dev *from) +{ + return NULL; +} -static inline struct pci_dev *pci_get_subsys (unsigned int vendor, unsigned int device, -unsigned int ss_vendor, unsigned int ss_device, struct pci_dev *from) -{ return NULL; } +static inline struct pci_dev *pci_get_subsys(unsigned int vendor, + unsigned int device, + unsigned int ss_vendor, + unsigned int ss_device, + struct pci_dev *from) +{ + return NULL; +} -static inline struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from) -{ return NULL; } +static inline struct pci_dev *pci_get_class(unsigned int class, + struct pci_dev *from) +{ + return NULL; +} #define pci_dev_present(ids) (0) #define no_pci_devices() (1) #define pci_find_present(ids) (NULL) #define pci_dev_put(dev) do { } while (0) -static inline void pci_set_master(struct pci_dev *dev) { } -static inline int pci_enable_device(struct pci_dev *dev) { return -EIO; } -static inline void pci_disable_device(struct pci_dev *dev) { } -static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask) { return -EIO; } -static inline int pci_assign_resource(struct pci_dev *dev, int i) { return -EBUSY;} -static inline int __pci_register_driver(struct pci_driver *drv, struct module *owner) { return 0;} -static inline int pci_register_driver(struct pci_driver *drv) { return 0;} -static inline void pci_unregister_driver(struct pci_driver *drv) { } -static inline int pci_find_capability (struct pci_dev *dev, int cap) {return 0; } -static inline int pci_find_next_capability (struct pci_dev *dev, u8 post, int cap) { return 0; } -static inline int pci_find_ext_capability (struct pci_dev *dev, int cap) {return 0; } +static inline void pci_set_master(struct pci_dev *dev) +{ } + +static inline int pci_enable_device(struct pci_dev *dev) +{ + return -EIO; +} + +static inline void pci_disable_device(struct pci_dev *dev) +{ } + +static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask) +{ + return -EIO; +} + +static inline int pci_assign_resource(struct pci_dev *dev, int i) +{ + return -EBUSY; +} + +static inline int __pci_register_driver(struct pci_driver *drv, + struct module *owner) +{ + return 0; +} + +static inline int pci_register_driver(struct pci_driver *drv) +{ + return 0; +} + +static inline void pci_unregister_driver(struct pci_driver *drv) +{ } + +static inline int pci_find_capability(struct pci_dev *dev, int cap) +{ + return 0; +} + +static inline int pci_find_next_capability(struct pci_dev *dev, u8 post, + int cap) +{ + return 0; +} + +static inline int pci_find_ext_capability(struct pci_dev *dev, int cap) +{ + return 0; +} + +static inline void pcie_wait_pending_transaction(struct pci_dev *dev) +{ } /* Power management related routines */ -static inline int pci_save_state(struct pci_dev *dev) { return 0; } -static inline int pci_restore_state(struct pci_dev *dev) { return 0; } -static inline int pci_set_power_state(struct pci_dev *dev, pci_power_t state) { return 0; } -static inline pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state) { return PCI_D0; } -static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable) { return 0; } +static inline int pci_save_state(struct pci_dev *dev) +{ + return 0; +} + +static inline int pci_restore_state(struct pci_dev *dev) +{ + return 0; +} + +static inline int pci_set_power_state(struct pci_dev *dev, pci_power_t state) +{ + return 0; +} + +static inline pci_power_t pci_choose_state(struct pci_dev *dev, + pm_message_t state) +{ + return PCI_D0; +} + +static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state, + int enable) +{ + return 0; +} + +static inline int pci_request_regions(struct pci_dev *dev, const char *res_name) +{ + return -EIO; +} -static inline int pci_request_regions(struct pci_dev *dev, const char *res_name) { return -EIO; } -static inline void pci_release_regions(struct pci_dev *dev) { } +static inline void pci_release_regions(struct pci_dev *dev) +{ } #define pci_dma_burst_advice(pdev, strat, strategy_parameter) do { } while (0) -static inline void pci_block_user_cfg_access(struct pci_dev *dev) { } -static inline void pci_unblock_user_cfg_access(struct pci_dev *dev) { } +static inline void pci_block_user_cfg_access(struct pci_dev *dev) +{ } + +static inline void pci_unblock_user_cfg_access(struct pci_dev *dev) +{ } static inline struct pci_bus *pci_find_next_bus(const struct pci_bus *from) { return NULL; } @@ -797,27 +928,27 @@ static inline struct pci_dev *pci_get_bus_and_slot(unsigned int bus, /* these helpers provide future and backwards compatibility * for accessing popular PCI BAR info */ -#define pci_resource_start(dev,bar) ((dev)->resource[(bar)].start) -#define pci_resource_end(dev,bar) ((dev)->resource[(bar)].end) -#define pci_resource_flags(dev,bar) ((dev)->resource[(bar)].flags) +#define pci_resource_start(dev, bar) ((dev)->resource[(bar)].start) +#define pci_resource_end(dev, bar) ((dev)->resource[(bar)].end) +#define pci_resource_flags(dev, bar) ((dev)->resource[(bar)].flags) #define pci_resource_len(dev,bar) \ - ((pci_resource_start((dev),(bar)) == 0 && \ - pci_resource_end((dev),(bar)) == \ - pci_resource_start((dev),(bar))) ? 0 : \ - \ - (pci_resource_end((dev),(bar)) - \ - pci_resource_start((dev),(bar)) + 1)) + ((pci_resource_start((dev), (bar)) == 0 && \ + pci_resource_end((dev), (bar)) == \ + pci_resource_start((dev), (bar))) ? 0 : \ + \ + (pci_resource_end((dev), (bar)) - \ + pci_resource_start((dev), (bar)) + 1)) /* Similar to the helpers above, these manipulate per-pci_dev * driver-specific data. They are really just a wrapper around * the generic device structure functions of these calls. */ -static inline void *pci_get_drvdata (struct pci_dev *pdev) +static inline void *pci_get_drvdata(struct pci_dev *pdev) { return dev_get_drvdata(&pdev->dev); } -static inline void pci_set_drvdata (struct pci_dev *pdev, void *data) +static inline void pci_set_drvdata(struct pci_dev *pdev, void *data) { dev_set_drvdata(&pdev->dev, data); } @@ -836,7 +967,7 @@ static inline char *pci_name(struct pci_dev *pdev) */ #ifndef HAVE_ARCH_PCI_RESOURCE_TO_USER static inline void pci_resource_to_user(const struct pci_dev *dev, int bar, - const struct resource *rsrc, resource_size_t *start, + const struct resource *rsrc, resource_size_t *start, resource_size_t *end) { *start = rsrc->start; @@ -888,9 +1019,9 @@ enum pci_fixup_pass { void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev); -void __iomem * pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen); +void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen); void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr); -void __iomem * const * pcim_iomap_table(struct pci_dev *pdev); +void __iomem * const *pcim_iomap_table(struct pci_dev *pdev); int pcim_iomap_regions(struct pci_dev *pdev, u16 mask, const char *name); void pcim_iounmap_regions(struct pci_dev *pdev, u16 mask); diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index c1914a8..c0c1223 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -395,9 +395,17 @@ #define PCI_EXP_DEVSTA_AUXPD 0x10 /* AUX Power Detected */ #define PCI_EXP_DEVSTA_TRPND 0x20 /* Transactions Pending */ #define PCI_EXP_LNKCAP 12 /* Link Capabilities */ +#define PCI_EXP_LNKCAP_ASPMS 0xc00 /* ASPM Support */ +#define PCI_EXP_LNKCAP_L0SEL 0x7000 /* L0s Exit Latency */ +#define PCI_EXP_LNKCAP_L1EL 0x38000 /* L1 Exit Latency */ +#define PCI_EXP_LNKCAP_CLKPM 0x40000 /* L1 Clock Power Management */ #define PCI_EXP_LNKCTL 16 /* Link Control */ +#define PCI_EXP_LNKCTL_RL 0x20 /* Retrain Link */ +#define PCI_EXP_LNKCTL_CCC 0x40 /* Common Clock COnfiguration */ #define PCI_EXP_LNKCTL_CLKREQ_EN 0x100 /* Enable clkreq */ #define PCI_EXP_LNKSTA 18 /* Link Status */ +#define PCI_EXP_LNKSTA_LT 0x800 /* Link Training */ +#define PCI_EXP_LNKSTA_SLC 0x1000 /* Slot Clock Configuration */ #define PCI_EXP_SLTCAP 20 /* Slot Capabilities */ #define PCI_EXP_SLTCTL 24 /* Slot Control */ #define PCI_EXP_SLTSTA 26 /* Slot Status */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 6c33357..af6947e 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1139,6 +1139,10 @@ struct task_struct { void *security; #endif struct audit_context *audit_context; +#ifdef CONFIG_AUDITSYSCALL + uid_t loginuid; + unsigned int sessionid; +#endif seccomp_t seccomp; /* Thread group tracking */ diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 40280df..646ce2d 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -38,18 +38,16 @@ typedef int __bitwise suspend_state_t; * There is the %suspend_valid_only_mem function available that can be * assigned to this if the platform only supports mem sleep. * - * @set_target: Tell the platform which system sleep state is going to be - * entered. - * @set_target() is executed right prior to suspending devices. The - * information conveyed to the platform code by @set_target() should be - * disregarded by the platform as soon as @finish() is executed and if - * @prepare() fails. If @set_target() fails (ie. returns nonzero), + * @begin: Initialise a transition to given system sleep state. + * @begin() is executed right prior to suspending devices. The information + * conveyed to the platform code by @begin() should be disregarded by it as + * soon as @end() is executed. If @begin() fails (ie. returns nonzero), * @prepare(), @enter() and @finish() will not be called by the PM core. * This callback is optional. However, if it is implemented, the argument - * passed to @enter() is meaningless and should be ignored. + * passed to @enter() is redundant and should be ignored. * * @prepare: Prepare the platform for entering the system sleep state indicated - * by @set_target(). + * by @begin(). * @prepare() is called right after devices have been suspended (ie. the * appropriate .suspend() method has been executed for each device) and * before the nonboot CPUs are disabled (it is executed with IRQs enabled). @@ -57,8 +55,8 @@ typedef int __bitwise suspend_state_t; * error code otherwise, in which case the system cannot enter the desired * sleep state (@enter() and @finish() will not be called in that case). * - * @enter: Enter the system sleep state indicated by @set_target() or - * represented by the argument if @set_target() is not implemented. + * @enter: Enter the system sleep state indicated by @begin() or represented by + * the argument if @begin() is not implemented. * This callback is mandatory. It returns 0 on success or a negative * error code otherwise, in which case the system cannot enter the desired * sleep state. @@ -69,13 +67,22 @@ typedef int __bitwise suspend_state_t; * This callback is optional, but should be implemented by the platforms * that implement @prepare(). If implemented, it is always called after * @enter() (even if @enter() fails). + * + * @end: Called by the PM core right after resuming devices, to indicate to + * the platform that the system has returned to the working state or + * the transition to the sleep state has been aborted. + * This callback is optional, but should be implemented by the platforms + * that implement @begin(), but platforms implementing @begin() should + * also provide a @end() which cleans up transitions aborted before + * @enter(). */ struct platform_suspend_ops { int (*valid)(suspend_state_t state); - int (*set_target)(suspend_state_t state); + int (*begin)(suspend_state_t state); int (*prepare)(void); int (*enter)(suspend_state_t state); void (*finish)(void); + void (*end)(void); }; #ifdef CONFIG_SUSPEND @@ -129,14 +136,17 @@ extern void mark_free_pages(struct zone *zone); /** * struct platform_hibernation_ops - hibernation platform support * - * The methods in this structure allow a platform to override the default - * mechanism of shutting down the machine during a hibernation transition. + * The methods in this structure allow a platform to carry out special + * operations required by it during a hibernation transition. * - * All three methods must be assigned. + * All the methods below must be implemented. * - * @start: Tell the platform driver that we're starting hibernation. + * @begin: Tell the platform driver that we're starting hibernation. * Called right after shrinking memory and before freezing devices. * + * @end: Called by the PM core right after resuming devices, to indicate to + * the platform that the system has returned to the working state. + * * @pre_snapshot: Prepare the platform for creating the hibernation image. * Called right after devices have been frozen and before the nonboot * CPUs are disabled (runs with IRQs on). @@ -171,7 +181,8 @@ extern void mark_free_pages(struct zone *zone); * thawing devices (runs with IRQs on). */ struct platform_hibernation_ops { - int (*start)(void); + int (*begin)(void); + void (*end)(void); int (*pre_snapshot)(void); void (*finish)(void); int (*prepare)(void); @@ -213,17 +224,8 @@ void save_processor_state(void); void restore_processor_state(void); /* kernel/power/main.c */ -extern struct blocking_notifier_head pm_chain_head; - -static inline int register_pm_notifier(struct notifier_block *nb) -{ - return blocking_notifier_chain_register(&pm_chain_head, nb); -} - -static inline int unregister_pm_notifier(struct notifier_block *nb) -{ - return blocking_notifier_chain_unregister(&pm_chain_head, nb); -} +extern int register_pm_notifier(struct notifier_block *nb); +extern int unregister_pm_notifier(struct notifier_block *nb); #define pm_notifier(fn, pri) { \ static struct notifier_block fn##_nb = \ diff --git a/include/linux/suspend_ioctls.h b/include/linux/suspend_ioctls.h new file mode 100644 index 0000000..2c6faec --- /dev/null +++ b/include/linux/suspend_ioctls.h @@ -0,0 +1,32 @@ +#ifndef _LINUX_SUSPEND_IOCTLS_H +#define _LINUX_SUSPEND_IOCTLS_H + +/* + * This structure is used to pass the values needed for the identification + * of the resume swap area from a user space to the kernel via the + * SNAPSHOT_SET_SWAP_AREA ioctl + */ +struct resume_swap_area { + loff_t offset; + u_int32_t dev; +} __attribute__((packed)); + +#define SNAPSHOT_IOC_MAGIC '3' +#define SNAPSHOT_FREEZE _IO(SNAPSHOT_IOC_MAGIC, 1) +#define SNAPSHOT_UNFREEZE _IO(SNAPSHOT_IOC_MAGIC, 2) +#define SNAPSHOT_ATOMIC_RESTORE _IO(SNAPSHOT_IOC_MAGIC, 4) +#define SNAPSHOT_FREE _IO(SNAPSHOT_IOC_MAGIC, 5) +#define SNAPSHOT_FREE_SWAP_PAGES _IO(SNAPSHOT_IOC_MAGIC, 9) +#define SNAPSHOT_S2RAM _IO(SNAPSHOT_IOC_MAGIC, 11) +#define SNAPSHOT_SET_SWAP_AREA _IOW(SNAPSHOT_IOC_MAGIC, 13, \ + struct resume_swap_area) +#define SNAPSHOT_GET_IMAGE_SIZE _IOR(SNAPSHOT_IOC_MAGIC, 14, loff_t) +#define SNAPSHOT_PLATFORM_SUPPORT _IO(SNAPSHOT_IOC_MAGIC, 15) +#define SNAPSHOT_POWER_OFF _IO(SNAPSHOT_IOC_MAGIC, 16) +#define SNAPSHOT_CREATE_IMAGE _IOW(SNAPSHOT_IOC_MAGIC, 17, int) +#define SNAPSHOT_PREF_IMAGE_SIZE _IO(SNAPSHOT_IOC_MAGIC, 18) +#define SNAPSHOT_AVAIL_SWAP_SIZE _IOR(SNAPSHOT_IOC_MAGIC, 19, loff_t) +#define SNAPSHOT_ALLOC_SWAP_PAGE _IOR(SNAPSHOT_IOC_MAGIC, 20, loff_t) +#define SNAPSHOT_IOC_MAXNR 20 + +#endif /* _LINUX_SUSPEND_IOCTLS_H */ diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index dfbdfb98..421323e 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -23,6 +23,7 @@ struct restart_block { u32 *uaddr; u32 val; u32 flags; + u32 bitset; u64 time; } futex; }; diff --git a/include/linux/tick.h b/include/linux/tick.h index 0fadf95d..a881c65 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -39,6 +39,8 @@ enum tick_nohz_mode { * @idle_calls: Total number of idle calls * @idle_sleeps: Number of idle calls, where the sched tick was stopped * @idle_entrytime: Time when the idle call was entered + * @idle_waketime: Time when the idle was interrupted + * @idle_exittime: Time when the idle state was left * @idle_sleeptime: Sum of the time slept in idle with sched tick stopped * @sleep_length: Duration of the current idle sleep */ @@ -53,6 +55,8 @@ struct tick_sched { unsigned long idle_sleeps; int idle_active; ktime_t idle_entrytime; + ktime_t idle_waketime; + ktime_t idle_exittime; ktime_t idle_sleeptime; ktime_t idle_lastupdate; ktime_t sleep_length; diff --git a/include/linux/time.h b/include/linux/time.h index b04136d..ceaab9f 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -122,6 +122,7 @@ extern void monotonic_to_bootbased(struct timespec *ts); extern struct timespec timespec_trunc(struct timespec t, unsigned gran); extern int timekeeping_is_continuous(void); extern void update_wall_time(void); +extern void update_xtime_cache(u64 nsec); /** * timespec_to_ns - Convert timespec to nanoseconds diff --git a/include/linux/usb.h b/include/linux/usb.h index 5fc8ff7..2372e2e 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -162,19 +162,19 @@ struct usb_interface { unsigned needs_remote_wakeup:1; /* driver requires remote wakeup */ struct device dev; /* interface specific device info */ - struct device *usb_dev; /* pointer to the usb class's device, if any */ + struct device *usb_dev; int pm_usage_cnt; /* usage counter for autosuspend */ }; #define to_usb_interface(d) container_of(d, struct usb_interface, dev) #define interface_to_usbdev(intf) \ container_of(intf->dev.parent, struct usb_device, dev) -static inline void *usb_get_intfdata (struct usb_interface *intf) +static inline void *usb_get_intfdata(struct usb_interface *intf) { - return dev_get_drvdata (&intf->dev); + return dev_get_drvdata(&intf->dev); } -static inline void usb_set_intfdata (struct usb_interface *intf, void *data) +static inline void usb_set_intfdata(struct usb_interface *intf, void *data) { dev_set_drvdata(&intf->dev, data); } @@ -275,9 +275,10 @@ struct usb_host_config { int __usb_get_extra_descriptor(char *buffer, unsigned size, unsigned char type, void **ptr); -#define usb_get_extra_descriptor(ifpoint,type,ptr)\ - __usb_get_extra_descriptor((ifpoint)->extra,(ifpoint)->extralen,\ - type,(void**)ptr) +#define usb_get_extra_descriptor(ifpoint, type, ptr) \ + __usb_get_extra_descriptor((ifpoint)->extra, \ + (ifpoint)->extralen, \ + type, (void **)ptr) /* ----------------------------------------------------------------------- */ @@ -318,7 +319,7 @@ struct usb_bus { #ifdef CONFIG_USB_DEVICEFS struct dentry *usbfs_dentry; /* usbfs dentry entry for the bus */ #endif - struct class_device *class_dev; /* class device for this bus */ + struct device *dev; /* device for this bus */ #if defined(CONFIG_USB_MON) struct mon_bus *mon_bus; /* non-null when associated */ @@ -388,7 +389,7 @@ struct usb_device { unsigned can_submit:1; /* URBs may be submitted */ unsigned discon_suspended:1; /* Disconnected while suspended */ unsigned have_langid:1; /* whether string_langid is valid */ - unsigned authorized:1; /* Policy has determined we can use it */ + unsigned authorized:1; /* Policy has said we can use it */ unsigned wusb:1; /* Device is Wireless USB */ int string_langid; /* language ID for strings */ @@ -417,7 +418,10 @@ struct usb_device { int pm_usage_cnt; /* usage counter for autosuspend */ u32 quirks; /* quirks of the whole device */ - atomic_t urbnum; /* number of URBs submitted for the whole device */ + atomic_t urbnum; /* number of URBs submitted for + the whole device */ + + unsigned long active_duration; /* total time device is not suspended */ #ifdef CONFIG_PM struct delayed_work autosuspend; /* for delayed autosuspends */ @@ -425,6 +429,7 @@ struct usb_device { unsigned long last_busy; /* time of last use */ int autosuspend_delay; /* in jiffies */ + unsigned long connect_time; /* time device was first connected */ unsigned auto_pm:1; /* autosuspend/resume in progress */ unsigned do_remote_wakeup:1; /* remote wakeup should be enabled */ @@ -498,11 +503,11 @@ static inline void usb_mark_last_busy(struct usb_device *udev) /*-------------------------------------------------------------------------*/ /* for drivers using iso endpoints */ -extern int usb_get_current_frame_number (struct usb_device *usb_dev); +extern int usb_get_current_frame_number(struct usb_device *usb_dev); /* used these for multi-interface device registration */ extern int usb_driver_claim_interface(struct usb_driver *driver, - struct usb_interface *iface, void* priv); + struct usb_interface *iface, void *priv); /** * usb_interface_claimed - returns true iff an interface is claimed @@ -514,7 +519,8 @@ extern int usb_driver_claim_interface(struct usb_driver *driver, * may need to explicitly claim that lock. * */ -static inline int usb_interface_claimed(struct usb_interface *iface) { +static inline int usb_interface_claimed(struct usb_interface *iface) +{ return (iface->dev.driver != NULL); } @@ -557,12 +563,11 @@ extern struct usb_host_interface *usb_altnum_to_altsetting( * USB 2.0 root hubs (EHCI host controllers) will get one path ID if they are * high speed, and a different one if they are full or low speed. */ -static inline int usb_make_path (struct usb_device *dev, char *buf, - size_t size) +static inline int usb_make_path(struct usb_device *dev, char *buf, size_t size) { int actual; - actual = snprintf (buf, size, "usb-%s-%s", dev->bus->bus_name, - dev->devpath); + actual = snprintf(buf, size, "usb-%s-%s", dev->bus->bus_name, + dev->devpath); return (actual >= (int)size) ? -1 : actual; } @@ -608,7 +613,8 @@ static inline int usb_endpoint_dir_in(const struct usb_endpoint_descriptor *epd) * * Returns true if the endpoint is of type OUT, otherwise it returns false. */ -static inline int usb_endpoint_dir_out(const struct usb_endpoint_descriptor *epd) +static inline int usb_endpoint_dir_out( + const struct usb_endpoint_descriptor *epd) { return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT); } @@ -619,7 +625,8 @@ static inline int usb_endpoint_dir_out(const struct usb_endpoint_descriptor *epd * * Returns true if the endpoint is of type bulk, otherwise it returns false. */ -static inline int usb_endpoint_xfer_bulk(const struct usb_endpoint_descriptor *epd) +static inline int usb_endpoint_xfer_bulk( + const struct usb_endpoint_descriptor *epd) { return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK); @@ -631,7 +638,8 @@ static inline int usb_endpoint_xfer_bulk(const struct usb_endpoint_descriptor *e * * Returns true if the endpoint is of type control, otherwise it returns false. */ -static inline int usb_endpoint_xfer_control(const struct usb_endpoint_descriptor *epd) +static inline int usb_endpoint_xfer_control( + const struct usb_endpoint_descriptor *epd) { return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_CONTROL); @@ -644,7 +652,8 @@ static inline int usb_endpoint_xfer_control(const struct usb_endpoint_descriptor * Returns true if the endpoint is of type interrupt, otherwise it returns * false. */ -static inline int usb_endpoint_xfer_int(const struct usb_endpoint_descriptor *epd) +static inline int usb_endpoint_xfer_int( + const struct usb_endpoint_descriptor *epd) { return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT); @@ -657,7 +666,8 @@ static inline int usb_endpoint_xfer_int(const struct usb_endpoint_descriptor *ep * Returns true if the endpoint is of type isochronous, otherwise it returns * false. */ -static inline int usb_endpoint_xfer_isoc(const struct usb_endpoint_descriptor *epd) +static inline int usb_endpoint_xfer_isoc( + const struct usb_endpoint_descriptor *epd) { return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_ISOC); @@ -670,7 +680,8 @@ static inline int usb_endpoint_xfer_isoc(const struct usb_endpoint_descriptor *e * Returns true if the endpoint has bulk transfer type and IN direction, * otherwise it returns false. */ -static inline int usb_endpoint_is_bulk_in(const struct usb_endpoint_descriptor *epd) +static inline int usb_endpoint_is_bulk_in( + const struct usb_endpoint_descriptor *epd) { return (usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_in(epd)); } @@ -682,7 +693,8 @@ static inline int usb_endpoint_is_bulk_in(const struct usb_endpoint_descriptor * * Returns true if the endpoint has bulk transfer type and OUT direction, * otherwise it returns false. */ -static inline int usb_endpoint_is_bulk_out(const struct usb_endpoint_descriptor *epd) +static inline int usb_endpoint_is_bulk_out( + const struct usb_endpoint_descriptor *epd) { return (usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_out(epd)); } @@ -694,7 +706,8 @@ static inline int usb_endpoint_is_bulk_out(const struct usb_endpoint_descriptor * Returns true if the endpoint has interrupt transfer type and IN direction, * otherwise it returns false. */ -static inline int usb_endpoint_is_int_in(const struct usb_endpoint_descriptor *epd) +static inline int usb_endpoint_is_int_in( + const struct usb_endpoint_descriptor *epd) { return (usb_endpoint_xfer_int(epd) && usb_endpoint_dir_in(epd)); } @@ -706,7 +719,8 @@ static inline int usb_endpoint_is_int_in(const struct usb_endpoint_descriptor *e * Returns true if the endpoint has interrupt transfer type and OUT direction, * otherwise it returns false. */ -static inline int usb_endpoint_is_int_out(const struct usb_endpoint_descriptor *epd) +static inline int usb_endpoint_is_int_out( + const struct usb_endpoint_descriptor *epd) { return (usb_endpoint_xfer_int(epd) && usb_endpoint_dir_out(epd)); } @@ -718,7 +732,8 @@ static inline int usb_endpoint_is_int_out(const struct usb_endpoint_descriptor * * Returns true if the endpoint has isochronous transfer type and IN direction, * otherwise it returns false. */ -static inline int usb_endpoint_is_isoc_in(const struct usb_endpoint_descriptor *epd) +static inline int usb_endpoint_is_isoc_in( + const struct usb_endpoint_descriptor *epd) { return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_in(epd)); } @@ -730,7 +745,8 @@ static inline int usb_endpoint_is_isoc_in(const struct usb_endpoint_descriptor * * Returns true if the endpoint has isochronous transfer type and OUT direction, * otherwise it returns false. */ -static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor *epd) +static inline int usb_endpoint_is_isoc_out( + const struct usb_endpoint_descriptor *epd) { return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_out(epd)); } @@ -761,8 +777,9 @@ static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor * specific device. */ #define USB_DEVICE(vend,prod) \ - .match_flags = USB_DEVICE_ID_MATCH_DEVICE, .idVendor = (vend), \ - .idProduct = (prod) + .match_flags = USB_DEVICE_ID_MATCH_DEVICE, \ + .idVendor = (vend), \ + .idProduct = (prod) /** * USB_DEVICE_VER - macro used to describe a specific usb device with a * version range @@ -774,10 +791,12 @@ static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor * This macro is used to create a struct usb_device_id that matches a * specific device, with a version range. */ -#define USB_DEVICE_VER(vend,prod,lo,hi) \ +#define USB_DEVICE_VER(vend, prod, lo, hi) \ .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, \ - .idVendor = (vend), .idProduct = (prod), \ - .bcdDevice_lo = (lo), .bcdDevice_hi = (hi) + .idVendor = (vend), \ + .idProduct = (prod), \ + .bcdDevice_lo = (lo), \ + .bcdDevice_hi = (hi) /** * USB_DEVICE_INTERFACE_PROTOCOL - macro used to describe a usb @@ -789,8 +808,9 @@ static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor * This macro is used to create a struct usb_device_id that matches a * specific interface protocol of devices. */ -#define USB_DEVICE_INTERFACE_PROTOCOL(vend,prod,pr) \ - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_PROTOCOL, \ +#define USB_DEVICE_INTERFACE_PROTOCOL(vend, prod, pr) \ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \ + USB_DEVICE_ID_MATCH_INT_PROTOCOL, \ .idVendor = (vend), \ .idProduct = (prod), \ .bInterfaceProtocol = (pr) @@ -804,12 +824,14 @@ static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor * This macro is used to create a struct usb_device_id that matches a * specific class of devices. */ -#define USB_DEVICE_INFO(cl,sc,pr) \ - .match_flags = USB_DEVICE_ID_MATCH_DEV_INFO, .bDeviceClass = (cl), \ - .bDeviceSubClass = (sc), .bDeviceProtocol = (pr) +#define USB_DEVICE_INFO(cl, sc, pr) \ + .match_flags = USB_DEVICE_ID_MATCH_DEV_INFO, \ + .bDeviceClass = (cl), \ + .bDeviceSubClass = (sc), \ + .bDeviceProtocol = (pr) /** - * USB_INTERFACE_INFO - macro used to describe a class of usb interfaces + * USB_INTERFACE_INFO - macro used to describe a class of usb interfaces * @cl: bInterfaceClass value * @sc: bInterfaceSubClass value * @pr: bInterfaceProtocol value @@ -817,9 +839,11 @@ static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor * This macro is used to create a struct usb_device_id that matches a * specific class of interfaces. */ -#define USB_INTERFACE_INFO(cl,sc,pr) \ - .match_flags = USB_DEVICE_ID_MATCH_INT_INFO, .bInterfaceClass = (cl), \ - .bInterfaceSubClass = (sc), .bInterfaceProtocol = (pr) +#define USB_INTERFACE_INFO(cl, sc, pr) \ + .match_flags = USB_DEVICE_ID_MATCH_INT_INFO, \ + .bInterfaceClass = (cl), \ + .bInterfaceSubClass = (sc), \ + .bInterfaceProtocol = (pr) /** * USB_DEVICE_AND_INTERFACE_INFO - macro used to describe a specific usb device @@ -836,12 +860,14 @@ static inline int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor * This is especially useful when explicitly matching devices that have * vendor specific bDeviceClass values, but standards-compliant interfaces. */ -#define USB_DEVICE_AND_INTERFACE_INFO(vend,prod,cl,sc,pr) \ +#define USB_DEVICE_AND_INTERFACE_INFO(vend, prod, cl, sc, pr) \ .match_flags = USB_DEVICE_ID_MATCH_INT_INFO \ | USB_DEVICE_ID_MATCH_DEVICE, \ - .idVendor = (vend), .idProduct = (prod), \ + .idVendor = (vend), \ + .idProduct = (prod), \ .bInterfaceClass = (cl), \ - .bInterfaceSubClass = (sc), .bInterfaceProtocol = (pr) + .bInterfaceSubClass = (sc), \ + .bInterfaceProtocol = (pr) /* ----------------------------------------------------------------------- */ @@ -1119,7 +1145,7 @@ typedef void (*usb_complete_t)(struct urb *); * transferred. It will normally be the same as requested, unless * either an error was reported or a short read was performed. * The URB_SHORT_NOT_OK transfer flag may be used to make such - * short reads be reported as errors. + * short reads be reported as errors. * @setup_packet: Only used for control transfers, this points to eight bytes * of setup data. Control transfers always start by sending this data * to the device. Then transfer_buffer is read or written, if needed. @@ -1138,7 +1164,7 @@ typedef void (*usb_complete_t)(struct urb *); * @complete: Completion handler. This URB is passed as the parameter to the * completion function. The completion function may then do what * it likes with the URB, including resubmitting or freeing it. - * @iso_frame_desc: Used to provide arrays of ISO transfer buffers and to + * @iso_frame_desc: Used to provide arrays of ISO transfer buffers and to * collect the transfer status for each buffer. * * This structure identifies USB transfer requests. URBs must be allocated by @@ -1242,8 +1268,7 @@ typedef void (*usb_complete_t)(struct urb *); * when the urb is owned by the hcd, that is, since the call to * usb_submit_urb() till the entry into the completion routine. */ -struct urb -{ +struct urb { /* private: usb core and host controller only fields in the urb */ struct kref kref; /* reference count of the URB */ void *hcpriv; /* private data for host controller */ @@ -1254,10 +1279,10 @@ struct urb /* public: documented fields in the urb that can be used by drivers */ struct list_head urb_list; /* list head for use by the urb's * current owner */ - struct list_head anchor_list; /* the URB may be anchored by the driver */ + struct list_head anchor_list; /* the URB may be anchored */ struct usb_anchor *anchor; struct usb_device *dev; /* (in) pointer to associated device */ - struct usb_host_endpoint *ep; /* (internal) pointer to endpoint struct */ + struct usb_host_endpoint *ep; /* (internal) pointer to endpoint */ unsigned int pipe; /* (in) pipe information */ int status; /* (return) non-ISO status */ unsigned int transfer_flags; /* (in) URB_SHORT_NOT_OK | ...*/ @@ -1294,14 +1319,14 @@ struct urb * Initializes a control urb with the proper information needed to submit * it to a device. */ -static inline void usb_fill_control_urb (struct urb *urb, - struct usb_device *dev, - unsigned int pipe, - unsigned char *setup_packet, - void *transfer_buffer, - int buffer_length, - usb_complete_t complete_fn, - void *context) +static inline void usb_fill_control_urb(struct urb *urb, + struct usb_device *dev, + unsigned int pipe, + unsigned char *setup_packet, + void *transfer_buffer, + int buffer_length, + usb_complete_t complete_fn, + void *context) { urb->dev = dev; urb->pipe = pipe; @@ -1325,13 +1350,13 @@ static inline void usb_fill_control_urb (struct urb *urb, * Initializes a bulk urb with the proper information needed to submit it * to a device. */ -static inline void usb_fill_bulk_urb (struct urb *urb, - struct usb_device *dev, - unsigned int pipe, - void *transfer_buffer, - int buffer_length, - usb_complete_t complete_fn, - void *context) +static inline void usb_fill_bulk_urb(struct urb *urb, + struct usb_device *dev, + unsigned int pipe, + void *transfer_buffer, + int buffer_length, + usb_complete_t complete_fn, + void *context) { urb->dev = dev; urb->pipe = pipe; @@ -1359,14 +1384,14 @@ static inline void usb_fill_bulk_urb (struct urb *urb, * the endpoint interval, and express polling intervals in microframes * (eight per millisecond) rather than in frames (one per millisecond). */ -static inline void usb_fill_int_urb (struct urb *urb, - struct usb_device *dev, - unsigned int pipe, - void *transfer_buffer, - int buffer_length, - usb_complete_t complete_fn, - void *context, - int interval) +static inline void usb_fill_int_urb(struct urb *urb, + struct usb_device *dev, + unsigned int pipe, + void *transfer_buffer, + int buffer_length, + usb_complete_t complete_fn, + void *context, + int interval) { urb->dev = dev; urb->pipe = pipe; @@ -1419,15 +1444,15 @@ static inline int usb_urb_dir_out(struct urb *urb) return (urb->transfer_flags & URB_DIR_MASK) == URB_DIR_OUT; } -void *usb_buffer_alloc (struct usb_device *dev, size_t size, +void *usb_buffer_alloc(struct usb_device *dev, size_t size, gfp_t mem_flags, dma_addr_t *dma); -void usb_buffer_free (struct usb_device *dev, size_t size, +void usb_buffer_free(struct usb_device *dev, size_t size, void *addr, dma_addr_t dma); #if 0 -struct urb *usb_buffer_map (struct urb *urb); -void usb_buffer_dmasync (struct urb *urb); -void usb_buffer_unmap (struct urb *urb); +struct urb *usb_buffer_map(struct urb *urb); +void usb_buffer_dmasync(struct urb *urb); +void usb_buffer_unmap(struct urb *urb); #endif struct scatterlist; @@ -1499,7 +1524,7 @@ struct usb_sg_request { int status; size_t bytes; - /* + /* * members below are private: to usbcore, * and are not provided for driver access! */ @@ -1517,18 +1542,18 @@ struct usb_sg_request { struct completion complete; }; -int usb_sg_init ( +int usb_sg_init( struct usb_sg_request *io, struct usb_device *dev, - unsigned pipe, + unsigned pipe, unsigned period, struct scatterlist *sg, int nents, size_t length, gfp_t mem_flags ); -void usb_sg_cancel (struct usb_sg_request *io); -void usb_sg_wait (struct usb_sg_request *io); +void usb_sg_cancel(struct usb_sg_request *io); +void usb_sg_wait(struct usb_sg_request *io); /* ----------------------------------------------------------------------- */ @@ -1585,21 +1610,21 @@ static inline unsigned int __create_pipe(struct usb_device *dev, /* Create various pipes... */ #define usb_sndctrlpipe(dev,endpoint) \ - ((PIPE_CONTROL << 30) | __create_pipe(dev,endpoint)) + ((PIPE_CONTROL << 30) | __create_pipe(dev, endpoint)) #define usb_rcvctrlpipe(dev,endpoint) \ - ((PIPE_CONTROL << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN) + ((PIPE_CONTROL << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN) #define usb_sndisocpipe(dev,endpoint) \ - ((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev,endpoint)) + ((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev, endpoint)) #define usb_rcvisocpipe(dev,endpoint) \ - ((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN) + ((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN) #define usb_sndbulkpipe(dev,endpoint) \ - ((PIPE_BULK << 30) | __create_pipe(dev,endpoint)) + ((PIPE_BULK << 30) | __create_pipe(dev, endpoint)) #define usb_rcvbulkpipe(dev,endpoint) \ - ((PIPE_BULK << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN) + ((PIPE_BULK << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN) #define usb_sndintpipe(dev,endpoint) \ - ((PIPE_INTERRUPT << 30) | __create_pipe(dev,endpoint)) + ((PIPE_INTERRUPT << 30) | __create_pipe(dev, endpoint)) #define usb_rcvintpipe(dev,endpoint) \ - ((PIPE_INTERRUPT << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN) + ((PIPE_INTERRUPT << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN) /*-------------------------------------------------------------------------*/ diff --git a/include/linux/usb/Kbuild b/include/linux/usb/Kbuild index 6ce42bf..b8cba1d 100644 --- a/include/linux/usb/Kbuild +++ b/include/linux/usb/Kbuild @@ -1,6 +1,7 @@ -unifdef-y += audio.h -unifdef-y += cdc.h -unifdef-y += ch9.h -unifdef-y += gadgetfs.h -unifdef-y += midi.h +header-y += audio.h +header-y += cdc.h +header-y += ch9.h +header-y += gadgetfs.h +header-y += midi.h +unifdef-y += g_printer.h diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h index 6bd2359..2dfeef1 100644 --- a/include/linux/usb/audio.h +++ b/include/linux/usb/audio.h @@ -27,13 +27,13 @@ /* 4.3.2 Class-Specific AC Interface Descriptor */ struct usb_ac_header_descriptor { - __u8 bLength; // 8+n - __u8 bDescriptorType; // USB_DT_CS_INTERFACE - __u8 bDescriptorSubtype; // USB_MS_HEADER - __le16 bcdADC; // 0x0100 - __le16 wTotalLength; // includes Unit and Terminal desc. - __u8 bInCollection; // n - __u8 baInterfaceNr[]; // [n] + __u8 bLength; /* 8+n */ + __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ + __u8 bDescriptorSubtype; /* USB_MS_HEADER */ + __le16 bcdADC; /* 0x0100 */ + __le16 wTotalLength; /* includes Unit and Terminal desc. */ + __u8 bInCollection; /* n */ + __u8 baInterfaceNr[]; /* [n] */ } __attribute__ ((packed)); #define USB_DT_AC_HEADER_SIZE(n) (8+(n)) diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h index 2204ae2..94ee4ec 100644 --- a/include/linux/usb/cdc.h +++ b/include/linux/usb/cdc.h @@ -29,16 +29,16 @@ * Class-Specific descriptors ... there are a couple dozen of them */ -#define USB_CDC_HEADER_TYPE 0x00 /* header_desc */ -#define USB_CDC_CALL_MANAGEMENT_TYPE 0x01 /* call_mgmt_descriptor */ -#define USB_CDC_ACM_TYPE 0x02 /* acm_descriptor */ -#define USB_CDC_UNION_TYPE 0x06 /* union_desc */ +#define USB_CDC_HEADER_TYPE 0x00 /* header_desc */ +#define USB_CDC_CALL_MANAGEMENT_TYPE 0x01 /* call_mgmt_descriptor */ +#define USB_CDC_ACM_TYPE 0x02 /* acm_descriptor */ +#define USB_CDC_UNION_TYPE 0x06 /* union_desc */ #define USB_CDC_COUNTRY_TYPE 0x07 -#define USB_CDC_NETWORK_TERMINAL_TYPE 0x0a /* network_terminal_desc */ -#define USB_CDC_ETHERNET_TYPE 0x0f /* ether_desc */ +#define USB_CDC_NETWORK_TERMINAL_TYPE 0x0a /* network_terminal_desc */ +#define USB_CDC_ETHERNET_TYPE 0x0f /* ether_desc */ #define USB_CDC_WHCM_TYPE 0x11 -#define USB_CDC_MDLM_TYPE 0x12 /* mdlm_desc */ -#define USB_CDC_MDLM_DETAIL_TYPE 0x13 /* mdlm_detail_desc */ +#define USB_CDC_MDLM_TYPE 0x12 /* mdlm_desc */ +#define USB_CDC_MDLM_DETAIL_TYPE 0x13 /* mdlm_detail_desc */ #define USB_CDC_DMM_TYPE 0x14 #define USB_CDC_OBEX_TYPE 0x15 diff --git a/include/linux/usb/g_printer.h b/include/linux/usb/g_printer.h new file mode 100644 index 0000000..0c5ea1e --- /dev/null +++ b/include/linux/usb/g_printer.h @@ -0,0 +1,31 @@ +/* + * g_printer.h -- Header file for USB Printer gadget driver + * + * Copyright (C) 2007 Craig W. Nadler + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + + +#define PRINTER_NOT_ERROR 0x08 +#define PRINTER_SELECTED 0x10 +#define PRINTER_PAPER_EMPTY 0x20 + +/* The 'g' code is also used by gadgetfs ioctl requests. + * Don't add any colliding codes to either driver, and keep + * them in unique ranges (size 0x20 for now). + */ +#define GADGET_GET_PRINTER_STATUS _IOR('g', 0x21, unsigned char) +#define GADGET_SET_PRINTER_STATUS _IOWR('g', 0x22, unsigned char) diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index c1527c2..aa3047f 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -70,9 +70,10 @@ struct usb_ep; * * Bulk endpoints can use any size buffers, and can also be used for interrupt * transfers. interrupt-only endpoints can be much less functional. + * + * NOTE: this is analagous to 'struct urb' on the host side, except that + * it's thinner and promotes more pre-allocation. */ - // NOTE this is analagous to 'struct urb' on the host side, - // except that it's thinner and promotes more pre-allocation. struct usb_request { void *buf; @@ -168,10 +169,10 @@ struct usb_ep { * * returns zero, or a negative error code. */ -static inline int -usb_ep_enable (struct usb_ep *ep, const struct usb_endpoint_descriptor *desc) +static inline int usb_ep_enable(struct usb_ep *ep, + const struct usb_endpoint_descriptor *desc) { - return ep->ops->enable (ep, desc); + return ep->ops->enable(ep, desc); } /** @@ -186,10 +187,9 @@ usb_ep_enable (struct usb_ep *ep, const struct usb_endpoint_descriptor *desc) * * returns zero, or a negative error code. */ -static inline int -usb_ep_disable (struct usb_ep *ep) +static inline int usb_ep_disable(struct usb_ep *ep) { - return ep->ops->disable (ep); + return ep->ops->disable(ep); } /** @@ -206,10 +206,10 @@ usb_ep_disable (struct usb_ep *ep) * * Returns the request, or null if one could not be allocated. */ -static inline struct usb_request * -usb_ep_alloc_request (struct usb_ep *ep, gfp_t gfp_flags) +static inline struct usb_request *usb_ep_alloc_request(struct usb_ep *ep, + gfp_t gfp_flags) { - return ep->ops->alloc_request (ep, gfp_flags); + return ep->ops->alloc_request(ep, gfp_flags); } /** @@ -221,10 +221,10 @@ usb_ep_alloc_request (struct usb_ep *ep, gfp_t gfp_flags) * Caller guarantees the request is not queued, and that it will * no longer be requeued (or otherwise used). */ -static inline void -usb_ep_free_request (struct usb_ep *ep, struct usb_request *req) +static inline void usb_ep_free_request(struct usb_ep *ep, + struct usb_request *req) { - ep->ops->free_request (ep, req); + ep->ops->free_request(ep, req); } /** @@ -281,10 +281,10 @@ usb_ep_free_request (struct usb_ep *ep, struct usb_request *req) * report errors; errors will also be * reported when the usb peripheral is disconnected. */ -static inline int -usb_ep_queue (struct usb_ep *ep, struct usb_request *req, gfp_t gfp_flags) +static inline int usb_ep_queue(struct usb_ep *ep, + struct usb_request *req, gfp_t gfp_flags) { - return ep->ops->queue (ep, req, gfp_flags); + return ep->ops->queue(ep, req, gfp_flags); } /** @@ -301,9 +301,9 @@ usb_ep_queue (struct usb_ep *ep, struct usb_request *req, gfp_t gfp_flags) * restrictions prevent drivers from supporting configuration changes, * even to configuration zero (a "chapter 9" requirement). */ -static inline int usb_ep_dequeue (struct usb_ep *ep, struct usb_request *req) +static inline int usb_ep_dequeue(struct usb_ep *ep, struct usb_request *req) { - return ep->ops->dequeue (ep, req); + return ep->ops->dequeue(ep, req); } /** @@ -327,10 +327,9 @@ static inline int usb_ep_dequeue (struct usb_ep *ep, struct usb_request *req) * transfer requests are still queued, or if the controller hardware * (usually a FIFO) still holds bytes that the host hasn't collected. */ -static inline int -usb_ep_set_halt (struct usb_ep *ep) +static inline int usb_ep_set_halt(struct usb_ep *ep) { - return ep->ops->set_halt (ep, 1); + return ep->ops->set_halt(ep, 1); } /** @@ -346,10 +345,9 @@ usb_ep_set_halt (struct usb_ep *ep) * Note that some hardware can't support this request (like pxa2xx_udc), * and accordingly can't correctly implement interface altsettings. */ -static inline int -usb_ep_clear_halt (struct usb_ep *ep) +static inline int usb_ep_clear_halt(struct usb_ep *ep) { - return ep->ops->set_halt (ep, 0); + return ep->ops->set_halt(ep, 0); } /** @@ -367,11 +365,10 @@ usb_ep_clear_halt (struct usb_ep *ep) * errno if the endpoint doesn't use a FIFO or doesn't support such * precise handling. */ -static inline int -usb_ep_fifo_status (struct usb_ep *ep) +static inline int usb_ep_fifo_status(struct usb_ep *ep) { if (ep->ops->fifo_status) - return ep->ops->fifo_status (ep); + return ep->ops->fifo_status(ep); else return -EOPNOTSUPP; } @@ -385,11 +382,10 @@ usb_ep_fifo_status (struct usb_ep *ep) * must never be used except when endpoint is not being used for any * protocol translation. */ -static inline void -usb_ep_fifo_flush (struct usb_ep *ep) +static inline void usb_ep_fifo_flush(struct usb_ep *ep) { if (ep->ops->fifo_flush) - ep->ops->fifo_flush (ep); + ep->ops->fifo_flush(ep); } @@ -469,10 +465,10 @@ struct usb_gadget { struct device dev; }; -static inline void set_gadget_data (struct usb_gadget *gadget, void *data) - { dev_set_drvdata (&gadget->dev, data); } -static inline void *get_gadget_data (struct usb_gadget *gadget) - { return dev_get_drvdata (&gadget->dev); } +static inline void set_gadget_data(struct usb_gadget *gadget, void *data) + { dev_set_drvdata(&gadget->dev, data); } +static inline void *get_gadget_data(struct usb_gadget *gadget) + { return dev_get_drvdata(&gadget->dev); } /* iterates the non-control endpoints; 'tmp' is a struct usb_ep pointer */ #define gadget_for_each_ep(tmp,gadget) \ @@ -511,7 +507,6 @@ static inline int gadget_is_otg(struct usb_gadget *g) #endif } - /** * usb_gadget_frame_number - returns the current frame number * @gadget: controller that reports the frame number @@ -519,9 +514,9 @@ static inline int gadget_is_otg(struct usb_gadget *g) * Returns the usb frame number, normally eleven bits from a SOF packet, * or negative errno if this device doesn't support this capability. */ -static inline int usb_gadget_frame_number (struct usb_gadget *gadget) +static inline int usb_gadget_frame_number(struct usb_gadget *gadget) { - return gadget->ops->get_frame (gadget); + return gadget->ops->get_frame(gadget); } /** @@ -537,11 +532,11 @@ static inline int usb_gadget_frame_number (struct usb_gadget *gadget) * even if OTG isn't otherwise in use. OTG devices may also start * remote wakeup even when hosts don't explicitly enable it. */ -static inline int usb_gadget_wakeup (struct usb_gadget *gadget) +static inline int usb_gadget_wakeup(struct usb_gadget *gadget) { if (!gadget->ops->wakeup) return -EOPNOTSUPP; - return gadget->ops->wakeup (gadget); + return gadget->ops->wakeup(gadget); } /** @@ -553,12 +548,11 @@ static inline int usb_gadget_wakeup (struct usb_gadget *gadget) * * returns zero on success, else negative errno. */ -static inline int -usb_gadget_set_selfpowered (struct usb_gadget *gadget) +static inline int usb_gadget_set_selfpowered(struct usb_gadget *gadget) { if (!gadget->ops->set_selfpowered) return -EOPNOTSUPP; - return gadget->ops->set_selfpowered (gadget, 1); + return gadget->ops->set_selfpowered(gadget, 1); } /** @@ -571,12 +565,11 @@ usb_gadget_set_selfpowered (struct usb_gadget *gadget) * * returns zero on success, else negative errno. */ -static inline int -usb_gadget_clear_selfpowered (struct usb_gadget *gadget) +static inline int usb_gadget_clear_selfpowered(struct usb_gadget *gadget) { if (!gadget->ops->set_selfpowered) return -EOPNOTSUPP; - return gadget->ops->set_selfpowered (gadget, 0); + return gadget->ops->set_selfpowered(gadget, 0); } /** @@ -591,12 +584,11 @@ usb_gadget_clear_selfpowered (struct usb_gadget *gadget) * * Returns zero on success, else negative errno. */ -static inline int -usb_gadget_vbus_connect(struct usb_gadget *gadget) +static inline int usb_gadget_vbus_connect(struct usb_gadget *gadget) { if (!gadget->ops->vbus_session) return -EOPNOTSUPP; - return gadget->ops->vbus_session (gadget, 1); + return gadget->ops->vbus_session(gadget, 1); } /** @@ -611,12 +603,11 @@ usb_gadget_vbus_connect(struct usb_gadget *gadget) * * Returns zero on success, else negative errno. */ -static inline int -usb_gadget_vbus_draw(struct usb_gadget *gadget, unsigned mA) +static inline int usb_gadget_vbus_draw(struct usb_gadget *gadget, unsigned mA) { if (!gadget->ops->vbus_draw) return -EOPNOTSUPP; - return gadget->ops->vbus_draw (gadget, mA); + return gadget->ops->vbus_draw(gadget, mA); } /** @@ -629,12 +620,11 @@ usb_gadget_vbus_draw(struct usb_gadget *gadget, unsigned mA) * * Returns zero on success, else negative errno. */ -static inline int -usb_gadget_vbus_disconnect(struct usb_gadget *gadget) +static inline int usb_gadget_vbus_disconnect(struct usb_gadget *gadget) { if (!gadget->ops->vbus_session) return -EOPNOTSUPP; - return gadget->ops->vbus_session (gadget, 0); + return gadget->ops->vbus_session(gadget, 0); } /** @@ -648,12 +638,11 @@ usb_gadget_vbus_disconnect(struct usb_gadget *gadget) * * Returns zero on success, else negative errno. */ -static inline int -usb_gadget_connect (struct usb_gadget *gadget) +static inline int usb_gadget_connect(struct usb_gadget *gadget) { if (!gadget->ops->pullup) return -EOPNOTSUPP; - return gadget->ops->pullup (gadget, 1); + return gadget->ops->pullup(gadget, 1); } /** @@ -671,16 +660,14 @@ usb_gadget_connect (struct usb_gadget *gadget) * * Returns zero on success, else negative errno. */ -static inline int -usb_gadget_disconnect (struct usb_gadget *gadget) +static inline int usb_gadget_disconnect(struct usb_gadget *gadget) { if (!gadget->ops->pullup) return -EOPNOTSUPP; - return gadget->ops->pullup (gadget, 0); + return gadget->ops->pullup(gadget, 0); } - /*-------------------------------------------------------------------------*/ /** @@ -764,7 +751,7 @@ struct usb_gadget_driver { void (*suspend)(struct usb_gadget *); void (*resume)(struct usb_gadget *); - // FIXME support safe rmmod + /* FIXME support safe rmmod */ struct device_driver driver; }; @@ -790,7 +777,7 @@ struct usb_gadget_driver { * the bind() functions will be in init sections. * This function must be called in a context that can sleep. */ -int usb_gadget_register_driver (struct usb_gadget_driver *driver); +int usb_gadget_register_driver(struct usb_gadget_driver *driver); /** * usb_gadget_unregister_driver - unregister a gadget driver @@ -805,7 +792,7 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver); * will in in exit sections, so may not be linked in some kernels. * This function must be called in a context that can sleep. */ -int usb_gadget_unregister_driver (struct usb_gadget_driver *driver); +int usb_gadget_unregister_driver(struct usb_gadget_driver *driver); /*-------------------------------------------------------------------------*/ @@ -838,7 +825,7 @@ struct usb_gadget_strings { }; /* put descriptor for string with that id into buf (buflen >= 256) */ -int usb_gadget_get_string (struct usb_gadget_strings *table, int id, u8 *buf); +int usb_gadget_get_string(struct usb_gadget_strings *table, int id, u8 *buf); /*-------------------------------------------------------------------------*/ @@ -856,10 +843,10 @@ int usb_gadget_config_buf(const struct usb_config_descriptor *config, /* utility wrapping a simple endpoint selection policy */ -extern struct usb_ep *usb_ep_autoconfig (struct usb_gadget *, +extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *, struct usb_endpoint_descriptor *) __devinit; -extern void usb_ep_autoconfig_reset (struct usb_gadget *) __devinit; +extern void usb_ep_autoconfig_reset(struct usb_gadget *) __devinit; #endif /* __KERNEL__ */ diff --git a/include/linux/usb/gadgetfs.h b/include/linux/usb/gadgetfs.h index e8654c3..c291ab1 100644 --- a/include/linux/usb/gadgetfs.h +++ b/include/linux/usb/gadgetfs.h @@ -36,7 +36,7 @@ enum usb_gadgetfs_event_type { GADGETFS_DISCONNECT, GADGETFS_SETUP, GADGETFS_SUSPEND, - // and likely more ! + /* and likely more ! */ }; /* NOTE: this structure must stay the same size and layout on @@ -44,21 +44,28 @@ enum usb_gadgetfs_event_type { */ struct usb_gadgetfs_event { union { - // NOP, DISCONNECT, SUSPEND: nothing - // ... some hardware can't report disconnection + /* NOP, DISCONNECT, SUSPEND: nothing + * ... some hardware can't report disconnection + */ - // CONNECT: just the speed + /* CONNECT: just the speed */ enum usb_device_speed speed; - // SETUP: packet; DATA phase i/o precedes next event - // (setup.bmRequestType & USB_DIR_IN) flags direction - // ... includes SET_CONFIGURATION, SET_INTERFACE + /* SETUP: packet; DATA phase i/o precedes next event + *(setup.bmRequestType & USB_DIR_IN) flags direction + * ... includes SET_CONFIGURATION, SET_INTERFACE + */ struct usb_ctrlrequest setup; } u; enum usb_gadgetfs_event_type type; }; +/* The 'g' code is also used by printer gadget ioctl requests. + * Don't add any colliding codes to either driver, and keep + * them in unique ranges (size 0x20 for now). + */ + /* endpoint ioctls */ /* IN transfers may be reported to the gadget driver as complete @@ -68,14 +75,14 @@ struct usb_gadgetfs_event { * THIS returns how many bytes are "unclaimed" in the endpoint fifo * (needed for precise fault handling, when the hardware allows it) */ -#define GADGETFS_FIFO_STATUS _IO('g',1) +#define GADGETFS_FIFO_STATUS _IO('g', 1) /* discards any unclaimed data in the fifo. */ -#define GADGETFS_FIFO_FLUSH _IO('g',2) +#define GADGETFS_FIFO_FLUSH _IO('g', 2) /* resets endpoint halt+toggle; used to implement set_interface. * some hardware (like pxa2xx) can't support this. */ -#define GADGETFS_CLEAR_HALT _IO('g',3) +#define GADGETFS_CLEAR_HALT _IO('g', 3) #endif /* __LINUX_USB_GADGETFS_H */ diff --git a/include/linux/usb/iowarrior.h b/include/linux/usb/iowarrior.h index cbbe020..de6f380 100644 --- a/include/linux/usb/iowarrior.h +++ b/include/linux/usb/iowarrior.h @@ -14,14 +14,23 @@ this information. */ struct iowarrior_info { - __u32 vendor; /* vendor id : supposed to be USB_VENDOR_ID_CODEMERCS in all cases */ - __u32 product; /* product id : depends on type of chip (USB_DEVICE_ID_CODEMERCS_XXXXX) */ - __u8 serial[9]; /* the serial number of our chip (if a serial-number is not available this is empty string) */ - __u32 revision; /* revision number of the chip */ - __u32 speed; /* USB-speed of the device (0=UNKNOWN, 1=LOW, 2=FULL 3=HIGH) */ - __u32 power; /* power consumption of the device in mA */ - __u32 if_num; /* the number of the endpoint */ - __u32 report_size; /* size of the data-packets on this interface */ + /* vendor id : supposed to be USB_VENDOR_ID_CODEMERCS in all cases */ + __u32 vendor; + /* product id : depends on type of chip (USB_DEVICE_ID_CODEMERCS_X) */ + __u32 product; + /* the serial number of our chip (if a serial-number is not available + * this is empty string) */ + __u8 serial[9]; + /* revision number of the chip */ + __u32 revision; + /* USB-speed of the device (0=UNKNOWN, 1=LOW, 2=FULL 3=HIGH) */ + __u32 speed; + /* power consumption of the device in mA */ + __u32 power; + /* the number of the endpoint */ + __u32 if_num; + /* size of the data-packets on this interface */ + __u32 report_size; }; /* diff --git a/include/linux/usb/isp116x.h b/include/linux/usb/isp116x.h index 436dd8a..67d2826 100644 --- a/include/linux/usb/isp116x.h +++ b/include/linux/usb/isp116x.h @@ -25,5 +25,5 @@ struct isp116x_platform_data { 300ns delay between access to ADDR_REG and DATA_REG OE, WE MUST NOT be changed during these intervals */ - void (*delay) (struct device * dev, int delay); + void (*delay) (struct device *dev, int delay); }; diff --git a/include/linux/usb/midi.h b/include/linux/usb/midi.h index 11a97d5..80624c5 100644 --- a/include/linux/usb/midi.h +++ b/include/linux/usb/midi.h @@ -47,9 +47,9 @@ struct usb_ms_header_descriptor { /* 6.1.2.2 MIDI IN Jack Descriptor */ struct usb_midi_in_jack_descriptor { __u8 bLength; - __u8 bDescriptorType; // USB_DT_CS_INTERFACE - __u8 bDescriptorSubtype; // USB_MS_MIDI_IN_JACK - __u8 bJackType; // USB_MS_EMBEDDED/EXTERNAL + __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ + __u8 bDescriptorSubtype; /* USB_MS_MIDI_IN_JACK */ + __u8 bJackType; /* USB_MS_EMBEDDED/EXTERNAL */ __u8 bJackID; __u8 iJack; } __attribute__ ((packed)); @@ -64,12 +64,12 @@ struct usb_midi_source_pin { /* 6.1.2.3 MIDI OUT Jack Descriptor */ struct usb_midi_out_jack_descriptor { __u8 bLength; - __u8 bDescriptorType; // USB_DT_CS_INTERFACE - __u8 bDescriptorSubtype; // USB_MS_MIDI_OUT_JACK - __u8 bJackType; // USB_MS_EMBEDDED/EXTERNAL + __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ + __u8 bDescriptorSubtype; /* USB_MS_MIDI_OUT_JACK */ + __u8 bJackType; /* USB_MS_EMBEDDED/EXTERNAL */ __u8 bJackID; - __u8 bNrInputPins; // p - struct usb_midi_source_pin pins[]; // [p] + __u8 bNrInputPins; /* p */ + struct usb_midi_source_pin pins[]; /* [p] */ /*__u8 iJack; -- ommitted due to variable-sized pins[] */ } __attribute__ ((packed)); @@ -90,11 +90,11 @@ struct usb_midi_out_jack_descriptor_##p { \ /* 6.2.2 Class-Specific MS Bulk Data Endpoint Descriptor */ struct usb_ms_endpoint_descriptor { - __u8 bLength; // 4+n - __u8 bDescriptorType; // USB_DT_CS_ENDPOINT - __u8 bDescriptorSubtype; // USB_MS_GENERAL - __u8 bNumEmbMIDIJack; // n - __u8 baAssocJackID[]; // [n] + __u8 bLength; /* 4+n */ + __u8 bDescriptorType; /* USB_DT_CS_ENDPOINT */ + __u8 bDescriptorSubtype; /* USB_MS_GENERAL */ + __u8 bNumEmbMIDIJack; /* n */ + __u8 baAssocJackID[]; /* [n] */ } __attribute__ ((packed)); #define USB_DT_MS_ENDPOINT_SIZE(n) (4 + (n)) diff --git a/include/linux/usb/net2280.h b/include/linux/usb/net2280.h index c602f88..ec897cb 100644 --- a/include/linux/usb/net2280.h +++ b/include/linux/usb/net2280.h @@ -37,7 +37,7 @@ /* main registers, BAR0 + 0x0000 */ struct net2280_regs { - // offset 0x0000 + /* offset 0x0000 */ u32 devinit; #define LOCAL_CLOCK_FREQUENCY 8 #define FORCE_PCI_RESET 7 @@ -61,7 +61,7 @@ struct net2280_regs { #define EEPROM_WRITE_DATA 0 u32 eeclkfreq; u32 _unused0; - // offset 0x0010 + /* offset 0x0010 */ u32 pciirqenb0; /* interrupt PCI master ... */ #define SETUP_PACKET_INTERRUPT_ENABLE 7 @@ -131,7 +131,7 @@ struct net2280_regs { #define RESUME_INTERRUPT_ENABLE 1 #define SOF_INTERRUPT_ENABLE 0 - // offset 0x0020 + /* offset 0x0020 */ u32 _unused1; u32 usbirqenb1; #define USB_INTERRUPT_ENABLE 31 @@ -195,7 +195,7 @@ struct net2280_regs { #define SUSPEND_REQUEST_CHANGE_INTERRUPT 2 #define RESUME_INTERRUPT 1 #define SOF_INTERRUPT 0 - // offset 0x0030 + /* offset 0x0030 */ u32 idxaddr; u32 idxdata; u32 fifoctl; @@ -204,7 +204,7 @@ struct net2280_regs { #define PCI_BASE2_SELECT 2 #define FIFO_CONFIGURATION_SELECT 0 u32 _unused2; - // offset 0x0040 + /* offset 0x0040 */ u32 memaddr; #define START 28 #define DIRECTION 27 @@ -213,7 +213,7 @@ struct net2280_regs { u32 memdata0; u32 memdata1; u32 _unused3; - // offset 0x0050 + /* offset 0x0050 */ u32 gpioctl; #define GPIO3_LED_SELECT 12 #define GPIO3_INTERRUPT_ENABLE 11 @@ -237,7 +237,7 @@ struct net2280_regs { /* usb control, BAR0 + 0x0080 */ struct net2280_usb_regs { - // offset 0x0080 + /* offset 0x0080 */ u32 stdrsp; #define STALL_UNSUPPORTED_REQUESTS 31 #define SET_TEST_MODE 16 @@ -275,7 +275,7 @@ struct net2280_usb_regs { #define PME_WAKEUP_ENABLE 2 #define DEVICE_REMOTE_WAKEUP_ENABLE 1 #define SELF_POWERED_STATUS 0 - // offset 0x0090 + /* offset 0x0090 */ u32 usbstat; #define HIGH_SPEED 7 #define FULL_SPEED 6 @@ -291,7 +291,7 @@ struct net2280_usb_regs { #define TERMINATION_SELECT 0 u32 setup0123; u32 setup4567; - // offset 0x0090 + /* offset 0x0090 */ u32 _unused0; u32 ouraddr; #define FORCE_IMMEDIATE 7 @@ -301,7 +301,7 @@ struct net2280_usb_regs { /* pci control, BAR0 + 0x0100 */ struct net2280_pci_regs { - // offset 0x0100 + /* offset 0x0100 */ u32 pcimstctl; #define PCI_ARBITER_PARK_SELECT 13 #define PCI_MULTI LEVEL_ARBITER 12 @@ -331,7 +331,7 @@ struct net2280_pci_regs { * that can be loaded into some of these registers. */ struct net2280_dma_regs { /* [11.7] */ - // offset 0x0180, 0x01a0, 0x01c0, 0x01e0, + /* offset 0x0180, 0x01a0, 0x01c0, 0x01e0, */ u32 dmactl; #define DMA_SCATTER_GATHER_DONE_INTERRUPT_ENABLE 25 #define DMA_CLEAR_COUNT_ENABLE 21 @@ -355,7 +355,7 @@ struct net2280_dma_regs { /* [11.7] */ #define DMA_ABORT 1 #define DMA_START 0 u32 _unused0 [2]; - // offset 0x0190, 0x01b0, 0x01d0, 0x01f0, + /* offset 0x0190, 0x01b0, 0x01d0, 0x01f0, */ u32 dmacount; #define VALID_BIT 31 #define DMA_DIRECTION 30 @@ -371,9 +371,9 @@ struct net2280_dma_regs { /* [11.7] */ /* dedicated endpoint registers, BAR0 + 0x0200 */ struct net2280_dep_regs { /* [11.8] */ - // offset 0x0200, 0x0210, 0x220, 0x230, 0x240 + /* offset 0x0200, 0x0210, 0x220, 0x230, 0x240 */ u32 dep_cfg; - // offset 0x0204, 0x0214, 0x224, 0x234, 0x244 + /* offset 0x0204, 0x0214, 0x224, 0x234, 0x244 */ u32 dep_rsp; u32 _unused [2]; } __attribute__ ((packed)); @@ -383,7 +383,7 @@ struct net2280_dep_regs { /* [11.8] */ * ep0 reserved for control; E and F have only 64 bytes of fifo */ struct net2280_ep_regs { /* [11.9] */ - // offset 0x0300, 0x0320, 0x0340, 0x0360, 0x0380, 0x03a0, 0x03c0 + /* offset 0x0300, 0x0320, 0x0340, 0x0360, 0x0380, 0x03a0, 0x03c0 */ u32 ep_cfg; #define ENDPOINT_BYTE_COUNT 16 #define ENDPOINT_ENABLE 10 @@ -435,7 +435,7 @@ struct net2280_ep_regs { /* [11.9] */ #define DATA_PACKET_TRANSMITTED_INTERRUPT 2 #define DATA_OUT_PING_TOKEN_INTERRUPT 1 #define DATA_IN_TOKEN_INTERRUPT 0 - // offset 0x0310, 0x0330, 0x0350, 0x0370, 0x0390, 0x03b0, 0x03d0 + /* offset 0x0310, 0x0330, 0x0350, 0x0370, 0x0390, 0x03b0, 0x03d0 */ u32 ep_avail; u32 ep_data; u32 _unused0 [2]; diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index 9897f7a..e007074 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -1,4 +1,4 @@ -// include/linux/usb/otg.h +/* USB OTG (On The Go) defines */ /* * These APIs may be used between USB controllers. USB device drivers diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 488ce12..21b4a1c 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -20,7 +20,8 @@ #define SERIAL_TTY_MAJOR 188 /* Nice legal number now */ #define SERIAL_TTY_MINORS 255 /* loads of devices :) */ -#define MAX_NUM_PORTS 8 /* The maximum number of ports one device can grab at once */ +/* The maximum number of ports one device can grab at once */ +#define MAX_NUM_PORTS 8 /* parity check flag */ #define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) @@ -61,29 +62,29 @@ * ports of a device. */ struct usb_serial_port { - struct usb_serial * serial; - struct tty_struct * tty; + struct usb_serial *serial; + struct tty_struct *tty; spinlock_t lock; struct mutex mutex; unsigned char number; - unsigned char * interrupt_in_buffer; - struct urb * interrupt_in_urb; + unsigned char *interrupt_in_buffer; + struct urb *interrupt_in_urb; __u8 interrupt_in_endpointAddress; - unsigned char * interrupt_out_buffer; + unsigned char *interrupt_out_buffer; int interrupt_out_size; - struct urb * interrupt_out_urb; + struct urb *interrupt_out_urb; __u8 interrupt_out_endpointAddress; - unsigned char * bulk_in_buffer; + unsigned char *bulk_in_buffer; int bulk_in_size; - struct urb * read_urb; + struct urb *read_urb; __u8 bulk_in_endpointAddress; - unsigned char * bulk_out_buffer; + unsigned char *bulk_out_buffer; int bulk_out_size; - struct urb * write_urb; + struct urb *write_urb; int write_urb_busy; __u8 bulk_out_endpointAddress; @@ -92,17 +93,19 @@ struct usb_serial_port { int open_count; char throttled; char throttle_req; + char console; struct device dev; }; #define to_usb_serial_port(d) container_of(d, struct usb_serial_port, dev) /* get and set the port private data pointer helper functions */ -static inline void *usb_get_serial_port_data (struct usb_serial_port *port) +static inline void *usb_get_serial_port_data(struct usb_serial_port *port) { return dev_get_drvdata(&port->dev); } -static inline void usb_set_serial_port_data (struct usb_serial_port *port, void *data) +static inline void usb_set_serial_port_data(struct usb_serial_port *port, + void *data) { dev_set_drvdata(&port->dev, data); } @@ -125,9 +128,10 @@ static inline void usb_set_serial_port_data (struct usb_serial_port *port, void * usb_set_serial_data() to access this. */ struct usb_serial { - struct usb_device * dev; - struct usb_serial_driver * type; - struct usb_interface * interface; + struct usb_device *dev; + struct usb_serial_driver *type; + struct usb_interface *interface; + unsigned char disconnected; unsigned char minor; unsigned char num_ports; unsigned char num_port_pointers; @@ -135,29 +139,30 @@ struct usb_serial { char num_interrupt_out; char num_bulk_in; char num_bulk_out; - struct usb_serial_port * port[MAX_NUM_PORTS]; + struct usb_serial_port *port[MAX_NUM_PORTS]; struct kref kref; - void * private; + struct mutex disc_mutex; + void *private; }; #define to_usb_serial(d) container_of(d, struct usb_serial, kref) #define NUM_DONT_CARE 99 /* get and set the serial private data pointer helper functions */ -static inline void *usb_get_serial_data (struct usb_serial *serial) +static inline void *usb_get_serial_data(struct usb_serial *serial) { return serial->private; } -static inline void usb_set_serial_data (struct usb_serial *serial, void *data) +static inline void usb_set_serial_data(struct usb_serial *serial, void *data) { serial->private = data; } /** * usb_serial_driver - describes a usb serial driver - * @description: pointer to a string that describes this driver. This string used - * in the syslog messages when a device is inserted or removed. + * @description: pointer to a string that describes this driver. This string + * used in the syslog messages when a device is inserted or removed. * @id_table: pointer to a list of usb_device_id structures that define all * of the devices this structure can support. * @num_interrupt_in: If a device doesn't have this many interrupt-in @@ -218,82 +223,91 @@ struct usb_serial_driver { struct usb_driver *usb_driver; struct usb_dynids dynids; - int (*probe) (struct usb_serial *serial, const struct usb_device_id *id); - int (*attach) (struct usb_serial *serial); + int (*probe)(struct usb_serial *serial, const struct usb_device_id *id); + int (*attach)(struct usb_serial *serial); int (*calc_num_ports) (struct usb_serial *serial); - void (*shutdown) (struct usb_serial *serial); + void (*shutdown)(struct usb_serial *serial); - int (*port_probe) (struct usb_serial_port *port); - int (*port_remove) (struct usb_serial_port *port); + int (*port_probe)(struct usb_serial_port *port); + int (*port_remove)(struct usb_serial_port *port); - int (*suspend) (struct usb_serial *serial, pm_message_t message); - int (*resume) (struct usb_serial *serial); + int (*suspend)(struct usb_serial *serial, pm_message_t message); + int (*resume)(struct usb_serial *serial); /* serial function calls */ - int (*open) (struct usb_serial_port *port, struct file * filp); - void (*close) (struct usb_serial_port *port, struct file * filp); - int (*write) (struct usb_serial_port *port, const unsigned char *buf, int count); - int (*write_room) (struct usb_serial_port *port); - int (*ioctl) (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg); - void (*set_termios) (struct usb_serial_port *port, struct ktermios * old); - void (*break_ctl) (struct usb_serial_port *port, int break_state); - int (*chars_in_buffer) (struct usb_serial_port *port); - void (*throttle) (struct usb_serial_port *port); - void (*unthrottle) (struct usb_serial_port *port); - int (*tiocmget) (struct usb_serial_port *port, struct file *file); - int (*tiocmset) (struct usb_serial_port *port, struct file *file, unsigned int set, unsigned int clear); + int (*open)(struct usb_serial_port *port, struct file *filp); + void (*close)(struct usb_serial_port *port, struct file *filp); + int (*write)(struct usb_serial_port *port, const unsigned char *buf, + int count); + int (*write_room)(struct usb_serial_port *port); + int (*ioctl)(struct usb_serial_port *port, struct file *file, + unsigned int cmd, unsigned long arg); + void (*set_termios)(struct usb_serial_port *port, struct ktermios *old); + void (*break_ctl)(struct usb_serial_port *port, int break_state); + int (*chars_in_buffer)(struct usb_serial_port *port); + void (*throttle)(struct usb_serial_port *port); + void (*unthrottle)(struct usb_serial_port *port); + int (*tiocmget)(struct usb_serial_port *port, struct file *file); + int (*tiocmset)(struct usb_serial_port *port, struct file *file, + unsigned int set, unsigned int clear); void (*read_int_callback)(struct urb *urb); void (*write_int_callback)(struct urb *urb); void (*read_bulk_callback)(struct urb *urb); void (*write_bulk_callback)(struct urb *urb); }; -#define to_usb_serial_driver(d) container_of(d, struct usb_serial_driver, driver) +#define to_usb_serial_driver(d) \ + container_of(d, struct usb_serial_driver, driver) extern int usb_serial_register(struct usb_serial_driver *driver); extern void usb_serial_deregister(struct usb_serial_driver *driver); extern void usb_serial_port_softint(struct usb_serial_port *port); -extern int usb_serial_probe(struct usb_interface *iface, const struct usb_device_id *id); +extern int usb_serial_probe(struct usb_interface *iface, + const struct usb_device_id *id); extern void usb_serial_disconnect(struct usb_interface *iface); extern int usb_serial_suspend(struct usb_interface *intf, pm_message_t message); extern int usb_serial_resume(struct usb_interface *intf); -extern int ezusb_writememory (struct usb_serial *serial, int address, unsigned char *data, int length, __u8 bRequest); -extern int ezusb_set_reset (struct usb_serial *serial, unsigned char reset_bit); +extern int ezusb_writememory(struct usb_serial *serial, int address, + unsigned char *data, int length, __u8 bRequest); +extern int ezusb_set_reset(struct usb_serial *serial, unsigned char reset_bit); /* USB Serial console functions */ #ifdef CONFIG_USB_SERIAL_CONSOLE -extern void usb_serial_console_init (int debug, int minor); -extern void usb_serial_console_exit (void); +extern void usb_serial_console_init(int debug, int minor); +extern void usb_serial_console_exit(void); extern void usb_serial_console_disconnect(struct usb_serial *serial); #else -static inline void usb_serial_console_init (int debug, int minor) { } -static inline void usb_serial_console_exit (void) { } +static inline void usb_serial_console_init(int debug, int minor) { } +static inline void usb_serial_console_exit(void) { } static inline void usb_serial_console_disconnect(struct usb_serial *serial) {} #endif /* Functions needed by other parts of the usbserial core */ -extern struct usb_serial *usb_serial_get_by_index (unsigned int minor); +extern struct usb_serial *usb_serial_get_by_index(unsigned int minor); extern void usb_serial_put(struct usb_serial *serial); -extern int usb_serial_generic_open (struct usb_serial_port *port, struct file *filp); -extern int usb_serial_generic_write (struct usb_serial_port *port, const unsigned char *buf, int count); -extern void usb_serial_generic_close (struct usb_serial_port *port, struct file *filp); -extern int usb_serial_generic_resume (struct usb_serial *serial); -extern int usb_serial_generic_write_room (struct usb_serial_port *port); -extern int usb_serial_generic_chars_in_buffer (struct usb_serial_port *port); -extern void usb_serial_generic_read_bulk_callback (struct urb *urb); -extern void usb_serial_generic_write_bulk_callback (struct urb *urb); -extern void usb_serial_generic_throttle (struct usb_serial_port *port); -extern void usb_serial_generic_unthrottle (struct usb_serial_port *port); -extern void usb_serial_generic_shutdown (struct usb_serial *serial); -extern int usb_serial_generic_register (int debug); -extern void usb_serial_generic_deregister (void); - -extern int usb_serial_bus_register (struct usb_serial_driver *device); -extern void usb_serial_bus_deregister (struct usb_serial_driver *device); +extern int usb_serial_generic_open(struct usb_serial_port *port, + struct file *filp); +extern int usb_serial_generic_write(struct usb_serial_port *port, + const unsigned char *buf, int count); +extern void usb_serial_generic_close(struct usb_serial_port *port, + struct file *filp); +extern int usb_serial_generic_resume(struct usb_serial *serial); +extern int usb_serial_generic_write_room(struct usb_serial_port *port); +extern int usb_serial_generic_chars_in_buffer(struct usb_serial_port *port); +extern void usb_serial_generic_read_bulk_callback(struct urb *urb); +extern void usb_serial_generic_write_bulk_callback(struct urb *urb); +extern void usb_serial_generic_throttle(struct usb_serial_port *port); +extern void usb_serial_generic_unthrottle(struct usb_serial_port *port); +extern void usb_serial_generic_shutdown(struct usb_serial *serial); +extern int usb_serial_generic_register(int debug); +extern void usb_serial_generic_deregister(void); + +extern int usb_serial_bus_register(struct usb_serial_driver *device); +extern void usb_serial_bus_deregister(struct usb_serial_driver *device); extern struct usb_serial_driver usb_serial_generic_device; extern struct bus_type usb_serial_bus_type; @@ -307,16 +321,22 @@ static inline void usb_serial_debug_data(int debug, int i; if (debug) { - dev_printk(KERN_DEBUG, dev, "%s - length = %d, data = ", function, size); + dev_printk(KERN_DEBUG, dev, "%s - length = %d, data = ", + function, size); for (i = 0; i < size; ++i) - printk ("%.2x ", data[i]); - printk ("\n"); + printk("%.2x ", data[i]); + printk("\n"); } } /* Use our own dbg macro */ #undef dbg -#define dbg(format, arg...) do { if (debug) printk(KERN_DEBUG "%s: " format "\n" , __FILE__ , ## arg); } while (0) +#define dbg(format, arg...) \ + do { \ + if (debug) \ + printk(KERN_DEBUG "%s: " format "\n" , __FILE__ , \ + ## arg); \ + } while (0) diff --git a/include/linux/usb/sl811.h b/include/linux/usb/sl811.h index 397ee3b..877373d 100644 --- a/include/linux/usb/sl811.h +++ b/include/linux/usb/sl811.h @@ -19,8 +19,8 @@ struct sl811_platform_data { /* pulse sl811 nRST (probably with a GPIO) */ void (*reset)(struct device *dev); - // some boards need something like these: - // int (*check_overcurrent)(struct device *dev); - // void (*clock_enable)(struct device *dev, int is_on); + /* some boards need something like these: */ + /* int (*check_overcurrent)(struct device *dev); */ + /* void (*clock_enable)(struct device *dev, int is_on); */ }; diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h index a417b09..cee0623 100644 --- a/include/linux/usb_usual.h +++ b/include/linux/usb_usual.h @@ -80,10 +80,9 @@ enum { US_DO_ALL_FLAGS }; #define US_SC_UFI 0x04 /* Floppy */ #define US_SC_8070 0x05 /* Removable media */ #define US_SC_SCSI 0x06 /* Transparent */ -#define US_SC_ISD200 0x07 /* ISD200 ATA */ -#define US_SC_MIN US_SC_RBC -#define US_SC_MAX US_SC_ISD200 +#define US_SC_LOCKABLE 0x07 /* Password-protected */ +#define US_SC_ISD200 0xf0 /* ISD200 ATA */ #define US_SC_DEVICE 0xff /* Use device's value */ /* Protocols */ diff --git a/include/linux/usbdevice_fs.h b/include/linux/usbdevice_fs.h index 8ca5a7f..17cb108 100644 --- a/include/linux/usbdevice_fs.h +++ b/include/linux/usbdevice_fs.h @@ -104,7 +104,7 @@ struct usbdevfs_urb { int error_count; unsigned int signr; /* signal to be sent on completion, or 0 if none should be sent. */ - void *usercontext; + void __user *usercontext; struct usbdevfs_iso_packet_desc iso_frame_desc[0]; }; |
