diff options
Diffstat (limited to 'include')
36 files changed, 1997 insertions, 498 deletions
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h new file mode 100644 index 000000000000..03f14856bd09 --- /dev/null +++ b/include/acpi/acconfig.h @@ -0,0 +1,248 @@ +/****************************************************************************** + * + * Name: acconfig.h - Global configuration constants + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2012, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef _ACCONFIG_H +#define _ACCONFIG_H + +/****************************************************************************** + * + * Configuration options + * + *****************************************************************************/ + +/* + * ACPI_DEBUG_OUTPUT - This switch enables all the debug facilities of the + * ACPI subsystem. This includes the DEBUG_PRINT output + * statements. When disabled, all DEBUG_PRINT + * statements are compiled out. + * + * ACPI_APPLICATION - Use this switch if the subsystem is going to be run + * at the application level. + * + */ + +/* + * OS name, used for the _OS object. The _OS object is essentially obsolete, + * but there is a large base of ASL/AML code in existing machines that check + * for the string below. The use of this string usually guarantees that + * the ASL will execute down the most tested code path. Also, there is some + * code that will not execute the _OSI method unless _OS matches the string + * below. Therefore, change this string at your own risk. + */ +#define ACPI_OS_NAME "Microsoft Windows NT" + +/* Maximum objects in the various object caches */ + +#define ACPI_MAX_STATE_CACHE_DEPTH 96 /* State objects */ +#define ACPI_MAX_PARSE_CACHE_DEPTH 96 /* Parse tree objects */ +#define ACPI_MAX_EXTPARSE_CACHE_DEPTH 96 /* Parse tree objects */ +#define ACPI_MAX_OBJECT_CACHE_DEPTH 96 /* Interpreter operand objects */ +#define ACPI_MAX_NAMESPACE_CACHE_DEPTH 96 /* Namespace objects */ + +/* + * Should the subsystem abort the loading of an ACPI table if the + * table checksum is incorrect? + */ +#define ACPI_CHECKSUM_ABORT FALSE + +/* + * Generate a version of ACPICA that only supports "reduced hardware" + * platforms (as defined in ACPI 5.0). Set to TRUE to generate a specialized + * version of ACPICA that ONLY supports the ACPI 5.0 "reduced hardware" + * model. In other words, no ACPI hardware is supported. + * + * If TRUE, this means no support for the following: + * PM Event and Control registers + * SCI interrupt (and handler) + * Fixed Events + * General Purpose Events (GPEs) + * Global Lock + * ACPI PM timer + * FACS table (Waking vectors and Global Lock) + */ +#define ACPI_REDUCED_HARDWARE FALSE + +/****************************************************************************** + * + * Subsystem Constants + * + *****************************************************************************/ + +/* Version of ACPI supported */ + +#define ACPI_CA_SUPPORT_LEVEL 5 + +/* Maximum count for a semaphore object */ + +#define ACPI_MAX_SEMAPHORE_COUNT 256 + +/* Maximum object reference count (detects object deletion issues) */ + +#define ACPI_MAX_REFERENCE_COUNT 0x1000 + +/* Default page size for use in mapping memory for operation regions */ + +#define ACPI_DEFAULT_PAGE_SIZE 4096 /* Must be power of 2 */ + +/* owner_id tracking. 8 entries allows for 255 owner_ids */ + +#define ACPI_NUM_OWNERID_MASKS 8 + +/* Size of the root table array is increased by this increment */ + +#define ACPI_ROOT_TABLE_SIZE_INCREMENT 4 + +/* Maximum number of While() loop iterations before forced abort */ + +#define ACPI_MAX_LOOP_ITERATIONS 0xFFFF + +/* Maximum sleep allowed via Sleep() operator */ + +#define ACPI_MAX_SLEEP 2000 /* Two seconds */ + +/* Address Range lists are per-space_id (Memory and I/O only) */ + +#define ACPI_ADDRESS_RANGE_MAX 2 + +/****************************************************************************** + * + * ACPI Specification constants (Do not change unless the specification changes) + * + *****************************************************************************/ + +/* Number of distinct GPE register blocks and register width */ + +#define ACPI_MAX_GPE_BLOCKS 2 +#define ACPI_GPE_REGISTER_WIDTH 8 + +/* Method info (in WALK_STATE), containing local variables and argumetns */ + +#define ACPI_METHOD_NUM_LOCALS 8 +#define ACPI_METHOD_MAX_LOCAL 7 + +#define ACPI_METHOD_NUM_ARGS 7 +#define ACPI_METHOD_MAX_ARG 6 + +/* Length of _HID, _UID, _CID, and UUID values */ + +#define ACPI_DEVICE_ID_LENGTH 0x09 +#define ACPI_MAX_CID_LENGTH 48 +#define ACPI_UUID_LENGTH 16 + +/* + * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG + */ +#define ACPI_OBJ_NUM_OPERANDS 8 +#define ACPI_OBJ_MAX_OPERAND 7 + +/* Number of elements in the Result Stack frame, can be an arbitrary value */ + +#define ACPI_RESULTS_FRAME_OBJ_NUM 8 + +/* + * Maximal number of elements the Result Stack can contain, + * it may be an arbitray value not exceeding the types of + * result_size and result_count (now u8). + */ +#define ACPI_RESULTS_OBJ_NUM_MAX 255 + +/* Names within the namespace are 4 bytes long */ + +#define ACPI_NAME_SIZE 4 +#define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */ +#define ACPI_PATH_SEPARATOR '.' + +/* Sizes for ACPI table headers */ + +#define ACPI_OEM_ID_SIZE 6 +#define ACPI_OEM_TABLE_ID_SIZE 8 + +/* Constants used in searching for the RSDP in low memory */ + +#define ACPI_EBDA_PTR_LOCATION 0x0000040E /* Physical Address */ +#define ACPI_EBDA_PTR_LENGTH 2 +#define ACPI_EBDA_WINDOW_SIZE 1024 +#define ACPI_HI_RSDP_WINDOW_BASE 0x000E0000 /* Physical Address */ +#define ACPI_HI_RSDP_WINDOW_SIZE 0x00020000 +#define ACPI_RSDP_SCAN_STEP 16 + +/* Operation regions */ + +#define ACPI_USER_REGION_BEGIN 0x80 + +/* Maximum space_ids for Operation Regions */ + +#define ACPI_MAX_ADDRESS_SPACE 255 + +/* Array sizes. Used for range checking also */ + +#define ACPI_MAX_MATCH_OPCODE 5 + +/* RSDP checksums */ + +#define ACPI_RSDP_CHECKSUM_LENGTH 20 +#define ACPI_RSDP_XCHECKSUM_LENGTH 36 + +/* SMBus, GSBus and IPMI bidirectional buffer size */ + +#define ACPI_SMBUS_BUFFER_SIZE 34 +#define ACPI_GSBUS_BUFFER_SIZE 34 +#define ACPI_IPMI_BUFFER_SIZE 66 + +/* _sx_d and _sx_w control methods */ + +#define ACPI_NUM_sx_d_METHODS 4 +#define ACPI_NUM_sx_w_METHODS 5 + +/****************************************************************************** + * + * ACPI AML Debugger + * + *****************************************************************************/ + +#define ACPI_DEBUGGER_MAX_ARGS 8 /* Must be max method args + 1 */ + +#define ACPI_DEBUGGER_COMMAND_PROMPT '-' +#define ACPI_DEBUGGER_EXECUTE_PROMPT '%' + +#endif /* _ACCONFIG_H */ diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 5b6c391efc8e..92d6e1d701ff 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -57,6 +57,7 @@ #define ACPI_SUCCESS(a) (!(a)) #define ACPI_FAILURE(a) (a) +#define ACPI_SKIP(a) (a == AE_CTRL_SKIP) #define AE_OK (acpi_status) 0x0000 /* @@ -89,8 +90,9 @@ #define AE_SAME_HANDLER (acpi_status) (0x0019 | AE_CODE_ENVIRONMENTAL) #define AE_NO_HANDLER (acpi_status) (0x001A | AE_CODE_ENVIRONMENTAL) #define AE_OWNER_ID_LIMIT (acpi_status) (0x001B | AE_CODE_ENVIRONMENTAL) +#define AE_NOT_CONFIGURED (acpi_status) (0x001C | AE_CODE_ENVIRONMENTAL) -#define AE_CODE_ENV_MAX 0x001B +#define AE_CODE_ENV_MAX 0x001C /* * Programmer exceptions @@ -213,7 +215,8 @@ char const *acpi_gbl_exception_names_env[] = { "AE_ABORT_METHOD", "AE_SAME_HANDLER", "AE_NO_HANDLER", - "AE_OWNER_ID_LIMIT" + "AE_OWNER_ID_LIMIT", + "AE_NOT_CONFIGURED" }; char const *acpi_gbl_exception_names_pgm[] = { diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h index 5b5af0d30a97..38f508816e4a 100644 --- a/include/acpi/acnames.h +++ b/include/acpi/acnames.h @@ -46,6 +46,7 @@ /* Method names - these methods can appear anywhere in the namespace */ +#define METHOD_NAME__SB_ "_SB_" #define METHOD_NAME__HID "_HID" #define METHOD_NAME__CID "_CID" #define METHOD_NAME__UID "_UID" @@ -64,11 +65,11 @@ /* Method names - these methods must appear at the namespace root */ -#define METHOD_NAME__BFS "\\_BFS" -#define METHOD_NAME__GTS "\\_GTS" -#define METHOD_NAME__PTS "\\_PTS" -#define METHOD_NAME__SST "\\_SI._SST" -#define METHOD_NAME__WAK "\\_WAK" +#define METHOD_PATHNAME__BFS "\\_BFS" +#define METHOD_PATHNAME__GTS "\\_GTS" +#define METHOD_PATHNAME__PTS "\\_PTS" +#define METHOD_PATHNAME__SST "\\_SI._SST" +#define METHOD_PATHNAME__WAK "\\_WAK" /* Definitions of the predefined namespace names */ @@ -79,6 +80,5 @@ #define ACPI_PREFIX_LOWER (u32) 0x69706361 /* "acpi" */ #define ACPI_NS_ROOT_PATH "\\" -#define ACPI_NS_SYSTEM_BUS "_SB_" #endif /* __ACNAMES_H__ */ diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 6cd5b6403a7b..f1c8ca60e824 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -323,6 +323,8 @@ int acpi_bus_set_power(acpi_handle handle, int state); int acpi_bus_update_power(acpi_handle handle, int *state_p); bool acpi_bus_power_manageable(acpi_handle handle); bool acpi_bus_can_wakeup(acpi_handle handle); +int acpi_power_resource_register_device(struct device *dev, acpi_handle handle); +void acpi_power_resource_unregister_device(struct device *dev, acpi_handle handle); #ifdef CONFIG_ACPI_PROC_EVENT int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data); int acpi_bus_generate_proc_event4(const char *class, const char *bid, u8 type, int data); @@ -392,8 +394,13 @@ static inline int acpi_pm_device_sleep_state(struct device *d, int *p) #endif #ifdef CONFIG_PM_SLEEP +int acpi_pm_device_run_wake(struct device *, bool); int acpi_pm_device_sleep_wake(struct device *, bool); #else +static inline int acpi_pm_device_run_wake(struct device *dev, bool enable) +{ + return -ENODEV; +} static inline int acpi_pm_device_sleep_wake(struct device *dev, bool enable) { return -ENODEV; diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index 7c9aebe8a7aa..21a5548c6686 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -95,6 +95,11 @@ acpi_status acpi_os_table_override(struct acpi_table_header *existing_table, struct acpi_table_header **new_table); +acpi_status +acpi_os_physical_table_override(struct acpi_table_header *existing_table, + acpi_physical_address * new_address, + u32 *new_table_length); + /* * Spinlock primitives */ @@ -217,14 +222,10 @@ acpi_status acpi_os_write_port(acpi_io_address address, u32 value, u32 width); * Platform and hardware-independent physical memory interfaces */ acpi_status -acpi_os_read_memory(acpi_physical_address address, u32 * value, u32 width); -acpi_status -acpi_os_read_memory64(acpi_physical_address address, u64 *value, u32 width); +acpi_os_read_memory(acpi_physical_address address, u64 *value, u32 width); acpi_status -acpi_os_write_memory(acpi_physical_address address, u32 value, u32 width); -acpi_status -acpi_os_write_memory64(acpi_physical_address address, u64 value, u32 width); +acpi_os_write_memory(acpi_physical_address address, u64 value, u32 width); /* * Platform and hardware-independent PCI configuration space access diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index a28da35ba45e..982110134672 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -47,8 +47,9 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20120111 +#define ACPI_CA_VERSION 0x20120320 +#include "acconfig.h" #include "actypes.h" #include "actbl.h" @@ -71,6 +72,33 @@ extern u8 acpi_gbl_copy_dsdt_locally; extern u8 acpi_gbl_truncate_io_addresses; extern u8 acpi_gbl_disable_auto_repair; +/* + * Hardware-reduced prototypes. All interfaces that use these macros will + * be configured out of the ACPICA build if the ACPI_REDUCED_HARDWARE flag + * is set to TRUE. + */ +#if (!ACPI_REDUCED_HARDWARE) +#define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \ + prototype; + +#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \ + prototype; + +#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ + prototype; + +#else +#define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \ + static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);} + +#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \ + static ACPI_INLINE prototype {return(AE_OK);} + +#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ + static ACPI_INLINE prototype {} + +#endif /* !ACPI_REDUCED_HARDWARE */ + extern u32 acpi_current_gpe_count; extern struct acpi_table_fadt acpi_gbl_FADT; extern u8 acpi_gbl_system_awake_and_running; @@ -96,9 +124,8 @@ acpi_status acpi_terminate(void); acpi_status acpi_subsystem_status(void); #endif -acpi_status acpi_enable(void); - -acpi_status acpi_disable(void); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void)) #ifdef ACPI_FUTURE_USAGE acpi_status acpi_get_system_info(struct acpi_buffer *ret_buffer); @@ -235,17 +262,34 @@ acpi_status acpi_get_parent(acpi_handle object, acpi_handle * out_handle); acpi_status acpi_install_initialization_handler(acpi_init_handler handler, u32 function); -acpi_status -acpi_install_global_event_handler(ACPI_GBL_EVENT_HANDLER handler, - void *context); - -acpi_status -acpi_install_fixed_event_handler(u32 acpi_event, - acpi_event_handler handler, void *context); - -acpi_status -acpi_remove_fixed_event_handler(u32 acpi_event, acpi_event_handler handler); - +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_install_global_event_handler + (ACPI_GBL_EVENT_HANDLER handler, void *context)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_install_fixed_event_handler(u32 + acpi_event, + acpi_event_handler + handler, + void + *context)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_remove_fixed_event_handler(u32 acpi_event, + acpi_event_handler + handler)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_install_gpe_handler(acpi_handle + gpe_device, + u32 gpe_number, + u32 type, + acpi_gpe_handler + address, + void *context)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_remove_gpe_handler(acpi_handle gpe_device, + u32 gpe_number, + acpi_gpe_handler + address)) acpi_status acpi_install_notify_handler(acpi_handle device, u32 handler_type, @@ -266,15 +310,6 @@ acpi_remove_address_space_handler(acpi_handle device, acpi_adr_space_type space_id, acpi_adr_space_handler handler); -acpi_status -acpi_install_gpe_handler(acpi_handle gpe_device, - u32 gpe_number, - u32 type, acpi_gpe_handler address, void *context); - -acpi_status -acpi_remove_gpe_handler(acpi_handle gpe_device, - u32 gpe_number, acpi_gpe_handler address); - #ifdef ACPI_FUTURE_USAGE acpi_status acpi_install_exception_handler(acpi_exception_handler handler); #endif @@ -284,9 +319,11 @@ acpi_status acpi_install_interface_handler(acpi_interface_handler handler); /* * Global Lock interfaces */ -acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle); - -acpi_status acpi_release_global_lock(u32 handle); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_acquire_global_lock(u16 timeout, + u32 *handle)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_release_global_lock(u32 handle)) /* * Interfaces to AML mutex objects @@ -299,47 +336,75 @@ acpi_status acpi_release_mutex(acpi_handle handle, acpi_string pathname); /* * Fixed Event interfaces */ -acpi_status acpi_enable_event(u32 event, u32 flags); - -acpi_status acpi_disable_event(u32 event, u32 flags); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_enable_event(u32 event, u32 flags)) -acpi_status acpi_clear_event(u32 event); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_disable_event(u32 event, u32 flags)) -acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_clear_event(u32 event)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_get_event_status(u32 event, + acpi_event_status + *event_status)) /* * General Purpose Event (GPE) Interfaces */ -acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number); - -acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number); - -acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number); - -acpi_status -acpi_setup_gpe_for_wake(acpi_handle parent_device, - acpi_handle gpe_device, u32 gpe_number); - -acpi_status acpi_set_gpe_wake_mask(acpi_handle gpe_device, u32 gpe_number, u8 action); - -acpi_status -acpi_get_gpe_status(acpi_handle gpe_device, - u32 gpe_number, acpi_event_status *event_status); - -acpi_status acpi_disable_all_gpes(void); - -acpi_status acpi_enable_all_runtime_gpes(void); - -acpi_status acpi_get_gpe_device(u32 gpe_index, acpi_handle *gpe_device); - -acpi_status -acpi_install_gpe_block(acpi_handle gpe_device, - struct acpi_generic_address *gpe_block_address, - u32 register_count, u32 interrupt_number); - -acpi_status acpi_remove_gpe_block(acpi_handle gpe_device); - -acpi_status acpi_update_all_gpes(void); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_update_all_gpes(void)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_enable_gpe(acpi_handle gpe_device, + u32 gpe_number)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_disable_gpe(acpi_handle gpe_device, + u32 gpe_number)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_clear_gpe(acpi_handle gpe_device, + u32 gpe_number)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_set_gpe(acpi_handle gpe_device, + u32 gpe_number, u8 action)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_finish_gpe(acpi_handle gpe_device, + u32 gpe_number)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_setup_gpe_for_wake(acpi_handle + parent_device, + acpi_handle gpe_device, + u32 gpe_number)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_set_gpe_wake_mask(acpi_handle gpe_device, + u32 gpe_number, + u8 action)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_get_gpe_status(acpi_handle gpe_device, + u32 gpe_number, + acpi_event_status + *event_status)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_get_gpe_device(u32 gpe_index, + acpi_handle * gpe_device)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_install_gpe_block(acpi_handle gpe_device, + struct + acpi_generic_address + *gpe_block_address, + u32 register_count, + u32 interrupt_number)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_remove_gpe_block(acpi_handle gpe_device)) /* * Resource interfaces @@ -391,34 +456,60 @@ acpi_buffer_to_resource(u8 *aml_buffer, */ acpi_status acpi_reset(void); -acpi_status acpi_read_bit_register(u32 register_id, u32 *return_value); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_read_bit_register(u32 register_id, + u32 *return_value)) -acpi_status acpi_write_bit_register(u32 register_id, u32 value); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_write_bit_register(u32 register_id, + u32 value)) -acpi_status acpi_set_firmware_waking_vector(u32 physical_address); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_set_firmware_waking_vector(u32 + physical_address)) #if ACPI_MACHINE_WIDTH == 64 -acpi_status acpi_set_firmware_waking_vector64(u64 physical_address); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_set_firmware_waking_vector64(u64 + physical_address)) #endif acpi_status acpi_read(u64 *value, struct acpi_generic_address *reg); acpi_status acpi_write(u64 value, struct acpi_generic_address *reg); +/* + * Sleep/Wake interfaces + */ acpi_status acpi_get_sleep_type_data(u8 sleep_state, u8 * slp_typ_a, u8 * slp_typ_b); acpi_status acpi_enter_sleep_state_prep(u8 sleep_state); -acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state); +acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state, u8 flags); -acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void); +ACPI_HW_DEPENDENT_RETURN_STATUS(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_prep(u8 sleep_state, u8 flags); acpi_status acpi_leave_sleep_state(u8 sleep_state); /* + * ACPI Timer interfaces + */ +#ifdef ACPI_FUTURE_USAGE +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_get_timer_resolution(u32 *resolution)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_timer(u32 *ticks)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_get_timer_duration(u32 start_ticks, + u32 end_ticks, + u32 *time_elapsed)) +#endif /* ACPI_FUTURE_USAGE */ + +/* * Error/Warning output */ void ACPI_INTERNAL_VAR_XFACE diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index 8e1b92f6f650..8dea54665dcf 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -309,6 +309,13 @@ enum acpi_prefered_pm_profiles { PM_TABLET = 8 }; +/* Values for sleep_status and sleep_control registers (V5 FADT) */ + +#define ACPI_X_WAKE_STATUS 0x80 +#define ACPI_X_SLEEP_TYPE_MASK 0x1C +#define ACPI_X_SLEEP_TYPE_POSITION 0x02 +#define ACPI_X_SLEEP_ENABLE 0x20 + /* Reset to default packing */ #pragma pack() diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index d5dee7ce9474..eba66043cf1b 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -518,6 +518,13 @@ typedef u64 acpi_integer; #define ACPI_SLEEP_TYPE_INVALID 0xFF /* + * Sleep/Wake flags + */ +#define ACPI_NO_OPTIONAL_METHODS 0x00 /* Do not execute any optional methods */ +#define ACPI_EXECUTE_GTS 0x01 /* For enter sleep interface */ +#define ACPI_EXECUTE_BFS 0x02 /* For leave sleep prep interface */ + +/* * Standard notify values */ #define ACPI_NOTIFY_BUS_CHECK (u8) 0x00 @@ -532,8 +539,9 @@ typedef u64 acpi_integer; #define ACPI_NOTIFY_DEVICE_PLD_CHECK (u8) 0x09 #define ACPI_NOTIFY_RESERVED (u8) 0x0A #define ACPI_NOTIFY_LOCALITY_UPDATE (u8) 0x0B +#define ACPI_NOTIFY_SHUTDOWN_REQUEST (u8) 0x0C -#define ACPI_NOTIFY_MAX 0x0B +#define ACPI_NOTIFY_MAX 0x0C /* * Types associated with ACPI names and objects. The first group of @@ -698,7 +706,8 @@ typedef u32 acpi_event_status; #define ACPI_ALL_NOTIFY (ACPI_SYSTEM_NOTIFY | ACPI_DEVICE_NOTIFY) #define ACPI_MAX_NOTIFY_HANDLER_TYPE 0x3 -#define ACPI_MAX_SYS_NOTIFY 0x7f +#define ACPI_MAX_SYS_NOTIFY 0x7F +#define ACPI_MAX_DEVICE_SPECIFIC_NOTIFY 0xBF /* Address Space (Operation Region) Types */ @@ -786,6 +795,15 @@ typedef u8 acpi_adr_space_type; #define ACPI_ENABLE_EVENT 1 #define ACPI_DISABLE_EVENT 0 +/* Sleep function dispatch */ + +typedef acpi_status(*ACPI_SLEEP_FUNCTION) (u8 sleep_state, u8 flags); + +struct acpi_sleep_functions { + ACPI_SLEEP_FUNCTION legacy_function; + ACPI_SLEEP_FUNCTION extended_function; +}; + /* * External ACPI object definition */ diff --git a/include/linux/acpi.h b/include/linux/acpi.h index f53fea61f40a..f421dd84f29d 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -372,4 +372,14 @@ static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), #endif /* !CONFIG_ACPI */ +#ifdef CONFIG_ACPI +void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, + u32 pm1a_ctrl, u32 pm1b_ctrl)); + +acpi_status acpi_os_prepare_sleep(u8 sleep_state, + u32 pm1a_control, u32 pm1b_control); +#else +#define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) +#endif + #endif /*_LINUX_ACPI_H*/ diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 712abcc205ae..6c26a3da0e03 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -15,6 +15,7 @@ #include <linux/list.h> #include <linux/kobject.h> #include <linux/completion.h> +#include <linux/hrtimer.h> #define CPUIDLE_STATE_MAX 8 #define CPUIDLE_NAME_LEN 16 @@ -43,12 +44,15 @@ struct cpuidle_state { unsigned int flags; unsigned int exit_latency; /* in US */ - unsigned int power_usage; /* in mW */ + int power_usage; /* in mW */ unsigned int target_residency; /* in US */ + unsigned int disable; int (*enter) (struct cpuidle_device *dev, struct cpuidle_driver *drv, int index); + + int (*enter_dead) (struct cpuidle_device *dev, int index); }; /* Idle State Flags */ @@ -96,7 +100,6 @@ struct cpuidle_device { struct list_head device_list; struct kobject kobj; struct completion kobj_unregister; - void *governor_data; }; DECLARE_PER_CPU(struct cpuidle_device *, cpuidle_devices); @@ -118,10 +121,12 @@ static inline int cpuidle_get_last_residency(struct cpuidle_device *dev) ****************************/ struct cpuidle_driver { - char name[CPUIDLE_NAME_LEN]; + const char *name; struct module *owner; unsigned int power_specified:1; + /* set to 1 to use the core cpuidle time keeping (for all states). */ + unsigned int en_core_tk_irqen:1; struct cpuidle_state states[CPUIDLE_STATE_MAX]; int state_count; int safe_state_index; @@ -140,6 +145,11 @@ extern void cpuidle_pause_and_lock(void); extern void cpuidle_resume_and_unlock(void); extern int cpuidle_enable_device(struct cpuidle_device *dev); extern void cpuidle_disable_device(struct cpuidle_device *dev); +extern int cpuidle_wrap_enter(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index, + int (*enter)(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index)); +extern int cpuidle_play_dead(void); #else static inline void disable_cpuidle(void) { } @@ -157,6 +167,12 @@ static inline void cpuidle_resume_and_unlock(void) { } static inline int cpuidle_enable_device(struct cpuidle_device *dev) {return -ENODEV; } static inline void cpuidle_disable_device(struct cpuidle_device *dev) { } +static inline int cpuidle_wrap_enter(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index, + int (*enter)(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index)) +{ return -ENODEV; } +static inline int cpuidle_play_dead(void) {return -ENODEV; } #endif diff --git a/include/linux/fsl/mxs-dma.h b/include/linux/fsl/mxs-dma.h new file mode 100644 index 000000000000..203d7c4a3e11 --- /dev/null +++ b/include/linux/fsl/mxs-dma.h @@ -0,0 +1,28 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MACH_MXS_DMA_H__ +#define __MACH_MXS_DMA_H__ + +#include <linux/dmaengine.h> + +struct mxs_dma_data { + int chan_irq; +}; + +static inline int mxs_dma_is_apbh(struct dma_chan *chan) +{ + return !strcmp(dev_name(chan->device->dev), "mxs-dma-apbh"); +} + +static inline int mxs_dma_is_apbx(struct dma_chan *chan) +{ + return !strcmp(dev_name(chan->device->dev), "mxs-dma-apbx"); +} + +#endif /* __MACH_MXS_DMA_H__ */ diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index dd478fc8f9f5..5f3f3be5af09 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -144,12 +144,14 @@ struct event_filter; enum trace_reg { TRACE_REG_REGISTER, TRACE_REG_UNREGISTER, +#ifdef CONFIG_PERF_EVENTS TRACE_REG_PERF_REGISTER, TRACE_REG_PERF_UNREGISTER, TRACE_REG_PERF_OPEN, TRACE_REG_PERF_CLOSE, TRACE_REG_PERF_ADD, TRACE_REG_PERF_DEL, +#endif }; struct ftrace_event_call; diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h index 004ff33ab38e..a7e977ff4abf 100644 --- a/include/linux/gpio_keys.h +++ b/include/linux/gpio_keys.h @@ -6,7 +6,7 @@ struct device; struct gpio_keys_button { /* Configuration parameters */ unsigned int code; /* input event code (KEY_*, SW_*) */ - int gpio; + int gpio; /* -1 if this key does not support gpio */ int active_low; const char *desc; unsigned int type; /* input event type (EV_KEY, EV_SW, EV_ABS) */ @@ -14,6 +14,7 @@ struct gpio_keys_button { int debounce_interval; /* debounce ticks interval in msecs */ bool can_disable; int value; /* axis value for EV_ABS */ + unsigned int irq; /* Irq number in case of interrupt keys */ }; struct gpio_keys_platform_data { diff --git a/include/linux/kernel.h b/include/linux/kernel.h index a5375e7f3fea..645231c373c8 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -430,16 +430,10 @@ extern int __must_check hex2bin(u8 *dst, const char *src, size_t count); * Most likely, you want to use tracing_on/tracing_off. */ #ifdef CONFIG_RING_BUFFER -void tracing_on(void); -void tracing_off(void); /* trace_off_permanent stops recording with no way to bring it back */ void tracing_off_permanent(void); -int tracing_is_on(void); #else -static inline void tracing_on(void) { } -static inline void tracing_off(void) { } static inline void tracing_off_permanent(void) { } -static inline int tracing_is_on(void) { return 0; } #endif enum ftrace_dump_mode { @@ -449,6 +443,10 @@ enum ftrace_dump_mode { }; #ifdef CONFIG_TRACING +void tracing_on(void); +void tracing_off(void); +int tracing_is_on(void); + extern void tracing_start(void); extern void tracing_stop(void); extern void ftrace_off_permanent(void); @@ -533,6 +531,11 @@ static inline void tracing_start(void) { } static inline void tracing_stop(void) { } static inline void ftrace_off_permanent(void) { } static inline void trace_dump_stack(void) { } + +static inline void tracing_on(void) { } +static inline void tracing_off(void) { } +static inline int tracing_is_on(void) { return 0; } + static inline int trace_printk(const char *fmt, ...) { diff --git a/include/linux/lp8727.h b/include/linux/lp8727.h index d21fa2865bf4..ea98c6133d32 100644 --- a/include/linux/lp8727.h +++ b/include/linux/lp8727.h @@ -1,4 +1,7 @@ /* + * LP8727 Micro/Mini USB IC with integrated charger + * + * Copyright (C) 2011 Texas Instruments * Copyright (C) 2011 National Semiconductor * * This program is free software; you can redistribute it and/or modify @@ -32,13 +35,24 @@ enum lp8727_ichg { ICHG_1000mA, }; +/** + * struct lp8727_chg_param + * @eoc_level : end of charge level setting + * @ichg : charging current + */ struct lp8727_chg_param { - /* end of charge level setting */ enum lp8727_eoc_level eoc_level; - /* charging current */ enum lp8727_ichg ichg; }; +/** + * struct lp8727_platform_data + * @get_batt_present : check battery status - exists or not + * @get_batt_level : get battery voltage (mV) + * @get_batt_capacity : get battery capacity (%) + * @get_batt_temp : get battery temperature + * @ac, @usb : charging parameters each charger type + */ struct lp8727_platform_data { u8 (*get_batt_present)(void); u16 (*get_batt_level)(void); diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h index 5fa697477b71..ee96cd51d8b2 100644 --- a/include/linux/mfd/abx500.h +++ b/include/linux/mfd/abx500.h @@ -146,6 +146,279 @@ struct abx500_init_settings { u8 setting; }; +/* Battery driver related data */ +/* + * ADC for the battery thermistor. + * When using the ABx500_ADC_THERM_BATCTRL the battery ID resistor is combined + * with a NTC resistor to both identify the battery and to measure its + * temperature. Different phone manufactures uses different techniques to both + * identify the battery and to read its temperature. + */ +enum abx500_adc_therm { + ABx500_ADC_THERM_BATCTRL, + ABx500_ADC_THERM_BATTEMP, +}; + +/** + * struct abx500_res_to_temp - defines one point in a temp to res curve. To + * be used in battery packs that combines the identification resistor with a + * NTC resistor. + * @temp: battery pack temperature in Celcius + * @resist: NTC resistor net total resistance + */ +struct abx500_res_to_temp { + int temp; + int resist; +}; + +/** + * struct abx500_v_to_cap - Table for translating voltage to capacity + * @voltage: Voltage in mV + * @capacity: Capacity in percent + */ +struct abx500_v_to_cap { + int voltage; + int capacity; +}; + +/* Forward declaration */ +struct abx500_fg; + +/** + * struct abx500_fg_parameters - Fuel gauge algorithm parameters, in seconds + * if not specified + * @recovery_sleep_timer: Time between measurements while recovering + * @recovery_total_time: Total recovery time + * @init_timer: Measurement interval during startup + * @init_discard_time: Time we discard voltage measurement at startup + * @init_total_time: Total init time during startup + * @high_curr_time: Time current has to be high to go to recovery + * @accu_charging: FG accumulation time while charging + * @accu_high_curr: FG accumulation time in high current mode + * @high_curr_threshold: High current threshold, in mA + * @lowbat_threshold: Low battery threshold, in mV + * @overbat_threshold: Over battery threshold, in mV + * @battok_falling_th_sel0 Threshold in mV for battOk signal sel0 + * Resolution in 50 mV step. + * @battok_raising_th_sel1 Threshold in mV for battOk signal sel1 + * Resolution in 50 mV step. + * @user_cap_limit Capacity reported from user must be within this + * limit to be considered as sane, in percentage + * points. + * @maint_thres This is the threshold where we stop reporting + * battery full while in maintenance, in per cent + */ +struct abx500_fg_parameters { + int recovery_sleep_timer; + int recovery_total_time; + int init_timer; + int init_discard_time; + int init_total_time; + int high_curr_time; + int accu_charging; + int accu_high_curr; + int high_curr_threshold; + int lowbat_threshold; + int overbat_threshold; + int battok_falling_th_sel0; + int battok_raising_th_sel1; + int user_cap_limit; + int maint_thres; +}; + +/** + * struct abx500_charger_maximization - struct used by the board config. + * @use_maxi: Enable maximization for this battery type + * @maxi_chg_curr: Maximum charger current allowed + * @maxi_wait_cycles: cycles to wait before setting charger current + * @charger_curr_step delta between two charger current settings (mA) + */ +struct abx500_maxim_parameters { + bool ena_maxi; + int chg_curr; + int wait_cycles; + int charger_curr_step; +}; + +/** + * struct abx500_battery_type - different batteries supported + * @name: battery technology + * @resis_high: battery upper resistance limit + * @resis_low: battery lower resistance limit + * @charge_full_design: Maximum battery capacity in mAh + * @nominal_voltage: Nominal voltage of the battery in mV + * @termination_vol: max voltage upto which battery can be charged + * @termination_curr battery charging termination current in mA + * @recharge_vol battery voltage limit that will trigger a new + * full charging cycle in the case where maintenan- + * -ce charging has been disabled + * @normal_cur_lvl: charger current in normal state in mA + * @normal_vol_lvl: charger voltage in normal state in mV + * @maint_a_cur_lvl: charger current in maintenance A state in mA + * @maint_a_vol_lvl: charger voltage in maintenance A state in mV + * @maint_a_chg_timer_h: charge time in maintenance A state + * @maint_b_cur_lvl: charger current in maintenance B state in mA + * @maint_b_vol_lvl: charger voltage in maintenance B state in mV + * @maint_b_chg_timer_h: charge time in maintenance B state + * @low_high_cur_lvl: charger current in temp low/high state in mA + * @low_high_vol_lvl: charger voltage in temp low/high state in mV' + * @battery_resistance: battery inner resistance in mOhm. + * @n_r_t_tbl_elements: number of elements in r_to_t_tbl + * @r_to_t_tbl: table containing resistance to temp points + * @n_v_cap_tbl_elements: number of elements in v_to_cap_tbl + * @v_to_cap_tbl: Voltage to capacity (in %) table + * @n_batres_tbl_elements number of elements in the batres_tbl + * @batres_tbl battery internal resistance vs temperature table + */ +struct abx500_battery_type { + int name; + int resis_high; + int resis_low; + int charge_full_design; + int nominal_voltage; + int termination_vol; + int termination_curr; + int recharge_vol; + int normal_cur_lvl; + int normal_vol_lvl; + int maint_a_cur_lvl; + int maint_a_vol_lvl; + int maint_a_chg_timer_h; + int maint_b_cur_lvl; + int maint_b_vol_lvl; + int maint_b_chg_timer_h; + int low_high_cur_lvl; + int low_high_vol_lvl; + int battery_resistance; + int n_temp_tbl_elements; + struct abx500_res_to_temp *r_to_t_tbl; + int n_v_cap_tbl_elements; + struct abx500_v_to_cap *v_to_cap_tbl; + int n_batres_tbl_elements; + struct batres_vs_temp *batres_tbl; +}; + +/** + * struct abx500_bm_capacity_levels - abx500 capacity level data + * @critical: critical capacity level in percent + * @low: low capacity level in percent + * @normal: normal capacity level in percent + * @high: high capacity level in percent + * @full: full capacity level in percent + */ +struct abx500_bm_capacity_levels { + int critical; + int low; + int normal; + int high; + int full; +}; + +/** + * struct abx500_bm_charger_parameters - Charger specific parameters + * @usb_volt_max: maximum allowed USB charger voltage in mV + * @usb_curr_max: maximum allowed USB charger current in mA + * @ac_volt_max: maximum allowed AC charger voltage in mV + * @ac_curr_max: maximum allowed AC charger current in mA + */ +struct abx500_bm_charger_parameters { + int usb_volt_max; + int usb_curr_max; + int ac_volt_max; + int ac_curr_max; +}; + +/** + * struct abx500_bm_data - abx500 battery management data + * @temp_under under this temp, charging is stopped + * @temp_low between this temp and temp_under charging is reduced + * @temp_high between this temp and temp_over charging is reduced + * @temp_over over this temp, charging is stopped + * @temp_now present battery temperature + * @temp_interval_chg temperature measurement interval in s when charging + * @temp_interval_nochg temperature measurement interval in s when not charging + * @main_safety_tmr_h safety timer for main charger + * @usb_safety_tmr_h safety timer for usb charger + * @bkup_bat_v voltage which we charge the backup battery with + * @bkup_bat_i current which we charge the backup battery with + * @no_maintenance indicates that maintenance charging is disabled + * @abx500_adc_therm placement of thermistor, batctrl or battemp adc + * @chg_unknown_bat flag to enable charging of unknown batteries + * @enable_overshoot flag to enable VBAT overshoot control + * @auto_trig flag to enable auto adc trigger + * @fg_res resistance of FG resistor in 0.1mOhm + * @n_btypes number of elements in array bat_type + * @batt_id index of the identified battery in array bat_type + * @interval_charging charge alg cycle period time when charging (sec) + * @interval_not_charging charge alg cycle period time when not charging (sec) + * @temp_hysteresis temperature hysteresis + * @gnd_lift_resistance Battery ground to phone ground resistance (mOhm) + * @maxi: maximization parameters + * @cap_levels capacity in percent for the different capacity levels + * @bat_type table of supported battery types + * @chg_params charger parameters + * @fg_params fuel gauge parameters + */ +struct abx500_bm_data { + int temp_under; + int temp_low; + int temp_high; + int temp_over; + int temp_now; + int temp_interval_chg; + int temp_interval_nochg; + int main_safety_tmr_h; + int usb_safety_tmr_h; + int bkup_bat_v; + int bkup_bat_i; + bool no_maintenance; + bool chg_unknown_bat; + bool enable_overshoot; + bool auto_trig; + enum abx500_adc_therm adc_therm; + int fg_res; + int n_btypes; + int batt_id; + int interval_charging; + int interval_not_charging; + int temp_hysteresis; + int gnd_lift_resistance; + const struct abx500_maxim_parameters *maxi; + const struct abx500_bm_capacity_levels *cap_levels; + const struct abx500_battery_type *bat_type; + const struct abx500_bm_charger_parameters *chg_params; + const struct abx500_fg_parameters *fg_params; +}; + +struct abx500_chargalg_platform_data { + char **supplied_to; + size_t num_supplicants; +}; + +struct abx500_charger_platform_data { + char **supplied_to; + size_t num_supplicants; + bool autopower_cfg; +}; + +struct abx500_btemp_platform_data { + char **supplied_to; + size_t num_supplicants; +}; + +struct abx500_fg_platform_data { + char **supplied_to; + size_t num_supplicants; +}; + +struct abx500_bm_plat_data { + struct abx500_bm_data *battery; + struct abx500_charger_platform_data *charger; + struct abx500_btemp_platform_data *btemp; + struct abx500_fg_platform_data *fg; + struct abx500_chargalg_platform_data *chargalg; +}; + int abx500_set_register_interruptible(struct device *dev, u8 bank, u8 reg, u8 value); int abx500_get_register_interruptible(struct device *dev, u8 bank, u8 reg, diff --git a/include/linux/mfd/abx500/ab8500-bm.h b/include/linux/mfd/abx500/ab8500-bm.h new file mode 100644 index 000000000000..44310c98ee6e --- /dev/null +++ b/include/linux/mfd/abx500/ab8500-bm.h @@ -0,0 +1,474 @@ +/* + * Copyright ST-Ericsson 2012. + * + * Author: Arun Murthy <arun.murthy@stericsson.com> + * Licensed under GPLv2. + */ + +#ifndef _AB8500_BM_H +#define _AB8500_BM_H + +#include <linux/kernel.h> +#include <linux/mfd/abx500.h> + +/* + * System control 2 register offsets. + * bank = 0x02 + */ +#define AB8500_MAIN_WDOG_CTRL_REG 0x01 +#define AB8500_LOW_BAT_REG 0x03 +#define AB8500_BATT_OK_REG 0x04 +/* + * USB/ULPI register offsets + * Bank : 0x5 + */ +#define AB8500_USB_LINE_STAT_REG 0x80 + +/* + * Charger / status register offfsets + * Bank : 0x0B + */ +#define AB8500_CH_STATUS1_REG 0x00 +#define AB8500_CH_STATUS2_REG 0x01 +#define AB8500_CH_USBCH_STAT1_REG 0x02 +#define AB8500_CH_USBCH_STAT2_REG 0x03 +#define AB8500_CH_FSM_STAT_REG 0x04 +#define AB8500_CH_STAT_REG 0x05 + +/* + * Charger / control register offfsets + * Bank : 0x0B + */ +#define AB8500_CH_VOLT_LVL_REG 0x40 +#define AB8500_CH_VOLT_LVL_MAX_REG 0x41 /*Only in Cut2.0*/ +#define AB8500_CH_OPT_CRNTLVL_REG 0x42 +#define AB8500_CH_OPT_CRNTLVL_MAX_REG 0x43 /*Only in Cut2.0*/ +#define AB8500_CH_WD_TIMER_REG 0x50 +#define AB8500_CHARG_WD_CTRL 0x51 +#define AB8500_BTEMP_HIGH_TH 0x52 +#define AB8500_LED_INDICATOR_PWM_CTRL 0x53 +#define AB8500_LED_INDICATOR_PWM_DUTY 0x54 +#define AB8500_BATT_OVV 0x55 +#define AB8500_CHARGER_CTRL 0x56 +#define AB8500_BAT_CTRL_CURRENT_SOURCE 0x60 /*Only in Cut2.0*/ + +/* + * Charger / main control register offsets + * Bank : 0x0B + */ +#define AB8500_MCH_CTRL1 0x80 +#define AB8500_MCH_CTRL2 0x81 +#define AB8500_MCH_IPT_CURLVL_REG 0x82 +#define AB8500_CH_WD_REG 0x83 + +/* + * Charger / USB control register offsets + * Bank : 0x0B + */ +#define AB8500_USBCH_CTRL1_REG 0xC0 +#define AB8500_USBCH_CTRL2_REG 0xC1 +#define AB8500_USBCH_IPT_CRNTLVL_REG 0xC2 + +/* + * Gas Gauge register offsets + * Bank : 0x0C + */ +#define AB8500_GASG_CC_CTRL_REG 0x00 +#define AB8500_GASG_CC_ACCU1_REG 0x01 +#define AB8500_GASG_CC_ACCU2_REG 0x02 +#define AB8500_GASG_CC_ACCU3_REG 0x03 +#define AB8500_GASG_CC_ACCU4_REG 0x04 +#define AB8500_GASG_CC_SMPL_CNTRL_REG 0x05 +#define AB8500_GASG_CC_SMPL_CNTRH_REG 0x06 +#define AB8500_GASG_CC_SMPL_CNVL_REG 0x07 +#define AB8500_GASG_CC_SMPL_CNVH_REG 0x08 +#define AB8500_GASG_CC_CNTR_AVGOFF_REG 0x09 +#define AB8500_GASG_CC_OFFSET_REG 0x0A +#define AB8500_GASG_CC_NCOV_ACCU 0x10 +#define AB8500_GASG_CC_NCOV_ACCU_CTRL 0x11 +#define AB8500_GASG_CC_NCOV_ACCU_LOW 0x12 +#define AB8500_GASG_CC_NCOV_ACCU_MED 0x13 +#define AB8500_GASG_CC_NCOV_ACCU_HIGH 0x14 + +/* + * Interrupt register offsets + * Bank : 0x0E + */ +#define AB8500_IT_SOURCE2_REG 0x01 +#define AB8500_IT_SOURCE21_REG 0x14 + +/* + * RTC register offsets + * Bank: 0x0F + */ +#define AB8500_RTC_BACKUP_CHG_REG 0x0C +#define AB8500_RTC_CC_CONF_REG 0x01 +#define AB8500_RTC_CTRL_REG 0x0B + +/* + * OTP register offsets + * Bank : 0x15 + */ +#define AB8500_OTP_CONF_15 0x0E + +/* GPADC constants from AB8500 spec, UM0836 */ +#define ADC_RESOLUTION 1024 +#define ADC_CH_MAIN_MIN 0 +#define ADC_CH_MAIN_MAX 20030 +#define ADC_CH_VBUS_MIN 0 +#define ADC_CH_VBUS_MAX 20030 +#define ADC_CH_VBAT_MIN 2300 +#define ADC_CH_VBAT_MAX 4800 +#define ADC_CH_BKBAT_MIN 0 +#define ADC_CH_BKBAT_MAX 3200 + +/* Main charge i/p current */ +#define MAIN_CH_IP_CUR_0P9A 0x80 +#define MAIN_CH_IP_CUR_1P0A 0x90 +#define MAIN_CH_IP_CUR_1P1A 0xA0 +#define MAIN_CH_IP_CUR_1P2A 0xB0 +#define MAIN_CH_IP_CUR_1P3A 0xC0 +#define MAIN_CH_IP_CUR_1P4A 0xD0 +#define MAIN_CH_IP_CUR_1P5A 0xE0 + +/* ChVoltLevel */ +#define CH_VOL_LVL_3P5 0x00 +#define CH_VOL_LVL_4P0 0x14 +#define CH_VOL_LVL_4P05 0x16 +#define CH_VOL_LVL_4P1 0x1B +#define CH_VOL_LVL_4P15 0x20 +#define CH_VOL_LVL_4P2 0x25 +#define CH_VOL_LVL_4P6 0x4D + +/* ChOutputCurrentLevel */ +#define CH_OP_CUR_LVL_0P1 0x00 +#define CH_OP_CUR_LVL_0P2 0x01 +#define CH_OP_CUR_LVL_0P3 0x02 +#define CH_OP_CUR_LVL_0P4 0x03 +#define CH_OP_CUR_LVL_0P5 0x04 +#define CH_OP_CUR_LVL_0P6 0x05 +#define CH_OP_CUR_LVL_0P7 0x06 +#define CH_OP_CUR_LVL_0P8 0x07 +#define CH_OP_CUR_LVL_0P9 0x08 +#define CH_OP_CUR_LVL_1P4 0x0D +#define CH_OP_CUR_LVL_1P5 0x0E +#define CH_OP_CUR_LVL_1P6 0x0F + +/* BTEMP High thermal limits */ +#define BTEMP_HIGH_TH_57_0 0x00 +#define BTEMP_HIGH_TH_52 0x01 +#define BTEMP_HIGH_TH_57_1 0x02 +#define BTEMP_HIGH_TH_62 0x03 + +/* current is mA */ +#define USB_0P1A 100 +#define USB_0P2A 200 +#define USB_0P3A 300 +#define USB_0P4A 400 +#define USB_0P5A 500 + +#define LOW_BAT_3P1V 0x20 +#define LOW_BAT_2P3V 0x00 +#define LOW_BAT_RESET 0x01 +#define LOW_BAT_ENABLE 0x01 + +/* Backup battery constants */ +#define BUP_ICH_SEL_50UA 0x00 +#define BUP_ICH_SEL_150UA 0x04 +#define BUP_ICH_SEL_300UA 0x08 +#define BUP_ICH_SEL_700UA 0x0C + +#define BUP_VCH_SEL_2P5V 0x00 +#define BUP_VCH_SEL_2P6V 0x01 +#define BUP_VCH_SEL_2P8V 0x02 +#define BUP_VCH_SEL_3P1V 0x03 + +/* Battery OVV constants */ +#define BATT_OVV_ENA 0x02 +#define BATT_OVV_TH_3P7 0x00 +#define BATT_OVV_TH_4P75 0x01 + +/* A value to indicate over voltage */ +#define BATT_OVV_VALUE 4750 + +/* VBUS OVV constants */ +#define VBUS_OVV_SELECT_MASK 0x78 +#define VBUS_OVV_SELECT_5P6V 0x00 +#define VBUS_OVV_SELECT_5P7V 0x08 +#define VBUS_OVV_SELECT_5P8V 0x10 +#define VBUS_OVV_SELECT_5P9V 0x18 +#define VBUS_OVV_SELECT_6P0V 0x20 +#define VBUS_OVV_SELECT_6P1V 0x28 +#define VBUS_OVV_SELECT_6P2V 0x30 +#define VBUS_OVV_SELECT_6P3V 0x38 + +#define VBUS_AUTO_IN_CURR_LIM_ENA 0x04 + +/* Fuel Gauge constants */ +#define RESET_ACCU 0x02 +#define READ_REQ 0x01 +#define CC_DEEP_SLEEP_ENA 0x02 +#define CC_PWR_UP_ENA 0x01 +#define CC_SAMPLES_40 0x28 +#define RD_NCONV_ACCU_REQ 0x01 +#define CC_CALIB 0x08 +#define CC_INTAVGOFFSET_ENA 0x10 +#define CC_MUXOFFSET 0x80 +#define CC_INT_CAL_N_AVG_MASK 0x60 +#define CC_INT_CAL_SAMPLES_16 0x40 +#define CC_INT_CAL_SAMPLES_8 0x20 +#define CC_INT_CAL_SAMPLES_4 0x00 + +/* RTC constants */ +#define RTC_BUP_CH_ENA 0x10 + +/* BatCtrl Current Source Constants */ +#define BAT_CTRL_7U_ENA 0x01 +#define BAT_CTRL_20U_ENA 0x02 +#define BAT_CTRL_CMP_ENA 0x04 +#define FORCE_BAT_CTRL_CMP_HIGH 0x08 +#define BAT_CTRL_PULL_UP_ENA 0x10 + +/* Battery type */ +#define BATTERY_UNKNOWN 00 + +/** + * struct res_to_temp - defines one point in a temp to res curve. To + * be used in battery packs that combines the identification resistor with a + * NTC resistor. + * @temp: battery pack temperature in Celcius + * @resist: NTC resistor net total resistance + */ +struct res_to_temp { + int temp; + int resist; +}; + +/** + * struct batres_vs_temp - defines one point in a temp vs battery internal + * resistance curve. + * @temp: battery pack temperature in Celcius + * @resist: battery internal reistance in mOhm + */ +struct batres_vs_temp { + int temp; + int resist; +}; + +/* Forward declaration */ +struct ab8500_fg; + +/** + * struct ab8500_fg_parameters - Fuel gauge algorithm parameters, in seconds + * if not specified + * @recovery_sleep_timer: Time between measurements while recovering + * @recovery_total_time: Total recovery time + * @init_timer: Measurement interval during startup + * @init_discard_time: Time we discard voltage measurement at startup + * @init_total_time: Total init time during startup + * @high_curr_time: Time current has to be high to go to recovery + * @accu_charging: FG accumulation time while charging + * @accu_high_curr: FG accumulation time in high current mode + * @high_curr_threshold: High current threshold, in mA + * @lowbat_threshold: Low battery threshold, in mV + * @battok_falling_th_sel0 Threshold in mV for battOk signal sel0 + * Resolution in 50 mV step. + * @battok_raising_th_sel1 Threshold in mV for battOk signal sel1 + * Resolution in 50 mV step. + * @user_cap_limit Capacity reported from user must be within this + * limit to be considered as sane, in percentage + * points. + * @maint_thres This is the threshold where we stop reporting + * battery full while in maintenance, in per cent + */ +struct ab8500_fg_parameters { + int recovery_sleep_timer; + int recovery_total_time; + int init_timer; + int init_discard_time; + int init_total_time; + int high_curr_time; + int accu_charging; + int accu_high_curr; + int high_curr_threshold; + int lowbat_threshold; + int battok_falling_th_sel0; + int battok_raising_th_sel1; + int user_cap_limit; + int maint_thres; +}; + +/** + * struct ab8500_charger_maximization - struct used by the board config. + * @use_maxi: Enable maximization for this battery type + * @maxi_chg_curr: Maximum charger current allowed + * @maxi_wait_cycles: cycles to wait before setting charger current + * @charger_curr_step delta between two charger current settings (mA) + */ +struct ab8500_maxim_parameters { + bool ena_maxi; + int chg_curr; + int wait_cycles; + int charger_curr_step; +}; + +/** + * struct ab8500_bm_capacity_levels - ab8500 capacity level data + * @critical: critical capacity level in percent + * @low: low capacity level in percent + * @normal: normal capacity level in percent + * @high: high capacity level in percent + * @full: full capacity level in percent + */ +struct ab8500_bm_capacity_levels { + int critical; + int low; + int normal; + int high; + int full; +}; + +/** + * struct ab8500_bm_charger_parameters - Charger specific parameters + * @usb_volt_max: maximum allowed USB charger voltage in mV + * @usb_curr_max: maximum allowed USB charger current in mA + * @ac_volt_max: maximum allowed AC charger voltage in mV + * @ac_curr_max: maximum allowed AC charger current in mA + */ +struct ab8500_bm_charger_parameters { + int usb_volt_max; + int usb_curr_max; + int ac_volt_max; + int ac_curr_max; +}; + +/** + * struct ab8500_bm_data - ab8500 battery management data + * @temp_under under this temp, charging is stopped + * @temp_low between this temp and temp_under charging is reduced + * @temp_high between this temp and temp_over charging is reduced + * @temp_over over this temp, charging is stopped + * @temp_interval_chg temperature measurement interval in s when charging + * @temp_interval_nochg temperature measurement interval in s when not charging + * @main_safety_tmr_h safety timer for main charger + * @usb_safety_tmr_h safety timer for usb charger + * @bkup_bat_v voltage which we charge the backup battery with + * @bkup_bat_i current which we charge the backup battery with + * @no_maintenance indicates that maintenance charging is disabled + * @adc_therm placement of thermistor, batctrl or battemp adc + * @chg_unknown_bat flag to enable charging of unknown batteries + * @enable_overshoot flag to enable VBAT overshoot control + * @fg_res resistance of FG resistor in 0.1mOhm + * @n_btypes number of elements in array bat_type + * @batt_id index of the identified battery in array bat_type + * @interval_charging charge alg cycle period time when charging (sec) + * @interval_not_charging charge alg cycle period time when not charging (sec) + * @temp_hysteresis temperature hysteresis + * @gnd_lift_resistance Battery ground to phone ground resistance (mOhm) + * @maxi: maximization parameters + * @cap_levels capacity in percent for the different capacity levels + * @bat_type table of supported battery types + * @chg_params charger parameters + * @fg_params fuel gauge parameters + */ +struct ab8500_bm_data { + int temp_under; + int temp_low; + int temp_high; + int temp_over; + int temp_interval_chg; + int temp_interval_nochg; + int main_safety_tmr_h; + int usb_safety_tmr_h; + int bkup_bat_v; + int bkup_bat_i; + bool no_maintenance; + bool chg_unknown_bat; + bool enable_overshoot; + enum abx500_adc_therm adc_therm; + int fg_res; + int n_btypes; + int batt_id; + int interval_charging; + int interval_not_charging; + int temp_hysteresis; + int gnd_lift_resistance; + const struct ab8500_maxim_parameters *maxi; + const struct ab8500_bm_capacity_levels *cap_levels; + const struct ab8500_bm_charger_parameters *chg_params; + const struct ab8500_fg_parameters *fg_params; +}; + +struct ab8500_charger_platform_data { + char **supplied_to; + size_t num_supplicants; + bool autopower_cfg; +}; + +struct ab8500_btemp_platform_data { + char **supplied_to; + size_t num_supplicants; +}; + +struct ab8500_fg_platform_data { + char **supplied_to; + size_t num_supplicants; +}; + +struct ab8500_chargalg_platform_data { + char **supplied_to; + size_t num_supplicants; +}; +struct ab8500_btemp; +struct ab8500_gpadc; +struct ab8500_fg; +#ifdef CONFIG_AB8500_BM +void ab8500_fg_reinit(void); +void ab8500_charger_usb_state_changed(u8 bm_usb_state, u16 mA); +struct ab8500_btemp *ab8500_btemp_get(void); +int ab8500_btemp_get_batctrl_temp(struct ab8500_btemp *btemp); +struct ab8500_fg *ab8500_fg_get(void); +int ab8500_fg_inst_curr_blocking(struct ab8500_fg *dev); +int ab8500_fg_inst_curr_start(struct ab8500_fg *di); +int ab8500_fg_inst_curr_finalize(struct ab8500_fg *di, int *res); +int ab8500_fg_inst_curr_done(struct ab8500_fg *di); + +#else +int ab8500_fg_inst_curr_done(struct ab8500_fg *di) +{ +} +static void ab8500_fg_reinit(void) +{ +} +static void ab8500_charger_usb_state_changed(u8 bm_usb_state, u16 mA) +{ +} +static struct ab8500_btemp *ab8500_btemp_get(void) +{ + return NULL; +} +static int ab8500_btemp_get_batctrl_temp(struct ab8500_btemp *btemp) +{ + return 0; +} +struct ab8500_fg *ab8500_fg_get(void) +{ + return NULL; +} +static int ab8500_fg_inst_curr_blocking(struct ab8500_fg *dev) +{ + return -ENODEV; +} + +static inline int ab8500_fg_inst_curr_start(struct ab8500_fg *di) +{ + return -ENODEV; +} + +static inline int ab8500_fg_inst_curr_finalize(struct ab8500_fg *di, int *res) +{ + return -ENODEV; +} + +#endif +#endif /* _AB8500_BM_H */ diff --git a/include/linux/mfd/abx500/ux500_chargalg.h b/include/linux/mfd/abx500/ux500_chargalg.h new file mode 100644 index 000000000000..9b07725750c9 --- /dev/null +++ b/include/linux/mfd/abx500/ux500_chargalg.h @@ -0,0 +1,38 @@ +/* + * Copyright (C) ST-Ericsson SA 2012 + * Author: Johan Gardsmark <johan.gardsmark@stericsson.com> for ST-Ericsson. + * License terms: GNU General Public License (GPL), version 2 + */ + +#ifndef _UX500_CHARGALG_H +#define _UX500_CHARGALG_H + +#include <linux/power_supply.h> + +#define psy_to_ux500_charger(x) container_of((x), \ + struct ux500_charger, psy) + +/* Forward declaration */ +struct ux500_charger; + +struct ux500_charger_ops { + int (*enable) (struct ux500_charger *, int, int, int); + int (*kick_wd) (struct ux500_charger *); + int (*update_curr) (struct ux500_charger *, int); +}; + +/** + * struct ux500_charger - power supply ux500 charger sub class + * @psy power supply base class + * @ops ux500 charger operations + * @max_out_volt maximum output charger voltage in mV + * @max_out_curr maximum output charger current in mA + */ +struct ux500_charger { + struct power_supply psy; + struct ux500_charger_ops ops; + int max_out_volt; + int max_out_curr; +}; + +#endif diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h index c4eec228eef9..650ef352f045 100644 --- a/include/linux/mtd/bbm.h +++ b/include/linux/mtd/bbm.h @@ -112,6 +112,11 @@ struct nand_bbt_descr { #define NAND_BBT_USE_FLASH 0x00020000 /* Do not store flash based bad block table in OOB area; store it in-band */ #define NAND_BBT_NO_OOB 0x00040000 +/* + * Do not write new bad block markers to OOB; useful, e.g., when ECC covers + * entire spare area. Must be used with NAND_BBT_USE_FLASH. + */ +#define NAND_BBT_NO_OOB_BBM 0x00080000 /* * Flag set by nand_create_default_bbt_descr(), marking that the nand_bbt_descr diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h index 1bbd9f289245..ed270bd2e4df 100644 --- a/include/linux/mtd/blktrans.h +++ b/include/linux/mtd/blktrans.h @@ -47,6 +47,7 @@ struct mtd_blktrans_dev { struct request_queue *rq; spinlock_t queue_lock; void *priv; + fmode_t file_mode; }; struct mtd_blktrans_ops { diff --git a/include/linux/mtd/fsmc.h b/include/linux/mtd/fsmc.h index 6987995ad3cf..b20029221fb1 100644 --- a/include/linux/mtd/fsmc.h +++ b/include/linux/mtd/fsmc.h @@ -26,95 +26,83 @@ #define FSMC_NAND_BW8 1 #define FSMC_NAND_BW16 2 -/* - * The placement of the Command Latch Enable (CLE) and - * Address Latch Enable (ALE) is twisted around in the - * SPEAR310 implementation. - */ -#if defined(CONFIG_MACH_SPEAR310) -#define PLAT_NAND_CLE (1 << 17) -#define PLAT_NAND_ALE (1 << 16) -#else -#define PLAT_NAND_CLE (1 << 16) -#define PLAT_NAND_ALE (1 << 17) -#endif - #define FSMC_MAX_NOR_BANKS 4 #define FSMC_MAX_NAND_BANKS 4 #define FSMC_FLASH_WIDTH8 1 #define FSMC_FLASH_WIDTH16 2 -struct fsmc_nor_bank_regs { - uint32_t ctrl; - uint32_t ctrl_tim; -}; - -/* ctrl register definitions */ -#define BANK_ENABLE (1 << 0) -#define MUXED (1 << 1) -#define NOR_DEV (2 << 2) -#define WIDTH_8 (0 << 4) -#define WIDTH_16 (1 << 4) -#define RSTPWRDWN (1 << 6) -#define WPROT (1 << 7) -#define WRT_ENABLE (1 << 12) -#define WAIT_ENB (1 << 13) - -/* ctrl_tim register definitions */ - -struct fsmc_nand_bank_regs { - uint32_t pc; - uint32_t sts; - uint32_t comm; - uint32_t attrib; - uint32_t ioata; - uint32_t ecc1; - uint32_t ecc2; - uint32_t ecc3; -}; - +/* fsmc controller registers for NOR flash */ +#define CTRL 0x0 + /* ctrl register definitions */ + #define BANK_ENABLE (1 << 0) + #define MUXED (1 << 1) + #define NOR_DEV (2 << 2) + #define WIDTH_8 (0 << 4) + #define WIDTH_16 (1 << 4) + #define RSTPWRDWN (1 << 6) + #define WPROT (1 << 7) + #define WRT_ENABLE (1 << 12) + #define WAIT_ENB (1 << 13) + +#define CTRL_TIM 0x4 + /* ctrl_tim register definitions */ + +#define FSMC_NOR_BANK_SZ 0x8 #define FSMC_NOR_REG_SIZE 0x40 -struct fsmc_regs { - struct fsmc_nor_bank_regs nor_bank_regs[FSMC_MAX_NOR_BANKS]; - uint8_t reserved_1[0x40 - 0x20]; - struct fsmc_nand_bank_regs bank_regs[FSMC_MAX_NAND_BANKS]; - uint8_t reserved_2[0xfe0 - 0xc0]; - uint32_t peripid0; /* 0xfe0 */ - uint32_t peripid1; /* 0xfe4 */ - uint32_t peripid2; /* 0xfe8 */ - uint32_t peripid3; /* 0xfec */ - uint32_t pcellid0; /* 0xff0 */ - uint32_t pcellid1; /* 0xff4 */ - uint32_t pcellid2; /* 0xff8 */ - uint32_t pcellid3; /* 0xffc */ -}; +#define FSMC_NOR_REG(base, bank, reg) (base + \ + FSMC_NOR_BANK_SZ * (bank) + \ + reg) + +/* fsmc controller registers for NAND flash */ +#define PC 0x00 + /* pc register definitions */ + #define FSMC_RESET (1 << 0) + #define FSMC_WAITON (1 << 1) + #define FSMC_ENABLE (1 << 2) + #define FSMC_DEVTYPE_NAND (1 << 3) + #define FSMC_DEVWID_8 (0 << 4) + #define FSMC_DEVWID_16 (1 << 4) + #define FSMC_ECCEN (1 << 6) + #define FSMC_ECCPLEN_512 (0 << 7) + #define FSMC_ECCPLEN_256 (1 << 7) + #define FSMC_TCLR_1 (1) + #define FSMC_TCLR_SHIFT (9) + #define FSMC_TCLR_MASK (0xF) + #define FSMC_TAR_1 (1) + #define FSMC_TAR_SHIFT (13) + #define FSMC_TAR_MASK (0xF) +#define STS 0x04 + /* sts register definitions */ + #define FSMC_CODE_RDY (1 << 15) +#define COMM 0x08 + /* comm register definitions */ + #define FSMC_TSET_0 0 + #define FSMC_TSET_SHIFT 0 + #define FSMC_TSET_MASK 0xFF + #define FSMC_TWAIT_6 6 + #define FSMC_TWAIT_SHIFT 8 + #define FSMC_TWAIT_MASK 0xFF + #define FSMC_THOLD_4 4 + #define FSMC_THOLD_SHIFT 16 + #define FSMC_THOLD_MASK 0xFF + #define FSMC_THIZ_1 1 + #define FSMC_THIZ_SHIFT 24 + #define FSMC_THIZ_MASK 0xFF +#define ATTRIB 0x0C +#define IOATA 0x10 +#define ECC1 0x14 +#define ECC2 0x18 +#define ECC3 0x1C +#define FSMC_NAND_BANK_SZ 0x20 + +#define FSMC_NAND_REG(base, bank, reg) (base + FSMC_NOR_REG_SIZE + \ + (FSMC_NAND_BANK_SZ * (bank)) + \ + reg) #define FSMC_BUSY_WAIT_TIMEOUT (1 * HZ) -/* pc register definitions */ -#define FSMC_RESET (1 << 0) -#define FSMC_WAITON (1 << 1) -#define FSMC_ENABLE (1 << 2) -#define FSMC_DEVTYPE_NAND (1 << 3) -#define FSMC_DEVWID_8 (0 << 4) -#define FSMC_DEVWID_16 (1 << 4) -#define FSMC_ECCEN (1 << 6) -#define FSMC_ECCPLEN_512 (0 << 7) -#define FSMC_ECCPLEN_256 (1 << 7) -#define FSMC_TCLR_1 (1 << 9) -#define FSMC_TAR_1 (1 << 13) - -/* sts register definitions */ -#define FSMC_CODE_RDY (1 << 15) - -/* comm register definitions */ -#define FSMC_TSET_0 (0 << 0) -#define FSMC_TWAIT_6 (6 << 8) -#define FSMC_THOLD_4 (4 << 16) -#define FSMC_THIZ_1 (1 << 24) - /* * There are 13 bytes of ecc for every 512 byte block in FSMC version 8 * and it has to be read consecutively and immediately after the 512 @@ -133,6 +121,20 @@ struct fsmc_eccplace { struct fsmc_nand_eccplace eccplace[MAX_ECCPLACE_ENTRIES]; }; +struct fsmc_nand_timings { + uint8_t tclr; + uint8_t tar; + uint8_t thiz; + uint8_t thold; + uint8_t twait; + uint8_t tset; +}; + +enum access_mode { + USE_DMA_ACCESS = 1, + USE_WORD_ACCESS, +}; + /** * fsmc_nand_platform_data - platform specific NAND controller config * @partitions: partition table for the platform, use a default fallback @@ -146,12 +148,23 @@ struct fsmc_eccplace { * this may be set to NULL */ struct fsmc_nand_platform_data { + struct fsmc_nand_timings *nand_timings; struct mtd_partition *partitions; unsigned int nr_partitions; unsigned int options; unsigned int width; unsigned int bank; + + /* CLE, ALE offsets */ + unsigned int cle_off; + unsigned int ale_off; + enum access_mode mode; + void (*select_bank)(uint32_t bank, uint32_t busw); + + /* priv structures for dma accesses */ + void *read_dma_priv; + void *write_dma_priv; }; extern int __init fsmc_nor_init(struct platform_device *pdev, diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index d43dc25af82e..cf5ea8cdcf8e 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -164,6 +164,9 @@ struct mtd_info { /* ECC layout structure pointer - read only! */ struct nand_ecclayout *ecclayout; + /* max number of correctible bit errors per writesize */ + unsigned int ecc_strength; + /* Data for variable erase regions. If numeraseregions is zero, * it means that the whole device has erasesize as given above. */ @@ -174,52 +177,52 @@ struct mtd_info { * Do not call via these pointers, use corresponding mtd_*() * wrappers instead. */ - int (*erase) (struct mtd_info *mtd, struct erase_info *instr); - int (*point) (struct mtd_info *mtd, loff_t from, size_t len, - size_t *retlen, void **virt, resource_size_t *phys); - void (*unpoint) (struct mtd_info *mtd, loff_t from, size_t len); - unsigned long (*get_unmapped_area) (struct mtd_info *mtd, - unsigned long len, - unsigned long offset, - unsigned long flags); - int (*read) (struct mtd_info *mtd, loff_t from, size_t len, - size_t *retlen, u_char *buf); - int (*write) (struct mtd_info *mtd, loff_t to, size_t len, - size_t *retlen, const u_char *buf); - int (*panic_write) (struct mtd_info *mtd, loff_t to, size_t len, - size_t *retlen, const u_char *buf); - int (*read_oob) (struct mtd_info *mtd, loff_t from, - struct mtd_oob_ops *ops); - int (*write_oob) (struct mtd_info *mtd, loff_t to, + int (*_erase) (struct mtd_info *mtd, struct erase_info *instr); + int (*_point) (struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, void **virt, resource_size_t *phys); + int (*_unpoint) (struct mtd_info *mtd, loff_t from, size_t len); + unsigned long (*_get_unmapped_area) (struct mtd_info *mtd, + unsigned long len, + unsigned long offset, + unsigned long flags); + int (*_read) (struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, u_char *buf); + int (*_write) (struct mtd_info *mtd, loff_t to, size_t len, + size_t *retlen, const u_char *buf); + int (*_panic_write) (struct mtd_info *mtd, loff_t to, size_t len, + size_t *retlen, const u_char *buf); + int (*_read_oob) (struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops); - int (*get_fact_prot_info) (struct mtd_info *mtd, struct otp_info *buf, - size_t len); - int (*read_fact_prot_reg) (struct mtd_info *mtd, loff_t from, - size_t len, size_t *retlen, u_char *buf); - int (*get_user_prot_info) (struct mtd_info *mtd, struct otp_info *buf, - size_t len); - int (*read_user_prot_reg) (struct mtd_info *mtd, loff_t from, - size_t len, size_t *retlen, u_char *buf); - int (*write_user_prot_reg) (struct mtd_info *mtd, loff_t to, size_t len, - size_t *retlen, u_char *buf); - int (*lock_user_prot_reg) (struct mtd_info *mtd, loff_t from, - size_t len); - int (*writev) (struct mtd_info *mtd, const struct kvec *vecs, + int (*_write_oob) (struct mtd_info *mtd, loff_t to, + struct mtd_oob_ops *ops); + int (*_get_fact_prot_info) (struct mtd_info *mtd, struct otp_info *buf, + size_t len); + int (*_read_fact_prot_reg) (struct mtd_info *mtd, loff_t from, + size_t len, size_t *retlen, u_char *buf); + int (*_get_user_prot_info) (struct mtd_info *mtd, struct otp_info *buf, + size_t len); + int (*_read_user_prot_reg) (struct mtd_info *mtd, loff_t from, + size_t len, size_t *retlen, u_char *buf); + int (*_write_user_prot_reg) (struct mtd_info *mtd, loff_t to, + size_t len, size_t *retlen, u_char *buf); + int (*_lock_user_prot_reg) (struct mtd_info *mtd, loff_t from, + size_t len); + int (*_writev) (struct mtd_info *mtd, const struct kvec *vecs, unsigned long count, loff_t to, size_t *retlen); - void (*sync) (struct mtd_info *mtd); - int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); - int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); - int (*is_locked) (struct mtd_info *mtd, loff_t ofs, uint64_t len); - int (*block_isbad) (struct mtd_info *mtd, loff_t ofs); - int (*block_markbad) (struct mtd_info *mtd, loff_t ofs); - int (*suspend) (struct mtd_info *mtd); - void (*resume) (struct mtd_info *mtd); + void (*_sync) (struct mtd_info *mtd); + int (*_lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); + int (*_unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); + int (*_is_locked) (struct mtd_info *mtd, loff_t ofs, uint64_t len); + int (*_block_isbad) (struct mtd_info *mtd, loff_t ofs); + int (*_block_markbad) (struct mtd_info *mtd, loff_t ofs); + int (*_suspend) (struct mtd_info *mtd); + void (*_resume) (struct mtd_info *mtd); /* * If the driver is something smart, like UBI, it may need to maintain * its own reference counting. The below functions are only for driver. */ - int (*get_device) (struct mtd_info *mtd); - void (*put_device) (struct mtd_info *mtd); + int (*_get_device) (struct mtd_info *mtd); + void (*_put_device) (struct mtd_info *mtd); /* Backing device capabilities for this device * - provides mmap capabilities @@ -240,214 +243,75 @@ struct mtd_info { int usecount; }; -/* - * Erase is an asynchronous operation. Device drivers are supposed - * to call instr->callback() whenever the operation completes, even - * if it completes with a failure. - * Callers are supposed to pass a callback function and wait for it - * to be called before writing to the block. - */ -static inline int mtd_erase(struct mtd_info *mtd, struct erase_info *instr) -{ - return mtd->erase(mtd, instr); -} - -/* - * This stuff for eXecute-In-Place. phys is optional and may be set to NULL. - */ -static inline int mtd_point(struct mtd_info *mtd, loff_t from, size_t len, - size_t *retlen, void **virt, resource_size_t *phys) -{ - *retlen = 0; - if (!mtd->point) - return -EOPNOTSUPP; - return mtd->point(mtd, from, len, retlen, virt, phys); -} - -/* We probably shouldn't allow XIP if the unpoint isn't a NULL */ -static inline void mtd_unpoint(struct mtd_info *mtd, loff_t from, size_t len) -{ - return mtd->unpoint(mtd, from, len); -} - -/* - * Allow NOMMU mmap() to directly map the device (if not NULL) - * - return the address to which the offset maps - * - return -ENOSYS to indicate refusal to do the mapping - */ -static inline unsigned long mtd_get_unmapped_area(struct mtd_info *mtd, - unsigned long len, - unsigned long offset, - unsigned long flags) -{ - if (!mtd->get_unmapped_area) - return -EOPNOTSUPP; - return mtd->get_unmapped_area(mtd, len, offset, flags); -} - -static inline int mtd_read(struct mtd_info *mtd, loff_t from, size_t len, - size_t *retlen, u_char *buf) -{ - return mtd->read(mtd, from, len, retlen, buf); -} - -static inline int mtd_write(struct mtd_info *mtd, loff_t to, size_t len, - size_t *retlen, const u_char *buf) -{ - *retlen = 0; - if (!mtd->write) - return -EROFS; - return mtd->write(mtd, to, len, retlen, buf); -} - -/* - * In blackbox flight recorder like scenarios we want to make successful writes - * in interrupt context. panic_write() is only intended to be called when its - * known the kernel is about to panic and we need the write to succeed. Since - * the kernel is not going to be running for much longer, this function can - * break locks and delay to ensure the write succeeds (but not sleep). - */ -static inline int mtd_panic_write(struct mtd_info *mtd, loff_t to, size_t len, - size_t *retlen, const u_char *buf) -{ - *retlen = 0; - if (!mtd->panic_write) - return -EOPNOTSUPP; - return mtd->panic_write(mtd, to, len, retlen, buf); -} +int mtd_erase(struct mtd_info *mtd, struct erase_info *instr); +int mtd_point(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, + void **virt, resource_size_t *phys); +int mtd_unpoint(struct mtd_info *mtd, loff_t from, size_t len); +unsigned long mtd_get_unmapped_area(struct mtd_info *mtd, unsigned long len, + unsigned long offset, unsigned long flags); +int mtd_read(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, + u_char *buf); +int mtd_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, + const u_char *buf); +int mtd_panic_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, + const u_char *buf); static inline int mtd_read_oob(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops) { ops->retlen = ops->oobretlen = 0; - if (!mtd->read_oob) + if (!mtd->_read_oob) return -EOPNOTSUPP; - return mtd->read_oob(mtd, from, ops); + return mtd->_read_oob(mtd, from, ops); } static inline int mtd_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops) { ops->retlen = ops->oobretlen = 0; - if (!mtd->write_oob) - return -EOPNOTSUPP; - return mtd->write_oob(mtd, to, ops); -} - -/* - * Method to access the protection register area, present in some flash - * devices. The user data is one time programmable but the factory data is read - * only. - */ -static inline int mtd_get_fact_prot_info(struct mtd_info *mtd, - struct otp_info *buf, size_t len) -{ - if (!mtd->get_fact_prot_info) + if (!mtd->_write_oob) return -EOPNOTSUPP; - return mtd->get_fact_prot_info(mtd, buf, len); -} - -static inline int mtd_read_fact_prot_reg(struct mtd_info *mtd, loff_t from, - size_t len, size_t *retlen, - u_char *buf) -{ - *retlen = 0; - if (!mtd->read_fact_prot_reg) - return -EOPNOTSUPP; - return mtd->read_fact_prot_reg(mtd, from, len, retlen, buf); -} - -static inline int mtd_get_user_prot_info(struct mtd_info *mtd, - struct otp_info *buf, - size_t len) -{ - if (!mtd->get_user_prot_info) - return -EOPNOTSUPP; - return mtd->get_user_prot_info(mtd, buf, len); -} - -static inline int mtd_read_user_prot_reg(struct mtd_info *mtd, loff_t from, - size_t len, size_t *retlen, - u_char *buf) -{ - *retlen = 0; - if (!mtd->read_user_prot_reg) - return -EOPNOTSUPP; - return mtd->read_user_prot_reg(mtd, from, len, retlen, buf); -} - -static inline int mtd_write_user_prot_reg(struct mtd_info *mtd, loff_t to, - size_t len, size_t *retlen, - u_char *buf) -{ - *retlen = 0; - if (!mtd->write_user_prot_reg) - return -EOPNOTSUPP; - return mtd->write_user_prot_reg(mtd, to, len, retlen, buf); + if (!(mtd->flags & MTD_WRITEABLE)) + return -EROFS; + return mtd->_write_oob(mtd, to, ops); } -static inline int mtd_lock_user_prot_reg(struct mtd_info *mtd, loff_t from, - size_t len) -{ - if (!mtd->lock_user_prot_reg) - return -EOPNOTSUPP; - return mtd->lock_user_prot_reg(mtd, from, len); -} +int mtd_get_fact_prot_info(struct mtd_info *mtd, struct otp_info *buf, + size_t len); +int mtd_read_fact_prot_reg(struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, u_char *buf); +int mtd_get_user_prot_info(struct mtd_info *mtd, struct otp_info *buf, + size_t len); +int mtd_read_user_prot_reg(struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, u_char *buf); +int mtd_write_user_prot_reg(struct mtd_info *mtd, loff_t to, size_t len, + size_t *retlen, u_char *buf); +int mtd_lock_user_prot_reg(struct mtd_info *mtd, loff_t from, size_t len); int mtd_writev(struct mtd_info *mtd, const struct kvec *vecs, unsigned long count, loff_t to, size_t *retlen); static inline void mtd_sync(struct mtd_info *mtd) { - if (mtd->sync) - mtd->sync(mtd); -} - -/* Chip-supported device locking */ -static inline int mtd_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len) -{ - if (!mtd->lock) - return -EOPNOTSUPP; - return mtd->lock(mtd, ofs, len); + if (mtd->_sync) + mtd->_sync(mtd); } -static inline int mtd_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) -{ - if (!mtd->unlock) - return -EOPNOTSUPP; - return mtd->unlock(mtd, ofs, len); -} - -static inline int mtd_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len) -{ - if (!mtd->is_locked) - return -EOPNOTSUPP; - return mtd->is_locked(mtd, ofs, len); -} +int mtd_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len); +int mtd_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len); +int mtd_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len); +int mtd_block_isbad(struct mtd_info *mtd, loff_t ofs); +int mtd_block_markbad(struct mtd_info *mtd, loff_t ofs); static inline int mtd_suspend(struct mtd_info *mtd) { - return mtd->suspend ? mtd->suspend(mtd) : 0; + return mtd->_suspend ? mtd->_suspend(mtd) : 0; } static inline void mtd_resume(struct mtd_info *mtd) { - if (mtd->resume) - mtd->resume(mtd); -} - -static inline int mtd_block_isbad(struct mtd_info *mtd, loff_t ofs) -{ - if (!mtd->block_isbad) - return 0; - return mtd->block_isbad(mtd, ofs); -} - -static inline int mtd_block_markbad(struct mtd_info *mtd, loff_t ofs) -{ - if (!mtd->block_markbad) - return -EOPNOTSUPP; - return mtd->block_markbad(mtd, ofs); + if (mtd->_resume) + mtd->_resume(mtd); } static inline uint32_t mtd_div_by_eb(uint64_t sz, struct mtd_info *mtd) @@ -482,12 +346,12 @@ static inline uint32_t mtd_mod_by_ws(uint64_t sz, struct mtd_info *mtd) static inline int mtd_has_oob(const struct mtd_info *mtd) { - return mtd->read_oob && mtd->write_oob; + return mtd->_read_oob && mtd->_write_oob; } static inline int mtd_can_have_bb(const struct mtd_info *mtd) { - return !!mtd->block_isbad; + return !!mtd->_block_isbad; } /* Kernel-side ioctl definitions */ diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 63b5a8b6dfbd..1482340d3d9f 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -324,6 +324,7 @@ struct nand_hw_control { * @steps: number of ECC steps per page * @size: data bytes per ECC step * @bytes: ECC bytes per step + * @strength: max number of correctible bits per ECC step * @total: total number of ECC bytes per page * @prepad: padding information for syndrome based ECC generators * @postpad: padding information for syndrome based ECC generators @@ -351,6 +352,7 @@ struct nand_ecc_ctrl { int size; int bytes; int total; + int strength; int prepad; int postpad; struct nand_ecclayout *layout; @@ -448,8 +450,9 @@ struct nand_buffers { * will be copied to the appropriate nand_bbt_descr's. * @badblockpos: [INTERN] position of the bad block marker in the oob * area. - * @badblockbits: [INTERN] number of bits to left-shift the bad block - * number + * @badblockbits: [INTERN] minimum number of set bits in a good block's + * bad block marker position; i.e., BBM == 11110111b is + * not bad when badblockbits == 7 * @cellinfo: [INTERN] MLC/multichip data from chip ident * @numchips: [INTERN] number of physical chips * @chipsize: [INTERN] the size of one chip for multichip arrays diff --git a/include/linux/mtd/pmc551.h b/include/linux/mtd/pmc551.h deleted file mode 100644 index 27ad40aed19f..000000000000 --- a/include/linux/mtd/pmc551.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * PMC551 PCI Mezzanine Ram Device - * - * Author: - * Mark Ferrell - * Copyright 1999,2000 Nortel Networks - * - * License: - * As part of this driver was derrived from the slram.c driver it falls - * under the same license, which is GNU General Public License v2 - */ - -#ifndef __MTD_PMC551_H__ -#define __MTD_PMC551_H__ - -#include <linux/mtd/mtd.h> - -#define PMC551_VERSION \ - "Ramix PMC551 PCI Mezzanine Ram Driver. (C) 1999,2000 Nortel Networks.\n" - -/* - * Our personal and private information - */ -struct mypriv { - struct pci_dev *dev; - u_char *start; - u32 base_map0; - u32 curr_map0; - u32 asize; - struct mtd_info *nextpmc551; -}; - -/* - * Function Prototypes - */ -static int pmc551_erase(struct mtd_info *, struct erase_info *); -static void pmc551_unpoint(struct mtd_info *, loff_t, size_t); -static int pmc551_point(struct mtd_info *mtd, loff_t from, size_t len, - size_t *retlen, void **virt, resource_size_t *phys); -static int pmc551_read(struct mtd_info *, loff_t, size_t, size_t *, u_char *); -static int pmc551_write(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); - - -/* - * Define the PCI ID's if the kernel doesn't define them for us - */ -#ifndef PCI_VENDOR_ID_V3_SEMI -#define PCI_VENDOR_ID_V3_SEMI 0x11b0 -#endif - -#ifndef PCI_DEVICE_ID_V3_SEMI_V370PDC -#define PCI_DEVICE_ID_V3_SEMI_V370PDC 0x0200 -#endif - - -#define PMC551_PCI_MEM_MAP0 0x50 -#define PMC551_PCI_MEM_MAP1 0x54 -#define PMC551_PCI_MEM_MAP_MAP_ADDR_MASK 0x3ff00000 -#define PMC551_PCI_MEM_MAP_APERTURE_MASK 0x000000f0 -#define PMC551_PCI_MEM_MAP_REG_EN 0x00000002 -#define PMC551_PCI_MEM_MAP_ENABLE 0x00000001 - -#define PMC551_SDRAM_MA 0x60 -#define PMC551_SDRAM_CMD 0x62 -#define PMC551_DRAM_CFG 0x64 -#define PMC551_SYS_CTRL_REG 0x78 - -#define PMC551_DRAM_BLK0 0x68 -#define PMC551_DRAM_BLK1 0x6c -#define PMC551_DRAM_BLK2 0x70 -#define PMC551_DRAM_BLK3 0x74 -#define PMC551_DRAM_BLK_GET_SIZE(x) (524288<<((x>>4)&0x0f)) -#define PMC551_DRAM_BLK_SET_COL_MUX(x,v) (((x) & ~0x00007000) | (((v) & 0x7) << 12)) -#define PMC551_DRAM_BLK_SET_ROW_MUX(x,v) (((x) & ~0x00000f00) | (((v) & 0xf) << 8)) - - -#endif /* __MTD_PMC551_H__ */ - diff --git a/include/linux/mtd/sh_flctl.h b/include/linux/mtd/sh_flctl.h index 9cf4c4c79555..a38e1fa8af01 100644 --- a/include/linux/mtd/sh_flctl.h +++ b/include/linux/mtd/sh_flctl.h @@ -23,6 +23,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/pm_qos.h> /* FLCTL registers */ #define FLCMNCR(f) (f->reg + 0x0) @@ -38,6 +39,7 @@ #define FLDTFIFO(f) (f->reg + 0x24) #define FLECFIFO(f) (f->reg + 0x28) #define FLTRCR(f) (f->reg + 0x2C) +#define FLHOLDCR(f) (f->reg + 0x38) #define FL4ECCRESULT0(f) (f->reg + 0x80) #define FL4ECCRESULT1(f) (f->reg + 0x84) #define FL4ECCRESULT2(f) (f->reg + 0x88) @@ -67,6 +69,30 @@ #define CE0_ENABLE (0x1 << 3) /* Chip Enable 0 */ #define TYPESEL_SET (0x1 << 0) +/* + * Clock settings using the PULSEx registers from FLCMNCR + * + * Some hardware uses bits called PULSEx instead of FCKSEL_E and QTSEL_E + * to control the clock divider used between the High-Speed Peripheral Clock + * and the FLCTL internal clock. If so, use CLK_8_BIT_xxx for connecting 8 bit + * and CLK_16_BIT_xxx for connecting 16 bit bus bandwith NAND chips. For the 16 + * bit version the divider is seperate for the pulse width of high and low + * signals. + */ +#define PULSE3 (0x1 << 27) +#define PULSE2 (0x1 << 17) +#define PULSE1 (0x1 << 15) +#define PULSE0 (0x1 << 9) +#define CLK_8B_0_5 PULSE1 +#define CLK_8B_1 0x0 +#define CLK_8B_1_5 (PULSE1 | PULSE2) +#define CLK_8B_2 PULSE0 +#define CLK_8B_3 (PULSE0 | PULSE1 | PULSE2) +#define CLK_8B_4 (PULSE0 | PULSE2) +#define CLK_16B_6L_2H PULSE0 +#define CLK_16B_9L_3H (PULSE0 | PULSE1 | PULSE2) +#define CLK_16B_12L_4H (PULSE0 | PULSE2) + /* FLCMDCR control bits */ #define ADRCNT2_E (0x1 << 31) /* 5byte address enable */ #define ADRMD_E (0x1 << 26) /* Sector address access */ @@ -85,6 +111,15 @@ #define TRSTRT (0x1 << 0) /* translation start */ #define TREND (0x1 << 1) /* translation end */ +/* + * FLHOLDCR control bits + * + * HOLDEN: Bus Occupancy Enable (inverted) + * Enable this bit when the external bus might be used in between transfers. + * If not set and the bus gets used by other modules, a deadlock occurs. + */ +#define HOLDEN (0x1 << 0) + /* FL4ECCCR control bits */ #define _4ECCFA (0x1 << 2) /* 4 symbols correct fault */ #define _4ECCEND (0x1 << 1) /* 4 symbols end */ @@ -97,6 +132,7 @@ struct sh_flctl { struct mtd_info mtd; struct nand_chip chip; struct platform_device *pdev; + struct dev_pm_qos_request pm_qos; void __iomem *reg; uint8_t done_buff[2048 + 64]; /* max size 2048 + 64 */ @@ -108,11 +144,14 @@ struct sh_flctl { int erase1_page_addr; /* page_addr in ERASE1 cmd */ uint32_t erase_ADRCNT; /* bits of FLCMDCR in ERASE1 cmd */ uint32_t rw_ADRCNT; /* bits of FLCMDCR in READ WRITE cmd */ + uint32_t flcmncr_base; /* base value of FLCMNCR */ int hwecc_cant_correct[4]; unsigned page_size:1; /* NAND page size (0 = 512, 1 = 2048) */ unsigned hwecc:1; /* Hardware ECC (0 = disabled, 1 = enabled) */ + unsigned holden:1; /* Hardware has FLHOLDCR and HOLDEN is set */ + unsigned qos_request:1; /* QoS request to prevent deep power shutdown */ }; struct sh_flctl_platform_data { @@ -121,6 +160,7 @@ struct sh_flctl_platform_data { unsigned long flcmncr_val; unsigned has_hwecc:1; + unsigned use_holden:1; }; static inline struct sh_flctl *mtd_to_flctl(struct mtd_info *mtdinfo) diff --git a/include/linux/mtd/spear_smi.h b/include/linux/mtd/spear_smi.h new file mode 100644 index 000000000000..8ae1726044c3 --- /dev/null +++ b/include/linux/mtd/spear_smi.h @@ -0,0 +1,65 @@ +/* + * Copyright © 2010 ST Microelectronics + * Shiraz Hashim <shiraz.hashim@st.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __MTD_SPEAR_SMI_H +#define __MTD_SPEAR_SMI_H + +#include <linux/types.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/platform_device.h> +#include <linux/of.h> + +/* max possible slots for serial-nor flash chip in the SMI controller */ +#define MAX_NUM_FLASH_CHIP 4 + +/* macro to define partitions for flash devices */ +#define DEFINE_PARTS(n, of, s) \ +{ \ + .name = n, \ + .offset = of, \ + .size = s, \ +} + +/** + * struct spear_smi_flash_info - platform structure for passing flash + * information + * + * name: name of the serial nor flash for identification + * mem_base: the memory base on which the flash is mapped + * size: size of the flash in bytes + * partitions: parition details + * nr_partitions: number of partitions + * fast_mode: whether flash supports fast mode + */ + +struct spear_smi_flash_info { + char *name; + unsigned long mem_base; + unsigned long size; + struct mtd_partition *partitions; + int nr_partitions; + u8 fast_mode; +}; + +/** + * struct spear_smi_plat_data - platform structure for configuring smi + * + * clk_rate: clk rate at which SMI must operate + * num_flashes: number of flashes present on board + * board_flash_info: specific details of each flash present on board + */ +struct spear_smi_plat_data { + unsigned long clk_rate; + int num_flashes; + struct spear_smi_flash_info *board_flash_info; + struct device_node *np[MAX_NUM_FLASH_CHIP]; +}; + +#endif /* __MTD_SPEAR_SMI_H */ diff --git a/include/linux/mtio.h b/include/linux/mtio.h index 8f825756c459..18543e2db06f 100644 --- a/include/linux/mtio.h +++ b/include/linux/mtio.h @@ -194,6 +194,7 @@ struct mtpos { #define MT_ST_SYSV 0x1000 #define MT_ST_NOWAIT 0x2000 #define MT_ST_SILI 0x4000 +#define MT_ST_NOWAIT_EOF 0x8000 /* The mode parameters to be controlled. Parameter chosen with bits 20-28 */ #define MT_ST_CLEAR_DEFAULT 0xfffff diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index bd9f55a5958d..ddbb6a901f65 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -299,18 +299,31 @@ struct perf_event_mmap_page { /* * Bits needed to read the hw events in user-space. * - * u32 seq; - * s64 count; + * u32 seq, time_mult, time_shift, idx, width; + * u64 count, enabled, running; + * u64 cyc, time_offset; + * s64 pmc = 0; * * do { * seq = pc->lock; - * * barrier() - * if (pc->index) { - * count = pmc_read(pc->index - 1); - * count += pc->offset; - * } else - * goto regular_read; + * + * enabled = pc->time_enabled; + * running = pc->time_running; + * + * if (pc->cap_usr_time && enabled != running) { + * cyc = rdtsc(); + * time_offset = pc->time_offset; + * time_mult = pc->time_mult; + * time_shift = pc->time_shift; + * } + * + * idx = pc->index; + * count = pc->offset; + * if (pc->cap_usr_rdpmc && idx) { + * width = pc->pmc_width; + * pmc = rdpmc(idx - 1); + * } * * barrier(); * } while (pc->lock != seq); @@ -323,14 +336,57 @@ struct perf_event_mmap_page { __s64 offset; /* add to hardware event value */ __u64 time_enabled; /* time event active */ __u64 time_running; /* time event on cpu */ - __u32 time_mult, time_shift; + union { + __u64 capabilities; + __u64 cap_usr_time : 1, + cap_usr_rdpmc : 1, + cap_____res : 62; + }; + + /* + * If cap_usr_rdpmc this field provides the bit-width of the value + * read using the rdpmc() or equivalent instruction. This can be used + * to sign extend the result like: + * + * pmc <<= 64 - width; + * pmc >>= 64 - width; // signed shift right + * count += pmc; + */ + __u16 pmc_width; + + /* + * If cap_usr_time the below fields can be used to compute the time + * delta since time_enabled (in ns) using rdtsc or similar. + * + * u64 quot, rem; + * u64 delta; + * + * quot = (cyc >> time_shift); + * rem = cyc & ((1 << time_shift) - 1); + * delta = time_offset + quot * time_mult + + * ((rem * time_mult) >> time_shift); + * + * Where time_offset,time_mult,time_shift and cyc are read in the + * seqcount loop described above. This delta can then be added to + * enabled and possible running (if idx), improving the scaling: + * + * enabled += delta; + * if (idx) + * running += delta; + * + * quot = count / running; + * rem = count % running; + * count = quot * enabled + (rem * enabled) / running; + */ + __u16 time_shift; + __u32 time_mult; __u64 time_offset; /* * Hole for extension of the self monitor capabilities */ - __u64 __reserved[121]; /* align to 1k */ + __u64 __reserved[120]; /* align to 1k */ /* * Control data for the mmap() data buffer. @@ -550,6 +606,7 @@ struct perf_guest_info_callbacks { #include <linux/irq_work.h> #include <linux/static_key.h> #include <linux/atomic.h> +#include <linux/sysfs.h> #include <asm/local.h> #define PERF_MAX_STACK_DEPTH 255 @@ -1291,5 +1348,18 @@ do { \ register_cpu_notifier(&fn##_nb); \ } while (0) + +#define PMU_FORMAT_ATTR(_name, _format) \ +static ssize_t \ +_name##_show(struct device *dev, \ + struct device_attribute *attr, \ + char *page) \ +{ \ + BUILD_BUG_ON(sizeof(_format) >= PAGE_SIZE); \ + return sprintf(page, _format "\n"); \ +} \ + \ +static struct device_attribute format_attr_##_name = __ATTR_RO(_name) + #endif /* __KERNEL__ */ #endif /* _LINUX_PERF_EVENT_H */ diff --git a/include/linux/platform_data/spear_thermal.h b/include/linux/platform_data/spear_thermal.h new file mode 100644 index 000000000000..724f2e1cbbcb --- /dev/null +++ b/include/linux/platform_data/spear_thermal.h @@ -0,0 +1,26 @@ +/* + * SPEAr thermal driver platform data. + * + * Copyright (C) 2011-2012 ST Microelectronics + * Author: Vincenzo Frascino <vincenzo.frascino@st.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#ifndef SPEAR_THERMAL_H +#define SPEAR_THERMAL_H + +/* SPEAr Thermal Sensor Platform Data */ +struct spear_thermal_pdata { + /* flags used to enable thermal sensor */ + unsigned int thermal_flags; +}; + +#endif /* SPEAR_THERMAL_H */ diff --git a/include/linux/power/max17042_battery.h b/include/linux/power/max17042_battery.h index fe99211fb2b8..e01b167e66f0 100644 --- a/include/linux/power/max17042_battery.h +++ b/include/linux/power/max17042_battery.h @@ -27,6 +27,8 @@ #define MAX17042_BATTERY_FULL (100) #define MAX17042_DEFAULT_SNS_RESISTOR (10000) +#define MAX17042_CHARACTERIZATION_DATA_SIZE 48 + enum max17042_register { MAX17042_STATUS = 0x00, MAX17042_VALRT_Th = 0x01, @@ -40,11 +42,11 @@ enum max17042_register { MAX17042_VCELL = 0x09, MAX17042_Current = 0x0A, MAX17042_AvgCurrent = 0x0B, - MAX17042_Qresidual = 0x0C, + MAX17042_SOC = 0x0D, MAX17042_AvSOC = 0x0E, MAX17042_RemCap = 0x0F, - MAX17402_FullCAP = 0x10, + MAX17042_FullCAP = 0x10, MAX17042_TTE = 0x11, MAX17042_V_empty = 0x12, @@ -62,14 +64,14 @@ enum max17042_register { MAX17042_AvCap = 0x1F, MAX17042_ManName = 0x20, MAX17042_DevName = 0x21, - MAX17042_DevChem = 0x22, + MAX17042_FullCAPNom = 0x23, MAX17042_TempNom = 0x24, - MAX17042_TempCold = 0x25, + MAX17042_TempLim = 0x25, MAX17042_TempHot = 0x26, MAX17042_AIN = 0x27, MAX17042_LearnCFG = 0x28, - MAX17042_SHFTCFG = 0x29, + MAX17042_FilterCFG = 0x29, MAX17042_RelaxCFG = 0x2A, MAX17042_MiscCFG = 0x2B, MAX17042_TGAIN = 0x2C, @@ -77,22 +79,41 @@ enum max17042_register { MAX17042_CGAIN = 0x2E, MAX17042_COFF = 0x2F, - MAX17042_Q_empty = 0x33, + MAX17042_MaskSOC = 0x32, + MAX17042_SOC_empty = 0x33, MAX17042_T_empty = 0x34, + MAX17042_FullCAP0 = 0x35, + MAX17042_LAvg_empty = 0x36, + MAX17042_FCTC = 0x37, MAX17042_RCOMP0 = 0x38, MAX17042_TempCo = 0x39, - MAX17042_Rx = 0x3A, - MAX17042_T_empty0 = 0x3B, + MAX17042_EmptyTempCo = 0x3A, + MAX17042_K_empty0 = 0x3B, MAX17042_TaskPeriod = 0x3C, MAX17042_FSTAT = 0x3D, MAX17042_SHDNTIMER = 0x3F, - MAX17042_VFRemCap = 0x4A, + MAX17042_dQacc = 0x45, + MAX17042_dPacc = 0x46, + + MAX17042_VFSOC0 = 0x48, MAX17042_QH = 0x4D, MAX17042_QL = 0x4E, + + MAX17042_VFSOC0Enable = 0x60, + MAX17042_MLOCKReg1 = 0x62, + MAX17042_MLOCKReg2 = 0x63, + + MAX17042_MODELChrTbl = 0x80, + + MAX17042_OCV = 0xEE, + + MAX17042_OCVInternal = 0xFB, + + MAX17042_VFSOC = 0xFF, }; /* @@ -105,10 +126,64 @@ struct max17042_reg_data { u16 data; }; +struct max17042_config_data { + /* External current sense resistor value in milli-ohms */ + u32 cur_sense_val; + + /* A/D measurement */ + u16 tgain; /* 0x2C */ + u16 toff; /* 0x2D */ + u16 cgain; /* 0x2E */ + u16 coff; /* 0x2F */ + + /* Alert / Status */ + u16 valrt_thresh; /* 0x01 */ + u16 talrt_thresh; /* 0x02 */ + u16 soc_alrt_thresh; /* 0x03 */ + u16 config; /* 0x01D */ + u16 shdntimer; /* 0x03F */ + + /* App data */ + u16 design_cap; /* 0x18 */ + u16 ichgt_term; /* 0x1E */ + + /* MG3 config */ + u16 at_rate; /* 0x04 */ + u16 learn_cfg; /* 0x28 */ + u16 filter_cfg; /* 0x29 */ + u16 relax_cfg; /* 0x2A */ + u16 misc_cfg; /* 0x2B */ + u16 masksoc; /* 0x32 */ + + /* MG3 save and restore */ + u16 fullcap; /* 0x10 */ + u16 fullcapnom; /* 0x23 */ + u16 socempty; /* 0x33 */ + u16 lavg_empty; /* 0x36 */ + u16 dqacc; /* 0x45 */ + u16 dpacc; /* 0x46 */ + + /* Cell technology from power_supply.h */ + u16 cell_technology; + + /* Cell Data */ + u16 vempty; /* 0x12 */ + u16 temp_nom; /* 0x24 */ + u16 temp_lim; /* 0x25 */ + u16 fctc; /* 0x37 */ + u16 rcomp0; /* 0x38 */ + u16 tcompc0; /* 0x39 */ + u16 empty_tempco; /* 0x3A */ + u16 kempty0; /* 0x3B */ + u16 cell_char_tbl[MAX17042_CHARACTERIZATION_DATA_SIZE]; +} __packed; + struct max17042_platform_data { struct max17042_reg_data *init_data; + struct max17042_config_data *config_data; int num_init_data; /* Number of enties in init_data array */ bool enable_current_sense; + bool enable_por_init; /* Use POR init from Maxim appnote */ /* * R_sns in micro-ohms. diff --git a/include/linux/power/smb347-charger.h b/include/linux/power/smb347-charger.h new file mode 100644 index 000000000000..b3cb20dab55f --- /dev/null +++ b/include/linux/power/smb347-charger.h @@ -0,0 +1,117 @@ +/* + * Summit Microelectronics SMB347 Battery Charger Driver + * + * Copyright (C) 2011, Intel Corporation + * + * Authors: Bruce E. Robertson <bruce.e.robertson@intel.com> + * Mika Westerberg <mika.westerberg@linux.intel.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef SMB347_CHARGER_H +#define SMB347_CHARGER_H + +#include <linux/types.h> +#include <linux/power_supply.h> + +enum { + /* use the default compensation method */ + SMB347_SOFT_TEMP_COMPENSATE_DEFAULT = -1, + + SMB347_SOFT_TEMP_COMPENSATE_NONE, + SMB347_SOFT_TEMP_COMPENSATE_CURRENT, + SMB347_SOFT_TEMP_COMPENSATE_VOLTAGE, +}; + +/* Use default factory programmed value for hard/soft temperature limit */ +#define SMB347_TEMP_USE_DEFAULT -273 + +/* + * Charging enable can be controlled by software (via i2c) by + * smb347-charger driver or by EN pin (active low/high). + */ +enum smb347_chg_enable { + SMB347_CHG_ENABLE_SW, + SMB347_CHG_ENABLE_PIN_ACTIVE_LOW, + SMB347_CHG_ENABLE_PIN_ACTIVE_HIGH, +}; + +/** + * struct smb347_charger_platform_data - platform data for SMB347 charger + * @battery_info: Information about the battery + * @max_charge_current: maximum current (in uA) the battery can be charged + * @max_charge_voltage: maximum voltage (in uV) the battery can be charged + * @pre_charge_current: current (in uA) to use in pre-charging phase + * @termination_current: current (in uA) used to determine when the + * charging cycle terminates + * @pre_to_fast_voltage: voltage (in uV) treshold used for transitioning to + * pre-charge to fast charge mode + * @mains_current_limit: maximum input current drawn from AC/DC input (in uA) + * @usb_hc_current_limit: maximum input high current (in uA) drawn from USB + * input + * @chip_temp_threshold: die temperature where device starts limiting charge + * current [%100 - %130] (in degree C) + * @soft_cold_temp_limit: soft cold temperature limit [%0 - %15] (in degree C), + * granularity is 5 deg C. + * @soft_hot_temp_limit: soft hot temperature limit [%40 - %55] (in degree C), + * granularity is 5 deg C. + * @hard_cold_temp_limit: hard cold temperature limit [%-5 - %10] (in degree C), + * granularity is 5 deg C. + * @hard_hot_temp_limit: hard hot temperature limit [%50 - %65] (in degree C), + * granularity is 5 deg C. + * @suspend_on_hard_temp_limit: suspend charging when hard limit is hit + * @soft_temp_limit_compensation: compensation method when soft temperature + * limit is hit + * @charge_current_compensation: current (in uA) for charging compensation + * current when temperature hits soft limits + * @use_mains: AC/DC input can be used + * @use_usb: USB input can be used + * @use_usb_otg: USB OTG output can be used (not implemented yet) + * @irq_gpio: GPIO number used for interrupts (%-1 if not used) + * @enable_control: how charging enable/disable is controlled + * (driver/pin controls) + * + * @use_main, @use_usb, and @use_usb_otg are means to enable/disable + * hardware support for these. This is useful when we want to have for + * example OTG charging controlled via OTG transceiver driver and not by + * the SMB347 hardware. + * + * Hard and soft temperature limit values are given as described in the + * device data sheet and assuming NTC beta value is %3750. Even if this is + * not the case, these values should be used. They can be mapped to the + * corresponding NTC beta values with the help of table %2 in the data + * sheet. So for example if NTC beta is %3375 and we want to program hard + * hot limit to be %53 deg C, @hard_hot_temp_limit should be set to %50. + * + * If zero value is given in any of the current and voltage values, the + * factory programmed default will be used. For soft/hard temperature + * values, pass in %SMB347_TEMP_USE_DEFAULT instead. + */ +struct smb347_charger_platform_data { + struct power_supply_info battery_info; + unsigned int max_charge_current; + unsigned int max_charge_voltage; + unsigned int pre_charge_current; + unsigned int termination_current; + unsigned int pre_to_fast_voltage; + unsigned int mains_current_limit; + unsigned int usb_hc_current_limit; + unsigned int chip_temp_threshold; + int soft_cold_temp_limit; + int soft_hot_temp_limit; + int hard_cold_temp_limit; + int hard_hot_temp_limit; + bool suspend_on_hard_temp_limit; + unsigned int soft_temp_limit_compensation; + unsigned int charge_current_compensation; + bool use_mains; + bool use_usb; + bool use_usb_otg; + int irq_gpio; + enum smb347_chg_enable enable_control; +}; + +#endif /* SMB347_CHARGER_H */ diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index 67be0376d8e3..7be2e88f23fd 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -151,6 +151,9 @@ int ring_buffer_empty_cpu(struct ring_buffer *buffer, int cpu); void ring_buffer_record_disable(struct ring_buffer *buffer); void ring_buffer_record_enable(struct ring_buffer *buffer); +void ring_buffer_record_off(struct ring_buffer *buffer); +void ring_buffer_record_on(struct ring_buffer *buffer); +int ring_buffer_record_is_on(struct ring_buffer *buffer); void ring_buffer_record_disable_cpu(struct ring_buffer *buffer, int cpu); void ring_buffer_record_enable_cpu(struct ring_buffer *buffer, int cpu); diff --git a/include/linux/tboot.h b/include/linux/tboot.h index 1dba6ee55203..c75128bed5fa 100644 --- a/include/linux/tboot.h +++ b/include/linux/tboot.h @@ -143,7 +143,6 @@ static inline int tboot_enabled(void) extern void tboot_probe(void); extern void tboot_shutdown(u32 shutdown_type); -extern void tboot_sleep(u8 sleep_state, u32 pm1a_control, u32 pm1b_control); extern struct acpi_table_header *tboot_get_dmar_table( struct acpi_table_header *dmar_tbl); extern int tboot_force_iommu(void); diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index 9c23ee8fd2d3..917741bb8e11 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -261,7 +261,8 @@ struct iscsi_uevent { } host_event; struct msg_ping_comp { uint32_t host_no; - uint32_t status; + uint32_t status; /* enum + * iscsi_ping_status_code */ uint32_t pid; /* unique ping id associated with each ping request */ uint32_t data_size; @@ -483,6 +484,20 @@ enum iscsi_port_state { ISCSI_PORT_STATE_UP = 0x2, }; +/* iSCSI PING status/error code */ +enum iscsi_ping_status_code { + ISCSI_PING_SUCCESS = 0, + ISCSI_PING_FW_DISABLED = 0x1, + ISCSI_PING_IPADDR_INVALID = 0x2, + ISCSI_PING_LINKLOCAL_IPV6_ADDR_INVALID = 0x3, + ISCSI_PING_TIMEOUT = 0x4, + ISCSI_PING_INVALID_DEST_ADDR = 0x5, + ISCSI_PING_OVERSIZE_PACKET = 0x6, + ISCSI_PING_ICMP_ERROR = 0x7, + ISCSI_PING_MAX_REQ_EXCEEDED = 0x8, + ISCSI_PING_NO_ARP_RECEIVED = 0x9, +}; + #define iscsi_ptr(_handle) ((void*)(unsigned long)_handle) #define iscsi_handle(_ptr) ((uint64_t)(unsigned long)_ptr) @@ -578,6 +593,6 @@ struct iscsi_chap_rec { char username[ISCSI_CHAP_AUTH_NAME_MAX_LEN]; uint8_t password[ISCSI_CHAP_AUTH_SECRET_MAX_LEN]; uint8_t password_length; -} __packed; +}; #endif diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index 5a35a2a2d3c5..cfdb55f0937e 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -165,7 +165,8 @@ struct fcoe_ctlr { * @switch_name: WWN of switch from advertisement * @fabric_name: WWN of fabric from advertisement * @fc_map: FC_MAP value from advertisement - * @fcf_mac: Ethernet address of the FCF + * @fcf_mac: Ethernet address of the FCF for FIP traffic + * @fcoe_mac: Ethernet address of the FCF for FCoE traffic * @vfid: virtual fabric ID * @pri: selection priority, smaller values are better * @flogi_sent: current FLOGI sent to this FCF @@ -188,6 +189,7 @@ struct fcoe_fcf { u32 fc_map; u16 vfid; u8 fcf_mac[ETH_ALEN]; + u8 fcoe_mac[ETH_ALEN]; u8 pri; u8 flogi_sent; diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 84f3001a568d..91b91e805673 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -6,6 +6,7 @@ #include <linux/writeback.h> #include <linux/tracepoint.h> +#include <trace/events/gfpflags.h> struct btrfs_root; struct btrfs_fs_info; @@ -862,6 +863,49 @@ TRACE_EVENT(btrfs_setup_cluster, __entry->size, __entry->max_size, __entry->bitmap) ); +struct extent_state; +TRACE_EVENT(alloc_extent_state, + + TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP), + + TP_ARGS(state, mask, IP), + + TP_STRUCT__entry( + __field(struct extent_state *, state) + __field(gfp_t, mask) + __field(unsigned long, ip) + ), + + TP_fast_assign( + __entry->state = state, + __entry->mask = mask, + __entry->ip = IP + ), + + TP_printk("state=%p; mask = %s; caller = %pF", __entry->state, + show_gfp_flags(__entry->mask), (void *)__entry->ip) +); + +TRACE_EVENT(free_extent_state, + + TP_PROTO(struct extent_state *state, unsigned long IP), + + TP_ARGS(state, IP), + + TP_STRUCT__entry( + __field(struct extent_state *, state) + __field(unsigned long, ip) + ), + + TP_fast_assign( + __entry->state = state, + __entry->ip = IP + ), + + TP_printk(" state=%p; caller = %pF", __entry->state, + (void *)__entry->ip) +); + #endif /* _TRACE_BTRFS_H */ /* This part must be outside protection */ |