diff options
Diffstat (limited to 'include')
85 files changed, 2749 insertions, 310 deletions
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index 03f14856bd09..0943457e0fa5 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -241,6 +241,7 @@ *****************************************************************************/ #define ACPI_DEBUGGER_MAX_ARGS 8 /* Must be max method args + 1 */ +#define ACPI_DB_LINE_BUFFER_SIZE 512 #define ACPI_DEBUGGER_COMMAND_PROMPT '-' #define ACPI_DEBUGGER_EXECUTE_PROMPT '%' diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 19503449814f..6c3890e02140 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -122,7 +122,7 @@ #define AE_CODE_TBL_MAX 0x0005 /* - * AML exceptions. These are caused by problems with + * AML exceptions. These are caused by problems with * the actual AML byte stream */ #define AE_AML_BAD_OPCODE (acpi_status) (0x0001 | AE_CODE_AML) diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h index 745dd24e3cb5..7665df663284 100644 --- a/include/acpi/acnames.h +++ b/include/acpi/acnames.h @@ -50,6 +50,7 @@ #define METHOD_NAME__HID "_HID" #define METHOD_NAME__CID "_CID" #define METHOD_NAME__UID "_UID" +#define METHOD_NAME__SUB "_SUB" #define METHOD_NAME__ADR "_ADR" #define METHOD_NAME__INI "_INI" #define METHOD_NAME__STA "_STA" diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 0daa0fbd8654..7ced5dc20dd3 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -144,12 +144,11 @@ struct acpi_device_flags { u32 bus_address:1; u32 removable:1; u32 ejectable:1; - u32 lockable:1; u32 suprise_removal_ok:1; u32 power_manageable:1; u32 performance_manageable:1; u32 eject_pending:1; - u32 reserved:23; + u32 reserved:24; }; /* File System */ @@ -180,6 +179,7 @@ struct acpi_device_pnp { acpi_device_name device_name; /* Driver-determined */ acpi_device_class device_class; /* " */ union acpi_object *str_obj; /* unicode string for _STR method */ + unsigned long sun; /* _SUN */ }; #define acpi_device_bid(d) ((d)->pnp.bus_id) @@ -201,6 +201,7 @@ struct acpi_device_power_flags { struct acpi_device_power_state { struct { u8 valid:1; + u8 os_accessible:1; u8 explicit_set:1; /* _PSx present? */ u8 reserved:6; } flags; @@ -339,6 +340,7 @@ acpi_status acpi_bus_get_status_handle(acpi_handle handle, unsigned long long *sta); int acpi_bus_get_status(struct acpi_device *device); int acpi_bus_set_power(acpi_handle handle, int state); +int acpi_device_set_power(struct acpi_device *device, 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); @@ -410,36 +412,100 @@ acpi_handle acpi_get_child(acpi_handle, u64); int acpi_is_root_bridge(acpi_handle); acpi_handle acpi_get_pci_rootbridge_handle(unsigned int, unsigned int); struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle); -#define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)((dev)->archdata.acpi_handle)) +#define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)ACPI_HANDLE(dev)) int acpi_enable_wakeup_device_power(struct acpi_device *dev, int state); int acpi_disable_wakeup_device_power(struct acpi_device *dev); #ifdef CONFIG_PM +acpi_status acpi_add_pm_notifier(struct acpi_device *adev, + acpi_notify_handler handler, void *context); +acpi_status acpi_remove_pm_notifier(struct acpi_device *adev, + acpi_notify_handler handler); +int acpi_device_power_state(struct device *dev, struct acpi_device *adev, + u32 target_state, int d_max_in, int *d_min_p); int acpi_pm_device_sleep_state(struct device *, int *, int); #else -static inline int acpi_pm_device_sleep_state(struct device *d, int *p, int m) +static inline acpi_status acpi_add_pm_notifier(struct acpi_device *adev, + acpi_notify_handler handler, + void *context) +{ + return AE_SUPPORT; +} +static inline acpi_status acpi_remove_pm_notifier(struct acpi_device *adev, + acpi_notify_handler handler) +{ + return AE_SUPPORT; +} +static inline int __acpi_device_power_state(int m, int *p) { if (p) *p = ACPI_STATE_D0; return (m >= ACPI_STATE_D0 && m <= ACPI_STATE_D3) ? m : ACPI_STATE_D0; } +static inline int acpi_device_power_state(struct device *dev, + struct acpi_device *adev, + u32 target_state, int d_max_in, + int *d_min_p) +{ + return __acpi_device_power_state(d_max_in, d_min_p); +} +static inline int acpi_pm_device_sleep_state(struct device *d, int *p, int m) +{ + return __acpi_device_power_state(m, p); +} #endif -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_PM_RUNTIME +int __acpi_device_run_wake(struct acpi_device *, bool); int acpi_pm_device_run_wake(struct device *, bool); -int acpi_pm_device_sleep_wake(struct device *, bool); #else +static inline int __acpi_device_run_wake(struct acpi_device *adev, bool en) +{ + return -ENODEV; +} static inline int acpi_pm_device_run_wake(struct device *dev, bool enable) { return -ENODEV; } +#endif + +#ifdef CONFIG_PM_SLEEP +int __acpi_device_sleep_wake(struct acpi_device *, u32, bool); +int acpi_pm_device_sleep_wake(struct device *, bool); +#else +static inline int __acpi_device_sleep_wake(struct acpi_device *adev, + u32 target_state, bool enable) +{ + return -ENODEV; +} static inline int acpi_pm_device_sleep_wake(struct device *dev, bool enable) { return -ENODEV; } #endif +#ifdef CONFIG_ACPI_SLEEP +u32 acpi_target_system_state(void); +#else +static inline u32 acpi_target_system_state(void) { return ACPI_STATE_S0; } +#endif + +static inline bool acpi_device_power_manageable(struct acpi_device *adev) +{ + return adev->flags.power_manageable; +} + +static inline bool acpi_device_can_wakeup(struct acpi_device *adev) +{ + return adev->wakeup.flags.valid; +} + +static inline bool acpi_device_can_poweroff(struct acpi_device *adev) +{ + return adev->power.states[ACPI_STATE_D3_COLD].flags.os_accessible; +} + #else /* CONFIG_ACPI */ static inline int register_acpi_bus_type(void *bus) { return 0; } diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index 1222ba93d80a..43152742b46f 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -1,7 +1,6 @@ - /****************************************************************************** * - * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These + * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These * interfaces must be implemented by OSL to interface the * ACPI components to the host operating system. * diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 8b891dbead66..3d88395d4d6f 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -1,4 +1,3 @@ - /****************************************************************************** * * Name: acpixf.h - External interfaces to the ACPI subsystem @@ -47,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20120913 +#define ACPI_CA_VERSION 0x20121018 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -178,8 +177,7 @@ acpi_status acpi_unload_table_id(acpi_owner_id id); acpi_status acpi_get_table_header(acpi_string signature, - u32 instance, - struct acpi_table_header *out_table_header); + u32 instance, struct acpi_table_header *out_table_header); acpi_status acpi_get_table_with_size(acpi_string signature, @@ -190,8 +188,7 @@ acpi_get_table(acpi_string signature, u32 instance, struct acpi_table_header **out_table); acpi_status -acpi_get_table_by_index(u32 table_index, - struct acpi_table_header **out_table); +acpi_get_table_by_index(u32 table_index, struct acpi_table_header **out_table); acpi_status acpi_install_table_handler(acpi_tbl_handler handler, void *context); @@ -274,7 +271,7 @@ acpi_install_initialization_handler(acpi_init_handler handler, u32 function); ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_install_global_event_handler - (ACPI_GBL_EVENT_HANDLER handler, void *context)) + (acpi_gbl_event_handler handler, void *context)) ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_install_fixed_event_handler(u32 @@ -300,10 +297,9 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status u32 gpe_number, acpi_gpe_handler address)) -acpi_status -acpi_install_notify_handler(acpi_handle device, - u32 handler_type, - acpi_notify_handler handler, void *context); +acpi_status acpi_install_notify_handler(acpi_handle device, u32 handler_type, + acpi_notify_handler handler, + void *context); acpi_status acpi_remove_notify_handler(acpi_handle device, diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h index 8c61b5fe42a4..6585141e4b97 100644 --- a/include/acpi/actbl3.h +++ b/include/acpi/actbl3.h @@ -277,10 +277,10 @@ struct acpi_table_gtdt { ******************************************************************************/ #define ACPI_MPST_CHANNEL_INFO \ - u16 reserved1; \ u8 channel_id; \ - u8 reserved2; \ - u16 power_node_count; + u8 reserved1[3]; \ + u16 power_node_count; \ + u16 reserved2; /* Main table */ @@ -304,9 +304,8 @@ struct acpi_mpst_power_node { u32 length; u64 range_address; u64 range_length; - u8 num_power_states; - u8 num_physical_components; - u16 reserved2; + u32 num_power_states; + u32 num_physical_components; }; /* Values for Flags field above */ @@ -332,10 +331,11 @@ struct acpi_mpst_component { struct acpi_mpst_data_hdr { u16 characteristics_count; + u16 reserved; }; struct acpi_mpst_power_data { - u8 revision; + u8 structure_id; u8 flags; u16 reserved1; u32 average_power; @@ -356,10 +356,10 @@ struct acpi_mpst_shared { u32 signature; u16 pcc_command; u16 pcc_status; - u16 command_register; - u16 status_register; - u16 power_state_id; - u16 power_node_id; + u32 command_register; + u32 status_register; + u32 power_state_id; + u32 power_node_id; u64 energy_consumed; u64 average_power; }; diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index a85bae968262..4f43f1fba132 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -453,10 +453,14 @@ typedef u64 acpi_integer; #define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i) #define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i) +/* Optimizations for 4-character (32-bit) acpi_name manipulation */ + #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED #define ACPI_COMPARE_NAME(a,b) (*ACPI_CAST_PTR (u32, (a)) == *ACPI_CAST_PTR (u32, (b))) +#define ACPI_MOVE_NAME(dest,src) (*ACPI_CAST_PTR (u32, (dest)) = *ACPI_CAST_PTR (u32, (src))) #else #define ACPI_COMPARE_NAME(a,b) (!ACPI_STRNCMP (ACPI_CAST_PTR (char, (a)), ACPI_CAST_PTR (char, (b)), ACPI_NAME_SIZE)) +#define ACPI_MOVE_NAME(dest,src) (ACPI_STRNCPY (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAME_SIZE)) #endif /******************************************************************************* @@ -796,11 +800,11 @@ typedef u8 acpi_adr_space_type; /* Sleep function dispatch */ -typedef acpi_status(*ACPI_SLEEP_FUNCTION) (u8 sleep_state); +typedef acpi_status(*acpi_sleep_function) (u8 sleep_state); struct acpi_sleep_functions { - ACPI_SLEEP_FUNCTION legacy_function; - ACPI_SLEEP_FUNCTION extended_function; + acpi_sleep_function legacy_function; + acpi_sleep_function extended_function; }; /* @@ -922,7 +926,8 @@ struct acpi_system_info { /* * Types specific to the OS service interfaces */ -typedef u32(ACPI_SYSTEM_XFACE * acpi_osd_handler) (void *context); +typedef u32 + (ACPI_SYSTEM_XFACE * acpi_osd_handler) (void *context); typedef void (ACPI_SYSTEM_XFACE * acpi_osd_exec_callback) (void *context); @@ -931,14 +936,15 @@ typedef void * Various handlers and callback procedures */ typedef -void (*ACPI_GBL_EVENT_HANDLER) (u32 event_type, +void (*acpi_gbl_event_handler) (u32 event_type, acpi_handle device, u32 event_number, void *context); #define ACPI_EVENT_TYPE_GPE 0 #define ACPI_EVENT_TYPE_FIXED 1 -typedef u32(*acpi_event_handler) (void *context); +typedef +u32(*acpi_event_handler) (void *context); typedef u32 (*acpi_gpe_handler) (acpi_handle gpe_device, u32 gpe_number, void *context); @@ -1018,17 +1024,17 @@ u32 (*acpi_interface_handler) (acpi_string interface_name, u32 supported); #define ACPI_UUID_LENGTH 16 -/* Structures used for device/processor HID, UID, CID */ +/* Structures used for device/processor HID, UID, CID, and SUB */ -struct acpica_device_id { +struct acpi_pnp_device_id { u32 length; /* Length of string + null */ char *string; }; -struct acpica_device_id_list { +struct acpi_pnp_device_id_list { u32 count; /* Number of IDs in Ids array */ u32 list_size; /* Size of list, including ID strings */ - struct acpica_device_id ids[1]; /* ID array */ + struct acpi_pnp_device_id ids[1]; /* ID array */ }; /* @@ -1046,9 +1052,10 @@ struct acpi_device_info { u8 lowest_dstates[5]; /* _sx_w values: 0xFF indicates not valid */ u32 current_status; /* _STA value */ u64 address; /* _ADR value */ - struct acpica_device_id hardware_id; /* _HID value */ - struct acpica_device_id unique_id; /* _UID value */ - struct acpica_device_id_list compatible_id_list; /* _CID list <must be last> */ + struct acpi_pnp_device_id hardware_id; /* _HID value */ + struct acpi_pnp_device_id unique_id; /* _UID value */ + struct acpi_pnp_device_id subsystem_id; /* _SUB value */ + struct acpi_pnp_device_id_list compatible_id_list; /* _CID list <must be last> */ }; /* Values for Flags field above (acpi_get_object_info) */ @@ -1061,11 +1068,12 @@ struct acpi_device_info { #define ACPI_VALID_ADR 0x02 #define ACPI_VALID_HID 0x04 #define ACPI_VALID_UID 0x08 -#define ACPI_VALID_CID 0x10 -#define ACPI_VALID_SXDS 0x20 -#define ACPI_VALID_SXWS 0x40 +#define ACPI_VALID_SUB 0x10 +#define ACPI_VALID_CID 0x20 +#define ACPI_VALID_SXDS 0x40 +#define ACPI_VALID_SXWS 0x80 -/* Flags for _STA method */ +/* Flags for _STA return value (current_status above) */ #define ACPI_STA_DEVICE_PRESENT 0x01 #define ACPI_STA_DEVICE_ENABLED 0x02 diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index a9432fc6b8ba..20ca7663975f 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -5,6 +5,7 @@ #include <linux/types.h> #include <linux/errno.h> #include <linux/of.h> +#include <linux/pinctrl/pinctrl.h> #ifdef CONFIG_GPIOLIB @@ -56,6 +57,8 @@ struct device_node; * enabling module power and clock; may sleep * @free: optional hook for chip-specific deactivation, such as * disabling module power and clock; may sleep + * @get_direction: returns direction for signal "offset", 0=out, 1=in, + * (same as GPIOF_DIR_XXX), or negative error * @direction_input: configures signal "offset" as input, or returns error * @get: returns value for signal "offset"; for output signals this * returns either the value actually sensed, or zero @@ -100,7 +103,8 @@ struct gpio_chip { unsigned offset); void (*free)(struct gpio_chip *chip, unsigned offset); - + int (*get_direction)(struct gpio_chip *chip, + unsigned offset); int (*direction_input)(struct gpio_chip *chip, unsigned offset); int (*get)(struct gpio_chip *chip, @@ -134,6 +138,15 @@ struct gpio_chip { int (*of_xlate)(struct gpio_chip *gc, const struct of_phandle_args *gpiospec, u32 *flags); #endif +#ifdef CONFIG_PINCTRL + /* + * If CONFIG_PINCTRL is enabled, then gpio controllers can optionally + * describe the actual pin range which they serve in an SoC. This + * information would be used by pinctrl subsystem to configure + * corresponding pins for gpio usage. + */ + struct list_head pin_ranges; +#endif }; extern const char *gpiochip_is_requested(struct gpio_chip *chip, @@ -257,4 +270,41 @@ static inline void gpio_unexport(unsigned gpio) } #endif /* CONFIG_GPIO_SYSFS */ +#ifdef CONFIG_PINCTRL + +/** + * struct gpio_pin_range - pin range controlled by a gpio chip + * @head: list for maintaining set of pin ranges, used internally + * @pctldev: pinctrl device which handles corresponding pins + * @range: actual range of pins controlled by a gpio controller + */ + +struct gpio_pin_range { + struct list_head node; + struct pinctrl_dev *pctldev; + struct pinctrl_gpio_range range; +}; + +int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, + unsigned int gpio_offset, unsigned int pin_offset, + unsigned int npins); +void gpiochip_remove_pin_ranges(struct gpio_chip *chip); + +#else + +static inline int +gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, + unsigned int gpio_offset, unsigned int pin_offset, + unsigned int npins) +{ + return 0; +} + +static inline void +gpiochip_remove_pin_ranges(struct gpio_chip *chip) +{ +} + +#endif /* CONFIG_PINCTRL */ + #endif /* _ASM_GENERIC_GPIO_H */ diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index af1cbaf535ed..c5c35e629426 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -210,6 +210,7 @@ {0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI|RADEON_NEW_MEMMAP}, \ {0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI|RADEON_NEW_MEMMAP}, \ {0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI|RADEON_NEW_MEMMAP}, \ {0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 90be98981102..c33fa3ce9b7c 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -25,7 +25,9 @@ #ifndef _LINUX_ACPI_H #define _LINUX_ACPI_H +#include <linux/errno.h> #include <linux/ioport.h> /* for struct resource */ +#include <linux/device.h> #ifdef CONFIG_ACPI @@ -250,6 +252,26 @@ extern int pnpacpi_disabled; #define PXM_INVAL (-1) +bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res); +bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res); +bool acpi_dev_resource_address_space(struct acpi_resource *ares, + struct resource *res); +bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares, + struct resource *res); +unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable); +bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, + struct resource *res); + +struct resource_list_entry { + struct list_head node; + struct resource res; +}; + +void acpi_dev_free_resource_list(struct list_head *list); +int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list, + int (*preproc)(struct acpi_resource *, void *), + void *preproc_data); + int acpi_check_resource_conflict(const struct resource *res); int acpi_check_region(resource_size_t start, resource_size_t n, @@ -257,10 +279,14 @@ int acpi_check_region(resource_size_t start, resource_size_t n, int acpi_resources_are_enforced(void); -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_HIBERNATION void __init acpi_no_s4_hw_signature(void); +#endif + +#ifdef CONFIG_PM_SLEEP void __init acpi_old_suspend_ordering(void); void __init acpi_nvs_nosave(void); +void __init acpi_nvs_nosave_s3(void); #endif /* CONFIG_PM_SLEEP */ struct acpi_osc_context { @@ -364,6 +390,17 @@ extern int acpi_nvs_register(__u64 start, __u64 size); extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), void *data); +const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, + const struct device *dev); + +static inline bool acpi_driver_match_device(struct device *dev, + const struct device_driver *drv) +{ + return !!acpi_match_device(drv->acpi_match_table, dev); +} + +#define ACPI_PTR(_ptr) (_ptr) + #else /* !CONFIG_ACPI */ #define acpi_disabled 1 @@ -418,6 +455,22 @@ static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), return 0; } +struct acpi_device_id; + +static inline const struct acpi_device_id *acpi_match_device( + const struct acpi_device_id *ids, const struct device *dev) +{ + return NULL; +} + +static inline bool acpi_driver_match_device(struct device *dev, + const struct device_driver *drv) +{ + return false; +} + +#define ACPI_PTR(_ptr) (NULL) + #endif /* !CONFIG_ACPI */ #ifdef CONFIG_ACPI @@ -430,4 +483,84 @@ acpi_status acpi_os_prepare_sleep(u8 sleep_state, #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) #endif +#if defined(CONFIG_ACPI) && defined(CONFIG_PM_RUNTIME) +int acpi_dev_runtime_suspend(struct device *dev); +int acpi_dev_runtime_resume(struct device *dev); +int acpi_subsys_runtime_suspend(struct device *dev); +int acpi_subsys_runtime_resume(struct device *dev); +#else +static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; } +static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; } +static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } +static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } +#endif + +#ifdef CONFIG_ACPI_SLEEP +int acpi_dev_suspend_late(struct device *dev); +int acpi_dev_resume_early(struct device *dev); +int acpi_subsys_prepare(struct device *dev); +int acpi_subsys_suspend_late(struct device *dev); +int acpi_subsys_resume_early(struct device *dev); +#else +static inline int acpi_dev_suspend_late(struct device *dev) { return 0; } +static inline int acpi_dev_resume_early(struct device *dev) { return 0; } +static inline int acpi_subsys_prepare(struct device *dev) { return 0; } +static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; } +static inline int acpi_subsys_resume_early(struct device *dev) { return 0; } +#endif + +#if defined(CONFIG_ACPI) && defined(CONFIG_PM) +int acpi_dev_pm_attach(struct device *dev, bool power_on); +void acpi_dev_pm_detach(struct device *dev, bool power_off); +#else +static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) +{ + return -ENODEV; +} +static inline void acpi_dev_pm_detach(struct device *dev, bool power_off) {} +#endif + +#ifdef CONFIG_ACPI +__printf(3, 4) +void acpi_handle_printk(const char *level, acpi_handle handle, + const char *fmt, ...); +#else /* !CONFIG_ACPI */ +static inline __printf(3, 4) void +acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} +#endif /* !CONFIG_ACPI */ + +/* + * acpi_handle_<level>: Print message with ACPI prefix and object path + * + * These interfaces acquire the global namespace mutex to obtain an object + * path. In interrupt context, it shows the object path as <n/a>. + */ +#define acpi_handle_emerg(handle, fmt, ...) \ + acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__) +#define acpi_handle_alert(handle, fmt, ...) \ + acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__) +#define acpi_handle_crit(handle, fmt, ...) \ + acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__) +#define acpi_handle_err(handle, fmt, ...) \ + acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__) +#define acpi_handle_warn(handle, fmt, ...) \ + acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__) +#define acpi_handle_notice(handle, fmt, ...) \ + acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__) +#define acpi_handle_info(handle, fmt, ...) \ + acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__) + +/* REVISIT: Support CONFIG_DYNAMIC_DEBUG when necessary */ +#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG) +#define acpi_handle_debug(handle, fmt, ...) \ + acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__) +#else +#define acpi_handle_debug(handle, fmt, ...) \ +({ \ + if (0) \ + acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \ + 0; \ +}) +#endif + #endif /*_LINUX_ACPI_H*/ diff --git a/include/linux/acpi_gpio.h b/include/linux/acpi_gpio.h new file mode 100644 index 000000000000..91615a389b65 --- /dev/null +++ b/include/linux/acpi_gpio.h @@ -0,0 +1,19 @@ +#ifndef _LINUX_ACPI_GPIO_H_ +#define _LINUX_ACPI_GPIO_H_ + +#include <linux/errno.h> + +#ifdef CONFIG_GPIO_ACPI + +int acpi_get_gpio(char *path, int pin); + +#else /* CONFIG_GPIO_ACPI */ + +static inline int acpi_get_gpio(char *path, int pin) +{ + return -ENODEV; +} + +#endif /* CONFIG_GPIO_ACPI */ + +#endif /* _LINUX_ACPI_GPIO_H_ */ diff --git a/include/linux/bug.h b/include/linux/bug.h index aaac4bba6f5c..b1cf40de847e 100644 --- a/include/linux/bug.h +++ b/include/linux/bug.h @@ -15,6 +15,7 @@ struct pt_regs; #define BUILD_BUG_ON_NOT_POWER_OF_2(n) #define BUILD_BUG_ON_ZERO(e) (0) #define BUILD_BUG_ON_NULL(e) ((void*)0) +#define BUILD_BUG_ON_INVALID(e) (0) #define BUILD_BUG_ON(condition) #define BUILD_BUG() (0) #else /* __CHECKER__ */ diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index f9f5e9eeb9dd..4989b8a7bed1 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -53,9 +53,18 @@ struct clk_hw; * @disable: Disable the clock atomically. Called with enable_lock held. * This function must not sleep. * - * @recalc_rate Recalculate the rate of this clock, by quering hardware. The + * @is_enabled: Queries the hardware to determine if the clock is enabled. + * This function must not sleep. Optional, if this op is not + * set then the enable count will be used. + * + * @disable_unused: Disable the clock atomically. Only called from + * clk_disable_unused for gate clocks with special needs. + * Called with enable_lock held. This function must not + * sleep. + * + * @recalc_rate Recalculate the rate of this clock, by querying hardware. The * parent rate is an input parameter. It is up to the caller to - * insure that the prepare_mutex is held across this call. + * ensure that the prepare_mutex is held across this call. * Returns the calculated rate. Optional, but recommended - if * this op is not set then clock rate will be initialized to 0. * @@ -89,7 +98,7 @@ struct clk_hw; * implementations to split any work between atomic (enable) and sleepable * (prepare) contexts. If enabling a clock requires code that might sleep, * this must be done in clk_prepare. Clock enable code that will never be - * called in a sleepable context may be implement in clk_enable. + * called in a sleepable context may be implemented in clk_enable. * * Typically, drivers will call clk_prepare when a clock may be needed later * (eg. when a device is opened), and clk_enable when the clock is actually @@ -102,6 +111,7 @@ struct clk_ops { int (*enable)(struct clk_hw *hw); void (*disable)(struct clk_hw *hw); int (*is_enabled)(struct clk_hw *hw); + void (*disable_unused)(struct clk_hw *hw); unsigned long (*recalc_rate)(struct clk_hw *hw, unsigned long parent_rate); long (*round_rate)(struct clk_hw *hw, unsigned long, @@ -327,19 +337,21 @@ struct clk *clk_register_fixed_factor(struct device *dev, const char *name, * error code; drivers must test for an error code after calling clk_register. */ struct clk *clk_register(struct device *dev, struct clk_hw *hw); +struct clk *devm_clk_register(struct device *dev, struct clk_hw *hw); void clk_unregister(struct clk *clk); +void devm_clk_unregister(struct device *dev, struct clk *clk); /* helper functions */ const char *__clk_get_name(struct clk *clk); struct clk_hw *__clk_get_hw(struct clk *clk); u8 __clk_get_num_parents(struct clk *clk); struct clk *__clk_get_parent(struct clk *clk); -int __clk_get_enable_count(struct clk *clk); -int __clk_get_prepare_count(struct clk *clk); +unsigned int __clk_get_enable_count(struct clk *clk); +unsigned int __clk_get_prepare_count(struct clk *clk); unsigned long __clk_get_rate(struct clk *clk); unsigned long __clk_get_flags(struct clk *clk); -int __clk_is_enabled(struct clk *clk); +bool __clk_is_enabled(struct clk *clk); struct clk *__clk_lookup(const char *name); /* diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index b60f6ba01d0c..a55b88eaf96a 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -11,6 +11,7 @@ #ifndef _LINUX_CPUFREQ_H #define _LINUX_CPUFREQ_H +#include <asm/cputime.h> #include <linux/mutex.h> #include <linux/notifier.h> #include <linux/threads.h> @@ -22,6 +23,8 @@ #include <asm/div64.h> #define CPUFREQ_NAME_LEN 16 +/* Print length for names. Extra 1 space for accomodating '\n' in prints */ +#define CPUFREQ_NAME_PLEN (CPUFREQ_NAME_LEN + 1) /********************************************************************* @@ -404,6 +407,4 @@ void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, unsigned int cpu); void cpufreq_frequency_table_put_attr(unsigned int cpu); - - #endif /* _LINUX_CPUFREQ_H */ diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 279b1eaa8b73..3711b34dc4f9 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -82,13 +82,6 @@ cpuidle_set_statedata(struct cpuidle_state_usage *st_usage, void *data) st_usage->driver_data = data; } -struct cpuidle_state_kobj { - struct cpuidle_state *state; - struct cpuidle_state_usage *state_usage; - struct completion kobj_unregister; - struct kobject kobj; -}; - struct cpuidle_device { unsigned int registered:1; unsigned int enabled:1; @@ -98,7 +91,7 @@ struct cpuidle_device { int state_count; struct cpuidle_state_usage states_usage[CPUIDLE_STATE_MAX]; struct cpuidle_state_kobj *kobjs[CPUIDLE_STATE_MAX]; - + struct cpuidle_driver_kobj *kobj_driver; struct list_head device_list; struct kobject kobj; struct completion kobj_unregister; @@ -131,6 +124,7 @@ static inline int cpuidle_get_last_residency(struct cpuidle_device *dev) struct cpuidle_driver { const char *name; struct module *owner; + int refcnt; unsigned int power_specified:1; /* set to 1 to use the core cpuidle time keeping (for all states). */ @@ -163,6 +157,10 @@ extern int cpuidle_wrap_enter(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index)); extern int cpuidle_play_dead(void); +extern struct cpuidle_driver *cpuidle_get_cpu_driver(struct cpuidle_device *dev); +extern int cpuidle_register_cpu_driver(struct cpuidle_driver *drv, int cpu); +extern void cpuidle_unregister_cpu_driver(struct cpuidle_driver *drv, int cpu); + #else static inline void disable_cpuidle(void) { } static inline int cpuidle_idle_call(void) { return -ENODEV; } @@ -189,7 +187,6 @@ static inline int cpuidle_wrap_enter(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index)) { return -ENODEV; } static inline int cpuidle_play_dead(void) {return -ENODEV; } - #endif #ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h index 281c72a3b9d5..e83ef39b3bea 100644 --- a/include/linux/devfreq.h +++ b/include/linux/devfreq.h @@ -25,12 +25,12 @@ struct devfreq; * struct devfreq_dev_status - Data given from devfreq user device to * governors. Represents the performance * statistics. - * @total_time The total time represented by this instance of + * @total_time: The total time represented by this instance of * devfreq_dev_status - * @busy_time The time that the device was working among the + * @busy_time: The time that the device was working among the * total_time. - * @current_frequency The operating frequency. - * @private_data An entry not specified by the devfreq framework. + * @current_frequency: The operating frequency. + * @private_data: An entry not specified by the devfreq framework. * A device and a specific governor may have their * own protocol with private_data. However, because * this is governor-specific, a governor using this @@ -54,23 +54,27 @@ struct devfreq_dev_status { /** * struct devfreq_dev_profile - Devfreq's user device profile - * @initial_freq The operating frequency when devfreq_add_device() is + * @initial_freq: The operating frequency when devfreq_add_device() is * called. - * @polling_ms The polling interval in ms. 0 disables polling. - * @target The device should set its operating frequency at + * @polling_ms: The polling interval in ms. 0 disables polling. + * @target: The device should set its operating frequency at * freq or lowest-upper-than-freq value. If freq is * higher than any operable frequency, set maximum. * Before returning, target function should set * freq at the current frequency. * The "flags" parameter's possible values are * explained above with "DEVFREQ_FLAG_*" macros. - * @get_dev_status The device should provide the current performance + * @get_dev_status: The device should provide the current performance * status to devfreq, which is used by governors. - * @exit An optional callback that is called when devfreq + * @get_cur_freq: The device should provide the current frequency + * at which it is operating. + * @exit: An optional callback that is called when devfreq * is removing the devfreq object due to error or * from devfreq_remove_device() call. If the user * has registered devfreq->nb at a notifier-head, * this is the time to unregister it. + * @freq_table: Optional list of frequencies to support statistics. + * @max_state: The size of freq_table. */ struct devfreq_dev_profile { unsigned long initial_freq; @@ -79,63 +83,63 @@ struct devfreq_dev_profile { int (*target)(struct device *dev, unsigned long *freq, u32 flags); int (*get_dev_status)(struct device *dev, struct devfreq_dev_status *stat); + int (*get_cur_freq)(struct device *dev, unsigned long *freq); void (*exit)(struct device *dev); + + unsigned int *freq_table; + unsigned int max_state; }; /** * struct devfreq_governor - Devfreq policy governor - * @name Governor's name - * @get_target_freq Returns desired operating frequency for the device. + * @node: list node - contains registered devfreq governors + * @name: Governor's name + * @get_target_freq: Returns desired operating frequency for the device. * Basically, get_target_freq will run * devfreq_dev_profile.get_dev_status() to get the * status of the device (load = busy_time / total_time). * If no_central_polling is set, this callback is called * only with update_devfreq() notified by OPP. - * @init Called when the devfreq is being attached to a device - * @exit Called when the devfreq is being removed from a - * device. Governor should stop any internal routines - * before return because related data may be - * freed after exit(). - * @no_central_polling Do not use devfreq's central polling mechanism. - * When this is set, devfreq will not call - * get_target_freq with devfreq_monitor(). However, - * devfreq will call get_target_freq with - * devfreq_update() notified by OPP framework. + * @event_handler: Callback for devfreq core framework to notify events + * to governors. Events include per device governor + * init and exit, opp changes out of devfreq, suspend + * and resume of per device devfreq during device idle. * * Note that the callbacks are called with devfreq->lock locked by devfreq. */ struct devfreq_governor { + struct list_head node; + const char name[DEVFREQ_NAME_LEN]; int (*get_target_freq)(struct devfreq *this, unsigned long *freq); - int (*init)(struct devfreq *this); - void (*exit)(struct devfreq *this); - const bool no_central_polling; + int (*event_handler)(struct devfreq *devfreq, + unsigned int event, void *data); }; /** * struct devfreq - Device devfreq structure - * @node list node - contains the devices with devfreq that have been + * @node: list node - contains the devices with devfreq that have been * registered. - * @lock a mutex to protect accessing devfreq. - * @dev device registered by devfreq class. dev.parent is the device + * @lock: a mutex to protect accessing devfreq. + * @dev: device registered by devfreq class. dev.parent is the device * using devfreq. - * @profile device-specific devfreq profile - * @governor method how to choose frequency based on the usage. - * @nb notifier block used to notify devfreq object that it should + * @profile: device-specific devfreq profile + * @governor: method how to choose frequency based on the usage. + * @governor_name: devfreq governor name for use with this devfreq + * @nb: notifier block used to notify devfreq object that it should * reevaluate operable frequencies. Devfreq users may use * devfreq.nb to the corresponding register notifier call chain. - * @polling_jiffies interval in jiffies. - * @previous_freq previously configured frequency value. - * @next_polling the number of remaining jiffies to poll with - * "devfreq_monitor" executions to reevaluate - * frequency/voltage of the device. Set by - * profile's polling_ms interval. - * @data Private data of the governor. The devfreq framework does not + * @work: delayed work for load monitoring. + * @previous_freq: previously configured frequency value. + * @data: Private data of the governor. The devfreq framework does not * touch this. - * @being_removed a flag to mark that this object is being removed in - * order to prevent trying to remove the object multiple times. - * @min_freq Limit minimum frequency requested by user (0: none) - * @max_freq Limit maximum frequency requested by user (0: none) + * @min_freq: Limit minimum frequency requested by user (0: none) + * @max_freq: Limit maximum frequency requested by user (0: none) + * @stop_polling: devfreq polling status of a device. + * @total_trans: Number of devfreq transitions + * @trans_table: Statistics of devfreq transitions + * @time_in_state: Statistics of devfreq states + * @last_stat_updated: The last time stat updated * * This structure stores the devfreq information for a give device. * @@ -152,26 +156,33 @@ struct devfreq { struct device dev; struct devfreq_dev_profile *profile; const struct devfreq_governor *governor; + char governor_name[DEVFREQ_NAME_LEN]; struct notifier_block nb; + struct delayed_work work; - unsigned long polling_jiffies; unsigned long previous_freq; - unsigned int next_polling; void *data; /* private data for governors */ - bool being_removed; - unsigned long min_freq; unsigned long max_freq; + bool stop_polling; + + /* information for device freqeuncy transition */ + unsigned int total_trans; + unsigned int *trans_table; + unsigned long *time_in_state; + unsigned long last_stat_updated; }; #if defined(CONFIG_PM_DEVFREQ) extern struct devfreq *devfreq_add_device(struct device *dev, struct devfreq_dev_profile *profile, - const struct devfreq_governor *governor, + const char *governor_name, void *data); extern int devfreq_remove_device(struct devfreq *devfreq); +extern int devfreq_suspend_device(struct devfreq *devfreq); +extern int devfreq_resume_device(struct devfreq *devfreq); /* Helper functions for devfreq user device driver with OPP. */ extern struct opp *devfreq_recommended_opp(struct device *dev, @@ -181,23 +192,13 @@ extern int devfreq_register_opp_notifier(struct device *dev, extern int devfreq_unregister_opp_notifier(struct device *dev, struct devfreq *devfreq); -#ifdef CONFIG_DEVFREQ_GOV_POWERSAVE -extern const struct devfreq_governor devfreq_powersave; -#endif -#ifdef CONFIG_DEVFREQ_GOV_PERFORMANCE -extern const struct devfreq_governor devfreq_performance; -#endif -#ifdef CONFIG_DEVFREQ_GOV_USERSPACE -extern const struct devfreq_governor devfreq_userspace; -#endif -#ifdef CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND -extern const struct devfreq_governor devfreq_simple_ondemand; +#if IS_ENABLED(CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND) /** * struct devfreq_simple_ondemand_data - void *data fed to struct devfreq * and devfreq_add_device - * @ upthreshold If the load is over this value, the frequency jumps. + * @upthreshold: If the load is over this value, the frequency jumps. * Specify 0 to use the default. Valid value = 0 to 100. - * @ downdifferential If the load is under upthreshold - downdifferential, + * @downdifferential: If the load is under upthreshold - downdifferential, * the governor may consider slowing the frequency down. * Specify 0 to use the default. Valid value = 0 to 100. * downdifferential < upthreshold must hold. @@ -214,7 +215,7 @@ struct devfreq_simple_ondemand_data { #else /* !CONFIG_PM_DEVFREQ */ static struct devfreq *devfreq_add_device(struct device *dev, struct devfreq_dev_profile *profile, - struct devfreq_governor *governor, + const char *governor_name, void *data) { return NULL; @@ -225,6 +226,16 @@ static int devfreq_remove_device(struct devfreq *devfreq) return 0; } +static int devfreq_suspend_device(struct devfreq *devfreq) +{ + return 0; +} + +static int devfreq_resume_device(struct devfreq *devfreq) +{ + return 0; +} + static struct opp *devfreq_recommended_opp(struct device *dev, unsigned long *freq, u32 flags) { @@ -243,11 +254,6 @@ static int devfreq_unregister_opp_notifier(struct device *dev, return -EINVAL; } -#define devfreq_powersave NULL -#define devfreq_performance NULL -#define devfreq_userspace NULL -#define devfreq_simple_ondemand NULL - #endif /* CONFIG_PM_DEVFREQ */ #endif /* __LINUX_DEVFREQ_H__ */ diff --git a/include/linux/device.h b/include/linux/device.h index 86ef6ab553b1..05292e488346 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -190,6 +190,7 @@ extern struct klist *bus_get_device_klist(struct bus_type *bus); * @mod_name: Used for built-in modules. * @suppress_bind_attrs: Disables bind/unbind via sysfs. * @of_match_table: The open firmware table. + * @acpi_match_table: The ACPI match table. * @probe: Called to query the existence of a specific device, * whether this driver can work with it, and bind the driver * to a specific device. @@ -223,6 +224,7 @@ struct device_driver { bool suppress_bind_attrs; /* disables bind/unbind via sysfs */ const struct of_device_id *of_match_table; + const struct acpi_device_id *acpi_match_table; int (*probe) (struct device *dev); int (*remove) (struct device *dev); @@ -576,6 +578,12 @@ struct device_dma_parameters { unsigned long segment_boundary_mask; }; +struct acpi_dev_node { +#ifdef CONFIG_ACPI + void *handle; +#endif +}; + /** * struct device - The basic device structure * @parent: The device's "parent" device, the device to which it is attached. @@ -616,6 +624,7 @@ struct device_dma_parameters { * @dma_mem: Internal for coherent mem override. * @archdata: For arch-specific additions. * @of_node: Associated device tree node. + * @acpi_node: Associated ACPI device node. * @devt: For creating the sysfs "dev". * @id: device instance * @devres_lock: Spinlock to protect the resource of the device. @@ -680,6 +689,7 @@ struct device { struct dev_archdata archdata; struct device_node *of_node; /* associated device tree node */ + struct acpi_dev_node acpi_node; /* associated ACPI device node */ dev_t devt; /* dev_t, creates the sysfs "dev" */ u32 id; /* device instance */ @@ -700,6 +710,14 @@ static inline struct device *kobj_to_dev(struct kobject *kobj) return container_of(kobj, struct device, kobj); } +#ifdef CONFIG_ACPI +#define ACPI_HANDLE(dev) ((dev)->acpi_node.handle) +#define ACPI_HANDLE_SET(dev, _handle_) (dev)->acpi_node.handle = (_handle_) +#else +#define ACPI_HANDLE(dev) (NULL) +#define ACPI_HANDLE_SET(dev, _handle_) do { } while (0) +#endif + /* Get the wakeup routines, which depend on struct device */ #include <linux/pm_wakeup.h> diff --git a/include/linux/dma-contiguous.h b/include/linux/dma-contiguous.h index 2f303e4b7ed3..01b5c84be828 100644 --- a/include/linux/dma-contiguous.h +++ b/include/linux/dma-contiguous.h @@ -68,7 +68,7 @@ struct device; extern struct cma *dma_contiguous_default_area; void dma_contiguous_reserve(phys_addr_t addr_limit); -int dma_declare_contiguous(struct device *dev, unsigned long size, +int dma_declare_contiguous(struct device *dev, phys_addr_t size, phys_addr_t base, phys_addr_t limit); struct page *dma_alloc_from_contiguous(struct device *dev, int count, @@ -83,7 +83,7 @@ bool dma_release_from_contiguous(struct device *dev, struct page *pages, static inline void dma_contiguous_reserve(phys_addr_t limit) { } static inline -int dma_declare_contiguous(struct device *dev, unsigned long size, +int dma_declare_contiguous(struct device *dev, phys_addr_t size, phys_addr_t base, phys_addr_t limit) { return -ENOSYS; diff --git a/include/linux/edac.h b/include/linux/edac.h index bab9f8473dc1..1b8c02b36f76 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -533,6 +533,7 @@ struct csrow_info { u32 ue_count; /* Uncorrectable Errors for this csrow */ u32 ce_count; /* Correctable Errors for this csrow */ + u32 nr_pages; /* combined pages count of all channels */ struct mem_ctl_info *mci; /* the parent */ @@ -667,6 +668,8 @@ struct mem_ctl_info { u32 fake_inject_ue; u16 fake_inject_count; #endif + __u8 csbased : 1, /* csrow-based memory controller */ + __resv : 7; }; #endif diff --git a/include/linux/freezer.h b/include/linux/freezer.h index d09af4b67cf1..b90091af5798 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -177,6 +177,7 @@ static inline int freeze_kernel_threads(void) { return -ENOSYS; } static inline void thaw_processes(void) {} static inline void thaw_kernel_threads(void) {} +static inline bool try_to_freeze_nowarn(void) { return false; } static inline bool try_to_freeze(void) { return false; } static inline void freezer_do_not_count(void) {} diff --git a/include/linux/fs.h b/include/linux/fs.h index b33cfc97b9ca..75fe9a134803 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -462,8 +462,6 @@ struct block_device { int bd_fsfreeze_count; /* Mutex for freeze */ struct mutex bd_fsfreeze_mutex; - /* A semaphore that prevents I/O while block size is being changed */ - struct percpu_rw_semaphore bd_block_size_semaphore; }; /* @@ -2049,7 +2047,6 @@ extern void unregister_blkdev(unsigned int, const char *); extern struct block_device *bdget(dev_t); extern struct block_device *bdgrab(struct block_device *bdev); extern void bd_set_size(struct block_device *, loff_t size); -extern sector_t blkdev_max_block(struct block_device *bdev); extern void bd_forget(struct inode *inode); extern void bdput(struct block_device *); extern void invalidate_bdev(struct block_device *); @@ -2379,8 +2376,6 @@ extern int generic_segment_checks(const struct iovec *iov, unsigned long *nr_segs, size_t *count, int access_flags); /* fs/block_dev.c */ -extern ssize_t blkdev_aio_read(struct kiocb *iocb, const struct iovec *iov, - unsigned long nr_segs, loff_t pos); extern ssize_t blkdev_aio_write(struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, loff_t pos); extern int blkdev_fsync(struct file *filp, loff_t start, loff_t end, diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 02c1c9710be0..d0a79678f169 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -31,6 +31,7 @@ struct vm_area_struct; #define ___GFP_THISNODE 0x40000u #define ___GFP_RECLAIMABLE 0x80000u #define ___GFP_NOTRACK 0x200000u +#define ___GFP_NO_KSWAPD 0x400000u #define ___GFP_OTHER_NODE 0x800000u #define ___GFP_WRITE 0x1000000u @@ -85,6 +86,7 @@ struct vm_area_struct; #define __GFP_RECLAIMABLE ((__force gfp_t)___GFP_RECLAIMABLE) /* Page is reclaimable */ #define __GFP_NOTRACK ((__force gfp_t)___GFP_NOTRACK) /* Don't track with kmemcheck */ +#define __GFP_NO_KSWAPD ((__force gfp_t)___GFP_NO_KSWAPD) #define __GFP_OTHER_NODE ((__force gfp_t)___GFP_OTHER_NODE) /* On behalf of other node */ #define __GFP_WRITE ((__force gfp_t)___GFP_WRITE) /* Allocator intends to dirty page */ @@ -114,7 +116,8 @@ struct vm_area_struct; __GFP_MOVABLE) #define GFP_IOFS (__GFP_IO | __GFP_FS) #define GFP_TRANSHUGE (GFP_HIGHUSER_MOVABLE | __GFP_COMP | \ - __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN) + __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN | \ + __GFP_NO_KSWAPD) #ifdef CONFIG_NUMA #define GFP_THISNODE (__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY) diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 2e31e8b3a190..bfe665621536 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -72,9 +72,9 @@ static inline int irq_to_gpio(unsigned int irq) return -EINVAL; } -#endif +#endif /* ! CONFIG_ARCH_HAVE_CUSTOM_GPIO_H */ -#else +#else /* ! CONFIG_GENERIC_GPIO */ #include <linux/kernel.h> #include <linux/types.h> @@ -231,6 +231,21 @@ static inline int irq_to_gpio(unsigned irq) return -EINVAL; } -#endif +static inline int +gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, + unsigned int gpio_offset, unsigned int pin_offset, + unsigned int npins) +{ + WARN_ON(1); + return -EINVAL; +} + +static inline void +gpiochip_remove_pin_ranges(struct gpio_chip *chip) +{ + WARN_ON(1); +} + +#endif /* ! CONFIG_GENERIC_GPIO */ #endif /* __LINUX_GPIO_H */ diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h index 6ae9c631a1be..0464c85e63fd 100644 --- a/include/linux/hw_breakpoint.h +++ b/include/linux/hw_breakpoint.h @@ -1,35 +1,8 @@ #ifndef _LINUX_HW_BREAKPOINT_H #define _LINUX_HW_BREAKPOINT_H -enum { - HW_BREAKPOINT_LEN_1 = 1, - HW_BREAKPOINT_LEN_2 = 2, - HW_BREAKPOINT_LEN_4 = 4, - HW_BREAKPOINT_LEN_8 = 8, -}; - -enum { - HW_BREAKPOINT_EMPTY = 0, - HW_BREAKPOINT_R = 1, - HW_BREAKPOINT_W = 2, - HW_BREAKPOINT_RW = HW_BREAKPOINT_R | HW_BREAKPOINT_W, - HW_BREAKPOINT_X = 4, - HW_BREAKPOINT_INVALID = HW_BREAKPOINT_RW | HW_BREAKPOINT_X, -}; - -enum bp_type_idx { - TYPE_INST = 0, -#ifdef CONFIG_HAVE_MIXED_BREAKPOINTS_REGS - TYPE_DATA = 0, -#else - TYPE_DATA = 1, -#endif - TYPE_MAX -}; - -#ifdef __KERNEL__ - #include <linux/perf_event.h> +#include <uapi/linux/hw_breakpoint.h> #ifdef CONFIG_HAVE_HW_BREAKPOINT @@ -151,6 +124,4 @@ static inline struct arch_hw_breakpoint *counter_arch_bp(struct perf_event *bp) } #endif /* CONFIG_HAVE_HW_BREAKPOINT */ -#endif /* __KERNEL__ */ - #endif /* _LINUX_HW_BREAKPOINT_H */ diff --git a/include/linux/i2c-omap.h b/include/linux/i2c-omap.h index df804ba73e0b..92a0dc75bc74 100644 --- a/include/linux/i2c-omap.h +++ b/include/linux/i2c-omap.h @@ -34,6 +34,7 @@ struct omap_i2c_bus_platform_data { u32 clkrate; u32 rev; u32 flags; + void (*set_mpu_wkup_lat)(struct device *dev, long set); }; #endif diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 800de224336b..d0c4db7b4872 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -259,6 +259,7 @@ static inline void i2c_set_clientdata(struct i2c_client *dev, void *data) * @platform_data: stored in i2c_client.dev.platform_data * @archdata: copied into i2c_client.dev.archdata * @of_node: pointer to OpenFirmware device node + * @acpi_node: ACPI device node * @irq: stored in i2c_client.irq * * I2C doesn't actually support hardware probing, although controllers and @@ -279,6 +280,7 @@ struct i2c_board_info { void *platform_data; struct dev_archdata *archdata; struct device_node *of_node; + struct acpi_dev_node acpi_node; int irq; }; @@ -501,4 +503,11 @@ static inline int i2c_adapter_id(struct i2c_adapter *adap) i2c_del_driver) #endif /* I2C */ + +#if IS_ENABLED(CONFIG_ACPI_I2C) +extern void acpi_i2c_register_devices(struct i2c_adapter *adap); +#else +static inline void acpi_i2c_register_devices(struct i2c_adapter *adap) {} +#endif + #endif /* _LINUX_I2C_H */ diff --git a/include/linux/i2c/pcf857x.h b/include/linux/i2c/pcf857x.h index 781e6bd06c34..0767a2a6b2f1 100644 --- a/include/linux/i2c/pcf857x.h +++ b/include/linux/i2c/pcf857x.h @@ -10,7 +10,6 @@ * @setup: optional callback issued once the GPIOs are valid * @teardown: optional callback issued before the GPIOs are invalidated * @context: optional parameter passed to setup() and teardown() - * @irq: optional interrupt number * * In addition to the I2C_BOARD_INFO() state appropriate to each chip, * the i2c_board_info used with the pcf875x driver must provide its @@ -40,8 +39,6 @@ struct pcf857x_platform_data { int gpio, unsigned ngpio, void *context); void *context; - - int irq; }; #endif /* __LINUX_PCF857X_H */ diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h index c629b3a1d9a9..f3eea18fdf46 100644 --- a/include/linux/iio/buffer.h +++ b/include/linux/iio/buffer.h @@ -66,7 +66,8 @@ struct iio_buffer_access_funcs { * @stufftoread: [INTERN] flag to indicate new data. * @demux_list: [INTERN] list of operations required to demux the scan. * @demux_bounce: [INTERN] buffer for doing gather from incoming scan. - **/ + * @buffer_list: [INTERN] entry in the devices list of current buffers. + */ struct iio_buffer { int length; int bytes_per_datum; @@ -81,9 +82,22 @@ struct iio_buffer { const struct attribute_group *attrs; struct list_head demux_list; unsigned char *demux_bounce; + struct list_head buffer_list; }; /** + * iio_update_buffers() - add or remove buffer from active list + * @indio_dev: device to add buffer to + * @insert_buffer: buffer to insert + * @remove_buffer: buffer_to_remove + * + * Note this will tear down the all buffering and build it up again + */ +int iio_update_buffers(struct iio_dev *indio_dev, + struct iio_buffer *insert_buffer, + struct iio_buffer *remove_buffer); + +/** * iio_buffer_init() - Initialize the buffer structure * @buffer: buffer to be initialized **/ @@ -115,11 +129,11 @@ int iio_scan_mask_set(struct iio_dev *indio_dev, struct iio_buffer *buffer, int bit); /** - * iio_push_to_buffer() - push to a registered buffer. - * @buffer: IIO buffer structure for device - * @data: the data to push to the buffer + * iio_push_to_buffers() - push to a registered buffer. + * @indio_dev: iio_dev structure for device. + * @data: Full scan. */ -int iio_push_to_buffer(struct iio_buffer *buffer, unsigned char *data); +int iio_push_to_buffers(struct iio_dev *indio_dev, unsigned char *data); int iio_update_demux(struct iio_dev *indio_dev); @@ -181,7 +195,7 @@ bool iio_validate_scan_mask_onehot(struct iio_dev *indio_dev, #else /* CONFIG_IIO_BUFFER */ static inline int iio_buffer_register(struct iio_dev *indio_dev, - struct iio_chan_spec *channels, + const struct iio_chan_spec *channels, int num_channels) { return 0; diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h index e875bcf0478f..16c35ac045bd 100644 --- a/include/linux/iio/consumer.h +++ b/include/linux/iio/consumer.h @@ -9,6 +9,8 @@ */ #ifndef _IIO_INKERN_CONSUMER_H_ #define _IIO_INKERN_CONSUMER_H_ + +#include <linux/types.h> #include <linux/iio/types.h> struct iio_dev; @@ -18,10 +20,12 @@ struct iio_chan_spec; * struct iio_channel - everything needed for a consumer to use a channel * @indio_dev: Device on which the channel exists. * @channel: Full description of the channel. + * @data: Data about the channel used by consumer. */ struct iio_channel { struct iio_dev *indio_dev; const struct iio_chan_spec *channel; + void *data; }; /** @@ -59,6 +63,52 @@ struct iio_channel *iio_channel_get_all(const char *name); */ void iio_channel_release_all(struct iio_channel *chan); +struct iio_cb_buffer; +/** + * iio_channel_get_all_cb() - register callback for triggered capture + * @name: Name of client device. + * @cb: Callback function. + * @private: Private data passed to callback. + * + * NB right now we have no ability to mux data from multiple devices. + * So if the channels requested come from different devices this will + * fail. + */ +struct iio_cb_buffer *iio_channel_get_all_cb(const char *name, + int (*cb)(u8 *data, + void *private), + void *private); +/** + * iio_channel_release_all_cb() - release and unregister the callback. + * @cb_buffer: The callback buffer that was allocated. + */ +void iio_channel_release_all_cb(struct iio_cb_buffer *cb_buffer); + +/** + * iio_channel_start_all_cb() - start the flow of data through callback. + * @cb_buff: The callback buffer we are starting. + */ +int iio_channel_start_all_cb(struct iio_cb_buffer *cb_buff); + +/** + * iio_channel_stop_all_cb() - stop the flow of data through the callback. + * @cb_buff: The callback buffer we are stopping. + */ +void iio_channel_stop_all_cb(struct iio_cb_buffer *cb_buff); + +/** + * iio_channel_cb_get_channels() - get access to the underlying channels. + * @cb_buff: The callback buffer from whom we want the channel + * information. + * + * This function allows one to obtain information about the channels. + * Whilst this may allow direct reading if all buffers are disabled, the + * primary aim is to allow drivers that are consuming a channel to query + * things like scaling of the channel. + */ +struct iio_channel +*iio_channel_cb_get_channels(const struct iio_cb_buffer *cb_buffer); + /** * iio_read_channel_raw() - read from a given channel * @chan: The channel being queried. diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 7806c24e5bc8..da8c776ba0bd 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -410,6 +410,7 @@ struct iio_buffer_setup_ops { * and owner * @event_interface: [INTERN] event chrdevs associated with interrupt lines * @buffer: [DRIVER] any buffer present + * @buffer_list: [INTERN] list of all buffers currently attached * @scan_bytes: [INTERN] num bytes captured to be fed to buffer demux * @mlock: [INTERN] lock used to prevent simultaneous device state * changes @@ -448,6 +449,7 @@ struct iio_dev { struct iio_event_interface *event_interface; struct iio_buffer *buffer; + struct list_head buffer_list; int scan_bytes; struct mutex mlock; @@ -618,6 +620,9 @@ static inline struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev) }; #endif +int iio_str_to_fixpoint(const char *str, int fract_mult, int *integer, + int *fract); + /** * IIO_DEGREE_TO_RAD() - Convert degree to rad * @deg: A value in degree diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h new file mode 100644 index 000000000000..ff781dca2e9a --- /dev/null +++ b/include/linux/iio/imu/adis.h @@ -0,0 +1,280 @@ +/* + * Common library for ADIS16XXX devices + * + * Copyright 2012 Analog Devices Inc. + * Author: Lars-Peter Clausen <lars@metafoo.de> + * + * Licensed under the GPL-2 or later. + */ + +#ifndef __IIO_ADIS_H__ +#define __IIO_ADIS_H__ + +#include <linux/spi/spi.h> +#include <linux/interrupt.h> +#include <linux/iio/types.h> + +#define ADIS_WRITE_REG(reg) ((0x80 | (reg))) +#define ADIS_READ_REG(reg) ((reg) & 0x7f) + +#define ADIS_PAGE_SIZE 0x80 +#define ADIS_REG_PAGE_ID 0x00 + +struct adis; + +/** + * struct adis_data - ADIS chip variant specific data + * @read_delay: SPI delay for read operations in us + * @write_delay: SPI delay for write operations in us + * @glob_cmd_reg: Register address of the GLOB_CMD register + * @msc_ctrl_reg: Register address of the MSC_CTRL register + * @diag_stat_reg: Register address of the DIAG_STAT register + * @status_error_msgs: Array of error messgaes + * @status_error_mask: + */ +struct adis_data { + unsigned int read_delay; + unsigned int write_delay; + + unsigned int glob_cmd_reg; + unsigned int msc_ctrl_reg; + unsigned int diag_stat_reg; + + unsigned int self_test_mask; + unsigned int startup_delay; + + const char * const *status_error_msgs; + unsigned int status_error_mask; + + int (*enable_irq)(struct adis *adis, bool enable); + + bool has_paging; +}; + +struct adis { + struct spi_device *spi; + struct iio_trigger *trig; + + const struct adis_data *data; + + struct mutex txrx_lock; + struct spi_message msg; + struct spi_transfer *xfer; + unsigned int current_page; + void *buffer; + + uint8_t tx[10] ____cacheline_aligned; + uint8_t rx[4]; +}; + +int adis_init(struct adis *adis, struct iio_dev *indio_dev, + struct spi_device *spi, const struct adis_data *data); +int adis_reset(struct adis *adis); + +int adis_write_reg(struct adis *adis, unsigned int reg, + unsigned int val, unsigned int size); +int adis_read_reg(struct adis *adis, unsigned int reg, + unsigned int *val, unsigned int size); + +/** + * adis_write_reg_8() - Write single byte to a register + * @adis: The adis device + * @reg: The address of the register to be written + * @value: The value to write + */ +static inline int adis_write_reg_8(struct adis *adis, unsigned int reg, + uint8_t val) +{ + return adis_write_reg(adis, reg, val, 1); +} + +/** + * adis_write_reg_16() - Write 2 bytes to a pair of registers + * @adis: The adis device + * @reg: The address of the lower of the two registers + * @value: Value to be written + */ +static inline int adis_write_reg_16(struct adis *adis, unsigned int reg, + uint16_t val) +{ + return adis_write_reg(adis, reg, val, 2); +} + +/** + * adis_write_reg_32() - write 4 bytes to four registers + * @adis: The adis device + * @reg: The address of the lower of the four register + * @value: Value to be written + */ +static inline int adis_write_reg_32(struct adis *adis, unsigned int reg, + uint32_t val) +{ + return adis_write_reg(adis, reg, val, 4); +} + +/** + * adis_read_reg_16() - read 2 bytes from a 16-bit register + * @adis: The adis device + * @reg: The address of the lower of the two registers + * @val: The value read back from the device + */ +static inline int adis_read_reg_16(struct adis *adis, unsigned int reg, + uint16_t *val) +{ + unsigned int tmp; + int ret; + + ret = adis_read_reg(adis, reg, &tmp, 2); + *val = tmp; + + return ret; +} + +/** + * adis_read_reg_32() - read 4 bytes from a 32-bit register + * @adis: The adis device + * @reg: The address of the lower of the two registers + * @val: The value read back from the device + */ +static inline int adis_read_reg_32(struct adis *adis, unsigned int reg, + uint32_t *val) +{ + unsigned int tmp; + int ret; + + ret = adis_read_reg(adis, reg, &tmp, 4); + *val = tmp; + + return ret; +} + +int adis_enable_irq(struct adis *adis, bool enable); +int adis_check_status(struct adis *adis); + +int adis_initial_startup(struct adis *adis); + +int adis_single_conversion(struct iio_dev *indio_dev, + const struct iio_chan_spec *chan, unsigned int error_mask, + int *val); + +#define ADIS_VOLTAGE_CHAN(addr, si, chan, name, bits) { \ + .type = IIO_VOLTAGE, \ + .indexed = 1, \ + .channel = (chan), \ + .extend_name = name, \ + .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \ + IIO_CHAN_INFO_SCALE_SEPARATE_BIT, \ + .address = (addr), \ + .scan_index = (si), \ + .scan_type = { \ + .sign = 'u', \ + .realbits = (bits), \ + .storagebits = 16, \ + .endianness = IIO_BE, \ + }, \ +} + +#define ADIS_SUPPLY_CHAN(addr, si, bits) \ + ADIS_VOLTAGE_CHAN(addr, si, 0, "supply", bits) + +#define ADIS_AUX_ADC_CHAN(addr, si, bits) \ + ADIS_VOLTAGE_CHAN(addr, si, 1, NULL, bits) + +#define ADIS_TEMP_CHAN(addr, si, bits) { \ + .type = IIO_TEMP, \ + .indexed = 1, \ + .channel = 0, \ + .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \ + IIO_CHAN_INFO_SCALE_SEPARATE_BIT | \ + IIO_CHAN_INFO_OFFSET_SEPARATE_BIT, \ + .address = (addr), \ + .scan_index = (si), \ + .scan_type = { \ + .sign = 'u', \ + .realbits = (bits), \ + .storagebits = 16, \ + .endianness = IIO_BE, \ + }, \ +} + +#define ADIS_MOD_CHAN(_type, mod, addr, si, info, bits) { \ + .type = (_type), \ + .modified = 1, \ + .channel2 = IIO_MOD_ ## mod, \ + .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \ + IIO_CHAN_INFO_SCALE_SHARED_BIT | \ + info, \ + .address = (addr), \ + .scan_index = (si), \ + .scan_type = { \ + .sign = 's', \ + .realbits = (bits), \ + .storagebits = 16, \ + .endianness = IIO_BE, \ + }, \ +} + +#define ADIS_ACCEL_CHAN(mod, addr, si, info, bits) \ + ADIS_MOD_CHAN(IIO_ACCEL, mod, addr, si, info, bits) + +#define ADIS_GYRO_CHAN(mod, addr, si, info, bits) \ + ADIS_MOD_CHAN(IIO_ANGL_VEL, mod, addr, si, info, bits) + +#define ADIS_INCLI_CHAN(mod, addr, si, info, bits) \ + ADIS_MOD_CHAN(IIO_INCLI, mod, addr, si, info, bits) + +#define ADIS_ROT_CHAN(mod, addr, si, info, bits) \ + ADIS_MOD_CHAN(IIO_ROT, mod, addr, si, info, bits) + +#ifdef CONFIG_IIO_ADIS_LIB_BUFFER + +int adis_setup_buffer_and_trigger(struct adis *adis, + struct iio_dev *indio_dev, irqreturn_t (*trigger_handler)(int, void *)); +void adis_cleanup_buffer_and_trigger(struct adis *adis, + struct iio_dev *indio_dev); + +int adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev); +void adis_remove_trigger(struct adis *adis); + +int adis_update_scan_mode(struct iio_dev *indio_dev, + const unsigned long *scan_mask); + +#else /* CONFIG_IIO_BUFFER */ + +static inline int adis_setup_buffer_and_trigger(struct adis *adis, + struct iio_dev *indio_dev, irqreturn_t (*trigger_handler)(int, void *)) +{ + return 0; +} + +static inline void adis_cleanup_buffer_and_trigger(struct adis *adis, + struct iio_dev *indio_dev) +{ +} + +static inline int adis_probe_trigger(struct adis *adis, + struct iio_dev *indio_dev) +{ + return 0; +} + +static inline void adis_remove_trigger(struct adis *adis) +{ +} + +#define adis_update_scan_mode NULL + +#endif /* CONFIG_IIO_BUFFER */ + +#ifdef CONFIG_DEBUG_FS + +int adis_debugfs_reg_access(struct iio_dev *indio_dev, + unsigned int reg, unsigned int writeval, unsigned int *readval); + +#else + +#define adis_debugfs_reg_access NULL + +#endif + +#endif diff --git a/include/linux/iio/machine.h b/include/linux/iio/machine.h index 809a3f08d5a5..1601a2a63a72 100644 --- a/include/linux/iio/machine.h +++ b/include/linux/iio/machine.h @@ -19,11 +19,13 @@ * @consumer_dev_name: Name to uniquely identify the consumer device. * @consumer_channel: Unique name used to identify the channel on the * consumer side. + * @consumer_data: Data about the channel for use by the consumer driver. */ struct iio_map { const char *adc_channel_label; const char *consumer_dev_name; const char *consumer_channel; + void *consumer_data; }; #endif diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h index 5c647ecfd5ba..88bf0f0d27b4 100644 --- a/include/linux/iio/types.h +++ b/include/linux/iio/types.h @@ -28,6 +28,7 @@ enum iio_chan_type { IIO_CAPACITANCE, IIO_ALTVOLTAGE, IIO_CCT, + IIO_PRESSURE, }; enum iio_modifier { @@ -58,5 +59,6 @@ enum iio_modifier { #define IIO_VAL_INT_PLUS_NANO 3 #define IIO_VAL_INT_PLUS_MICRO_DB 4 #define IIO_VAL_FRACTIONAL 10 +#define IIO_VAL_FRACTIONAL_LOG2 11 #endif /* _IIO_TYPES_H_ */ diff --git a/include/linux/init.h b/include/linux/init.h index e59041e21df3..f63692d6902e 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -93,13 +93,13 @@ #define __exit __section(.exit.text) __exitused __cold notrace -/* Used for HOTPLUG */ -#define __devinit __section(.devinit.text) __cold notrace -#define __devinitdata __section(.devinit.data) -#define __devinitconst __constsection(.devinit.rodata) -#define __devexit __section(.devexit.text) __exitused __cold notrace -#define __devexitdata __section(.devexit.data) -#define __devexitconst __constsection(.devexit.rodata) +/* Used for HOTPLUG, but that is always enabled now, so just make them noops */ +#define __devinit +#define __devinitdata +#define __devinitconst +#define __devexit +#define __devexitdata +#define __devexitconst /* Used for HOTPLUG_CPU */ #define __cpuinit __section(.cpuinit.text) __cold notrace @@ -126,10 +126,6 @@ #define __INITRODATA .section ".init.rodata","a",%progbits #define __FINITDATA .previous -#define __DEVINIT .section ".devinit.text", "ax" -#define __DEVINITDATA .section ".devinit.data", "aw" -#define __DEVINITRODATA .section ".devinit.rodata", "a" - #define __CPUINIT .section ".cpuinit.text", "ax" #define __CPUINITDATA .section ".cpuinit.data", "aw" #define __CPUINITRODATA .section ".cpuinit.rodata", "a" diff --git a/include/linux/ipack.h b/include/linux/ipack.h new file mode 100644 index 000000000000..fea12cbb2aeb --- /dev/null +++ b/include/linux/ipack.h @@ -0,0 +1,245 @@ +/* + * Industry-pack bus. + * + * Copyright (C) 2011-2012 CERN (www.cern.ch) + * Author: Samuel Iglesias Gonsalvez <siglesias@igalia.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; version 2 of the License. + */ + +#include <linux/mod_devicetable.h> +#include <linux/device.h> +#include <linux/interrupt.h> + +#define IPACK_IDPROM_OFFSET_I 0x01 +#define IPACK_IDPROM_OFFSET_P 0x03 +#define IPACK_IDPROM_OFFSET_A 0x05 +#define IPACK_IDPROM_OFFSET_C 0x07 +#define IPACK_IDPROM_OFFSET_MANUFACTURER_ID 0x09 +#define IPACK_IDPROM_OFFSET_MODEL 0x0B +#define IPACK_IDPROM_OFFSET_REVISION 0x0D +#define IPACK_IDPROM_OFFSET_RESERVED 0x0F +#define IPACK_IDPROM_OFFSET_DRIVER_ID_L 0x11 +#define IPACK_IDPROM_OFFSET_DRIVER_ID_H 0x13 +#define IPACK_IDPROM_OFFSET_NUM_BYTES 0x15 +#define IPACK_IDPROM_OFFSET_CRC 0x17 + +/* + * IndustryPack Fromat, Vendor and Device IDs. + */ + +/* ID section format versions */ +#define IPACK_ID_VERSION_INVALID 0x00 +#define IPACK_ID_VERSION_1 0x01 +#define IPACK_ID_VERSION_2 0x02 + +/* Vendors and devices. Sort key: vendor first, device next. */ +#define IPACK1_VENDOR_ID_RESERVED1 0x00 +#define IPACK1_VENDOR_ID_RESERVED2 0xFF +#define IPACK1_VENDOR_ID_UNREGISTRED01 0x01 +#define IPACK1_VENDOR_ID_UNREGISTRED02 0x02 +#define IPACK1_VENDOR_ID_UNREGISTRED03 0x03 +#define IPACK1_VENDOR_ID_UNREGISTRED04 0x04 +#define IPACK1_VENDOR_ID_UNREGISTRED05 0x05 +#define IPACK1_VENDOR_ID_UNREGISTRED06 0x06 +#define IPACK1_VENDOR_ID_UNREGISTRED07 0x07 +#define IPACK1_VENDOR_ID_UNREGISTRED08 0x08 +#define IPACK1_VENDOR_ID_UNREGISTRED09 0x09 +#define IPACK1_VENDOR_ID_UNREGISTRED10 0x0A +#define IPACK1_VENDOR_ID_UNREGISTRED11 0x0B +#define IPACK1_VENDOR_ID_UNREGISTRED12 0x0C +#define IPACK1_VENDOR_ID_UNREGISTRED13 0x0D +#define IPACK1_VENDOR_ID_UNREGISTRED14 0x0E +#define IPACK1_VENDOR_ID_UNREGISTRED15 0x0F + +#define IPACK1_VENDOR_ID_SBS 0xF0 +#define IPACK1_DEVICE_ID_SBS_OCTAL_232 0x22 +#define IPACK1_DEVICE_ID_SBS_OCTAL_422 0x2A +#define IPACK1_DEVICE_ID_SBS_OCTAL_485 0x48 + +struct ipack_bus_ops; +struct ipack_driver; + +enum ipack_space { + IPACK_IO_SPACE = 0, + IPACK_ID_SPACE, + IPACK_INT_SPACE, + IPACK_MEM8_SPACE, + IPACK_MEM16_SPACE, + /* Dummy for counting the number of entries. Must remain the last + * entry */ + IPACK_SPACE_COUNT, +}; + +/** + */ +struct ipack_region { + phys_addr_t start; + size_t size; +}; + +/** + * struct ipack_device + * + * @slot: Slot where the device is plugged in the carrier board + * @bus: ipack_bus_device where the device is plugged to. + * @id_space: Virtual address to ID space. + * @io_space: Virtual address to IO space. + * @mem_space: Virtual address to MEM space. + * @dev: device in kernel representation. + * + * Warning: Direct access to mapped memory is possible but the endianness + * is not the same with PCI carrier or VME carrier. The endianness is managed + * by the carrier board throught bus->ops. + */ +struct ipack_device { + unsigned int slot; + struct ipack_bus_device *bus; + struct device dev; + void (*release) (struct ipack_device *dev); + struct ipack_region region[IPACK_SPACE_COUNT]; + u8 *id; + size_t id_avail; + u32 id_vendor; + u32 id_device; + u8 id_format; + unsigned int id_crc_correct:1; + unsigned int speed_8mhz:1; + unsigned int speed_32mhz:1; +}; + +/** + * struct ipack_driver_ops -- Callbacks to IPack device driver + * + * @probe: Probe function + * @remove: Prepare imminent removal of the device. Services provided by the + * device should be revoked. + */ + +struct ipack_driver_ops { + int (*probe) (struct ipack_device *dev); + void (*remove) (struct ipack_device *dev); +}; + +/** + * struct ipack_driver -- Specific data to each ipack device driver + * + * @driver: Device driver kernel representation + * @ops: Callbacks provided by the IPack device driver + */ +struct ipack_driver { + struct device_driver driver; + const struct ipack_device_id *id_table; + const struct ipack_driver_ops *ops; +}; + +/** + * struct ipack_bus_ops - available operations on a bridge module + * + * @map_space: map IP address space + * @unmap_space: unmap IP address space + * @request_irq: request IRQ + * @free_irq: free IRQ + * @get_clockrate: Returns the clockrate the carrier is currently + * communicating with the device at. + * @set_clockrate: Sets the clock-rate for carrier / module communication. + * Should return -EINVAL if the requested speed is not supported. + * @get_error: Returns the error state for the slot the device is attached + * to. + * @get_timeout: Returns 1 if the communication with the device has + * previously timed out. + * @reset_timeout: Resets the state returned by get_timeout. + */ +struct ipack_bus_ops { + int (*request_irq) (struct ipack_device *dev, + irqreturn_t (*handler)(void *), void *arg); + int (*free_irq) (struct ipack_device *dev); + int (*get_clockrate) (struct ipack_device *dev); + int (*set_clockrate) (struct ipack_device *dev, int mherz); + int (*get_error) (struct ipack_device *dev); + int (*get_timeout) (struct ipack_device *dev); + int (*reset_timeout) (struct ipack_device *dev); +}; + +/** + * struct ipack_bus_device + * + * @dev: pointer to carrier device + * @slots: number of slots available + * @bus_nr: ipack bus number + * @ops: bus operations for the mezzanine drivers + */ +struct ipack_bus_device { + struct device *parent; + int slots; + int bus_nr; + const struct ipack_bus_ops *ops; +}; + +/** + * ipack_bus_register -- register a new ipack bus + * + * @parent: pointer to the parent device, if any. + * @slots: number of slots available in the bus device. + * @ops: bus operations for the mezzanine drivers. + * + * The carrier board device should call this function to register itself as + * available bus device in ipack. + */ +struct ipack_bus_device *ipack_bus_register(struct device *parent, int slots, + const struct ipack_bus_ops *ops); + +/** + * ipack_bus_unregister -- unregister an ipack bus + */ +int ipack_bus_unregister(struct ipack_bus_device *bus); + +/** + * ipack_driver_register -- Register a new ipack device driver + * + * Called by a ipack driver to register itself as a driver + * that can manage ipack devices. + */ +int ipack_driver_register(struct ipack_driver *edrv, struct module *owner, + const char *name); +void ipack_driver_unregister(struct ipack_driver *edrv); + +/** + * ipack_device_register -- register an IPack device with the kernel + * @dev: the new device to register. + * + * Register a new IPack device ("module" in IndustryPack jargon). The call + * is done by the carrier driver. The carrier should populate the fields + * bus and slot as well as the region array of @dev prior to calling this + * function. The rest of the fields will be allocated and populated + * during registration. + * + * Return zero on success or error code on failure. + */ +int ipack_device_register(struct ipack_device *dev); +void ipack_device_unregister(struct ipack_device *dev); + +/** + * DEFINE_IPACK_DEVICE_TABLE - macro used to describe a IndustryPack table + * @_table: device table name + * + * This macro is used to create a struct ipack_device_id array (a device table) + * in a generic manner. + */ +#define DEFINE_IPACK_DEVICE_TABLE(_table) \ + const struct ipack_device_id _table[] +/** + * IPACK_DEVICE - macro used to describe a specific IndustryPack device + * @_format: the format version (currently either 1 or 2, 8 bit value) + * @vend: the 8 or 24 bit IndustryPack Vendor ID + * @dev: the 8 or 16 bit IndustryPack Device ID + * + * This macro is used to create a struct ipack_device_id that matches a specific + * device. + */ +#define IPACK_DEVICE(_format, vend, dev) \ + .format = (_format), \ + .vendor = (vend), \ + .device = (dev) diff --git a/include/linux/kernel.h b/include/linux/kernel.h index a123b13b70fd..7d8dfc7392f1 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -701,6 +701,13 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } #define COMPACTION_BUILD 0 #endif +/* This helps us to avoid #ifdef CONFIG_SYMBOL_PREFIX */ +#ifdef CONFIG_SYMBOL_PREFIX +#define SYMBOL_PREFIX CONFIG_SYMBOL_PREFIX +#else +#define SYMBOL_PREFIX "" +#endif + /* Rebuild everything on CONFIG_FTRACE_MCOUNT_RECORD */ #ifdef CONFIG_FTRACE_MCOUNT_RECORD # define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 1e57449395b1..939b11268c86 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -203,7 +203,6 @@ extern struct kobject *power_kobj; /* The global /sys/firmware/ kobject for people to chain off of */ extern struct kobject *firmware_kobj; -#if defined(CONFIG_HOTPLUG) int kobject_uevent(struct kobject *kobj, enum kobject_action action); int kobject_uevent_env(struct kobject *kobj, enum kobject_action action, char *envp[]); @@ -213,22 +212,5 @@ int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...); int kobject_action_type(const char *buf, size_t count, enum kobject_action *type); -#else -static inline int kobject_uevent(struct kobject *kobj, - enum kobject_action action) -{ return 0; } -static inline int kobject_uevent_env(struct kobject *kobj, - enum kobject_action action, - char *envp[]) -{ return 0; } - -static inline __printf(2, 3) -int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...) -{ return -ENOMEM; } - -static inline int kobject_action_type(const char *buf, size_t count, - enum kobject_action *type) -{ return -EINVAL; } -#endif #endif /* _KOBJECT_H_ */ diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index e5ccb9ddd90e..dbd212723b74 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -82,16 +82,6 @@ static inline void mpol_cond_put(struct mempolicy *pol) __mpol_put(pol); } -extern struct mempolicy *__mpol_cond_copy(struct mempolicy *tompol, - struct mempolicy *frompol); -static inline struct mempolicy *mpol_cond_copy(struct mempolicy *tompol, - struct mempolicy *frompol) -{ - if (!frompol) - return frompol; - return __mpol_cond_copy(tompol, frompol); -} - extern struct mempolicy *__mpol_dup(struct mempolicy *pol); static inline struct mempolicy *mpol_dup(struct mempolicy *pol) { @@ -215,12 +205,6 @@ static inline void mpol_cond_put(struct mempolicy *pol) { } -static inline struct mempolicy *mpol_cond_copy(struct mempolicy *to, - struct mempolicy *from) -{ - return from; -} - static inline void mpol_get(struct mempolicy *pol) { } diff --git a/include/linux/mfd/88pm80x.h b/include/linux/mfd/88pm80x.h index a0ca0dca1244..478672ed0c3d 100644 --- a/include/linux/mfd/88pm80x.h +++ b/include/linux/mfd/88pm80x.h @@ -364,6 +364,6 @@ static inline int pm80x_dev_resume(struct device *dev) #endif extern int pm80x_init(struct i2c_client *client, - const struct i2c_device_id *id) __devinit; + const struct i2c_device_id *id); extern int pm80x_deinit(struct i2c_client *client); #endif /* __LINUX_MFD_88PM80X_H */ diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h index 1491044efa10..1cb5698b4d76 100644 --- a/include/linux/mfd/abx500/ab8500.h +++ b/include/linux/mfd/abx500/ab8500.h @@ -291,9 +291,9 @@ struct ab8500_platform_data { struct ab8500_codec_platform_data *codec; }; -extern int __devinit ab8500_init(struct ab8500 *ab8500, +extern int ab8500_init(struct ab8500 *ab8500, enum ab8500_version version); -extern int __devexit ab8500_exit(struct ab8500 *ab8500); +extern int ab8500_exit(struct ab8500 *ab8500); extern int ab8500_suspend(struct ab8500 *ab8500); diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h index b82f6ee66a0b..6ee4247df11e 100644 --- a/include/linux/mfd/db8500-prcmu.h +++ b/include/linux/mfd/db8500-prcmu.h @@ -515,7 +515,6 @@ enum romcode_read prcmu_get_rc_p2a(void); enum ap_pwrst prcmu_get_xp70_current_state(void); bool prcmu_has_arm_maxopp(void); struct prcmu_fw_version *prcmu_get_fw_version(void); -int prcmu_request_ape_opp_100_voltage(bool enable); int prcmu_release_usb_wakeup_state(void); void prcmu_configure_auto_pm(struct prcmu_auto_pm_config *sleep, struct prcmu_auto_pm_config *idle); @@ -564,6 +563,7 @@ int db8500_prcmu_set_arm_opp(u8 opp); int db8500_prcmu_get_arm_opp(void); int db8500_prcmu_set_ape_opp(u8 opp); int db8500_prcmu_get_ape_opp(void); +int db8500_prcmu_request_ape_opp_100_voltage(bool enable); int db8500_prcmu_set_ddr_opp(u8 opp); int db8500_prcmu_get_ddr_opp(void); @@ -610,7 +610,7 @@ static inline int db8500_prcmu_get_ape_opp(void) return APE_100_OPP; } -static inline int prcmu_request_ape_opp_100_voltage(bool enable) +static inline int db8500_prcmu_request_ape_opp_100_voltage(bool enable) { return 0; } diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h index c410d99bd667..c202d6c4d879 100644 --- a/include/linux/mfd/dbx500-prcmu.h +++ b/include/linux/mfd/dbx500-prcmu.h @@ -336,6 +336,11 @@ static inline int prcmu_get_ape_opp(void) return db8500_prcmu_get_ape_opp(); } +static inline int prcmu_request_ape_opp_100_voltage(bool enable) +{ + return db8500_prcmu_request_ape_opp_100_voltage(enable); +} + static inline void prcmu_system_reset(u16 reset_code) { return db8500_prcmu_system_reset(reset_code); @@ -507,6 +512,11 @@ static inline int prcmu_get_ape_opp(void) return APE_100_OPP; } +static inline int prcmu_request_ape_opp_100_voltage(bool enable) +{ + return 0; +} + static inline int prcmu_set_arm_opp(u8 opp) { return 0; diff --git a/include/linux/mfd/pm8xxx/irq.h b/include/linux/mfd/pm8xxx/irq.h index 4b21769f4483..f83d6b43ecbb 100644 --- a/include/linux/mfd/pm8xxx/irq.h +++ b/include/linux/mfd/pm8xxx/irq.h @@ -37,21 +37,21 @@ struct pm_irq_chip; #ifdef CONFIG_MFD_PM8XXX_IRQ int pm8xxx_get_irq_stat(struct pm_irq_chip *chip, int irq); -struct pm_irq_chip * __devinit pm8xxx_irq_init(struct device *dev, +struct pm_irq_chip *pm8xxx_irq_init(struct device *dev, const struct pm8xxx_irq_platform_data *pdata); -int __devexit pm8xxx_irq_exit(struct pm_irq_chip *chip); +int pm8xxx_irq_exit(struct pm_irq_chip *chip); #else static inline int pm8xxx_get_irq_stat(struct pm_irq_chip *chip, int irq) { return -ENXIO; } -static inline struct pm_irq_chip * __devinit pm8xxx_irq_init( +static inline struct pm_irq_chip *pm8xxx_irq_init( const struct device *dev, const struct pm8xxx_irq_platform_data *pdata) { return ERR_PTR(-ENXIO); } -static inline int __devexit pm8xxx_irq_exit(struct pm_irq_chip *chip) +static inline int pm8xxx_irq_exit(struct pm_irq_chip *chip) { return -ENXIO; } diff --git a/include/linux/mfd/rtsx_common.h b/include/linux/mfd/rtsx_common.h new file mode 100644 index 000000000000..a8d393e3066b --- /dev/null +++ b/include/linux/mfd/rtsx_common.h @@ -0,0 +1,48 @@ +/* Driver for Realtek driver-based card reader + * + * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + * + * Author: + * Wei WANG <wei_wang@realsil.com.cn> + * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China + */ + +#ifndef __RTSX_COMMON_H +#define __RTSX_COMMON_H + +#define DRV_NAME_RTSX_PCI "rtsx_pci" +#define DRV_NAME_RTSX_PCI_SDMMC "rtsx_pci_sdmmc" +#define DRV_NAME_RTSX_PCI_MS "rtsx_pci_ms" + +#define RTSX_REG_PAIR(addr, val) (((u32)(addr) << 16) | (u8)(val)) + +#define RTSX_SSC_DEPTH_4M 0x01 +#define RTSX_SSC_DEPTH_2M 0x02 +#define RTSX_SSC_DEPTH_1M 0x03 +#define RTSX_SSC_DEPTH_500K 0x04 +#define RTSX_SSC_DEPTH_250K 0x05 + +#define RTSX_SD_CARD 0 +#define RTSX_MS_CARD 1 + +struct platform_device; + +struct rtsx_slot { + struct platform_device *p_dev; + void (*card_event)(struct platform_device *p_dev); +}; + +#endif diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h new file mode 100644 index 000000000000..060b721fcbfb --- /dev/null +++ b/include/linux/mfd/rtsx_pci.h @@ -0,0 +1,794 @@ +/* Driver for Realtek PCI-Express card reader + * + * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + * + * Author: + * Wei WANG <wei_wang@realsil.com.cn> + * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China + */ + +#ifndef __RTSX_PCI_H +#define __RTSX_PCI_H + +#include <linux/sched.h> +#include <linux/pci.h> + +#include "rtsx_common.h" + +#define MAX_RW_REG_CNT 1024 + +/* PCI Operation Register Address */ +#define RTSX_HCBAR 0x00 +#define RTSX_HCBCTLR 0x04 +#define RTSX_HDBAR 0x08 +#define RTSX_HDBCTLR 0x0C +#define RTSX_HAIMR 0x10 +#define RTSX_BIPR 0x14 +#define RTSX_BIER 0x18 + +/* Host command buffer control register */ +#define STOP_CMD (0x01 << 28) + +/* Host data buffer control register */ +#define SDMA_MODE 0x00 +#define ADMA_MODE (0x02 << 26) +#define STOP_DMA (0x01 << 28) +#define TRIG_DMA (0x01 << 31) + +/* Host access internal memory register */ +#define HAIMR_TRANS_START (0x01 << 31) +#define HAIMR_READ 0x00 +#define HAIMR_WRITE (0x01 << 30) +#define HAIMR_READ_START (HAIMR_TRANS_START | HAIMR_READ) +#define HAIMR_WRITE_START (HAIMR_TRANS_START | HAIMR_WRITE) +#define HAIMR_TRANS_END (HAIMR_TRANS_START) + +/* Bus interrupt pending register */ +#define CMD_DONE_INT (1 << 31) +#define DATA_DONE_INT (1 << 30) +#define TRANS_OK_INT (1 << 29) +#define TRANS_FAIL_INT (1 << 28) +#define XD_INT (1 << 27) +#define MS_INT (1 << 26) +#define SD_INT (1 << 25) +#define GPIO0_INT (1 << 24) +#define OC_INT (1 << 23) +#define SD_WRITE_PROTECT (1 << 19) +#define XD_EXIST (1 << 18) +#define MS_EXIST (1 << 17) +#define SD_EXIST (1 << 16) +#define DELINK_INT GPIO0_INT +#define MS_OC_INT (1 << 23) +#define SD_OC_INT (1 << 22) + +#define CARD_INT (XD_INT | MS_INT | SD_INT) +#define NEED_COMPLETE_INT (DATA_DONE_INT | TRANS_OK_INT | TRANS_FAIL_INT) +#define RTSX_INT (CMD_DONE_INT | NEED_COMPLETE_INT | \ + CARD_INT | GPIO0_INT | OC_INT) + +#define CARD_EXIST (XD_EXIST | MS_EXIST | SD_EXIST) + +/* Bus interrupt enable register */ +#define CMD_DONE_INT_EN (1 << 31) +#define DATA_DONE_INT_EN (1 << 30) +#define TRANS_OK_INT_EN (1 << 29) +#define TRANS_FAIL_INT_EN (1 << 28) +#define XD_INT_EN (1 << 27) +#define MS_INT_EN (1 << 26) +#define SD_INT_EN (1 << 25) +#define GPIO0_INT_EN (1 << 24) +#define OC_INT_EN (1 << 23) +#define DELINK_INT_EN GPIO0_INT_EN +#define MS_OC_INT_EN (1 << 23) +#define SD_OC_INT_EN (1 << 22) + +#define READ_REG_CMD 0 +#define WRITE_REG_CMD 1 +#define CHECK_REG_CMD 2 + +/* + * macros for easy use + */ +#define rtsx_pci_writel(pcr, reg, value) \ + iowrite32(value, (pcr)->remap_addr + reg) +#define rtsx_pci_readl(pcr, reg) \ + ioread32((pcr)->remap_addr + reg) +#define rtsx_pci_writew(pcr, reg, value) \ + iowrite16(value, (pcr)->remap_addr + reg) +#define rtsx_pci_readw(pcr, reg) \ + ioread16((pcr)->remap_addr + reg) +#define rtsx_pci_writeb(pcr, reg, value) \ + iowrite8(value, (pcr)->remap_addr + reg) +#define rtsx_pci_readb(pcr, reg) \ + ioread8((pcr)->remap_addr + reg) + +#define rtsx_pci_read_config_byte(pcr, where, val) \ + pci_read_config_byte((pcr)->pci, where, val) + +#define rtsx_pci_write_config_byte(pcr, where, val) \ + pci_write_config_byte((pcr)->pci, where, val) + +#define rtsx_pci_read_config_dword(pcr, where, val) \ + pci_read_config_dword((pcr)->pci, where, val) + +#define rtsx_pci_write_config_dword(pcr, where, val) \ + pci_write_config_dword((pcr)->pci, where, val) + +#define STATE_TRANS_NONE 0 +#define STATE_TRANS_CMD 1 +#define STATE_TRANS_BUF 2 +#define STATE_TRANS_SG 3 + +#define TRANS_NOT_READY 0 +#define TRANS_RESULT_OK 1 +#define TRANS_RESULT_FAIL 2 +#define TRANS_NO_DEVICE 3 + +#define RTSX_RESV_BUF_LEN 4096 +#define HOST_CMDS_BUF_LEN 1024 +#define HOST_SG_TBL_BUF_LEN (RTSX_RESV_BUF_LEN - HOST_CMDS_BUF_LEN) +#define HOST_SG_TBL_ITEMS (HOST_SG_TBL_BUF_LEN / 8) +#define MAX_SG_ITEM_LEN 0x80000 + +#define HOST_TO_DEVICE 0 +#define DEVICE_TO_HOST 1 + +#define MAX_PHASE 31 +#define RX_TUNING_CNT 3 + +/* SG descriptor */ +#define SG_INT 0x04 +#define SG_END 0x02 +#define SG_VALID 0x01 + +#define SG_NO_OP 0x00 +#define SG_TRANS_DATA (0x02 << 4) +#define SG_LINK_DESC (0x03 << 4) + +/* SD bank voltage */ +#define SD_IO_3V3 0 +#define SD_IO_1V8 1 + + +/* Card Clock Enable Register */ +#define SD_CLK_EN 0x04 +#define MS_CLK_EN 0x08 + +/* Card Select Register */ +#define SD_MOD_SEL 2 +#define MS_MOD_SEL 3 + +/* Card Output Enable Register */ +#define SD_OUTPUT_EN 0x04 +#define MS_OUTPUT_EN 0x08 + +/* CARD_SHARE_MODE */ +#define CARD_SHARE_MASK 0x0F +#define CARD_SHARE_MULTI_LUN 0x00 +#define CARD_SHARE_NORMAL 0x00 +#define CARD_SHARE_48_SD 0x04 +#define CARD_SHARE_48_MS 0x08 +/* CARD_SHARE_MODE for barossa */ +#define CARD_SHARE_BAROSSA_SD 0x01 +#define CARD_SHARE_BAROSSA_MS 0x02 + +/* SD30_DRIVE_SEL */ +#define DRIVER_TYPE_A 0x05 +#define DRIVER_TYPE_B 0x03 +#define DRIVER_TYPE_C 0x02 +#define DRIVER_TYPE_D 0x01 + +/* FPDCTL */ +#define SSC_POWER_DOWN 0x01 +#define SD_OC_POWER_DOWN 0x02 +#define ALL_POWER_DOWN 0x07 +#define OC_POWER_DOWN 0x06 + +/* CLK_CTL */ +#define CHANGE_CLK 0x01 + +/* LDO_CTL */ +#define BPP_LDO_POWB 0x03 +#define BPP_LDO_ON 0x00 +#define BPP_LDO_SUSPEND 0x02 +#define BPP_LDO_OFF 0x03 + +/* CD_PAD_CTL */ +#define CD_DISABLE_MASK 0x07 +#define MS_CD_DISABLE 0x04 +#define SD_CD_DISABLE 0x02 +#define XD_CD_DISABLE 0x01 +#define CD_DISABLE 0x07 +#define CD_ENABLE 0x00 +#define MS_CD_EN_ONLY 0x03 +#define SD_CD_EN_ONLY 0x05 +#define XD_CD_EN_ONLY 0x06 +#define FORCE_CD_LOW_MASK 0x38 +#define FORCE_CD_XD_LOW 0x08 +#define FORCE_CD_SD_LOW 0x10 +#define FORCE_CD_MS_LOW 0x20 +#define CD_AUTO_DISABLE 0x40 + +/* SD_STAT1 */ +#define SD_CRC7_ERR 0x80 +#define SD_CRC16_ERR 0x40 +#define SD_CRC_WRITE_ERR 0x20 +#define SD_CRC_WRITE_ERR_MASK 0x1C +#define GET_CRC_TIME_OUT 0x02 +#define SD_TUNING_COMPARE_ERR 0x01 + +/* SD_STAT2 */ +#define SD_RSP_80CLK_TIMEOUT 0x01 + +/* SD_BUS_STAT */ +#define SD_CLK_TOGGLE_EN 0x80 +#define SD_CLK_FORCE_STOP 0x40 +#define SD_DAT3_STATUS 0x10 +#define SD_DAT2_STATUS 0x08 +#define SD_DAT1_STATUS 0x04 +#define SD_DAT0_STATUS 0x02 +#define SD_CMD_STATUS 0x01 + +/* SD_PAD_CTL */ +#define SD_IO_USING_1V8 0x80 +#define SD_IO_USING_3V3 0x7F +#define TYPE_A_DRIVING 0x00 +#define TYPE_B_DRIVING 0x01 +#define TYPE_C_DRIVING 0x02 +#define TYPE_D_DRIVING 0x03 + +/* SD_SAMPLE_POINT_CTL */ +#define DDR_FIX_RX_DAT 0x00 +#define DDR_VAR_RX_DAT 0x80 +#define DDR_FIX_RX_DAT_EDGE 0x00 +#define DDR_FIX_RX_DAT_14_DELAY 0x40 +#define DDR_FIX_RX_CMD 0x00 +#define DDR_VAR_RX_CMD 0x20 +#define DDR_FIX_RX_CMD_POS_EDGE 0x00 +#define DDR_FIX_RX_CMD_14_DELAY 0x10 +#define SD20_RX_POS_EDGE 0x00 +#define SD20_RX_14_DELAY 0x08 +#define SD20_RX_SEL_MASK 0x08 + +/* SD_PUSH_POINT_CTL */ +#define DDR_FIX_TX_CMD_DAT 0x00 +#define DDR_VAR_TX_CMD_DAT 0x80 +#define DDR_FIX_TX_DAT_14_TSU 0x00 +#define DDR_FIX_TX_DAT_12_TSU 0x40 +#define DDR_FIX_TX_CMD_NEG_EDGE 0x00 +#define DDR_FIX_TX_CMD_14_AHEAD 0x20 +#define SD20_TX_NEG_EDGE 0x00 +#define SD20_TX_14_AHEAD 0x10 +#define SD20_TX_SEL_MASK 0x10 +#define DDR_VAR_SDCLK_POL_SWAP 0x01 + +/* SD_TRANSFER */ +#define SD_TRANSFER_START 0x80 +#define SD_TRANSFER_END 0x40 +#define SD_STAT_IDLE 0x20 +#define SD_TRANSFER_ERR 0x10 +/* SD Transfer Mode definition */ +#define SD_TM_NORMAL_WRITE 0x00 +#define SD_TM_AUTO_WRITE_3 0x01 +#define SD_TM_AUTO_WRITE_4 0x02 +#define SD_TM_AUTO_READ_3 0x05 +#define SD_TM_AUTO_READ_4 0x06 +#define SD_TM_CMD_RSP 0x08 +#define SD_TM_AUTO_WRITE_1 0x09 +#define SD_TM_AUTO_WRITE_2 0x0A +#define SD_TM_NORMAL_READ 0x0C +#define SD_TM_AUTO_READ_1 0x0D +#define SD_TM_AUTO_READ_2 0x0E +#define SD_TM_AUTO_TUNING 0x0F + +/* SD_VPTX_CTL / SD_VPRX_CTL */ +#define PHASE_CHANGE 0x80 +#define PHASE_NOT_RESET 0x40 + +/* SD_DCMPS_TX_CTL / SD_DCMPS_RX_CTL */ +#define DCMPS_CHANGE 0x80 +#define DCMPS_CHANGE_DONE 0x40 +#define DCMPS_ERROR 0x20 +#define DCMPS_CURRENT_PHASE 0x1F + +/* SD Configure 1 Register */ +#define SD_CLK_DIVIDE_0 0x00 +#define SD_CLK_DIVIDE_256 0xC0 +#define SD_CLK_DIVIDE_128 0x80 +#define SD_BUS_WIDTH_1BIT 0x00 +#define SD_BUS_WIDTH_4BIT 0x01 +#define SD_BUS_WIDTH_8BIT 0x02 +#define SD_ASYNC_FIFO_NOT_RST 0x10 +#define SD_20_MODE 0x00 +#define SD_DDR_MODE 0x04 +#define SD_30_MODE 0x08 + +#define SD_CLK_DIVIDE_MASK 0xC0 + +/* SD_CMD_STATE */ +#define SD_CMD_IDLE 0x80 + +/* SD_DATA_STATE */ +#define SD_DATA_IDLE 0x80 + +/* DCM_DRP_CTL */ +#define DCM_RESET 0x08 +#define DCM_LOCKED 0x04 +#define DCM_208M 0x00 +#define DCM_TX 0x01 +#define DCM_RX 0x02 + +/* DCM_DRP_TRIG */ +#define DRP_START 0x80 +#define DRP_DONE 0x40 + +/* DCM_DRP_CFG */ +#define DRP_WRITE 0x80 +#define DRP_READ 0x00 +#define DCM_WRITE_ADDRESS_50 0x50 +#define DCM_WRITE_ADDRESS_51 0x51 +#define DCM_READ_ADDRESS_00 0x00 +#define DCM_READ_ADDRESS_51 0x51 + +/* IRQSTAT0 */ +#define DMA_DONE_INT 0x80 +#define SUSPEND_INT 0x40 +#define LINK_RDY_INT 0x20 +#define LINK_DOWN_INT 0x10 + +/* DMACTL */ +#define DMA_RST 0x80 +#define DMA_BUSY 0x04 +#define DMA_DIR_TO_CARD 0x00 +#define DMA_DIR_FROM_CARD 0x02 +#define DMA_EN 0x01 +#define DMA_128 (0 << 4) +#define DMA_256 (1 << 4) +#define DMA_512 (2 << 4) +#define DMA_1024 (3 << 4) +#define DMA_PACK_SIZE_MASK 0x30 + +/* SSC_CTL1 */ +#define SSC_RSTB 0x80 +#define SSC_8X_EN 0x40 +#define SSC_FIX_FRAC 0x20 +#define SSC_SEL_1M 0x00 +#define SSC_SEL_2M 0x08 +#define SSC_SEL_4M 0x10 +#define SSC_SEL_8M 0x18 + +/* SSC_CTL2 */ +#define SSC_DEPTH_MASK 0x07 +#define SSC_DEPTH_DISALBE 0x00 +#define SSC_DEPTH_4M 0x01 +#define SSC_DEPTH_2M 0x02 +#define SSC_DEPTH_1M 0x03 +#define SSC_DEPTH_500K 0x04 +#define SSC_DEPTH_250K 0x05 + +/* System Clock Control Register */ +#define CLK_LOW_FREQ 0x01 + +/* System Clock Divider Register */ +#define CLK_DIV_1 0x01 +#define CLK_DIV_2 0x02 +#define CLK_DIV_4 0x03 +#define CLK_DIV_8 0x04 + +/* MS_CFG */ +#define SAMPLE_TIME_RISING 0x00 +#define SAMPLE_TIME_FALLING 0x80 +#define PUSH_TIME_DEFAULT 0x00 +#define PUSH_TIME_ODD 0x40 +#define NO_EXTEND_TOGGLE 0x00 +#define EXTEND_TOGGLE_CHK 0x20 +#define MS_BUS_WIDTH_1 0x00 +#define MS_BUS_WIDTH_4 0x10 +#define MS_BUS_WIDTH_8 0x18 +#define MS_2K_SECTOR_MODE 0x04 +#define MS_512_SECTOR_MODE 0x00 +#define MS_TOGGLE_TIMEOUT_EN 0x00 +#define MS_TOGGLE_TIMEOUT_DISEN 0x01 +#define MS_NO_CHECK_INT 0x02 + +/* MS_TRANS_CFG */ +#define WAIT_INT 0x80 +#define NO_WAIT_INT 0x00 +#define NO_AUTO_READ_INT_REG 0x00 +#define AUTO_READ_INT_REG 0x40 +#define MS_CRC16_ERR 0x20 +#define MS_RDY_TIMEOUT 0x10 +#define MS_INT_CMDNK 0x08 +#define MS_INT_BREQ 0x04 +#define MS_INT_ERR 0x02 +#define MS_INT_CED 0x01 + +/* MS_TRANSFER */ +#define MS_TRANSFER_START 0x80 +#define MS_TRANSFER_END 0x40 +#define MS_TRANSFER_ERR 0x20 +#define MS_BS_STATE 0x10 +#define MS_TM_READ_BYTES 0x00 +#define MS_TM_NORMAL_READ 0x01 +#define MS_TM_WRITE_BYTES 0x04 +#define MS_TM_NORMAL_WRITE 0x05 +#define MS_TM_AUTO_READ 0x08 +#define MS_TM_AUTO_WRITE 0x0C + +/* SD Configure 2 Register */ +#define SD_CALCULATE_CRC7 0x00 +#define SD_NO_CALCULATE_CRC7 0x80 +#define SD_CHECK_CRC16 0x00 +#define SD_NO_CHECK_CRC16 0x40 +#define SD_NO_CHECK_WAIT_CRC_TO 0x20 +#define SD_WAIT_BUSY_END 0x08 +#define SD_NO_WAIT_BUSY_END 0x00 +#define SD_CHECK_CRC7 0x00 +#define SD_NO_CHECK_CRC7 0x04 +#define SD_RSP_LEN_0 0x00 +#define SD_RSP_LEN_6 0x01 +#define SD_RSP_LEN_17 0x02 +/* SD/MMC Response Type Definition */ +#define SD_RSP_TYPE_R0 0x04 +#define SD_RSP_TYPE_R1 0x01 +#define SD_RSP_TYPE_R1b 0x09 +#define SD_RSP_TYPE_R2 0x02 +#define SD_RSP_TYPE_R3 0x05 +#define SD_RSP_TYPE_R4 0x05 +#define SD_RSP_TYPE_R5 0x01 +#define SD_RSP_TYPE_R6 0x01 +#define SD_RSP_TYPE_R7 0x01 + +/* SD_CONFIURE3 */ +#define SD_RSP_80CLK_TIMEOUT_EN 0x01 + +/* Card Transfer Reset Register */ +#define SPI_STOP 0x01 +#define XD_STOP 0x02 +#define SD_STOP 0x04 +#define MS_STOP 0x08 +#define SPI_CLR_ERR 0x10 +#define XD_CLR_ERR 0x20 +#define SD_CLR_ERR 0x40 +#define MS_CLR_ERR 0x80 + +/* Card Data Source Register */ +#define PINGPONG_BUFFER 0x01 +#define RING_BUFFER 0x00 + +/* Card Power Control Register */ +#define PMOS_STRG_MASK 0x10 +#define PMOS_STRG_800mA 0x10 +#define PMOS_STRG_400mA 0x00 +#define SD_POWER_OFF 0x03 +#define SD_PARTIAL_POWER_ON 0x01 +#define SD_POWER_ON 0x00 +#define SD_POWER_MASK 0x03 +#define MS_POWER_OFF 0x0C +#define MS_PARTIAL_POWER_ON 0x04 +#define MS_POWER_ON 0x00 +#define MS_POWER_MASK 0x0C +#define BPP_POWER_OFF 0x0F +#define BPP_POWER_5_PERCENT_ON 0x0E +#define BPP_POWER_10_PERCENT_ON 0x0C +#define BPP_POWER_15_PERCENT_ON 0x08 +#define BPP_POWER_ON 0x00 +#define BPP_POWER_MASK 0x0F + +/* PWR_GATE_CTRL */ +#define PWR_GATE_EN 0x01 +#define LDO3318_PWR_MASK 0x06 +#define LDO_ON 0x00 +#define LDO_SUSPEND 0x04 +#define LDO_OFF 0x06 + +/* CARD_CLK_SOURCE */ +#define CRC_FIX_CLK (0x00 << 0) +#define CRC_VAR_CLK0 (0x01 << 0) +#define CRC_VAR_CLK1 (0x02 << 0) +#define SD30_FIX_CLK (0x00 << 2) +#define SD30_VAR_CLK0 (0x01 << 2) +#define SD30_VAR_CLK1 (0x02 << 2) +#define SAMPLE_FIX_CLK (0x00 << 4) +#define SAMPLE_VAR_CLK0 (0x01 << 4) +#define SAMPLE_VAR_CLK1 (0x02 << 4) + +#define MS_CFG 0xFD40 +#define MS_TPC 0xFD41 +#define MS_TRANS_CFG 0xFD42 +#define MS_TRANSFER 0xFD43 +#define MS_INT_REG 0xFD44 +#define MS_BYTE_CNT 0xFD45 +#define MS_SECTOR_CNT_L 0xFD46 +#define MS_SECTOR_CNT_H 0xFD47 +#define MS_DBUS_H 0xFD48 + +#define SD_CFG1 0xFDA0 +#define SD_CFG2 0xFDA1 +#define SD_CFG3 0xFDA2 +#define SD_STAT1 0xFDA3 +#define SD_STAT2 0xFDA4 +#define SD_BUS_STAT 0xFDA5 +#define SD_PAD_CTL 0xFDA6 +#define SD_SAMPLE_POINT_CTL 0xFDA7 +#define SD_PUSH_POINT_CTL 0xFDA8 +#define SD_CMD0 0xFDA9 +#define SD_CMD1 0xFDAA +#define SD_CMD2 0xFDAB +#define SD_CMD3 0xFDAC +#define SD_CMD4 0xFDAD +#define SD_CMD5 0xFDAE +#define SD_BYTE_CNT_L 0xFDAF +#define SD_BYTE_CNT_H 0xFDB0 +#define SD_BLOCK_CNT_L 0xFDB1 +#define SD_BLOCK_CNT_H 0xFDB2 +#define SD_TRANSFER 0xFDB3 +#define SD_CMD_STATE 0xFDB5 +#define SD_DATA_STATE 0xFDB6 + +#define SRCTL 0xFC13 + +#define DCM_DRP_CTL 0xFC23 +#define DCM_DRP_TRIG 0xFC24 +#define DCM_DRP_CFG 0xFC25 +#define DCM_DRP_WR_DATA_L 0xFC26 +#define DCM_DRP_WR_DATA_H 0xFC27 +#define DCM_DRP_RD_DATA_L 0xFC28 +#define DCM_DRP_RD_DATA_H 0xFC29 +#define SD_VPCLK0_CTL 0xFC2A +#define SD_VPCLK1_CTL 0xFC2B +#define SD_DCMPS0_CTL 0xFC2C +#define SD_DCMPS1_CTL 0xFC2D +#define SD_VPTX_CTL SD_VPCLK0_CTL +#define SD_VPRX_CTL SD_VPCLK1_CTL +#define SD_DCMPS_TX_CTL SD_DCMPS0_CTL +#define SD_DCMPS_RX_CTL SD_DCMPS1_CTL +#define CARD_CLK_SOURCE 0xFC2E + +#define CARD_PWR_CTL 0xFD50 +#define CARD_CLK_SWITCH 0xFD51 +#define CARD_SHARE_MODE 0xFD52 +#define CARD_DRIVE_SEL 0xFD53 +#define CARD_STOP 0xFD54 +#define CARD_OE 0xFD55 +#define CARD_AUTO_BLINK 0xFD56 +#define CARD_GPIO_DIR 0xFD57 +#define CARD_GPIO 0xFD58 +#define CARD_DATA_SOURCE 0xFD5B +#define CARD_SELECT 0xFD5C +#define SD30_DRIVE_SEL 0xFD5E +#define CARD_CLK_EN 0xFD69 +#define SDIO_CTRL 0xFD6B +#define CD_PAD_CTL 0xFD73 + +#define FPDCTL 0xFC00 +#define PDINFO 0xFC01 + +#define CLK_CTL 0xFC02 +#define CLK_DIV 0xFC03 +#define CLK_SEL 0xFC04 + +#define SSC_DIV_N_0 0xFC0F +#define SSC_DIV_N_1 0xFC10 +#define SSC_CTL1 0xFC11 +#define SSC_CTL2 0xFC12 + +#define RCCTL 0xFC14 + +#define FPGA_PULL_CTL 0xFC1D +#define OLT_LED_CTL 0xFC1E +#define GPIO_CTL 0xFC1F + +#define LDO_CTL 0xFC1E +#define SYS_VER 0xFC32 + +#define CARD_PULL_CTL1 0xFD60 +#define CARD_PULL_CTL2 0xFD61 +#define CARD_PULL_CTL3 0xFD62 +#define CARD_PULL_CTL4 0xFD63 +#define CARD_PULL_CTL5 0xFD64 +#define CARD_PULL_CTL6 0xFD65 + +/* PCI Express Related Registers */ +#define IRQEN0 0xFE20 +#define IRQSTAT0 0xFE21 +#define IRQEN1 0xFE22 +#define IRQSTAT1 0xFE23 +#define TLPRIEN 0xFE24 +#define TLPRISTAT 0xFE25 +#define TLPTIEN 0xFE26 +#define TLPTISTAT 0xFE27 +#define DMATC0 0xFE28 +#define DMATC1 0xFE29 +#define DMATC2 0xFE2A +#define DMATC3 0xFE2B +#define DMACTL 0xFE2C +#define BCTL 0xFE2D +#define RBBC0 0xFE2E +#define RBBC1 0xFE2F +#define RBDAT 0xFE30 +#define RBCTL 0xFE34 +#define CFGADDR0 0xFE35 +#define CFGADDR1 0xFE36 +#define CFGDATA0 0xFE37 +#define CFGDATA1 0xFE38 +#define CFGDATA2 0xFE39 +#define CFGDATA3 0xFE3A +#define CFGRWCTL 0xFE3B +#define PHYRWCTL 0xFE3C +#define PHYDATA0 0xFE3D +#define PHYDATA1 0xFE3E +#define PHYADDR 0xFE3F +#define MSGRXDATA0 0xFE40 +#define MSGRXDATA1 0xFE41 +#define MSGRXDATA2 0xFE42 +#define MSGRXDATA3 0xFE43 +#define MSGTXDATA0 0xFE44 +#define MSGTXDATA1 0xFE45 +#define MSGTXDATA2 0xFE46 +#define MSGTXDATA3 0xFE47 +#define MSGTXCTL 0xFE48 +#define PETXCFG 0xFE49 + +#define CDRESUMECTL 0xFE52 +#define WAKE_SEL_CTL 0xFE54 +#define PME_FORCE_CTL 0xFE56 +#define ASPM_FORCE_CTL 0xFE57 +#define PM_CLK_FORCE_CTL 0xFE58 +#define PERST_GLITCH_WIDTH 0xFE5C +#define CHANGE_LINK_STATE 0xFE5B +#define RESET_LOAD_REG 0xFE5E +#define EFUSE_CONTENT 0xFE5F +#define HOST_SLEEP_STATE 0xFE60 +#define SDIO_CFG 0xFE70 + +#define NFTS_TX_CTRL 0xFE72 + +#define PWR_GATE_CTRL 0xFE75 +#define PWD_SUSPEND_EN 0xFE76 +#define LDO_PWR_SEL 0xFE78 + +#define DUMMY_REG_RESET_0 0xFE90 + +/* Memory mapping */ +#define SRAM_BASE 0xE600 +#define RBUF_BASE 0xF400 +#define PPBUF_BASE1 0xF800 +#define PPBUF_BASE2 0xFA00 +#define IMAGE_FLAG_ADDR0 0xCE80 +#define IMAGE_FLAG_ADDR1 0xCE81 + +#define rtsx_pci_init_cmd(pcr) ((pcr)->ci = 0) + +struct rtsx_pcr; + +struct pcr_handle { + struct rtsx_pcr *pcr; +}; + +struct pcr_ops { + int (*extra_init_hw)(struct rtsx_pcr *pcr); + int (*optimize_phy)(struct rtsx_pcr *pcr); + int (*turn_on_led)(struct rtsx_pcr *pcr); + int (*turn_off_led)(struct rtsx_pcr *pcr); + int (*enable_auto_blink)(struct rtsx_pcr *pcr); + int (*disable_auto_blink)(struct rtsx_pcr *pcr); + int (*card_power_on)(struct rtsx_pcr *pcr, int card); + int (*card_power_off)(struct rtsx_pcr *pcr, int card); + unsigned int (*cd_deglitch)(struct rtsx_pcr *pcr); +}; + +enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN}; + +struct rtsx_pcr { + struct pci_dev *pci; + unsigned int id; + + /* pci resources */ + unsigned long addr; + void __iomem *remap_addr; + int irq; + + /* host reserved buffer */ + void *rtsx_resv_buf; + dma_addr_t rtsx_resv_buf_addr; + + void *host_cmds_ptr; + dma_addr_t host_cmds_addr; + int ci; + + void *host_sg_tbl_ptr; + dma_addr_t host_sg_tbl_addr; + int sgi; + + u32 bier; + char trans_result; + + unsigned int card_inserted; + unsigned int card_removed; + + struct delayed_work carddet_work; + struct delayed_work idle_work; + + spinlock_t lock; + struct mutex pcr_mutex; + struct completion *done; + struct completion *finish_me; + + unsigned int cur_clock; + bool ms_pmos; + bool remove_pci; + bool msi_en; + +#define EXTRA_CAPS_SD_SDR50 (1 << 0) +#define EXTRA_CAPS_SD_SDR104 (1 << 1) +#define EXTRA_CAPS_SD_DDR50 (1 << 2) +#define EXTRA_CAPS_MMC_HSDDR (1 << 3) +#define EXTRA_CAPS_MMC_HS200 (1 << 4) +#define EXTRA_CAPS_MMC_8BIT (1 << 5) + u32 extra_caps; + +#define IC_VER_A 0 +#define IC_VER_B 1 +#define IC_VER_C 2 +#define IC_VER_D 3 + u8 ic_version; + + const u32 *sd_pull_ctl_enable_tbl; + const u32 *sd_pull_ctl_disable_tbl; + const u32 *ms_pull_ctl_enable_tbl; + const u32 *ms_pull_ctl_disable_tbl; + + const struct pcr_ops *ops; + enum PDEV_STAT state; + + int num_slots; + struct rtsx_slot *slots; +}; + +#define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid)) +#define PCI_VID(pcr) ((pcr)->pci->vendor) +#define PCI_PID(pcr) ((pcr)->pci->device) + +void rtsx_pci_start_run(struct rtsx_pcr *pcr); +int rtsx_pci_write_register(struct rtsx_pcr *pcr, u16 addr, u8 mask, u8 data); +int rtsx_pci_read_register(struct rtsx_pcr *pcr, u16 addr, u8 *data); +int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val); +int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val); +void rtsx_pci_stop_cmd(struct rtsx_pcr *pcr); +void rtsx_pci_add_cmd(struct rtsx_pcr *pcr, + u8 cmd_type, u16 reg_addr, u8 mask, u8 data); +void rtsx_pci_send_cmd_no_wait(struct rtsx_pcr *pcr); +int rtsx_pci_send_cmd(struct rtsx_pcr *pcr, int timeout); +int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist, + int num_sg, bool read, int timeout); +int rtsx_pci_read_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len); +int rtsx_pci_write_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len); +int rtsx_pci_card_pull_ctl_enable(struct rtsx_pcr *pcr, int card); +int rtsx_pci_card_pull_ctl_disable(struct rtsx_pcr *pcr, int card); +int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock, + u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk); +int rtsx_pci_card_power_on(struct rtsx_pcr *pcr, int card); +int rtsx_pci_card_power_off(struct rtsx_pcr *pcr, int card); +unsigned int rtsx_pci_card_exist(struct rtsx_pcr *pcr); +void rtsx_pci_complete_unfinished_transfer(struct rtsx_pcr *pcr); + +static inline u8 *rtsx_pci_get_cmd_data(struct rtsx_pcr *pcr) +{ + return (u8 *)(pcr->host_cmds_ptr); +} + +#endif diff --git a/include/linux/mman.h b/include/linux/mman.h index d09dde1e57fb..9aa863da287f 100644 --- a/include/linux/mman.h +++ b/include/linux/mman.h @@ -11,6 +11,8 @@ extern int sysctl_overcommit_memory; extern int sysctl_overcommit_ratio; extern struct percpu_counter vm_committed_as; +unsigned long vm_memory_committed(void); + static inline void vm_acct_memory(long pages) { percpu_counter_add(&vm_committed_as, pages); diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 943550dfe9ea..5c69315d60cc 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -85,6 +85,7 @@ struct mmc_ext_csd { bool boot_ro_lockable; u8 raw_exception_status; /* 53 */ u8 raw_partition_support; /* 160 */ + u8 raw_rpmb_size_mult; /* 168 */ u8 raw_erased_mem_count; /* 181 */ u8 raw_ext_csd_structure; /* 194 */ u8 raw_card_type; /* 196 */ @@ -206,6 +207,7 @@ struct mmc_part { #define MMC_BLK_DATA_AREA_MAIN (1<<0) #define MMC_BLK_DATA_AREA_BOOT (1<<1) #define MMC_BLK_DATA_AREA_GP (1<<2) +#define MMC_BLK_DATA_AREA_RPMB (1<<3) }; /* diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 9b9cdafc7737..5bf7c2274fcb 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -170,6 +170,8 @@ extern int mmc_erase_group_aligned(struct mmc_card *card, unsigned int from, extern unsigned int mmc_calc_max_discard(struct mmc_card *card); extern int mmc_set_blocklen(struct mmc_card *card, unsigned int blocklen); +extern int mmc_set_blockcount(struct mmc_card *card, unsigned int blockcount, + bool is_rel_write); extern int mmc_hw_reset(struct mmc_host *host); extern int mmc_hw_reset_check(struct mmc_host *host); extern int mmc_can_reset(struct mmc_card *card); diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index 96531664a061..34be4f47293c 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -229,8 +229,9 @@ struct dw_mci_board { u32 quirks; /* Workaround / Quirk flags */ unsigned int bus_hz; /* Clock speed at the cclk_in pad */ - unsigned int caps; /* Capabilities */ - unsigned int caps2; /* More capabilities */ + u32 caps; /* Capabilities */ + u32 caps2; /* More capabilities */ + u32 pm_caps; /* PM capabilities */ /* * Override fifo depth. If 0, autodetect it from the FIFOTH register, * but note that this may not be reliable after a bootloader has used diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 7abb0e1f7bda..61a10c17aabd 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -53,12 +53,12 @@ struct mmc_ios { #define MMC_TIMING_LEGACY 0 #define MMC_TIMING_MMC_HS 1 #define MMC_TIMING_SD_HS 2 -#define MMC_TIMING_UHS_SDR12 MMC_TIMING_LEGACY -#define MMC_TIMING_UHS_SDR25 MMC_TIMING_SD_HS -#define MMC_TIMING_UHS_SDR50 3 -#define MMC_TIMING_UHS_SDR104 4 -#define MMC_TIMING_UHS_DDR50 5 -#define MMC_TIMING_MMC_HS200 6 +#define MMC_TIMING_UHS_SDR12 3 +#define MMC_TIMING_UHS_SDR25 4 +#define MMC_TIMING_UHS_SDR50 5 +#define MMC_TIMING_UHS_SDR104 6 +#define MMC_TIMING_UHS_DDR50 7 +#define MMC_TIMING_MMC_HS200 8 #define MMC_SDR_MODE 0 #define MMC_1_2V_DDR_MODE 1 @@ -136,6 +136,7 @@ struct mmc_host_ops { void (*enable_preset_value)(struct mmc_host *host, bool enable); int (*select_drive_strength)(unsigned int max_dtr, int host_drv, int card_drv); void (*hw_reset)(struct mmc_host *host); + void (*card_event)(struct mmc_host *host); }; struct mmc_card; @@ -211,7 +212,7 @@ struct mmc_host { #define MMC_VDD_34_35 0x00400000 /* VDD voltage 3.4 ~ 3.5 */ #define MMC_VDD_35_36 0x00800000 /* VDD voltage 3.5 ~ 3.6 */ - unsigned long caps; /* Host capabilities */ + u32 caps; /* Host capabilities */ #define MMC_CAP_4_BIT_DATA (1 << 0) /* Can the host do 4 bit transfers */ #define MMC_CAP_MMC_HIGHSPEED (1 << 1) /* Can do MMC high-speed timing */ @@ -241,7 +242,7 @@ struct mmc_host { #define MMC_CAP_CMD23 (1 << 30) /* CMD23 supported. */ #define MMC_CAP_HW_RESET (1 << 31) /* Hardware reset */ - unsigned int caps2; /* More host capabilities */ + u32 caps2; /* More host capabilities */ #define MMC_CAP2_BOOTPART_NOACC (1 << 0) /* Boot partition no access */ #define MMC_CAP2_CACHE_CTRL (1 << 1) /* Allow cache control */ diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 01e4b394029b..94d532e41c61 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -286,6 +286,7 @@ struct _mmc_csd { #define EXT_CSD_BKOPS_START 164 /* W */ #define EXT_CSD_SANITIZE_START 165 /* W */ #define EXT_CSD_WR_REL_PARAM 166 /* RO */ +#define EXT_CSD_RPMB_MULT 168 /* RO */ #define EXT_CSD_BOOT_WP 173 /* R/W */ #define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */ #define EXT_CSD_PART_CONFIG 179 /* R/W */ @@ -339,6 +340,7 @@ struct _mmc_csd { #define EXT_CSD_PART_CONFIG_ACC_MASK (0x7) #define EXT_CSD_PART_CONFIG_ACC_BOOT0 (0x1) +#define EXT_CSD_PART_CONFIG_ACC_RPMB (0x3) #define EXT_CSD_PART_CONFIG_ACC_GP0 (0x4) #define EXT_CSD_PART_SUPPORT_PART_EN (0x1) diff --git a/include/linux/mmc/mxs-mmc.h b/include/linux/mmc/mxs-mmc.h deleted file mode 100644 index 7c2ad3a7f2f3..000000000000 --- a/include/linux/mmc/mxs-mmc.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * 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 __LINUX_MMC_MXS_MMC_H__ -#define __LINUX_MMC_MXS_MMC_H__ - -struct mxs_mmc_platform_data { - int wp_gpio; /* write protect pin */ - unsigned int flags; -#define SLOTF_4_BIT_CAPABLE (1 << 0) -#define SLOTF_8_BIT_CAPABLE (1 << 1) -}; - -#endif /* __LINUX_MMC_MXS_MMC_H__ */ diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h index 1edcb4dad8c4..4bbc3301fbbf 100644 --- a/include/linux/mmc/sdhci.h +++ b/include/linux/mmc/sdhci.h @@ -92,6 +92,8 @@ struct sdhci_host { #define SDHCI_QUIRK2_HOST_OFF_CARD_ON (1<<0) #define SDHCI_QUIRK2_HOST_NO_CMD23 (1<<1) +/* The system physically doesn't support 1.8v, even if the host does */ +#define SDHCI_QUIRK2_NO_1_8_V (1<<2) int irq; /* Device IRQ */ void __iomem *ioaddr; /* Mapped address */ @@ -158,8 +160,8 @@ struct sdhci_host { struct timer_list timer; /* Timer for timeouts */ - unsigned int caps; /* Alternative CAPABILITY_0 */ - unsigned int caps1; /* Alternative CAPABILITY_1 */ + u32 caps; /* Alternative CAPABILITY_0 */ + u32 caps1; /* Alternative CAPABILITY_1 */ unsigned int ocr_avail_sdio; /* OCR bit masks */ unsigned int ocr_avail_sd; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index f8eda0276f03..a848ffc327f4 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1488,6 +1488,9 @@ struct napi_gro_cb { /* Used in ipv6_gro_receive() */ int proto; + + /* used in skb_gro_receive() slow path */ + struct sk_buff *last; }; #define NAPI_GRO_CB(skb) ((struct napi_gro_cb *)(skb)->cb) diff --git a/include/linux/of.h b/include/linux/of.h index b4e50d56fc74..60053bd7e79a 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -46,7 +46,7 @@ struct device_node { const char *name; const char *type; phandle phandle; - char *full_name; + const char *full_name; struct property *properties; struct property *deadprops; /* removed properties */ @@ -60,7 +60,7 @@ struct device_node { unsigned long _flags; void *data; #if defined(CONFIG_SPARC) - char *path_component_name; + const char *path_component_name; unsigned int unique_id; struct of_irq_controller *irq_trans; #endif @@ -88,14 +88,14 @@ static inline void of_node_put(struct device_node *node) { } #ifdef CONFIG_OF /* Pointer for first entry in chain of all nodes. */ -extern struct device_node *allnodes; +extern struct device_node *of_allnodes; extern struct device_node *of_chosen; extern struct device_node *of_aliases; extern rwlock_t devtree_lock; static inline bool of_have_populated_dt(void) { - return allnodes != NULL; + return of_allnodes != NULL; } static inline bool of_node_is_root(const struct device_node *node) @@ -179,11 +179,22 @@ extern struct device_node *of_find_compatible_node(struct device_node *from, #define for_each_compatible_node(dn, type, compatible) \ for (dn = of_find_compatible_node(NULL, type, compatible); dn; \ dn = of_find_compatible_node(dn, type, compatible)) -extern struct device_node *of_find_matching_node(struct device_node *from, - const struct of_device_id *matches); +extern struct device_node *of_find_matching_node_and_match( + struct device_node *from, + const struct of_device_id *matches, + const struct of_device_id **match); +static inline struct device_node *of_find_matching_node( + struct device_node *from, + const struct of_device_id *matches) +{ + return of_find_matching_node_and_match(from, matches, NULL); +} #define for_each_matching_node(dn, matches) \ for (dn = of_find_matching_node(NULL, matches); dn; \ dn = of_find_matching_node(dn, matches)) +#define for_each_matching_node_and_match(dn, matches, match) \ + for (dn = of_find_matching_node_and_match(NULL, matches, match); \ + dn; dn = of_find_matching_node_and_match(dn, matches, match)) extern struct device_node *of_find_node_by_path(const char *path); extern struct device_node *of_find_node_by_phandle(phandle handle); extern struct device_node *of_get_parent(const struct device_node *node); @@ -223,6 +234,10 @@ extern struct device_node *of_find_node_with_property( extern struct property *of_find_property(const struct device_node *np, const char *name, int *lenp); +extern int of_property_read_u8_array(const struct device_node *np, + const char *propname, u8 *out_values, size_t sz); +extern int of_property_read_u16_array(const struct device_node *np, + const char *propname, u16 *out_values, size_t sz); extern int of_property_read_u32_array(const struct device_node *np, const char *propname, u32 *out_values, @@ -255,7 +270,7 @@ extern int of_n_size_cells(struct device_node *np); extern const struct of_device_id *of_match_node( const struct of_device_id *matches, const struct device_node *node); extern int of_modalias_node(struct device_node *node, char *modalias, int len); -extern struct device_node *of_parse_phandle(struct device_node *np, +extern struct device_node *of_parse_phandle(const struct device_node *np, const char *phandle_name, int index); extern int of_parse_phandle_with_args(struct device_node *np, @@ -364,6 +379,18 @@ static inline struct device_node *of_find_compatible_node( return NULL; } +static inline int of_property_read_u8_array(const struct device_node *np, + const char *propname, u8 *out_values, size_t sz) +{ + return -ENOSYS; +} + +static inline int of_property_read_u16_array(const struct device_node *np, + const char *propname, u16 *out_values, size_t sz) +{ + return -ENOSYS; +} + static inline int of_property_read_u32_array(const struct device_node *np, const char *propname, u32 *out_values, size_t sz) @@ -411,7 +438,7 @@ static inline int of_property_match_string(struct device_node *np, return -ENOSYS; } -static inline struct device_node *of_parse_phandle(struct device_node *np, +static inline struct device_node *of_parse_phandle(const struct device_node *np, const char *phandle_name, int index) { @@ -470,6 +497,20 @@ static inline bool of_property_read_bool(const struct device_node *np, return prop ? true : false; } +static inline int of_property_read_u8(const struct device_node *np, + const char *propname, + u8 *out_value) +{ + return of_property_read_u8_array(np, propname, out_value, 1); +} + +static inline int of_property_read_u16(const struct device_node *np, + const char *propname, + u16 *out_value) +{ + return of_property_read_u16_array(np, propname, out_value, 1); +} + static inline int of_property_read_u32(const struct device_node *np, const char *propname, u32 *out_value) diff --git a/include/linux/of_address.h b/include/linux/of_address.h index e20e3af68fb6..0506eb53519b 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -42,10 +42,12 @@ static inline struct device_node *of_find_matching_node_by_address( { return NULL; } +#ifndef of_iomap static inline void __iomem *of_iomap(struct device_node *device, int index) { return NULL; } +#endif static inline const __be32 *of_get_address(struct device_node *dev, int index, u64 *size, unsigned int *flags) { diff --git a/include/linux/pci.h b/include/linux/pci.h index ee2179546c63..d03d2463efac 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -588,7 +588,7 @@ struct pci_driver { * in a generic manner. */ #define DEFINE_PCI_DEVICE_TABLE(_table) \ - const struct pci_device_id _table[] __devinitconst + const struct pci_device_id _table[] /** * PCI_DEVICE - macro used to describe a specific pci device @@ -686,7 +686,7 @@ struct pci_bus *pci_create_root_bus(struct device *parent, int bus, int pci_bus_insert_busn_res(struct pci_bus *b, int bus, int busmax); int pci_bus_update_busn_res_end(struct pci_bus *b, int busmax); void pci_bus_release_busn_res(struct pci_bus *b); -struct pci_bus * __devinit pci_scan_root_bus(struct device *parent, int bus, +struct pci_bus *pci_scan_root_bus(struct device *parent, int bus, struct pci_ops *ops, void *sysdata, struct list_head *resources); struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, @@ -941,10 +941,8 @@ void set_pcie_hotplug_bridge(struct pci_dev *pdev); /* Functions for PCI Hotplug drivers to use */ int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap); -#ifdef CONFIG_HOTPLUG unsigned int pci_rescan_bus_bridge_resize(struct pci_dev *bridge); unsigned int pci_rescan_bus(struct pci_bus *bus); -#endif /* Vital product data routines */ ssize_t pci_read_vpd(struct pci_dev *dev, loff_t pos, size_t count, void *buf); @@ -1580,7 +1578,7 @@ extern int pci_pci_problems; extern unsigned long pci_cardbus_io_size; extern unsigned long pci_cardbus_mem_size; -extern u8 __devinitdata pci_dfl_cache_line_size; +extern u8 pci_dfl_cache_line_size; extern u8 pci_cache_line_size; extern unsigned long pci_hotplug_io_size; diff --git a/include/linux/percpu-rwsem.h b/include/linux/percpu-rwsem.h index 250a4acddb2b..bd1e86071e57 100644 --- a/include/linux/percpu-rwsem.h +++ b/include/linux/percpu-rwsem.h @@ -13,7 +13,7 @@ struct percpu_rw_semaphore { }; #define light_mb() barrier() -#define heavy_mb() synchronize_sched() +#define heavy_mb() synchronize_sched_expedited() static inline void percpu_down_read(struct percpu_rw_semaphore *p) { @@ -51,7 +51,7 @@ static inline void percpu_down_write(struct percpu_rw_semaphore *p) { mutex_lock(&p->mtx); p->locked = true; - synchronize_sched(); /* make sure that all readers exit the rcu_read_lock_sched region */ + synchronize_sched_expedited(); /* make sure that all readers exit the rcu_read_lock_sched region */ while (__percpu_count(p->counters)) msleep(1); heavy_mb(); /* C, between read of p->counter and write to data, paired with B */ diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index 4f0abb9f1c09..47a1bdd88878 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -46,11 +46,11 @@ * @PIN_CONFIG_DRIVE_OPEN_SOURCE: the pin will be driven with open source * (open emitter). Sending this config will enabale open drain mode, the * argument is ignored. + * @PIN_CONFIG_INPUT_SCHMITT_DISABLE: disable schmitt-trigger mode on the pin. * @PIN_CONFIG_INPUT_SCHMITT: this will configure an input pin to run in * schmitt-trigger mode. If the schmitt-trigger has adjustable hysteresis, * the threshold value is given on a custom format as argument when - * setting pins to this mode. The argument zero turns the schmitt trigger - * off. + * setting pins to this mode. * @PIN_CONFIG_INPUT_DEBOUNCE: this will configure the pin to debounce mode, * which means it will wait for signals to settle when reading inputs. The * argument gives the debounce time on a custom format. Setting the @@ -74,6 +74,7 @@ enum pin_config_param { PIN_CONFIG_DRIVE_PUSH_PULL, PIN_CONFIG_DRIVE_OPEN_DRAIN, PIN_CONFIG_DRIVE_OPEN_SOURCE, + PIN_CONFIG_INPUT_SCHMITT_DISABLE, PIN_CONFIG_INPUT_SCHMITT, PIN_CONFIG_INPUT_DEBOUNCE, PIN_CONFIG_POWER_SOURCE, diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 7d087f03e91e..04d6700d99af 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -134,6 +134,25 @@ extern void pinctrl_add_gpio_range(struct pinctrl_dev *pctldev, extern void pinctrl_add_gpio_ranges(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *ranges, unsigned nranges); +extern void pinctrl_remove_gpio_range(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range); + +extern struct pinctrl_dev *pinctrl_find_and_add_gpio_range(const char *devname, + struct pinctrl_gpio_range *range); +extern struct pinctrl_gpio_range * +pinctrl_find_gpio_range_from_pin(struct pinctrl_dev *pctldev, + unsigned int pin); + +#ifdef CONFIG_OF +extern struct pinctrl_dev *of_pinctrl_get(struct device_node *np); +#else +static inline +struct pinctrl_dev *of_pinctrl_get(struct device_node *np) +{ + return NULL; +} +#endif /* CONFIG_OF */ + extern const char *pinctrl_dev_get_name(struct pinctrl_dev *pctldev); extern void *pinctrl_dev_get_drvdata(struct pinctrl_dev *pctldev); #else diff --git a/include/linux/platform_data/ad5449.h b/include/linux/platform_data/ad5449.h new file mode 100644 index 000000000000..bd712bd4b94e --- /dev/null +++ b/include/linux/platform_data/ad5449.h @@ -0,0 +1,40 @@ +/* + * AD5415, AD5426, AD5429, AD5432, AD5439, AD5443, AD5449 Digital to Analog + * Converter driver. + * + * Copyright 2012 Analog Devices Inc. + * Author: Lars-Peter Clausen <lars@metafoo.de> + * + * Licensed under the GPL-2. + */ + +#ifndef __LINUX_PLATFORM_DATA_AD5449_H__ +#define __LINUX_PLATFORM_DATA_AD5449_H__ + +/** + * enum ad5449_sdo_mode - AD5449 SDO pin configuration + * @AD5449_SDO_DRIVE_FULL: Drive the SDO pin with full strength. + * @AD5449_SDO_DRIVE_WEAK: Drive the SDO pin with not full strength. + * @AD5449_SDO_OPEN_DRAIN: Operate the SDO pin in open-drain mode. + * @AD5449_SDO_DISABLED: Disable the SDO pin, in this mode it is not possible to + * read back from the device. + */ +enum ad5449_sdo_mode { + AD5449_SDO_DRIVE_FULL = 0x0, + AD5449_SDO_DRIVE_WEAK = 0x1, + AD5449_SDO_OPEN_DRAIN = 0x2, + AD5449_SDO_DISABLED = 0x3, +}; + +/** + * struct ad5449_platform_data - Platform data for the ad5449 DAC driver + * @sdo_mode: SDO pin mode + * @hardware_clear_to_midscale: Whether asserting the hardware CLR pin sets the + * outputs to midscale (true) or to zero scale(false). + */ +struct ad5449_platform_data { + enum ad5449_sdo_mode sdo_mode; + bool hardware_clear_to_midscale; +}; + +#endif diff --git a/include/linux/platform_data/ad7298.h b/include/linux/platform_data/ad7298.h new file mode 100644 index 000000000000..fbf8adf1363a --- /dev/null +++ b/include/linux/platform_data/ad7298.h @@ -0,0 +1,20 @@ +/* + * AD7298 SPI ADC driver + * + * Copyright 2011 Analog Devices Inc. + * + * Licensed under the GPL-2. + */ + +#ifndef __LINUX_PLATFORM_DATA_AD7298_H__ +#define __LINUX_PLATFORM_DATA_AD7298_H__ + +/** + * struct ad7298_platform_data - Platform data for the ad7298 ADC driver + * @ext_ref: Whether to use an external reference voltage. + **/ +struct ad7298_platform_data { + bool ext_ref; +}; + +#endif /* IIO_ADC_AD7298_H_ */ diff --git a/include/linux/platform_data/ad7793.h b/include/linux/platform_data/ad7793.h new file mode 100644 index 000000000000..7ea6751aae6d --- /dev/null +++ b/include/linux/platform_data/ad7793.h @@ -0,0 +1,112 @@ +/* + * AD7792/AD7793 SPI ADC driver + * + * Copyright 2011 Analog Devices Inc. + * + * Licensed under the GPL-2. + */ +#ifndef __LINUX_PLATFORM_DATA_AD7793_H__ +#define __LINUX_PLATFORM_DATA_AD7793_H__ + +/** + * enum ad7793_clock_source - AD7793 clock source selection + * @AD7793_CLK_SRC_INT: Internal 64 kHz clock, not available at the CLK pin. + * @AD7793_CLK_SRC_INT_CO: Internal 64 kHz clock, available at the CLK pin. + * @AD7793_CLK_SRC_EXT: Use external clock. + * @AD7793_CLK_SRC_EXT_DIV2: Use external clock divided by 2. + */ +enum ad7793_clock_source { + AD7793_CLK_SRC_INT, + AD7793_CLK_SRC_INT_CO, + AD7793_CLK_SRC_EXT, + AD7793_CLK_SRC_EXT_DIV2, +}; + +/** + * enum ad7793_bias_voltage - AD7793 bias voltage selection + * @AD7793_BIAS_VOLTAGE_DISABLED: Bias voltage generator disabled + * @AD7793_BIAS_VOLTAGE_AIN1: Bias voltage connected to AIN1(-). + * @AD7793_BIAS_VOLTAGE_AIN2: Bias voltage connected to AIN2(-). + * @AD7793_BIAS_VOLTAGE_AIN3: Bias voltage connected to AIN3(-). + * Only valid for AD7795/AD7796. + */ +enum ad7793_bias_voltage { + AD7793_BIAS_VOLTAGE_DISABLED, + AD7793_BIAS_VOLTAGE_AIN1, + AD7793_BIAS_VOLTAGE_AIN2, + AD7793_BIAS_VOLTAGE_AIN3, +}; + +/** + * enum ad7793_refsel - AD7793 reference voltage selection + * @AD7793_REFSEL_REFIN1: External reference applied between REFIN1(+) + * and REFIN1(-). + * @AD7793_REFSEL_REFIN2: External reference applied between REFIN2(+) and + * and REFIN1(-). Only valid for AD7795/AD7796. + * @AD7793_REFSEL_INTERNAL: Internal 1.17 V reference. + */ +enum ad7793_refsel { + AD7793_REFSEL_REFIN1 = 0, + AD7793_REFSEL_REFIN2 = 1, + AD7793_REFSEL_INTERNAL = 2, +}; + +/** + * enum ad7793_current_source_direction - AD7793 excitation current direction + * @AD7793_IEXEC1_IOUT1_IEXEC2_IOUT2: Current source IEXC1 connected to pin + * IOUT1, current source IEXC2 connected to pin IOUT2. + * @AD7793_IEXEC1_IOUT2_IEXEC2_IOUT1: Current source IEXC2 connected to pin + * IOUT1, current source IEXC1 connected to pin IOUT2. + * @AD7793_IEXEC1_IEXEC2_IOUT1: Both current sources connected to pin IOUT1. + * Only valid when the current sources are set to 10 uA or 210 uA. + * @AD7793_IEXEC1_IEXEC2_IOUT2: Both current sources connected to Pin IOUT2. + * Only valid when the current ources are set to 10 uA or 210 uA. + */ +enum ad7793_current_source_direction { + AD7793_IEXEC1_IOUT1_IEXEC2_IOUT2 = 0, + AD7793_IEXEC1_IOUT2_IEXEC2_IOUT1 = 1, + AD7793_IEXEC1_IEXEC2_IOUT1 = 2, + AD7793_IEXEC1_IEXEC2_IOUT2 = 3, +}; + +/** + * enum ad7793_excitation_current - AD7793 excitation current selection + * @AD7793_IX_DISABLED: Excitation current Disabled. + * @AD7793_IX_10uA: Enable 10 micro-ampere excitation current. + * @AD7793_IX_210uA: Enable 210 micro-ampere excitation current. + * @AD7793_IX_1mA: Enable 1 milli-Ampere excitation current. + */ +enum ad7793_excitation_current { + AD7793_IX_DISABLED = 0, + AD7793_IX_10uA = 1, + AD7793_IX_210uA = 2, + AD7793_IX_1mA = 3, +}; + +/** + * struct ad7793_platform_data - AD7793 platform data + * @clock_src: Clock source selection + * @burnout_current: If set to true the 100nA burnout current is enabled. + * @boost_enable: Enable boost for the bias voltage generator. + * @buffered: If set to true configure the device for buffered input mode. + * @unipolar: If set to true sample in unipolar mode, if set to false sample in + * bipolar mode. + * @refsel: Reference voltage selection + * @bias_voltage: Bias voltage selection + * @exitation_current: Excitation current selection + * @current_source_direction: Excitation current direction selection + */ +struct ad7793_platform_data { + enum ad7793_clock_source clock_src; + bool burnout_current; + bool boost_enable; + bool buffered; + bool unipolar; + + enum ad7793_refsel refsel; + enum ad7793_bias_voltage bias_voltage; + enum ad7793_excitation_current exitation_current; + enum ad7793_current_source_direction current_source_direction; +}; + +#endif /* IIO_ADC_AD7793_H_ */ diff --git a/include/linux/platform_data/ad7887.h b/include/linux/platform_data/ad7887.h new file mode 100644 index 000000000000..1e06eac3174d --- /dev/null +++ b/include/linux/platform_data/ad7887.h @@ -0,0 +1,26 @@ +/* + * AD7887 SPI ADC driver + * + * Copyright 2010 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ +#ifndef IIO_ADC_AD7887_H_ +#define IIO_ADC_AD7887_H_ + +/** + * struct ad7887_platform_data - AD7887 ADC driver platform data + * @en_dual: Whether to use dual channel mode. If set to true AIN1 becomes the + * second input channel, and Vref is internally connected to Vdd. If set to + * false the device is used in single channel mode and AIN1/Vref is used as + * VREF input. + * @use_onchip_ref: Whether to use the onchip reference. If set to true the + * internal 2.5V reference is used. If set to false a external reference is + * used. + */ +struct ad7887_platform_data { + bool en_dual; + bool use_onchip_ref; +}; + +#endif /* IIO_ADC_AD7887_H_ */ diff --git a/include/linux/platform_data/ads7828.h b/include/linux/platform_data/ads7828.h new file mode 100644 index 000000000000..3245f45f9d77 --- /dev/null +++ b/include/linux/platform_data/ads7828.h @@ -0,0 +1,29 @@ +/* + * TI ADS7828 A/D Converter platform data definition + * + * Copyright (c) 2012 Savoir-faire Linux Inc. + * Vivien Didelot <vivien.didelot@savoirfairelinux.com> + * + * For further information, see the Documentation/hwmon/ads7828 file. + * + * 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 _PDATA_ADS7828_H +#define _PDATA_ADS7828_H + +/** + * struct ads7828_platform_data - optional ADS7828 connectivity info + * @diff_input: Differential input mode. + * @ext_vref: Use an external voltage reference. + * @vref_mv: Voltage reference value, if external. + */ +struct ads7828_platform_data { + bool diff_input; + bool ext_vref; + unsigned int vref_mv; +}; + +#endif /* _PDATA_ADS7828_H */ diff --git a/include/linux/platform_data/clk-integrator.h b/include/linux/platform_data/clk-integrator.h index 83fe9c283bb8..280edac9d0a5 100644 --- a/include/linux/platform_data/clk-integrator.h +++ b/include/linux/platform_data/clk-integrator.h @@ -1 +1,3 @@ void integrator_clk_init(bool is_cp); +void integrator_impd1_clk_init(void __iomem *base, unsigned int id); +void integrator_impd1_clk_exit(unsigned int id); diff --git a/include/linux/platform_data/gpio-ts5500.h b/include/linux/platform_data/gpio-ts5500.h new file mode 100644 index 000000000000..b10d11c9bb49 --- /dev/null +++ b/include/linux/platform_data/gpio-ts5500.h @@ -0,0 +1,27 @@ +/* + * GPIO (DIO) header for Technologic Systems TS-5500 + * + * Copyright (c) 2012 Savoir-faire Linux Inc. + * Vivien Didelot <vivien.didelot@savoirfairelinux.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 _PDATA_GPIO_TS5500_H +#define _PDATA_GPIO_TS5500_H + +/** + * struct ts5500_dio_platform_data - TS-5500 pin block configuration + * @base: The GPIO base number to use. + * @strap: The only pin connected to an interrupt in a block is input-only. + * If you need a bidirectional line which can trigger an IRQ, you + * may strap it with an in/out pin. This flag indicates this case. + */ +struct ts5500_dio_platform_data { + int base; + bool strap; +}; + +#endif /* _PDATA_GPIO_TS5500_H */ diff --git a/include/linux/platform_data/omap_drm.h b/include/linux/platform_data/omap_drm.h index 3da73bdc2031..f4e4a237ebd2 100644 --- a/include/linux/platform_data/omap_drm.h +++ b/include/linux/platform_data/omap_drm.h @@ -46,6 +46,7 @@ struct omap_kms_platform_data { }; struct omap_drm_platform_data { + uint32_t omaprev; struct omap_kms_platform_data *kms_pdata; }; diff --git a/include/linux/platform_data/pinctrl-coh901.h b/include/linux/platform_data/pinctrl-coh901.h index 30dea251b835..dfbc65d10484 100644 --- a/include/linux/platform_data/pinctrl-coh901.h +++ b/include/linux/platform_data/pinctrl-coh901.h @@ -13,14 +13,10 @@ * struct u300_gpio_platform - U300 GPIO platform data * @ports: number of GPIO block ports * @gpio_base: first GPIO number for this block (use a free range) - * @gpio_irq_base: first GPIO IRQ number for this block (use a free range) - * @pinctrl_device: pin control device to spawn as child */ struct u300_gpio_platform { u8 ports; int gpio_base; - int gpio_irq_base; - struct platform_device *pinctrl_device; }; #endif /* __MACH_U300_GPIO_U300_H */ diff --git a/include/linux/platform_data/pinctrl-nomadik.h b/include/linux/platform_data/pinctrl-nomadik.h new file mode 100644 index 000000000000..f73b2f0c55b7 --- /dev/null +++ b/include/linux/platform_data/pinctrl-nomadik.h @@ -0,0 +1,266 @@ +/* + * Structures and registers for GPIO access in the Nomadik SoC + * + * Copyright (C) 2008 STMicroelectronics + * Author: Prafulla WADASKAR <prafulla.wadaskar@st.com> + * Copyright (C) 2009 Alessandro Rubini <rubini@unipv.it> + * + * 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 __PLAT_NOMADIK_GPIO +#define __PLAT_NOMADIK_GPIO + +/* + * pin configurations are represented by 32-bit integers: + * + * bit 0.. 8 - Pin Number (512 Pins Maximum) + * bit 9..10 - Alternate Function Selection + * bit 11..12 - Pull up/down state + * bit 13 - Sleep mode behaviour + * bit 14 - Direction + * bit 15 - Value (if output) + * bit 16..18 - SLPM pull up/down state + * bit 19..20 - SLPM direction + * bit 21..22 - SLPM Value (if output) + * bit 23..25 - PDIS value (if input) + * bit 26 - Gpio mode + * bit 27 - Sleep mode + * + * to facilitate the definition, the following macros are provided + * + * PIN_CFG_DEFAULT - default config (0): + * pull up/down = disabled + * sleep mode = input/wakeup + * direction = input + * value = low + * SLPM direction = same as normal + * SLPM pull = same as normal + * SLPM value = same as normal + * + * PIN_CFG - default config with alternate function + */ + +typedef unsigned long pin_cfg_t; + +#define PIN_NUM_MASK 0x1ff +#define PIN_NUM(x) ((x) & PIN_NUM_MASK) + +#define PIN_ALT_SHIFT 9 +#define PIN_ALT_MASK (0x3 << PIN_ALT_SHIFT) +#define PIN_ALT(x) (((x) & PIN_ALT_MASK) >> PIN_ALT_SHIFT) +#define PIN_GPIO (NMK_GPIO_ALT_GPIO << PIN_ALT_SHIFT) +#define PIN_ALT_A (NMK_GPIO_ALT_A << PIN_ALT_SHIFT) +#define PIN_ALT_B (NMK_GPIO_ALT_B << PIN_ALT_SHIFT) +#define PIN_ALT_C (NMK_GPIO_ALT_C << PIN_ALT_SHIFT) + +#define PIN_PULL_SHIFT 11 +#define PIN_PULL_MASK (0x3 << PIN_PULL_SHIFT) +#define PIN_PULL(x) (((x) & PIN_PULL_MASK) >> PIN_PULL_SHIFT) +#define PIN_PULL_NONE (NMK_GPIO_PULL_NONE << PIN_PULL_SHIFT) +#define PIN_PULL_UP (NMK_GPIO_PULL_UP << PIN_PULL_SHIFT) +#define PIN_PULL_DOWN (NMK_GPIO_PULL_DOWN << PIN_PULL_SHIFT) + +#define PIN_SLPM_SHIFT 13 +#define PIN_SLPM_MASK (0x1 << PIN_SLPM_SHIFT) +#define PIN_SLPM(x) (((x) & PIN_SLPM_MASK) >> PIN_SLPM_SHIFT) +#define PIN_SLPM_MAKE_INPUT (NMK_GPIO_SLPM_INPUT << PIN_SLPM_SHIFT) +#define PIN_SLPM_NOCHANGE (NMK_GPIO_SLPM_NOCHANGE << PIN_SLPM_SHIFT) +/* These two replace the above in DB8500v2+ */ +#define PIN_SLPM_WAKEUP_ENABLE (NMK_GPIO_SLPM_WAKEUP_ENABLE << PIN_SLPM_SHIFT) +#define PIN_SLPM_WAKEUP_DISABLE (NMK_GPIO_SLPM_WAKEUP_DISABLE << PIN_SLPM_SHIFT) +#define PIN_SLPM_USE_MUX_SETTINGS_IN_SLEEP PIN_SLPM_WAKEUP_DISABLE + +#define PIN_SLPM_GPIO PIN_SLPM_WAKEUP_ENABLE /* In SLPM, pin is a gpio */ +#define PIN_SLPM_ALTFUNC PIN_SLPM_WAKEUP_DISABLE /* In SLPM, pin is altfunc */ + +#define PIN_DIR_SHIFT 14 +#define PIN_DIR_MASK (0x1 << PIN_DIR_SHIFT) +#define PIN_DIR(x) (((x) & PIN_DIR_MASK) >> PIN_DIR_SHIFT) +#define PIN_DIR_INPUT (0 << PIN_DIR_SHIFT) +#define PIN_DIR_OUTPUT (1 << PIN_DIR_SHIFT) + +#define PIN_VAL_SHIFT 15 +#define PIN_VAL_MASK (0x1 << PIN_VAL_SHIFT) +#define PIN_VAL(x) (((x) & PIN_VAL_MASK) >> PIN_VAL_SHIFT) +#define PIN_VAL_LOW (0 << PIN_VAL_SHIFT) +#define PIN_VAL_HIGH (1 << PIN_VAL_SHIFT) + +#define PIN_SLPM_PULL_SHIFT 16 +#define PIN_SLPM_PULL_MASK (0x7 << PIN_SLPM_PULL_SHIFT) +#define PIN_SLPM_PULL(x) \ + (((x) & PIN_SLPM_PULL_MASK) >> PIN_SLPM_PULL_SHIFT) +#define PIN_SLPM_PULL_NONE \ + ((1 + NMK_GPIO_PULL_NONE) << PIN_SLPM_PULL_SHIFT) +#define PIN_SLPM_PULL_UP \ + ((1 + NMK_GPIO_PULL_UP) << PIN_SLPM_PULL_SHIFT) +#define PIN_SLPM_PULL_DOWN \ + ((1 + NMK_GPIO_PULL_DOWN) << PIN_SLPM_PULL_SHIFT) + +#define PIN_SLPM_DIR_SHIFT 19 +#define PIN_SLPM_DIR_MASK (0x3 << PIN_SLPM_DIR_SHIFT) +#define PIN_SLPM_DIR(x) \ + (((x) & PIN_SLPM_DIR_MASK) >> PIN_SLPM_DIR_SHIFT) +#define PIN_SLPM_DIR_INPUT ((1 + 0) << PIN_SLPM_DIR_SHIFT) +#define PIN_SLPM_DIR_OUTPUT ((1 + 1) << PIN_SLPM_DIR_SHIFT) + +#define PIN_SLPM_VAL_SHIFT 21 +#define PIN_SLPM_VAL_MASK (0x3 << PIN_SLPM_VAL_SHIFT) +#define PIN_SLPM_VAL(x) \ + (((x) & PIN_SLPM_VAL_MASK) >> PIN_SLPM_VAL_SHIFT) +#define PIN_SLPM_VAL_LOW ((1 + 0) << PIN_SLPM_VAL_SHIFT) +#define PIN_SLPM_VAL_HIGH ((1 + 1) << PIN_SLPM_VAL_SHIFT) + +#define PIN_SLPM_PDIS_SHIFT 23 +#define PIN_SLPM_PDIS_MASK (0x3 << PIN_SLPM_PDIS_SHIFT) +#define PIN_SLPM_PDIS(x) \ + (((x) & PIN_SLPM_PDIS_MASK) >> PIN_SLPM_PDIS_SHIFT) +#define PIN_SLPM_PDIS_NO_CHANGE (0 << PIN_SLPM_PDIS_SHIFT) +#define PIN_SLPM_PDIS_DISABLED (1 << PIN_SLPM_PDIS_SHIFT) +#define PIN_SLPM_PDIS_ENABLED (2 << PIN_SLPM_PDIS_SHIFT) + +#define PIN_LOWEMI_SHIFT 25 +#define PIN_LOWEMI_MASK (0x1 << PIN_LOWEMI_SHIFT) +#define PIN_LOWEMI(x) (((x) & PIN_LOWEMI_MASK) >> PIN_LOWEMI_SHIFT) +#define PIN_LOWEMI_DISABLED (0 << PIN_LOWEMI_SHIFT) +#define PIN_LOWEMI_ENABLED (1 << PIN_LOWEMI_SHIFT) + +#define PIN_GPIOMODE_SHIFT 26 +#define PIN_GPIOMODE_MASK (0x1 << PIN_GPIOMODE_SHIFT) +#define PIN_GPIOMODE(x) (((x) & PIN_GPIOMODE_MASK) >> PIN_GPIOMODE_SHIFT) +#define PIN_GPIOMODE_DISABLED (0 << PIN_GPIOMODE_SHIFT) +#define PIN_GPIOMODE_ENABLED (1 << PIN_GPIOMODE_SHIFT) + +#define PIN_SLEEPMODE_SHIFT 27 +#define PIN_SLEEPMODE_MASK (0x1 << PIN_SLEEPMODE_SHIFT) +#define PIN_SLEEPMODE(x) (((x) & PIN_SLEEPMODE_MASK) >> PIN_SLEEPMODE_SHIFT) +#define PIN_SLEEPMODE_DISABLED (0 << PIN_SLEEPMODE_SHIFT) +#define PIN_SLEEPMODE_ENABLED (1 << PIN_SLEEPMODE_SHIFT) + + +/* Shortcuts. Use these instead of separate DIR, PULL, and VAL. */ +#define PIN_INPUT_PULLDOWN (PIN_DIR_INPUT | PIN_PULL_DOWN) +#define PIN_INPUT_PULLUP (PIN_DIR_INPUT | PIN_PULL_UP) +#define PIN_INPUT_NOPULL (PIN_DIR_INPUT | PIN_PULL_NONE) +#define PIN_OUTPUT_LOW (PIN_DIR_OUTPUT | PIN_VAL_LOW) +#define PIN_OUTPUT_HIGH (PIN_DIR_OUTPUT | PIN_VAL_HIGH) + +#define PIN_SLPM_INPUT_PULLDOWN (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_DOWN) +#define PIN_SLPM_INPUT_PULLUP (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_UP) +#define PIN_SLPM_INPUT_NOPULL (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_NONE) +#define PIN_SLPM_OUTPUT_LOW (PIN_SLPM_DIR_OUTPUT | PIN_SLPM_VAL_LOW) +#define PIN_SLPM_OUTPUT_HIGH (PIN_SLPM_DIR_OUTPUT | PIN_SLPM_VAL_HIGH) + +#define PIN_CFG_DEFAULT (0) + +#define PIN_CFG(num, alt) \ + (PIN_CFG_DEFAULT |\ + (PIN_NUM(num) | PIN_##alt)) + +#define PIN_CFG_INPUT(num, alt, pull) \ + (PIN_CFG_DEFAULT |\ + (PIN_NUM(num) | PIN_##alt | PIN_INPUT_##pull)) + +#define PIN_CFG_OUTPUT(num, alt, val) \ + (PIN_CFG_DEFAULT |\ + (PIN_NUM(num) | PIN_##alt | PIN_OUTPUT_##val)) + +/* + * "nmk_gpio" and "NMK_GPIO" stand for "Nomadik GPIO", leaving + * the "gpio" namespace for generic and cross-machine functions + */ + +#define GPIO_BLOCK_SHIFT 5 +#define NMK_GPIO_PER_CHIP (1 << GPIO_BLOCK_SHIFT) + +/* Register in the logic block */ +#define NMK_GPIO_DAT 0x00 +#define NMK_GPIO_DATS 0x04 +#define NMK_GPIO_DATC 0x08 +#define NMK_GPIO_PDIS 0x0c +#define NMK_GPIO_DIR 0x10 +#define NMK_GPIO_DIRS 0x14 +#define NMK_GPIO_DIRC 0x18 +#define NMK_GPIO_SLPC 0x1c +#define NMK_GPIO_AFSLA 0x20 +#define NMK_GPIO_AFSLB 0x24 +#define NMK_GPIO_LOWEMI 0x28 + +#define NMK_GPIO_RIMSC 0x40 +#define NMK_GPIO_FIMSC 0x44 +#define NMK_GPIO_IS 0x48 +#define NMK_GPIO_IC 0x4c +#define NMK_GPIO_RWIMSC 0x50 +#define NMK_GPIO_FWIMSC 0x54 +#define NMK_GPIO_WKS 0x58 +/* These appear in DB8540 and later ASICs */ +#define NMK_GPIO_EDGELEVEL 0x5C +#define NMK_GPIO_LEVEL 0x60 + +/* Alternate functions: function C is set in hw by setting both A and B */ +#define NMK_GPIO_ALT_GPIO 0 +#define NMK_GPIO_ALT_A 1 +#define NMK_GPIO_ALT_B 2 +#define NMK_GPIO_ALT_C (NMK_GPIO_ALT_A | NMK_GPIO_ALT_B) + +#define NMK_GPIO_ALT_CX_SHIFT 2 +#define NMK_GPIO_ALT_C1 ((1<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C) +#define NMK_GPIO_ALT_C2 ((2<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C) +#define NMK_GPIO_ALT_C3 ((3<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C) +#define NMK_GPIO_ALT_C4 ((4<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C) + +/* Pull up/down values */ +enum nmk_gpio_pull { + NMK_GPIO_PULL_NONE, + NMK_GPIO_PULL_UP, + NMK_GPIO_PULL_DOWN, +}; + +/* Sleep mode */ +enum nmk_gpio_slpm { + NMK_GPIO_SLPM_INPUT, + NMK_GPIO_SLPM_WAKEUP_ENABLE = NMK_GPIO_SLPM_INPUT, + NMK_GPIO_SLPM_NOCHANGE, + NMK_GPIO_SLPM_WAKEUP_DISABLE = NMK_GPIO_SLPM_NOCHANGE, +}; + +/* Older deprecated pin config API that should go away soon */ +extern int nmk_config_pin(pin_cfg_t cfg, bool sleep); +extern int nmk_config_pins(pin_cfg_t *cfgs, int num); +extern int nmk_config_pins_sleep(pin_cfg_t *cfgs, int num); +extern int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode); +extern int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull); +#ifdef CONFIG_PINCTRL_NOMADIK +extern int nmk_gpio_set_mode(int gpio, int gpio_mode); +#else +static inline int nmk_gpio_set_mode(int gpio, int gpio_mode) +{ + return -ENODEV; +} +#endif +extern int nmk_gpio_get_mode(int gpio); + +extern void nmk_gpio_wakeups_suspend(void); +extern void nmk_gpio_wakeups_resume(void); + +extern void nmk_gpio_clocks_enable(void); +extern void nmk_gpio_clocks_disable(void); + +extern void nmk_gpio_read_pull(int gpio_bank, u32 *pull_up); + +/* + * Platform data to register a block: only the initial gpio/irq number. + */ +struct nmk_gpio_platform_data { + char *name; + int first_gpio; + int first_irq; + int num_gpio; + u32 (*get_secondary_status)(unsigned int bank); + void (*set_ioforce)(bool enable); + bool supports_sleepmode; +}; + +#endif /* __PLAT_NOMADIK_GPIO */ diff --git a/include/linux/platform_data/pxa_sdhci.h b/include/linux/platform_data/pxa_sdhci.h index 59acd987ed34..27d3156d093a 100644 --- a/include/linux/platform_data/pxa_sdhci.h +++ b/include/linux/platform_data/pxa_sdhci.h @@ -38,6 +38,7 @@ * @max_speed: the maximum speed supported * @host_caps: Standard MMC host capabilities bit field. * @quirks: quirks of platfrom + * @quirks2: quirks2 of platfrom * @pm_caps: pm_caps of platfrom */ struct sdhci_pxa_platdata { @@ -48,9 +49,10 @@ struct sdhci_pxa_platdata { unsigned int ext_cd_gpio; bool ext_cd_gpio_invert; unsigned int max_speed; - unsigned int host_caps; - unsigned int host_caps2; + u32 host_caps; + u32 host_caps2; unsigned int quirks; + unsigned int quirks2; unsigned int pm_caps; }; diff --git a/include/linux/platform_data/uio_dmem_genirq.h b/include/linux/platform_data/uio_dmem_genirq.h new file mode 100644 index 000000000000..973c1bb32168 --- /dev/null +++ b/include/linux/platform_data/uio_dmem_genirq.h @@ -0,0 +1,26 @@ +/* + * include/linux/platform_data/uio_dmem_genirq.h + * + * Copyright (C) 2012 Damian Hobson-Garcia + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _UIO_DMEM_GENIRQ_H +#define _UIO_DMEM_GENIRQ_H + +#include <linux/uio_driver.h> + +struct uio_dmem_genirq_pdata { + struct uio_info uioinfo; + unsigned int *dynamic_region_sizes; + unsigned int num_dynamic_regions; +}; +#endif /* _UIO_DMEM_GENIRQ_H */ diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 5711e9525a2a..a9ded9a3c175 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -55,6 +55,7 @@ extern int platform_add_devices(struct platform_device **, int); struct platform_device_info { struct device *parent; + struct acpi_dev_node acpi_node; const char *name; int id; diff --git a/include/linux/pm.h b/include/linux/pm.h index 007e687c4f69..03d7bb145311 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -546,10 +546,9 @@ struct dev_pm_info { unsigned long active_jiffies; unsigned long suspended_jiffies; unsigned long accounting_timestamp; - struct dev_pm_qos_request *pq_req; #endif struct pm_subsys_data *subsys_data; /* Owned by the subsystem. */ - struct pm_qos_constraints *constraints; + struct dev_pm_qos *qos; }; extern void update_pm_runtime_accounting(struct device *dev); diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h index 9924ea1f22e0..5a95013905c8 100644 --- a/include/linux/pm_qos.h +++ b/include/linux/pm_qos.h @@ -20,6 +20,13 @@ enum { PM_QOS_NUM_CLASSES, }; +enum pm_qos_flags_status { + PM_QOS_FLAGS_UNDEFINED = -1, + PM_QOS_FLAGS_NONE, + PM_QOS_FLAGS_SOME, + PM_QOS_FLAGS_ALL, +}; + #define PM_QOS_DEFAULT_VALUE -1 #define PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC) @@ -27,14 +34,31 @@ enum { #define PM_QOS_NETWORK_THROUGHPUT_DEFAULT_VALUE 0 #define PM_QOS_DEV_LAT_DEFAULT_VALUE 0 +#define PM_QOS_FLAG_NO_POWER_OFF (1 << 0) +#define PM_QOS_FLAG_REMOTE_WAKEUP (1 << 1) + struct pm_qos_request { struct plist_node node; int pm_qos_class; struct delayed_work work; /* for pm_qos_update_request_timeout */ }; +struct pm_qos_flags_request { + struct list_head node; + s32 flags; /* Do not change to 64 bit */ +}; + +enum dev_pm_qos_req_type { + DEV_PM_QOS_LATENCY = 1, + DEV_PM_QOS_FLAGS, +}; + struct dev_pm_qos_request { - struct plist_node node; + enum dev_pm_qos_req_type type; + union { + struct plist_node pnode; + struct pm_qos_flags_request flr; + } data; struct device *dev; }; @@ -45,8 +69,8 @@ enum pm_qos_type { }; /* - * Note: The lockless read path depends on the CPU accessing - * target_value atomically. Atomic access is only guaranteed on all CPU + * Note: The lockless read path depends on the CPU accessing target_value + * or effective_flags atomically. Atomic access is only guaranteed on all CPU * types linux supports for 32 bit quantites */ struct pm_qos_constraints { @@ -57,6 +81,18 @@ struct pm_qos_constraints { struct blocking_notifier_head *notifiers; }; +struct pm_qos_flags { + struct list_head list; + s32 effective_flags; /* Do not change to 64 bit */ +}; + +struct dev_pm_qos { + struct pm_qos_constraints latency; + struct pm_qos_flags flags; + struct dev_pm_qos_request *latency_req; + struct dev_pm_qos_request *flags_req; +}; + /* Action requested to pm_qos_update_target */ enum pm_qos_req_action { PM_QOS_ADD_REQ, /* Add a new request */ @@ -71,6 +107,9 @@ static inline int dev_pm_qos_request_active(struct dev_pm_qos_request *req) int pm_qos_update_target(struct pm_qos_constraints *c, struct plist_node *node, enum pm_qos_req_action action, int value); +bool pm_qos_update_flags(struct pm_qos_flags *pqf, + struct pm_qos_flags_request *req, + enum pm_qos_req_action action, s32 val); void pm_qos_add_request(struct pm_qos_request *req, int pm_qos_class, s32 value); void pm_qos_update_request(struct pm_qos_request *req, @@ -86,10 +125,12 @@ int pm_qos_request_active(struct pm_qos_request *req); s32 pm_qos_read_value(struct pm_qos_constraints *c); #ifdef CONFIG_PM +enum pm_qos_flags_status __dev_pm_qos_flags(struct device *dev, s32 mask); +enum pm_qos_flags_status dev_pm_qos_flags(struct device *dev, s32 mask); s32 __dev_pm_qos_read_value(struct device *dev); s32 dev_pm_qos_read_value(struct device *dev); int dev_pm_qos_add_request(struct device *dev, struct dev_pm_qos_request *req, - s32 value); + enum dev_pm_qos_req_type type, s32 value); int dev_pm_qos_update_request(struct dev_pm_qos_request *req, s32 new_value); int dev_pm_qos_remove_request(struct dev_pm_qos_request *req); int dev_pm_qos_add_notifier(struct device *dev, @@ -103,12 +144,19 @@ void dev_pm_qos_constraints_destroy(struct device *dev); int dev_pm_qos_add_ancestor_request(struct device *dev, struct dev_pm_qos_request *req, s32 value); #else +static inline enum pm_qos_flags_status __dev_pm_qos_flags(struct device *dev, + s32 mask) + { return PM_QOS_FLAGS_UNDEFINED; } +static inline enum pm_qos_flags_status dev_pm_qos_flags(struct device *dev, + s32 mask) + { return PM_QOS_FLAGS_UNDEFINED; } static inline s32 __dev_pm_qos_read_value(struct device *dev) { return 0; } static inline s32 dev_pm_qos_read_value(struct device *dev) { return 0; } static inline int dev_pm_qos_add_request(struct device *dev, struct dev_pm_qos_request *req, + enum dev_pm_qos_req_type type, s32 value) { return 0; } static inline int dev_pm_qos_update_request(struct dev_pm_qos_request *req, @@ -144,10 +192,31 @@ static inline int dev_pm_qos_add_ancestor_request(struct device *dev, #ifdef CONFIG_PM_RUNTIME int dev_pm_qos_expose_latency_limit(struct device *dev, s32 value); void dev_pm_qos_hide_latency_limit(struct device *dev); +int dev_pm_qos_expose_flags(struct device *dev, s32 value); +void dev_pm_qos_hide_flags(struct device *dev); +int dev_pm_qos_update_flags(struct device *dev, s32 mask, bool set); + +static inline s32 dev_pm_qos_requested_latency(struct device *dev) +{ + return dev->power.qos->latency_req->data.pnode.prio; +} + +static inline s32 dev_pm_qos_requested_flags(struct device *dev) +{ + return dev->power.qos->flags_req->data.flr.flags; +} #else static inline int dev_pm_qos_expose_latency_limit(struct device *dev, s32 value) { return 0; } static inline void dev_pm_qos_hide_latency_limit(struct device *dev) {} +static inline int dev_pm_qos_expose_flags(struct device *dev, s32 value) + { return 0; } +static inline void dev_pm_qos_hide_flags(struct device *dev) {} +static inline int dev_pm_qos_update_flags(struct device *dev, s32 m, bool set) + { return 0; } + +static inline s32 dev_pm_qos_requested_latency(struct device *dev) { return 0; } +static inline s32 dev_pm_qos_requested_flags(struct device *dev) { return 0; } #endif #endif diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h index c64de9dd7631..2f694f3846a9 100644 --- a/include/linux/spi/ads7846.h +++ b/include/linux/spi/ads7846.h @@ -46,8 +46,9 @@ struct ads7846_platform_data { u16 debounce_rep; /* additional consecutive good readings * required after the first two */ int gpio_pendown; /* the GPIO used to decide the pendown - * state if get_pendown_state == NULL - */ + * state if get_pendown_state == NULL */ + int gpio_pendown_debounce; /* platform specific debounce time for + * the gpio_pendown */ int (*get_pendown_state)(void); int (*filter_init) (const struct ads7846_platform_data *pdata, void **filter_data); diff --git a/include/linux/tick.h b/include/linux/tick.h index f37fceb69b73..1a6567b48492 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -142,4 +142,10 @@ static inline u64 get_cpu_idle_time_us(int cpu, u64 *unused) { return -1; } static inline u64 get_cpu_iowait_time_us(int cpu, u64 *unused) { return -1; } # endif /* !NO_HZ */ +# ifdef CONFIG_CPU_IDLE_GOV_MENU +extern void menu_hrtimer_cancel(void); +# else +static inline void menu_hrtimer_cancel(void) {} +# endif /* CONFIG_CPU_IDLE_GOV_MENU */ + #endif diff --git a/include/media/adv7604.h b/include/media/adv7604.h index 171b957db743..dc004bc926c9 100644 --- a/include/media/adv7604.h +++ b/include/media/adv7604.h @@ -40,14 +40,6 @@ enum adv7604_op_ch_sel { ADV7604_OP_CH_SEL_RBG = 5, }; -/* Primary mode (IO register 0x01, [3:0]) */ -enum adv7604_prim_mode { - ADV7604_PRIM_MODE_COMP = 1, - ADV7604_PRIM_MODE_RGB = 2, - ADV7604_PRIM_MODE_HDMI_COMP = 5, - ADV7604_PRIM_MODE_HDMI_GR = 6, -}; - /* Input Color Space (IO register 0x02, [7:4]) */ enum adv7604_inp_color_space { ADV7604_INP_COLOR_SPACE_LIM_RGB = 0, @@ -103,9 +95,6 @@ struct adv7604_platform_data { /* Bus rotation and reordering */ enum adv7604_op_ch_sel op_ch_sel; - /* Primary mode */ - enum adv7604_prim_mode prim_mode; - /* Select output format */ enum adv7604_op_format_sel op_format_sel; @@ -142,6 +131,16 @@ struct adv7604_platform_data { u8 i2c_vdp; }; +/* + * Mode of operation. + * This is used as the input argument of the s_routing video op. + */ +enum adv7604_mode { + ADV7604_MODE_COMP, + ADV7604_MODE_GR, + ADV7604_MODE_HDMI, +}; + #define V4L2_CID_ADV_RX_ANALOG_SAMPLING_PHASE (V4L2_CID_DV_CLASS_BASE + 0x1000) #define V4L2_CID_ADV_RX_FREE_RUN_COLOR_MANUAL (V4L2_CID_DV_CLASS_BASE + 0x1001) #define V4L2_CID_ADV_RX_FREE_RUN_COLOR (V4L2_CID_DV_CLASS_BASE + 0x1002) diff --git a/include/net/tcp.h b/include/net/tcp.h index 6feeccd83dd7..4af45e33105d 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -525,6 +525,7 @@ static inline __u32 cookie_v6_init_sequence(struct sock *sk, extern void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss, int nonagle); extern bool tcp_may_send_now(struct sock *sk); +extern int __tcp_retransmit_skb(struct sock *, struct sk_buff *); extern int tcp_retransmit_skb(struct sock *, struct sk_buff *); extern void tcp_retransmit_timer(struct sock *sk); extern void tcp_xmit_retransmit_queue(struct sock *); diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 6f0ba01afe73..63445ede48bb 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1351,7 +1351,7 @@ struct xfrm6_tunnel { }; extern void xfrm_init(void); -extern void xfrm4_init(int rt_hash_size); +extern void xfrm4_init(void); extern int xfrm_state_init(struct net *net); extern void xfrm_state_fini(struct net *net); extern void xfrm4_state_init(void); diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 88fae8d20154..55367b04dc94 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -135,6 +135,8 @@ struct scsi_device { * because we did a bus reset. */ unsigned use_10_for_rw:1; /* first try 10-byte read / write */ unsigned use_10_for_ms:1; /* first try 10-byte mode sense/select */ + unsigned no_report_opcodes:1; /* no REPORT SUPPORTED OPERATION CODES */ + unsigned no_write_same:1; /* no WRITE SAME command */ unsigned skip_ms_page_8:1; /* do not use MODE SENSE page 0x08 */ unsigned skip_ms_page_3f:1; /* do not use MODE SENSE page 0x3f */ unsigned skip_vpd_pages:1; /* do not read VPD pages */ @@ -362,6 +364,8 @@ extern int scsi_test_unit_ready(struct scsi_device *sdev, int timeout, int retries, struct scsi_sense_hdr *sshdr); extern int scsi_get_vpd_page(struct scsi_device *, u8 page, unsigned char *buf, int buf_len); +extern int scsi_report_opcode(struct scsi_device *sdev, unsigned char *buffer, + unsigned int len, unsigned char opcode); extern int scsi_device_set_state(struct scsi_device *sdev, enum scsi_device_state state); extern struct scsi_event *sdev_evt_alloc(enum scsi_device_event evt_type, diff --git a/include/trace/events/gfpflags.h b/include/trace/events/gfpflags.h index 9391706e9254..d6fd8e5b14b7 100644 --- a/include/trace/events/gfpflags.h +++ b/include/trace/events/gfpflags.h @@ -36,6 +36,7 @@ {(unsigned long)__GFP_RECLAIMABLE, "GFP_RECLAIMABLE"}, \ {(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"}, \ {(unsigned long)__GFP_NOTRACK, "GFP_NOTRACK"}, \ + {(unsigned long)__GFP_NO_KSWAPD, "GFP_NO_KSWAPD"}, \ {(unsigned long)__GFP_OTHER_NODE, "GFP_OTHER_NODE"} \ ) : "GFP_NOWAIT" diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index e194387ef784..19e765fbfef7 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -415,3 +415,4 @@ header-y += wireless.h header-y += x25.h header-y += xattr.h header-y += xfrm.h +header-y += hw_breakpoint.h diff --git a/include/uapi/linux/hw_breakpoint.h b/include/uapi/linux/hw_breakpoint.h new file mode 100644 index 000000000000..b04000a2296a --- /dev/null +++ b/include/uapi/linux/hw_breakpoint.h @@ -0,0 +1,30 @@ +#ifndef _UAPI_LINUX_HW_BREAKPOINT_H +#define _UAPI_LINUX_HW_BREAKPOINT_H + +enum { + HW_BREAKPOINT_LEN_1 = 1, + HW_BREAKPOINT_LEN_2 = 2, + HW_BREAKPOINT_LEN_4 = 4, + HW_BREAKPOINT_LEN_8 = 8, +}; + +enum { + HW_BREAKPOINT_EMPTY = 0, + HW_BREAKPOINT_R = 1, + HW_BREAKPOINT_W = 2, + HW_BREAKPOINT_RW = HW_BREAKPOINT_R | HW_BREAKPOINT_W, + HW_BREAKPOINT_X = 4, + HW_BREAKPOINT_INVALID = HW_BREAKPOINT_RW | HW_BREAKPOINT_X, +}; + +enum bp_type_idx { + TYPE_INST = 0, +#ifdef CONFIG_HAVE_MIXED_BREAKPOINTS_REGS + TYPE_DATA = 0, +#else + TYPE_DATA = 1, +#endif + TYPE_MAX +}; + +#endif /* _UAPI_LINUX_HW_BREAKPOINT_H */ |