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Diffstat (limited to 'arch/powerpc/include/asm/ps3.h')
| -rw-r--r-- | arch/powerpc/include/asm/ps3.h | 519 |
1 files changed, 519 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h new file mode 100644 index 000000000000..f9e34c493cbb --- /dev/null +++ b/arch/powerpc/include/asm/ps3.h @@ -0,0 +1,519 @@ +/* + * PS3 platform declarations. + * + * Copyright (C) 2006 Sony Computer Entertainment Inc. + * Copyright 2006 Sony Corp. + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#if !defined(_ASM_POWERPC_PS3_H) +#define _ASM_POWERPC_PS3_H + +#include <linux/init.h> +#include <linux/types.h> +#include <linux/device.h> +#include "cell-pmu.h" + +union ps3_firmware_version { + u64 raw; + struct { + u16 pad; + u16 major; + u16 minor; + u16 rev; + }; +}; + +void ps3_get_firmware_version(union ps3_firmware_version *v); +int ps3_compare_firmware_version(u16 major, u16 minor, u16 rev); + +/* 'Other OS' area */ + +enum ps3_param_av_multi_out { + PS3_PARAM_AV_MULTI_OUT_NTSC = 0, + PS3_PARAM_AV_MULTI_OUT_PAL_RGB = 1, + PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR = 2, + PS3_PARAM_AV_MULTI_OUT_SECAM = 3, +}; + +enum ps3_param_av_multi_out ps3_os_area_get_av_multi_out(void); + +/* dma routines */ + +enum ps3_dma_page_size { + PS3_DMA_4K = 12U, + PS3_DMA_64K = 16U, + PS3_DMA_1M = 20U, + PS3_DMA_16M = 24U, +}; + +enum ps3_dma_region_type { + PS3_DMA_OTHER = 0, + PS3_DMA_INTERNAL = 2, +}; + +struct ps3_dma_region_ops; + +/** + * struct ps3_dma_region - A per device dma state variables structure + * @did: The HV device id. + * @page_size: The ioc pagesize. + * @region_type: The HV region type. + * @bus_addr: The 'translated' bus address of the region. + * @len: The length in bytes of the region. + * @offset: The offset from the start of memory of the region. + * @ioid: The IOID of the device who owns this region + * @chunk_list: Opaque variable used by the ioc page manager. + * @region_ops: struct ps3_dma_region_ops - dma region operations + */ + +struct ps3_dma_region { + struct ps3_system_bus_device *dev; + /* device variables */ + const struct ps3_dma_region_ops *region_ops; + unsigned char ioid; + enum ps3_dma_page_size page_size; + enum ps3_dma_region_type region_type; + unsigned long len; + unsigned long offset; + + /* driver variables (set by ps3_dma_region_create) */ + unsigned long bus_addr; + struct { + spinlock_t lock; + struct list_head head; + } chunk_list; +}; + +struct ps3_dma_region_ops { + int (*create)(struct ps3_dma_region *); + int (*free)(struct ps3_dma_region *); + int (*map)(struct ps3_dma_region *, + unsigned long virt_addr, + unsigned long len, + unsigned long *bus_addr, + u64 iopte_pp); + int (*unmap)(struct ps3_dma_region *, + unsigned long bus_addr, + unsigned long len); +}; +/** + * struct ps3_dma_region_init - Helper to initialize structure variables + * + * Helper to properly initialize variables prior to calling + * ps3_system_bus_device_register. + */ + +struct ps3_system_bus_device; + +int ps3_dma_region_init(struct ps3_system_bus_device *dev, + struct ps3_dma_region *r, enum ps3_dma_page_size page_size, + enum ps3_dma_region_type region_type, void *addr, unsigned long len); +int ps3_dma_region_create(struct ps3_dma_region *r); +int ps3_dma_region_free(struct ps3_dma_region *r); +int ps3_dma_map(struct ps3_dma_region *r, unsigned long virt_addr, + unsigned long len, unsigned long *bus_addr, + u64 iopte_pp); +int ps3_dma_unmap(struct ps3_dma_region *r, unsigned long bus_addr, + unsigned long len); + +/* mmio routines */ + +enum ps3_mmio_page_size { + PS3_MMIO_4K = 12U, + PS3_MMIO_64K = 16U +}; + +struct ps3_mmio_region_ops; +/** + * struct ps3_mmio_region - a per device mmio state variables structure + * + * Current systems can be supported with a single region per device. + */ + +struct ps3_mmio_region { + struct ps3_system_bus_device *dev; + const struct ps3_mmio_region_ops *mmio_ops; + unsigned long bus_addr; + unsigned long len; + enum ps3_mmio_page_size page_size; + unsigned long lpar_addr; +}; + +struct ps3_mmio_region_ops { + int (*create)(struct ps3_mmio_region *); + int (*free)(struct ps3_mmio_region *); +}; +/** + * struct ps3_mmio_region_init - Helper to initialize structure variables + * + * Helper to properly initialize variables prior to calling + * ps3_system_bus_device_register. + */ + +int ps3_mmio_region_init(struct ps3_system_bus_device *dev, + struct ps3_mmio_region *r, unsigned long bus_addr, unsigned long len, + enum ps3_mmio_page_size page_size); +int ps3_mmio_region_create(struct ps3_mmio_region *r); +int ps3_free_mmio_region(struct ps3_mmio_region *r); +unsigned long ps3_mm_phys_to_lpar(unsigned long phys_addr); + +/* inrerrupt routines */ + +enum ps3_cpu_binding { + PS3_BINDING_CPU_ANY = -1, + PS3_BINDING_CPU_0 = 0, + PS3_BINDING_CPU_1 = 1, +}; + +int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet, + unsigned int *virq); +int ps3_irq_plug_destroy(unsigned int virq); +int ps3_event_receive_port_setup(enum ps3_cpu_binding cpu, unsigned int *virq); +int ps3_event_receive_port_destroy(unsigned int virq); +int ps3_send_event_locally(unsigned int virq); + +int ps3_io_irq_setup(enum ps3_cpu_binding cpu, unsigned int interrupt_id, + unsigned int *virq); +int ps3_io_irq_destroy(unsigned int virq); +int ps3_vuart_irq_setup(enum ps3_cpu_binding cpu, void* virt_addr_bmp, + unsigned int *virq); +int ps3_vuart_irq_destroy(unsigned int virq); +int ps3_spe_irq_setup(enum ps3_cpu_binding cpu, unsigned long spe_id, + unsigned int class, unsigned int *virq); +int ps3_spe_irq_destroy(unsigned int virq); + +int ps3_sb_event_receive_port_setup(struct ps3_system_bus_device *dev, + enum ps3_cpu_binding cpu, unsigned int *virq); +int ps3_sb_event_receive_port_destroy(struct ps3_system_bus_device *dev, + unsigned int virq); + +/* lv1 result codes */ + +enum lv1_result { + LV1_SUCCESS = 0, + /* not used -1 */ + LV1_RESOURCE_SHORTAGE = -2, + LV1_NO_PRIVILEGE = -3, + LV1_DENIED_BY_POLICY = -4, + LV1_ACCESS_VIOLATION = -5, + LV1_NO_ENTRY = -6, + LV1_DUPLICATE_ENTRY = -7, + LV1_TYPE_MISMATCH = -8, + LV1_BUSY = -9, + LV1_EMPTY = -10, + LV1_WRONG_STATE = -11, + /* not used -12 */ + LV1_NO_MATCH = -13, + LV1_ALREADY_CONNECTED = -14, + LV1_UNSUPPORTED_PARAMETER_VALUE = -15, + LV1_CONDITION_NOT_SATISFIED = -16, + LV1_ILLEGAL_PARAMETER_VALUE = -17, + LV1_BAD_OPTION = -18, + LV1_IMPLEMENTATION_LIMITATION = -19, + LV1_NOT_IMPLEMENTED = -20, + LV1_INVALID_CLASS_ID = -21, + LV1_CONSTRAINT_NOT_SATISFIED = -22, + LV1_ALIGNMENT_ERROR = -23, + LV1_HARDWARE_ERROR = -24, + LV1_INVALID_DATA_FORMAT = -25, + LV1_INVALID_OPERATION = -26, + LV1_INTERNAL_ERROR = -32768, +}; + +static inline const char* ps3_result(int result) +{ +#if defined(DEBUG) + switch (result) { + case LV1_SUCCESS: + return "LV1_SUCCESS (0)"; + case -1: + return "** unknown result ** (-1)"; + case LV1_RESOURCE_SHORTAGE: + return "LV1_RESOURCE_SHORTAGE (-2)"; + case LV1_NO_PRIVILEGE: + return "LV1_NO_PRIVILEGE (-3)"; + case LV1_DENIED_BY_POLICY: + return "LV1_DENIED_BY_POLICY (-4)"; + case LV1_ACCESS_VIOLATION: + return "LV1_ACCESS_VIOLATION (-5)"; + case LV1_NO_ENTRY: + return "LV1_NO_ENTRY (-6)"; + case LV1_DUPLICATE_ENTRY: + return "LV1_DUPLICATE_ENTRY (-7)"; + case LV1_TYPE_MISMATCH: + return "LV1_TYPE_MISMATCH (-8)"; + case LV1_BUSY: + return "LV1_BUSY (-9)"; + case LV1_EMPTY: + return "LV1_EMPTY (-10)"; + case LV1_WRONG_STATE: + return "LV1_WRONG_STATE (-11)"; + case -12: + return "** unknown result ** (-12)"; + case LV1_NO_MATCH: + return "LV1_NO_MATCH (-13)"; + case LV1_ALREADY_CONNECTED: + return "LV1_ALREADY_CONNECTED (-14)"; + case LV1_UNSUPPORTED_PARAMETER_VALUE: + return "LV1_UNSUPPORTED_PARAMETER_VALUE (-15)"; + case LV1_CONDITION_NOT_SATISFIED: + return "LV1_CONDITION_NOT_SATISFIED (-16)"; + case LV1_ILLEGAL_PARAMETER_VALUE: + return "LV1_ILLEGAL_PARAMETER_VALUE (-17)"; + case LV1_BAD_OPTION: + return "LV1_BAD_OPTION (-18)"; + case LV1_IMPLEMENTATION_LIMITATION: + return "LV1_IMPLEMENTATION_LIMITATION (-19)"; + case LV1_NOT_IMPLEMENTED: + return "LV1_NOT_IMPLEMENTED (-20)"; + case LV1_INVALID_CLASS_ID: + return "LV1_INVALID_CLASS_ID (-21)"; + case LV1_CONSTRAINT_NOT_SATISFIED: + return "LV1_CONSTRAINT_NOT_SATISFIED (-22)"; + case LV1_ALIGNMENT_ERROR: + return "LV1_ALIGNMENT_ERROR (-23)"; + case LV1_HARDWARE_ERROR: + return "LV1_HARDWARE_ERROR (-24)"; + case LV1_INVALID_DATA_FORMAT: + return "LV1_INVALID_DATA_FORMAT (-25)"; + case LV1_INVALID_OPERATION: + return "LV1_INVALID_OPERATION (-26)"; + case LV1_INTERNAL_ERROR: + return "LV1_INTERNAL_ERROR (-32768)"; + default: + BUG(); + return "** unknown result **"; + }; +#else + return ""; +#endif +} + +/* system bus routines */ + +enum ps3_match_id { + PS3_MATCH_ID_EHCI = 1, + PS3_MATCH_ID_OHCI = 2, + PS3_MATCH_ID_GELIC = 3, + PS3_MATCH_ID_AV_SETTINGS = 4, + PS3_MATCH_ID_SYSTEM_MANAGER = 5, + PS3_MATCH_ID_STOR_DISK = 6, + PS3_MATCH_ID_STOR_ROM = 7, + PS3_MATCH_ID_STOR_FLASH = 8, + PS3_MATCH_ID_SOUND = 9, + PS3_MATCH_ID_GRAPHICS = 10, + PS3_MATCH_ID_LPM = 11, +}; + +#define PS3_MODULE_ALIAS_EHCI "ps3:1" +#define PS3_MODULE_ALIAS_OHCI "ps3:2" +#define PS3_MODULE_ALIAS_GELIC "ps3:3" +#define PS3_MODULE_ALIAS_AV_SETTINGS "ps3:4" +#define PS3_MODULE_ALIAS_SYSTEM_MANAGER "ps3:5" +#define PS3_MODULE_ALIAS_STOR_DISK "ps3:6" +#define PS3_MODULE_ALIAS_STOR_ROM "ps3:7" +#define PS3_MODULE_ALIAS_STOR_FLASH "ps3:8" +#define PS3_MODULE_ALIAS_SOUND "ps3:9" +#define PS3_MODULE_ALIAS_GRAPHICS "ps3:10" +#define PS3_MODULE_ALIAS_LPM "ps3:11" + +enum ps3_system_bus_device_type { + PS3_DEVICE_TYPE_IOC0 = 1, + PS3_DEVICE_TYPE_SB, + PS3_DEVICE_TYPE_VUART, + PS3_DEVICE_TYPE_LPM, +}; + +enum ps3_match_sub_id { + /* for PS3_MATCH_ID_GRAPHICS */ + PS3_MATCH_SUB_ID_FB = 1, +}; + +/** + * struct ps3_system_bus_device - a device on the system bus + */ + +struct ps3_system_bus_device { + enum ps3_match_id match_id; + enum ps3_match_sub_id match_sub_id; + enum ps3_system_bus_device_type dev_type; + + u64 bus_id; /* SB */ + u64 dev_id; /* SB */ + unsigned int interrupt_id; /* SB */ + struct ps3_dma_region *d_region; /* SB, IOC0 */ + struct ps3_mmio_region *m_region; /* SB, IOC0*/ + unsigned int port_number; /* VUART */ + struct { /* LPM */ + u64 node_id; + u64 pu_id; + u64 rights; + } lpm; + +/* struct iommu_table *iommu_table; -- waiting for BenH's cleanups */ + struct device core; + void *driver_priv; /* private driver variables */ +}; + +int ps3_open_hv_device(struct ps3_system_bus_device *dev); +int ps3_close_hv_device(struct ps3_system_bus_device *dev); + +/** + * struct ps3_system_bus_driver - a driver for a device on the system bus + */ + +struct ps3_system_bus_driver { + enum ps3_match_id match_id; + enum ps3_match_sub_id match_sub_id; + struct device_driver core; + int (*probe)(struct ps3_system_bus_device *); + int (*remove)(struct ps3_system_bus_device *); + int (*shutdown)(struct ps3_system_bus_device *); +/* int (*suspend)(struct ps3_system_bus_device *, pm_message_t); */ +/* int (*resume)(struct ps3_system_bus_device *); */ +}; + +int ps3_system_bus_device_register(struct ps3_system_bus_device *dev); +int ps3_system_bus_driver_register(struct ps3_system_bus_driver *drv); +void ps3_system_bus_driver_unregister(struct ps3_system_bus_driver *drv); + +static inline struct ps3_system_bus_driver *ps3_drv_to_system_bus_drv( + struct device_driver *_drv) +{ + return container_of(_drv, struct ps3_system_bus_driver, core); +} +static inline struct ps3_system_bus_device *ps3_dev_to_system_bus_dev( + struct device *_dev) +{ + return container_of(_dev, struct ps3_system_bus_device, core); +} +static inline struct ps3_system_bus_driver * + ps3_system_bus_dev_to_system_bus_drv(struct ps3_system_bus_device *_dev) +{ + BUG_ON(!_dev); + BUG_ON(!_dev->core.driver); + return ps3_drv_to_system_bus_drv(_dev->core.driver); +} + +/** + * ps3_system_bus_set_drvdata - + * @dev: device structure + * @data: Data to set + */ + +static inline void ps3_system_bus_set_driver_data( + struct ps3_system_bus_device *dev, void *data) +{ + dev->core.driver_data = data; +} +static inline void *ps3_system_bus_get_driver_data( + struct ps3_system_bus_device *dev) +{ + return dev->core.driver_data; +} + +/* These two need global scope for get_dma_ops(). */ + +extern struct bus_type ps3_system_bus_type; + +/* system manager */ + +struct ps3_sys_manager_ops { + struct ps3_system_bus_device *dev; + void (*power_off)(struct ps3_system_bus_device *dev); + void (*restart)(struct ps3_system_bus_device *dev); +}; + +void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops); +void __noreturn ps3_sys_manager_power_off(void); +void __noreturn ps3_sys_manager_restart(void); +void __noreturn ps3_sys_manager_halt(void); +int ps3_sys_manager_get_wol(void); +void ps3_sys_manager_set_wol(int state); + +struct ps3_prealloc { + const char *name; + void *address; + unsigned long size; + unsigned long align; +}; + +extern struct ps3_prealloc ps3fb_videomemory; +extern struct ps3_prealloc ps3flash_bounce_buffer; + +/* logical performance monitor */ + +/** + * enum ps3_lpm_rights - Rigths granted by the system policy module. + * + * @PS3_LPM_RIGHTS_USE_LPM: The right to use the lpm. + * @PS3_LPM_RIGHTS_USE_TB: The right to use the internal trace buffer. + */ + +enum ps3_lpm_rights { + PS3_LPM_RIGHTS_USE_LPM = 0x001, + PS3_LPM_RIGHTS_USE_TB = 0x100, +}; + +/** + * enum ps3_lpm_tb_type - Type of trace buffer lv1 should use. + * + * @PS3_LPM_TB_TYPE_NONE: Do not use a trace buffer. + * @PS3_LPM_RIGHTS_USE_TB: Use the lv1 internal trace buffer. Must have + * rights @PS3_LPM_RIGHTS_USE_TB. + */ + +enum ps3_lpm_tb_type { + PS3_LPM_TB_TYPE_NONE = 0, + PS3_LPM_TB_TYPE_INTERNAL = 1, +}; + +int ps3_lpm_open(enum ps3_lpm_tb_type tb_type, void *tb_cache, + u64 tb_cache_size); +int ps3_lpm_close(void); +int ps3_lpm_copy_tb(unsigned long offset, void *buf, unsigned long count, + unsigned long *bytes_copied); +int ps3_lpm_copy_tb_to_user(unsigned long offset, void __user *buf, + unsigned long count, unsigned long *bytes_copied); +void ps3_set_bookmark(u64 bookmark); +void ps3_set_pm_bookmark(u64 tag, u64 incident, u64 th_id); +int ps3_set_signal(u64 rtas_signal_group, u8 signal_bit, u16 sub_unit, + u8 bus_word); + +u32 ps3_read_phys_ctr(u32 cpu, u32 phys_ctr); +void ps3_write_phys_ctr(u32 cpu, u32 phys_ctr, u32 val); +u32 ps3_read_ctr(u32 cpu, u32 ctr); +void ps3_write_ctr(u32 cpu, u32 ctr, u32 val); + +u32 ps3_read_pm07_control(u32 cpu, u32 ctr); +void ps3_write_pm07_control(u32 cpu, u32 ctr, u32 val); +u32 ps3_read_pm(u32 cpu, enum pm_reg_name reg); +void ps3_write_pm(u32 cpu, enum pm_reg_name reg, u32 val); + +u32 ps3_get_ctr_size(u32 cpu, u32 phys_ctr); +void ps3_set_ctr_size(u32 cpu, u32 phys_ctr, u32 ctr_size); + +void ps3_enable_pm(u32 cpu); +void ps3_disable_pm(u32 cpu); +void ps3_enable_pm_interrupts(u32 cpu, u32 thread, u32 mask); +void ps3_disable_pm_interrupts(u32 cpu); + +u32 ps3_get_and_clear_pm_interrupts(u32 cpu); +void ps3_sync_irq(int node); +u32 ps3_get_hw_thread_id(int cpu); +u64 ps3_get_spe_id(void *arg); + +#endif |
