/* * 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, }; /** * struct ps3_system_bus_device - a device on the system bus */ struct ps3_system_bus_device { enum ps3_match_id match_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; 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