| /* |
| * 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> |
| |
| union ps3_firmware_version { |
| u64 raw; |
| struct { |
| u16 pad; |
| u16 major; |
| u16 minor; |
| u16 rev; |
| }; |
| }; |
| |
| int ps3_get_firmware_version(union ps3_firmware_version *v); |
| |
| /* '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); |
| |
| /** |
| * struct ps3_device_id - HV bus device identifier from the system repository |
| * @bus_id: HV bus id, {1..} (zero invalid) |
| * @dev_id: HV device id, {0..} |
| */ |
| |
| struct ps3_device_id { |
| unsigned int bus_id; |
| unsigned int dev_id; |
| }; |
| |
| |
| /* 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 - 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. |
| * @chunk_list: Opaque variable used by the ioc page manager. |
| */ |
| |
| struct ps3_dma_region { |
| struct ps3_device_id did; |
| enum ps3_dma_page_size page_size; |
| enum ps3_dma_region_type region_type; |
| unsigned long bus_addr; |
| unsigned long len; |
| struct { |
| spinlock_t lock; |
| struct list_head head; |
| } chunk_list; |
| }; |
| |
| /** |
| * struct ps3_dma_region_init - Helper to initialize structure variables |
| * |
| * Helper to properly initialize variables prior to calling |
| * ps3_system_bus_device_register. |
| */ |
| |
| static inline void ps3_dma_region_init(struct ps3_dma_region *r, |
| const struct ps3_device_id* did, enum ps3_dma_page_size page_size, |
| enum ps3_dma_region_type region_type) |
| { |
| r->did = *did; |
| r->page_size = page_size; |
| r->region_type = region_type; |
| } |
| 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); |
| 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 - a per device mmio state variables structure |
| * |
| * Current systems can be supported with a single region per device. |
| */ |
| |
| struct ps3_mmio_region { |
| struct ps3_device_id did; |
| unsigned long bus_addr; |
| unsigned long len; |
| enum ps3_mmio_page_size page_size; |
| unsigned long lpar_addr; |
| }; |
| |
| /** |
| * struct ps3_mmio_region_init - Helper to initialize structure variables |
| * |
| * Helper to properly initialize variables prior to calling |
| * ps3_system_bus_device_register. |
| */ |
| |
| static inline void ps3_mmio_region_init(struct ps3_mmio_region *r, |
| const struct ps3_device_id* did, unsigned long bus_addr, |
| unsigned long len, enum ps3_mmio_page_size page_size) |
| { |
| r->did = *did; |
| r->bus_addr = bus_addr; |
| r->len = len; |
| r->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_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet, |
| unsigned int *virq); |
| int ps3_virq_destroy(unsigned int virq); |
| 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(enum ps3_cpu_binding cpu, |
| const struct ps3_device_id *did, unsigned int interrupt_id, |
| unsigned int *virq); |
| int ps3_sb_event_receive_port_destroy(const struct ps3_device_id *did, |
| unsigned int interrupt_id, 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_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_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, |
| PS3_MATCH_ID_GELIC, |
| PS3_MATCH_ID_AV_SETTINGS, |
| PS3_MATCH_ID_SYSTEM_MANAGER, |
| }; |
| |
| /** |
| * struct ps3_system_bus_device - a device on the system bus |
| */ |
| |
| struct ps3_system_bus_device { |
| enum ps3_match_id match_id; |
| struct ps3_device_id did; |
| unsigned int interrupt_id; |
| /* struct iommu_table *iommu_table; -- waiting for Ben's cleanups */ |
| struct ps3_dma_region *d_region; |
| struct ps3_mmio_region *m_region; |
| struct device core; |
| }; |
| |
| /** |
| * 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 (*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 *to_ps3_system_bus_driver( |
| struct device_driver *_drv) |
| { |
| return container_of(_drv, struct ps3_system_bus_driver, core); |
| } |
| static inline struct ps3_system_bus_device *to_ps3_system_bus_device( |
| struct device *_dev) |
| { |
| return container_of(_dev, struct ps3_system_bus_device, core); |
| } |
| |
| /** |
| * 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; |
| |
| /* vuart routines */ |
| |
| struct ps3_vuart_port_priv; |
| |
| /** |
| * struct ps3_vuart_port_device - a device on a vuart port |
| */ |
| |
| struct ps3_vuart_port_device { |
| enum ps3_match_id match_id; |
| struct device core; |
| struct ps3_vuart_port_priv* priv; /* private driver variables */ |
| |
| }; |
| |
| int ps3_vuart_port_device_register(struct ps3_vuart_port_device *dev); |
| |
| /* system manager */ |
| |
| void ps3_sys_manager_restart(void); |
| void ps3_sys_manager_power_off(void); |
| |
| struct ps3_prealloc { |
| const char *name; |
| void *address; |
| unsigned long size; |
| unsigned long align; |
| }; |
| |
| extern struct ps3_prealloc ps3fb_videomemory; |
| |
| #endif |