/* * 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 /* for __deprecated */ #include #include #include /** * 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 */ int ps3_alloc_io_irq(unsigned int interrupt_id, unsigned int *virq); int ps3_free_io_irq(unsigned int virq); int ps3_alloc_event_irq(unsigned int *virq); int ps3_free_event_irq(unsigned int virq); int ps3_send_event_locally(unsigned int virq); int ps3_connect_event_irq(const struct ps3_device_id *did, unsigned int interrupt_id, unsigned int *virq); int ps3_disconnect_event_irq(const struct ps3_device_id *did, unsigned int interrupt_id, unsigned int virq); int ps3_alloc_vuart_irq(void* virt_addr_bmp, unsigned int *virq); int ps3_free_vuart_irq(unsigned int virq); int ps3_alloc_spe_irq(unsigned long spe_id, unsigned int class, unsigned int *virq); int ps3_free_spe_irq(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 } #endif