diff options
author | Geoff Levand <geoffrey.levand@am.sony.com> | 2006-11-23 00:46:51 +0100 |
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committer | Paul Mackerras <paulus@samba.org> | 2006-12-04 20:40:42 +1100 |
commit | f58a9d171a346afb1b09190427e6c28c6118703e (patch) | |
tree | c58029f610ba1e7a8680d09a8cdbdb737dbc166b /include/asm-powerpc/ps3.h | |
parent | a985239bdf017e00e985c3a31149d6ae128fdc5f (diff) |
[POWERPC] ps3: add support for ps3 platform
Adds the core platform support for the PS3 game console and other devices
using the PS3 hypervisor.
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Diffstat (limited to 'include/asm-powerpc/ps3.h')
-rw-r--r-- | include/asm-powerpc/ps3.h | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/include/asm-powerpc/ps3.h b/include/asm-powerpc/ps3.h new file mode 100644 index 00000000000..d0109ffac50 --- /dev/null +++ b/include/asm-powerpc/ps3.h @@ -0,0 +1,250 @@ +/* + * 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/compiler.h> /* for __deprecated */ +#include <linux/init.h> +#include <linux/types.h> +#include <linux/device.h> + +/** + * 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 |