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521 lines
15 KiB
521 lines
15 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* PS3 platform declarations. |
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* |
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* Copyright (C) 2006 Sony Computer Entertainment Inc. |
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* Copyright 2006 Sony Corp. |
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*/ |
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#if !defined(_ASM_POWERPC_PS3_H) |
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#define _ASM_POWERPC_PS3_H |
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#include <linux/types.h> |
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#include <linux/device.h> |
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#include <asm/cell-pmu.h> |
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union ps3_firmware_version { |
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u64 raw; |
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struct { |
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u16 pad; |
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u16 major; |
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u16 minor; |
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u16 rev; |
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}; |
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}; |
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void ps3_get_firmware_version(union ps3_firmware_version *v); |
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int ps3_compare_firmware_version(u16 major, u16 minor, u16 rev); |
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/* 'Other OS' area */ |
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enum ps3_param_av_multi_out { |
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PS3_PARAM_AV_MULTI_OUT_NTSC = 0, |
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PS3_PARAM_AV_MULTI_OUT_PAL_RGB = 1, |
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PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR = 2, |
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PS3_PARAM_AV_MULTI_OUT_SECAM = 3, |
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}; |
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enum ps3_param_av_multi_out ps3_os_area_get_av_multi_out(void); |
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extern u64 ps3_os_area_get_rtc_diff(void); |
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extern void ps3_os_area_set_rtc_diff(u64 rtc_diff); |
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struct ps3_os_area_flash_ops { |
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ssize_t (*read)(void *buf, size_t count, loff_t pos); |
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ssize_t (*write)(const void *buf, size_t count, loff_t pos); |
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}; |
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extern void ps3_os_area_flash_register(const struct ps3_os_area_flash_ops *ops); |
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/* dma routines */ |
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enum ps3_dma_page_size { |
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PS3_DMA_4K = 12U, |
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PS3_DMA_64K = 16U, |
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PS3_DMA_1M = 20U, |
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PS3_DMA_16M = 24U, |
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}; |
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enum ps3_dma_region_type { |
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PS3_DMA_OTHER = 0, |
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PS3_DMA_INTERNAL = 2, |
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}; |
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struct ps3_dma_region_ops; |
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/** |
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* struct ps3_dma_region - A per device dma state variables structure |
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* @did: The HV device id. |
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* @page_size: The ioc pagesize. |
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* @region_type: The HV region type. |
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* @bus_addr: The 'translated' bus address of the region. |
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* @len: The length in bytes of the region. |
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* @offset: The offset from the start of memory of the region. |
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* @dma_mask: Device dma_mask. |
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* @ioid: The IOID of the device who owns this region |
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* @chunk_list: Opaque variable used by the ioc page manager. |
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* @region_ops: struct ps3_dma_region_ops - dma region operations |
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*/ |
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struct ps3_dma_region { |
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struct ps3_system_bus_device *dev; |
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/* device variables */ |
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const struct ps3_dma_region_ops *region_ops; |
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unsigned char ioid; |
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enum ps3_dma_page_size page_size; |
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enum ps3_dma_region_type region_type; |
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unsigned long len; |
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unsigned long offset; |
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u64 dma_mask; |
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/* driver variables (set by ps3_dma_region_create) */ |
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unsigned long bus_addr; |
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struct { |
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spinlock_t lock; |
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struct list_head head; |
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} chunk_list; |
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}; |
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struct ps3_dma_region_ops { |
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int (*create)(struct ps3_dma_region *); |
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int (*free)(struct ps3_dma_region *); |
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int (*map)(struct ps3_dma_region *, |
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unsigned long virt_addr, |
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unsigned long len, |
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dma_addr_t *bus_addr, |
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u64 iopte_pp); |
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int (*unmap)(struct ps3_dma_region *, |
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dma_addr_t bus_addr, |
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unsigned long len); |
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}; |
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/** |
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* struct ps3_dma_region_init - Helper to initialize structure variables |
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* |
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* Helper to properly initialize variables prior to calling |
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* ps3_system_bus_device_register. |
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*/ |
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struct ps3_system_bus_device; |
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int ps3_dma_region_init(struct ps3_system_bus_device *dev, |
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struct ps3_dma_region *r, enum ps3_dma_page_size page_size, |
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enum ps3_dma_region_type region_type, void *addr, unsigned long len); |
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int ps3_dma_region_create(struct ps3_dma_region *r); |
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int ps3_dma_region_free(struct ps3_dma_region *r); |
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int ps3_dma_map(struct ps3_dma_region *r, unsigned long virt_addr, |
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unsigned long len, dma_addr_t *bus_addr, |
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u64 iopte_pp); |
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int ps3_dma_unmap(struct ps3_dma_region *r, dma_addr_t bus_addr, |
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unsigned long len); |
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/* mmio routines */ |
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enum ps3_mmio_page_size { |
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PS3_MMIO_4K = 12U, |
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PS3_MMIO_64K = 16U |
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}; |
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struct ps3_mmio_region_ops; |
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/** |
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* struct ps3_mmio_region - a per device mmio state variables structure |
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* |
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* Current systems can be supported with a single region per device. |
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*/ |
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struct ps3_mmio_region { |
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struct ps3_system_bus_device *dev; |
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const struct ps3_mmio_region_ops *mmio_ops; |
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unsigned long bus_addr; |
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unsigned long len; |
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enum ps3_mmio_page_size page_size; |
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unsigned long lpar_addr; |
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}; |
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struct ps3_mmio_region_ops { |
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int (*create)(struct ps3_mmio_region *); |
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int (*free)(struct ps3_mmio_region *); |
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}; |
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/** |
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* struct ps3_mmio_region_init - Helper to initialize structure variables |
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* |
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* Helper to properly initialize variables prior to calling |
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* ps3_system_bus_device_register. |
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*/ |
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int ps3_mmio_region_init(struct ps3_system_bus_device *dev, |
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struct ps3_mmio_region *r, unsigned long bus_addr, unsigned long len, |
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enum ps3_mmio_page_size page_size); |
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int ps3_mmio_region_create(struct ps3_mmio_region *r); |
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int ps3_free_mmio_region(struct ps3_mmio_region *r); |
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unsigned long ps3_mm_phys_to_lpar(unsigned long phys_addr); |
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/* inrerrupt routines */ |
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enum ps3_cpu_binding { |
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PS3_BINDING_CPU_ANY = -1, |
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PS3_BINDING_CPU_0 = 0, |
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PS3_BINDING_CPU_1 = 1, |
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}; |
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int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet, |
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unsigned int *virq); |
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int ps3_irq_plug_destroy(unsigned int virq); |
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int ps3_event_receive_port_setup(enum ps3_cpu_binding cpu, unsigned int *virq); |
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int ps3_event_receive_port_destroy(unsigned int virq); |
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int ps3_send_event_locally(unsigned int virq); |
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int ps3_io_irq_setup(enum ps3_cpu_binding cpu, unsigned int interrupt_id, |
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unsigned int *virq); |
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int ps3_io_irq_destroy(unsigned int virq); |
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int ps3_vuart_irq_setup(enum ps3_cpu_binding cpu, void* virt_addr_bmp, |
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unsigned int *virq); |
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int ps3_vuart_irq_destroy(unsigned int virq); |
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int ps3_spe_irq_setup(enum ps3_cpu_binding cpu, unsigned long spe_id, |
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unsigned int class, unsigned int *virq); |
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int ps3_spe_irq_destroy(unsigned int virq); |
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int ps3_sb_event_receive_port_setup(struct ps3_system_bus_device *dev, |
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enum ps3_cpu_binding cpu, unsigned int *virq); |
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int ps3_sb_event_receive_port_destroy(struct ps3_system_bus_device *dev, |
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unsigned int virq); |
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/* lv1 result codes */ |
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enum lv1_result { |
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LV1_SUCCESS = 0, |
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/* not used -1 */ |
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LV1_RESOURCE_SHORTAGE = -2, |
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LV1_NO_PRIVILEGE = -3, |
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LV1_DENIED_BY_POLICY = -4, |
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LV1_ACCESS_VIOLATION = -5, |
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LV1_NO_ENTRY = -6, |
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LV1_DUPLICATE_ENTRY = -7, |
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LV1_TYPE_MISMATCH = -8, |
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LV1_BUSY = -9, |
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LV1_EMPTY = -10, |
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LV1_WRONG_STATE = -11, |
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/* not used -12 */ |
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LV1_NO_MATCH = -13, |
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LV1_ALREADY_CONNECTED = -14, |
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LV1_UNSUPPORTED_PARAMETER_VALUE = -15, |
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LV1_CONDITION_NOT_SATISFIED = -16, |
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LV1_ILLEGAL_PARAMETER_VALUE = -17, |
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LV1_BAD_OPTION = -18, |
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LV1_IMPLEMENTATION_LIMITATION = -19, |
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LV1_NOT_IMPLEMENTED = -20, |
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LV1_INVALID_CLASS_ID = -21, |
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LV1_CONSTRAINT_NOT_SATISFIED = -22, |
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LV1_ALIGNMENT_ERROR = -23, |
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LV1_HARDWARE_ERROR = -24, |
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LV1_INVALID_DATA_FORMAT = -25, |
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LV1_INVALID_OPERATION = -26, |
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LV1_INTERNAL_ERROR = -32768, |
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}; |
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static inline const char* ps3_result(int result) |
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{ |
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#if defined(DEBUG) || defined(PS3_VERBOSE_RESULT) |
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switch (result) { |
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case LV1_SUCCESS: |
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return "LV1_SUCCESS (0)"; |
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case -1: |
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return "** unknown result ** (-1)"; |
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case LV1_RESOURCE_SHORTAGE: |
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return "LV1_RESOURCE_SHORTAGE (-2)"; |
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case LV1_NO_PRIVILEGE: |
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return "LV1_NO_PRIVILEGE (-3)"; |
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case LV1_DENIED_BY_POLICY: |
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return "LV1_DENIED_BY_POLICY (-4)"; |
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case LV1_ACCESS_VIOLATION: |
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return "LV1_ACCESS_VIOLATION (-5)"; |
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case LV1_NO_ENTRY: |
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return "LV1_NO_ENTRY (-6)"; |
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case LV1_DUPLICATE_ENTRY: |
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return "LV1_DUPLICATE_ENTRY (-7)"; |
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case LV1_TYPE_MISMATCH: |
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return "LV1_TYPE_MISMATCH (-8)"; |
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case LV1_BUSY: |
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return "LV1_BUSY (-9)"; |
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case LV1_EMPTY: |
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return "LV1_EMPTY (-10)"; |
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case LV1_WRONG_STATE: |
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return "LV1_WRONG_STATE (-11)"; |
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case -12: |
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return "** unknown result ** (-12)"; |
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case LV1_NO_MATCH: |
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return "LV1_NO_MATCH (-13)"; |
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case LV1_ALREADY_CONNECTED: |
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return "LV1_ALREADY_CONNECTED (-14)"; |
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case LV1_UNSUPPORTED_PARAMETER_VALUE: |
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return "LV1_UNSUPPORTED_PARAMETER_VALUE (-15)"; |
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case LV1_CONDITION_NOT_SATISFIED: |
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return "LV1_CONDITION_NOT_SATISFIED (-16)"; |
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case LV1_ILLEGAL_PARAMETER_VALUE: |
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return "LV1_ILLEGAL_PARAMETER_VALUE (-17)"; |
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case LV1_BAD_OPTION: |
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return "LV1_BAD_OPTION (-18)"; |
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case LV1_IMPLEMENTATION_LIMITATION: |
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return "LV1_IMPLEMENTATION_LIMITATION (-19)"; |
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case LV1_NOT_IMPLEMENTED: |
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return "LV1_NOT_IMPLEMENTED (-20)"; |
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case LV1_INVALID_CLASS_ID: |
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return "LV1_INVALID_CLASS_ID (-21)"; |
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case LV1_CONSTRAINT_NOT_SATISFIED: |
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return "LV1_CONSTRAINT_NOT_SATISFIED (-22)"; |
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case LV1_ALIGNMENT_ERROR: |
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return "LV1_ALIGNMENT_ERROR (-23)"; |
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case LV1_HARDWARE_ERROR: |
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return "LV1_HARDWARE_ERROR (-24)"; |
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case LV1_INVALID_DATA_FORMAT: |
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return "LV1_INVALID_DATA_FORMAT (-25)"; |
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case LV1_INVALID_OPERATION: |
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return "LV1_INVALID_OPERATION (-26)"; |
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case LV1_INTERNAL_ERROR: |
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return "LV1_INTERNAL_ERROR (-32768)"; |
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default: |
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BUG(); |
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return "** unknown result **"; |
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}; |
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#else |
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return ""; |
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#endif |
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} |
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/* system bus routines */ |
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enum ps3_match_id { |
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PS3_MATCH_ID_EHCI = 1, |
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PS3_MATCH_ID_OHCI = 2, |
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PS3_MATCH_ID_GELIC = 3, |
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PS3_MATCH_ID_AV_SETTINGS = 4, |
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PS3_MATCH_ID_SYSTEM_MANAGER = 5, |
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PS3_MATCH_ID_STOR_DISK = 6, |
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PS3_MATCH_ID_STOR_ROM = 7, |
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PS3_MATCH_ID_STOR_FLASH = 8, |
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PS3_MATCH_ID_SOUND = 9, |
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PS3_MATCH_ID_GPU = 10, |
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PS3_MATCH_ID_LPM = 11, |
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}; |
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enum ps3_match_sub_id { |
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PS3_MATCH_SUB_ID_GPU_FB = 1, |
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PS3_MATCH_SUB_ID_GPU_RAMDISK = 2, |
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}; |
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#define PS3_MODULE_ALIAS_EHCI "ps3:1:0" |
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#define PS3_MODULE_ALIAS_OHCI "ps3:2:0" |
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#define PS3_MODULE_ALIAS_GELIC "ps3:3:0" |
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#define PS3_MODULE_ALIAS_AV_SETTINGS "ps3:4:0" |
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#define PS3_MODULE_ALIAS_SYSTEM_MANAGER "ps3:5:0" |
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#define PS3_MODULE_ALIAS_STOR_DISK "ps3:6:0" |
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#define PS3_MODULE_ALIAS_STOR_ROM "ps3:7:0" |
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#define PS3_MODULE_ALIAS_STOR_FLASH "ps3:8:0" |
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#define PS3_MODULE_ALIAS_SOUND "ps3:9:0" |
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#define PS3_MODULE_ALIAS_GPU_FB "ps3:10:1" |
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#define PS3_MODULE_ALIAS_GPU_RAMDISK "ps3:10:2" |
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#define PS3_MODULE_ALIAS_LPM "ps3:11:0" |
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enum ps3_system_bus_device_type { |
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PS3_DEVICE_TYPE_IOC0 = 1, |
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PS3_DEVICE_TYPE_SB, |
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PS3_DEVICE_TYPE_VUART, |
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PS3_DEVICE_TYPE_LPM, |
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}; |
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/** |
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* struct ps3_system_bus_device - a device on the system bus |
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*/ |
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struct ps3_system_bus_device { |
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enum ps3_match_id match_id; |
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enum ps3_match_sub_id match_sub_id; |
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enum ps3_system_bus_device_type dev_type; |
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u64 bus_id; /* SB */ |
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u64 dev_id; /* SB */ |
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unsigned int interrupt_id; /* SB */ |
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struct ps3_dma_region *d_region; /* SB, IOC0 */ |
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struct ps3_mmio_region *m_region; /* SB, IOC0*/ |
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unsigned int port_number; /* VUART */ |
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struct { /* LPM */ |
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u64 node_id; |
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u64 pu_id; |
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u64 rights; |
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} lpm; |
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/* struct iommu_table *iommu_table; -- waiting for BenH's cleanups */ |
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struct device core; |
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void *driver_priv; /* private driver variables */ |
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}; |
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int ps3_open_hv_device(struct ps3_system_bus_device *dev); |
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int ps3_close_hv_device(struct ps3_system_bus_device *dev); |
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/** |
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* struct ps3_system_bus_driver - a driver for a device on the system bus |
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*/ |
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struct ps3_system_bus_driver { |
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enum ps3_match_id match_id; |
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enum ps3_match_sub_id match_sub_id; |
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struct device_driver core; |
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int (*probe)(struct ps3_system_bus_device *); |
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int (*remove)(struct ps3_system_bus_device *); |
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int (*shutdown)(struct ps3_system_bus_device *); |
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/* int (*suspend)(struct ps3_system_bus_device *, pm_message_t); */ |
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/* int (*resume)(struct ps3_system_bus_device *); */ |
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}; |
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int ps3_system_bus_device_register(struct ps3_system_bus_device *dev); |
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int ps3_system_bus_driver_register(struct ps3_system_bus_driver *drv); |
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void ps3_system_bus_driver_unregister(struct ps3_system_bus_driver *drv); |
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static inline struct ps3_system_bus_driver *ps3_drv_to_system_bus_drv( |
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struct device_driver *_drv) |
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{ |
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return container_of(_drv, struct ps3_system_bus_driver, core); |
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} |
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static inline struct ps3_system_bus_device *ps3_dev_to_system_bus_dev( |
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struct device *_dev) |
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{ |
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return container_of(_dev, struct ps3_system_bus_device, core); |
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} |
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static inline struct ps3_system_bus_driver * |
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ps3_system_bus_dev_to_system_bus_drv(struct ps3_system_bus_device *_dev) |
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{ |
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BUG_ON(!_dev); |
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BUG_ON(!_dev->core.driver); |
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return ps3_drv_to_system_bus_drv(_dev->core.driver); |
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} |
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/** |
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* ps3_system_bus_set_drvdata - |
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* @dev: device structure |
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* @data: Data to set |
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*/ |
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static inline void ps3_system_bus_set_drvdata( |
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struct ps3_system_bus_device *dev, void *data) |
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{ |
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dev_set_drvdata(&dev->core, data); |
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} |
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static inline void *ps3_system_bus_get_drvdata( |
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struct ps3_system_bus_device *dev) |
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{ |
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return dev_get_drvdata(&dev->core); |
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} |
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/* These two need global scope for get_arch_dma_ops(). */ |
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extern struct bus_type ps3_system_bus_type; |
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/* system manager */ |
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struct ps3_sys_manager_ops { |
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struct ps3_system_bus_device *dev; |
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void (*power_off)(struct ps3_system_bus_device *dev); |
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void (*restart)(struct ps3_system_bus_device *dev); |
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}; |
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void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops); |
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void __noreturn ps3_sys_manager_power_off(void); |
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void __noreturn ps3_sys_manager_restart(void); |
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void __noreturn ps3_sys_manager_halt(void); |
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int ps3_sys_manager_get_wol(void); |
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void ps3_sys_manager_set_wol(int state); |
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struct ps3_prealloc { |
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const char *name; |
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void *address; |
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unsigned long size; |
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unsigned long align; |
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}; |
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extern struct ps3_prealloc ps3fb_videomemory; |
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extern struct ps3_prealloc ps3flash_bounce_buffer; |
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/* logical performance monitor */ |
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/** |
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* enum ps3_lpm_rights - Rigths granted by the system policy module. |
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* |
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* @PS3_LPM_RIGHTS_USE_LPM: The right to use the lpm. |
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* @PS3_LPM_RIGHTS_USE_TB: The right to use the internal trace buffer. |
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*/ |
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enum ps3_lpm_rights { |
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PS3_LPM_RIGHTS_USE_LPM = 0x001, |
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PS3_LPM_RIGHTS_USE_TB = 0x100, |
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}; |
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/** |
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* enum ps3_lpm_tb_type - Type of trace buffer lv1 should use. |
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* |
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* @PS3_LPM_TB_TYPE_NONE: Do not use a trace buffer. |
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* @PS3_LPM_RIGHTS_USE_TB: Use the lv1 internal trace buffer. Must have |
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* rights @PS3_LPM_RIGHTS_USE_TB. |
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*/ |
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enum ps3_lpm_tb_type { |
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PS3_LPM_TB_TYPE_NONE = 0, |
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PS3_LPM_TB_TYPE_INTERNAL = 1, |
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}; |
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int ps3_lpm_open(enum ps3_lpm_tb_type tb_type, void *tb_cache, |
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u64 tb_cache_size); |
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int ps3_lpm_close(void); |
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int ps3_lpm_copy_tb(unsigned long offset, void *buf, unsigned long count, |
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unsigned long *bytes_copied); |
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int ps3_lpm_copy_tb_to_user(unsigned long offset, void __user *buf, |
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unsigned long count, unsigned long *bytes_copied); |
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void ps3_set_bookmark(u64 bookmark); |
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void ps3_set_pm_bookmark(u64 tag, u64 incident, u64 th_id); |
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int ps3_set_signal(u64 rtas_signal_group, u8 signal_bit, u16 sub_unit, |
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u8 bus_word); |
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u32 ps3_read_phys_ctr(u32 cpu, u32 phys_ctr); |
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void ps3_write_phys_ctr(u32 cpu, u32 phys_ctr, u32 val); |
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u32 ps3_read_ctr(u32 cpu, u32 ctr); |
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void ps3_write_ctr(u32 cpu, u32 ctr, u32 val); |
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u32 ps3_read_pm07_control(u32 cpu, u32 ctr); |
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void ps3_write_pm07_control(u32 cpu, u32 ctr, u32 val); |
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u32 ps3_read_pm(u32 cpu, enum pm_reg_name reg); |
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void ps3_write_pm(u32 cpu, enum pm_reg_name reg, u32 val); |
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u32 ps3_get_ctr_size(u32 cpu, u32 phys_ctr); |
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void ps3_set_ctr_size(u32 cpu, u32 phys_ctr, u32 ctr_size); |
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void ps3_enable_pm(u32 cpu); |
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void ps3_disable_pm(u32 cpu); |
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void ps3_enable_pm_interrupts(u32 cpu, u32 thread, u32 mask); |
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void ps3_disable_pm_interrupts(u32 cpu); |
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u32 ps3_get_and_clear_pm_interrupts(u32 cpu); |
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void ps3_sync_irq(int node); |
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u32 ps3_get_hw_thread_id(int cpu); |
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u64 ps3_get_spe_id(void *arg); |
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void ps3_early_mm_init(void); |
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#endif
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