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Release 4.14 arch/powerpc/include/asm/ps3.h

/*
 *  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/types.h>
#include <linux/device.h>
#include <asm/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);

extern u64 ps3_os_area_get_rtc_diff(void);
extern void ps3_os_area_set_rtc_diff(u64 rtc_diff);


struct ps3_os_area_flash_ops {
	
ssize_t (*read)(void *buf, size_t count, loff_t pos);
	
ssize_t (*write)(const void *buf, size_t count, loff_t pos);
};

extern void ps3_os_area_flash_register(const struct ps3_os_area_flash_ops *ops);

/* 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,
		   dma_addr_t *bus_addr,
		   u64 iopte_pp);
	
int (*unmap)(struct ps3_dma_region *,
		     dma_addr_t 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, dma_addr_t *bus_addr,
	u64 iopte_pp);
int ps3_dma_unmap(struct ps3_dma_region *r, dma_addr_t 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) || defined(PS3_VERBOSE_RESULT) 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 }

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/* 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_GPU = 10, PS3_MATCH_ID_LPM = 11, }; enum ps3_match_sub_id { PS3_MATCH_SUB_ID_GPU_FB = 1, PS3_MATCH_SUB_ID_GPU_RAMDISK = 2, }; #define PS3_MODULE_ALIAS_EHCI "ps3:1:0" #define PS3_MODULE_ALIAS_OHCI "ps3:2:0" #define PS3_MODULE_ALIAS_GELIC "ps3:3:0" #define PS3_MODULE_ALIAS_AV_SETTINGS "ps3:4:0" #define PS3_MODULE_ALIAS_SYSTEM_MANAGER "ps3:5:0" #define PS3_MODULE_ALIAS_STOR_DISK "ps3:6:0" #define PS3_MODULE_ALIAS_STOR_ROM "ps3:7:0" #define PS3_MODULE_ALIAS_STOR_FLASH "ps3:8:0" #define PS3_MODULE_ALIAS_SOUND "ps3:9:0" #define PS3_MODULE_ALIAS_GPU_FB "ps3:10:1" #define PS3_MODULE_ALIAS_GPU_RAMDISK "ps3:10:2" #define PS3_MODULE_ALIAS_LPM "ps3:11:0" 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_match_sub_id match_sub_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; enum ps3_match_sub_id match_sub_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); }

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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); }

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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); }

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Geoff Levand40100.00%1100.00%
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/** * ps3_system_bus_set_drvdata - * @dev: device structure * @data: Data to set */
static inline void ps3_system_bus_set_drvdata( struct ps3_system_bus_device *dev, void *data) { dev_set_drvdata(&dev->core, data); }

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static inline void *ps3_system_bus_get_drvdata( struct ps3_system_bus_device *dev) { return dev_get_drvdata(&dev->core); }

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/* These two need global scope for get_arch_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); void ps3_early_mm_init(void); #endif

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