/* SPDX-License-Identifier: GPL-2.0-only */
/*
* PS3 platform declarations.
*
* Copyright (C) 2006 Sony Computer Entertainment Inc.
* Copyright 2006 Sony Corp.
*/
#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.
* @dma_mask: Device dma_mask.
* @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;
u64 dma_mask;
/* 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) || defined(CONFIG_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
}
/* 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 *);
void (*remove)(struct ps3_system_bus_device *);
void (*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);
#define ps3_drv_to_system_bus_drv(_drv) container_of_const(_drv, struct ps3_system_bus_driver, core)
static inline struct ps3_system_bus_device *ps3_dev_to_system_bus_dev(
const struct device *_dev)
{
return container_of(_dev, struct ps3_system_bus_device, core);
}
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);
}
/**
* 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);
}
static inline void *ps3_system_bus_get_drvdata(
struct ps3_system_bus_device *dev)
{
return dev_get_drvdata(&dev->core);
}
/* 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);
#ifdef CONFIG_PPC_EARLY_DEBUG_PS3GELIC
void udbg_shutdown_ps3gelic(void);
#else
static inline void udbg_shutdown_ps3gelic(void) {}
#endif
#endif
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