LXR linux/arch/powerpc/platforms/ps3/platform.h

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 *  PS3 platform declarations.
   4 *
   5 *  Copyright (C) 2006 Sony Computer Entertainment Inc.
   6 *  Copyright 2006 Sony Corp.
   7 */
   8
   9#if !defined(_PS3_PLATFORM_H)
  10#define _PS3_PLATFORM_H
  11
  12#include <linux/rtc.h>
  13#include <scsi/scsi.h>
  14
  15#include <asm/ps3.h>
  16
  17/* htab */
  18
  19void __init ps3_hpte_init(unsigned long htab_size);
  20void __init ps3_map_htab(void);
  21
  22/* mm */
  23
  24void __init ps3_mm_init(void);
  25void __init ps3_mm_vas_create(unsigned long* htab_size);
  26void ps3_mm_vas_destroy(void);
  27void ps3_mm_shutdown(void);
  28
  29/* irq */
  30
  31void ps3_init_IRQ(void);
  32void ps3_shutdown_IRQ(int cpu);
  33void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq);
  34void __init ps3_register_ipi_irq(unsigned int cpu, unsigned int virq);
  35
  36/* smp */
  37
  38void smp_init_ps3(void);
  39#ifdef CONFIG_SMP
  40void ps3_smp_cleanup_cpu(int cpu);
  41#else
  42static inline void ps3_smp_cleanup_cpu(int cpu) { }
  43#endif
  44
  45/* time */
  46
  47void __init ps3_calibrate_decr(void);
  48time64_t __init ps3_get_boot_time(void);
  49void ps3_get_rtc_time(struct rtc_time *time);
  50int ps3_set_rtc_time(struct rtc_time *time);
  51
  52/* os area */
  53
  54void __init ps3_os_area_save_params(void);
  55void __init ps3_os_area_init(void);
  56
  57/* spu */
  58
  59#if defined(CONFIG_SPU_BASE)
  60void ps3_spu_set_platform (void);
  61#else
  62static inline void ps3_spu_set_platform (void) {}
  63#endif
  64
  65/* repository bus info */
  66
  67enum ps3_bus_type {
  68        PS3_BUS_TYPE_SB = 4,
  69        PS3_BUS_TYPE_STORAGE = 5,
  70};
  71
  72enum ps3_dev_type {
  73        PS3_DEV_TYPE_STOR_DISK = TYPE_DISK,     /* 0 */
  74        PS3_DEV_TYPE_SB_GELIC = 3,
  75        PS3_DEV_TYPE_SB_USB = 4,
  76        PS3_DEV_TYPE_STOR_ROM = TYPE_ROM,       /* 5 */
  77        PS3_DEV_TYPE_SB_GPIO = 6,
  78        PS3_DEV_TYPE_STOR_FLASH = TYPE_RBC,     /* 14 */
  79};
  80
  81int ps3_repository_read_bus_str(unsigned int bus_index, const char *bus_str,
  82        u64 *value);
  83int ps3_repository_read_bus_id(unsigned int bus_index, u64 *bus_id);
  84int ps3_repository_read_bus_type(unsigned int bus_index,
  85        enum ps3_bus_type *bus_type);
  86int ps3_repository_read_bus_num_dev(unsigned int bus_index,
  87        unsigned int *num_dev);
  88
  89/* repository bus device info */
  90
  91enum ps3_interrupt_type {
  92        PS3_INTERRUPT_TYPE_EVENT_PORT = 2,
  93        PS3_INTERRUPT_TYPE_SB_OHCI = 3,
  94        PS3_INTERRUPT_TYPE_SB_EHCI = 4,
  95        PS3_INTERRUPT_TYPE_OTHER = 5,
  96};
  97
  98enum ps3_reg_type {
  99        PS3_REG_TYPE_SB_OHCI = 3,
 100        PS3_REG_TYPE_SB_EHCI = 4,
 101        PS3_REG_TYPE_SB_GPIO = 5,
 102};
 103
 104int ps3_repository_read_dev_str(unsigned int bus_index,
 105        unsigned int dev_index, const char *dev_str, u64 *value);
 106int ps3_repository_read_dev_id(unsigned int bus_index, unsigned int dev_index,
 107        u64 *dev_id);
 108int ps3_repository_read_dev_type(unsigned int bus_index,
 109        unsigned int dev_index, enum ps3_dev_type *dev_type);
 110int ps3_repository_read_dev_intr(unsigned int bus_index,
 111        unsigned int dev_index, unsigned int intr_index,
 112        enum ps3_interrupt_type *intr_type, unsigned int *interrupt_id);
 113int ps3_repository_read_dev_reg_type(unsigned int bus_index,
 114        unsigned int dev_index, unsigned int reg_index,
 115        enum ps3_reg_type *reg_type);
 116int ps3_repository_read_dev_reg_addr(unsigned int bus_index,
 117        unsigned int dev_index, unsigned int reg_index, u64 *bus_addr,
 118        u64 *len);
 119int ps3_repository_read_dev_reg(unsigned int bus_index,
 120        unsigned int dev_index, unsigned int reg_index,
 121        enum ps3_reg_type *reg_type, u64 *bus_addr, u64 *len);
 122
 123/* repository bus enumerators */
 124
 125struct ps3_repository_device {
 126        unsigned int bus_index;
 127        unsigned int dev_index;
 128        enum ps3_bus_type bus_type;
 129        enum ps3_dev_type dev_type;
 130        u64 bus_id;
 131        u64 dev_id;
 132};
 133
 134int ps3_repository_find_device(struct ps3_repository_device *repo);
 135int ps3_repository_find_device_by_id(struct ps3_repository_device *repo,
 136                                     u64 bus_id, u64 dev_id);
 137int ps3_repository_find_devices(enum ps3_bus_type bus_type,
 138        int (*callback)(const struct ps3_repository_device *repo));
 139int ps3_repository_find_bus(enum ps3_bus_type bus_type, unsigned int from,
 140        unsigned int *bus_index);
 141int ps3_repository_find_interrupt(const struct ps3_repository_device *repo,
 142        enum ps3_interrupt_type intr_type, unsigned int *interrupt_id);
 143int ps3_repository_find_reg(const struct ps3_repository_device *repo,
 144        enum ps3_reg_type reg_type, u64 *bus_addr, u64 *len);
 145
 146/* repository block device info */
 147
 148int ps3_repository_read_stor_dev_port(unsigned int bus_index,
 149        unsigned int dev_index, u64 *port);
 150int ps3_repository_read_stor_dev_blk_size(unsigned int bus_index,
 151        unsigned int dev_index, u64 *blk_size);
 152int ps3_repository_read_stor_dev_num_blocks(unsigned int bus_index,
 153        unsigned int dev_index, u64 *num_blocks);
 154int ps3_repository_read_stor_dev_num_regions(unsigned int bus_index,
 155        unsigned int dev_index, unsigned int *num_regions);
 156int ps3_repository_read_stor_dev_region_id(unsigned int bus_index,
 157        unsigned int dev_index, unsigned int region_index,
 158        unsigned int *region_id);
 159int ps3_repository_read_stor_dev_region_size(unsigned int bus_index,
 160        unsigned int dev_index, unsigned int region_index, u64 *region_size);
 161int ps3_repository_read_stor_dev_region_start(unsigned int bus_index,
 162        unsigned int dev_index, unsigned int region_index, u64 *region_start);
 163int ps3_repository_read_stor_dev_info(unsigned int bus_index,
 164        unsigned int dev_index, u64 *port, u64 *blk_size,
 165        u64 *num_blocks, unsigned int *num_regions);
 166int ps3_repository_read_stor_dev_region(unsigned int bus_index,
 167        unsigned int dev_index, unsigned int region_index,
 168        unsigned int *region_id, u64 *region_start, u64 *region_size);
 169
 170/* repository logical pu and memory info */
 171
 172int ps3_repository_read_num_pu(u64 *num_pu);
 173int ps3_repository_read_pu_id(unsigned int pu_index, u64 *pu_id);
 174int ps3_repository_read_rm_base(unsigned int ppe_id, u64 *rm_base);
 175int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size);
 176int ps3_repository_read_region_total(u64 *region_total);
 177int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size,
 178        u64 *region_total);
 179int ps3_repository_read_highmem_region_count(unsigned int *region_count);
 180int ps3_repository_read_highmem_base(unsigned int region_index,
 181        u64 *highmem_base);
 182int ps3_repository_read_highmem_size(unsigned int region_index,
 183        u64 *highmem_size);
 184int ps3_repository_read_highmem_info(unsigned int region_index,
 185        u64 *highmem_base, u64 *highmem_size);
 186
 187#if defined (CONFIG_PS3_REPOSITORY_WRITE)
 188int ps3_repository_write_highmem_region_count(unsigned int region_count);
 189int ps3_repository_write_highmem_base(unsigned int region_index,
 190        u64 highmem_base);
 191int ps3_repository_write_highmem_size(unsigned int region_index,
 192        u64 highmem_size);
 193int ps3_repository_write_highmem_info(unsigned int region_index,
 194        u64 highmem_base, u64 highmem_size);
 195int ps3_repository_delete_highmem_info(unsigned int region_index);
 196#else
 197static inline int ps3_repository_write_highmem_region_count(
 198        unsigned int region_count) {return 0;}
 199static inline int ps3_repository_write_highmem_base(unsigned int region_index,
 200        u64 highmem_base) {return 0;}
 201static inline int ps3_repository_write_highmem_size(unsigned int region_index,
 202        u64 highmem_size) {return 0;}
 203static inline int ps3_repository_write_highmem_info(unsigned int region_index,
 204        u64 highmem_base, u64 highmem_size) {return 0;}
 205static inline int ps3_repository_delete_highmem_info(unsigned int region_index)
 206        {return 0;}
 207#endif
 208
 209/* repository pme info */
 210
 211int ps3_repository_read_num_be(unsigned int *num_be);
 212int ps3_repository_read_be_node_id(unsigned int be_index, u64 *node_id);
 213int ps3_repository_read_be_id(u64 node_id, u64 *be_id);
 214int ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq);
 215int ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq);
 216
 217/* repository performance monitor info */
 218
 219int ps3_repository_read_lpm_privileges(unsigned int be_index, u64 *lpar,
 220        u64 *rights);
 221
 222/* repository 'Other OS' area */
 223
 224int ps3_repository_read_boot_dat_addr(u64 *lpar_addr);
 225int ps3_repository_read_boot_dat_size(unsigned int *size);
 226int ps3_repository_read_boot_dat_info(u64 *lpar_addr, unsigned int *size);
 227
 228/* repository spu info */
 229
 230/**
 231 * enum spu_resource_type - Type of spu resource.
 232 * @spu_resource_type_shared: Logical spu is shared with other partions.
 233 * @spu_resource_type_exclusive: Logical spu is not shared with other partions.
 234 *
 235 * Returned by ps3_repository_read_spu_resource_id().
 236 */
 237
 238enum ps3_spu_resource_type {
 239        PS3_SPU_RESOURCE_TYPE_SHARED = 0,
 240        PS3_SPU_RESOURCE_TYPE_EXCLUSIVE = 0x8000000000000000UL,
 241};
 242
 243int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved);
 244int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id);
 245int ps3_repository_read_spu_resource_id(unsigned int res_index,
 246        enum ps3_spu_resource_type* resource_type, unsigned int *resource_id);
 247
 248/* repository vuart info */
 249
 250int ps3_repository_read_vuart_av_port(unsigned int *port);
 251int ps3_repository_read_vuart_sysmgr_port(unsigned int *port);
 252
 253#endif
 254