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
  19 void __init ps3_hpte_init(unsigned long htab_size);
  20 void __init ps3_map_htab(void);
  21
  22 /* mm */
  23
  24 void __init ps3_mm_init(void);
  25 void __init ps3_mm_vas_create(unsigned long* htab_size);
  26 void ps3_mm_vas_destroy(void);
  27 void ps3_mm_shutdown(void);
  28
  29 /* irq */
  30
  31 void ps3_init_IRQ(void);
  32 void ps3_shutdown_IRQ(int cpu);
  33 void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq);
  34 void __init ps3_register_ipi_irq(unsigned int cpu, unsigned int virq);
  35
  36 /* smp */
  37
  38 void smp_init_ps3(void);
  39 #ifdef CONFIG_SMP
  40 void ps3_smp_cleanup_cpu(int cpu);
  41 #else
  42 static inline void ps3_smp_cleanup_cpu(int cpu) { }
  43 #endif
  44
  45 /* time */
  46
  47 void __init ps3_calibrate_decr(void);
  48 time64_t __init ps3_get_boot_time(void);
  49 void ps3_get_rtc_time(struct rtc_time *time);
  50 int ps3_set_rtc_time(struct rtc_time *time);
  51
  52 /* os area */
  53
  54 void __init ps3_os_area_save_params(void);
  55 void __init ps3_os_area_init(void);
  56
  57 /* spu */
  58
  59 #if defined(CONFIG_SPU_BASE)
  60 void ps3_spu_set_platform (void);
  61 #else
  62 static inline void ps3_spu_set_platform (void) {}
  63 #endif
  64
  65 /* repository bus info */
  66
  67 enum ps3_bus_type {
  68         PS3_BUS_TYPE_SB = 4,
  69         PS3_BUS_TYPE_STORAGE = 5,
  70 };
  71
  72 enum 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
  81 int ps3_repository_read_bus_str(unsigned int bus_index, const char *bus_str,
  82         u64 *value);
  83 int ps3_repository_read_bus_id(unsigned int bus_index, u64 *bus_id);
  84 int ps3_repository_read_bus_type(unsigned int bus_index,
  85         enum ps3_bus_type *bus_type);
  86 int ps3_repository_read_bus_num_dev(unsigned int bus_index,
  87         unsigned int *num_dev);
  88
  89 /* repository bus device info */
  90
  91 enum 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
  98 enum 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
 104 int ps3_repository_read_dev_str(unsigned int bus_index,
 105         unsigned int dev_index, const char *dev_str, u64 *value);
 106 int ps3_repository_read_dev_id(unsigned int bus_index, unsigned int dev_index,
 107         u64 *dev_id);
 108 int ps3_repository_read_dev_type(unsigned int bus_index,
 109         unsigned int dev_index, enum ps3_dev_type *dev_type);
 110 int 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);
 113 int 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);
 116 int 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);
 119 int 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
 125 struct 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
 134 int ps3_repository_find_device(struct ps3_repository_device *repo);
 135 int ps3_repository_find_device_by_id(struct ps3_repository_device *repo,
 136                                      u64 bus_id, u64 dev_id);
 137 int ps3_repository_find_devices(enum ps3_bus_type bus_type,
 138         int (*callback)(const struct ps3_repository_device *repo));
 139 int ps3_repository_find_bus(enum ps3_bus_type bus_type, unsigned int from,
 140         unsigned int *bus_index);
 141 int ps3_repository_find_interrupt(const struct ps3_repository_device *repo,
 142         enum ps3_interrupt_type intr_type, unsigned int *interrupt_id);
 143 int 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
 148 int ps3_repository_read_stor_dev_port(unsigned int bus_index,
 149         unsigned int dev_index, u64 *port);
 150 int ps3_repository_read_stor_dev_blk_size(unsigned int bus_index,
 151         unsigned int dev_index, u64 *blk_size);
 152 int ps3_repository_read_stor_dev_num_blocks(unsigned int bus_index,
 153         unsigned int dev_index, u64 *num_blocks);
 154 int ps3_repository_read_stor_dev_num_regions(unsigned int bus_index,
 155         unsigned int dev_index, unsigned int *num_regions);
 156 int 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);
 159 int ps3_repository_read_stor_dev_region_size(unsigned int bus_index,
 160         unsigned int dev_index, unsigned int region_index, u64 *region_size);
 161 int ps3_repository_read_stor_dev_region_start(unsigned int bus_index,
 162         unsigned int dev_index, unsigned int region_index, u64 *region_start);
 163 int 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);
 166 int 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
 172 int ps3_repository_read_num_pu(u64 *num_pu);
 173 int ps3_repository_read_pu_id(unsigned int pu_index, u64 *pu_id);
 174 int ps3_repository_read_rm_base(unsigned int ppe_id, u64 *rm_base);
 175 int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size);
 176 int ps3_repository_read_region_total(u64 *region_total);
 177 int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size,
 178         u64 *region_total);
 179 int ps3_repository_read_highmem_region_count(unsigned int *region_count);
 180 int ps3_repository_read_highmem_base(unsigned int region_index,
 181         u64 *highmem_base);
 182 int ps3_repository_read_highmem_size(unsigned int region_index,
 183         u64 *highmem_size);
 184 int ps3_repository_read_highmem_info(unsigned int region_index,
 185         u64 *highmem_base, u64 *highmem_size);
 186
 187 #if defined (CONFIG_PS3_REPOSITORY_WRITE)
 188 int ps3_repository_write_highmem_region_count(unsigned int region_count);
 189 int ps3_repository_write_highmem_base(unsigned int region_index,
 190         u64 highmem_base);
 191 int ps3_repository_write_highmem_size(unsigned int region_index,
 192         u64 highmem_size);
 193 int ps3_repository_write_highmem_info(unsigned int region_index,
 194         u64 highmem_base, u64 highmem_size);
 195 int ps3_repository_delete_highmem_info(unsigned int region_index);
 196 #else
 197 static inline int ps3_repository_write_highmem_region_count(
 198         unsigned int region_count) {return 0;}
 199 static inline int ps3_repository_write_highmem_base(unsigned int region_index,
 200         u64 highmem_base) {return 0;}
 201 static inline int ps3_repository_write_highmem_size(unsigned int region_index,
 202         u64 highmem_size) {return 0;}
 203 static inline int ps3_repository_write_highmem_info(unsigned int region_index,
 204         u64 highmem_base, u64 highmem_size) {return 0;}
 205 static inline int ps3_repository_delete_highmem_info(unsigned int region_index)
 206         {return 0;}
 207 #endif
 208
 209 /* repository pme info */
 210
 211 int ps3_repository_read_num_be(unsigned int *num_be);
 212 int ps3_repository_read_be_node_id(unsigned int be_index, u64 *node_id);
 213 int ps3_repository_read_be_id(u64 node_id, u64 *be_id);
 214 int ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq);
 215 int ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq);
 216
 217 /* repository performance monitor info */
 218
 219 int ps3_repository_read_lpm_privileges(unsigned int be_index, u64 *lpar,
 220         u64 *rights);
 221
 222 /* repository 'Other OS' area */
 223
 224 int ps3_repository_read_boot_dat_addr(u64 *lpar_addr);
 225 int ps3_repository_read_boot_dat_size(unsigned int *size);
 226 int 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
 238 enum ps3_spu_resource_type {
 239         PS3_SPU_RESOURCE_TYPE_SHARED = 0,
 240         PS3_SPU_RESOURCE_TYPE_EXCLUSIVE = 0x8000000000000000UL,
 241 };
 242
 243 int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved);
 244 int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id);
 245 int 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
 250 int ps3_repository_read_vuart_av_port(unsigned int *port);
 251 int ps3_repository_read_vuart_sysmgr_port(unsigned int *port);
 252
 253 #endif