linux/arch/powerpc/platforms/ps3/platform.h
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   1/*
   2 *  PS3 platform declarations.
   3 *
   4 *  Copyright (C) 2006 Sony Computer Entertainment Inc.
   5 *  Copyright 2006 Sony Corp.
   6 *
   7 *  This program is free software; you can redistribute it and/or modify
   8 *  it under the terms of the GNU General Public License as published by
   9 *  the Free Software Foundation; version 2 of the License.
  10 *
  11 *  This program is distributed in the hope that it will be useful,
  12 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 *  GNU General Public License for more details.
  15 *
  16 *  You should have received a copy of the GNU General Public License
  17 *  along with this program; if not, write to the Free Software
  18 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19 */
  20
  21#if !defined(_PS3_PLATFORM_H)
  22#define _PS3_PLATFORM_H
  23
  24#include <linux/rtc.h>
  25#include <scsi/scsi.h>
  26
  27#include <asm/ps3.h>
  28
  29/* htab */
  30
  31void __init ps3_hpte_init(unsigned long htab_size);
  32void __init ps3_map_htab(void);
  33
  34/* mm */
  35
  36void __init ps3_mm_init(void);
  37void __init ps3_mm_vas_create(unsigned long* htab_size);
  38void ps3_mm_vas_destroy(void);
  39void ps3_mm_shutdown(void);
  40
  41/* irq */
  42
  43void ps3_init_IRQ(void);
  44void ps3_shutdown_IRQ(int cpu);
  45void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq);
  46void __init ps3_register_ipi_irq(unsigned int cpu, unsigned int virq);
  47
  48/* smp */
  49
  50void smp_init_ps3(void);
  51#ifdef CONFIG_SMP
  52void ps3_smp_cleanup_cpu(int cpu);
  53#else
  54static inline void ps3_smp_cleanup_cpu(int cpu) { }
  55#endif
  56
  57/* time */
  58
  59void __init ps3_calibrate_decr(void);
  60unsigned long __init ps3_get_boot_time(void);
  61void ps3_get_rtc_time(struct rtc_time *time);
  62int ps3_set_rtc_time(struct rtc_time *time);
  63
  64/* os area */
  65
  66void __init ps3_os_area_save_params(void);
  67void __init ps3_os_area_init(void);
  68
  69/* spu */
  70
  71#if defined(CONFIG_SPU_BASE)
  72void ps3_spu_set_platform (void);
  73#else
  74static inline void ps3_spu_set_platform (void) {}
  75#endif
  76
  77/* repository bus info */
  78
  79enum ps3_bus_type {
  80        PS3_BUS_TYPE_SB = 4,
  81        PS3_BUS_TYPE_STORAGE = 5,
  82};
  83
  84enum ps3_dev_type {
  85        PS3_DEV_TYPE_STOR_DISK = TYPE_DISK,     /* 0 */
  86        PS3_DEV_TYPE_SB_GELIC = 3,
  87        PS3_DEV_TYPE_SB_USB = 4,
  88        PS3_DEV_TYPE_STOR_ROM = TYPE_ROM,       /* 5 */
  89        PS3_DEV_TYPE_SB_GPIO = 6,
  90        PS3_DEV_TYPE_STOR_FLASH = TYPE_RBC,     /* 14 */
  91};
  92
  93int ps3_repository_read_bus_str(unsigned int bus_index, const char *bus_str,
  94        u64 *value);
  95int ps3_repository_read_bus_id(unsigned int bus_index, u64 *bus_id);
  96int ps3_repository_read_bus_type(unsigned int bus_index,
  97        enum ps3_bus_type *bus_type);
  98int ps3_repository_read_bus_num_dev(unsigned int bus_index,
  99        unsigned int *num_dev);
 100
 101/* repository bus device info */
 102
 103enum ps3_interrupt_type {
 104        PS3_INTERRUPT_TYPE_EVENT_PORT = 2,
 105        PS3_INTERRUPT_TYPE_SB_OHCI = 3,
 106        PS3_INTERRUPT_TYPE_SB_EHCI = 4,
 107        PS3_INTERRUPT_TYPE_OTHER = 5,
 108};
 109
 110enum ps3_reg_type {
 111        PS3_REG_TYPE_SB_OHCI = 3,
 112        PS3_REG_TYPE_SB_EHCI = 4,
 113        PS3_REG_TYPE_SB_GPIO = 5,
 114};
 115
 116int ps3_repository_read_dev_str(unsigned int bus_index,
 117        unsigned int dev_index, const char *dev_str, u64 *value);
 118int ps3_repository_read_dev_id(unsigned int bus_index, unsigned int dev_index,
 119        u64 *dev_id);
 120int ps3_repository_read_dev_type(unsigned int bus_index,
 121        unsigned int dev_index, enum ps3_dev_type *dev_type);
 122int ps3_repository_read_dev_intr(unsigned int bus_index,
 123        unsigned int dev_index, unsigned int intr_index,
 124        enum ps3_interrupt_type *intr_type, unsigned int *interrupt_id);
 125int ps3_repository_read_dev_reg_type(unsigned int bus_index,
 126        unsigned int dev_index, unsigned int reg_index,
 127        enum ps3_reg_type *reg_type);
 128int ps3_repository_read_dev_reg_addr(unsigned int bus_index,
 129        unsigned int dev_index, unsigned int reg_index, u64 *bus_addr,
 130        u64 *len);
 131int ps3_repository_read_dev_reg(unsigned int bus_index,
 132        unsigned int dev_index, unsigned int reg_index,
 133        enum ps3_reg_type *reg_type, u64 *bus_addr, u64 *len);
 134
 135/* repository bus enumerators */
 136
 137struct ps3_repository_device {
 138        unsigned int bus_index;
 139        unsigned int dev_index;
 140        enum ps3_bus_type bus_type;
 141        enum ps3_dev_type dev_type;
 142        u64 bus_id;
 143        u64 dev_id;
 144};
 145
 146int ps3_repository_find_device(struct ps3_repository_device *repo);
 147int ps3_repository_find_device_by_id(struct ps3_repository_device *repo,
 148                                     u64 bus_id, u64 dev_id);
 149int ps3_repository_find_devices(enum ps3_bus_type bus_type,
 150        int (*callback)(const struct ps3_repository_device *repo));
 151int ps3_repository_find_bus(enum ps3_bus_type bus_type, unsigned int from,
 152        unsigned int *bus_index);
 153int ps3_repository_find_interrupt(const struct ps3_repository_device *repo,
 154        enum ps3_interrupt_type intr_type, unsigned int *interrupt_id);
 155int ps3_repository_find_reg(const struct ps3_repository_device *repo,
 156        enum ps3_reg_type reg_type, u64 *bus_addr, u64 *len);
 157
 158/* repository block device info */
 159
 160int ps3_repository_read_stor_dev_port(unsigned int bus_index,
 161        unsigned int dev_index, u64 *port);
 162int ps3_repository_read_stor_dev_blk_size(unsigned int bus_index,
 163        unsigned int dev_index, u64 *blk_size);
 164int ps3_repository_read_stor_dev_num_blocks(unsigned int bus_index,
 165        unsigned int dev_index, u64 *num_blocks);
 166int ps3_repository_read_stor_dev_num_regions(unsigned int bus_index,
 167        unsigned int dev_index, unsigned int *num_regions);
 168int ps3_repository_read_stor_dev_region_id(unsigned int bus_index,
 169        unsigned int dev_index, unsigned int region_index,
 170        unsigned int *region_id);
 171int ps3_repository_read_stor_dev_region_size(unsigned int bus_index,
 172        unsigned int dev_index, unsigned int region_index, u64 *region_size);
 173int ps3_repository_read_stor_dev_region_start(unsigned int bus_index,
 174        unsigned int dev_index, unsigned int region_index, u64 *region_start);
 175int ps3_repository_read_stor_dev_info(unsigned int bus_index,
 176        unsigned int dev_index, u64 *port, u64 *blk_size,
 177        u64 *num_blocks, unsigned int *num_regions);
 178int ps3_repository_read_stor_dev_region(unsigned int bus_index,
 179        unsigned int dev_index, unsigned int region_index,
 180        unsigned int *region_id, u64 *region_start, u64 *region_size);
 181
 182/* repository logical pu and memory info */
 183
 184int ps3_repository_read_num_pu(u64 *num_pu);
 185int ps3_repository_read_pu_id(unsigned int pu_index, u64 *pu_id);
 186int ps3_repository_read_rm_base(unsigned int ppe_id, u64 *rm_base);
 187int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size);
 188int ps3_repository_read_region_total(u64 *region_total);
 189int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size,
 190        u64 *region_total);
 191int ps3_repository_read_highmem_region_count(unsigned int *region_count);
 192int ps3_repository_read_highmem_base(unsigned int region_index,
 193        u64 *highmem_base);
 194int ps3_repository_read_highmem_size(unsigned int region_index,
 195        u64 *highmem_size);
 196int ps3_repository_read_highmem_info(unsigned int region_index,
 197        u64 *highmem_base, u64 *highmem_size);
 198
 199int ps3_repository_write_highmem_region_count(unsigned int region_count);
 200int ps3_repository_write_highmem_base(unsigned int region_index,
 201        u64 highmem_base);
 202int ps3_repository_write_highmem_size(unsigned int region_index,
 203        u64 highmem_size);
 204int ps3_repository_write_highmem_info(unsigned int region_index,
 205        u64 highmem_base, u64 highmem_size);
 206int ps3_repository_delete_highmem_info(unsigned int region_index);
 207
 208/* repository pme info */
 209
 210int ps3_repository_read_num_be(unsigned int *num_be);
 211int ps3_repository_read_be_node_id(unsigned int be_index, u64 *node_id);
 212int ps3_repository_read_be_id(u64 node_id, u64 *be_id);
 213int ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq);
 214int ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq);
 215
 216/* repository performance monitor info */
 217
 218int ps3_repository_read_lpm_privileges(unsigned int be_index, u64 *lpar,
 219        u64 *rights);
 220
 221/* repository 'Other OS' area */
 222
 223int ps3_repository_read_boot_dat_addr(u64 *lpar_addr);
 224int ps3_repository_read_boot_dat_size(unsigned int *size);
 225int ps3_repository_read_boot_dat_info(u64 *lpar_addr, unsigned int *size);
 226
 227/* repository spu info */
 228
 229/**
 230 * enum spu_resource_type - Type of spu resource.
 231 * @spu_resource_type_shared: Logical spu is shared with other partions.
 232 * @spu_resource_type_exclusive: Logical spu is not shared with other partions.
 233 *
 234 * Returned by ps3_repository_read_spu_resource_id().
 235 */
 236
 237enum ps3_spu_resource_type {
 238        PS3_SPU_RESOURCE_TYPE_SHARED = 0,
 239        PS3_SPU_RESOURCE_TYPE_EXCLUSIVE = 0x8000000000000000UL,
 240};
 241
 242int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved);
 243int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id);
 244int ps3_repository_read_spu_resource_id(unsigned int res_index,
 245        enum ps3_spu_resource_type* resource_type, unsigned int *resource_id);
 246
 247/* repository vuart info */
 248
 249int ps3_repository_read_vuart_av_port(unsigned int *port);
 250int ps3_repository_read_vuart_sysmgr_port(unsigned int *port);
 251
 252#endif
 253