arch/powerpc/platforms/ps3/platform.h

   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
  31 void __init ps3_hpte_init(unsigned long htab_size);
  32 void __init ps3_map_htab(void);
  33
  34 /* mm */
  35
  36 void __init ps3_mm_init(void);
  37 void __init ps3_mm_vas_create(unsigned long* htab_size);
  38 void ps3_mm_vas_destroy(void);
  39 void ps3_mm_shutdown(void);
  40
  41 /* irq */
  42
  43 void ps3_init_IRQ(void);
  44 void ps3_shutdown_IRQ(int cpu);
  45 void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq);
  46 void __init ps3_register_ipi_irq(unsigned int cpu, unsigned int virq);
  47
  48 /* smp */
  49
  50 void smp_init_ps3(void);
  51 #ifdef CONFIG_SMP
  52 void ps3_smp_cleanup_cpu(int cpu);
  53 #else
  54 static inline void ps3_smp_cleanup_cpu(int cpu) { }
  55 #endif
  56
  57 /* time */
  58
  59 void __init ps3_calibrate_decr(void);
  60 unsigned long __init ps3_get_boot_time(void);
  61 void ps3_get_rtc_time(struct rtc_time *time);
  62 int ps3_set_rtc_time(struct rtc_time *time);
  63
  64 /* os area */
  65
  66 void __init ps3_os_area_save_params(void);
  67 void __init ps3_os_area_init(void);
  68
  69 /* spu */
  70
  71 #if defined(CONFIG_SPU_BASE)
  72 void ps3_spu_set_platform (void);
  73 #else
  74 static inline void ps3_spu_set_platform (void) {}
  75 #endif
  76
  77 /* repository bus info */
  78
  79 enum ps3_bus_type {
  80         PS3_BUS_TYPE_SB = 4,
  81         PS3_BUS_TYPE_STORAGE = 5,
  82 };
  83
  84 enum 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
  93 int ps3_repository_read_bus_str(unsigned int bus_index, const char *bus_str,
  94         u64 *value);
  95 int ps3_repository_read_bus_id(unsigned int bus_index, u64 *bus_id);
  96 int ps3_repository_read_bus_type(unsigned int bus_index,
  97         enum ps3_bus_type *bus_type);
  98 int ps3_repository_read_bus_num_dev(unsigned int bus_index,
  99         unsigned int *num_dev);
 100
 101 /* repository bus device info */
 102
 103 enum 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
 110 enum 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
 116 int ps3_repository_read_dev_str(unsigned int bus_index,
 117         unsigned int dev_index, const char *dev_str, u64 *value);
 118 int ps3_repository_read_dev_id(unsigned int bus_index, unsigned int dev_index,
 119         u64 *dev_id);
 120 int ps3_repository_read_dev_type(unsigned int bus_index,
 121         unsigned int dev_index, enum ps3_dev_type *dev_type);
 122 int 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);
 125 int 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);
 128 int 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);
 131 int 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
 137 struct 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
 146 int ps3_repository_find_device(struct ps3_repository_device *repo);
 147 int ps3_repository_find_device_by_id(struct ps3_repository_device *repo,
 148                                      u64 bus_id, u64 dev_id);
 149 int ps3_repository_find_devices(enum ps3_bus_type bus_type,
 150         int (*callback)(const struct ps3_repository_device *repo));
 151 int ps3_repository_find_bus(enum ps3_bus_type bus_type, unsigned int from,
 152         unsigned int *bus_index);
 153 int ps3_repository_find_interrupt(const struct ps3_repository_device *repo,
 154         enum ps3_interrupt_type intr_type, unsigned int *interrupt_id);
 155 int 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
 160 int ps3_repository_read_stor_dev_port(unsigned int bus_index,
 161         unsigned int dev_index, u64 *port);
 162 int ps3_repository_read_stor_dev_blk_size(unsigned int bus_index,
 163         unsigned int dev_index, u64 *blk_size);
 164 int ps3_repository_read_stor_dev_num_blocks(unsigned int bus_index,
 165         unsigned int dev_index, u64 *num_blocks);
 166 int ps3_repository_read_stor_dev_num_regions(unsigned int bus_index,
 167         unsigned int dev_index, unsigned int *num_regions);
 168 int 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);
 171 int ps3_repository_read_stor_dev_region_size(unsigned int bus_index,
 172         unsigned int dev_index, unsigned int region_index, u64 *region_size);
 173 int ps3_repository_read_stor_dev_region_start(unsigned int bus_index,
 174         unsigned int dev_index, unsigned int region_index, u64 *region_start);
 175 int 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);
 178 int 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
 184 int ps3_repository_read_num_pu(u64 *num_pu);
 185 int ps3_repository_read_pu_id(unsigned int pu_index, u64 *pu_id);
 186 int ps3_repository_read_rm_base(unsigned int ppe_id, u64 *rm_base);
 187 int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size);
 188 int ps3_repository_read_region_total(u64 *region_total);
 189 int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size,
 190         u64 *region_total);
 191 int ps3_repository_read_highmem_region_count(unsigned int *region_count);
 192 int ps3_repository_read_highmem_base(unsigned int region_index,
 193         u64 *highmem_base);
 194 int ps3_repository_read_highmem_size(unsigned int region_index,
 195         u64 *highmem_size);
 196 int ps3_repository_read_highmem_info(unsigned int region_index,
 197         u64 *highmem_base, u64 *highmem_size);
 198
 199 int ps3_repository_write_highmem_region_count(unsigned int region_count);
 200 int ps3_repository_write_highmem_base(unsigned int region_index,
 201         u64 highmem_base);
 202 int ps3_repository_write_highmem_size(unsigned int region_index,
 203         u64 highmem_size);
 204 int ps3_repository_write_highmem_info(unsigned int region_index,
 205         u64 highmem_base, u64 highmem_size);
 206 int ps3_repository_delete_highmem_info(unsigned int region_index);
 207
 208 /* repository pme info */
 209
 210 int ps3_repository_read_num_be(unsigned int *num_be);
 211 int ps3_repository_read_be_node_id(unsigned int be_index, u64 *node_id);
 212 int ps3_repository_read_be_id(u64 node_id, u64 *be_id);
 213 int ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq);
 214 int ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq);
 215
 216 /* repository performance monitor info */
 217
 218 int ps3_repository_read_lpm_privileges(unsigned int be_index, u64 *lpar,
 219         u64 *rights);
 220
 221 /* repository 'Other OS' area */
 222
 223 int ps3_repository_read_boot_dat_addr(u64 *lpar_addr);
 224 int ps3_repository_read_boot_dat_size(unsigned int *size);
 225 int 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
 237 enum ps3_spu_resource_type {
 238         PS3_SPU_RESOURCE_TYPE_SHARED = 0,
 239         PS3_SPU_RESOURCE_TYPE_EXCLUSIVE = 0x8000000000000000UL,
 240 };
 241
 242 int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved);
 243 int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id);
 244 int 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
 249 int ps3_repository_read_vuart_av_port(unsigned int *port);
 250 int ps3_repository_read_vuart_sysmgr_port(unsigned int *port);
 251
 252 #endif