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
  47 /* smp */
  48
  49 void smp_init_ps3(void);
  50 #ifdef CONFIG_SMP
  51 void ps3_smp_cleanup_cpu(int cpu);
  52 #else
  53 static inline void ps3_smp_cleanup_cpu(int cpu) { }
  54 #endif
  55
  56 /* time */
  57
  58 void __init ps3_calibrate_decr(void);
  59 unsigned long __init ps3_get_boot_time(void);
  60 void ps3_get_rtc_time(struct rtc_time *time);
  61 int ps3_set_rtc_time(struct rtc_time *time);
  62
  63 /* os area */
  64
  65 void __init ps3_os_area_save_params(void);
  66 void __init ps3_os_area_init(void);
  67 u64 ps3_os_area_get_rtc_diff(void);
  68 void ps3_os_area_set_rtc_diff(u64 rtc_diff);
  69
  70 /* spu */
  71
  72 #if defined(CONFIG_SPU_BASE)
  73 void ps3_spu_set_platform (void);
  74 #else
  75 static inline void ps3_spu_set_platform (void) {}
  76 #endif
  77
  78 /* repository bus info */
  79
  80 enum ps3_bus_type {
  81         PS3_BUS_TYPE_SB = 4,
  82         PS3_BUS_TYPE_STORAGE = 5,
  83 };
  84
  85 enum ps3_dev_type {
  86         PS3_DEV_TYPE_STOR_DISK = TYPE_DISK,     /* 0 */
  87         PS3_DEV_TYPE_SB_GELIC = 3,
  88         PS3_DEV_TYPE_SB_USB = 4,
  89         PS3_DEV_TYPE_STOR_ROM = TYPE_ROM,       /* 5 */
  90         PS3_DEV_TYPE_SB_GPIO = 6,
  91         PS3_DEV_TYPE_STOR_FLASH = TYPE_RBC,     /* 14 */
  92 };
  93
  94 int ps3_repository_read_bus_str(unsigned int bus_index, const char *bus_str,
  95         u64 *value);
  96 int ps3_repository_read_bus_id(unsigned int bus_index, u64 *bus_id);
  97 int ps3_repository_read_bus_type(unsigned int bus_index,
  98         enum ps3_bus_type *bus_type);
  99 int ps3_repository_read_bus_num_dev(unsigned int bus_index,
 100         unsigned int *num_dev);
 101
 102 /* repository bus device info */
 103
 104 enum ps3_interrupt_type {
 105         PS3_INTERRUPT_TYPE_EVENT_PORT = 2,
 106         PS3_INTERRUPT_TYPE_SB_OHCI = 3,
 107         PS3_INTERRUPT_TYPE_SB_EHCI = 4,
 108         PS3_INTERRUPT_TYPE_OTHER = 5,
 109 };
 110
 111 enum ps3_reg_type {
 112         PS3_REG_TYPE_SB_OHCI = 3,
 113         PS3_REG_TYPE_SB_EHCI = 4,
 114         PS3_REG_TYPE_SB_GPIO = 5,
 115 };
 116
 117 int ps3_repository_read_dev_str(unsigned int bus_index,
 118         unsigned int dev_index, const char *dev_str, u64 *value);
 119 int ps3_repository_read_dev_id(unsigned int bus_index, unsigned int dev_index,
 120         u64 *dev_id);
 121 int ps3_repository_read_dev_type(unsigned int bus_index,
 122         unsigned int dev_index, enum ps3_dev_type *dev_type);
 123 int ps3_repository_read_dev_intr(unsigned int bus_index,
 124         unsigned int dev_index, unsigned int intr_index,
 125         enum ps3_interrupt_type *intr_type, unsigned int *interrupt_id);
 126 int ps3_repository_read_dev_reg_type(unsigned int bus_index,
 127         unsigned int dev_index, unsigned int reg_index,
 128         enum ps3_reg_type *reg_type);
 129 int ps3_repository_read_dev_reg_addr(unsigned int bus_index,
 130         unsigned int dev_index, unsigned int reg_index, u64 *bus_addr,
 131         u64 *len);
 132 int ps3_repository_read_dev_reg(unsigned int bus_index,
 133         unsigned int dev_index, unsigned int reg_index,
 134         enum ps3_reg_type *reg_type, u64 *bus_addr, u64 *len);
 135
 136 /* repository bus enumerators */
 137
 138 struct ps3_repository_device {
 139         unsigned int bus_index;
 140         unsigned int dev_index;
 141         enum ps3_bus_type bus_type;
 142         enum ps3_dev_type dev_type;
 143         u64 bus_id;
 144         u64 dev_id;
 145 };
 146
 147 int ps3_repository_find_device(struct ps3_repository_device *repo);
 148 int ps3_repository_find_device_by_id(struct ps3_repository_device *repo,
 149                                      u64 bus_id, u64 dev_id);
 150 int ps3_repository_find_devices(enum ps3_bus_type bus_type,
 151         int (*callback)(const struct ps3_repository_device *repo));
 152 int ps3_repository_find_bus(enum ps3_bus_type bus_type, unsigned int from,
 153         unsigned int *bus_index);
 154 int ps3_repository_find_interrupt(const struct ps3_repository_device *repo,
 155         enum ps3_interrupt_type intr_type, unsigned int *interrupt_id);
 156 int ps3_repository_find_reg(const struct ps3_repository_device *repo,
 157         enum ps3_reg_type reg_type, u64 *bus_addr, u64 *len);
 158
 159 /* repository block device info */
 160
 161 int ps3_repository_read_stor_dev_port(unsigned int bus_index,
 162         unsigned int dev_index, u64 *port);
 163 int ps3_repository_read_stor_dev_blk_size(unsigned int bus_index,
 164         unsigned int dev_index, u64 *blk_size);
 165 int ps3_repository_read_stor_dev_num_blocks(unsigned int bus_index,
 166         unsigned int dev_index, u64 *num_blocks);
 167 int ps3_repository_read_stor_dev_num_regions(unsigned int bus_index,
 168         unsigned int dev_index, unsigned int *num_regions);
 169 int ps3_repository_read_stor_dev_region_id(unsigned int bus_index,
 170         unsigned int dev_index, unsigned int region_index,
 171         unsigned int *region_id);
 172 int ps3_repository_read_stor_dev_region_size(unsigned int bus_index,
 173         unsigned int dev_index, unsigned int region_index, u64 *region_size);
 174 int ps3_repository_read_stor_dev_region_start(unsigned int bus_index,
 175         unsigned int dev_index, unsigned int region_index, u64 *region_start);
 176 int ps3_repository_read_stor_dev_info(unsigned int bus_index,
 177         unsigned int dev_index, u64 *port, u64 *blk_size,
 178         u64 *num_blocks, unsigned int *num_regions);
 179 int ps3_repository_read_stor_dev_region(unsigned int bus_index,
 180         unsigned int dev_index, unsigned int region_index,
 181         unsigned int *region_id, u64 *region_start, u64 *region_size);
 182
 183 /* repository logical pu and memory info */
 184
 185 int ps3_repository_read_num_pu(u64 *num_pu);
 186 int ps3_repository_read_pu_id(unsigned int pu_index, u64 *pu_id);
 187 int ps3_repository_read_rm_base(unsigned int ppe_id, u64 *rm_base);
 188 int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size);
 189 int ps3_repository_read_region_total(u64 *region_total);
 190 int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size,
 191         u64 *region_total);
 192
 193 /* repository pme info */
 194
 195 int ps3_repository_read_num_be(unsigned int *num_be);
 196 int ps3_repository_read_be_node_id(unsigned int be_index, u64 *node_id);
 197 int ps3_repository_read_be_id(u64 node_id, u64 *be_id);
 198 int ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq);
 199 int ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq);
 200
 201 /* repository performance monitor info */
 202
 203 int ps3_repository_read_lpm_privileges(unsigned int be_index, u64 *lpar,
 204         u64 *rights);
 205
 206 /* repository 'Other OS' area */
 207
 208 int ps3_repository_read_boot_dat_addr(u64 *lpar_addr);
 209 int ps3_repository_read_boot_dat_size(unsigned int *size);
 210 int ps3_repository_read_boot_dat_info(u64 *lpar_addr, unsigned int *size);
 211
 212 /* repository spu info */
 213
 214 /**
 215  * enum spu_resource_type - Type of spu resource.
 216  * @spu_resource_type_shared: Logical spu is shared with other partions.
 217  * @spu_resource_type_exclusive: Logical spu is not shared with other partions.
 218  *
 219  * Returned by ps3_repository_read_spu_resource_id().
 220  */
 221
 222 enum ps3_spu_resource_type {
 223         PS3_SPU_RESOURCE_TYPE_SHARED = 0,
 224         PS3_SPU_RESOURCE_TYPE_EXCLUSIVE = 0x8000000000000000UL,
 225 };
 226
 227 int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved);
 228 int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id);
 229 int ps3_repository_read_spu_resource_id(unsigned int res_index,
 230         enum ps3_spu_resource_type* resource_type, unsigned int *resource_id);
 231
 232 /* repository vuart info */
 233
 234 int ps3_repository_read_vuart_av_port(unsigned int *port);
 235 int ps3_repository_read_vuart_sysmgr_port(unsigned int *port);
 236
 237 /* Page table entries */
 238 #define IOPTE_PP_W              0x8000000000000000ul /* protection: write */
 239 #define IOPTE_PP_R              0x4000000000000000ul /* protection: read */
 240 #define IOPTE_M                 0x2000000000000000ul /* coherency required */
 241 #define IOPTE_SO_R              0x1000000000000000ul /* ordering: writes */
 242 #define IOPTE_SO_RW             0x1800000000000000ul /* ordering: r & w */
 243 #define IOPTE_RPN_Mask          0x07fffffffffff000ul /* RPN */
 244 #define IOPTE_H                 0x0000000000000800ul /* cache hint */
 245 #define IOPTE_IOID_Mask         0x00000000000007fful /* ioid */
 246
 247 #endif