Geoff Levand | 540270d | 2006-06-19 20:33:29 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Defines an spu hypervisor abstraction layer. |
| 3 | * |
| 4 | * Copyright 2006 Sony Corp. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | */ |
| 19 | |
| 20 | #if !defined(_SPU_PRIV1_H) |
| 21 | #define _SPU_PRIV1_H |
| 22 | #if defined(__KERNEL__) |
| 23 | |
Geoff Levand | e28b003 | 2006-11-23 00:46:49 +0100 | [diff] [blame] | 24 | #include <linux/types.h> |
| 25 | |
Geoff Levand | 540270d | 2006-06-19 20:33:29 +0200 | [diff] [blame] | 26 | struct spu; |
Masato Noguchi | c25620d | 2007-12-05 13:49:31 +1100 | [diff] [blame] | 27 | struct spu_context; |
Geoff Levand | 540270d | 2006-06-19 20:33:29 +0200 | [diff] [blame] | 28 | |
| 29 | /* access to priv1 registers */ |
| 30 | |
Geoff Levand | e28b003 | 2006-11-23 00:46:49 +0100 | [diff] [blame] | 31 | struct spu_priv1_ops { |
Geoff Levand | 540270d | 2006-06-19 20:33:29 +0200 | [diff] [blame] | 32 | void (*int_mask_and) (struct spu *spu, int class, u64 mask); |
| 33 | void (*int_mask_or) (struct spu *spu, int class, u64 mask); |
| 34 | void (*int_mask_set) (struct spu *spu, int class, u64 mask); |
| 35 | u64 (*int_mask_get) (struct spu *spu, int class); |
| 36 | void (*int_stat_clear) (struct spu *spu, int class, u64 stat); |
| 37 | u64 (*int_stat_get) (struct spu *spu, int class); |
Geoff Levand | a91942a | 2006-06-19 20:33:30 +0200 | [diff] [blame] | 38 | void (*cpu_affinity_set) (struct spu *spu, int cpu); |
Geoff Levand | 540270d | 2006-06-19 20:33:29 +0200 | [diff] [blame] | 39 | u64 (*mfc_dar_get) (struct spu *spu); |
| 40 | u64 (*mfc_dsisr_get) (struct spu *spu); |
| 41 | void (*mfc_dsisr_set) (struct spu *spu, u64 dsisr); |
Masato Noguchi | 24f43b3 | 2006-10-24 18:31:14 +0200 | [diff] [blame] | 42 | void (*mfc_sdr_setup) (struct spu *spu); |
Geoff Levand | 540270d | 2006-06-19 20:33:29 +0200 | [diff] [blame] | 43 | void (*mfc_sr1_set) (struct spu *spu, u64 sr1); |
| 44 | u64 (*mfc_sr1_get) (struct spu *spu); |
| 45 | void (*mfc_tclass_id_set) (struct spu *spu, u64 tclass_id); |
| 46 | u64 (*mfc_tclass_id_get) (struct spu *spu); |
| 47 | void (*tlb_invalidate) (struct spu *spu); |
| 48 | void (*resource_allocation_groupID_set) (struct spu *spu, u64 id); |
| 49 | u64 (*resource_allocation_groupID_get) (struct spu *spu); |
| 50 | void (*resource_allocation_enable_set) (struct spu *spu, u64 enable); |
| 51 | u64 (*resource_allocation_enable_get) (struct spu *spu); |
| 52 | }; |
| 53 | |
| 54 | extern const struct spu_priv1_ops* spu_priv1_ops; |
| 55 | |
| 56 | static inline void |
| 57 | spu_int_mask_and (struct spu *spu, int class, u64 mask) |
| 58 | { |
| 59 | spu_priv1_ops->int_mask_and(spu, class, mask); |
| 60 | } |
| 61 | |
| 62 | static inline void |
| 63 | spu_int_mask_or (struct spu *spu, int class, u64 mask) |
| 64 | { |
| 65 | spu_priv1_ops->int_mask_or(spu, class, mask); |
| 66 | } |
| 67 | |
| 68 | static inline void |
| 69 | spu_int_mask_set (struct spu *spu, int class, u64 mask) |
| 70 | { |
| 71 | spu_priv1_ops->int_mask_set(spu, class, mask); |
| 72 | } |
| 73 | |
| 74 | static inline u64 |
| 75 | spu_int_mask_get (struct spu *spu, int class) |
| 76 | { |
| 77 | return spu_priv1_ops->int_mask_get(spu, class); |
| 78 | } |
| 79 | |
| 80 | static inline void |
| 81 | spu_int_stat_clear (struct spu *spu, int class, u64 stat) |
| 82 | { |
| 83 | spu_priv1_ops->int_stat_clear(spu, class, stat); |
| 84 | } |
| 85 | |
| 86 | static inline u64 |
| 87 | spu_int_stat_get (struct spu *spu, int class) |
| 88 | { |
| 89 | return spu_priv1_ops->int_stat_get (spu, class); |
| 90 | } |
| 91 | |
| 92 | static inline void |
Geoff Levand | a91942a | 2006-06-19 20:33:30 +0200 | [diff] [blame] | 93 | spu_cpu_affinity_set (struct spu *spu, int cpu) |
Geoff Levand | 540270d | 2006-06-19 20:33:29 +0200 | [diff] [blame] | 94 | { |
Geoff Levand | a91942a | 2006-06-19 20:33:30 +0200 | [diff] [blame] | 95 | spu_priv1_ops->cpu_affinity_set(spu, cpu); |
Geoff Levand | 540270d | 2006-06-19 20:33:29 +0200 | [diff] [blame] | 96 | } |
| 97 | |
| 98 | static inline u64 |
| 99 | spu_mfc_dar_get (struct spu *spu) |
| 100 | { |
| 101 | return spu_priv1_ops->mfc_dar_get(spu); |
| 102 | } |
| 103 | |
| 104 | static inline u64 |
| 105 | spu_mfc_dsisr_get (struct spu *spu) |
| 106 | { |
| 107 | return spu_priv1_ops->mfc_dsisr_get(spu); |
| 108 | } |
| 109 | |
| 110 | static inline void |
| 111 | spu_mfc_dsisr_set (struct spu *spu, u64 dsisr) |
| 112 | { |
| 113 | spu_priv1_ops->mfc_dsisr_set(spu, dsisr); |
| 114 | } |
| 115 | |
| 116 | static inline void |
Masato Noguchi | 24f43b3 | 2006-10-24 18:31:14 +0200 | [diff] [blame] | 117 | spu_mfc_sdr_setup (struct spu *spu) |
Geoff Levand | 540270d | 2006-06-19 20:33:29 +0200 | [diff] [blame] | 118 | { |
Masato Noguchi | 24f43b3 | 2006-10-24 18:31:14 +0200 | [diff] [blame] | 119 | spu_priv1_ops->mfc_sdr_setup(spu); |
Geoff Levand | 540270d | 2006-06-19 20:33:29 +0200 | [diff] [blame] | 120 | } |
| 121 | |
| 122 | static inline void |
| 123 | spu_mfc_sr1_set (struct spu *spu, u64 sr1) |
| 124 | { |
| 125 | spu_priv1_ops->mfc_sr1_set(spu, sr1); |
| 126 | } |
| 127 | |
| 128 | static inline u64 |
| 129 | spu_mfc_sr1_get (struct spu *spu) |
| 130 | { |
| 131 | return spu_priv1_ops->mfc_sr1_get(spu); |
| 132 | } |
| 133 | |
| 134 | static inline void |
| 135 | spu_mfc_tclass_id_set (struct spu *spu, u64 tclass_id) |
| 136 | { |
| 137 | spu_priv1_ops->mfc_tclass_id_set(spu, tclass_id); |
| 138 | } |
| 139 | |
| 140 | static inline u64 |
| 141 | spu_mfc_tclass_id_get (struct spu *spu) |
| 142 | { |
| 143 | return spu_priv1_ops->mfc_tclass_id_get(spu); |
| 144 | } |
| 145 | |
| 146 | static inline void |
| 147 | spu_tlb_invalidate (struct spu *spu) |
| 148 | { |
| 149 | spu_priv1_ops->tlb_invalidate(spu); |
| 150 | } |
| 151 | |
| 152 | static inline void |
| 153 | spu_resource_allocation_groupID_set (struct spu *spu, u64 id) |
| 154 | { |
| 155 | spu_priv1_ops->resource_allocation_groupID_set(spu, id); |
| 156 | } |
| 157 | |
| 158 | static inline u64 |
| 159 | spu_resource_allocation_groupID_get (struct spu *spu) |
| 160 | { |
| 161 | return spu_priv1_ops->resource_allocation_groupID_get(spu); |
| 162 | } |
| 163 | |
| 164 | static inline void |
| 165 | spu_resource_allocation_enable_set (struct spu *spu, u64 enable) |
| 166 | { |
| 167 | spu_priv1_ops->resource_allocation_enable_set(spu, enable); |
| 168 | } |
| 169 | |
| 170 | static inline u64 |
| 171 | spu_resource_allocation_enable_get (struct spu *spu) |
| 172 | { |
| 173 | return spu_priv1_ops->resource_allocation_enable_get(spu); |
| 174 | } |
| 175 | |
Geoff Levand | e28b003 | 2006-11-23 00:46:49 +0100 | [diff] [blame] | 176 | /* spu management abstraction */ |
| 177 | |
| 178 | struct spu_management_ops { |
| 179 | int (*enumerate_spus)(int (*fn)(void *data)); |
| 180 | int (*create_spu)(struct spu *spu, void *data); |
| 181 | int (*destroy_spu)(struct spu *spu); |
Masato Noguchi | c25620d | 2007-12-05 13:49:31 +1100 | [diff] [blame] | 182 | void (*enable_spu)(struct spu_context *ctx); |
| 183 | void (*disable_spu)(struct spu_context *ctx); |
Andre Detsch | f599644 | 2007-08-03 18:53:46 -0700 | [diff] [blame] | 184 | int (*init_affinity)(void); |
Geoff Levand | e28b003 | 2006-11-23 00:46:49 +0100 | [diff] [blame] | 185 | }; |
| 186 | |
| 187 | extern const struct spu_management_ops* spu_management_ops; |
| 188 | |
| 189 | static inline int |
| 190 | spu_enumerate_spus (int (*fn)(void *data)) |
| 191 | { |
| 192 | return spu_management_ops->enumerate_spus(fn); |
| 193 | } |
| 194 | |
| 195 | static inline int |
| 196 | spu_create_spu (struct spu *spu, void *data) |
| 197 | { |
| 198 | return spu_management_ops->create_spu(spu, data); |
| 199 | } |
| 200 | |
| 201 | static inline int |
| 202 | spu_destroy_spu (struct spu *spu) |
| 203 | { |
| 204 | return spu_management_ops->destroy_spu(spu); |
| 205 | } |
| 206 | |
Andre Detsch | f599644 | 2007-08-03 18:53:46 -0700 | [diff] [blame] | 207 | static inline int |
| 208 | spu_init_affinity (void) |
| 209 | { |
| 210 | return spu_management_ops->init_affinity(); |
| 211 | } |
| 212 | |
Masato Noguchi | c25620d | 2007-12-05 13:49:31 +1100 | [diff] [blame] | 213 | static inline void |
| 214 | spu_enable_spu (struct spu_context *ctx) |
| 215 | { |
| 216 | spu_management_ops->enable_spu(ctx); |
| 217 | } |
| 218 | |
| 219 | static inline void |
| 220 | spu_disable_spu (struct spu_context *ctx) |
| 221 | { |
| 222 | spu_management_ops->disable_spu(ctx); |
| 223 | } |
| 224 | |
Geoff Levand | e28b003 | 2006-11-23 00:46:49 +0100 | [diff] [blame] | 225 | /* |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 226 | * The declarations following are put here for convenience |
Geoff Levand | e28b003 | 2006-11-23 00:46:49 +0100 | [diff] [blame] | 227 | * and only intended to be used by the platform setup code. |
Geoff Levand | 540270d | 2006-06-19 20:33:29 +0200 | [diff] [blame] | 228 | */ |
| 229 | |
| 230 | extern const struct spu_priv1_ops spu_priv1_mmio_ops; |
Ishizaki Kou | c9868fe | 2007-02-02 16:45:33 +0900 | [diff] [blame] | 231 | extern const struct spu_priv1_ops spu_priv1_beat_ops; |
| 232 | |
Geoff Levand | e28b003 | 2006-11-23 00:46:49 +0100 | [diff] [blame] | 233 | extern const struct spu_management_ops spu_management_of_ops; |
Geoff Levand | 540270d | 2006-06-19 20:33:29 +0200 | [diff] [blame] | 234 | |
| 235 | #endif /* __KERNEL__ */ |
| 236 | #endif |