diff options
Diffstat (limited to 'arch/mips/include/asm/octeon/cvmx-l2c.h')
-rw-r--r-- | arch/mips/include/asm/octeon/cvmx-l2c.h | 210 |
1 files changed, 105 insertions, 105 deletions
diff --git a/arch/mips/include/asm/octeon/cvmx-l2c.h b/arch/mips/include/asm/octeon/cvmx-l2c.h index 2c8ff9e33ec3..11c0a8fa8eb5 100644 --- a/arch/mips/include/asm/octeon/cvmx-l2c.h +++ b/arch/mips/include/asm/octeon/cvmx-l2c.h | |||
@@ -33,13 +33,13 @@ | |||
33 | #ifndef __CVMX_L2C_H__ | 33 | #ifndef __CVMX_L2C_H__ |
34 | #define __CVMX_L2C_H__ | 34 | #define __CVMX_L2C_H__ |
35 | 35 | ||
36 | #define CVMX_L2_ASSOC cvmx_l2c_get_num_assoc() /* Deprecated macro, use function */ | 36 | #define CVMX_L2_ASSOC cvmx_l2c_get_num_assoc() /* Deprecated macro, use function */ |
37 | #define CVMX_L2_SET_BITS cvmx_l2c_get_set_bits() /* Deprecated macro, use function */ | 37 | #define CVMX_L2_SET_BITS cvmx_l2c_get_set_bits() /* Deprecated macro, use function */ |
38 | #define CVMX_L2_SETS cvmx_l2c_get_num_sets() /* Deprecated macro, use function */ | 38 | #define CVMX_L2_SETS cvmx_l2c_get_num_sets() /* Deprecated macro, use function */ |
39 | 39 | ||
40 | 40 | ||
41 | #define CVMX_L2C_IDX_ADDR_SHIFT 7 /* based on 128 byte cache line size */ | 41 | #define CVMX_L2C_IDX_ADDR_SHIFT 7 /* based on 128 byte cache line size */ |
42 | #define CVMX_L2C_IDX_MASK (cvmx_l2c_get_num_sets() - 1) | 42 | #define CVMX_L2C_IDX_MASK (cvmx_l2c_get_num_sets() - 1) |
43 | 43 | ||
44 | /* Defines for index aliasing computations */ | 44 | /* Defines for index aliasing computations */ |
45 | #define CVMX_L2C_TAG_ADDR_ALIAS_SHIFT (CVMX_L2C_IDX_ADDR_SHIFT + cvmx_l2c_get_set_bits()) | 45 | #define CVMX_L2C_TAG_ADDR_ALIAS_SHIFT (CVMX_L2C_IDX_ADDR_SHIFT + cvmx_l2c_get_set_bits()) |
@@ -67,91 +67,91 @@ union cvmx_l2c_tag { | |||
67 | 67 | ||
68 | /* L2C Performance Counter events. */ | 68 | /* L2C Performance Counter events. */ |
69 | enum cvmx_l2c_event { | 69 | enum cvmx_l2c_event { |
70 | CVMX_L2C_EVENT_CYCLES = 0, | 70 | CVMX_L2C_EVENT_CYCLES = 0, |
71 | CVMX_L2C_EVENT_INSTRUCTION_MISS = 1, | 71 | CVMX_L2C_EVENT_INSTRUCTION_MISS = 1, |
72 | CVMX_L2C_EVENT_INSTRUCTION_HIT = 2, | 72 | CVMX_L2C_EVENT_INSTRUCTION_HIT = 2, |
73 | CVMX_L2C_EVENT_DATA_MISS = 3, | 73 | CVMX_L2C_EVENT_DATA_MISS = 3, |
74 | CVMX_L2C_EVENT_DATA_HIT = 4, | 74 | CVMX_L2C_EVENT_DATA_HIT = 4, |
75 | CVMX_L2C_EVENT_MISS = 5, | 75 | CVMX_L2C_EVENT_MISS = 5, |
76 | CVMX_L2C_EVENT_HIT = 6, | 76 | CVMX_L2C_EVENT_HIT = 6, |
77 | CVMX_L2C_EVENT_VICTIM_HIT = 7, | 77 | CVMX_L2C_EVENT_VICTIM_HIT = 7, |
78 | CVMX_L2C_EVENT_INDEX_CONFLICT = 8, | 78 | CVMX_L2C_EVENT_INDEX_CONFLICT = 8, |
79 | CVMX_L2C_EVENT_TAG_PROBE = 9, | 79 | CVMX_L2C_EVENT_TAG_PROBE = 9, |
80 | CVMX_L2C_EVENT_TAG_UPDATE = 10, | 80 | CVMX_L2C_EVENT_TAG_UPDATE = 10, |
81 | CVMX_L2C_EVENT_TAG_COMPLETE = 11, | 81 | CVMX_L2C_EVENT_TAG_COMPLETE = 11, |
82 | CVMX_L2C_EVENT_TAG_DIRTY = 12, | 82 | CVMX_L2C_EVENT_TAG_DIRTY = 12, |
83 | CVMX_L2C_EVENT_DATA_STORE_NOP = 13, | 83 | CVMX_L2C_EVENT_DATA_STORE_NOP = 13, |
84 | CVMX_L2C_EVENT_DATA_STORE_READ = 14, | 84 | CVMX_L2C_EVENT_DATA_STORE_READ = 14, |
85 | CVMX_L2C_EVENT_DATA_STORE_WRITE = 15, | 85 | CVMX_L2C_EVENT_DATA_STORE_WRITE = 15, |
86 | CVMX_L2C_EVENT_FILL_DATA_VALID = 16, | 86 | CVMX_L2C_EVENT_FILL_DATA_VALID = 16, |
87 | CVMX_L2C_EVENT_WRITE_REQUEST = 17, | 87 | CVMX_L2C_EVENT_WRITE_REQUEST = 17, |
88 | CVMX_L2C_EVENT_READ_REQUEST = 18, | 88 | CVMX_L2C_EVENT_READ_REQUEST = 18, |
89 | CVMX_L2C_EVENT_WRITE_DATA_VALID = 19, | 89 | CVMX_L2C_EVENT_WRITE_DATA_VALID = 19, |
90 | CVMX_L2C_EVENT_XMC_NOP = 20, | 90 | CVMX_L2C_EVENT_XMC_NOP = 20, |
91 | CVMX_L2C_EVENT_XMC_LDT = 21, | 91 | CVMX_L2C_EVENT_XMC_LDT = 21, |
92 | CVMX_L2C_EVENT_XMC_LDI = 22, | 92 | CVMX_L2C_EVENT_XMC_LDI = 22, |
93 | CVMX_L2C_EVENT_XMC_LDD = 23, | 93 | CVMX_L2C_EVENT_XMC_LDD = 23, |
94 | CVMX_L2C_EVENT_XMC_STF = 24, | 94 | CVMX_L2C_EVENT_XMC_STF = 24, |
95 | CVMX_L2C_EVENT_XMC_STT = 25, | 95 | CVMX_L2C_EVENT_XMC_STT = 25, |
96 | CVMX_L2C_EVENT_XMC_STP = 26, | 96 | CVMX_L2C_EVENT_XMC_STP = 26, |
97 | CVMX_L2C_EVENT_XMC_STC = 27, | 97 | CVMX_L2C_EVENT_XMC_STC = 27, |
98 | CVMX_L2C_EVENT_XMC_DWB = 28, | 98 | CVMX_L2C_EVENT_XMC_DWB = 28, |
99 | CVMX_L2C_EVENT_XMC_PL2 = 29, | 99 | CVMX_L2C_EVENT_XMC_PL2 = 29, |
100 | CVMX_L2C_EVENT_XMC_PSL1 = 30, | 100 | CVMX_L2C_EVENT_XMC_PSL1 = 30, |
101 | CVMX_L2C_EVENT_XMC_IOBLD = 31, | 101 | CVMX_L2C_EVENT_XMC_IOBLD = 31, |
102 | CVMX_L2C_EVENT_XMC_IOBST = 32, | 102 | CVMX_L2C_EVENT_XMC_IOBST = 32, |
103 | CVMX_L2C_EVENT_XMC_IOBDMA = 33, | 103 | CVMX_L2C_EVENT_XMC_IOBDMA = 33, |
104 | CVMX_L2C_EVENT_XMC_IOBRSP = 34, | 104 | CVMX_L2C_EVENT_XMC_IOBRSP = 34, |
105 | CVMX_L2C_EVENT_XMC_BUS_VALID = 35, | 105 | CVMX_L2C_EVENT_XMC_BUS_VALID = 35, |
106 | CVMX_L2C_EVENT_XMC_MEM_DATA = 36, | 106 | CVMX_L2C_EVENT_XMC_MEM_DATA = 36, |
107 | CVMX_L2C_EVENT_XMC_REFL_DATA = 37, | 107 | CVMX_L2C_EVENT_XMC_REFL_DATA = 37, |
108 | CVMX_L2C_EVENT_XMC_IOBRSP_DATA = 38, | 108 | CVMX_L2C_EVENT_XMC_IOBRSP_DATA = 38, |
109 | CVMX_L2C_EVENT_RSC_NOP = 39, | 109 | CVMX_L2C_EVENT_RSC_NOP = 39, |
110 | CVMX_L2C_EVENT_RSC_STDN = 40, | 110 | CVMX_L2C_EVENT_RSC_STDN = 40, |
111 | CVMX_L2C_EVENT_RSC_FILL = 41, | 111 | CVMX_L2C_EVENT_RSC_FILL = 41, |
112 | CVMX_L2C_EVENT_RSC_REFL = 42, | 112 | CVMX_L2C_EVENT_RSC_REFL = 42, |
113 | CVMX_L2C_EVENT_RSC_STIN = 43, | 113 | CVMX_L2C_EVENT_RSC_STIN = 43, |
114 | CVMX_L2C_EVENT_RSC_SCIN = 44, | 114 | CVMX_L2C_EVENT_RSC_SCIN = 44, |
115 | CVMX_L2C_EVENT_RSC_SCFL = 45, | 115 | CVMX_L2C_EVENT_RSC_SCFL = 45, |
116 | CVMX_L2C_EVENT_RSC_SCDN = 46, | 116 | CVMX_L2C_EVENT_RSC_SCDN = 46, |
117 | CVMX_L2C_EVENT_RSC_DATA_VALID = 47, | 117 | CVMX_L2C_EVENT_RSC_DATA_VALID = 47, |
118 | CVMX_L2C_EVENT_RSC_VALID_FILL = 48, | 118 | CVMX_L2C_EVENT_RSC_VALID_FILL = 48, |
119 | CVMX_L2C_EVENT_RSC_VALID_STRSP = 49, | 119 | CVMX_L2C_EVENT_RSC_VALID_STRSP = 49, |
120 | CVMX_L2C_EVENT_RSC_VALID_REFL = 50, | 120 | CVMX_L2C_EVENT_RSC_VALID_REFL = 50, |
121 | CVMX_L2C_EVENT_LRF_REQ = 51, | 121 | CVMX_L2C_EVENT_LRF_REQ = 51, |
122 | CVMX_L2C_EVENT_DT_RD_ALLOC = 52, | 122 | CVMX_L2C_EVENT_DT_RD_ALLOC = 52, |
123 | CVMX_L2C_EVENT_DT_WR_INVAL = 53, | 123 | CVMX_L2C_EVENT_DT_WR_INVAL = 53, |
124 | CVMX_L2C_EVENT_MAX | 124 | CVMX_L2C_EVENT_MAX |
125 | }; | 125 | }; |
126 | 126 | ||
127 | /* L2C Performance Counter events for Octeon2. */ | 127 | /* L2C Performance Counter events for Octeon2. */ |
128 | enum cvmx_l2c_tad_event { | 128 | enum cvmx_l2c_tad_event { |
129 | CVMX_L2C_TAD_EVENT_NONE = 0, | 129 | CVMX_L2C_TAD_EVENT_NONE = 0, |
130 | CVMX_L2C_TAD_EVENT_TAG_HIT = 1, | 130 | CVMX_L2C_TAD_EVENT_TAG_HIT = 1, |
131 | CVMX_L2C_TAD_EVENT_TAG_MISS = 2, | 131 | CVMX_L2C_TAD_EVENT_TAG_MISS = 2, |
132 | CVMX_L2C_TAD_EVENT_TAG_NOALLOC = 3, | 132 | CVMX_L2C_TAD_EVENT_TAG_NOALLOC = 3, |
133 | CVMX_L2C_TAD_EVENT_TAG_VICTIM = 4, | 133 | CVMX_L2C_TAD_EVENT_TAG_VICTIM = 4, |
134 | CVMX_L2C_TAD_EVENT_SC_FAIL = 5, | 134 | CVMX_L2C_TAD_EVENT_SC_FAIL = 5, |
135 | CVMX_L2C_TAD_EVENT_SC_PASS = 6, | 135 | CVMX_L2C_TAD_EVENT_SC_PASS = 6, |
136 | CVMX_L2C_TAD_EVENT_LFB_VALID = 7, | 136 | CVMX_L2C_TAD_EVENT_LFB_VALID = 7, |
137 | CVMX_L2C_TAD_EVENT_LFB_WAIT_LFB = 8, | 137 | CVMX_L2C_TAD_EVENT_LFB_WAIT_LFB = 8, |
138 | CVMX_L2C_TAD_EVENT_LFB_WAIT_VAB = 9, | 138 | CVMX_L2C_TAD_EVENT_LFB_WAIT_VAB = 9, |
139 | CVMX_L2C_TAD_EVENT_QUAD0_INDEX = 128, | 139 | CVMX_L2C_TAD_EVENT_QUAD0_INDEX = 128, |
140 | CVMX_L2C_TAD_EVENT_QUAD0_READ = 129, | 140 | CVMX_L2C_TAD_EVENT_QUAD0_READ = 129, |
141 | CVMX_L2C_TAD_EVENT_QUAD0_BANK = 130, | 141 | CVMX_L2C_TAD_EVENT_QUAD0_BANK = 130, |
142 | CVMX_L2C_TAD_EVENT_QUAD0_WDAT = 131, | 142 | CVMX_L2C_TAD_EVENT_QUAD0_WDAT = 131, |
143 | CVMX_L2C_TAD_EVENT_QUAD1_INDEX = 144, | 143 | CVMX_L2C_TAD_EVENT_QUAD1_INDEX = 144, |
144 | CVMX_L2C_TAD_EVENT_QUAD1_READ = 145, | 144 | CVMX_L2C_TAD_EVENT_QUAD1_READ = 145, |
145 | CVMX_L2C_TAD_EVENT_QUAD1_BANK = 146, | 145 | CVMX_L2C_TAD_EVENT_QUAD1_BANK = 146, |
146 | CVMX_L2C_TAD_EVENT_QUAD1_WDAT = 147, | 146 | CVMX_L2C_TAD_EVENT_QUAD1_WDAT = 147, |
147 | CVMX_L2C_TAD_EVENT_QUAD2_INDEX = 160, | 147 | CVMX_L2C_TAD_EVENT_QUAD2_INDEX = 160, |
148 | CVMX_L2C_TAD_EVENT_QUAD2_READ = 161, | 148 | CVMX_L2C_TAD_EVENT_QUAD2_READ = 161, |
149 | CVMX_L2C_TAD_EVENT_QUAD2_BANK = 162, | 149 | CVMX_L2C_TAD_EVENT_QUAD2_BANK = 162, |
150 | CVMX_L2C_TAD_EVENT_QUAD2_WDAT = 163, | 150 | CVMX_L2C_TAD_EVENT_QUAD2_WDAT = 163, |
151 | CVMX_L2C_TAD_EVENT_QUAD3_INDEX = 176, | 151 | CVMX_L2C_TAD_EVENT_QUAD3_INDEX = 176, |
152 | CVMX_L2C_TAD_EVENT_QUAD3_READ = 177, | 152 | CVMX_L2C_TAD_EVENT_QUAD3_READ = 177, |
153 | CVMX_L2C_TAD_EVENT_QUAD3_BANK = 178, | 153 | CVMX_L2C_TAD_EVENT_QUAD3_BANK = 178, |
154 | CVMX_L2C_TAD_EVENT_QUAD3_WDAT = 179, | 154 | CVMX_L2C_TAD_EVENT_QUAD3_WDAT = 179, |
155 | CVMX_L2C_TAD_EVENT_MAX | 155 | CVMX_L2C_TAD_EVENT_MAX |
156 | }; | 156 | }; |
157 | 157 | ||
@@ -159,10 +159,10 @@ enum cvmx_l2c_tad_event { | |||
159 | * Configure one of the four L2 Cache performance counters to capture event | 159 | * Configure one of the four L2 Cache performance counters to capture event |
160 | * occurrences. | 160 | * occurrences. |
161 | * | 161 | * |
162 | * @counter: The counter to configure. Range 0..3. | 162 | * @counter: The counter to configure. Range 0..3. |
163 | * @event: The type of L2 Cache event occurrence to count. | 163 | * @event: The type of L2 Cache event occurrence to count. |
164 | * @clear_on_read: When asserted, any read of the performance counter | 164 | * @clear_on_read: When asserted, any read of the performance counter |
165 | * clears the counter. | 165 | * clears the counter. |
166 | * | 166 | * |
167 | * @note The routine does not clear the counter. | 167 | * @note The routine does not clear the counter. |
168 | */ | 168 | */ |
@@ -184,8 +184,8 @@ uint64_t cvmx_l2c_read_perf(uint32_t counter); | |||
184 | * @core: The core processor of interest. | 184 | * @core: The core processor of interest. |
185 | * | 185 | * |
186 | * Returns The mask specifying the partitioning. 0 bits in mask indicates | 186 | * Returns The mask specifying the partitioning. 0 bits in mask indicates |
187 | * the cache 'ways' that a core can evict from. | 187 | * the cache 'ways' that a core can evict from. |
188 | * -1 on error | 188 | * -1 on error |
189 | */ | 189 | */ |
190 | int cvmx_l2c_get_core_way_partition(uint32_t core); | 190 | int cvmx_l2c_get_core_way_partition(uint32_t core); |
191 | 191 | ||
@@ -194,16 +194,16 @@ int cvmx_l2c_get_core_way_partition(uint32_t core); | |||
194 | * | 194 | * |
195 | * @core: The core that the partitioning applies to. | 195 | * @core: The core that the partitioning applies to. |
196 | * @mask: The partitioning of the ways expressed as a binary | 196 | * @mask: The partitioning of the ways expressed as a binary |
197 | * mask. A 0 bit allows the core to evict cache lines from | 197 | * mask. A 0 bit allows the core to evict cache lines from |
198 | * a way, while a 1 bit blocks the core from evicting any | 198 | * a way, while a 1 bit blocks the core from evicting any |
199 | * lines from that way. There must be at least one allowed | 199 | * lines from that way. There must be at least one allowed |
200 | * way (0 bit) in the mask. | 200 | * way (0 bit) in the mask. |
201 | * | 201 | * |
202 | 202 | ||
203 | * @note If any ways are blocked for all cores and the HW blocks, then | 203 | * @note If any ways are blocked for all cores and the HW blocks, then |
204 | * those ways will never have any cache lines evicted from them. | 204 | * those ways will never have any cache lines evicted from them. |
205 | * All cores and the hardware blocks are free to read from all | 205 | * All cores and the hardware blocks are free to read from all |
206 | * ways regardless of the partitioning. | 206 | * ways regardless of the partitioning. |
207 | */ | 207 | */ |
208 | int cvmx_l2c_set_core_way_partition(uint32_t core, uint32_t mask); | 208 | int cvmx_l2c_set_core_way_partition(uint32_t core, uint32_t mask); |
209 | 209 | ||
@@ -211,8 +211,8 @@ int cvmx_l2c_set_core_way_partition(uint32_t core, uint32_t mask); | |||
211 | * Return the L2 Cache way partitioning for the hw blocks. | 211 | * Return the L2 Cache way partitioning for the hw blocks. |
212 | * | 212 | * |
213 | * Returns The mask specifying the reserved way. 0 bits in mask indicates | 213 | * Returns The mask specifying the reserved way. 0 bits in mask indicates |
214 | * the cache 'ways' that a core can evict from. | 214 | * the cache 'ways' that a core can evict from. |
215 | * -1 on error | 215 | * -1 on error |
216 | */ | 216 | */ |
217 | int cvmx_l2c_get_hw_way_partition(void); | 217 | int cvmx_l2c_get_hw_way_partition(void); |
218 | 218 | ||
@@ -220,16 +220,16 @@ int cvmx_l2c_get_hw_way_partition(void); | |||
220 | * Partitions the L2 cache for the hardware blocks. | 220 | * Partitions the L2 cache for the hardware blocks. |
221 | * | 221 | * |
222 | * @mask: The partitioning of the ways expressed as a binary | 222 | * @mask: The partitioning of the ways expressed as a binary |
223 | * mask. A 0 bit allows the core to evict cache lines from | 223 | * mask. A 0 bit allows the core to evict cache lines from |
224 | * a way, while a 1 bit blocks the core from evicting any | 224 | * a way, while a 1 bit blocks the core from evicting any |
225 | * lines from that way. There must be at least one allowed | 225 | * lines from that way. There must be at least one allowed |
226 | * way (0 bit) in the mask. | 226 | * way (0 bit) in the mask. |
227 | * | 227 | * |
228 | 228 | ||
229 | * @note If any ways are blocked for all cores and the HW blocks, then | 229 | * @note If any ways are blocked for all cores and the HW blocks, then |
230 | * those ways will never have any cache lines evicted from them. | 230 | * those ways will never have any cache lines evicted from them. |
231 | * All cores and the hardware blocks are free to read from all | 231 | * All cores and the hardware blocks are free to read from all |
232 | * ways regardless of the partitioning. | 232 | * ways regardless of the partitioning. |
233 | */ | 233 | */ |
234 | int cvmx_l2c_set_hw_way_partition(uint32_t mask); | 234 | int cvmx_l2c_set_hw_way_partition(uint32_t mask); |
235 | 235 | ||
@@ -240,7 +240,7 @@ int cvmx_l2c_set_hw_way_partition(uint32_t mask); | |||
240 | * @addr: physical address of line to lock | 240 | * @addr: physical address of line to lock |
241 | * | 241 | * |
242 | * Returns 0 on success, | 242 | * Returns 0 on success, |
243 | * 1 if line not locked. | 243 | * 1 if line not locked. |
244 | */ | 244 | */ |
245 | int cvmx_l2c_lock_line(uint64_t addr); | 245 | int cvmx_l2c_lock_line(uint64_t addr); |
246 | 246 | ||
@@ -258,7 +258,7 @@ int cvmx_l2c_lock_line(uint64_t addr); | |||
258 | * @len: Length (in bytes) of region to lock | 258 | * @len: Length (in bytes) of region to lock |
259 | * | 259 | * |
260 | * Returns Number of requested lines that where not locked. | 260 | * Returns Number of requested lines that where not locked. |
261 | * 0 on success (all locked) | 261 | * 0 on success (all locked) |
262 | */ | 262 | */ |
263 | int cvmx_l2c_lock_mem_region(uint64_t start, uint64_t len); | 263 | int cvmx_l2c_lock_mem_region(uint64_t start, uint64_t len); |
264 | 264 | ||
@@ -272,7 +272,7 @@ int cvmx_l2c_lock_mem_region(uint64_t start, uint64_t len); | |||
272 | * @address: Physical address to unlock | 272 | * @address: Physical address to unlock |
273 | * | 273 | * |
274 | * Returns 0: line not unlocked | 274 | * Returns 0: line not unlocked |
275 | * 1: line unlocked | 275 | * 1: line unlocked |
276 | */ | 276 | */ |
277 | int cvmx_l2c_unlock_line(uint64_t address); | 277 | int cvmx_l2c_unlock_line(uint64_t address); |
278 | 278 | ||
@@ -290,7 +290,7 @@ int cvmx_l2c_unlock_mem_region(uint64_t start, uint64_t len); | |||
290 | * Read the L2 controller tag for a given location in L2 | 290 | * Read the L2 controller tag for a given location in L2 |
291 | * | 291 | * |
292 | * @association: | 292 | * @association: |
293 | * Which association to read line from | 293 | * Which association to read line from |
294 | * @index: Which way to read from. | 294 | * @index: Which way to read from. |
295 | * | 295 | * |
296 | * Returns l2c tag structure for line requested. | 296 | * Returns l2c tag structure for line requested. |