diff options
Diffstat (limited to 'arch/mips/include/asm/octeon/cvmx-pow.h')
| -rw-r--r-- | arch/mips/include/asm/octeon/cvmx-pow.h | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/arch/mips/include/asm/octeon/cvmx-pow.h b/arch/mips/include/asm/octeon/cvmx-pow.h index 2188e65afb86..d5565d758ddd 100644 --- a/arch/mips/include/asm/octeon/cvmx-pow.h +++ b/arch/mips/include/asm/octeon/cvmx-pow.h @@ -178,6 +178,7 @@ typedef enum { typedef union { uint64_t u64; struct { +#ifdef __BIG_ENDIAN_BITFIELD /* * Don't reschedule this entry. no_sched is used for * CVMX_POW_TAG_OP_SWTAG_DESCH and @@ -217,6 +218,17 @@ typedef union { * CVMX_POW_TAG_OP_*_NSCHED */ uint64_t tag:32; +#else + uint64_t tag:32; + uint64_t type:3; + uint64_t grp:4; + uint64_t qos:3; + uint64_t unused2:2; + cvmx_pow_tag_op_t op:4; + uint64_t index:13; + uint64_t unused:2; + uint64_t no_sched:1; +#endif } s; } cvmx_pow_tag_req_t; @@ -230,6 +242,7 @@ typedef union { * Address for new work request loads (did<2:0> == 0) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD /* Mips64 address region. Should be CVMX_IO_SEG */ uint64_t mem_region:2; /* Must be zero */ @@ -247,12 +260,22 @@ typedef union { uint64_t wait:1; /* Must be zero */ uint64_t reserved_0_2:3; +#else + uint64_t reserved_0_2:3; + uint64_t wait:1; + uint64_t reserved_4_39:36; + uint64_t did:8; + uint64_t is_io:1; + uint64_t reserved_49_61:13; + uint64_t mem_region:2; +#endif } swork; /** * Address for loads to get POW internal status */ struct { +#ifdef __BIG_ENDIAN_BITFIELD /* Mips64 address region. Should be CVMX_IO_SEG */ uint64_t mem_region:2; /* Must be zero */ @@ -282,12 +305,25 @@ typedef union { uint64_t get_wqp:1; /* Must be zero */ uint64_t reserved_0_2:3; +#else + uint64_t reserved_0_2:3; + uint64_t get_wqp:1; + uint64_t get_cur:1; + uint64_t get_rev:1; + uint64_t coreid:4; + uint64_t reserved_10_39:30; + uint64_t did:8; + uint64_t is_io:1; + uint64_t reserved_49_61:13; + uint64_t mem_region:2; +#endif } sstatus; /** * Address for memory loads to get POW internal state */ struct { +#ifdef __BIG_ENDIAN_BITFIELD /* Mips64 address region. Should be CVMX_IO_SEG */ uint64_t mem_region:2; /* Must be zero */ @@ -314,12 +350,24 @@ typedef union { uint64_t get_wqp:1; /* Must be zero */ uint64_t reserved_0_2:3; +#else + uint64_t reserved_0_2:3; + uint64_t get_wqp:1; + uint64_t get_des:1; + uint64_t index:11; + uint64_t reserved_16_39:24; + uint64_t did:8; + uint64_t is_io:1; + uint64_t reserved_49_61:13; + uint64_t mem_region:2; +#endif } smemload; /** * Address for index/pointer loads */ struct { +#ifdef __BIG_ENDIAN_BITFIELD /* Mips64 address region. Should be CVMX_IO_SEG */ uint64_t mem_region:2; /* Must be zero */ @@ -366,6 +414,17 @@ typedef union { uint64_t get_rmt:1; /* Must be zero */ uint64_t reserved_0_2:3; +#else + uint64_t reserved_0_2:3; + uint64_t get_rmt:1; + uint64_t get_des_get_tail:1; + uint64_t qosgrp:4; + uint64_t reserved_9_39:31; + uint64_t did:8; + uint64_t is_io:1; + uint64_t reserved_49_61:13; + uint64_t mem_region:2; +#endif } sindexload; /** @@ -377,6 +436,7 @@ typedef union { * available.) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD /* Mips64 address region. Should be CVMX_IO_SEG */ uint64_t mem_region:2; /* Must be zero */ @@ -387,6 +447,13 @@ typedef union { uint64_t did:8; /* Must be zero */ uint64_t reserved_0_39:40; +#else + uint64_t reserved_0_39:40; + uint64_t did:8; + uint64_t is_io:1; + uint64_t reserved_49_61:13; + uint64_t mem_region:2; +#endif } snull_rd; } cvmx_pow_load_addr_t; @@ -401,6 +468,7 @@ typedef union { * Response to new work request loads */ struct { +#ifdef __BIG_ENDIAN_BITFIELD /* * Set when no new work queue entry was returned. * * If there was de-scheduled work, the HW will @@ -419,12 +487,18 @@ typedef union { uint64_t reserved_40_62:23; /* 36 in O1 -- the work queue pointer */ uint64_t addr:40; +#else + uint64_t addr:40; + uint64_t reserved_40_62:23; + uint64_t no_work:1; +#endif } s_work; /** * Result for a POW Status Load (when get_cur==0 and get_wqp==0) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_62_63:2; /* Set when there is a pending non-NULL SWTAG or * SWTAG_FULL, and the POW entry has not left the list @@ -476,12 +550,32 @@ typedef union { * AND pend_desched_switch) are set. */ uint64_t pend_tag:32; +#else + uint64_t pend_tag:32; + uint64_t pend_type:2; + uint64_t reserved_34_35:2; + uint64_t pend_grp:4; + uint64_t pend_index:11; + uint64_t reserved_51:1; + uint64_t pend_nosched_clr:1; + uint64_t pend_null_rd:1; + uint64_t pend_new_work_wait:1; + uint64_t pend_new_work:1; + uint64_t pend_nosched:1; + uint64_t pend_desched_switch:1; + uint64_t pend_desched:1; + uint64_t pend_switch_null:1; + uint64_t pend_switch_full:1; + uint64_t pend_switch:1; + uint64_t reserved_62_63:2; +#endif } s_sstatus0; /** * Result for a POW Status Load (when get_cur==0 and get_wqp==1) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_62_63:2; /* * Set when there is a pending non-NULL SWTAG or @@ -529,6 +623,23 @@ typedef union { uint64_t pend_grp:4; /* This is the wqp when pend_nosched_clr is set. */ uint64_t pend_wqp:36; +#else + uint64_t pend_wqp:36; + uint64_t pend_grp:4; + uint64_t pend_index:11; + uint64_t reserved_51:1; + uint64_t pend_nosched_clr:1; + uint64_t pend_null_rd:1; + uint64_t pend_new_work_wait:1; + uint64_t pend_new_work:1; + uint64_t pend_nosched:1; + uint64_t pend_desched_switch:1; + uint64_t pend_desched:1; + uint64_t pend_switch_null:1; + uint64_t pend_switch_full:1; + uint64_t pend_switch:1; + uint64_t reserved_62_63:2; +#endif } s_sstatus1; /** @@ -536,6 +647,7 @@ typedef union { * get_rev==0) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_62_63:2; /* * Points to the next POW entry in the tag list when @@ -573,12 +685,23 @@ typedef union { * SWTAG_DESCHED). */ uint64_t tag:32; +#else + uint64_t tag:32; + uint64_t tag_type:2; + uint64_t tail:1; + uint64_t head:1; + uint64_t grp:4; + uint64_t index:11; + uint64_t link_index:11; + uint64_t reserved_62_63:2; +#endif } s_sstatus2; /** * Result for a POW Status Load (when get_cur==1, get_wqp==0, and get_rev==1) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_62_63:2; /* * Points to the prior POW entry in the tag list when @@ -617,6 +740,16 @@ typedef union { * SWTAG_DESCHED). */ uint64_t tag:32; +#else + uint64_t tag:32; + uint64_t tag_type:2; + uint64_t tail:1; + uint64_t head:1; + uint64_t grp:4; + uint64_t index:11; + uint64_t revlink_index:11; + uint64_t reserved_62_63:2; +#endif } s_sstatus3; /** @@ -624,6 +757,7 @@ typedef union { * get_rev==0) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_62_63:2; /* * Points to the next POW entry in the tag list when @@ -642,6 +776,13 @@ typedef union { * list entered on SWTAG_FULL). */ uint64_t wqp:36; +#else + uint64_t wqp:36; + uint64_t grp:4; + uint64_t index:11; + uint64_t link_index:11; + uint64_t reserved_62_63:2; +#endif } s_sstatus4; /** @@ -649,6 +790,7 @@ typedef union { * get_rev==1) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_62_63:2; /* * Points to the prior POW entry in the tag list when @@ -669,12 +811,20 @@ typedef union { * list entered on SWTAG_FULL). */ uint64_t wqp:36; +#else + uint64_t wqp:36; + uint64_t grp:4; + uint64_t index:11; + uint64_t revlink_index:11; + uint64_t reserved_62_63:2; +#endif } s_sstatus5; /** * Result For POW Memory Load (get_des == 0 and get_wqp == 0) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_51_63:13; /* * The next entry in the input, free, descheduled_head @@ -695,12 +845,22 @@ typedef union { uint64_t tag_type:2; /* The tag of the POW entry. */ uint64_t tag:32; +#else + uint64_t tag:32; + uint64_t tag_type:2; + uint64_t tail:1; + uint64_t reserved_35:1; + uint64_t grp:4; + uint64_t next_index:11; + uint64_t reserved_51_63:13; +#endif } s_smemload0; /** * Result For POW Memory Load (get_des == 0 and get_wqp == 1) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_51_63:13; /* * The next entry in the input, free, descheduled_head @@ -712,12 +872,19 @@ typedef union { uint64_t grp:4; /* The WQP held in the POW entry. */ uint64_t wqp:36; +#else + uint64_t wqp:36; + uint64_t grp:4; + uint64_t next_index:11; + uint64_t reserved_51_63:13; +#endif } s_smemload1; /** * Result For POW Memory Load (get_des == 1) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_51_63:13; /* * The next entry in the tag list connected to the @@ -740,12 +907,22 @@ typedef union { * is set. */ uint64_t pend_tag:32; +#else + uint64_t pend_tag:32; + uint64_t pend_type:2; + uint64_t pend_switch:1; + uint64_t nosched:1; + uint64_t grp:4; + uint64_t fwd_index:11; + uint64_t reserved_51_63:13; +#endif } s_smemload2; /** * Result For POW Index/Pointer Load (get_rmt == 0/get_des_get_tail == 0) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_52_63:12; /* * set when there is one or more POW entries on the @@ -791,12 +968,28 @@ typedef union { * the input Q list selected by qosgrp. */ uint64_t loc_tail:11; +#else + uint64_t loc_tail:11; + uint64_t reserved_11:1; + uint64_t loc_head:11; + uint64_t reserved_23:1; + uint64_t loc_one:1; + uint64_t loc_val:1; + uint64_t free_tail:11; + uint64_t reserved_37:1; + uint64_t free_head:11; + uint64_t reserved_49:1; + uint64_t free_one:1; + uint64_t free_val:1; + uint64_t reserved_52_63:12; +#endif } sindexload0; /** * Result For POW Index/Pointer Load (get_rmt == 0/get_des_get_tail == 1) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_52_63:12; /* * set when there is one or more POW entries on the @@ -843,12 +1036,28 @@ typedef union { * head on the descheduled list selected by qosgrp. */ uint64_t des_tail:11; +#else + uint64_t des_tail:11; + uint64_t reserved_11:1; + uint64_t des_head:11; + uint64_t reserved_23:1; + uint64_t des_one:1; + uint64_t des_val:1; + uint64_t nosched_tail:11; + uint64_t reserved_37:1; + uint64_t nosched_head:11; + uint64_t reserved_49:1; + uint64_t nosched_one:1; + uint64_t nosched_val:1; + uint64_t reserved_52_63:12; +#endif } sindexload1; /** * Result For POW Index/Pointer Load (get_rmt == 1/get_des_get_tail == 0) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_39_63:25; /* * Set when this DRAM list is the current head @@ -877,6 +1086,13 @@ typedef union { * qosgrp. */ uint64_t rmt_head:36; +#else + uint64_t rmt_head:36; + uint64_t rmt_one:1; + uint64_t rmt_val:1; + uint64_t rmt_is_head:1; + uint64_t reserved_39_63:25; +#endif } sindexload2; /** @@ -884,6 +1100,7 @@ typedef union { * 1/get_des_get_tail == 1) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_39_63:25; /* * set when this DRAM list is the current head @@ -912,12 +1129,20 @@ typedef union { * qosgrp. */ uint64_t rmt_tail:36; +#else + uint64_t rmt_tail:36; + uint64_t rmt_one:1; + uint64_t rmt_val:1; + uint64_t rmt_is_head:1; + uint64_t reserved_39_63:25; +#endif } sindexload3; /** * Response to NULL_RD request loads */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t unused:62; /* of type cvmx_pow_tag_type_t. state is one of the * following: @@ -928,6 +1153,10 @@ typedef union { * - CVMX_POW_TAG_TYPE_NULL_NULL */ uint64_t state:2; +#else + uint64_t state:2; + uint64_t unused:62; +#endif } s_null_rd; } cvmx_pow_tag_load_resp_t; @@ -962,6 +1191,7 @@ typedef union { uint64_t u64; struct { +#ifdef __BIG_ENDIAN_BITFIELD /* Memory region. Should be CVMX_IO_SEG in most cases */ uint64_t mem_reg:2; uint64_t reserved_49_61:13; /* Must be zero */ @@ -971,6 +1201,14 @@ typedef union { uint64_t reserved_36_39:4; /* Must be zero */ /* Address field. addr<2:0> must be zero */ uint64_t addr:36; +#else + uint64_t addr:36; + uint64_t reserved_36_39:4; + uint64_t did:8; + uint64_t is_io:1; + uint64_t reserved_49_61:13; + uint64_t mem_reg:2; +#endif } stag; } cvmx_pow_tag_store_addr_t; @@ -981,6 +1219,7 @@ typedef union { uint64_t u64; struct { +#ifdef __BIG_ENDIAN_BITFIELD /* * the (64-bit word) location in scratchpad to write * to (if len != 0) @@ -994,6 +1233,14 @@ typedef union { /* if set, don't return load response until work is available */ uint64_t wait:1; uint64_t unused2:3; +#else + uint64_t unused2:3; + uint64_t wait:1; + uint64_t unused:36; + uint64_t did:8; + uint64_t len:8; + uint64_t scraddr:8; +#endif } s; } cvmx_pow_iobdma_store_t; |