diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c index 407029a36fa1..aa20bb8caa9a 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c +++ b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c @@ -18,16 +18,6 @@ #define CDU_VALIDATION_DEFAULT_CFG CDU_CONTEXT_VALIDATION_DEFAULT_CFG -static u16 con_region_offsets[3][NUM_OF_CONNECTION_TYPES] = { - {400, 336, 352, 368, 304, 384, 416, 352}, /* region 3 offsets */ - {528, 496, 416, 512, 448, 512, 544, 480}, /* region 4 offsets */ - {608, 544, 496, 576, 576, 592, 624, 560} /* region 5 offsets */ -}; - -static u16 task_region_offsets[1][NUM_OF_CONNECTION_TYPES] = { - {240, 240, 112, 0, 0, 0, 0, 96} /* region 1 offsets */ -}; - /* General constants */ #define QM_PQ_MEM_4KB(pq_size) (pq_size ? DIV_ROUND_UP((pq_size + 1) * \ QM_PQ_ELEMENT_SIZE, \ @@ -1576,134 +1566,6 @@ void qed_gft_config(struct qed_hwfn *p_hwfn, qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 1); } -DECLARE_CRC8_TABLE(cdu_crc8_table); - -/* Calculate and return CDU validation byte per connection type/region/cid */ -static u8 qed_calc_cdu_validation_byte(u8 conn_type, u8 region, u32 cid) -{ - const u8 validation_cfg = CDU_VALIDATION_DEFAULT_CFG; - u8 crc, validation_byte = 0; - static u8 crc8_table_valid; /* automatically initialized to 0 */ - u32 validation_string = 0; - __be32 data_to_crc; - - if (!crc8_table_valid) { - crc8_populate_msb(cdu_crc8_table, 0x07); - crc8_table_valid = 1; - } - - /* The CRC is calculated on the String-to-compress: - * [31:8] = {CID[31:20],CID[11:0]} - * [7:4] = Region - * [3:0] = Type - */ - if ((validation_cfg >> CDU_CONTEXT_VALIDATION_CFG_USE_CID) & 1) - validation_string |= (cid & 0xFFF00000) | ((cid & 0xFFF) << 8); - - if ((validation_cfg >> CDU_CONTEXT_VALIDATION_CFG_USE_REGION) & 1) - validation_string |= ((region & 0xF) << 4); - - if ((validation_cfg >> CDU_CONTEXT_VALIDATION_CFG_USE_TYPE) & 1) - validation_string |= (conn_type & 0xF); - - /* Convert to big-endian and calculate CRC8 */ - data_to_crc = cpu_to_be32(validation_string); - crc = crc8(cdu_crc8_table, (u8 *)&data_to_crc, sizeof(data_to_crc), - CRC8_INIT_VALUE); - - /* The validation byte [7:0] is composed: - * for type A validation - * [7] = active configuration bit - * [6:0] = crc[6:0] - * - * for type B validation - * [7] = active configuration bit - * [6:3] = connection_type[3:0] - * [2:0] = crc[2:0] - */ - validation_byte |= - ((validation_cfg >> - CDU_CONTEXT_VALIDATION_CFG_USE_ACTIVE) & 1) << 7; - - if ((validation_cfg >> - CDU_CONTEXT_VALIDATION_CFG_VALIDATION_TYPE_SHIFT) & 1) - validation_byte |= ((conn_type & 0xF) << 3) | (crc & 0x7); - else - validation_byte |= crc & 0x7F; - - return validation_byte; -} - -/* Calcualte and set validation bytes for session context */ -void qed_calc_session_ctx_validation(void *p_ctx_mem, - u16 ctx_size, u8 ctx_type, u32 cid) -{ - u8 *x_val_ptr, *t_val_ptr, *u_val_ptr, *p_ctx; - - p_ctx = (u8 * const)p_ctx_mem; - x_val_ptr = &p_ctx[con_region_offsets[0][ctx_type]]; - t_val_ptr = &p_ctx[con_region_offsets[1][ctx_type]]; - u_val_ptr = &p_ctx[con_region_offsets[2][ctx_type]]; - - memset(p_ctx, 0, ctx_size); - - *x_val_ptr = qed_calc_cdu_validation_byte(ctx_type, 3, cid); - *t_val_ptr = qed_calc_cdu_validation_byte(ctx_type, 4, cid); - *u_val_ptr = qed_calc_cdu_validation_byte(ctx_type, 5, cid); -} - -/* Calcualte and set validation bytes for task context */ -void qed_calc_task_ctx_validation(void *p_ctx_mem, - u16 ctx_size, u8 ctx_type, u32 tid) -{ - u8 *p_ctx, *region1_val_ptr; - - p_ctx = (u8 * const)p_ctx_mem; - region1_val_ptr = &p_ctx[task_region_offsets[0][ctx_type]]; - - memset(p_ctx, 0, ctx_size); - - *region1_val_ptr = qed_calc_cdu_validation_byte(ctx_type, 1, tid); -} - -/* Memset session context to 0 while preserving validation bytes */ -void qed_memset_session_ctx(void *p_ctx_mem, u32 ctx_size, u8 ctx_type) -{ - u8 *x_val_ptr, *t_val_ptr, *u_val_ptr, *p_ctx; - u8 x_val, t_val, u_val; - - p_ctx = (u8 * const)p_ctx_mem; - x_val_ptr = &p_ctx[con_region_offsets[0][ctx_type]]; - t_val_ptr = &p_ctx[con_region_offsets[1][ctx_type]]; - u_val_ptr = &p_ctx[con_region_offsets[2][ctx_type]]; - - x_val = *x_val_ptr; - t_val = *t_val_ptr; - u_val = *u_val_ptr; - - memset(p_ctx, 0, ctx_size); - - *x_val_ptr = x_val; - *t_val_ptr = t_val; - *u_val_ptr = u_val; -} - -/* Memset task context to 0 while preserving validation bytes */ -void qed_memset_task_ctx(void *p_ctx_mem, u32 ctx_size, u8 ctx_type) -{ - u8 *p_ctx, *region1_val_ptr; - u8 region1_val; - - p_ctx = (u8 * const)p_ctx_mem; - region1_val_ptr = &p_ctx[task_region_offsets[0][ctx_type]]; - - region1_val = *region1_val_ptr; - - memset(p_ctx, 0, ctx_size); - - *region1_val_ptr = region1_val; -} - /* Enable and configure context validation */ void qed_enable_context_validation(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) |