diff options
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_llh.c')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_llh.c | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_llh.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_llh.c new file mode 100644 index 000000000000..cd954b11d24a --- /dev/null +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_llh.c @@ -0,0 +1,234 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Atlantic Network Driver + * Copyright (C) 2020 Marvell International Ltd. + */ + +#include "hw_atl2_llh.h" +#include "hw_atl2_llh_internal.h" +#include "aq_hw_utils.h" + +void hw_atl2_rpf_redirection_table2_select_set(struct aq_hw_s *aq_hw, + u32 select) +{ + aq_hw_write_reg_bit(aq_hw, HW_ATL2_RPF_PIF_RPF_REDIR2_ENI_ADR, + HW_ATL2_RPF_PIF_RPF_REDIR2_ENI_MSK, + HW_ATL2_RPF_PIF_RPF_REDIR2_ENI_SHIFT, select); +} + +void hw_atl2_rpf_rss_hash_type_set(struct aq_hw_s *aq_hw, u32 rss_hash_type) +{ + aq_hw_write_reg_bit(aq_hw, HW_ATL2_RPF_PIF_RPF_RSS_HASH_TYPEI_ADR, + HW_ATL2_RPF_PIF_RPF_RSS_HASH_TYPEI_MSK, + HW_ATL2_RPF_PIF_RPF_RSS_HASH_TYPEI_SHIFT, + rss_hash_type); +} + +/* rpf */ + +void hw_atl2_rpf_new_enable_set(struct aq_hw_s *aq_hw, u32 enable) +{ + aq_hw_write_reg_bit(aq_hw, HW_ATL2_RPF_NEW_EN_ADR, + HW_ATL2_RPF_NEW_EN_MSK, + HW_ATL2_RPF_NEW_EN_SHIFT, + enable); +} + +void hw_atl2_rpfl2_uc_flr_tag_set(struct aq_hw_s *aq_hw, u32 tag, u32 filter) +{ + aq_hw_write_reg_bit(aq_hw, HW_ATL2_RPFL2UC_TAG_ADR(filter), + HW_ATL2_RPFL2UC_TAG_MSK, + HW_ATL2_RPFL2UC_TAG_SHIFT, + tag); +} + +void hw_atl2_rpfl2_bc_flr_tag_set(struct aq_hw_s *aq_hw, u32 tag) +{ + aq_hw_write_reg_bit(aq_hw, HW_ATL2_RPF_L2_BC_TAG_ADR, + HW_ATL2_RPF_L2_BC_TAG_MSK, + HW_ATL2_RPF_L2_BC_TAG_SHIFT, + tag); +} + +void hw_atl2_new_rpf_rss_redir_set(struct aq_hw_s *aq_hw, u32 tc, u32 index, + u32 queue) +{ + aq_hw_write_reg_bit(aq_hw, HW_ATL2_RPF_RSS_REDIR_ADR(tc, index), + HW_ATL2_RPF_RSS_REDIR_MSK(tc), + HW_ATL2_RPF_RSS_REDIR_SHIFT(tc), + queue); +} + +void hw_atl2_rpf_vlan_flr_tag_set(struct aq_hw_s *aq_hw, u32 tag, u32 filter) +{ + aq_hw_write_reg_bit(aq_hw, HW_ATL2_RPF_VL_TAG_ADR(filter), + HW_ATL2_RPF_VL_TAG_MSK, + HW_ATL2_RPF_VL_TAG_SHIFT, + tag); +} + +/* TX */ + +void hw_atl2_tpb_tx_tc_q_rand_map_en_set(struct aq_hw_s *aq_hw, + const u32 tc_q_rand_map_en) +{ + aq_hw_write_reg_bit(aq_hw, HW_ATL2_TPB_TX_TC_Q_RAND_MAP_EN_ADR, + HW_ATL2_TPB_TX_TC_Q_RAND_MAP_EN_MSK, + HW_ATL2_TPB_TX_TC_Q_RAND_MAP_EN_SHIFT, + tc_q_rand_map_en); +} + +void hw_atl2_tpb_tx_buf_clk_gate_en_set(struct aq_hw_s *aq_hw, u32 clk_gate_en) +{ + aq_hw_write_reg_bit(aq_hw, HW_ATL2_TPB_TX_BUF_CLK_GATE_EN_ADR, + HW_ATL2_TPB_TX_BUF_CLK_GATE_EN_MSK, + HW_ATL2_TPB_TX_BUF_CLK_GATE_EN_SHIFT, + clk_gate_en); +} + +void hw_atl2_reg_tx_intr_moder_ctrl_set(struct aq_hw_s *aq_hw, + u32 tx_intr_moderation_ctl, + u32 queue) +{ + aq_hw_write_reg(aq_hw, HW_ATL2_TX_INTR_MODERATION_CTL_ADR(queue), + tx_intr_moderation_ctl); +} + +void hw_atl2_tps_tx_pkt_shed_data_arb_mode_set(struct aq_hw_s *aq_hw, + const u32 data_arb_mode) +{ + aq_hw_write_reg_bit(aq_hw, HW_ATL2_TPS_DATA_TC_ARB_MODE_ADR, + HW_ATL2_TPS_DATA_TC_ARB_MODE_MSK, + HW_ATL2_TPS_DATA_TC_ARB_MODE_SHIFT, + data_arb_mode); +} + +void hw_atl2_tps_tx_pkt_shed_tc_data_max_credit_set(struct aq_hw_s *aq_hw, + const u32 tc, + const u32 max_credit) +{ + aq_hw_write_reg_bit(aq_hw, HW_ATL2_TPS_DATA_TCTCREDIT_MAX_ADR(tc), + HW_ATL2_TPS_DATA_TCTCREDIT_MAX_MSK, + HW_ATL2_TPS_DATA_TCTCREDIT_MAX_SHIFT, + max_credit); +} + +void hw_atl2_tps_tx_pkt_shed_tc_data_weight_set(struct aq_hw_s *aq_hw, + const u32 tc, + const u32 weight) +{ + aq_hw_write_reg_bit(aq_hw, HW_ATL2_TPS_DATA_TCTWEIGHT_ADR(tc), + HW_ATL2_TPS_DATA_TCTWEIGHT_MSK, + HW_ATL2_TPS_DATA_TCTWEIGHT_SHIFT, + weight); +} + +u32 hw_atl2_get_hw_version(struct aq_hw_s *aq_hw) +{ + return aq_hw_read_reg(aq_hw, HW_ATL2_FPGA_VER_ADR); +} + +void hw_atl2_init_launchtime(struct aq_hw_s *aq_hw) +{ + u32 hw_ver = hw_atl2_get_hw_version(aq_hw); + + aq_hw_write_reg_bit(aq_hw, HW_ATL2_LT_CTRL_ADR, + HW_ATL2_LT_CTRL_CLK_RATIO_MSK, + HW_ATL2_LT_CTRL_CLK_RATIO_SHIFT, + hw_ver < HW_ATL2_FPGA_VER_U32(1, 0, 0, 0) ? + HW_ATL2_LT_CTRL_CLK_RATIO_FULL_SPEED : + hw_ver >= HW_ATL2_FPGA_VER_U32(1, 0, 85, 2) ? + HW_ATL2_LT_CTRL_CLK_RATIO_HALF_SPEED : + HW_ATL2_LT_CTRL_CLK_RATIO_QUATER_SPEED); +} + +/* set action resolver record */ +void hw_atl2_rpf_act_rslvr_record_set(struct aq_hw_s *aq_hw, u8 location, + u32 tag, u32 mask, u32 action) +{ + aq_hw_write_reg(aq_hw, + HW_ATL2_RPF_ACT_RSLVR_REQ_TAG_ADR(location), + tag); + aq_hw_write_reg(aq_hw, + HW_ATL2_RPF_ACT_RSLVR_TAG_MASK_ADR(location), + mask); + aq_hw_write_reg(aq_hw, + HW_ATL2_RPF_ACT_RSLVR_ACTN_ADR(location), + action); +} + +void hw_atl2_rpf_act_rslvr_section_en_set(struct aq_hw_s *aq_hw, u32 sections) +{ + aq_hw_write_reg_bit(aq_hw, HW_ATL2_RPF_REC_TAB_EN_ADR, + HW_ATL2_RPF_REC_TAB_EN_MSK, + HW_ATL2_RPF_REC_TAB_EN_SHIFT, + sections); +} + +void hw_atl2_mif_shared_buf_get(struct aq_hw_s *aq_hw, int offset, u32 *data, + int len) +{ + int j = 0; + int i; + + for (i = offset; i < offset + len; i++, j++) + data[j] = aq_hw_read_reg(aq_hw, + HW_ATL2_MIF_SHARED_BUFFER_IN_ADR(i)); +} + +void hw_atl2_mif_shared_buf_write(struct aq_hw_s *aq_hw, int offset, u32 *data, + int len) +{ + int j = 0; + int i; + + for (i = offset; i < offset + len; i++, j++) + aq_hw_write_reg(aq_hw, HW_ATL2_MIF_SHARED_BUFFER_IN_ADR(i), + data[j]); +} + +void hw_atl2_mif_shared_buf_read(struct aq_hw_s *aq_hw, int offset, u32 *data, + int len) +{ + int j = 0; + int i; + + for (i = offset; i < offset + len; i++, j++) + data[j] = aq_hw_read_reg(aq_hw, + HW_ATL2_MIF_SHARED_BUFFER_OUT_ADR(i)); +} + +void hw_atl2_mif_host_finished_write_set(struct aq_hw_s *aq_hw, u32 finish) +{ + aq_hw_write_reg_bit(aq_hw, HW_ATL2_MIF_HOST_FINISHED_WRITE_ADR, + HW_ATL2_MIF_HOST_FINISHED_WRITE_MSK, + HW_ATL2_MIF_HOST_FINISHED_WRITE_SHIFT, + finish); +} + +u32 hw_atl2_mif_mcp_finished_read_get(struct aq_hw_s *aq_hw) +{ + return aq_hw_read_reg_bit(aq_hw, HW_ATL2_MIF_MCP_FINISHED_READ_ADR, + HW_ATL2_MIF_MCP_FINISHED_READ_MSK, + HW_ATL2_MIF_MCP_FINISHED_READ_SHIFT); +} + +u32 hw_atl2_mif_mcp_boot_reg_get(struct aq_hw_s *aq_hw) +{ + return aq_hw_read_reg(aq_hw, HW_ATL2_MIF_BOOT_REG_ADR); +} + +void hw_atl2_mif_mcp_boot_reg_set(struct aq_hw_s *aq_hw, u32 val) +{ + return aq_hw_write_reg(aq_hw, HW_ATL2_MIF_BOOT_REG_ADR, val); +} + +u32 hw_atl2_mif_host_req_int_get(struct aq_hw_s *aq_hw) +{ + return aq_hw_read_reg(aq_hw, HW_ATL2_MCP_HOST_REQ_INT_ADR); +} + +void hw_atl2_mif_host_req_int_clr(struct aq_hw_s *aq_hw, u32 val) +{ + return aq_hw_write_reg(aq_hw, HW_ATL2_MCP_HOST_REQ_INT_CLR_ADR, + val); +} |