diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ptp_hw.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp_hw.c | 841 |
1 files changed, 522 insertions, 319 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c index 518893f23372..89bb8461284a 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c @@ -391,7 +391,7 @@ static int ice_cfg_cgu_pll_e82x(struct ice_hw *hw, /* Log the current clock configuration */ ice_debug(hw, ICE_DBG_PTP, "Current CGU configuration -- %s, clk_src %s, clk_freq %s, PLL %s\n", - dw24.ts_pll_enable ? "enabled" : "disabled", + str_enabled_disabled(dw24.ts_pll_enable), ice_clk_src_str(dw24.time_ref_sel), ice_clk_freq_str(dw9.time_ref_freq_sel), bwm_lf.plllock_true_lock_cri ? "locked" : "unlocked"); @@ -469,7 +469,7 @@ static int ice_cfg_cgu_pll_e82x(struct ice_hw *hw, /* Log the current clock configuration */ ice_debug(hw, ICE_DBG_PTP, "New CGU configuration -- %s, clk_src %s, clk_freq %s, PLL %s\n", - dw24.ts_pll_enable ? "enabled" : "disabled", + str_enabled_disabled(dw24.ts_pll_enable), ice_clk_src_str(dw24.time_ref_sel), ice_clk_freq_str(dw9.time_ref_freq_sel), bwm_lf.plllock_true_lock_cri ? "locked" : "unlocked"); @@ -546,7 +546,7 @@ static int ice_cfg_cgu_pll_e825c(struct ice_hw *hw, /* Log the current clock configuration */ ice_debug(hw, ICE_DBG_PTP, "Current CGU configuration -- %s, clk_src %s, clk_freq %s, PLL %s\n", - dw24.ts_pll_enable ? "enabled" : "disabled", + str_enabled_disabled(dw24.ts_pll_enable), ice_clk_src_str(dw23.time_ref_sel), ice_clk_freq_str(dw9.time_ref_freq_sel), ro_lock.plllock_true_lock_cri ? "locked" : "unlocked"); @@ -651,7 +651,7 @@ static int ice_cfg_cgu_pll_e825c(struct ice_hw *hw, /* Log the current clock configuration */ ice_debug(hw, ICE_DBG_PTP, "New CGU configuration -- %s, clk_src %s, clk_freq %s, PLL %s\n", - dw24.ts_pll_enable ? "enabled" : "disabled", + str_enabled_disabled(dw24.ts_pll_enable), ice_clk_src_str(dw23.time_ref_sel), ice_clk_freq_str(dw9.time_ref_freq_sel), ro_lock.plllock_true_lock_cri ? "locked" : "unlocked"); @@ -746,7 +746,7 @@ static int ice_init_cgu_e82x(struct ice_hw *hw) int err; /* Disable sticky lock detection so lock err reported is accurate */ - if (ice_is_e825c(hw)) + if (hw->mac_type == ICE_MAC_GENERIC_3K_E825) err = ice_cfg_cgu_pll_dis_sticky_bits_e825c(hw); else err = ice_cfg_cgu_pll_dis_sticky_bits_e82x(hw); @@ -756,7 +756,7 @@ static int ice_init_cgu_e82x(struct ice_hw *hw) /* Configure the CGU PLL using the parameters from the function * capabilities. */ - if (ice_is_e825c(hw)) + if (hw->mac_type == ICE_MAC_GENERIC_3K_E825) err = ice_cfg_cgu_pll_e825c(hw, ts_info->time_ref, (enum ice_clk_src)ts_info->clk_src); else @@ -827,8 +827,9 @@ static u32 ice_ptp_tmr_cmd_to_port_reg(struct ice_hw *hw, /* Certain hardware families share the same register values for the * port register and source timer register. */ - switch (ice_get_phy_model(hw)) { - case ICE_PHY_E810: + switch (hw->mac_type) { + case ICE_MAC_E810: + case ICE_MAC_E830: return ice_ptp_tmr_cmd_to_src_reg(hw, cmd) & TS_CMD_MASK_E810; default: break; @@ -895,36 +896,62 @@ static void ice_ptp_exec_tmr_cmd(struct ice_hw *hw) ice_flush(hw); } +/** + * ice_ptp_cfg_sync_delay - Configure PHC to PHY synchronization delay + * @hw: pointer to HW struct + * @delay: delay between PHC and PHY SYNC command execution in nanoseconds + */ +static void ice_ptp_cfg_sync_delay(const struct ice_hw *hw, u32 delay) +{ + wr32(hw, GLTSYN_SYNC_DLAY, delay); + ice_flush(hw); +} + /* 56G PHY device functions * * The following functions operate on devices with the ETH 56G PHY. */ /** + * ice_ptp_get_dest_dev_e825 - get destination PHY for given port number + * @hw: pointer to the HW struct + * @port: destination port + * + * Return: destination sideband queue PHY device. + */ +static enum ice_sbq_msg_dev ice_ptp_get_dest_dev_e825(struct ice_hw *hw, + u8 port) +{ + /* On a single complex E825, PHY 0 is always destination device phy_0 + * and PHY 1 is phy_0_peer. + */ + if (port >= hw->ptp.ports_per_phy) + return eth56g_phy_1; + else + return eth56g_phy_0; +} + +/** * ice_write_phy_eth56g - Write a PHY port register * @hw: pointer to the HW struct - * @phy_idx: PHY index + * @port: destination port * @addr: PHY register address * @val: Value to write * * Return: 0 on success, other error codes when failed to write to PHY */ -static int ice_write_phy_eth56g(struct ice_hw *hw, u8 phy_idx, u32 addr, - u32 val) +static int ice_write_phy_eth56g(struct ice_hw *hw, u8 port, u32 addr, u32 val) { - struct ice_sbq_msg_input phy_msg; + struct ice_sbq_msg_input msg = { + .dest_dev = ice_ptp_get_dest_dev_e825(hw, port), + .opcode = ice_sbq_msg_wr, + .msg_addr_low = lower_16_bits(addr), + .msg_addr_high = upper_16_bits(addr), + .data = val + }; int err; - phy_msg.opcode = ice_sbq_msg_wr; - - phy_msg.msg_addr_low = lower_16_bits(addr); - phy_msg.msg_addr_high = upper_16_bits(addr); - - phy_msg.data = val; - phy_msg.dest_dev = hw->ptp.phy.eth56g.phy_addr[phy_idx]; - - err = ice_sbq_rw_reg(hw, &phy_msg, ICE_AQ_FLAG_RD); - + err = ice_sbq_rw_reg(hw, &msg, ICE_AQ_FLAG_RD); if (err) ice_debug(hw, ICE_DBG_PTP, "PTP failed to send msg to phy %d\n", err); @@ -935,41 +962,36 @@ static int ice_write_phy_eth56g(struct ice_hw *hw, u8 phy_idx, u32 addr, /** * ice_read_phy_eth56g - Read a PHY port register * @hw: pointer to the HW struct - * @phy_idx: PHY index + * @port: destination port * @addr: PHY register address * @val: Value to write * * Return: 0 on success, other error codes when failed to read from PHY */ -static int ice_read_phy_eth56g(struct ice_hw *hw, u8 phy_idx, u32 addr, - u32 *val) +static int ice_read_phy_eth56g(struct ice_hw *hw, u8 port, u32 addr, u32 *val) { - struct ice_sbq_msg_input phy_msg; + struct ice_sbq_msg_input msg = { + .dest_dev = ice_ptp_get_dest_dev_e825(hw, port), + .opcode = ice_sbq_msg_rd, + .msg_addr_low = lower_16_bits(addr), + .msg_addr_high = upper_16_bits(addr) + }; int err; - phy_msg.opcode = ice_sbq_msg_rd; - - phy_msg.msg_addr_low = lower_16_bits(addr); - phy_msg.msg_addr_high = upper_16_bits(addr); - - phy_msg.data = 0; - phy_msg.dest_dev = hw->ptp.phy.eth56g.phy_addr[phy_idx]; - - err = ice_sbq_rw_reg(hw, &phy_msg, ICE_AQ_FLAG_RD); - if (err) { + err = ice_sbq_rw_reg(hw, &msg, ICE_AQ_FLAG_RD); + if (err) ice_debug(hw, ICE_DBG_PTP, "PTP failed to send msg to phy %d\n", err); - return err; - } - - *val = phy_msg.data; + else + *val = msg.data; - return 0; + return err; } /** * ice_phy_res_address_eth56g - Calculate a PHY port register address - * @port: Port number to be written + * @hw: pointer to the HW struct + * @lane: Lane number to be written * @res_type: resource type (register/memory) * @offset: Offset from PHY port register base * @addr: The result address @@ -978,17 +1000,19 @@ static int ice_read_phy_eth56g(struct ice_hw *hw, u8 phy_idx, u32 addr, * * %0 - success * * %EINVAL - invalid port number or resource type */ -static int ice_phy_res_address_eth56g(u8 port, enum eth56g_res_type res_type, - u32 offset, u32 *addr) +static int ice_phy_res_address_eth56g(struct ice_hw *hw, u8 lane, + enum eth56g_res_type res_type, + u32 offset, + u32 *addr) { - u8 lane = port % ICE_PORTS_PER_QUAD; - u8 phy = ICE_GET_QUAD_NUM(port); - if (res_type >= NUM_ETH56G_PHY_RES) return -EINVAL; - *addr = eth56g_phy_res[res_type].base[phy] + + /* Lanes 4..7 are in fact 0..3 on a second PHY */ + lane %= hw->ptp.ports_per_phy; + *addr = eth56g_phy_res[res_type].base_addr + lane * eth56g_phy_res[res_type].step + offset; + return 0; } @@ -1008,19 +1032,17 @@ static int ice_phy_res_address_eth56g(u8 port, enum eth56g_res_type res_type, static int ice_write_port_eth56g(struct ice_hw *hw, u8 port, u32 offset, u32 val, enum eth56g_res_type res_type) { - u8 phy_port = port % hw->ptp.ports_per_phy; - u8 phy_idx = port / hw->ptp.ports_per_phy; u32 addr; int err; if (port >= hw->ptp.num_lports) return -EINVAL; - err = ice_phy_res_address_eth56g(phy_port, res_type, offset, &addr); + err = ice_phy_res_address_eth56g(hw, port, res_type, offset, &addr); if (err) return err; - return ice_write_phy_eth56g(hw, phy_idx, addr, val); + return ice_write_phy_eth56g(hw, port, addr, val); } /** @@ -1039,19 +1061,17 @@ static int ice_write_port_eth56g(struct ice_hw *hw, u8 port, u32 offset, static int ice_read_port_eth56g(struct ice_hw *hw, u8 port, u32 offset, u32 *val, enum eth56g_res_type res_type) { - u8 phy_port = port % hw->ptp.ports_per_phy; - u8 phy_idx = port / hw->ptp.ports_per_phy; u32 addr; int err; if (port >= hw->ptp.num_lports) return -EINVAL; - err = ice_phy_res_address_eth56g(phy_port, res_type, offset, &addr); + err = ice_phy_res_address_eth56g(hw, port, res_type, offset, &addr); if (err) return err; - return ice_read_phy_eth56g(hw, phy_idx, addr, val); + return ice_read_phy_eth56g(hw, port, addr, val); } /** @@ -1201,6 +1221,56 @@ static int ice_write_port_mem_eth56g(struct ice_hw *hw, u8 port, u16 offset, } /** + * ice_write_quad_ptp_reg_eth56g - Write a PHY quad register + * @hw: pointer to the HW struct + * @offset: PHY register offset + * @port: Port number + * @val: Value to write + * + * Return: + * * %0 - success + * * %EIO - invalid port number or resource type + * * %other - failed to write to PHY + */ +static int ice_write_quad_ptp_reg_eth56g(struct ice_hw *hw, u8 port, + u32 offset, u32 val) +{ + u32 addr; + + if (port >= hw->ptp.num_lports) + return -EIO; + + addr = eth56g_phy_res[ETH56G_PHY_REG_PTP].base_addr + offset; + + return ice_write_phy_eth56g(hw, port, addr, val); +} + +/** + * ice_read_quad_ptp_reg_eth56g - Read a PHY quad register + * @hw: pointer to the HW struct + * @offset: PHY register offset + * @port: Port number + * @val: Value to read + * + * Return: + * * %0 - success + * * %EIO - invalid port number or resource type + * * %other - failed to read from PHY + */ +static int ice_read_quad_ptp_reg_eth56g(struct ice_hw *hw, u8 port, + u32 offset, u32 *val) +{ + u32 addr; + + if (port >= hw->ptp.num_lports) + return -EIO; + + addr = eth56g_phy_res[ETH56G_PHY_REG_PTP].base_addr + offset; + + return ice_read_phy_eth56g(hw, port, addr, val); +} + +/** * ice_is_64b_phy_reg_eth56g - Check if this is a 64bit PHY register * @low_addr: the low address to check * @high_addr: on return, contains the high address of the 64bit register @@ -1518,9 +1588,8 @@ static int ice_read_ptp_tstamp_eth56g(struct ice_hw *hw, u8 port, u8 idx, * lower 8 bits in the low register, and the upper 32 bits in the high * register. */ - *tstamp = FIELD_PREP(TS_PHY_HIGH_M, hi) | - FIELD_PREP(TS_PHY_LOW_M, lo); - + *tstamp = FIELD_PREP(PHY_40B_HIGH_M, hi) | + FIELD_PREP(PHY_40B_LOW_M, lo); return 0; } @@ -1919,7 +1988,6 @@ ice_phy_get_speed_eth56g(struct ice_link_status *li) */ static int ice_phy_cfg_parpcs_eth56g(struct ice_hw *hw, u8 port) { - u8 port_blk = port & ~(ICE_PORTS_PER_QUAD - 1); u32 val; int err; @@ -1934,8 +2002,8 @@ static int ice_phy_cfg_parpcs_eth56g(struct ice_hw *hw, u8 port) switch (ice_phy_get_speed_eth56g(&hw->port_info->phy.link_info)) { case ICE_ETH56G_LNK_SPD_1G: case ICE_ETH56G_LNK_SPD_2_5G: - err = ice_read_ptp_reg_eth56g(hw, port_blk, - PHY_GPCS_CONFIG_REG0, &val); + err = ice_read_quad_ptp_reg_eth56g(hw, port, + PHY_GPCS_CONFIG_REG0, &val); if (err) { ice_debug(hw, ICE_DBG_PTP, "Failed to read PHY_GPCS_CONFIG_REG0, status: %d", err); @@ -1946,8 +2014,8 @@ static int ice_phy_cfg_parpcs_eth56g(struct ice_hw *hw, u8 port) val |= FIELD_PREP(PHY_GPCS_CONFIG_REG0_TX_THR_M, ICE_ETH56G_NOMINAL_TX_THRESH); - err = ice_write_ptp_reg_eth56g(hw, port_blk, - PHY_GPCS_CONFIG_REG0, val); + err = ice_write_quad_ptp_reg_eth56g(hw, port, + PHY_GPCS_CONFIG_REG0, val); if (err) { ice_debug(hw, ICE_DBG_PTP, "Failed to write PHY_GPCS_CONFIG_REG0, status: %d", err); @@ -1988,50 +2056,47 @@ static int ice_phy_cfg_parpcs_eth56g(struct ice_hw *hw, u8 port) */ int ice_phy_cfg_ptp_1step_eth56g(struct ice_hw *hw, u8 port) { - u8 port_blk = port & ~(ICE_PORTS_PER_QUAD - 1); - u8 blk_port = port & (ICE_PORTS_PER_QUAD - 1); + u8 quad_lane = port % ICE_PORTS_PER_QUAD; + u32 addr, val, peer_delay; bool enable, sfd_ena; - u32 val, peer_delay; int err; enable = hw->ptp.phy.eth56g.onestep_ena; peer_delay = hw->ptp.phy.eth56g.peer_delay; sfd_ena = hw->ptp.phy.eth56g.sfd_ena; - /* PHY_PTP_1STEP_CONFIG */ - err = ice_read_ptp_reg_eth56g(hw, port_blk, PHY_PTP_1STEP_CONFIG, &val); + addr = PHY_PTP_1STEP_CONFIG; + err = ice_read_quad_ptp_reg_eth56g(hw, port, addr, &val); if (err) return err; if (enable) - val |= blk_port; + val |= BIT(quad_lane); else - val &= ~blk_port; + val &= ~BIT(quad_lane); val &= ~(PHY_PTP_1STEP_T1S_UP64_M | PHY_PTP_1STEP_T1S_DELTA_M); - err = ice_write_ptp_reg_eth56g(hw, port_blk, PHY_PTP_1STEP_CONFIG, val); + err = ice_write_quad_ptp_reg_eth56g(hw, port, addr, val); if (err) return err; - /* PHY_PTP_1STEP_PEER_DELAY */ + addr = PHY_PTP_1STEP_PEER_DELAY(quad_lane); val = FIELD_PREP(PHY_PTP_1STEP_PD_DELAY_M, peer_delay); if (peer_delay) val |= PHY_PTP_1STEP_PD_ADD_PD_M; val |= PHY_PTP_1STEP_PD_DLY_V_M; - err = ice_write_ptp_reg_eth56g(hw, port_blk, - PHY_PTP_1STEP_PEER_DELAY(blk_port), val); + err = ice_write_quad_ptp_reg_eth56g(hw, port, addr, val); if (err) return err; val &= ~PHY_PTP_1STEP_PD_DLY_V_M; - err = ice_write_ptp_reg_eth56g(hw, port_blk, - PHY_PTP_1STEP_PEER_DELAY(blk_port), val); + err = ice_write_quad_ptp_reg_eth56g(hw, port, addr, val); if (err) return err; - /* PHY_MAC_XIF_MODE */ - err = ice_read_mac_reg_eth56g(hw, port, PHY_MAC_XIF_MODE, &val); + addr = PHY_MAC_XIF_MODE; + err = ice_read_mac_reg_eth56g(hw, port, addr, &val); if (err) return err; @@ -2051,7 +2116,7 @@ int ice_phy_cfg_ptp_1step_eth56g(struct ice_hw *hw, u8 port) FIELD_PREP(PHY_MAC_XIF_TS_BIN_MODE_M, enable) | FIELD_PREP(PHY_MAC_XIF_TS_SFD_ENA_M, sfd_ena); - return ice_write_mac_reg_eth56g(hw, port, PHY_MAC_XIF_MODE, val); + return ice_write_mac_reg_eth56g(hw, port, addr, val); } /** @@ -2093,21 +2158,22 @@ static u32 ice_ptp_calc_bitslip_eth56g(struct ice_hw *hw, u8 port, u32 bs, bool fc, bool rs, enum ice_eth56g_link_spd spd) { - u8 port_offset = port & (ICE_PORTS_PER_QUAD - 1); - u8 port_blk = port & ~(ICE_PORTS_PER_QUAD - 1); u32 bitslip; int err; if (!bs || rs) return 0; - if (spd == ICE_ETH56G_LNK_SPD_1G || spd == ICE_ETH56G_LNK_SPD_2_5G) + if (spd == ICE_ETH56G_LNK_SPD_1G || spd == ICE_ETH56G_LNK_SPD_2_5G) { err = ice_read_gpcs_reg_eth56g(hw, port, PHY_GPCS_BITSLIP, &bitslip); - else - err = ice_read_ptp_reg_eth56g(hw, port_blk, - PHY_REG_SD_BIT_SLIP(port_offset), - &bitslip); + } else { + u8 quad_lane = port % ICE_PORTS_PER_QUAD; + u32 addr; + + addr = PHY_REG_SD_BIT_SLIP(quad_lane); + err = ice_read_quad_ptp_reg_eth56g(hw, port, addr, &bitslip); + } if (err) return 0; @@ -2584,18 +2650,17 @@ static void ice_sb_access_ena_eth56g(struct ice_hw *hw, bool enable) } /** - * ice_ptp_init_phc_eth56g - Perform E82X specific PHC initialization + * ice_ptp_init_phc_e825 - Perform E825 specific PHC initialization * @hw: pointer to HW struct * - * Perform PHC initialization steps specific to E82X devices. + * Perform E825-specific PTP hardware clock initialization steps. * - * Return: - * * %0 - success - * * %other - failed to initialize CGU + * Return: 0 on success, negative error code otherwise. */ -static int ice_ptp_init_phc_eth56g(struct ice_hw *hw) +static int ice_ptp_init_phc_e825(struct ice_hw *hw) { ice_sb_access_ena_eth56g(hw, true); + /* Initialize the Clock Generation Unit */ return ice_init_cgu_e82x(hw); } @@ -2667,59 +2732,23 @@ static int ice_get_phy_tx_tstamp_ready_eth56g(struct ice_hw *hw, u8 port, } /** - * ice_is_muxed_topo - detect breakout 2x50G topology for E825C - * @hw: pointer to the HW struct - * - * Return: true if it's 2x50 breakout topology, false otherwise - */ -static bool ice_is_muxed_topo(struct ice_hw *hw) -{ - u8 link_topo; - bool mux; - u32 val; - - val = rd32(hw, GLGEN_SWITCH_MODE_CONFIG); - mux = FIELD_GET(GLGEN_SWITCH_MODE_CONFIG_25X4_QUAD_M, val); - val = rd32(hw, GLGEN_MAC_LINK_TOPO); - link_topo = FIELD_GET(GLGEN_MAC_LINK_TOPO_LINK_TOPO_M, val); - - return (mux && link_topo == ICE_LINK_TOPO_UP_TO_2_LINKS); -} - -/** - * ice_ptp_init_phy_e825c - initialize PHY parameters + * ice_ptp_init_phy_e825 - initialize PHY parameters * @hw: pointer to the HW struct */ -static void ice_ptp_init_phy_e825c(struct ice_hw *hw) +static void ice_ptp_init_phy_e825(struct ice_hw *hw) { struct ice_ptp_hw *ptp = &hw->ptp; struct ice_eth56g_params *params; - u8 phy; - ptp->phy_model = ICE_PHY_ETH56G; params = &ptp->phy.eth56g; params->onestep_ena = false; params->peer_delay = 0; params->sfd_ena = false; - params->phy_addr[0] = eth56g_phy_0; - params->phy_addr[1] = eth56g_phy_1; params->num_phys = 2; ptp->ports_per_phy = 4; ptp->num_lports = params->num_phys * ptp->ports_per_phy; ice_sb_access_ena_eth56g(hw, true); - for (phy = 0; phy < params->num_phys; phy++) { - u32 phy_rev; - int err; - - err = ice_read_phy_eth56g(hw, phy, PHY_REG_REVISION, &phy_rev); - if (err || phy_rev != PHY_REVISION_ETH56G) { - ptp->phy_model = ICE_PHY_UNSUP; - return; - } - } - - ptp->is_2x50g_muxed_topo = ice_is_muxed_topo(hw); } /* E822 family functions @@ -2738,10 +2767,9 @@ static void ice_fill_phy_msg_e82x(struct ice_hw *hw, struct ice_sbq_msg_input *msg, u8 port, u16 offset) { - int phy_port, phy, quadtype; + int phy_port, quadtype; phy_port = port % hw->ptp.ports_per_phy; - phy = port / hw->ptp.ports_per_phy; quadtype = ICE_GET_QUAD_NUM(port) % ICE_GET_QUAD_NUM(hw->ptp.ports_per_phy); @@ -2753,12 +2781,7 @@ static void ice_fill_phy_msg_e82x(struct ice_hw *hw, msg->msg_addr_high = P_Q1_H(P_4_BASE + offset, phy_port); } - if (phy == 0) - msg->dest_dev = rmn_0; - else if (phy == 1) - msg->dest_dev = rmn_1; - else - msg->dest_dev = rmn_2; + msg->dest_dev = rmn_0; } /** @@ -3200,7 +3223,8 @@ ice_read_phy_tstamp_e82x(struct ice_hw *hw, u8 quad, u8 idx, u64 *tstamp) * lower 8 bits in the low register, and the upper 32 bits in the high * register. */ - *tstamp = FIELD_PREP(TS_PHY_HIGH_M, hi) | FIELD_PREP(TS_PHY_LOW_M, lo); + *tstamp = FIELD_PREP(PHY_40B_HIGH_M, hi) | + FIELD_PREP(PHY_40B_LOW_M, lo); return 0; } @@ -4773,7 +4797,6 @@ int ice_phy_cfg_intr_e82x(struct ice_hw *hw, u8 quad, bool ena, u8 threshold) */ static void ice_ptp_init_phy_e82x(struct ice_ptp_hw *ptp) { - ptp->phy_model = ICE_PHY_E82X; ptp->num_lports = 8; ptp->ports_per_phy = 8; } @@ -4857,33 +4880,46 @@ static int ice_write_phy_reg_e810(struct ice_hw *hw, u32 addr, u32 val) static int ice_read_phy_tstamp_ll_e810(struct ice_hw *hw, u8 idx, u8 *hi, u32 *lo) { + struct ice_e810_params *params = &hw->ptp.phy.e810; + unsigned long flags; u32 val; - u8 i; + int err; + + spin_lock_irqsave(¶ms->atqbal_wq.lock, flags); + + /* Wait for any pending in-progress low latency interrupt */ + err = wait_event_interruptible_locked_irq(params->atqbal_wq, + !(params->atqbal_flags & + ATQBAL_FLAGS_INTR_IN_PROGRESS)); + if (err) { + spin_unlock_irqrestore(¶ms->atqbal_wq.lock, flags); + return err; + } /* Write TS index to read to the PF register so the FW can read it */ - val = FIELD_PREP(TS_LL_READ_TS_IDX, idx) | TS_LL_READ_TS; - wr32(hw, PF_SB_ATQBAL, val); + val = FIELD_PREP(REG_LL_PROXY_H_TS_IDX, idx) | REG_LL_PROXY_H_EXEC; + wr32(hw, REG_LL_PROXY_H, val); /* Read the register repeatedly until the FW provides us the TS */ - for (i = TS_LL_READ_RETRIES; i > 0; i--) { - val = rd32(hw, PF_SB_ATQBAL); + err = read_poll_timeout_atomic(rd32, val, + !FIELD_GET(REG_LL_PROXY_H_EXEC, val), 10, + REG_LL_PROXY_H_TIMEOUT_US, false, hw, + REG_LL_PROXY_H); + if (err) { + ice_debug(hw, ICE_DBG_PTP, "Failed to read PTP timestamp using low latency read\n"); + spin_unlock_irqrestore(¶ms->atqbal_wq.lock, flags); + return err; + } - /* When the bit is cleared, the TS is ready in the register */ - if (!(FIELD_GET(TS_LL_READ_TS, val))) { - /* High 8 bit value of the TS is on the bits 16:23 */ - *hi = FIELD_GET(TS_LL_READ_TS_HIGH, val); + /* High 8 bit value of the TS is on the bits 16:23 */ + *hi = FIELD_GET(REG_LL_PROXY_H_TS_HIGH, val); - /* Read the low 32 bit value and set the TS valid bit */ - *lo = rd32(hw, PF_SB_ATQBAH) | TS_VALID; - return 0; - } + /* Read the low 32 bit value and set the TS valid bit */ + *lo = rd32(hw, REG_LL_PROXY_L) | TS_VALID; - udelay(10); - } + spin_unlock_irqrestore(¶ms->atqbal_wq.lock, flags); - /* FW failed to provide the TS in time */ - ice_debug(hw, ICE_DBG_PTP, "Failed to read PTP timestamp using low latency read\n"); - return -EINVAL; + return 0; } /** @@ -4954,7 +4990,8 @@ ice_read_phy_tstamp_e810(struct ice_hw *hw, u8 lport, u8 idx, u64 *tstamp) /* For E810 devices, the timestamp is reported with the lower 32 bits * in the low register, and the upper 8 bits in the high register. */ - *tstamp = ((u64)hi) << TS_HIGH_S | ((u64)lo & TS_LOW_M); + *tstamp = FIELD_PREP(PHY_EXT_40B_HIGH_M, hi) | + FIELD_PREP(PHY_EXT_40B_LOW_M, lo); return 0; } @@ -5017,8 +5054,7 @@ static int ice_ptp_init_phc_e810(struct ice_hw *hw) u8 tmr_idx; int err; - /* Ensure synchronization delay is zero */ - wr32(hw, GLTSYN_SYNC_DLAY, 0); + ice_ptp_cfg_sync_delay(hw, ICE_E810_E830_SYNC_DELAY); tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned; err = ice_write_phy_reg_e810(hw, ETH_GLTSYN_ENA(tmr_idx), @@ -5066,6 +5102,55 @@ static int ice_ptp_prep_phy_time_e810(struct ice_hw *hw, u32 time) } /** + * ice_ptp_prep_phy_adj_ll_e810 - Prep PHY ports for a time adjustment + * @hw: pointer to HW struct + * @adj: adjustment value to program + * + * Use the low latency firmware interface to program PHY time adjustment to + * all PHY ports. + * + * Return: 0 on success, -EBUSY on timeout + */ +static int ice_ptp_prep_phy_adj_ll_e810(struct ice_hw *hw, s32 adj) +{ + const u8 tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned; + struct ice_e810_params *params = &hw->ptp.phy.e810; + u32 val; + int err; + + spin_lock_irq(¶ms->atqbal_wq.lock); + + /* Wait for any pending in-progress low latency interrupt */ + err = wait_event_interruptible_locked_irq(params->atqbal_wq, + !(params->atqbal_flags & + ATQBAL_FLAGS_INTR_IN_PROGRESS)); + if (err) { + spin_unlock_irq(¶ms->atqbal_wq.lock); + return err; + } + + wr32(hw, REG_LL_PROXY_L, adj); + val = FIELD_PREP(REG_LL_PROXY_H_PHY_TMR_CMD_M, REG_LL_PROXY_H_PHY_TMR_CMD_ADJ) | + FIELD_PREP(REG_LL_PROXY_H_PHY_TMR_IDX_M, tmr_idx) | REG_LL_PROXY_H_EXEC; + wr32(hw, REG_LL_PROXY_H, val); + + /* Read the register repeatedly until the FW indicates completion */ + err = read_poll_timeout_atomic(rd32, val, + !FIELD_GET(REG_LL_PROXY_H_EXEC, val), + 10, REG_LL_PROXY_H_TIMEOUT_US, false, hw, + REG_LL_PROXY_H); + if (err) { + ice_debug(hw, ICE_DBG_PTP, "Failed to prepare PHY timer adjustment using low latency interface\n"); + spin_unlock_irq(¶ms->atqbal_wq.lock); + return err; + } + + spin_unlock_irq(¶ms->atqbal_wq.lock); + + return 0; +} + +/** * ice_ptp_prep_phy_adj_e810 - Prep PHY port for a time adjustment * @hw: pointer to HW struct * @adj: adjustment value to program @@ -5083,6 +5168,9 @@ static int ice_ptp_prep_phy_adj_e810(struct ice_hw *hw, s32 adj) u8 tmr_idx; int err; + if (hw->dev_caps.ts_dev_info.ll_phy_tmr_update) + return ice_ptp_prep_phy_adj_ll_e810(hw, adj); + tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned; /* Adjustments are represented as signed 2's complement values in @@ -5106,6 +5194,56 @@ static int ice_ptp_prep_phy_adj_e810(struct ice_hw *hw, s32 adj) } /** + * ice_ptp_prep_phy_incval_ll_e810 - Prep PHY ports increment value change + * @hw: pointer to HW struct + * @incval: The new 40bit increment value to prepare + * + * Use the low latency firmware interface to program PHY time increment value + * for all PHY ports. + * + * Return: 0 on success, -EBUSY on timeout + */ +static int ice_ptp_prep_phy_incval_ll_e810(struct ice_hw *hw, u64 incval) +{ + const u8 tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned; + struct ice_e810_params *params = &hw->ptp.phy.e810; + u32 val; + int err; + + spin_lock_irq(¶ms->atqbal_wq.lock); + + /* Wait for any pending in-progress low latency interrupt */ + err = wait_event_interruptible_locked_irq(params->atqbal_wq, + !(params->atqbal_flags & + ATQBAL_FLAGS_INTR_IN_PROGRESS)); + if (err) { + spin_unlock_irq(¶ms->atqbal_wq.lock); + return err; + } + + wr32(hw, REG_LL_PROXY_L, lower_32_bits(incval)); + val = FIELD_PREP(REG_LL_PROXY_H_PHY_TMR_CMD_M, REG_LL_PROXY_H_PHY_TMR_CMD_FREQ) | + FIELD_PREP(REG_LL_PROXY_H_TS_HIGH, (u8)upper_32_bits(incval)) | + FIELD_PREP(REG_LL_PROXY_H_PHY_TMR_IDX_M, tmr_idx) | REG_LL_PROXY_H_EXEC; + wr32(hw, REG_LL_PROXY_H, val); + + /* Read the register repeatedly until the FW indicates completion */ + err = read_poll_timeout_atomic(rd32, val, + !FIELD_GET(REG_LL_PROXY_H_EXEC, val), + 10, REG_LL_PROXY_H_TIMEOUT_US, false, hw, + REG_LL_PROXY_H); + if (err) { + ice_debug(hw, ICE_DBG_PTP, "Failed to prepare PHY timer increment using low latency interface\n"); + spin_unlock_irq(¶ms->atqbal_wq.lock); + return err; + } + + spin_unlock_irq(¶ms->atqbal_wq.lock); + + return 0; +} + +/** * ice_ptp_prep_phy_incval_e810 - Prep PHY port increment value change * @hw: pointer to HW struct * @incval: The new 40bit increment value to prepare @@ -5120,6 +5258,9 @@ static int ice_ptp_prep_phy_incval_e810(struct ice_hw *hw, u64 incval) u8 tmr_idx; int err; + if (hw->dev_caps.ts_dev_info.ll_phy_tmr_update) + return ice_ptp_prep_phy_incval_ll_e810(hw, incval); + tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned; low = lower_32_bits(incval); high = upper_32_bits(incval); @@ -5179,68 +5320,6 @@ ice_get_phy_tx_tstamp_ready_e810(struct ice_hw *hw, u8 port, u64 *tstamp_ready) */ /** - * ice_get_pca9575_handle - * @hw: pointer to the hw struct - * @pca9575_handle: GPIO controller's handle - * - * Find and return the GPIO controller's handle in the netlist. - * When found - the value will be cached in the hw structure and following calls - * will return cached value - */ -static int -ice_get_pca9575_handle(struct ice_hw *hw, u16 *pca9575_handle) -{ - struct ice_aqc_get_link_topo *cmd; - struct ice_aq_desc desc; - int status; - u8 idx; - - /* If handle was read previously return cached value */ - if (hw->io_expander_handle) { - *pca9575_handle = hw->io_expander_handle; - return 0; - } - - /* If handle was not detected read it from the netlist */ - cmd = &desc.params.get_link_topo; - ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_topo); - - /* Set node type to GPIO controller */ - cmd->addr.topo_params.node_type_ctx = - (ICE_AQC_LINK_TOPO_NODE_TYPE_M & - ICE_AQC_LINK_TOPO_NODE_TYPE_GPIO_CTRL); - -#define SW_PCA9575_SFP_TOPO_IDX 2 -#define SW_PCA9575_QSFP_TOPO_IDX 1 - - /* Check if the SW IO expander controlling SMA exists in the netlist. */ - if (hw->device_id == ICE_DEV_ID_E810C_SFP) - idx = SW_PCA9575_SFP_TOPO_IDX; - else if (hw->device_id == ICE_DEV_ID_E810C_QSFP) - idx = SW_PCA9575_QSFP_TOPO_IDX; - else - return -EOPNOTSUPP; - - cmd->addr.topo_params.index = idx; - - status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); - if (status) - return -EOPNOTSUPP; - - /* Verify if we found the right IO expander type */ - if (desc.params.get_link_topo.node_part_num != - ICE_AQC_GET_LINK_TOPO_NODE_NR_PCA9575) - return -EOPNOTSUPP; - - /* If present save the handle and return it */ - hw->io_expander_handle = - le16_to_cpu(desc.params.get_link_topo.addr.handle); - *pca9575_handle = hw->io_expander_handle; - - return 0; -} - -/** * ice_read_sma_ctrl * @hw: pointer to the hw struct * @data: pointer to data to be read from the GPIO controller @@ -5305,37 +5384,6 @@ int ice_write_sma_ctrl(struct ice_hw *hw, u8 data) } /** - * ice_read_pca9575_reg - * @hw: pointer to the hw struct - * @offset: GPIO controller register offset - * @data: pointer to data to be read from the GPIO controller - * - * Read the register from the GPIO controller - */ -int ice_read_pca9575_reg(struct ice_hw *hw, u8 offset, u8 *data) -{ - struct ice_aqc_link_topo_addr link_topo; - __le16 addr; - u16 handle; - int err; - - memset(&link_topo, 0, sizeof(link_topo)); - - err = ice_get_pca9575_handle(hw, &handle); - if (err) - return err; - - link_topo.handle = cpu_to_le16(handle); - link_topo.topo_params.node_type_ctx = - FIELD_PREP(ICE_AQC_LINK_TOPO_NODE_CTX_M, - ICE_AQC_LINK_TOPO_NODE_CTX_PROVIDED); - - addr = cpu_to_le16((u16)offset); - - return ice_aq_read_i2c(hw, link_topo, 0, addr, 1, data, NULL); -} - -/** * ice_ptp_read_sdp_ac - read SDP available connections section from NVM * @hw: pointer to the HW struct * @entries: returns the SDP available connections section from NVM @@ -5401,16 +5449,138 @@ exit: */ static void ice_ptp_init_phy_e810(struct ice_ptp_hw *ptp) { - ptp->phy_model = ICE_PHY_E810; + ptp->num_lports = 8; + ptp->ports_per_phy = 4; + + init_waitqueue_head(&ptp->phy.e810.atqbal_wq); +} + +/* E830 functions + * + * The following functions operate on the E830 series devices. + * + */ + +/** + * ice_ptp_init_phc_e830 - Perform E830 specific PHC initialization + * @hw: pointer to HW struct + * + * Perform E830-specific PTP hardware clock initialization steps. + */ +static void ice_ptp_init_phc_e830(const struct ice_hw *hw) +{ + ice_ptp_cfg_sync_delay(hw, ICE_E810_E830_SYNC_DELAY); +} + +/** + * ice_ptp_write_direct_incval_e830 - Prep PHY port increment value change + * @hw: pointer to HW struct + * @incval: The new 40bit increment value to prepare + * + * Prepare the PHY port for a new increment value by programming the PHC + * GLTSYN_INCVAL_L and GLTSYN_INCVAL_H registers. The actual change is + * completed by FW automatically. + */ +static void ice_ptp_write_direct_incval_e830(const struct ice_hw *hw, + u64 incval) +{ + u8 tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned; + + wr32(hw, GLTSYN_INCVAL_L(tmr_idx), lower_32_bits(incval)); + wr32(hw, GLTSYN_INCVAL_H(tmr_idx), upper_32_bits(incval)); +} + +/** + * ice_ptp_write_direct_phc_time_e830 - Prepare PHY port with initial time + * @hw: Board private structure + * @time: Time to initialize the PHY port clock to + * + * Program the PHY port ETH_GLTSYN_SHTIME registers in preparation setting the + * initial clock time. The time will not actually be programmed until the + * driver issues an ICE_PTP_INIT_TIME command. + * + * The time value is the upper 32 bits of the PHY timer, usually in units of + * nominal nanoseconds. + */ +static void ice_ptp_write_direct_phc_time_e830(const struct ice_hw *hw, + u64 time) +{ + u8 tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned; + + wr32(hw, GLTSYN_TIME_0(tmr_idx), 0); + wr32(hw, GLTSYN_TIME_L(tmr_idx), lower_32_bits(time)); + wr32(hw, GLTSYN_TIME_H(tmr_idx), upper_32_bits(time)); +} + +/** + * ice_ptp_port_cmd_e830 - Prepare all external PHYs for a timer command + * @hw: pointer to HW struct + * @cmd: Command to be sent to the port + * + * Prepare the external PHYs connected to this device for a timer sync + * command. + * + * Return: 0 on success, negative error code when PHY write failed + */ +static int ice_ptp_port_cmd_e830(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd) +{ + u32 val = ice_ptp_tmr_cmd_to_port_reg(hw, cmd); + + return ice_write_phy_reg_e810(hw, E830_ETH_GLTSYN_CMD, val); +} + +/** + * ice_read_phy_tstamp_e830 - Read a PHY timestamp out of the external PHY + * @hw: pointer to the HW struct + * @idx: the timestamp index to read + * @tstamp: on return, the 40bit timestamp value + * + * Read a 40bit timestamp value out of the timestamp block of the external PHY + * on the E830 device. + */ +static void ice_read_phy_tstamp_e830(const struct ice_hw *hw, u8 idx, + u64 *tstamp) +{ + u32 hi, lo; + + hi = rd32(hw, E830_PRTTSYN_TXTIME_H(idx)); + lo = rd32(hw, E830_PRTTSYN_TXTIME_L(idx)); + + /* For E830 devices, the timestamp is reported with the lower 32 bits + * in the low register, and the upper 8 bits in the high register. + */ + *tstamp = FIELD_PREP(PHY_EXT_40B_HIGH_M, hi) | + FIELD_PREP(PHY_EXT_40B_LOW_M, lo); +} + +/** + * ice_get_phy_tx_tstamp_ready_e830 - Read Tx memory status register + * @hw: pointer to the HW struct + * @port: the PHY port to read + * @tstamp_ready: contents of the Tx memory status register + */ +static void ice_get_phy_tx_tstamp_ready_e830(const struct ice_hw *hw, u8 port, + u64 *tstamp_ready) +{ + *tstamp_ready = rd32(hw, E830_PRTMAC_TS_TX_MEM_VALID_H); + *tstamp_ready <<= 32; + *tstamp_ready |= rd32(hw, E830_PRTMAC_TS_TX_MEM_VALID_L); +} + +/** + * ice_ptp_init_phy_e830 - initialize PHY parameters + * @ptp: pointer to the PTP HW struct + */ +static void ice_ptp_init_phy_e830(struct ice_ptp_hw *ptp) +{ ptp->num_lports = 8; ptp->ports_per_phy = 4; } /* Device agnostic functions * - * The following functions implement shared behavior common to both E822 and - * E810 devices, possibly calling a device specific implementation where - * necessary. + * The following functions implement shared behavior common to all devices, + * possibly calling a device specific implementation where necessary. */ /** @@ -5473,14 +5643,22 @@ void ice_ptp_init_hw(struct ice_hw *hw) { struct ice_ptp_hw *ptp = &hw->ptp; - if (ice_is_e822(hw) || ice_is_e823(hw)) - ice_ptp_init_phy_e82x(ptp); - else if (ice_is_e810(hw)) + switch (hw->mac_type) { + case ICE_MAC_E810: ice_ptp_init_phy_e810(ptp); - else if (ice_is_e825c(hw)) - ice_ptp_init_phy_e825c(hw); - else - ptp->phy_model = ICE_PHY_UNSUP; + break; + case ICE_MAC_E830: + ice_ptp_init_phy_e830(ptp); + break; + case ICE_MAC_GENERIC: + ice_ptp_init_phy_e82x(ptp); + break; + case ICE_MAC_GENERIC_3K_E825: + ice_ptp_init_phy_e825(hw); + break; + default: + return; + } } /** @@ -5501,11 +5679,11 @@ void ice_ptp_init_hw(struct ice_hw *hw) static int ice_ptp_write_port_cmd(struct ice_hw *hw, u8 port, enum ice_ptp_tmr_cmd cmd) { - switch (ice_get_phy_model(hw)) { - case ICE_PHY_ETH56G: - return ice_ptp_write_port_cmd_eth56g(hw, port, cmd); - case ICE_PHY_E82X: + switch (hw->mac_type) { + case ICE_MAC_GENERIC: return ice_ptp_write_port_cmd_e82x(hw, port, cmd); + case ICE_MAC_GENERIC_3K_E825: + return ice_ptp_write_port_cmd_eth56g(hw, port, cmd); default: return -EOPNOTSUPP; } @@ -5566,9 +5744,11 @@ static int ice_ptp_port_cmd(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd) u32 port; /* PHY models which can program all ports simultaneously */ - switch (ice_get_phy_model(hw)) { - case ICE_PHY_E810: + switch (hw->mac_type) { + case ICE_MAC_E810: return ice_ptp_port_cmd_e810(hw, cmd); + case ICE_MAC_E830: + return ice_ptp_port_cmd_e830(hw, cmd); default: break; } @@ -5639,23 +5819,29 @@ int ice_ptp_init_time(struct ice_hw *hw, u64 time) tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned; /* Source timers */ + /* For E830 we don't need to use shadow registers, its automatic */ + if (hw->mac_type == ICE_MAC_E830) { + ice_ptp_write_direct_phc_time_e830(hw, time); + return 0; + } + wr32(hw, GLTSYN_SHTIME_L(tmr_idx), lower_32_bits(time)); wr32(hw, GLTSYN_SHTIME_H(tmr_idx), upper_32_bits(time)); wr32(hw, GLTSYN_SHTIME_0(tmr_idx), 0); /* PHY timers */ /* Fill Rx and Tx ports and send msg to PHY */ - switch (ice_get_phy_model(hw)) { - case ICE_PHY_ETH56G: - err = ice_ptp_prep_phy_time_eth56g(hw, - (u32)(time & 0xFFFFFFFF)); - break; - case ICE_PHY_E810: + switch (hw->mac_type) { + case ICE_MAC_E810: err = ice_ptp_prep_phy_time_e810(hw, time & 0xFFFFFFFF); break; - case ICE_PHY_E82X: + case ICE_MAC_GENERIC: err = ice_ptp_prep_phy_time_e82x(hw, time & 0xFFFFFFFF); break; + case ICE_MAC_GENERIC_3K_E825: + err = ice_ptp_prep_phy_time_eth56g(hw, + (u32)(time & 0xFFFFFFFF)); + break; default: err = -EOPNOTSUPP; } @@ -5687,20 +5873,26 @@ int ice_ptp_write_incval(struct ice_hw *hw, u64 incval) tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned; + /* For E830 we don't need to use shadow registers, its automatic */ + if (hw->mac_type == ICE_MAC_E830) { + ice_ptp_write_direct_incval_e830(hw, incval); + return 0; + } + /* Shadow Adjust */ wr32(hw, GLTSYN_SHADJ_L(tmr_idx), lower_32_bits(incval)); wr32(hw, GLTSYN_SHADJ_H(tmr_idx), upper_32_bits(incval)); - switch (ice_get_phy_model(hw)) { - case ICE_PHY_ETH56G: - err = ice_ptp_prep_phy_incval_eth56g(hw, incval); - break; - case ICE_PHY_E810: + switch (hw->mac_type) { + case ICE_MAC_E810: err = ice_ptp_prep_phy_incval_e810(hw, incval); break; - case ICE_PHY_E82X: + case ICE_MAC_GENERIC: err = ice_ptp_prep_phy_incval_e82x(hw, incval); break; + case ICE_MAC_GENERIC_3K_E825: + err = ice_ptp_prep_phy_incval_eth56g(hw, incval); + break; default: err = -EOPNOTSUPP; } @@ -5760,16 +5952,19 @@ int ice_ptp_adj_clock(struct ice_hw *hw, s32 adj) wr32(hw, GLTSYN_SHADJ_L(tmr_idx), 0); wr32(hw, GLTSYN_SHADJ_H(tmr_idx), adj); - switch (ice_get_phy_model(hw)) { - case ICE_PHY_ETH56G: - err = ice_ptp_prep_phy_adj_eth56g(hw, adj); - break; - case ICE_PHY_E810: + switch (hw->mac_type) { + case ICE_MAC_E810: err = ice_ptp_prep_phy_adj_e810(hw, adj); break; - case ICE_PHY_E82X: + case ICE_MAC_E830: + /* E830 sync PHYs automatically after setting GLTSYN_SHADJ */ + return 0; + case ICE_MAC_GENERIC: err = ice_ptp_prep_phy_adj_e82x(hw, adj); break; + case ICE_MAC_GENERIC_3K_E825: + err = ice_ptp_prep_phy_adj_eth56g(hw, adj); + break; default: err = -EOPNOTSUPP; } @@ -5793,13 +5988,16 @@ int ice_ptp_adj_clock(struct ice_hw *hw, s32 adj) */ int ice_read_phy_tstamp(struct ice_hw *hw, u8 block, u8 idx, u64 *tstamp) { - switch (ice_get_phy_model(hw)) { - case ICE_PHY_ETH56G: - return ice_read_ptp_tstamp_eth56g(hw, block, idx, tstamp); - case ICE_PHY_E810: + switch (hw->mac_type) { + case ICE_MAC_E810: return ice_read_phy_tstamp_e810(hw, block, idx, tstamp); - case ICE_PHY_E82X: + case ICE_MAC_E830: + ice_read_phy_tstamp_e830(hw, idx, tstamp); + return 0; + case ICE_MAC_GENERIC: return ice_read_phy_tstamp_e82x(hw, block, idx, tstamp); + case ICE_MAC_GENERIC_3K_E825: + return ice_read_ptp_tstamp_eth56g(hw, block, idx, tstamp); default: return -EOPNOTSUPP; } @@ -5823,13 +6021,13 @@ int ice_read_phy_tstamp(struct ice_hw *hw, u8 block, u8 idx, u64 *tstamp) */ int ice_clear_phy_tstamp(struct ice_hw *hw, u8 block, u8 idx) { - switch (ice_get_phy_model(hw)) { - case ICE_PHY_ETH56G: - return ice_clear_ptp_tstamp_eth56g(hw, block, idx); - case ICE_PHY_E810: + switch (hw->mac_type) { + case ICE_MAC_E810: return ice_clear_phy_tstamp_e810(hw, block, idx); - case ICE_PHY_E82X: + case ICE_MAC_GENERIC: return ice_clear_phy_tstamp_e82x(hw, block, idx); + case ICE_MAC_GENERIC_3K_E825: + return ice_clear_ptp_tstamp_eth56g(hw, block, idx); default: return -EOPNOTSUPP; } @@ -5886,14 +6084,14 @@ static int ice_get_pf_c827_idx(struct ice_hw *hw, u8 *idx) */ void ice_ptp_reset_ts_memory(struct ice_hw *hw) { - switch (ice_get_phy_model(hw)) { - case ICE_PHY_ETH56G: - ice_ptp_reset_ts_memory_eth56g(hw); - break; - case ICE_PHY_E82X: + switch (hw->mac_type) { + case ICE_MAC_GENERIC: ice_ptp_reset_ts_memory_e82x(hw); break; - case ICE_PHY_E810: + case ICE_MAC_GENERIC_3K_E825: + ice_ptp_reset_ts_memory_eth56g(hw); + break; + case ICE_MAC_E810: default: return; } @@ -5915,13 +6113,16 @@ int ice_ptp_init_phc(struct ice_hw *hw) /* Clear event err indications for auxiliary pins */ (void)rd32(hw, GLTSYN_STAT(src_idx)); - switch (ice_get_phy_model(hw)) { - case ICE_PHY_ETH56G: - return ice_ptp_init_phc_eth56g(hw); - case ICE_PHY_E810: + switch (hw->mac_type) { + case ICE_MAC_E810: return ice_ptp_init_phc_e810(hw); - case ICE_PHY_E82X: + case ICE_MAC_E830: + ice_ptp_init_phc_e830(hw); + return 0; + case ICE_MAC_GENERIC: return ice_ptp_init_phc_e82x(hw); + case ICE_MAC_GENERIC_3K_E825: + return ice_ptp_init_phc_e825(hw); default: return -EOPNOTSUPP; } @@ -5940,17 +6141,19 @@ int ice_ptp_init_phc(struct ice_hw *hw) */ int ice_get_phy_tx_tstamp_ready(struct ice_hw *hw, u8 block, u64 *tstamp_ready) { - switch (ice_get_phy_model(hw)) { - case ICE_PHY_ETH56G: - return ice_get_phy_tx_tstamp_ready_eth56g(hw, block, - tstamp_ready); - case ICE_PHY_E810: + switch (hw->mac_type) { + case ICE_MAC_E810: return ice_get_phy_tx_tstamp_ready_e810(hw, block, tstamp_ready); - case ICE_PHY_E82X: + case ICE_MAC_E830: + ice_get_phy_tx_tstamp_ready_e830(hw, block, tstamp_ready); + return 0; + case ICE_MAC_GENERIC: return ice_get_phy_tx_tstamp_ready_e82x(hw, block, tstamp_ready); - break; + case ICE_MAC_GENERIC_3K_E825: + return ice_get_phy_tx_tstamp_ready_eth56g(hw, block, + tstamp_ready); default: return -EOPNOTSUPP; } |