From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Thu, 19 Dec 2024 01:47:39 +0000 Subject: [PATCH] add wifi6 8852be driver --- kernel/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c | 557 +++++++++++++++++++++++++++++++++++++++---------------- 1 files changed, 396 insertions(+), 161 deletions(-) diff --git a/kernel/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/kernel/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c index 49c80ba..65b9e58 100644 --- a/kernel/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c +++ b/kernel/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c @@ -1,10 +1,8 @@ -/* - * aQuantia Corporation Network Driver - * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved +// SPDX-License-Identifier: GPL-2.0-only +/* Atlantic Network Driver * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. + * Copyright (C) 2014-2019 aQuantia Corporation + * Copyright (C) 2019-2020 Marvell International Ltd. */ /* File hw_atl_utils.c: Definition of common functions for Atlantic hardware @@ -25,7 +23,10 @@ #define HW_ATL_MIF_ADDR 0x0208U #define HW_ATL_MIF_VAL 0x020CU -#define HW_ATL_FW_SM_RAM 0x2U +#define HW_ATL_MPI_RPC_ADDR 0x0334U +#define HW_ATL_RPC_CONTROL_ADR 0x0338U +#define HW_ATL_RPC_STATE_ADR 0x033CU + #define HW_ATL_MPI_FW_VERSION 0x18 #define HW_ATL_MPI_CONTROL_ADR 0x0368U #define HW_ATL_MPI_STATE_ADR 0x036CU @@ -45,34 +46,40 @@ #define HW_ATL_FW_VER_1X 0x01050006U #define HW_ATL_FW_VER_2X 0x02000000U #define HW_ATL_FW_VER_3X 0x03000000U +#define HW_ATL_FW_VER_4X 0x04000000U #define FORCE_FLASHLESS 0 -static int hw_atl_utils_ver_match(u32 ver_expected, u32 ver_actual); +enum mcp_area { + MCP_AREA_CONFIG = 0x80000000, + MCP_AREA_SETTINGS = 0x20000000, +}; + static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self, enum hal_atl_utils_fw_state_e state); +static u32 hw_atl_utils_get_mpi_mbox_tid(struct aq_hw_s *self); +static u32 hw_atl_utils_mpi_get_state(struct aq_hw_s *self); +static u32 hw_atl_utils_mif_cmd_get(struct aq_hw_s *self); +static u32 hw_atl_utils_mif_addr_get(struct aq_hw_s *self); +static u32 hw_atl_utils_rpc_state_get(struct aq_hw_s *self); +static u32 aq_fw1x_rpc_get(struct aq_hw_s *self); int hw_atl_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops) { int err = 0; - err = hw_atl_utils_soft_reset(self); - if (err) - return err; - hw_atl_utils_hw_chip_features_init(self, &self->chip_features); - hw_atl_utils_get_fw_version(self, &self->fw_ver_actual); + self->fw_ver_actual = hw_atl_utils_get_fw_version(self); - if (hw_atl_utils_ver_match(HW_ATL_FW_VER_1X, - self->fw_ver_actual) == 0) { + if (hw_atl_utils_ver_match(HW_ATL_FW_VER_1X, self->fw_ver_actual)) { *fw_ops = &aq_fw_1x_ops; - } else if (hw_atl_utils_ver_match(HW_ATL_FW_VER_2X, - self->fw_ver_actual) == 0) { + } else if (hw_atl_utils_ver_match(HW_ATL_FW_VER_2X, self->fw_ver_actual)) { *fw_ops = &aq_fw_2x_ops; - } else if (hw_atl_utils_ver_match(HW_ATL_FW_VER_3X, - self->fw_ver_actual) == 0) { + } else if (hw_atl_utils_ver_match(HW_ATL_FW_VER_3X, self->fw_ver_actual)) { + *fw_ops = &aq_fw_2x_ops; + } else if (hw_atl_utils_ver_match(HW_ATL_FW_VER_4X, self->fw_ver_actual)) { *fw_ops = &aq_fw_2x_ops; } else { aq_pr_err("Bad FW version detected: %x\n", @@ -81,6 +88,7 @@ } self->aq_fw_ops = *fw_ops; err = self->aq_fw_ops->init(self); + return err; } @@ -209,7 +217,7 @@ if (rbl_status == 0xF1A7) { aq_pr_err("No FW detected. Dynamic FW load not implemented\n"); - return -ENOTSUPP; + return -EOPNOTSUPP; } for (k = 0; k < 1000; k++) { @@ -231,8 +239,10 @@ int hw_atl_utils_soft_reset(struct aq_hw_s *self) { - int k; + int ver = hw_atl_utils_get_fw_version(self); u32 boot_exit_code = 0; + u32 val; + int k; for (k = 0; k < 1000; ++k) { u32 flb_status = aq_hw_read_reg(self, @@ -250,20 +260,41 @@ self->rbl_enabled = (boot_exit_code != 0); - /* FW 1.x may bootup in an invalid POWER state (WOL feature). - * We should work around this by forcing its state back to DEINIT - */ - if (!hw_atl_utils_ver_match(HW_ATL_FW_VER_1X, - aq_hw_read_reg(self, - HW_ATL_MPI_FW_VERSION))) { + if (hw_atl_utils_ver_match(HW_ATL_FW_VER_1X, ver)) { int err = 0; + /* FW 1.x may bootup in an invalid POWER state (WOL feature). + * We should work around this by forcing its state back to DEINIT + */ hw_atl_utils_mpi_set_state(self, MPI_DEINIT); - AQ_HW_WAIT_FOR((aq_hw_read_reg(self, HW_ATL_MPI_STATE_ADR) & - HW_ATL_MPI_STATE_MSK) == MPI_DEINIT, - 10, 1000U); + err = readx_poll_timeout_atomic(hw_atl_utils_mpi_get_state, + self, val, + (val & HW_ATL_MPI_STATE_MSK) == + MPI_DEINIT, + 10, 10000U); if (err) return err; + } else if (hw_atl_utils_ver_match(HW_ATL_FW_VER_4X, ver)) { + u64 sem_timeout = aq_hw_read_reg(self, HW_ATL_MIF_RESET_TIMEOUT_ADR); + + /* Acquire 2 semaphores before issuing reset for FW 4.x */ + if (sem_timeout > 3000) + sem_timeout = 3000; + sem_timeout = sem_timeout * 1000; + + if (sem_timeout != 0) { + int err; + + err = readx_poll_timeout_atomic(hw_atl_sem_reset1_get, self, val, + val == 1U, 1U, sem_timeout); + if (err) + aq_pr_err("reset sema1 timeout"); + + err = readx_poll_timeout_atomic(hw_atl_sem_reset2_get, self, val, + val == 1U, 1U, sem_timeout); + if (err) + aq_pr_err("reset sema2 timeout"); + } } if (self->rbl_enabled) @@ -276,16 +307,17 @@ u32 *p, u32 cnt) { int err = 0; + u32 val; - AQ_HW_WAIT_FOR(hw_atl_reg_glb_cpu_sem_get(self, - HW_ATL_FW_SM_RAM) == 1U, - 1U, 10000U); + err = readx_poll_timeout_atomic(hw_atl_sem_ram_get, + self, val, val == 1U, + 1U, 10000U); if (err < 0) { bool is_locked; hw_atl_reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM); - is_locked = hw_atl_reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_RAM); + is_locked = hw_atl_sem_ram_get(self); if (!is_locked) { err = -ETIME; goto err_exit; @@ -297,14 +329,15 @@ for (++cnt; --cnt && !err;) { aq_hw_write_reg(self, HW_ATL_MIF_CMD, 0x00008000U); - if (IS_CHIP_FEATURE(REVISION_B1)) - AQ_HW_WAIT_FOR(a != aq_hw_read_reg(self, - HW_ATL_MIF_ADDR), - 1, 1000U); + if (ATL_HW_IS_CHIP_FEATURE(self, REVISION_B1)) + err = readx_poll_timeout_atomic(hw_atl_utils_mif_addr_get, + self, val, val != a, + 1U, 1000U); else - AQ_HW_WAIT_FOR(!(0x100 & aq_hw_read_reg(self, - HW_ATL_MIF_CMD)), - 1, 1000U); + err = readx_poll_timeout_atomic(hw_atl_utils_mif_cmd_get, + self, val, + !(val & 0x100), + 1U, 1000U); *(p++) = aq_hw_read_reg(self, HW_ATL_MIF_VAL); a += 4; @@ -316,64 +349,125 @@ return err; } -static int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 a, u32 *p, - u32 cnt) +static int hw_atl_utils_write_b1_mbox(struct aq_hw_s *self, u32 addr, + u32 *p, u32 cnt, enum mcp_area area) +{ + u32 data_offset = 0; + u32 offset = addr; + int err = 0; + u32 val; + + switch (area) { + case MCP_AREA_CONFIG: + offset -= self->rpc_addr; + break; + + case MCP_AREA_SETTINGS: + offset -= self->settings_addr; + break; + } + + offset = offset / sizeof(u32); + + for (; data_offset < cnt; ++data_offset, ++offset) { + aq_hw_write_reg(self, 0x328, p[data_offset]); + aq_hw_write_reg(self, 0x32C, + (area | (0xFFFF & (offset * 4)))); + hw_atl_mcp_up_force_intr_set(self, 1); + /* 1000 times by 10us = 10ms */ + err = readx_poll_timeout_atomic(hw_atl_scrpad12_get, + self, val, + (val & 0xF0000000) != + area, + 10U, 10000U); + + if (err < 0) + break; + } + + return err; +} + +static int hw_atl_utils_write_b0_mbox(struct aq_hw_s *self, u32 addr, + u32 *p, u32 cnt) +{ + u32 offset = 0; + int err = 0; + u32 val; + + aq_hw_write_reg(self, 0x208, addr); + + for (; offset < cnt; ++offset) { + aq_hw_write_reg(self, 0x20C, p[offset]); + aq_hw_write_reg(self, 0x200, 0xC000); + + err = readx_poll_timeout_atomic(hw_atl_utils_mif_cmd_get, + self, val, + (val & 0x100) == 0U, + 10U, 10000U); + + if (err < 0) + break; + } + + return err; +} + +static int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 addr, u32 *p, + u32 cnt, enum mcp_area area) { int err = 0; - bool is_locked; + u32 val; - is_locked = hw_atl_reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_RAM); - if (!is_locked) { - err = -ETIME; + err = readx_poll_timeout_atomic(hw_atl_sem_ram_get, self, + val, val == 1U, + 10U, 100000U); + if (err < 0) goto err_exit; - } - if (IS_CHIP_FEATURE(REVISION_B1)) { - u32 offset = 0; - for (; offset < cnt; ++offset) { - aq_hw_write_reg(self, 0x328, p[offset]); - aq_hw_write_reg(self, 0x32C, - (0x80000000 | (0xFFFF & (offset * 4)))); - hw_atl_mcp_up_force_intr_set(self, 1); - /* 1000 times by 10us = 10ms */ - AQ_HW_WAIT_FOR((aq_hw_read_reg(self, - 0x32C) & 0xF0000000) != - 0x80000000, - 10, 1000); - } - } else { - u32 offset = 0; - - aq_hw_write_reg(self, 0x208, a); - - for (; offset < cnt; ++offset) { - aq_hw_write_reg(self, 0x20C, p[offset]); - aq_hw_write_reg(self, 0x200, 0xC000); - - AQ_HW_WAIT_FOR((aq_hw_read_reg(self, 0x200U) & - 0x100) == 0, 10, 1000); - } - } + if (ATL_HW_IS_CHIP_FEATURE(self, REVISION_B1)) + err = hw_atl_utils_write_b1_mbox(self, addr, p, cnt, area); + else + err = hw_atl_utils_write_b0_mbox(self, addr, p, cnt); hw_atl_reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM); + + if (err < 0) + goto err_exit; + + err = aq_hw_err_from_flags(self); err_exit: return err; } -static int hw_atl_utils_ver_match(u32 ver_expected, u32 ver_actual) +int hw_atl_write_fwcfg_dwords(struct aq_hw_s *self, u32 *p, u32 cnt) { - int err = 0; + return hw_atl_utils_fw_upload_dwords(self, self->rpc_addr, p, + cnt, MCP_AREA_CONFIG); +} + +int hw_atl_write_fwsettings_dwords(struct aq_hw_s *self, u32 offset, u32 *p, + u32 cnt) +{ + return hw_atl_utils_fw_upload_dwords(self, self->settings_addr + offset, + p, cnt, MCP_AREA_SETTINGS); +} + +bool hw_atl_utils_ver_match(u32 ver_expected, u32 ver_actual) +{ const u32 dw_major_mask = 0xff000000U; const u32 dw_minor_mask = 0x00ffffffU; + bool ver_match; - err = (dw_major_mask & (ver_expected ^ ver_actual)) ? -EOPNOTSUPP : 0; - if (err < 0) + ver_match = (dw_major_mask & (ver_expected ^ ver_actual)) ? false : true; + if (!ver_match) goto err_exit; - err = ((dw_minor_mask & ver_expected) > (dw_minor_mask & ver_actual)) ? - -EOPNOTSUPP : 0; + ver_match = ((dw_minor_mask & ver_expected) > (dw_minor_mask & ver_actual)) ? + false : true; + err_exit: - return err; + return ver_match; } static int hw_atl_utils_init_ucp(struct aq_hw_s *self, @@ -394,14 +488,17 @@ hw_atl_reg_glb_cpu_scratch_scp_set(self, 0x00000000U, 25U); /* check 10 times by 1ms */ - AQ_HW_WAIT_FOR(0U != (self->mbox_addr = - aq_hw_read_reg(self, 0x360U)), 1000U, 10U); + err = readx_poll_timeout_atomic(hw_atl_scrpad25_get, + self, self->mbox_addr, + self->mbox_addr != 0U, + 1000U, 10000U); + err = readx_poll_timeout_atomic(aq_fw1x_rpc_get, self, + self->rpc_addr, + self->rpc_addr != 0U, + 1000U, 100000U); return err; } - -#define HW_ATL_RPC_CONTROL_ADR 0x0338U -#define HW_ATL_RPC_STATE_ADR 0x033CU struct aq_hw_atl_utils_fw_rpc_tid_s { union { @@ -417,17 +514,16 @@ int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size) { - int err = 0; struct aq_hw_atl_utils_fw_rpc_tid_s sw; + int err = 0; - if (!IS_CHIP_FEATURE(MIPS)) { + if (!ATL_HW_IS_CHIP_FEATURE(self, MIPS)) { err = -1; goto err_exit; } - err = hw_atl_utils_fw_upload_dwords(self, self->rpc_addr, - (u32 *)(void *)&self->rpc, - (rpc_size + sizeof(u32) - - sizeof(u8)) / sizeof(u32)); + err = hw_atl_write_fwcfg_dwords(self, (u32 *)(void *)&self->rpc, + (rpc_size + sizeof(u32) - + sizeof(u8)) / sizeof(u32)); if (err < 0) goto err_exit; @@ -440,21 +536,25 @@ } int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self, - struct hw_aq_atl_utils_fw_rpc **rpc) + struct hw_atl_utils_fw_rpc **rpc) { - int err = 0; struct aq_hw_atl_utils_fw_rpc_tid_s sw; struct aq_hw_atl_utils_fw_rpc_tid_s fw; + int err = 0; do { sw.val = aq_hw_read_reg(self, HW_ATL_RPC_CONTROL_ADR); self->rpc_tid = sw.tid; - AQ_HW_WAIT_FOR(sw.tid == - (fw.val = - aq_hw_read_reg(self, HW_ATL_RPC_STATE_ADR), - fw.tid), 1000U, 100U); + err = readx_poll_timeout_atomic(hw_atl_utils_rpc_state_get, + self, fw.val, + sw.tid == fw.tid, + 1000U, 100000U); + if (err < 0) + goto err_exit; + + err = aq_hw_err_from_flags(self); if (err < 0) goto err_exit; @@ -469,8 +569,6 @@ goto err_exit; } } while (sw.tid != fw.tid || 0xFFFFU == fw.len); - if (err < 0) - goto err_exit; if (rpc) { if (fw.len) { @@ -485,7 +583,7 @@ (u32 *)(void *) &self->rpc, (fw.len + sizeof(u32) - - sizeof(u8)) / + sizeof(u8)) / sizeof(u32)); if (err < 0) goto err_exit; @@ -515,16 +613,16 @@ } int hw_atl_utils_mpi_read_mbox(struct aq_hw_s *self, - struct hw_aq_atl_utils_mbox_header *pmbox) + struct hw_atl_utils_mbox_header *pmbox) { return hw_atl_utils_fw_downld_dwords(self, - self->mbox_addr, - (u32 *)(void *)pmbox, - sizeof(*pmbox) / sizeof(u32)); + self->mbox_addr, + (u32 *)(void *)pmbox, + sizeof(*pmbox) / sizeof(u32)); } void hw_atl_utils_mpi_read_stats(struct aq_hw_s *self, - struct hw_aq_atl_utils_mbox *pmbox) + struct hw_atl_utils_mbox *pmbox) { int err = 0; @@ -535,14 +633,14 @@ if (err < 0) goto err_exit; - if (IS_CHIP_FEATURE(REVISION_A0)) { + if (ATL_HW_IS_CHIP_FEATURE(self, REVISION_A0)) { unsigned int mtu = self->aq_nic_cfg ? self->aq_nic_cfg->mtu : 1514U; pmbox->stats.ubrc = pmbox->stats.uprc * mtu; pmbox->stats.ubtc = pmbox->stats.uptc * mtu; pmbox->stats.dpc = atomic_read(&self->dpc); } else { - pmbox->stats.dpc = hw_atl_reg_rx_dma_stat_counter7get(self); + pmbox->stats.dpc = hw_atl_rpb_rx_dma_drop_pkt_cnt_get(self); } err_exit:; @@ -562,20 +660,21 @@ static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self, enum hal_atl_utils_fw_state_e state) { - int err = 0; - u32 transaction_id = 0; - struct hw_aq_atl_utils_mbox_header mbox; u32 val = aq_hw_read_reg(self, HW_ATL_MPI_CONTROL_ADR); + struct hw_atl_utils_mbox_header mbox; + u32 transaction_id = 0; + int err = 0; if (state == MPI_RESET) { hw_atl_utils_mpi_read_mbox(self, &mbox); transaction_id = mbox.transaction_id; - AQ_HW_WAIT_FOR(transaction_id != - (hw_atl_utils_mpi_read_mbox(self, &mbox), - mbox.transaction_id), - 1000U, 100U); + err = readx_poll_timeout_atomic(hw_atl_utils_get_mpi_mbox_tid, + self, mbox.transaction_id, + transaction_id != + mbox.transaction_id, + 1000U, 100000U); if (err < 0) goto err_exit; } @@ -592,20 +691,24 @@ val |= state & HW_ATL_MPI_STATE_MSK; aq_hw_write_reg(self, HW_ATL_MPI_CONTROL_ADR, val); + err_exit: return err; } int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self) { - u32 cp0x036C = aq_hw_read_reg(self, HW_ATL_MPI_STATE_ADR); - u32 link_speed_mask = cp0x036C >> HW_ATL_MPI_SPEED_SHIFT; struct aq_hw_link_status_s *link_status = &self->aq_link_status; + u32 mpi_state; + u32 speed; - if (!link_speed_mask) { + mpi_state = hw_atl_utils_mpi_get_state(self); + speed = mpi_state >> HW_ATL_MPI_SPEED_SHIFT; + + if (!speed) { link_status->mbps = 0U; } else { - switch (link_speed_mask) { + switch (speed) { case HAL_ATLANTIC_RATE_10G: link_status->mbps = 10000U; break; @@ -615,7 +718,7 @@ link_status->mbps = 5000U; break; - case HAL_ATLANTIC_RATE_2GS: + case HAL_ATLANTIC_RATE_2G5: link_status->mbps = 2500U; break; @@ -631,6 +734,7 @@ return -EBUSY; } } + link_status->full_duplex = true; return 0; } @@ -638,14 +742,15 @@ int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self, u8 *mac) { + u32 mac_addr[2]; + u32 efuse_addr; int err = 0; u32 h = 0U; u32 l = 0U; - u32 mac_addr[2]; if (!aq_hw_read_reg(self, HW_ATL_UCP_0X370_REG)) { - unsigned int rnd = 0; unsigned int ucp_0x370 = 0; + unsigned int rnd = 0; get_random_bytes(&rnd, sizeof(unsigned int)); @@ -653,11 +758,10 @@ aq_hw_write_reg(self, HW_ATL_UCP_0X370_REG, ucp_0x370); } - err = hw_atl_utils_fw_downld_dwords(self, - aq_hw_read_reg(self, 0x00000374U) + - (40U * 4U), - mac_addr, - ARRAY_SIZE(mac_addr)); + efuse_addr = aq_hw_read_reg(self, 0x00000374U); + + err = hw_atl_utils_fw_downld_dwords(self, efuse_addr + (40U * 4U), + mac_addr, ARRAY_SIZE(mac_addr)); if (err < 0) { mac_addr[0] = 0U; mac_addr[1] = 0U; @@ -671,9 +775,9 @@ if ((mac[0] & 0x01U) || ((mac[0] | mac[1] | mac[2]) == 0x00U)) { /* chip revision */ - l = 0xE3000000U - | (0xFFFFU & aq_hw_read_reg(self, HW_ATL_UCP_0X370_REG)) - | (0x00 << 16); + l = 0xE3000000U | + (0xFFFFU & aq_hw_read_reg(self, HW_ATL_UCP_0X370_REG)) | + (0x00 << 16); h = 0x8001300EU; mac[5] = (u8)(0xFFU & l); @@ -719,31 +823,34 @@ default: break; } + return ret; } void hw_atl_utils_hw_chip_features_init(struct aq_hw_s *self, u32 *p) { - u32 chip_features = 0U; u32 val = hw_atl_reg_glb_mif_id_get(self); u32 mif_rev = val & 0xFFU; + u32 chip_features = 0U; + + chip_features |= ATL_HW_CHIP_ATLANTIC; if ((0xFU & mif_rev) == 1U) { - chip_features |= HAL_ATLANTIC_UTILS_CHIP_REVISION_A0 | - HAL_ATLANTIC_UTILS_CHIP_MPI_AQ | - HAL_ATLANTIC_UTILS_CHIP_MIPS; + chip_features |= ATL_HW_CHIP_REVISION_A0 | + ATL_HW_CHIP_MPI_AQ | + ATL_HW_CHIP_MIPS; } else if ((0xFU & mif_rev) == 2U) { - chip_features |= HAL_ATLANTIC_UTILS_CHIP_REVISION_B0 | - HAL_ATLANTIC_UTILS_CHIP_MPI_AQ | - HAL_ATLANTIC_UTILS_CHIP_MIPS | - HAL_ATLANTIC_UTILS_CHIP_TPO2 | - HAL_ATLANTIC_UTILS_CHIP_RPF2; + chip_features |= ATL_HW_CHIP_REVISION_B0 | + ATL_HW_CHIP_MPI_AQ | + ATL_HW_CHIP_MIPS | + ATL_HW_CHIP_TPO2 | + ATL_HW_CHIP_RPF2; } else if ((0xFU & mif_rev) == 0xAU) { - chip_features |= HAL_ATLANTIC_UTILS_CHIP_REVISION_B1 | - HAL_ATLANTIC_UTILS_CHIP_MPI_AQ | - HAL_ATLANTIC_UTILS_CHIP_MIPS | - HAL_ATLANTIC_UTILS_CHIP_TPO2 | - HAL_ATLANTIC_UTILS_CHIP_RPF2; + chip_features |= ATL_HW_CHIP_REVISION_B1 | + ATL_HW_CHIP_MPI_AQ | + ATL_HW_CHIP_MIPS | + ATL_HW_CHIP_TPO2 | + ATL_HW_CHIP_RPF2; } *p = chip_features; @@ -753,25 +860,27 @@ { hw_atl_utils_mpi_set_speed(self, 0); hw_atl_utils_mpi_set_state(self, MPI_DEINIT); - return 0; -} -int hw_atl_utils_hw_set_power(struct aq_hw_s *self, - unsigned int power_state) -{ - hw_atl_utils_mpi_set_speed(self, 0); - hw_atl_utils_mpi_set_state(self, MPI_POWER); return 0; } int hw_atl_utils_update_stats(struct aq_hw_s *self) { - struct hw_aq_atl_utils_mbox mbox; + struct aq_stats_s *cs = &self->curr_stats; + struct aq_stats_s curr_stats = *cs; + struct hw_atl_utils_mbox mbox; + bool corrupted_stats = false; hw_atl_utils_mpi_read_stats(self, &mbox); -#define AQ_SDELTA(_N_) (self->curr_stats._N_ += \ - mbox.stats._N_ - self->last_stats._N_) +#define AQ_SDELTA(_N_) \ +do { \ + if (!corrupted_stats && \ + ((s64)(mbox.stats._N_ - self->last_stats._N_)) >= 0) \ + curr_stats._N_ += mbox.stats._N_ - self->last_stats._N_; \ + else \ + corrupted_stats = true; \ +} while (0) if (self->aq_link_status.mbps) { AQ_SDELTA(uprc); @@ -791,12 +900,16 @@ AQ_SDELTA(bbrc); AQ_SDELTA(bbtc); AQ_SDELTA(dpc); + + if (!corrupted_stats) + *cs = curr_stats; } #undef AQ_SDELTA - self->curr_stats.dma_pkt_rc = hw_atl_stats_rx_dma_good_pkt_counterlsw_get(self); - self->curr_stats.dma_pkt_tc = hw_atl_stats_tx_dma_good_pkt_counterlsw_get(self); - self->curr_stats.dma_oct_rc = hw_atl_stats_rx_dma_good_octet_counterlsw_get(self); - self->curr_stats.dma_oct_tc = hw_atl_stats_tx_dma_good_octet_counterlsw_get(self); + + cs->dma_pkt_rc = hw_atl_stats_rx_dma_good_pkt_counter_get(self); + cs->dma_pkt_tc = hw_atl_stats_tx_dma_good_pkt_counter_get(self); + cs->dma_oct_rc = hw_atl_stats_rx_dma_good_octet_counter_get(self); + cs->dma_oct_tc = hw_atl_stats_tx_dma_good_octet_counter_get(self); memcpy(&self->last_stats, &mbox.stats, sizeof(mbox.stats)); @@ -842,13 +955,127 @@ for (i = 0; i < aq_hw_caps->mac_regs_count; i++) regs_buff[i] = aq_hw_read_reg(self, hw_atl_utils_hw_mac_regs[i]); + return 0; } -int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version) +u32 hw_atl_utils_get_fw_version(struct aq_hw_s *self) { - *fw_version = aq_hw_read_reg(self, 0x18U); - return 0; + return aq_hw_read_reg(self, HW_ATL_MPI_FW_VERSION); +} + +static int aq_fw1x_set_wake_magic(struct aq_hw_s *self, bool wol_enabled, + u8 *mac) +{ + struct hw_atl_utils_fw_rpc *prpc = NULL; + unsigned int rpc_size = 0U; + int err = 0; + + err = hw_atl_utils_fw_rpc_wait(self, &prpc); + if (err < 0) + goto err_exit; + + memset(prpc, 0, sizeof(*prpc)); + + if (wol_enabled) { + rpc_size = offsetof(struct hw_atl_utils_fw_rpc, msg_wol_add) + + sizeof(prpc->msg_wol_add); + + + prpc->msg_id = HAL_ATLANTIC_UTILS_FW_MSG_WOL_ADD; + prpc->msg_wol_add.priority = + HAL_ATLANTIC_UTILS_FW_MSG_WOL_PRIOR; + prpc->msg_wol_add.pattern_id = + HAL_ATLANTIC_UTILS_FW_MSG_WOL_PATTERN; + prpc->msg_wol_add.packet_type = + HAL_ATLANTIC_UTILS_FW_MSG_WOL_MAG_PKT; + + ether_addr_copy((u8 *)&prpc->msg_wol_add.magic_packet_pattern, + mac); + } else { + rpc_size = sizeof(prpc->msg_wol_remove) + + offsetof(struct hw_atl_utils_fw_rpc, msg_wol_remove); + + prpc->msg_id = HAL_ATLANTIC_UTILS_FW_MSG_WOL_DEL; + prpc->msg_wol_add.pattern_id = + HAL_ATLANTIC_UTILS_FW_MSG_WOL_PATTERN; + } + + err = hw_atl_utils_fw_rpc_call(self, rpc_size); + +err_exit: + return err; +} + +static int aq_fw1x_set_power(struct aq_hw_s *self, unsigned int power_state, + u8 *mac) +{ + struct hw_atl_utils_fw_rpc *prpc = NULL; + unsigned int rpc_size = 0U; + int err = 0; + + if (self->aq_nic_cfg->wol & WAKE_MAGIC) { + err = aq_fw1x_set_wake_magic(self, 1, mac); + + if (err < 0) + goto err_exit; + + rpc_size = sizeof(prpc->msg_id) + + sizeof(prpc->msg_enable_wakeup); + + err = hw_atl_utils_fw_rpc_wait(self, &prpc); + + if (err < 0) + goto err_exit; + + memset(prpc, 0, rpc_size); + + prpc->msg_id = HAL_ATLANTIC_UTILS_FW_MSG_ENABLE_WAKEUP; + prpc->msg_enable_wakeup.pattern_mask = 0x00000002; + + err = hw_atl_utils_fw_rpc_call(self, rpc_size); + if (err < 0) + goto err_exit; + } + hw_atl_utils_mpi_set_speed(self, 0); + hw_atl_utils_mpi_set_state(self, MPI_POWER); + +err_exit: + return err; +} + +static u32 hw_atl_utils_get_mpi_mbox_tid(struct aq_hw_s *self) +{ + struct hw_atl_utils_mbox_header mbox; + + hw_atl_utils_mpi_read_mbox(self, &mbox); + + return mbox.transaction_id; +} + +static u32 hw_atl_utils_mpi_get_state(struct aq_hw_s *self) +{ + return aq_hw_read_reg(self, HW_ATL_MPI_STATE_ADR); +} + +static u32 hw_atl_utils_mif_cmd_get(struct aq_hw_s *self) +{ + return aq_hw_read_reg(self, HW_ATL_MIF_CMD); +} + +static u32 hw_atl_utils_mif_addr_get(struct aq_hw_s *self) +{ + return aq_hw_read_reg(self, HW_ATL_MIF_ADDR); +} + +static u32 hw_atl_utils_rpc_state_get(struct aq_hw_s *self) +{ + return aq_hw_read_reg(self, HW_ATL_RPC_STATE_ADR); +} + +static u32 aq_fw1x_rpc_get(struct aq_hw_s *self) +{ + return aq_hw_read_reg(self, HW_ATL_MPI_RPC_ADDR); } const struct aq_fw_ops aq_fw_1x_ops = { @@ -860,5 +1087,13 @@ .set_state = hw_atl_utils_mpi_set_state, .update_link_status = hw_atl_utils_mpi_get_link_status, .update_stats = hw_atl_utils_update_stats, + .get_mac_temp = NULL, + .get_phy_temp = NULL, + .set_power = aq_fw1x_set_power, + .set_eee_rate = NULL, + .get_eee_rate = NULL, .set_flow_control = NULL, + .send_fw_request = NULL, + .enable_ptp = NULL, + .led_control = NULL, }; 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