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path: root/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_pcie.c
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Diffstat (limited to 'drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_pcie.c')
-rw-r--r--drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_pcie.c312
1 files changed, 0 insertions, 312 deletions
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_pcie.c b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_pcie.c
deleted file mode 100644
index a716fb532170..000000000000
--- a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_pcie.c
+++ /dev/null
@@ -1,312 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/******************************************************************************
- *
- * Copyright(c) 2016 Realtek Corporation.
- *
- * Contact Information:
- * wlanfae <wlanfae@realtek.com>
- * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
- * Hsinchu 300, Taiwan.
- *
- * Larry Finger <Larry.Finger@lwfinger.net>
- *
- *****************************************************************************/
-#include "../halmac_88xx_cfg.h"
-#include "../halmac_api_88xx_pcie.h"
-#include "halmac_8822b_cfg.h"
-
-/**
- * halmac_mac_power_switch_8822b_pcie() - switch mac power
- * @halmac_adapter : the adapter of halmac
- * @halmac_power : power state
- * Author : KaiYuan Chang
- * Return : enum halmac_ret_status
- * More details of status code can be found in prototype document
- */
-enum halmac_ret_status
-halmac_mac_power_switch_8822b_pcie(struct halmac_adapter *halmac_adapter,
- enum halmac_mac_power halmac_power)
-{
- u8 interface_mask;
- u8 value8;
- void *driver_adapter = NULL;
- struct halmac_api *halmac_api;
-
- if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
- return HALMAC_RET_ADAPTER_INVALID;
-
- if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
- return HALMAC_RET_API_INVALID;
-
- halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_MAC_POWER_SWITCH);
-
- driver_adapter = halmac_adapter->driver_adapter;
- halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
-
- HALMAC_RT_TRACE(
- driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
- "halmac_mac_power_switch_88xx_pcie halmac_power = %x ==========>\n",
- halmac_power);
- interface_mask = HALMAC_PWR_INTF_PCI_MSK;
-
- value8 = HALMAC_REG_READ_8(halmac_adapter, REG_CR);
- if (value8 == 0xEA)
- halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_OFF;
- else
- halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_ON;
-
- /* Check if power switch is needed */
- if (halmac_power == HALMAC_MAC_POWER_ON &&
- halmac_adapter->halmac_state.mac_power == HALMAC_MAC_POWER_ON) {
- HALMAC_RT_TRACE(
- driver_adapter, HALMAC_MSG_PWR, DBG_WARNING,
- "halmac_mac_power_switch power state unchange!\n");
- return HALMAC_RET_PWR_UNCHANGE;
- }
-
- if (halmac_power == HALMAC_MAC_POWER_OFF) {
- if (halmac_pwr_seq_parser_88xx(
- halmac_adapter, HALMAC_PWR_CUT_ALL_MSK,
- HALMAC_PWR_FAB_TSMC_MSK, interface_mask,
- halmac_8822b_card_disable_flow) !=
- HALMAC_RET_SUCCESS) {
- pr_err("Handle power off cmd error\n");
- return HALMAC_RET_POWER_OFF_FAIL;
- }
-
- halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_OFF;
- halmac_adapter->halmac_state.ps_state =
- HALMAC_PS_STATE_UNDEFINE;
- halmac_adapter->halmac_state.dlfw_state = HALMAC_DLFW_NONE;
- halmac_init_adapter_dynamic_para_88xx(halmac_adapter);
- } else {
- if (halmac_pwr_seq_parser_88xx(
- halmac_adapter, HALMAC_PWR_CUT_ALL_MSK,
- HALMAC_PWR_FAB_TSMC_MSK, interface_mask,
- halmac_8822b_card_enable_flow) !=
- HALMAC_RET_SUCCESS) {
- pr_err("Handle power on cmd error\n");
- return HALMAC_RET_POWER_ON_FAIL;
- }
-
- halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_ON;
- halmac_adapter->halmac_state.ps_state = HALMAC_PS_STATE_ACT;
- }
-
- HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
- "halmac_mac_power_switch_88xx_pcie <==========\n");
-
- return HALMAC_RET_SUCCESS;
-}
-
-/**
- * halmac_pcie_switch_8822b() - pcie gen1/gen2 switch
- * @halmac_adapter : the adapter of halmac
- * @pcie_cfg : gen1/gen2 selection
- * Author : KaiYuan Chang
- * Return : enum halmac_ret_status
- * More details of status code can be found in prototype document
- */
-enum halmac_ret_status
-halmac_pcie_switch_8822b(struct halmac_adapter *halmac_adapter,
- enum halmac_pcie_cfg pcie_cfg)
-{
- void *driver_adapter = NULL;
- struct halmac_api *halmac_api;
- u8 current_link_speed = 0;
- u32 count = 0;
-
- if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
- return HALMAC_RET_ADAPTER_INVALID;
-
- if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
- return HALMAC_RET_API_INVALID;
-
- halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_PCIE_SWITCH);
-
- driver_adapter = halmac_adapter->driver_adapter;
- halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
-
- HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
- "%s ==========>\n", __func__);
-
- /* Link Control 2 Register[3:0] Target Link Speed
- * Defined encodings are:
- * 0001b Target Link 2.5 GT/s
- * 0010b Target Link 5.0 GT/s
- * 0100b Target Link 8.0 GT/s
- */
-
- if (pcie_cfg == HALMAC_PCIE_GEN1) {
- /* cfg 0xA0[3:0]=4'b0001 */
- halmac_dbi_write8_88xx(
- halmac_adapter, LINK_CTRL2_REG_OFFSET,
- (halmac_dbi_read8_88xx(halmac_adapter,
- LINK_CTRL2_REG_OFFSET) &
- 0xF0) | BIT(0));
-
- /* cfg 0x80C[17]=1 //PCIe DesignWave */
- halmac_dbi_write32_88xx(
- halmac_adapter, GEN2_CTRL_OFFSET,
- halmac_dbi_read32_88xx(halmac_adapter,
- GEN2_CTRL_OFFSET) |
- BIT(17));
-
- /* check link speed if GEN1 */
- /* cfg 0x82[3:0]=4'b0001 */
- current_link_speed =
- halmac_dbi_read8_88xx(halmac_adapter,
- LINK_STATUS_REG_OFFSET) &
- 0x0F;
- count = 2000;
-
- while (current_link_speed != GEN1_SPEED && count != 0) {
- usleep_range(50, 60);
- current_link_speed =
- halmac_dbi_read8_88xx(halmac_adapter,
- LINK_STATUS_REG_OFFSET) &
- 0x0F;
- count--;
- }
-
- if (current_link_speed != GEN1_SPEED) {
- pr_err("Speed change to GEN1 fail !\n");
- return HALMAC_RET_FAIL;
- }
-
- } else if (pcie_cfg == HALMAC_PCIE_GEN2) {
- /* cfg 0xA0[3:0]=4'b0010 */
- halmac_dbi_write8_88xx(
- halmac_adapter, LINK_CTRL2_REG_OFFSET,
- (halmac_dbi_read8_88xx(halmac_adapter,
- LINK_CTRL2_REG_OFFSET) &
- 0xF0) | BIT(1));
-
- /* cfg 0x80C[17]=1 //PCIe DesignWave */
- halmac_dbi_write32_88xx(
- halmac_adapter, GEN2_CTRL_OFFSET,
- halmac_dbi_read32_88xx(halmac_adapter,
- GEN2_CTRL_OFFSET) |
- BIT(17));
-
- /* check link speed if GEN2 */
- /* cfg 0x82[3:0]=4'b0010 */
- current_link_speed =
- halmac_dbi_read8_88xx(halmac_adapter,
- LINK_STATUS_REG_OFFSET) &
- 0x0F;
- count = 2000;
-
- while (current_link_speed != GEN2_SPEED && count != 0) {
- usleep_range(50, 60);
- current_link_speed =
- halmac_dbi_read8_88xx(halmac_adapter,
- LINK_STATUS_REG_OFFSET) &
- 0x0F;
- count--;
- }
-
- if (current_link_speed != GEN2_SPEED) {
- pr_err("Speed change to GEN1 fail !\n");
- return HALMAC_RET_FAIL;
- }
-
- } else {
- pr_err("Error Speed !\n");
- return HALMAC_RET_FAIL;
- }
-
- HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
- "%s <==========\n", __func__);
-
- return HALMAC_RET_SUCCESS;
-}
-
-enum halmac_ret_status
-halmac_pcie_switch_8822b_nc(struct halmac_adapter *halmac_adapter,
- enum halmac_pcie_cfg pcie_cfg)
-{
- void *driver_adapter = NULL;
- struct halmac_api *halmac_api;
-
- if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
- return HALMAC_RET_ADAPTER_INVALID;
-
- if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
- return HALMAC_RET_API_INVALID;
-
- halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_PCIE_SWITCH);
-
- driver_adapter = halmac_adapter->driver_adapter;
- halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
-
- HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
- "%s ==========>\n", __func__);
-
- HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
- "%s <==========\n", __func__);
-
- return HALMAC_RET_SUCCESS;
-}
-
-/**
- * halmac_phy_cfg_8822b_pcie() - phy config
- * @halmac_adapter : the adapter of halmac
- * Author : KaiYuan Chang
- * Return : enum halmac_ret_status
- * More details of status code can be found in prototype document
- */
-enum halmac_ret_status
-halmac_phy_cfg_8822b_pcie(struct halmac_adapter *halmac_adapter,
- enum halmac_intf_phy_platform platform)
-{
- void *driver_adapter = NULL;
- enum halmac_ret_status status = HALMAC_RET_SUCCESS;
- struct halmac_api *halmac_api;
-
- if (halmac_adapter_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
- return HALMAC_RET_ADAPTER_INVALID;
-
- if (halmac_api_validate(halmac_adapter) != HALMAC_RET_SUCCESS)
- return HALMAC_RET_API_INVALID;
-
- halmac_api_record_id_88xx(halmac_adapter, HALMAC_API_PHY_CFG);
-
- driver_adapter = halmac_adapter->driver_adapter;
- halmac_api = (struct halmac_api *)halmac_adapter->halmac_api;
-
- HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
- "halmac_phy_cfg ==========>\n");
-
- status = halmac_parse_intf_phy_88xx(halmac_adapter,
- HALMAC_RTL8822B_PCIE_PHY_GEN1,
- platform, HAL_INTF_PHY_PCIE_GEN1);
-
- if (status != HALMAC_RET_SUCCESS)
- return status;
-
- status = halmac_parse_intf_phy_88xx(halmac_adapter,
- HALMAC_RTL8822B_PCIE_PHY_GEN2,
- platform, HAL_INTF_PHY_PCIE_GEN2);
-
- if (status != HALMAC_RET_SUCCESS)
- return status;
-
- HALMAC_RT_TRACE(driver_adapter, HALMAC_MSG_PWR, DBG_DMESG,
- "halmac_phy_cfg <==========\n");
-
- return HALMAC_RET_SUCCESS;
-}
-
-/**
- * halmac_interface_integration_tuning_8822b_pcie() - pcie interface fine tuning
- * @halmac_adapter : the adapter of halmac
- * Author : Rick Liu
- * Return : enum halmac_ret_status
- * More details of status code can be found in prototype document
- */
-enum halmac_ret_status halmac_interface_integration_tuning_8822b_pcie(
- struct halmac_adapter *halmac_adapter)
-{
- return HALMAC_RET_SUCCESS;
-}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.