drivers/net/wireless/rockchip_wlan/rtl8822be/hal/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_pcie.c

   1 #include "../halmac_88xx_cfg.h"
   2 #include "halmac_8822b_cfg.h"
   3
   4
   5 /**
   6  * halmac_mac_power_switch_8822b_pcie() - change mac power
   7  * @pHalmac_adapter
   8  * @halmac_power
   9  * Author : KaiYuan Chang
  10  * Return : HALMAC_RET_STATUS
  11  */
  12 HALMAC_RET_STATUS
  13 halmac_mac_power_switch_8822b_pcie(
  14         IN PHALMAC_ADAPTER pHalmac_adapter,
  15         IN HALMAC_MAC_POWER     halmac_power
  16 )
  17 {
  18         u8 interface_mask;
  19         VOID *pDriver_adapter = NULL;
  20         PHALMAC_API pHalmac_api;
  21
  22         if (HALMAC_RET_SUCCESS != halmac_adapter_validate(pHalmac_adapter))
  23                 return HALMAC_RET_ADAPTER_INVALID;
  24
  25         if (HALMAC_RET_SUCCESS != halmac_api_validate(pHalmac_adapter))
  26                 return HALMAC_RET_API_INVALID;
  27
  28         halmac_api_record_id_88xx(pHalmac_adapter, HALMAC_API_MAC_POWER_SWITCH);
  29
  30         pDriver_adapter = pHalmac_adapter->pDriver_adapter;
  31         pHalmac_api = (PHALMAC_API)pHalmac_adapter->pHalmac_api;
  32
  33         PLATFORM_MSG_PRINT(pDriver_adapter, HALMAC_MSG_PWR, HALMAC_DBG_ERR, "halmac_mac_power_switch_88xx_pcie halmac_power =  %x ==========>\n", halmac_power);
  34         interface_mask = HALMAC_PWR_INTF_PCI_MSK;
  35
  36         if (0xEA == HALMAC_REG_READ_8(pHalmac_adapter, REG_CR))
  37                 pHalmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_OFF;
  38
  39         /* Check if power switch is needed */
  40         if (halmac_power == pHalmac_adapter->halmac_state.mac_power) {
  41                 PLATFORM_MSG_PRINT(pDriver_adapter, HALMAC_MSG_PWR, HALMAC_DBG_WARN, "halmac_mac_power_switch power state unchange!\n");
  42         } else {
  43                 if (HALMAC_MAC_POWER_OFF == halmac_power) {
  44                         if (HALMAC_RET_SUCCESS != halmac_pwr_seq_parser_88xx(pHalmac_adapter, HALMAC_PWR_CUT_TESTCHIP_MSK, HALMAC_PWR_FAB_TSMC_MSK,
  45                                     interface_mask, halmac_8822b_card_disable_flow)) {
  46                                 PLATFORM_MSG_PRINT(pDriver_adapter, HALMAC_MSG_PWR, HALMAC_DBG_ERR, "Handle power off cmd error\n");
  47                                 return HALMAC_RET_POWER_OFF_FAIL;
  48                         }
  49
  50                         pHalmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_OFF;
  51                         pHalmac_adapter->halmac_state.ps_state = HALMAC_PS_STATE_UNDEFINE;
  52                         pHalmac_adapter->halmac_state.dlfw_state = HALMAC_DLFW_NONE;
  53                 } else {
  54                         if (HALMAC_RET_SUCCESS != halmac_pwr_seq_parser_88xx(pHalmac_adapter, HALMAC_PWR_CUT_TESTCHIP_MSK, HALMAC_PWR_FAB_TSMC_MSK,
  55                                     interface_mask, halmac_8822b_card_enable_flow)) {
  56                                 PLATFORM_MSG_PRINT(pDriver_adapter, HALMAC_MSG_PWR, HALMAC_DBG_ERR, "Handle power on cmd error\n");
  57                                 return HALMAC_RET_POWER_ON_FAIL;
  58                         }
  59
  60                         pHalmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_ON;
  61                         pHalmac_adapter->halmac_state.ps_state = HALMAC_PS_STATE_ACT;
  62                 }
  63         }
  64
  65         PLATFORM_MSG_PRINT(pDriver_adapter, HALMAC_MSG_PWR, HALMAC_DBG_ERR, "halmac_mac_power_switch_88xx_pcie <==========\n");
  66
  67         return HALMAC_RET_SUCCESS;
  68 }