1 /* SPDX-License-Identifier: GPL-2.0 */
2 #include "../halmac_88xx_cfg.h"
3 #include "halmac_8822b_cfg.h"
4
5
6 /**
7 * halmac_mac_power_switch_8822b_pcie() - change mac power
8 * @pHalmac_adapter
9 * @halmac_power
10 * Author : KaiYuan Chang
11 * Return : HALMAC_RET_STATUS
12 */
13 HALMAC_RET_STATUS
halmac_mac_power_switch_8822b_pcie(IN PHALMAC_ADAPTER pHalmac_adapter,IN HALMAC_MAC_POWER halmac_power)14 halmac_mac_power_switch_8822b_pcie(
15 IN PHALMAC_ADAPTER pHalmac_adapter,
16 IN HALMAC_MAC_POWER halmac_power
17 )
18 {
19 u8 interface_mask;
20 VOID *pDriver_adapter = NULL;
21 PHALMAC_API pHalmac_api;
22
23 if (HALMAC_RET_SUCCESS != halmac_adapter_validate(pHalmac_adapter))
24 return HALMAC_RET_ADAPTER_INVALID;
25
26 if (HALMAC_RET_SUCCESS != halmac_api_validate(pHalmac_adapter))
27 return HALMAC_RET_API_INVALID;
28
29 halmac_api_record_id_88xx(pHalmac_adapter, HALMAC_API_MAC_POWER_SWITCH);
30
31 pDriver_adapter = pHalmac_adapter->pDriver_adapter;
32 pHalmac_api = (PHALMAC_API)pHalmac_adapter->pHalmac_api;
33
34 PLATFORM_MSG_PRINT(pDriver_adapter, HALMAC_MSG_PWR, HALMAC_DBG_ERR, "halmac_mac_power_switch_88xx_pcie halmac_power = %x ==========>\n", halmac_power);
35 interface_mask = HALMAC_PWR_INTF_PCI_MSK;
36
37 if (0xEA == HALMAC_REG_READ_8(pHalmac_adapter, REG_CR))
38 pHalmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_OFF;
39
40 /* Check if power switch is needed */
41 if (halmac_power == pHalmac_adapter->halmac_state.mac_power) {
42 PLATFORM_MSG_PRINT(pDriver_adapter, HALMAC_MSG_PWR, HALMAC_DBG_WARN, "halmac_mac_power_switch power state unchange!\n");
43 } else {
44 if (HALMAC_MAC_POWER_OFF == halmac_power) {
45 if (HALMAC_RET_SUCCESS != halmac_pwr_seq_parser_88xx(pHalmac_adapter, HALMAC_PWR_CUT_TESTCHIP_MSK, HALMAC_PWR_FAB_TSMC_MSK,
46 interface_mask, halmac_8822b_card_disable_flow)) {
47 PLATFORM_MSG_PRINT(pDriver_adapter, HALMAC_MSG_PWR, HALMAC_DBG_ERR, "Handle power off cmd error\n");
48 return HALMAC_RET_POWER_OFF_FAIL;
49 }
50
51 pHalmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_OFF;
52 pHalmac_adapter->halmac_state.ps_state = HALMAC_PS_STATE_UNDEFINE;
53 pHalmac_adapter->halmac_state.dlfw_state = HALMAC_DLFW_NONE;
54 } else {
55 if (HALMAC_RET_SUCCESS != halmac_pwr_seq_parser_88xx(pHalmac_adapter, HALMAC_PWR_CUT_TESTCHIP_MSK, HALMAC_PWR_FAB_TSMC_MSK,
56 interface_mask, halmac_8822b_card_enable_flow)) {
57 PLATFORM_MSG_PRINT(pDriver_adapter, HALMAC_MSG_PWR, HALMAC_DBG_ERR, "Handle power on cmd error\n");
58 return HALMAC_RET_POWER_ON_FAIL;
59 }
60
61 pHalmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_ON;
62 pHalmac_adapter->halmac_state.ps_state = HALMAC_PS_STATE_ACT;
63 }
64 }
65
66 PLATFORM_MSG_PRINT(pDriver_adapter, HALMAC_MSG_PWR, HALMAC_DBG_ERR, "halmac_mac_power_switch_88xx_pcie <==========\n");
67
68 return HALMAC_RET_SUCCESS;
69 }
70