aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_8822b/halmac_api_8822b_usb.c
blob: 2eaf362ca8c3e05599a381301be789b9aca24bdd (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
// 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_8822b_cfg.h"

/**
 * halmac_mac_power_switch_8822b_usb() - 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_usb(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_usb halmac_power = %x ==========>\n",
		halmac_power);

	interface_mask = HALMAC_PWR_INTF_USB_MSK;

	value8 = HALMAC_REG_READ_8(halmac_adapter, REG_CR);
	if (value8 == 0xEA) {
		halmac_adapter->halmac_state.mac_power = HALMAC_MAC_POWER_OFF;
	} else {
		if (BIT(0) ==
		    (HALMAC_REG_READ_8(halmac_adapter, REG_SYS_STATUS1 + 1) &
		     BIT(0)))
			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_REG_WRITE_8(
			halmac_adapter, REG_SYS_STATUS1 + 1,
			HALMAC_REG_READ_8(halmac_adapter, REG_SYS_STATUS1 + 1) &
				~(BIT(0)));

		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_usb <==========\n");

	return HALMAC_RET_SUCCESS;
}

/**
 * halmac_phy_cfg_8822b_usb() - 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_usb(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_USB2_PHY, platform,
					    HAL_INTF_PHY_USB2);

	if (status != HALMAC_RET_SUCCESS)
		return status;

	status = halmac_parse_intf_phy_88xx(halmac_adapter,
					    HALMAC_RTL8822B_USB3_PHY, platform,
					    HAL_INTF_PHY_USB3);

	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_usb() - usb interface fine tuning
 * @halmac_adapter : the adapter of halmac
 * Author : Ivan
 * 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_usb(
	struct halmac_adapter *halmac_adapter)
{
	return HALMAC_RET_SUCCESS;
}