AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2025-03-11 23:27:42 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

rtl8xxxu: Handle BT register writes and MP_OPER events

Browse Source 
8723bu BT registers are written via the mailbox interface. Add support
for writing these and corresponding C2H event responses.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Jes Sorensen 2016-02-29 17:04:49 -05:00 committed by Kalle Valo
parent b2b43b7837
commit 394f1bd314
2 changed files with 89 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
View File

@ -1531,6 +1531,27 @@ static int rtl8723a_h2c_cmd(struct rtl8xxxu_priv *priv,
return retval;
}
static void rtl8723bu_write_btreg(struct rtl8xxxu_priv *priv, u8 reg, u8 data)
{
struct h2c_cmd h2c;
int reqnum = 0;
memset(&h2c, 0, sizeof(struct h2c_cmd));
h2c.bt_mp_oper.cmd = H2C_8723B_BT_MP_OPER;
h2c.bt_mp_oper.operreq = 0 | (reqnum << 4);
h2c.bt_mp_oper.opcode = BT_MP_OP_WRITE_REG_VALUE;
h2c.bt_mp_oper.data = data;
rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_mp_oper));
reqnum++;
memset(&h2c, 0, sizeof(struct h2c_cmd));
h2c.bt_mp_oper.cmd = H2C_8723B_BT_MP_OPER;
h2c.bt_mp_oper.operreq = 0 | (reqnum << 4);
h2c.bt_mp_oper.opcode = BT_MP_OP_WRITE_REG_VALUE;
h2c.bt_mp_oper.addr = reg;
rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_mp_oper));
}
static void rtl8723a_enable_rf(struct rtl8xxxu_priv *priv)
{
u8 val8;
@ -5646,6 +5667,8 @@ static void rtl8723bu_init_bt(struct rtl8xxxu_priv *priv)
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_IQADJ_G1, 0x780);
rtl8723bu_write_btreg(priv, 0x3c, 0x15); /* BT TRx Mask on */
/*
* Set BT grant to low
*/
@ -6824,8 +6847,9 @@ static void rtl8723bu_handle_c2h(struct rtl8xxxu_priv *priv,
len = skb->len - 2;
pr_info("%s: C2H ID %02x seq %02x, len %02x %02x\n", __func__,
c2h->id, c2h->seq, len, c2h->bt_info.response_source);
dev_info(dev, "%s: C2H ID %02x seq %02x, len %02x source %02x\n",
__func__,
c2h->id, c2h->seq, len, c2h->bt_info.response_source);
switch(c2h->id) {
case C2H_8723B_BT_INFO:
@ -6837,8 +6861,14 @@ static void rtl8723bu_handle_c2h(struct rtl8xxxu_priv *priv,
if (c2h->bt_info.bt_has_reset)
dev_info(dev, "BT has been reset\n");
if (c2h->bt_info.tx_rx_mask)
dev_info(dev, "BT TRx mask\n");
break;
case C2H_8723B_BT_MP_INFO:
dev_info(dev, "C2H_MP_INFO ext ID %02x, status %02x\n",
c2h->bt_mp_info.ext_id, c2h->bt_mp_info.status);
break;
default:
pr_info("%s: Unhandled C2H event %02x\n", __func__, c2h->id);
break;

59
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
View File

@ -879,6 +879,13 @@ struct h2c_cmd {
u8 data4;
u8 data5;
} __packed b_type_dma;
struct {
u8 cmd;
u8 operreq;
u8 opcode;
u8 data;
u8 addr;
} __packed bt_mp_oper;
struct {
u8 cmd;
u8 data;
@ -908,8 +915,8 @@ enum c2h_evt_8723b {
C2H_8723B_BT_OP_MODE = 5,
C2H_8723B_EXT_RA_RPT = 6,
C2H_8723B_BT_INFO = 9,
C2H_8723B_HW_INFO_EXCH = 10,
C2H_8723B_BT_MP_INFO = 11,
C2H_8723B_HW_INFO_EXCH = 0x0a,
C2H_8723B_BT_MP_INFO = 0x0b,
C2H_8723B_FW_DEBUG = 0xff,
};
@ -919,6 +926,46 @@ enum bt_info_src_8723b {
BT_INFO_SRC_8723B_BT_ACTIVE_SEND = 0x2,
};
enum bt_mp_oper_opcode_8723b {
BT_MP_OP_GET_BT_VERSION = 0x00,
BT_MP_OP_RESET = 0x01,
BT_MP_OP_TEST_CTRL = 0x02,
BT_MP_OP_SET_BT_MODE = 0x03,
BT_MP_OP_SET_CHNL_TX_GAIN = 0x04,
BT_MP_OP_SET_PKT_TYPE_LEN = 0x05,
BT_MP_OP_SET_PKT_CNT_L_PL_TYPE = 0x06,
BT_MP_OP_SET_PKT_CNT_H_PKT_INTV = 0x07,
BT_MP_OP_SET_PKT_HEADER = 0x08,
BT_MP_OP_SET_WHITENCOEFF = 0x09,
BT_MP_OP_SET_BD_ADDR_L = 0x0a,
BT_MP_OP_SET_BD_ADDR_H = 0x0b,
BT_MP_OP_WRITE_REG_ADDR = 0x0c,
BT_MP_OP_WRITE_REG_VALUE = 0x0d,
BT_MP_OP_GET_BT_STATUS = 0x0e,
BT_MP_OP_GET_BD_ADDR_L = 0x0f,
BT_MP_OP_GET_BD_ADDR_H = 0x10,
BT_MP_OP_READ_REG = 0x11,
BT_MP_OP_SET_TARGET_BD_ADDR_L = 0x12,
BT_MP_OP_SET_TARGET_BD_ADDR_H = 0x13,
BT_MP_OP_SET_TX_POWER_CALIBRATION = 0x14,
BT_MP_OP_GET_RX_PKT_CNT_L = 0x15,
BT_MP_OP_GET_RX_PKT_CNT_H = 0x16,
BT_MP_OP_GET_RX_ERROR_BITS_L = 0x17,
BT_MP_OP_GET_RX_ERROR_BITS_H = 0x18,
BT_MP_OP_GET_RSSI = 0x19,
BT_MP_OP_GET_CFO_HDR_QUALITY_L = 0x1a,
BT_MP_OP_GET_CFO_HDR_QUALITY_H = 0x1b,
BT_MP_OP_GET_TARGET_BD_ADDR_L = 0x1c,
BT_MP_OP_GET_TARGET_BD_ADDR_H = 0x1d,
BT_MP_OP_GET_AFH_MAP_L = 0x1e,
BT_MP_OP_GET_AFH_MAP_M = 0x1f,
BT_MP_OP_GET_AFH_MAP_H = 0x20,
BT_MP_OP_GET_AFH_STATUS = 0x21,
BT_MP_OP_SET_TRACKING_INTERVAL = 0x22,
BT_MP_OP_SET_THERMAL_METER = 0x23,
BT_MP_OP_ENABLE_CFO_TRACKING = 0x24,
};
struct rtl8723bu_c2h {
u8 id;
u8 seq;
@ -926,6 +973,14 @@ struct rtl8723bu_c2h {
struct {
u8 payload[0];
} __packed raw;
struct {
u8 ext_id;
u8 status:4;
u8 retlen:4;
u8 opcode_ver:4;
u8 req_num:4;
u8 payload[2];
} __packed bt_mp_info;
struct {
u8 response_source:4;
u8 dummy0_0:4;