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build/patch/misc/rtw88/6.2/001-drivers-net-wireless-realtek-rtw88-upstream-wireless.patch

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From d1bf4f3c75e71f744841473a6f55284f814d52e2 Mon Sep 17 00:00:00 2001
From: Patrick Yavitz <pyavitz@xxxxx.com>
Date: Sat, 22 Jul 2023 04:30:58 -0400
Subject: [PATCH] drivers: net: wireless: realtek: rtw88: upstream wireless
linux-next backport: linux-6.2.y
Signed-off-by: Patrick Yavitz <pyavitz@xxxxx.com>
---
drivers/net/wireless/realtek/rtw88/Kconfig | 47 +++++
drivers/net/wireless/realtek/rtw88/Makefile | 15 ++
drivers/net/wireless/realtek/rtw88/bf.c | 13 +-
drivers/net/wireless/realtek/rtw88/debug.c | 59 ++++--
drivers/net/wireless/realtek/rtw88/debug.h | 1 +
drivers/net/wireless/realtek/rtw88/fw.c | 88 ++++++++-
drivers/net/wireless/realtek/rtw88/fw.h | 15 +-
drivers/net/wireless/realtek/rtw88/mac.c | 74 +++++--
drivers/net/wireless/realtek/rtw88/mac.h | 1 -
drivers/net/wireless/realtek/rtw88/mac80211.c | 67 +++++--
drivers/net/wireless/realtek/rtw88/main.c | 187 +++++++++++++++++-
drivers/net/wireless/realtek/rtw88/main.h | 27 ++-
drivers/net/wireless/realtek/rtw88/pci.c | 63 ++----
drivers/net/wireless/realtek/rtw88/ps.c | 46 ++++-
drivers/net/wireless/realtek/rtw88/ps.h | 2 +
drivers/net/wireless/realtek/rtw88/reg.h | 14 ++
drivers/net/wireless/realtek/rtw88/rtw8723d.c | 16 +-
drivers/net/wireless/realtek/rtw88/rtw8723d.h | 6 +
drivers/net/wireless/realtek/rtw88/rtw8821c.c | 32 ++-
drivers/net/wireless/realtek/rtw88/rtw8821c.h | 6 +
drivers/net/wireless/realtek/rtw88/rtw8822b.c | 10 +
drivers/net/wireless/realtek/rtw88/rtw8822b.h | 8 +-
drivers/net/wireless/realtek/rtw88/rtw8822c.c | 10 +
drivers/net/wireless/realtek/rtw88/rtw8822c.h | 8 +-
drivers/net/wireless/realtek/rtw88/tx.c | 135 +++++++++----
drivers/net/wireless/realtek/rtw88/tx.h | 127 ++++++------
drivers/net/wireless/realtek/rtw88/usb.c | 20 +-
drivers/net/wireless/realtek/rtw88/usb.h | 2 +-
include/linux/mmc/sdio_ids.h | 10 +
29 files changed, 870 insertions(+), 239 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtw88/Kconfig b/drivers/net/wireless/realtek/rtw88/Kconfig
index 651ab56d9c6b..cffad1c01249 100644
--- a/drivers/net/wireless/realtek/rtw88/Kconfig
+++ b/drivers/net/wireless/realtek/rtw88/Kconfig
@@ -16,6 +16,9 @@ config RTW88_CORE
config RTW88_PCI
tristate
+config RTW88_SDIO
+ tristate
+
config RTW88_USB
tristate
@@ -42,6 +45,17 @@ config RTW88_8822BE
802.11ac PCIe wireless network adapter
+config RTW88_8822BS
+ tristate "Realtek 8822BS SDIO wireless network adapter"
+ depends on MMC
+ select RTW88_CORE
+ select RTW88_SDIO
+ select RTW88_8822B
+ help
+ Select this option will enable support for 8822BS chipset
+
+ 802.11ac SDIO wireless network adapter
+
config RTW88_8822BU
tristate "Realtek 8822BU USB wireless network adapter"
depends on USB
@@ -64,6 +78,17 @@ config RTW88_8822CE
802.11ac PCIe wireless network adapter
+config RTW88_8822CS
+ tristate "Realtek 8822CS SDIO wireless network adapter"
+ depends on MMC
+ select RTW88_CORE
+ select RTW88_SDIO
+ select RTW88_8822C
+ help
+ Select this option will enable support for 8822CS chipset
+
+ 802.11ac SDIO wireless network adapter
+
config RTW88_8822CU
tristate "Realtek 8822CU USB wireless network adapter"
depends on USB
@@ -86,6 +111,17 @@ config RTW88_8723DE
802.11n PCIe wireless network adapter
+config RTW88_8723DS
+ tristate "Realtek 8723DS SDIO wireless network adapter"
+ depends on MMC
+ select RTW88_CORE
+ select RTW88_SDIO
+ select RTW88_8723D
+ help
+ Select this option will enable support for 8723DS chipset
+
+ 802.11n SDIO wireless network adapter
+
config RTW88_8723DU
tristate "Realtek 8723DU USB wireless network adapter"
depends on USB
@@ -108,6 +144,17 @@ config RTW88_8821CE
802.11ac PCIe wireless network adapter
+config RTW88_8821CS
+ tristate "Realtek 8821CS SDIO wireless network adapter"
+ depends on MMC
+ select RTW88_CORE
+ select RTW88_SDIO
+ select RTW88_8821C
+ help
+ Select this option will enable support for 8821CS chipset
+
+ 802.11ac SDIO wireless network adapter
+
config RTW88_8821CU
tristate "Realtek 8821CU USB wireless network adapter"
depends on USB
diff --git a/drivers/net/wireless/realtek/rtw88/Makefile b/drivers/net/wireless/realtek/rtw88/Makefile
index fe7293ee87b4..fd212c09d88a 100644
--- a/drivers/net/wireless/realtek/rtw88/Makefile
+++ b/drivers/net/wireless/realtek/rtw88/Makefile
@@ -26,6 +26,9 @@ rtw88_8822b-objs := rtw8822b.o rtw8822b_table.o
obj-$(CONFIG_RTW88_8822BE) += rtw88_8822be.o
rtw88_8822be-objs := rtw8822be.o
+obj-$(CONFIG_RTW88_8822BS) += rtw88_8822bs.o
+rtw88_8822bs-objs := rtw8822bs.o
+
obj-$(CONFIG_RTW88_8822BU) += rtw88_8822bu.o
rtw88_8822bu-objs := rtw8822bu.o
@@ -35,6 +38,9 @@ rtw88_8822c-objs := rtw8822c.o rtw8822c_table.o
obj-$(CONFIG_RTW88_8822CE) += rtw88_8822ce.o
rtw88_8822ce-objs := rtw8822ce.o
+obj-$(CONFIG_RTW88_8822CS) += rtw88_8822cs.o
+rtw88_8822cs-objs := rtw8822cs.o
+
obj-$(CONFIG_RTW88_8822CU) += rtw88_8822cu.o
rtw88_8822cu-objs := rtw8822cu.o
@@ -44,6 +50,9 @@ rtw88_8723d-objs := rtw8723d.o rtw8723d_table.o
obj-$(CONFIG_RTW88_8723DE) += rtw88_8723de.o
rtw88_8723de-objs := rtw8723de.o
+obj-$(CONFIG_RTW88_8723DS) += rtw88_8723ds.o
+rtw88_8723ds-objs := rtw8723ds.o
+
obj-$(CONFIG_RTW88_8723DU) += rtw88_8723du.o
rtw88_8723du-objs := rtw8723du.o
@@ -53,11 +62,17 @@ rtw88_8821c-objs := rtw8821c.o rtw8821c_table.o
obj-$(CONFIG_RTW88_8821CE) += rtw88_8821ce.o
rtw88_8821ce-objs := rtw8821ce.o
+obj-$(CONFIG_RTW88_8821CS) += rtw88_8821cs.o
+rtw88_8821cs-objs := rtw8821cs.o
+
obj-$(CONFIG_RTW88_8821CU) += rtw88_8821cu.o
rtw88_8821cu-objs := rtw8821cu.o
obj-$(CONFIG_RTW88_PCI) += rtw88_pci.o
rtw88_pci-objs := pci.o
+obj-$(CONFIG_RTW88_SDIO) += rtw88_sdio.o
+rtw88_sdio-objs := sdio.o
+
obj-$(CONFIG_RTW88_USB) += rtw88_usb.o
rtw88_usb-objs := usb.o
diff --git a/drivers/net/wireless/realtek/rtw88/bf.c b/drivers/net/wireless/realtek/rtw88/bf.c
index 038a30b170ef..c827c4a2814b 100644
--- a/drivers/net/wireless/realtek/rtw88/bf.c
+++ b/drivers/net/wireless/realtek/rtw88/bf.c
@@ -49,19 +49,23 @@ void rtw_bf_assoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
sta = ieee80211_find_sta(vif, bssid);
if (!sta) {
+ rcu_read_unlock();
+
rtw_warn(rtwdev, "failed to find station entry for bss %pM\n",
bssid);
- goto out_unlock;
+ return;
}
ic_vht_cap = &hw->wiphy->bands[NL80211_BAND_5GHZ]->vht_cap;
vht_cap = &sta->deflink.vht_cap;
+ rcu_read_unlock();
+
if ((ic_vht_cap->cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE) &&
(vht_cap->cap & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)) {
if (bfinfo->bfer_mu_cnt >= chip->bfer_mu_max_num) {
rtw_dbg(rtwdev, RTW_DBG_BF, "mu bfer number over limit\n");
- goto out_unlock;
+ return;
}
ether_addr_copy(bfee->mac_addr, bssid);
@@ -75,7 +79,7 @@ void rtw_bf_assoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
(vht_cap->cap & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE)) {
if (bfinfo->bfer_su_cnt >= chip->bfer_su_max_num) {
rtw_dbg(rtwdev, RTW_DBG_BF, "su bfer number over limit\n");
- goto out_unlock;
+ return;
}
sound_dim = vht_cap->cap &
@@ -98,9 +102,6 @@ void rtw_bf_assoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
rtw_chip_config_bfee(rtwdev, rtwvif, bfee, true);
}
-
-out_unlock:
- rcu_read_unlock();
}
void rtw_bf_init_bfer_entry_mu(struct rtw_dev *rtwdev,
diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c
index fa3d73b333ba..f8ba133baff0 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.c
+++ b/drivers/net/wireless/realtek/rtw88/debug.c
@@ -183,8 +183,8 @@ static int rtw_debugfs_copy_from_user(char tmp[], int size,
tmp_len = (count > size - 1 ? size - 1 : count);
- if (!buffer || copy_from_user(tmp, buffer, tmp_len))
- return count;
+ if (copy_from_user(tmp, buffer, tmp_len))
+ return -EFAULT;
tmp[tmp_len] = '\0';
@@ -201,13 +201,16 @@ static ssize_t rtw_debugfs_set_read_reg(struct file *filp,
char tmp[32 + 1];
u32 addr, len;
int num;
+ int ret;
- rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
+ ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
+ if (ret)
+ return ret;
num = sscanf(tmp, "%x %x", &addr, &len);
if (num != 2)
- return count;
+ return -EINVAL;
if (len != 1 && len != 2 && len != 4) {
rtw_warn(rtwdev, "read reg setting wrong len\n");
@@ -288,8 +291,11 @@ static ssize_t rtw_debugfs_set_rsvd_page(struct file *filp,
char tmp[32 + 1];
u32 offset, page_num;
int num;
+ int ret;
- rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
+ ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
+ if (ret)
+ return ret;
num = sscanf(tmp, "%d %d", &offset, &page_num);
@@ -314,8 +320,11 @@ static ssize_t rtw_debugfs_set_single_input(struct file *filp,
char tmp[32 + 1];
u32 input;
int num;
+ int ret;
- rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
+ ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
+ if (ret)
+ return ret;
num = kstrtoint(tmp, 0, &input);
@@ -338,14 +347,17 @@ static ssize_t rtw_debugfs_set_write_reg(struct file *filp,
char tmp[32 + 1];
u32 addr, val, len;
int num;
+ int ret;
- rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
+ ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
+ if (ret)
+ return ret;
/* write BB/MAC register */
num = sscanf(tmp, "%x %x %x", &addr, &val, &len);
if (num != 3)
- return count;
+ return -EINVAL;
switch (len) {
case 1:
@@ -381,8 +393,11 @@ static ssize_t rtw_debugfs_set_h2c(struct file *filp,
char tmp[32 + 1];
u8 param[8];
int num;
+ int ret;
- rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
+ ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
+ if (ret)
+ return ret;
num = sscanf(tmp, "%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx",
&param[0], &param[1], &param[2], &param[3],
@@ -408,14 +423,17 @@ static ssize_t rtw_debugfs_set_rf_write(struct file *filp,
char tmp[32 + 1];
u32 path, addr, mask, val;
int num;
+ int ret;
- rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 4);
+ ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 4);
+ if (ret)
+ return ret;
num = sscanf(tmp, "%x %x %x %x", &path, &addr, &mask, &val);
if (num != 4) {
rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
- return count;
+ return -EINVAL;
}
mutex_lock(&rtwdev->mutex);
@@ -438,14 +456,17 @@ static ssize_t rtw_debugfs_set_rf_read(struct file *filp,
char tmp[32 + 1];
u32 path, addr, mask;
int num;
+ int ret;
- rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
+ ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
+ if (ret)
+ return ret;
num = sscanf(tmp, "%x %x %x", &path, &addr, &mask);
if (num != 3) {
rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
- return count;
+ return -EINVAL;
}
debugfs_priv->rf_path = path;
@@ -467,7 +488,9 @@ static ssize_t rtw_debugfs_set_fix_rate(struct file *filp,
char tmp[32 + 1];
int ret;
- rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
+ ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
+ if (ret)
+ return ret;
ret = kstrtou8(tmp, 0, &fix_rate);
if (ret) {
@@ -860,7 +883,9 @@ static ssize_t rtw_debugfs_set_coex_enable(struct file *filp,
bool enable;
int ret;
- rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
+ ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
+ if (ret)
+ return ret;
ret = kstrtobool(tmp, &enable);
if (ret) {
@@ -930,7 +955,9 @@ static ssize_t rtw_debugfs_set_fw_crash(struct file *filp,
bool input;
int ret;
- rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
+ ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
+ if (ret)
+ return ret;
ret = kstrtobool(tmp, &input);
if (ret)
diff --git a/drivers/net/wireless/realtek/rtw88/debug.h b/drivers/net/wireless/realtek/rtw88/debug.h
index 066792dd96af..a9149c6c2b48 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.h
+++ b/drivers/net/wireless/realtek/rtw88/debug.h
@@ -24,6 +24,7 @@ enum rtw_debug_mask {
RTW_DBG_ADAPTIVITY = 0x00008000,
RTW_DBG_HW_SCAN = 0x00010000,
RTW_DBG_STATE = 0x00020000,
+ RTW_DBG_SDIO = 0x00040000,
RTW_DBG_ALL = 0xffffffff
};
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
index 82295ac6402e..567bbedd8ee0 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.c
+++ b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -308,6 +308,57 @@ void rtw_fw_c2h_cmd_isr(struct rtw_dev *rtwdev)
}
EXPORT_SYMBOL(rtw_fw_c2h_cmd_isr);
+static void rtw_fw_send_h2c_command_register(struct rtw_dev *rtwdev,
+ struct rtw_h2c_register *h2c)
+{
+ u32 box_reg, box_ex_reg;
+ u8 box_state, box;
+ int ret;
+
+ rtw_dbg(rtwdev, RTW_DBG_FW, "send H2C content %08x %08x\n", h2c->w0,
+ h2c->w1);
+
+ lockdep_assert_held(&rtwdev->mutex);
+
+ box = rtwdev->h2c.last_box_num;
+ switch (box) {
+ case 0:
+ box_reg = REG_HMEBOX0;
+ box_ex_reg = REG_HMEBOX0_EX;
+ break;
+ case 1:
+ box_reg = REG_HMEBOX1;
+ box_ex_reg = REG_HMEBOX1_EX;
+ break;
+ case 2:
+ box_reg = REG_HMEBOX2;
+ box_ex_reg = REG_HMEBOX2_EX;
+ break;
+ case 3:
+ box_reg = REG_HMEBOX3;
+ box_ex_reg = REG_HMEBOX3_EX;
+ break;
+ default:
+ WARN(1, "invalid h2c mail box number\n");
+ return;
+ }
+
+ ret = read_poll_timeout_atomic(rtw_read8, box_state,
+ !((box_state >> box) & 0x1), 100, 3000,
+ false, rtwdev, REG_HMETFR);
+
+ if (ret) {
+ rtw_err(rtwdev, "failed to send h2c command\n");
+ return;
+ }
+
+ rtw_write32(rtwdev, box_ex_reg, h2c->w1);
+ rtw_write32(rtwdev, box_reg, h2c->w0);
+
+ if (++rtwdev->h2c.last_box_num >= 4)
+ rtwdev->h2c.last_box_num = 0;
+}
+
static void rtw_fw_send_h2c_command(struct rtw_dev *rtwdev,
u8 *h2c)
{
@@ -468,6 +519,23 @@ void rtw_fw_query_bt_info(struct rtw_dev *rtwdev)
rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
}
+void rtw_fw_default_port(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif)
+{
+ struct rtw_h2c_register h2c = {};
+
+ if (rtwvif->net_type != RTW_NET_MGD_LINKED)
+ return;
+
+ /* Leave LPS before default port H2C so FW timer is correct */
+ rtw_leave_lps(rtwdev);
+
+ h2c.w0 = u32_encode_bits(H2C_CMD_DEFAULT_PORT, RTW_H2C_W0_CMDID) |
+ u32_encode_bits(rtwvif->port, RTW_H2C_DEFAULT_PORT_W0_PORTID) |
+ u32_encode_bits(rtwvif->mac_id, RTW_H2C_DEFAULT_PORT_W0_MACID);
+
+ rtw_fw_send_h2c_command_register(rtwdev, &h2c);
+}
+
void rtw_fw_wl_ch_info(struct rtw_dev *rtwdev, u8 link, u8 ch, u8 bw)
{
u8 h2c_pkt[H2C_PKT_SIZE] = {0};
@@ -1393,6 +1461,10 @@ static void rtw_build_rsvd_page_iter(void *data, u8 *mac,
struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
struct rtw_rsvd_page *rsvd_pkt;
+ /* AP not yet started, don't gather its rsvd pages */
+ if (vif->type == NL80211_IFTYPE_AP && !rtwdev->ap_active)
+ return;
+
list_for_each_entry(rsvd_pkt, &rtwvif->rsvd_page_list, vif_list) {
if (rsvd_pkt->type == RSVD_BEACON)
list_add(&rsvd_pkt->build_list,
@@ -1614,6 +1686,7 @@ void rtw_fw_update_beacon_work(struct work_struct *work)
mutex_lock(&rtwdev->mutex);
rtw_fw_download_rsvd_page(rtwdev);
+ rtw_send_rsvd_page_h2c(rtwdev);
mutex_unlock(&rtwdev->mutex);
}
@@ -2155,11 +2228,19 @@ int rtw_hw_scan_offload(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
}
rtw_fw_set_scan_offload(rtwdev, &cs_option, rtwvif, &chan_list);
out:
+ if (rtwdev->ap_active) {
+ ret = rtw_download_beacon(rtwdev);
+ if (ret)
+ rtw_err(rtwdev, "HW scan download beacon failed\n");
+ }
+
return ret;
}
-void rtw_hw_scan_abort(struct rtw_dev *rtwdev, struct ieee80211_vif *vif)
+void rtw_hw_scan_abort(struct rtw_dev *rtwdev)
{
+ struct ieee80211_vif *vif = rtwdev->scan_info.scanning_vif;
+
if (!rtw_fw_feature_check(&rtwdev->fw, FW_FEATURE_SCAN_OFFLOAD))
return;
@@ -2244,6 +2325,7 @@ void rtw_hw_scan_chan_switch(struct rtw_dev *rtwdev, struct sk_buff *skb)
if (rtw_is_op_chan(rtwdev, chan)) {
rtw_store_op_chan(rtwdev, false);
ieee80211_wake_queues(rtwdev->hw);
+ rtw_core_enable_beacon(rtwdev, true);
}
} else if (id == RTW_SCAN_NOTIFY_ID_PRESWITCH) {
if (IS_CH_5G_BAND(chan)) {
@@ -2262,8 +2344,10 @@ void rtw_hw_scan_chan_switch(struct rtw_dev *rtwdev, struct sk_buff *skb)
* if next channel is non-op channel.
*/
if (!rtw_is_op_chan(rtwdev, chan) &&
- rtw_is_op_chan(rtwdev, hal->current_channel))
+ rtw_is_op_chan(rtwdev, hal->current_channel)) {
+ rtw_core_enable_beacon(rtwdev, false);
ieee80211_stop_queues(rtwdev->hw);
+ }
}
rtw_dbg(rtwdev, RTW_DBG_HW_SCAN,
diff --git a/drivers/net/wireless/realtek/rtw88/fw.h b/drivers/net/wireless/realtek/rtw88/fw.h
index 0a386e6d6e0d..43ccdf9965ac 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.h
+++ b/drivers/net/wireless/realtek/rtw88/fw.h
@@ -81,6 +81,17 @@ struct rtw_c2h_adaptivity {
u8 option;
} __packed;
+struct rtw_h2c_register {
+ u32 w0;
+ u32 w1;
+} __packed;
+
+#define RTW_H2C_W0_CMDID GENMASK(7, 0)
+
+/* H2C_CMD_DEFAULT_PORT command */
+#define RTW_H2C_DEFAULT_PORT_W0_PORTID GENMASK(15, 8)
+#define RTW_H2C_DEFAULT_PORT_W0_MACID GENMASK(23, 16)
+
struct rtw_h2c_cmd {
__le32 msg;
__le32 msg_ext;
@@ -530,6 +541,7 @@ static inline void rtw_h2c_pkt_set_header(u8 *h2c_pkt, u8 sub_id)
#define H2C_CMD_MEDIA_STATUS_RPT 0x01
#define H2C_CMD_SET_PWR_MODE 0x20
#define H2C_CMD_LPS_PG_INFO 0x2b
+#define H2C_CMD_DEFAULT_PORT 0x2c
#define H2C_CMD_RA_INFO 0x40
#define H2C_CMD_RSSI_MONITOR 0x42
#define H2C_CMD_BCN_FILTER_OFFLOAD_P0 0x56
@@ -801,6 +813,7 @@ void rtw_fw_c2h_cmd_rx_irqsafe(struct rtw_dev *rtwdev, u32 pkt_offset,
void rtw_fw_c2h_cmd_handle(struct rtw_dev *rtwdev, struct sk_buff *skb);
void rtw_fw_send_general_info(struct rtw_dev *rtwdev);
void rtw_fw_send_phydm_info(struct rtw_dev *rtwdev);
+void rtw_fw_default_port(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif);
void rtw_fw_do_iqk(struct rtw_dev *rtwdev, struct rtw_iqk_para *para);
void rtw_fw_inform_rfk_status(struct rtw_dev *rtwdev, bool start);
@@ -868,5 +881,5 @@ int rtw_hw_scan_offload(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
bool enable);
void rtw_hw_scan_status_report(struct rtw_dev *rtwdev, struct sk_buff *skb);
void rtw_hw_scan_chan_switch(struct rtw_dev *rtwdev, struct sk_buff *skb);
-void rtw_hw_scan_abort(struct rtw_dev *rtwdev, struct ieee80211_vif *vif);
+void rtw_hw_scan_abort(struct rtw_dev *rtwdev);
#endif
diff --git a/drivers/net/wireless/realtek/rtw88/mac.c b/drivers/net/wireless/realtek/rtw88/mac.c
index 8625a0a1430a..298663b03580 100644
--- a/drivers/net/wireless/realtek/rtw88/mac.c
+++ b/drivers/net/wireless/realtek/rtw88/mac.c
@@ -7,6 +7,7 @@
#include "reg.h"
#include "fw.h"
#include "debug.h"
+#include "sdio.h"
void rtw_set_channel_mac(struct rtw_dev *rtwdev, u8 channel, u8 bw,
u8 primary_ch_idx)
@@ -60,6 +61,7 @@ EXPORT_SYMBOL(rtw_set_channel_mac);
static int rtw_mac_pre_system_cfg(struct rtw_dev *rtwdev)
{
+ unsigned int retry;
u32 value32;
u8 value8;
@@ -77,6 +79,28 @@ static int rtw_mac_pre_system_cfg(struct rtw_dev *rtwdev)
case RTW_HCI_TYPE_PCIE:
rtw_write32_set(rtwdev, REG_HCI_OPT_CTRL, BIT_USB_SUS_DIS);
break;
+ case RTW_HCI_TYPE_SDIO:
+ rtw_write8_clr(rtwdev, REG_SDIO_HSUS_CTRL, BIT_HCI_SUS_REQ);
+
+ for (retry = 0; retry < RTW_PWR_POLLING_CNT; retry++) {
+ if (rtw_read8(rtwdev, REG_SDIO_HSUS_CTRL) & BIT_HCI_RESUME_RDY)
+ break;
+
+ usleep_range(10, 50);
+ }
+
+ if (retry == RTW_PWR_POLLING_CNT) {
+ rtw_err(rtwdev, "failed to poll REG_SDIO_HSUS_CTRL[1]");
+ return -ETIMEDOUT;
+ }
+
+ if (rtw_sdio_is_sdio30_supported(rtwdev))
+ rtw_write8_set(rtwdev, REG_HCI_OPT_CTRL + 2,
+ BIT_SDIO_PAD_E5 >> 16);
+ else
+ rtw_write8_clr(rtwdev, REG_HCI_OPT_CTRL + 2,
+ BIT_SDIO_PAD_E5 >> 16);
+ break;
case RTW_HCI_TYPE_USB:
break;
default:
@@ -217,10 +241,13 @@ static int rtw_pwr_seq_parser(struct rtw_dev *rtwdev,
cut_mask = cut_version_to_mask(cut);
switch (rtw_hci_type(rtwdev)) {
case RTW_HCI_TYPE_PCIE:
- intf_mask = BIT(2);
+ intf_mask = RTW_PWR_INTF_PCI_MSK;
break;
case RTW_HCI_TYPE_USB:
- intf_mask = BIT(1);
+ intf_mask = RTW_PWR_INTF_USB_MSK;
+ break;
+ case RTW_HCI_TYPE_SDIO:
+ intf_mask = RTW_PWR_INTF_SDIO_MSK;
break;
default:
return -EINVAL;
@@ -245,6 +272,7 @@ static int rtw_mac_power_switch(struct rtw_dev *rtwdev, bool pwr_on)
{
const struct rtw_chip_info *chip = rtwdev->chip;
const struct rtw_pwr_seq_cmd **pwr_seq;
+ u32 imr = 0;
u8 rpwm;
bool cur_pwr;
int ret;
@@ -270,17 +298,24 @@ static int rtw_mac_power_switch(struct rtw_dev *rtwdev, bool pwr_on)
if (pwr_on == cur_pwr)
return -EALREADY;
+ if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_SDIO) {
+ imr = rtw_read32(rtwdev, REG_SDIO_HIMR);
+ rtw_write32(rtwdev, REG_SDIO_HIMR, 0);
+ }
+
+ if (!pwr_on)
+ clear_bit(RTW_FLAG_POWERON, rtwdev->flags);
+
pwr_seq = pwr_on ? chip->pwr_on_seq : chip->pwr_off_seq;
ret = rtw_pwr_seq_parser(rtwdev, pwr_seq);
- if (ret)
- return ret;
- if (pwr_on)
+ if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_SDIO)
+ rtw_write32(rtwdev, REG_SDIO_HIMR, imr);
+
+ if (!ret && pwr_on)
set_bit(RTW_FLAG_POWERON, rtwdev->flags);
- else
- clear_bit(RTW_FLAG_POWERON, rtwdev->flags);
- return 0;
+ return ret;
}
static int __rtw_mac_init_system_cfg(struct rtw_dev *rtwdev)
@@ -451,6 +486,9 @@ static void download_firmware_reg_backup(struct rtw_dev *rtwdev,
rtw_write16(rtwdev, REG_FIFOPAGE_INFO_1, 0x200);
rtw_write32(rtwdev, REG_RQPN_CTRL_2, bckp[bckp_idx - 1].val);
+ if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_SDIO)
+ rtw_read32(rtwdev, REG_SDIO_FREE_TXPG);
+
/* Disable beacon related functions */
tmp = rtw_read8(rtwdev, REG_BCN_CTRL);
bckp[bckp_idx].len = 1;
@@ -756,8 +794,10 @@ static int __rtw_download_firmware(struct rtw_dev *rtwdev,
wlan_cpu_enable(rtwdev, true);
- if (!ltecoex_reg_write(rtwdev, 0x38, ltecoex_bckp))
- return -EBUSY;
+ if (!ltecoex_reg_write(rtwdev, 0x38, ltecoex_bckp)) {
+ ret = -EBUSY;
+ goto dlfw_fail;
+ }
ret = download_firmware_validate(rtwdev);
if (ret)
@@ -1042,6 +1082,9 @@ static int txdma_queue_mapping(struct rtw_dev *rtwdev)
else
return -EINVAL;
break;
+ case RTW_HCI_TYPE_SDIO:
+ rqpn = &chip->rqpn_table[0];
+ break;
default:
return -EINVAL;
}
@@ -1060,8 +1103,12 @@ static int txdma_queue_mapping(struct rtw_dev *rtwdev)
if (rtw_chip_wcpu_11ac(rtwdev))
rtw_write32(rtwdev, REG_H2CQ_CSR, BIT_H2CQ_FULL);
- if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_USB)
+ if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_SDIO) {
+ rtw_read32(rtwdev, REG_SDIO_FREE_TXPG);
+ rtw_write32(rtwdev, REG_SDIO_TX_CTRL, 0);
+ } else if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_USB) {
rtw_write8_set(rtwdev, REG_TXDMA_PQ_MAP, BIT_RXDMA_ARBBW_EN);
+ }
return 0;
}
@@ -1074,7 +1121,7 @@ static int set_trx_fifo_info(struct rtw_dev *rtwdev)
u8 csi_buf_pg_num = chip->csi_buf_pg_num;
/* config rsvd page num */
- fifo->rsvd_drv_pg_num = 8;
+ fifo->rsvd_drv_pg_num = chip->rsvd_drv_pg_num;
fifo->txff_pg_num = chip->txff_size >> 7;
if (rtw_chip_wcpu_11n(rtwdev))
fifo->rsvd_pg_num = fifo->rsvd_drv_pg_num;
@@ -1204,6 +1251,9 @@ static int priority_queue_cfg(struct rtw_dev *rtwdev)
else
return -EINVAL;
break;
+ case RTW_HCI_TYPE_SDIO:
+ pg_tbl = &chip->page_table[0];
+ break;
default:
return -EINVAL;
}
diff --git a/drivers/net/wireless/realtek/rtw88/mac.h b/drivers/net/wireless/realtek/rtw88/mac.h
index 3172aa5ac4de..58c3dccc14bb 100644
--- a/drivers/net/wireless/realtek/rtw88/mac.h
+++ b/drivers/net/wireless/realtek/rtw88/mac.h
@@ -7,7 +7,6 @@
#define RTW_HW_PORT_NUM 5
#define cut_version_to_mask(cut) (0x1 << ((cut) + 1))
-#define SDIO_LOCAL_OFFSET 0x10250000
#define DDMA_POLLING_COUNT 1000
#define C2H_PKT_BUF 256
#define REPORT_BUF 128
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c
index 3b92ac611d3f..a99b53d44267 100644
--- a/drivers/net/wireless/realtek/rtw88/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -43,7 +43,11 @@ static void rtw_ops_wake_tx_queue(struct ieee80211_hw *hw,
list_add_tail(&rtwtxq->list, &rtwdev->txqs);
spin_unlock_bh(&rtwdev->txq_lock);
- queue_work(rtwdev->tx_wq, &rtwdev->tx_work);
+ /* ensure to dequeue EAPOL (4/4) at the right time */
+ if (txq->ac == IEEE80211_AC_VO)
+ __rtw_tx_work(rtwdev);
+ else
+ queue_work(rtwdev->tx_wq, &rtwdev->tx_work);
}
static int rtw_ops_start(struct ieee80211_hw *hw)
@@ -88,15 +92,6 @@ static int rtw_ops_config(struct ieee80211_hw *hw, u32 changed)
}
}
- if (changed & IEEE80211_CONF_CHANGE_PS) {
- if (hw->conf.flags & IEEE80211_CONF_PS) {
- rtwdev->ps_enabled = true;
- } else {
- rtwdev->ps_enabled = false;
- rtw_leave_lps(rtwdev);
- }
- }
-
if (changed & IEEE80211_CONF_CHANGE_CHANNEL)
rtw_set_channel(rtwdev);
@@ -155,25 +150,32 @@ static int rtw_ops_add_interface(struct ieee80211_hw *hw,
struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
enum rtw_net_type net_type;
u32 config = 0;
- u8 port = 0;
+ u8 port;
u8 bcn_ctrl = 0;
if (rtw_fw_feature_check(&rtwdev->fw, FW_FEATURE_BCN_FILTER))
vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER |
IEEE80211_VIF_SUPPORTS_CQM_RSSI;
- rtwvif->port = port;
rtwvif->stats.tx_unicast = 0;
rtwvif->stats.rx_unicast = 0;
rtwvif->stats.tx_cnt = 0;
rtwvif->stats.rx_cnt = 0;
rtwvif->scan_req = NULL;
memset(&rtwvif->bfee, 0, sizeof(struct rtw_bfee));
- rtwvif->conf = &rtw_vif_port[port];
rtw_txq_init(rtwdev, vif->txq);
INIT_LIST_HEAD(&rtwvif->rsvd_page_list);
mutex_lock(&rtwdev->mutex);
+ port = find_first_zero_bit(rtwdev->hw_port, RTW_PORT_NUM);
+ if (port >= RTW_PORT_NUM) {
+ mutex_unlock(&rtwdev->mutex);
+ return -EINVAL;
+ }
+ set_bit(port, rtwdev->hw_port);
+
+ rtwvif->port = port;
+ rtwvif->conf = &rtw_vif_port[port];
rtw_leave_lps_deep(rtwdev);
switch (vif->type) {
@@ -195,6 +197,7 @@ static int rtw_ops_add_interface(struct ieee80211_hw *hw,
break;
default:
WARN_ON(1);
+ clear_bit(rtwvif->port, rtwdev->hw_port);
mutex_unlock(&rtwdev->mutex);
return -EINVAL;
}
@@ -206,6 +209,8 @@ static int rtw_ops_add_interface(struct ieee80211_hw *hw,
rtwvif->bcn_ctrl = bcn_ctrl;
config |= PORT_SET_BCN_CTRL;
rtw_vif_port_config(rtwdev, rtwvif, config);
+ rtw_core_port_switch(rtwdev, vif);
+ rtw_recalc_lps(rtwdev, vif);
mutex_unlock(&rtwdev->mutex);
@@ -236,6 +241,8 @@ static void rtw_ops_remove_interface(struct ieee80211_hw *hw,
rtwvif->bcn_ctrl = 0;
config |= PORT_SET_BCN_CTRL;
rtw_vif_port_config(rtwdev, rtwvif, config);
+ clear_bit(rtwvif->port, rtwdev->hw_port);
+ rtw_recalc_lps(rtwdev, NULL);
mutex_unlock(&rtwdev->mutex);
}
@@ -375,6 +382,7 @@ static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw,
rtw_fw_download_rsvd_page(rtwdev);
rtw_send_rsvd_page_h2c(rtwdev);
+ rtw_fw_default_port(rtwdev, rtwvif);
rtw_coex_media_status_notify(rtwdev, vif->cfg.assoc);
if (rtw_bf_support)
rtw_bf_assoc(rtwdev, vif, conf);
@@ -385,7 +393,8 @@ static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw,
* when disconnected by peer
*/
if (test_bit(RTW_FLAG_SCANNING, rtwdev->flags))
- rtw_hw_scan_abort(rtwdev, vif);
+ rtw_hw_scan_abort(rtwdev);
+
}
config |= PORT_SET_NET_TYPE;
@@ -395,7 +404,7 @@ static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_BSSID) {
ether_addr_copy(rtwvif->bssid, conf->bssid);
config |= PORT_SET_BSSID;
- if (is_zero_ether_addr(rtwvif->bssid))
+ if (!rtw_core_check_sta_active(rtwdev))
rtw_clear_op_chan(rtwdev);
else
rtw_store_op_chan(rtwdev, true);
@@ -409,6 +418,7 @@ static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_BEACON) {
rtw_set_dtim_period(rtwdev, conf->dtim_period);
rtw_fw_download_rsvd_page(rtwdev);
+ rtw_send_rsvd_page_h2c(rtwdev);
}
if (changed & BSS_CHANGED_BEACON_ENABLED) {
@@ -428,6 +438,9 @@ static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_ERP_SLOT)
rtw_conf_tx(rtwdev, rtwvif);
+ if (changed & BSS_CHANGED_PS)
+ rtw_recalc_lps(rtwdev, NULL);
+
rtw_vif_port_config(rtwdev, rtwvif, config);
mutex_unlock(&rtwdev->mutex);
@@ -441,12 +454,29 @@ static int rtw_ops_start_ap(struct ieee80211_hw *hw,
const struct rtw_chip_info *chip = rtwdev->chip;
mutex_lock(&rtwdev->mutex);
+ rtw_write32_set(rtwdev, REG_TCR, BIT_TCR_UPDATE_HGQMD);
+ rtwdev->ap_active = true;
+ rtw_store_op_chan(rtwdev, true);
chip->ops->phy_calibration(rtwdev);
mutex_unlock(&rtwdev->mutex);
return 0;
}
+static void rtw_ops_stop_ap(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+
+ mutex_lock(&rtwdev->mutex);
+ rtw_write32_clr(rtwdev, REG_TCR, BIT_TCR_UPDATE_HGQMD);
+ rtwdev->ap_active = false;
+ if (!rtw_core_check_sta_active(rtwdev))
+ rtw_clear_op_chan(rtwdev);
+ mutex_unlock(&rtwdev->mutex);
+}
+
static int rtw_ops_conf_tx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
unsigned int link_id, u16 ac,
@@ -849,7 +879,7 @@ static int rtw_ops_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
rtw_hw_scan_start(rtwdev, vif, req);
ret = rtw_hw_scan_offload(rtwdev, vif, true);
if (ret) {
- rtw_hw_scan_abort(rtwdev, vif);
+ rtw_hw_scan_abort(rtwdev);
rtw_err(rtwdev, "HW scan failed with status: %d\n", ret);
}
mutex_unlock(&rtwdev->mutex);
@@ -869,7 +899,7 @@ static void rtw_ops_cancel_hw_scan(struct ieee80211_hw *hw,
return;
mutex_lock(&rtwdev->mutex);
- rtw_hw_scan_abort(rtwdev, vif);
+ rtw_hw_scan_abort(rtwdev);
mutex_unlock(&rtwdev->mutex);
}
@@ -893,7 +923,7 @@ static void rtw_ops_sta_rc_update(struct ieee80211_hw *hw,
struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
if (changed & IEEE80211_RC_BW_CHANGED)
- rtw_update_sta_info(rtwdev, si, true);
+ ieee80211_queue_work(rtwdev->hw, &si->rc_work);
}
const struct ieee80211_ops rtw_ops = {
@@ -908,6 +938,7 @@ const struct ieee80211_ops rtw_ops = {
.configure_filter = rtw_ops_configure_filter,
.bss_info_changed = rtw_ops_bss_info_changed,
.start_ap = rtw_ops_start_ap,
+ .stop_ap = rtw_ops_stop_ap,
.conf_tx = rtw_ops_conf_tx,
.sta_add = rtw_ops_sta_add,
.sta_remove = rtw_ops_sta_remove,
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index b2e78737bd5d..c853e2f2d448 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -18,6 +18,7 @@
#include "debug.h"
#include "bf.h"
#include "sar.h"
+#include "sdio.h"
bool rtw_disable_lps_deep_mode;
EXPORT_SYMBOL(rtw_disable_lps_deep_mode);
@@ -102,6 +103,26 @@ static struct ieee80211_rate rtw_ratetable[] = {
{.bitrate = 540, .hw_value = 0x0b,},
};
+static const struct ieee80211_iface_limit rtw_iface_limits[] = {
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_STATION),
+ },
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_AP),
+ }
+};
+
+static const struct ieee80211_iface_combination rtw_iface_combs[] = {
+ {
+ .limits = rtw_iface_limits,
+ .n_limits = ARRAY_SIZE(rtw_iface_limits),
+ .max_interfaces = 2,
+ .num_different_channels = 1,
+ }
+};
+
u16 rtw_desc_to_bitrate(u8 desc_rate)
{
struct ieee80211_rate rate;
@@ -250,13 +271,13 @@ static void rtw_watch_dog_work(struct work_struct *work)
* more than two stations associated to the AP, then we can not enter
* lps, because fw does not handle the overlapped beacon interval
*
- * mac80211 should iterate vifs and determine if driver can enter
- * ps by passing IEEE80211_CONF_PS to us, all we need to do is to
+ * rtw_recalc_lps() iterate vifs and determine if driver can enter
+ * ps by vif->type and vif->cfg.ps, all we need to do here is to
* get that vif and check if device is having traffic more than the
* threshold.
*/
if (rtwdev->ps_enabled && data.rtwvif && !ps_active &&
- !rtwdev->beacon_loss)
+ !rtwdev->beacon_loss && !rtwdev->ap_active)
rtw_enter_lps(rtwdev, data.rtwvif->port);
rtwdev->watch_dog_cnt++;
@@ -298,22 +319,38 @@ static u8 rtw_acquire_macid(struct rtw_dev *rtwdev)
return mac_id;
}
+static void rtw_sta_rc_work(struct work_struct *work)
+{
+ struct rtw_sta_info *si = container_of(work, struct rtw_sta_info,
+ rc_work);
+ struct rtw_dev *rtwdev = si->rtwdev;
+
+ mutex_lock(&rtwdev->mutex);
+ rtw_update_sta_info(rtwdev, si, true);
+ mutex_unlock(&rtwdev->mutex);
+}
+
int rtw_sta_add(struct rtw_dev *rtwdev, struct ieee80211_sta *sta,
struct ieee80211_vif *vif)
{
struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
+ struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
int i;
si->mac_id = rtw_acquire_macid(rtwdev);
if (si->mac_id >= RTW_MAX_MAC_ID_NUM)
return -ENOSPC;
+ if (vif->type == NL80211_IFTYPE_STATION && vif->cfg.assoc == 0)
+ rtwvif->mac_id = si->mac_id;
+ si->rtwdev = rtwdev;
si->sta = sta;
si->vif = vif;
si->init_ra_lv = 1;
ewma_rssi_init(&si->avg_rssi);
for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
rtw_txq_init(rtwdev, sta->txq[i]);
+ INIT_WORK(&si->rc_work, rtw_sta_rc_work);
rtw_update_sta_info(rtwdev, si, true);
rtw_fw_media_status_report(rtwdev, si->mac_id, true);
@@ -332,6 +369,8 @@ void rtw_sta_remove(struct rtw_dev *rtwdev, struct ieee80211_sta *sta,
struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
int i;
+ cancel_work_sync(&si->rc_work);
+
rtw_release_macid(rtwdev, si->mac_id);
if (fw_exist)
rtw_fw_media_status_report(rtwdev, si->mac_id, false);
@@ -609,6 +648,7 @@ static void __fw_recovery_work(struct rtw_dev *rtwdev)
rcu_read_unlock();
rtw_iterate_stas_atomic(rtwdev, rtw_reset_sta_iter, rtwdev);
rtw_iterate_vifs_atomic(rtwdev, rtw_reset_vif_iter, rtwdev);
+ bitmap_zero(rtwdev->hw_port, RTW_PORT_NUM);
rtw_enter_ips(rtwdev);
}
@@ -828,6 +868,9 @@ void rtw_set_channel(struct rtw_dev *rtwdev)
rtw_update_channel(rtwdev, center_chan, primary_chan, band, bandwidth);
+ if (rtwdev->scan_info.op_chan)
+ rtw_store_op_chan(rtwdev, true);
+
chip->ops->set_channel(rtwdev, center_chan, bandwidth,
hal->current_primary_channel_index);
@@ -1785,6 +1828,10 @@ static int rtw_chip_parameter_setup(struct rtw_dev *rtwdev)
rtwdev->hci.rpwm_addr = 0x03d9;
rtwdev->hci.cpwm_addr = 0x03da;
break;
+ case RTW_HCI_TYPE_SDIO:
+ rtwdev->hci.rpwm_addr = REG_SDIO_HRPWM1;
+ rtwdev->hci.cpwm_addr = REG_SDIO_HCPWM1_V2;
+ break;
case RTW_HCI_TYPE_USB:
rtwdev->hci.rpwm_addr = 0xfe58;
rtwdev->hci.cpwm_addr = 0xfe57;
@@ -1979,7 +2026,7 @@ static int rtw_chip_board_info_setup(struct rtw_dev *rtwdev)
if (!rfe_def)
return -ENODEV;
- rtw_phy_setup_phy_cond(rtwdev, 0);
+ rtw_phy_setup_phy_cond(rtwdev, hal->pkg_type);
rtw_phy_init_tx_power(rtwdev);
if (rfe_def->agc_btg_tbl)
@@ -2158,9 +2205,11 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
int max_tx_headroom = 0;
int ret;
- /* TODO: USB & SDIO may need extra room? */
max_tx_headroom = rtwdev->chip->tx_pkt_desc_sz;
+ if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_SDIO)
+ max_tx_headroom += RTW_SDIO_DATA_PTR_ALIGN;
+
hw->extra_tx_headroom = max_tx_headroom;
hw->queues = IEEE80211_NUM_ACS;
hw->txq_data_size = sizeof(struct rtw_txq);
@@ -2194,6 +2243,11 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
hw->wiphy->max_scan_ssids = RTW_SCAN_MAX_SSIDS;
hw->wiphy->max_scan_ie_len = rtw_get_max_scan_ie_len(rtwdev);
+ if (rtwdev->chip->id == RTW_CHIP_TYPE_8822C) {
+ hw->wiphy->iface_combinations = rtw_iface_combs;
+ hw->wiphy->n_iface_combinations = ARRAY_SIZE(rtw_iface_combs);
+ }
+
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0);
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_SCAN_RANDOM_SN);
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL);
@@ -2243,6 +2297,129 @@ void rtw_unregister_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
}
EXPORT_SYMBOL(rtw_unregister_hw);
+static
+void rtw_swap_reg_nbytes(struct rtw_dev *rtwdev, const struct rtw_hw_reg *reg1,
+ const struct rtw_hw_reg *reg2, u8 nbytes)
+{
+ u8 i;
+
+ for (i = 0; i < nbytes; i++) {
+ u8 v1 = rtw_read8(rtwdev, reg1->addr + i);
+ u8 v2 = rtw_read8(rtwdev, reg2->addr + i);
+
+ rtw_write8(rtwdev, reg1->addr + i, v2);
+ rtw_write8(rtwdev, reg2->addr + i, v1);
+ }
+}
+
+static
+void rtw_swap_reg_mask(struct rtw_dev *rtwdev, const struct rtw_hw_reg *reg1,
+ const struct rtw_hw_reg *reg2)
+{
+ u32 v1, v2;
+
+ v1 = rtw_read32_mask(rtwdev, reg1->addr, reg1->mask);
+ v2 = rtw_read32_mask(rtwdev, reg2->addr, reg2->mask);
+ rtw_write32_mask(rtwdev, reg2->addr, reg2->mask, v1);
+ rtw_write32_mask(rtwdev, reg1->addr, reg1->mask, v2);
+}
+
+struct rtw_iter_port_switch_data {
+ struct rtw_dev *rtwdev;
+ struct rtw_vif *rtwvif_ap;
+};
+
+static void rtw_port_switch_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct rtw_iter_port_switch_data *iter_data = data;
+ struct rtw_dev *rtwdev = iter_data->rtwdev;
+ struct rtw_vif *rtwvif_target = (struct rtw_vif *)vif->drv_priv;
+ struct rtw_vif *rtwvif_ap = iter_data->rtwvif_ap;
+ const struct rtw_hw_reg *reg1, *reg2;
+
+ if (rtwvif_target->port != RTW_PORT_0)
+ return;
+
+ rtw_dbg(rtwdev, RTW_DBG_STATE, "AP port switch from %d -> %d\n",
+ rtwvif_ap->port, rtwvif_target->port);
+
+ /* Leave LPS so the value swapped are not in PS mode */
+ rtw_leave_lps(rtwdev);
+
+ reg1 = &rtwvif_ap->conf->net_type;
+ reg2 = &rtwvif_target->conf->net_type;
+ rtw_swap_reg_mask(rtwdev, reg1, reg2);
+
+ reg1 = &rtwvif_ap->conf->mac_addr;
+ reg2 = &rtwvif_target->conf->mac_addr;
+ rtw_swap_reg_nbytes(rtwdev, reg1, reg2, ETH_ALEN);
+
+ reg1 = &rtwvif_ap->conf->bssid;
+ reg2 = &rtwvif_target->conf->bssid;
+ rtw_swap_reg_nbytes(rtwdev, reg1, reg2, ETH_ALEN);
+
+ reg1 = &rtwvif_ap->conf->bcn_ctrl;
+ reg2 = &rtwvif_target->conf->bcn_ctrl;
+ rtw_swap_reg_nbytes(rtwdev, reg1, reg2, 1);
+
+ swap(rtwvif_target->port, rtwvif_ap->port);
+ swap(rtwvif_target->conf, rtwvif_ap->conf);
+
+ rtw_fw_default_port(rtwdev, rtwvif_target);
+}
+
+void rtw_core_port_switch(struct rtw_dev *rtwdev, struct ieee80211_vif *vif)
+{
+ struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
+ struct rtw_iter_port_switch_data iter_data;
+
+ if (vif->type != NL80211_IFTYPE_AP || rtwvif->port == RTW_PORT_0)
+ return;
+
+ iter_data.rtwdev = rtwdev;
+ iter_data.rtwvif_ap = rtwvif;
+ rtw_iterate_vifs(rtwdev, rtw_port_switch_iter, &iter_data);
+}
+
+static void rtw_check_sta_active_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
+ bool *active = data;
+
+ if (*active)
+ return;
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ if (vif->cfg.assoc || !is_zero_ether_addr(rtwvif->bssid))
+ *active = true;
+}
+
+bool rtw_core_check_sta_active(struct rtw_dev *rtwdev)
+{
+ bool sta_active = false;
+
+ rtw_iterate_vifs(rtwdev, rtw_check_sta_active_iter, &sta_active);
+
+ return rtwdev->ap_active || sta_active;
+}
+
+void rtw_core_enable_beacon(struct rtw_dev *rtwdev, bool enable)
+{
+ if (!rtwdev->ap_active)
+ return;
+
+ if (enable) {
+ rtw_write32_set(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION);
+ rtw_write32_clr(rtwdev, REG_TXPAUSE, BIT_HIGH_QUEUE);
+ } else {
+ rtw_write32_clr(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION);
+ rtw_write32_set(rtwdev, REG_TXPAUSE, BIT_HIGH_QUEUE);
+ }
+}
+
MODULE_AUTHOR("Realtek Corporation");
MODULE_DESCRIPTION("Realtek 802.11ac wireless core module");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index d4a53d556745..f9dd2ab941c8 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -88,7 +88,7 @@ enum rtw_supported_band {
RTW_BAND_60G = BIT(NL80211_BAND_60GHZ),
};
-/* now, support upto 80M bw */
+/* now, support up to 80M bw */
#define RTW_MAX_CHANNEL_WIDTH RTW_CHANNEL_WIDTH_80
enum rtw_bandwidth {
@@ -395,6 +395,15 @@ enum rtw_snr {
RTW_SNR_NUM
};
+enum rtw_port {
+ RTW_PORT_0 = 0,
+ RTW_PORT_1 = 1,
+ RTW_PORT_2 = 2,
+ RTW_PORT_3 = 3,
+ RTW_PORT_4 = 4,
+ RTW_PORT_NUM
+};
+
enum rtw_wow_flags {
RTW_WOW_FLAG_EN_MAGIC_PKT,
RTW_WOW_FLAG_EN_REKEY_PKT,
@@ -734,6 +743,7 @@ struct rtw_txq {
DECLARE_EWMA(rssi, 10, 16);
struct rtw_sta_info {
+ struct rtw_dev *rtwdev;
struct ieee80211_sta *sta;
struct ieee80211_vif *vif;
@@ -758,6 +768,8 @@ struct rtw_sta_info {
bool use_cfg_mask;
struct cfg80211_bitrate_mask *mask;
+
+ struct work_struct rc_work;
};
enum rtw_bfee_role {
@@ -791,6 +803,7 @@ struct rtw_bf_info {
struct rtw_vif {
enum rtw_net_type net_type;
u16 aid;
+ u8 mac_id; /* for STA mode only */
u8 mac_addr[ETH_ALEN];
u8 bssid[ETH_ALEN];
u8 port;
@@ -1168,6 +1181,7 @@ struct rtw_chip_info {
u32 txff_size;
u32 rxff_size;
u32 fw_rxff_size;
+ u16 rsvd_drv_pg_num;
u8 band;
u8 page_size;
u8 csi_buf_pg_num;
@@ -1871,7 +1885,7 @@ enum rtw_sar_bands {
RTW_SAR_BAND_NR,
};
-/* the union is reserved for other knids of SAR sources
+/* the union is reserved for other kinds of SAR sources
* which might not re-use same format with array common.
*/
union rtw_sar_cfg {
@@ -1890,7 +1904,9 @@ struct rtw_hal {
u8 cut_version;
u8 mp_chip;
u8 oem_id;
+ u8 pkg_type;
struct rtw_phy_cond phy_cond;
+ bool rfe_btg;
u8 ps_mode;
u8 current_channel;
@@ -2020,7 +2036,7 @@ struct rtw_dev {
struct rtw_tx_report tx_report;
struct {
- /* incicate the mail box to use with fw */
+ /* indicate the mail box to use with fw */
u8 last_box_num;
u32 seq;
} h2c;
@@ -2036,6 +2052,7 @@ struct rtw_dev {
u8 sta_cnt;
u32 rts_threshold;
+ DECLARE_BITMAP(hw_port, RTW_PORT_NUM);
DECLARE_BITMAP(mac_id_map, RTW_MAX_MAC_ID_NUM);
DECLARE_BITMAP(flags, NUM_OF_RTW_FLAGS);
@@ -2047,6 +2064,7 @@ struct rtw_dev {
bool need_rfk;
struct completion fw_scan_density;
+ bool ap_active;
/* hci related data, must be last */
u8 priv[] __aligned(sizeof(void *));
@@ -2188,4 +2206,7 @@ void rtw_set_txrx_1ss(struct rtw_dev *rtwdev, bool config_1ss);
void rtw_update_channel(struct rtw_dev *rtwdev, u8 center_channel,
u8 primary_channel, enum rtw_supported_band band,
enum rtw_bandwidth bandwidth);
+void rtw_core_port_switch(struct rtw_dev *rtwdev, struct ieee80211_vif *vif);
+bool rtw_core_check_sta_active(struct rtw_dev *rtwdev);
+void rtw_core_enable_beacon(struct rtw_dev *rtwdev, bool enable);
#endif
diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c
index 0975d27240e4..44a8fff34cdd 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.c
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -30,7 +30,8 @@ static u32 rtw_pci_tx_queue_idx_addr[] = {
[RTW_TX_QUEUE_H2C] = RTK_PCI_TXBD_IDX_H2CQ,
};
-static u8 rtw_pci_get_tx_qsel(struct sk_buff *skb, u8 queue)
+static u8 rtw_pci_get_tx_qsel(struct sk_buff *skb,
+ enum rtw_tx_queue_type queue)
{
switch (queue) {
case RTW_TX_QUEUE_BCN:
@@ -88,13 +89,6 @@ static void rtw_pci_write32(struct rtw_dev *rtwdev, u32 addr, u32 val)
writel(val, rtwpci->mmap + addr);
}
-static inline void *rtw_pci_get_tx_desc(struct rtw_pci_tx_ring *tx_ring, u8 idx)
-{
- int offset = tx_ring->r.desc_size * idx;
-
- return tx_ring->r.head + offset;
-}
-
static void rtw_pci_free_tx_ring_skbs(struct rtw_dev *rtwdev,
struct rtw_pci_tx_ring *tx_ring)
{
@@ -542,7 +536,7 @@ static int rtw_pci_setup(struct rtw_dev *rtwdev)
static void rtw_pci_dma_release(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci)
{
struct rtw_pci_tx_ring *tx_ring;
- u8 queue;
+ enum rtw_tx_queue_type queue;
rtw_pci_reset_trx_ring(rtwdev);
for (queue = 0; queue < RTK_MAX_TX_QUEUE_NUM; queue++) {
@@ -608,8 +602,8 @@ static void rtw_pci_deep_ps_enter(struct rtw_dev *rtwdev)
{
struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
struct rtw_pci_tx_ring *tx_ring;
+ enum rtw_tx_queue_type queue;
bool tx_empty = true;
- u8 queue;
if (rtw_fw_feature_check(&rtwdev->fw, FW_FEATURE_TX_WAKE))
goto enter_deep_ps;
@@ -669,37 +663,6 @@ static void rtw_pci_deep_ps(struct rtw_dev *rtwdev, bool enter)
spin_unlock_bh(&rtwpci->irq_lock);
}
-static u8 ac_to_hwq[] = {
- [IEEE80211_AC_VO] = RTW_TX_QUEUE_VO,
- [IEEE80211_AC_VI] = RTW_TX_QUEUE_VI,
- [IEEE80211_AC_BE] = RTW_TX_QUEUE_BE,
- [IEEE80211_AC_BK] = RTW_TX_QUEUE_BK,
-};
-
-static_assert(ARRAY_SIZE(ac_to_hwq) == IEEE80211_NUM_ACS);
-
-static u8 rtw_hw_queue_mapping(struct sk_buff *skb)
-{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- __le16 fc = hdr->frame_control;
- u8 q_mapping = skb_get_queue_mapping(skb);
- u8 queue;
-
- if (unlikely(ieee80211_is_beacon(fc)))
- queue = RTW_TX_QUEUE_BCN;
- else if (unlikely(ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc)))
- queue = RTW_TX_QUEUE_MGMT;
- else if (is_broadcast_ether_addr(hdr->addr1) ||
- is_multicast_ether_addr(hdr->addr1))
- queue = RTW_TX_QUEUE_HI0;
- else if (WARN_ON_ONCE(q_mapping >= ARRAY_SIZE(ac_to_hwq)))
- queue = ac_to_hwq[IEEE80211_AC_BE];
- else
- queue = ac_to_hwq[q_mapping];
-
- return queue;
-}
-
static void rtw_pci_release_rsvd_page(struct rtw_pci *rtwpci,
struct rtw_pci_tx_ring *ring)
{
@@ -775,8 +738,9 @@ static void __rtw_pci_flush_queues(struct rtw_dev *rtwdev, u32 pci_queues,
u8 q;
for (q = 0; q < RTK_MAX_TX_QUEUE_NUM; q++) {
- /* It may be not necessary to flush BCN and H2C tx queues. */
- if (q == RTW_TX_QUEUE_BCN || q == RTW_TX_QUEUE_H2C)
+ /* Unnecessary to flush BCN, H2C and HI tx queues. */
+ if (q == RTW_TX_QUEUE_BCN || q == RTW_TX_QUEUE_H2C ||
+ q == RTW_TX_QUEUE_HI0)
continue;
if (pci_queues & BIT(q))
@@ -797,13 +761,14 @@ static void rtw_pci_flush_queues(struct rtw_dev *rtwdev, u32 queues, bool drop)
} else {
for (i = 0; i < rtwdev->hw->queues; i++)
if (queues & BIT(i))
- pci_queues |= BIT(ac_to_hwq[i]);
+ pci_queues |= BIT(rtw_tx_ac_to_hwq(i));
}
__rtw_pci_flush_queues(rtwdev, pci_queues, drop);
}
-static void rtw_pci_tx_kick_off_queue(struct rtw_dev *rtwdev, u8 queue)
+static void rtw_pci_tx_kick_off_queue(struct rtw_dev *rtwdev,
+ enum rtw_tx_queue_type queue)
{
struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
struct rtw_pci_tx_ring *ring;
@@ -822,7 +787,7 @@ static void rtw_pci_tx_kick_off_queue(struct rtw_dev *rtwdev, u8 queue)
static void rtw_pci_tx_kick_off(struct rtw_dev *rtwdev)
{
struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
- u8 queue;
+ enum rtw_tx_queue_type queue;
for (queue = 0; queue < RTK_MAX_TX_QUEUE_NUM; queue++)
if (test_and_clear_bit(queue, rtwpci->tx_queued))
@@ -831,7 +796,8 @@ static void rtw_pci_tx_kick_off(struct rtw_dev *rtwdev)
static int rtw_pci_tx_write_data(struct rtw_dev *rtwdev,
struct rtw_tx_pkt_info *pkt_info,
- struct sk_buff *skb, u8 queue)
+ struct sk_buff *skb,
+ enum rtw_tx_queue_type queue)
{
struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
const struct rtw_chip_info *chip = rtwdev->chip;
@@ -949,9 +915,9 @@ static int rtw_pci_tx_write(struct rtw_dev *rtwdev,
struct rtw_tx_pkt_info *pkt_info,
struct sk_buff *skb)
{
+ enum rtw_tx_queue_type queue = rtw_tx_queue_mapping(skb);
struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
struct rtw_pci_tx_ring *ring;
- u8 queue = rtw_hw_queue_mapping(skb);
int ret;
ret = rtw_pci_tx_write_data(rtwdev, pkt_info, skb, queue);
@@ -1580,7 +1546,6 @@ static int rtw_pci_claim(struct rtw_dev *rtwdev, struct pci_dev *pdev)
static void rtw_pci_declaim(struct rtw_dev *rtwdev, struct pci_dev *pdev)
{
- pci_clear_master(pdev);
pci_disable_device(pdev);
}
diff --git a/drivers/net/wireless/realtek/rtw88/ps.c b/drivers/net/wireless/realtek/rtw88/ps.c
index 996365575f44..43e80a3a8136 100644
--- a/drivers/net/wireless/realtek/rtw88/ps.c
+++ b/drivers/net/wireless/realtek/rtw88/ps.c
@@ -18,6 +18,7 @@ static int rtw_ips_pwr_up(struct rtw_dev *rtwdev)
if (ret)
rtw_err(rtwdev, "leave idle state failed\n");
+ rtw_coex_ips_notify(rtwdev, COEX_IPS_LEAVE);
rtw_set_channel(rtwdev);
return ret;
@@ -63,8 +64,6 @@ int rtw_leave_ips(struct rtw_dev *rtwdev)
rtw_iterate_vifs(rtwdev, rtw_restore_port_cfg_iter, rtwdev);
- rtw_coex_ips_notify(rtwdev, COEX_IPS_LEAVE);
-
return 0;
}
@@ -299,3 +298,46 @@ void rtw_leave_lps_deep(struct rtw_dev *rtwdev)
__rtw_leave_lps_deep(rtwdev);
}
+
+struct rtw_vif_recalc_lps_iter_data {
+ struct rtw_dev *rtwdev;
+ struct ieee80211_vif *found_vif;
+ int count;
+};
+
+static void __rtw_vif_recalc_lps(struct rtw_vif_recalc_lps_iter_data *data,
+ struct ieee80211_vif *vif)
+{
+ if (data->count < 0)
+ return;
+
+ if (vif->type != NL80211_IFTYPE_STATION) {
+ data->count = -1;
+ return;
+ }
+
+ data->count++;
+ data->found_vif = vif;
+}
+
+static void rtw_vif_recalc_lps_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ __rtw_vif_recalc_lps(data, vif);
+}
+
+void rtw_recalc_lps(struct rtw_dev *rtwdev, struct ieee80211_vif *new_vif)
+{
+ struct rtw_vif_recalc_lps_iter_data data = { .rtwdev = rtwdev };
+
+ if (new_vif)
+ __rtw_vif_recalc_lps(&data, new_vif);
+ rtw_iterate_vifs(rtwdev, rtw_vif_recalc_lps_iter, &data);
+
+ if (data.count == 1 && data.found_vif->cfg.ps) {
+ rtwdev->ps_enabled = true;
+ } else {
+ rtwdev->ps_enabled = false;
+ rtw_leave_lps(rtwdev);
+ }
+}
diff --git a/drivers/net/wireless/realtek/rtw88/ps.h b/drivers/net/wireless/realtek/rtw88/ps.h
index c194386f6db5..5ae83d2526cf 100644
--- a/drivers/net/wireless/realtek/rtw88/ps.h
+++ b/drivers/net/wireless/realtek/rtw88/ps.h
@@ -23,4 +23,6 @@ void rtw_enter_lps(struct rtw_dev *rtwdev, u8 port_id);
void rtw_leave_lps(struct rtw_dev *rtwdev);
void rtw_leave_lps_deep(struct rtw_dev *rtwdev);
enum rtw_lps_deep_mode rtw_get_lps_deep_mode(struct rtw_dev *rtwdev);
+void rtw_recalc_lps(struct rtw_dev *rtwdev, struct ieee80211_vif *new_vif);
+
#endif
diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h
index 8852b24d6c2a..7c6c11d50ff3 100644
--- a/drivers/net/wireless/realtek/rtw88/reg.h
+++ b/drivers/net/wireless/realtek/rtw88/reg.h
@@ -87,6 +87,7 @@
#define BIT_LTE_MUX_CTRL_PATH BIT(26)
#define REG_HCI_OPT_CTRL 0x0074
#define BIT_USB_SUS_DIS BIT(8)
+#define BIT_SDIO_PAD_E5 BIT(18)
#define REG_AFE_CTRL_4 0x0078
#define BIT_CK320M_AFE_EN BIT(4)
@@ -185,6 +186,9 @@
(((x) & BIT_MASK_TXDMA_VIQ_MAP) << BIT_SHIFT_TXDMA_VIQ_MAP)
#define REG_TXDMA_PQ_MAP 0x010C
#define BIT_RXDMA_ARBBW_EN BIT(0)
+#define BIT_RXSHFT_EN BIT(1)
+#define BIT_RXDMA_AGG_EN BIT(2)
+#define BIT_TXDMA_BW_EN BIT(3)
#define BIT_SHIFT_TXDMA_BEQ_MAP 8
#define BIT_MASK_TXDMA_BEQ_MAP 0x3
#define BIT_TXDMA_BEQ_MAP(x) \
@@ -283,10 +287,18 @@
#define REG_H2C_TAIL 0x0248
#define REG_H2C_READ_ADDR 0x024C
#define REG_H2C_INFO 0x0254
+#define REG_RXDMA_AGG_PG_TH 0x0280
+#define BIT_RXDMA_AGG_PG_TH GENMASK(7, 0)
+#define BIT_DMA_AGG_TO_V1 GENMASK(15, 8)
+#define BIT_EN_PRE_CALC BIT(29)
#define REG_RXPKT_NUM 0x0284
#define BIT_RXDMA_REQ BIT(19)
#define BIT_RW_RELEASE BIT(18)
#define BIT_RXDMA_IDLE BIT(17)
+#define REG_RXDMA_STATUS 0x0288
+#define REG_RXDMA_DPR 0x028C
+#define REG_RXDMA_MODE 0x0290
+#define BIT_DMA_MODE BIT(1)
#define REG_RXPKTNUM 0x02B0
#define REG_INT_MIG 0x0304
@@ -366,6 +378,7 @@
#define BIT_SIFS_BK_EN BIT(12)
#define REG_TXPAUSE 0x0522
#define BIT_AC_QUEUE GENMASK(7, 0)
+#define BIT_HIGH_QUEUE BIT(5)
#define REG_RD_CTRL 0x0524
#define BIT_EDCCA_MSK_CNTDOWN_EN BIT(11)
#define BIT_DIS_TXOP_CFE BIT(10)
@@ -398,6 +411,7 @@
#define REG_TCR 0x0604
#define BIT_PWRMGT_HWDATA_EN BIT(7)
#define BIT_TCR_UPDATE_TIMIE BIT(5)
+#define BIT_TCR_UPDATE_HGQMD BIT(4)
#define REG_RCR 0x0608
#define BIT_APP_FCS BIT(31)
#define BIT_APP_MIC BIT(30)
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
index 2d2f768bae2e..c575476a0020 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
@@ -216,6 +216,12 @@ static void rtw8723du_efuse_parsing(struct rtw_efuse *efuse,
ether_addr_copy(efuse->addr, map->u.mac_addr);
}
+static void rtw8723ds_efuse_parsing(struct rtw_efuse *efuse,
+ struct rtw8723d_efuse *map)
+{
+ ether_addr_copy(efuse->addr, map->s.mac_addr);
+}
+
static int rtw8723d_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
{
struct rtw_efuse *efuse = &rtwdev->efuse;
@@ -248,6 +254,9 @@ static int rtw8723d_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
case RTW_HCI_TYPE_USB:
rtw8723du_efuse_parsing(efuse, map);
break;
+ case RTW_HCI_TYPE_SDIO:
+ rtw8723ds_efuse_parsing(efuse, map);
+ break;
default:
/* unsupported now */
return -ENOTSUPP;
@@ -1961,15 +1970,17 @@ static void rtw8723d_fill_txdesc_checksum(struct rtw_dev *rtwdev,
size_t words = 32 / 2; /* calculate the first 32 bytes (16 words) */
__le16 chksum = 0;
__le16 *data = (__le16 *)(txdesc);
+ struct rtw_tx_desc *tx_desc = (struct rtw_tx_desc *)txdesc;
- SET_TX_DESC_TXDESC_CHECKSUM(txdesc, 0x0000);
+ le32p_replace_bits(&tx_desc->w7, 0, RTW_TX_DESC_W7_TXDESC_CHECKSUM);
while (words--)
chksum ^= *data++;
chksum = ~chksum;
- SET_TX_DESC_TXDESC_CHECKSUM(txdesc, __le16_to_cpu(chksum));
+ le32p_replace_bits(&tx_desc->w7, __le16_to_cpu(chksum),
+ RTW_TX_DESC_W7_TXDESC_CHECKSUM);
}
static struct rtw_chip_ops rtw8723d_ops = {
@@ -2743,6 +2754,7 @@ const struct rtw_chip_info rtw8723d_hw_spec = {
.ptct_efuse_size = 96 + 1,
.txff_size = 32768,
.rxff_size = 16384,
+ .rsvd_drv_pg_num = 8,
.txgi_factor = 1,
.is_pwr_by_rate_dec = true,
.max_power_index = 0x3f,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.h b/drivers/net/wireless/realtek/rtw88/rtw8723d.h
index a356318a5c15..3642a2c7f80c 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723d.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.h
@@ -49,6 +49,11 @@ struct rtw8723du_efuse {
u8 mac_addr[ETH_ALEN]; /* 0x107 */
};
+struct rtw8723ds_efuse {
+ u8 res4[0x4a]; /* 0xd0 */
+ u8 mac_addr[ETH_ALEN]; /* 0x11a */
+};
+
struct rtw8723d_efuse {
__le16 rtl_id;
u8 rsvd[2];
@@ -80,6 +85,7 @@ struct rtw8723d_efuse {
union {
struct rtw8723de_efuse e;
struct rtw8723du_efuse u;
+ struct rtw8723ds_efuse s;
};
};
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.c b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
index 67efa58dd78e..adf224618a2a 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
@@ -32,6 +32,12 @@ static void rtw8821cu_efuse_parsing(struct rtw_efuse *efuse,
ether_addr_copy(efuse->addr, map->u.mac_addr);
}
+static void rtw8821cs_efuse_parsing(struct rtw_efuse *efuse,
+ struct rtw8821c_efuse *map)
+{
+ ether_addr_copy(efuse->addr, map->s.mac_addr);
+}
+
enum rtw8821ce_rf_set {
SWITCH_TO_BTG,
SWITCH_TO_WLG,
@@ -41,6 +47,7 @@ enum rtw8821ce_rf_set {
static int rtw8821c_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
{
+ struct rtw_hal *hal = &rtwdev->hal;
struct rtw_efuse *efuse = &rtwdev->efuse;
struct rtw8821c_efuse *map;
int i;
@@ -64,6 +71,19 @@ static int rtw8821c_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
efuse->tx_bb_swing_setting_2g = map->tx_bb_swing_setting_2g;
efuse->tx_bb_swing_setting_5g = map->tx_bb_swing_setting_5g;
+ hal->pkg_type = map->rfe_option & BIT(5) ? 1 : 0;
+
+ switch (efuse->rfe_option) {
+ case 0x2:
+ case 0x4:
+ case 0x7:
+ case 0xa:
+ case 0xc:
+ case 0xf:
+ hal->rfe_btg = true;
+ break;
+ }
+
for (i = 0; i < 4; i++)
efuse->txpwr_idx_table[i] = map->txpwr_idx_table[i];
@@ -77,6 +97,9 @@ static int rtw8821c_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
case RTW_HCI_TYPE_USB:
rtw8821cu_efuse_parsing(efuse, map);
break;
+ case RTW_HCI_TYPE_SDIO:
+ rtw8821cs_efuse_parsing(efuse, map);
+ break;
default:
/* unsupported now */
return -ENOTSUPP;
@@ -286,6 +309,7 @@ static void rtw8821c_switch_rf_set(struct rtw_dev *rtwdev, u8 rf_set)
static void rtw8821c_set_channel_rf(struct rtw_dev *rtwdev, u8 channel, u8 bw)
{
+ struct rtw_hal *hal = &rtwdev->hal;
u32 rf_reg18;
rf_reg18 = rtw_read_rf(rtwdev, RF_PATH_A, 0x18, RFREG_MASK);
@@ -317,11 +341,10 @@ static void rtw8821c_set_channel_rf(struct rtw_dev *rtwdev, u8 channel, u8 bw)
}
if (channel <= 14) {
- if (rtwdev->efuse.rfe_option == 0)
- rtw8821c_switch_rf_set(rtwdev, SWITCH_TO_WLG);
- else if (rtwdev->efuse.rfe_option == 2 ||
- rtwdev->efuse.rfe_option == 4)
+ if (hal->rfe_btg)
rtw8821c_switch_rf_set(rtwdev, SWITCH_TO_BTG);
+ else
+ rtw8821c_switch_rf_set(rtwdev, SWITCH_TO_WLG);
rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTDBG, BIT(6), 0x1);
rtw_write_rf(rtwdev, RF_PATH_A, 0x64, 0xf, 0xf);
} else {
@@ -1910,6 +1933,7 @@ const struct rtw_chip_info rtw8821c_hw_spec = {
.ptct_efuse_size = 96,
.txff_size = 65536,
.rxff_size = 16384,
+ .rsvd_drv_pg_num = 8,
.txgi_factor = 1,
.is_pwr_by_rate_dec = true,
.max_power_index = 0x3f,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.h b/drivers/net/wireless/realtek/rtw88/rtw8821c.h
index 1c81260f3a54..fcff31688c45 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.h
@@ -65,6 +65,11 @@ struct rtw8821ce_efuse {
u8 res7;
};
+struct rtw8821cs_efuse {
+ u8 res4[0x4a]; /* 0xd0 */
+ u8 mac_addr[ETH_ALEN]; /* 0x11a */
+} __packed;
+
struct rtw8821c_efuse {
__le16 rtl_id;
u8 res0[0x0e];
@@ -94,6 +99,7 @@ struct rtw8821c_efuse {
union {
struct rtw8821ce_efuse e;
struct rtw8821cu_efuse u;
+ struct rtw8821cs_efuse s;
};
};
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
index 74dfb89b2c94..3017a9760da8 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
@@ -32,6 +32,12 @@ static void rtw8822bu_efuse_parsing(struct rtw_efuse *efuse,
ether_addr_copy(efuse->addr, map->u.mac_addr);
}
+static void rtw8822bs_efuse_parsing(struct rtw_efuse *efuse,
+ struct rtw8822b_efuse *map)
+{
+ ether_addr_copy(efuse->addr, map->s.mac_addr);
+}
+
static int rtw8822b_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
{
struct rtw_efuse *efuse = &rtwdev->efuse;
@@ -65,6 +71,9 @@ static int rtw8822b_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
case RTW_HCI_TYPE_USB:
rtw8822bu_efuse_parsing(efuse, map);
break;
+ case RTW_HCI_TYPE_SDIO:
+ rtw8822bs_efuse_parsing(efuse, map);
+ break;
default:
/* unsupported now */
return -ENOTSUPP;
@@ -2531,6 +2540,7 @@ const struct rtw_chip_info rtw8822b_hw_spec = {
.txff_size = 262144,
.rxff_size = 24576,
.fw_rxff_size = 12288,
+ .rsvd_drv_pg_num = 8,
.txgi_factor = 1,
.is_pwr_by_rate_dec = true,
.max_power_index = 0x3f,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.h b/drivers/net/wireless/realtek/rtw88/rtw8822b.h
index 01d3644e0c94..2dc3a6660f06 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.h
@@ -65,6 +65,11 @@ struct rtw8822be_efuse {
u8 res7;
};
+struct rtw8822bs_efuse {
+ u8 res4[0x4a]; /* 0xd0 */
+ u8 mac_addr[ETH_ALEN]; /* 0x11a */
+} __packed;
+
struct rtw8822b_efuse {
__le16 rtl_id;
u8 res0[0x0e];
@@ -92,8 +97,9 @@ struct rtw8822b_efuse {
u8 country_code[2];
u8 res[3];
union {
- struct rtw8822bu_efuse u;
struct rtw8822be_efuse e;
+ struct rtw8822bu_efuse u;
+ struct rtw8822bs_efuse s;
};
};
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index 964e27887fe2..cd965edc29ce 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -35,6 +35,12 @@ static void rtw8822cu_efuse_parsing(struct rtw_efuse *efuse,
ether_addr_copy(efuse->addr, map->u.mac_addr);
}
+static void rtw8822cs_efuse_parsing(struct rtw_efuse *efuse,
+ struct rtw8822c_efuse *map)
+{
+ ether_addr_copy(efuse->addr, map->s.mac_addr);
+}
+
static int rtw8822c_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
{
struct rtw_efuse *efuse = &rtwdev->efuse;
@@ -67,6 +73,9 @@ static int rtw8822c_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
case RTW_HCI_TYPE_USB:
rtw8822cu_efuse_parsing(efuse, map);
break;
+ case RTW_HCI_TYPE_SDIO:
+ rtw8822cs_efuse_parsing(efuse, map);
+ break;
default:
/* unsupported now */
return -ENOTSUPP;
@@ -5349,6 +5358,7 @@ const struct rtw_chip_info rtw8822c_hw_spec = {
.txff_size = 262144,
.rxff_size = 24576,
.fw_rxff_size = 12288,
+ .rsvd_drv_pg_num = 16,
.txgi_factor = 2,
.is_pwr_by_rate_dec = false,
.max_power_index = 0x7f,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.h b/drivers/net/wireless/realtek/rtw88/rtw8822c.h
index 479d5d769c52..1bc0e7f5d6bb 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.h
@@ -16,6 +16,11 @@ struct rtw8822cu_efuse {
u8 res2[0x3d];
};
+struct rtw8822cs_efuse {
+ u8 res0[0x4a]; /* 0x120 */
+ u8 mac_addr[ETH_ALEN]; /* 0x16a */
+} __packed;
+
struct rtw8822ce_efuse {
u8 mac_addr[ETH_ALEN]; /* 0x120 */
u8 vender_id[2];
@@ -91,8 +96,9 @@ struct rtw8822c_efuse {
u8 res9;
u8 res10[0x42];
union {
- struct rtw8822cu_efuse u;
struct rtw8822ce_efuse e;
+ struct rtw8822cu_efuse u;
+ struct rtw8822cs_efuse s;
};
};
diff --git a/drivers/net/wireless/realtek/rtw88/tx.c b/drivers/net/wireless/realtek/rtw88/tx.c
index ab39245e9c2f..2821119dc930 100644
--- a/drivers/net/wireless/realtek/rtw88/tx.c
+++ b/drivers/net/wireless/realtek/rtw88/tx.c
@@ -34,43 +34,57 @@ void rtw_tx_stats(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
void rtw_tx_fill_tx_desc(struct rtw_tx_pkt_info *pkt_info, struct sk_buff *skb)
{
- __le32 *txdesc = (__le32 *)skb->data;
-
- SET_TX_DESC_TXPKTSIZE(txdesc, pkt_info->tx_pkt_size);
- SET_TX_DESC_OFFSET(txdesc, pkt_info->offset);
- SET_TX_DESC_PKT_OFFSET(txdesc, pkt_info->pkt_offset);
- SET_TX_DESC_QSEL(txdesc, pkt_info->qsel);
- SET_TX_DESC_BMC(txdesc, pkt_info->bmc);
- SET_TX_DESC_RATE_ID(txdesc, pkt_info->rate_id);
- SET_TX_DESC_DATARATE(txdesc, pkt_info->rate);
- SET_TX_DESC_DISDATAFB(txdesc, pkt_info->dis_rate_fallback);
- SET_TX_DESC_USE_RATE(txdesc, pkt_info->use_rate);
- SET_TX_DESC_SEC_TYPE(txdesc, pkt_info->sec_type);
- SET_TX_DESC_DATA_BW(txdesc, pkt_info->bw);
- SET_TX_DESC_SW_SEQ(txdesc, pkt_info->seq);
- SET_TX_DESC_MAX_AGG_NUM(txdesc, pkt_info->ampdu_factor);
- SET_TX_DESC_AMPDU_DENSITY(txdesc, pkt_info->ampdu_density);
- SET_TX_DESC_DATA_STBC(txdesc, pkt_info->stbc);
- SET_TX_DESC_DATA_LDPC(txdesc, pkt_info->ldpc);
- SET_TX_DESC_AGG_EN(txdesc, pkt_info->ampdu_en);
- SET_TX_DESC_LS(txdesc, pkt_info->ls);
- SET_TX_DESC_DATA_SHORT(txdesc, pkt_info->short_gi);
- SET_TX_DESC_SPE_RPT(txdesc, pkt_info->report);
- SET_TX_DESC_SW_DEFINE(txdesc, pkt_info->sn);
- SET_TX_DESC_USE_RTS(txdesc, pkt_info->rts);
+ struct rtw_tx_desc *tx_desc = (struct rtw_tx_desc *)skb->data;
+ bool more_data = false;
+
+ if (pkt_info->qsel == TX_DESC_QSEL_HIGH)
+ more_data = true;
+
+ tx_desc->w0 = le32_encode_bits(pkt_info->tx_pkt_size, RTW_TX_DESC_W0_TXPKTSIZE) |
+ le32_encode_bits(pkt_info->offset, RTW_TX_DESC_W0_OFFSET) |
+ le32_encode_bits(pkt_info->bmc, RTW_TX_DESC_W0_BMC) |
+ le32_encode_bits(pkt_info->ls, RTW_TX_DESC_W0_LS) |
+ le32_encode_bits(pkt_info->dis_qselseq, RTW_TX_DESC_W0_DISQSELSEQ);
+
+ tx_desc->w1 = le32_encode_bits(pkt_info->qsel, RTW_TX_DESC_W1_QSEL) |
+ le32_encode_bits(pkt_info->rate_id, RTW_TX_DESC_W1_RATE_ID) |
+ le32_encode_bits(pkt_info->sec_type, RTW_TX_DESC_W1_SEC_TYPE) |
+ le32_encode_bits(pkt_info->pkt_offset, RTW_TX_DESC_W1_PKT_OFFSET) |
+ le32_encode_bits(more_data, RTW_TX_DESC_W1_MORE_DATA);
+
+ tx_desc->w2 = le32_encode_bits(pkt_info->ampdu_en, RTW_TX_DESC_W2_AGG_EN) |
+ le32_encode_bits(pkt_info->report, RTW_TX_DESC_W2_SPE_RPT) |
+ le32_encode_bits(pkt_info->ampdu_density, RTW_TX_DESC_W2_AMPDU_DEN) |
+ le32_encode_bits(pkt_info->bt_null, RTW_TX_DESC_W2_BT_NULL);
+
+ tx_desc->w3 = le32_encode_bits(pkt_info->hw_ssn_sel, RTW_TX_DESC_W3_HW_SSN_SEL) |
+ le32_encode_bits(pkt_info->use_rate, RTW_TX_DESC_W3_USE_RATE) |
+ le32_encode_bits(pkt_info->dis_rate_fallback, RTW_TX_DESC_W3_DISDATAFB) |
+ le32_encode_bits(pkt_info->rts, RTW_TX_DESC_W3_USE_RTS) |
+ le32_encode_bits(pkt_info->nav_use_hdr, RTW_TX_DESC_W3_NAVUSEHDR) |
+ le32_encode_bits(pkt_info->ampdu_factor, RTW_TX_DESC_W3_MAX_AGG_NUM);
+
+ tx_desc->w4 = le32_encode_bits(pkt_info->rate, RTW_TX_DESC_W4_DATARATE);
+
+ tx_desc->w5 = le32_encode_bits(pkt_info->short_gi, RTW_TX_DESC_W5_DATA_SHORT) |
+ le32_encode_bits(pkt_info->bw, RTW_TX_DESC_W5_DATA_BW) |
+ le32_encode_bits(pkt_info->ldpc, RTW_TX_DESC_W5_DATA_LDPC) |
+ le32_encode_bits(pkt_info->stbc, RTW_TX_DESC_W5_DATA_STBC);
+
+ tx_desc->w6 = le32_encode_bits(pkt_info->sn, RTW_TX_DESC_W6_SW_DEFINE);
+
+ tx_desc->w8 = le32_encode_bits(pkt_info->en_hwseq, RTW_TX_DESC_W8_EN_HWSEQ);
+
+ tx_desc->w9 = le32_encode_bits(pkt_info->seq, RTW_TX_DESC_W9_SW_SEQ);
+
if (pkt_info->rts) {
- SET_TX_DESC_RTSRATE(txdesc, DESC_RATE24M);
- SET_TX_DESC_DATA_RTS_SHORT(txdesc, 1);
- }
- SET_TX_DESC_DISQSELSEQ(txdesc, pkt_info->dis_qselseq);
- SET_TX_DESC_EN_HWSEQ(txdesc, pkt_info->en_hwseq);
- SET_TX_DESC_HW_SSN_SEL(txdesc, pkt_info->hw_ssn_sel);
- SET_TX_DESC_NAVUSEHDR(txdesc, pkt_info->nav_use_hdr);
- SET_TX_DESC_BT_NULL(txdesc, pkt_info->bt_null);
- if (pkt_info->tim_offset) {
- SET_TX_DESC_TIM_EN(txdesc, 1);
- SET_TX_DESC_TIM_OFFSET(txdesc, pkt_info->tim_offset);
+ tx_desc->w4 |= le32_encode_bits(DESC_RATE24M, RTW_TX_DESC_W4_RTSRATE);
+ tx_desc->w5 |= le32_encode_bits(1, RTW_TX_DESC_W5_DATA_RTS_SHORT);
}
+
+ if (pkt_info->tim_offset)
+ tx_desc->w9 |= le32_encode_bits(1, RTW_TX_DESC_W9_TIM_EN) |
+ le32_encode_bits(pkt_info->tim_offset, RTW_TX_DESC_W9_TIM_OFFSET);
}
EXPORT_SYMBOL(rtw_tx_fill_tx_desc);
@@ -635,9 +649,8 @@ static void rtw_txq_push(struct rtw_dev *rtwdev,
rcu_read_unlock();
}
-void rtw_tx_work(struct work_struct *w)
+void __rtw_tx_work(struct rtw_dev *rtwdev)
{
- struct rtw_dev *rtwdev = container_of(w, struct rtw_dev, tx_work);
struct rtw_txq *rtwtxq, *tmp;
spin_lock_bh(&rtwdev->txq_lock);
@@ -658,6 +671,13 @@ void rtw_tx_work(struct work_struct *w)
spin_unlock_bh(&rtwdev->txq_lock);
}
+void rtw_tx_work(struct work_struct *w)
+{
+ struct rtw_dev *rtwdev = container_of(w, struct rtw_dev, tx_work);
+
+ __rtw_tx_work(rtwdev);
+}
+
void rtw_txq_init(struct rtw_dev *rtwdev, struct ieee80211_txq *txq)
{
struct rtw_txq *rtwtxq;
@@ -682,3 +702,44 @@ void rtw_txq_cleanup(struct rtw_dev *rtwdev, struct ieee80211_txq *txq)
list_del_init(&rtwtxq->list);
spin_unlock_bh(&rtwdev->txq_lock);
}
+
+static const enum rtw_tx_queue_type ac_to_hwq[] = {
+ [IEEE80211_AC_VO] = RTW_TX_QUEUE_VO,
+ [IEEE80211_AC_VI] = RTW_TX_QUEUE_VI,
+ [IEEE80211_AC_BE] = RTW_TX_QUEUE_BE,
+ [IEEE80211_AC_BK] = RTW_TX_QUEUE_BK,
+};
+
+static_assert(ARRAY_SIZE(ac_to_hwq) == IEEE80211_NUM_ACS);
+
+enum rtw_tx_queue_type rtw_tx_ac_to_hwq(enum ieee80211_ac_numbers ac)
+{
+ if (WARN_ON(unlikely(ac >= IEEE80211_NUM_ACS)))
+ return RTW_TX_QUEUE_BE;
+
+ return ac_to_hwq[ac];
+}
+EXPORT_SYMBOL(rtw_tx_ac_to_hwq);
+
+enum rtw_tx_queue_type rtw_tx_queue_mapping(struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ __le16 fc = hdr->frame_control;
+ u8 q_mapping = skb_get_queue_mapping(skb);
+ enum rtw_tx_queue_type queue;
+
+ if (unlikely(ieee80211_is_beacon(fc)))
+ queue = RTW_TX_QUEUE_BCN;
+ else if (unlikely(ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc)))
+ queue = RTW_TX_QUEUE_MGMT;
+ else if (is_broadcast_ether_addr(hdr->addr1) ||
+ is_multicast_ether_addr(hdr->addr1))
+ queue = RTW_TX_QUEUE_HI0;
+ else if (WARN_ON_ONCE(q_mapping >= ARRAY_SIZE(ac_to_hwq)))
+ queue = ac_to_hwq[IEEE80211_AC_BE];
+ else
+ queue = ac_to_hwq[q_mapping];
+
+ return queue;
+}
+EXPORT_SYMBOL(rtw_tx_queue_mapping);
diff --git a/drivers/net/wireless/realtek/rtw88/tx.h b/drivers/net/wireless/realtek/rtw88/tx.h
index a2f3ac326041..324189606257 100644
--- a/drivers/net/wireless/realtek/rtw88/tx.h
+++ b/drivers/net/wireless/realtek/rtw88/tx.h
@@ -9,76 +9,53 @@
#define RTW_TX_PROBE_TIMEOUT msecs_to_jiffies(500)
-#define SET_TX_DESC_TXPKTSIZE(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x00, value, GENMASK(15, 0))
-#define SET_TX_DESC_OFFSET(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x00, value, GENMASK(23, 16))
-#define SET_TX_DESC_PKT_OFFSET(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x01, value, GENMASK(28, 24))
-#define SET_TX_DESC_QSEL(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x01, value, GENMASK(12, 8))
-#define SET_TX_DESC_BMC(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x00, value, BIT(24))
-#define SET_TX_DESC_RATE_ID(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x01, value, GENMASK(20, 16))
-#define SET_TX_DESC_DATARATE(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x04, value, GENMASK(6, 0))
-#define SET_TX_DESC_DISDATAFB(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(10))
-#define SET_TX_DESC_USE_RATE(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(8))
-#define SET_TX_DESC_SEC_TYPE(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x01, value, GENMASK(23, 22))
-#define SET_TX_DESC_DATA_BW(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, GENMASK(6, 5))
-#define SET_TX_DESC_SW_SEQ(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x09, value, GENMASK(23, 12))
-#define SET_TX_DESC_TIM_EN(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x09, value, BIT(7))
-#define SET_TX_DESC_TIM_OFFSET(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x09, value, GENMASK(6, 0))
-#define SET_TX_DESC_MAX_AGG_NUM(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, GENMASK(21, 17))
-#define SET_TX_DESC_USE_RTS(tx_desc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(12))
-#define SET_TX_DESC_RTSRATE(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x04, value, GENMASK(28, 24))
-#define SET_TX_DESC_DATA_RTS_SHORT(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, BIT(12))
-#define SET_TX_DESC_AMPDU_DENSITY(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, GENMASK(22, 20))
-#define SET_TX_DESC_DATA_STBC(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, GENMASK(9, 8))
-#define SET_TX_DESC_DATA_LDPC(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, BIT(7))
-#define SET_TX_DESC_AGG_EN(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, BIT(12))
-#define SET_TX_DESC_LS(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x00, value, BIT(26))
-#define SET_TX_DESC_DATA_SHORT(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, BIT(4))
-#define SET_TX_DESC_SPE_RPT(tx_desc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, BIT(19))
-#define SET_TX_DESC_SW_DEFINE(tx_desc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x06, value, GENMASK(11, 0))
-#define SET_TX_DESC_DISQSELSEQ(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x00, value, BIT(31))
-#define SET_TX_DESC_EN_HWSEQ(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x08, value, BIT(15))
-#define SET_TX_DESC_HW_SSN_SEL(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, GENMASK(7, 6))
-#define SET_TX_DESC_NAVUSEHDR(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(15))
-#define SET_TX_DESC_BT_NULL(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, BIT(23))
-#define SET_TX_DESC_TXDESC_CHECKSUM(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x07, value, GENMASK(15, 0))
-#define SET_TX_DESC_DMA_TXAGG_NUM(txdesc, value) \
- le32p_replace_bits((__le32 *)(txdesc) + 0x07, value, GENMASK(31, 24))
-#define GET_TX_DESC_PKT_OFFSET(txdesc) \
- le32_get_bits(*((__le32 *)(txdesc) + 0x01), GENMASK(28, 24))
-#define GET_TX_DESC_QSEL(txdesc) \
- le32_get_bits(*((__le32 *)(txdesc) + 0x01), GENMASK(12, 8))
+struct rtw_tx_desc {
+ __le32 w0;
+ __le32 w1;
+ __le32 w2;
+ __le32 w3;
+ __le32 w4;
+ __le32 w5;
+ __le32 w6;
+ __le32 w7;
+ __le32 w8;
+ __le32 w9;
+} __packed;
+
+#define RTW_TX_DESC_W0_TXPKTSIZE GENMASK(15, 0)
+#define RTW_TX_DESC_W0_OFFSET GENMASK(23, 16)
+#define RTW_TX_DESC_W0_BMC BIT(24)
+#define RTW_TX_DESC_W0_LS BIT(26)
+#define RTW_TX_DESC_W0_DISQSELSEQ BIT(31)
+#define RTW_TX_DESC_W1_QSEL GENMASK(12, 8)
+#define RTW_TX_DESC_W1_RATE_ID GENMASK(20, 16)
+#define RTW_TX_DESC_W1_SEC_TYPE GENMASK(23, 22)
+#define RTW_TX_DESC_W1_PKT_OFFSET GENMASK(28, 24)
+#define RTW_TX_DESC_W1_MORE_DATA BIT(29)
+#define RTW_TX_DESC_W2_AGG_EN BIT(12)
+#define RTW_TX_DESC_W2_SPE_RPT BIT(19)
+#define RTW_TX_DESC_W2_AMPDU_DEN GENMASK(22, 20)
+#define RTW_TX_DESC_W2_BT_NULL BIT(23)
+#define RTW_TX_DESC_W3_HW_SSN_SEL GENMASK(7, 6)
+#define RTW_TX_DESC_W3_USE_RATE BIT(8)
+#define RTW_TX_DESC_W3_DISDATAFB BIT(10)
+#define RTW_TX_DESC_W3_USE_RTS BIT(12)
+#define RTW_TX_DESC_W3_NAVUSEHDR BIT(15)
+#define RTW_TX_DESC_W3_MAX_AGG_NUM GENMASK(21, 17)
+#define RTW_TX_DESC_W4_DATARATE GENMASK(6, 0)
+#define RTW_TX_DESC_W4_RTSRATE GENMASK(28, 24)
+#define RTW_TX_DESC_W5_DATA_SHORT BIT(4)
+#define RTW_TX_DESC_W5_DATA_BW GENMASK(6, 5)
+#define RTW_TX_DESC_W5_DATA_LDPC BIT(7)
+#define RTW_TX_DESC_W5_DATA_STBC GENMASK(9, 8)
+#define RTW_TX_DESC_W5_DATA_RTS_SHORT BIT(12)
+#define RTW_TX_DESC_W6_SW_DEFINE GENMASK(11, 0)
+#define RTW_TX_DESC_W7_TXDESC_CHECKSUM GENMASK(15, 0)
+#define RTW_TX_DESC_W7_DMA_TXAGG_NUM GENMASK(31, 24)
+#define RTW_TX_DESC_W8_EN_HWSEQ BIT(15)
+#define RTW_TX_DESC_W9_SW_SEQ GENMASK(23, 12)
+#define RTW_TX_DESC_W9_TIM_EN BIT(7)
+#define RTW_TX_DESC_W9_TIM_OFFSET GENMASK(6, 0)
enum rtw_tx_desc_queue_select {
TX_DESC_QSEL_TID0 = 0,
@@ -111,6 +88,7 @@ void rtw_tx(struct rtw_dev *rtwdev,
void rtw_txq_init(struct rtw_dev *rtwdev, struct ieee80211_txq *txq);
void rtw_txq_cleanup(struct rtw_dev *rtwdev, struct ieee80211_txq *txq);
void rtw_tx_work(struct work_struct *w);
+void __rtw_tx_work(struct rtw_dev *rtwdev);
void rtw_tx_pkt_info_update(struct rtw_dev *rtwdev,
struct rtw_tx_pkt_info *pkt_info,
struct ieee80211_sta *sta,
@@ -131,18 +109,23 @@ rtw_tx_write_data_h2c_get(struct rtw_dev *rtwdev,
struct rtw_tx_pkt_info *pkt_info,
u8 *buf, u32 size);
+enum rtw_tx_queue_type rtw_tx_ac_to_hwq(enum ieee80211_ac_numbers ac);
+enum rtw_tx_queue_type rtw_tx_queue_mapping(struct sk_buff *skb);
+
static inline
void fill_txdesc_checksum_common(u8 *txdesc, size_t words)
{
__le16 chksum = 0;
__le16 *data = (__le16 *)(txdesc);
+ struct rtw_tx_desc *tx_desc = (struct rtw_tx_desc *)txdesc;
- SET_TX_DESC_TXDESC_CHECKSUM(txdesc, 0x0000);
+ le32p_replace_bits(&tx_desc->w7, 0, RTW_TX_DESC_W7_TXDESC_CHECKSUM);
while (words--)
chksum ^= *data++;
- SET_TX_DESC_TXDESC_CHECKSUM(txdesc, __le16_to_cpu(chksum));
+ le32p_replace_bits(&tx_desc->w7, __le16_to_cpu(chksum),
+ RTW_TX_DESC_W7_TXDESC_CHECKSUM);
}
static inline void rtw_tx_fill_txdesc_checksum(struct rtw_dev *rtwdev,
diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c
index a10d6fef4ffa..4a57efdba97b 100644
--- a/drivers/net/wireless/realtek/rtw88/usb.c
+++ b/drivers/net/wireless/realtek/rtw88/usb.c
@@ -24,11 +24,12 @@ struct rtw_usb_txcb {
static void rtw_usb_fill_tx_checksum(struct rtw_usb *rtwusb,
struct sk_buff *skb, int agg_num)
{
+ struct rtw_tx_desc *tx_desc = (struct rtw_tx_desc *)skb->data;
struct rtw_dev *rtwdev = rtwusb->rtwdev;
struct rtw_tx_pkt_info pkt_info;
- SET_TX_DESC_DMA_TXAGG_NUM(skb->data, agg_num);
- pkt_info.pkt_offset = GET_TX_DESC_PKT_OFFSET(skb->data);
+ le32p_replace_bits(&tx_desc->w7, agg_num, RTW_TX_DESC_W7_DMA_TXAGG_NUM);
+ pkt_info.pkt_offset = le32_get_bits(tx_desc->w1, RTW_TX_DESC_W1_PKT_OFFSET);
rtw_tx_fill_txdesc_checksum(rtwdev, &pkt_info, skb->data);
}
@@ -306,11 +307,13 @@ static int rtw_usb_write_port(struct rtw_dev *rtwdev, u8 qsel, struct sk_buff *s
static bool rtw_usb_tx_agg_skb(struct rtw_usb *rtwusb, struct sk_buff_head *list)
{
struct rtw_dev *rtwdev = rtwusb->rtwdev;
+ struct rtw_tx_desc *tx_desc;
struct rtw_usb_txcb *txcb;
struct sk_buff *skb_head;
struct sk_buff *skb_iter;
int agg_num = 0;
unsigned int align_next = 0;
+ u8 qsel;
if (skb_queue_empty(list))
return false;
@@ -363,9 +366,10 @@ static bool rtw_usb_tx_agg_skb(struct rtw_usb *rtwusb, struct sk_buff_head *list
queue:
skb_queue_tail(&txcb->tx_ack_queue, skb_head);
+ tx_desc = (struct rtw_tx_desc *)skb_head->data;
+ qsel = le32_get_bits(tx_desc->w1, RTW_TX_DESC_W1_QSEL);
- rtw_usb_write_port(rtwdev, GET_TX_DESC_QSEL(skb_head->data), skb_head,
- rtw_usb_write_port_tx_complete, txcb);
+ rtw_usb_write_port(rtwdev, qsel, skb_head, rtw_usb_write_port_tx_complete, txcb);
return true;
}
@@ -465,6 +469,9 @@ static u8 rtw_usb_tx_queue_mapping_to_qsel(struct sk_buff *skb)
if (unlikely(ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc)))
qsel = TX_DESC_QSEL_MGMT;
+ else if (is_broadcast_ether_addr(hdr->addr1) ||
+ is_multicast_ether_addr(hdr->addr1))
+ qsel = TX_DESC_QSEL_HIGH;
else if (skb_get_queue_mapping(skb) <= IEEE80211_AC_BK)
qsel = skb->priority;
else
@@ -535,7 +542,7 @@ static void rtw_usb_rx_handler(struct work_struct *work)
}
if (skb_queue_len(&rtwusb->rx_queue) >= RTW_USB_MAX_RXQ_LEN) {
- rtw_err(rtwdev, "failed to get rx_queue, overflow\n");
+ dev_dbg_ratelimited(rtwdev->dev, "failed to get rx_queue, overflow\n");
dev_kfree_skb_any(skb);
continue;
}
@@ -804,6 +811,7 @@ static void rtw_usb_intf_deinit(struct rtw_dev *rtwdev,
struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
usb_put_dev(rtwusb->udev);
+ kfree(rtwusb->usb_data);
usb_set_intfdata(intf, NULL);
}
@@ -832,7 +840,7 @@ int rtw_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
ret = rtw_usb_alloc_rx_bufs(rtwusb);
if (ret)
- return ret;
+ goto err_release_hw;
ret = rtw_core_init(rtwdev);
if (ret)
diff --git a/drivers/net/wireless/realtek/rtw88/usb.h b/drivers/net/wireless/realtek/rtw88/usb.h
index 30647f0dd61c..ad1d7955c6a5 100644
--- a/drivers/net/wireless/realtek/rtw88/usb.h
+++ b/drivers/net/wireless/realtek/rtw88/usb.h
@@ -78,7 +78,7 @@ struct rtw_usb {
u8 pipe_interrupt;
u8 pipe_in;
u8 out_ep[RTW_USB_EP_MAX];
- u8 qsel_to_ep[TX_DESC_QSEL_MAX];
+ int qsel_to_ep[TX_DESC_QSEL_MAX];
u8 usb_txagg_num;
struct workqueue_struct *txwq, *rxwq;
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index f0cf9c5d6502..9041b8b1f465 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -114,6 +114,16 @@
#define SDIO_VENDOR_ID_MICROCHIP_WILC 0x0296
#define SDIO_DEVICE_ID_MICROCHIP_WILC1000 0x5347
+#define SDIO_VENDOR_ID_REALTEK 0x024c
+#define SDIO_DEVICE_ID_REALTEK_RTW8723BS 0xb723
+#define SDIO_DEVICE_ID_REALTEK_RTW8821BS 0xb821
+#define SDIO_DEVICE_ID_REALTEK_RTW8822BS 0xb822
+#define SDIO_DEVICE_ID_REALTEK_RTW8821CS 0xc821
+#define SDIO_DEVICE_ID_REALTEK_RTW8822CS 0xc822
+#define SDIO_DEVICE_ID_REALTEK_RTW8723DS_2ANT 0xd723
+#define SDIO_DEVICE_ID_REALTEK_RTW8723DS_1ANT 0xd724
+#define SDIO_DEVICE_ID_REALTEK_RTW8821DS 0xd821
+
#define SDIO_VENDOR_ID_SIANO 0x039a
#define SDIO_DEVICE_ID_SIANO_NOVA_B0 0x0201
#define SDIO_DEVICE_ID_SIANO_NICE 0x0202
--
2.39.2
From 64e7de206a859ae0ef1f60439a93a22fab0b4dca Mon Sep 17 00:00:00 2001
From: Patrick Yavitz <pyavitz@xxxxx.com>
Date: Sat, 22 Jul 2023 04:31:58 -0400
Subject: [PATCH] drivers: net: wireless: realtek: rtw88: upstream wireless
linux-next backport: linux-6.2.y
Signed-off-by: Patrick Yavitz <pyavitz@xxxxx.com>
---
.../net/wireless/realtek/rtw88/rtw8723ds.c | 41 +
.../net/wireless/realtek/rtw88/rtw8821cs.c | 36 +
.../net/wireless/realtek/rtw88/rtw8822bs.c | 36 +
.../net/wireless/realtek/rtw88/rtw8822cs.c | 36 +
drivers/net/wireless/realtek/rtw88/sdio.c | 1416 +++++++++++++++++
drivers/net/wireless/realtek/rtw88/sdio.h | 178 +++
6 files changed, 1743 insertions(+)
create mode 100644 drivers/net/wireless/realtek/rtw88/rtw8723ds.c
create mode 100644 drivers/net/wireless/realtek/rtw88/rtw8821cs.c
create mode 100644 drivers/net/wireless/realtek/rtw88/rtw8822bs.c
create mode 100644 drivers/net/wireless/realtek/rtw88/rtw8822cs.c
create mode 100644 drivers/net/wireless/realtek/rtw88/sdio.c
create mode 100644 drivers/net/wireless/realtek/rtw88/sdio.h
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723ds.c b/drivers/net/wireless/realtek/rtw88/rtw8723ds.c
new file mode 100644
index 000000000000..e5b6960ba0a0
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723ds.c
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+ */
+
+#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/sdio_ids.h>
+#include <linux/module.h>
+#include "main.h"
+#include "rtw8723d.h"
+#include "sdio.h"
+
+static const struct sdio_device_id rtw_8723ds_id_table[] = {
+ {
+ SDIO_DEVICE(SDIO_VENDOR_ID_REALTEK,
+ SDIO_DEVICE_ID_REALTEK_RTW8723DS_1ANT),
+ .driver_data = (kernel_ulong_t)&rtw8723d_hw_spec,
+ },
+ {
+ SDIO_DEVICE(SDIO_VENDOR_ID_REALTEK,
+ SDIO_DEVICE_ID_REALTEK_RTW8723DS_2ANT),
+ .driver_data = (kernel_ulong_t)&rtw8723d_hw_spec,
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(sdio, rtw_8723ds_id_table);
+
+static struct sdio_driver rtw_8723ds_driver = {
+ .name = "rtw_8723ds",
+ .probe = rtw_sdio_probe,
+ .remove = rtw_sdio_remove,
+ .id_table = rtw_8723ds_id_table,
+ .drv = {
+ .pm = &rtw_sdio_pm_ops,
+ .shutdown = rtw_sdio_shutdown,
+ }
+};
+module_sdio_driver(rtw_8723ds_driver);
+
+MODULE_AUTHOR("Martin Blumenstingl <martin.blumenstingl@googlemail.com>");
+MODULE_DESCRIPTION("Realtek 802.11n wireless 8723ds driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821cs.c b/drivers/net/wireless/realtek/rtw88/rtw8821cs.c
new file mode 100644
index 000000000000..a359413369a4
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821cs.c
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+ */
+
+#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/sdio_ids.h>
+#include <linux/module.h>
+#include "main.h"
+#include "rtw8821c.h"
+#include "sdio.h"
+
+static const struct sdio_device_id rtw_8821cs_id_table[] = {
+ {
+ SDIO_DEVICE(SDIO_VENDOR_ID_REALTEK,
+ SDIO_DEVICE_ID_REALTEK_RTW8821CS),
+ .driver_data = (kernel_ulong_t)&rtw8821c_hw_spec,
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(sdio, rtw_8821cs_id_table);
+
+static struct sdio_driver rtw_8821cs_driver = {
+ .name = "rtw_8821cs",
+ .probe = rtw_sdio_probe,
+ .remove = rtw_sdio_remove,
+ .id_table = rtw_8821cs_id_table,
+ .drv = {
+ .pm = &rtw_sdio_pm_ops,
+ .shutdown = rtw_sdio_shutdown,
+ }
+};
+module_sdio_driver(rtw_8821cs_driver);
+
+MODULE_AUTHOR("Martin Blumenstingl <martin.blumenstingl@googlemail.com>");
+MODULE_DESCRIPTION("Realtek 802.11ac wireless 8821cs driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822bs.c b/drivers/net/wireless/realtek/rtw88/rtw8822bs.c
new file mode 100644
index 000000000000..31d8645f83bd
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822bs.c
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) Jernej Skrabec <jernej.skrabec@gmail.com>
+ */
+
+#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/sdio_ids.h>
+#include <linux/module.h>
+#include "main.h"
+#include "rtw8822b.h"
+#include "sdio.h"
+
+static const struct sdio_device_id rtw_8822bs_id_table[] = {
+ {
+ SDIO_DEVICE(SDIO_VENDOR_ID_REALTEK,
+ SDIO_DEVICE_ID_REALTEK_RTW8822BS),
+ .driver_data = (kernel_ulong_t)&rtw8822b_hw_spec,
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(sdio, rtw_8822bs_id_table);
+
+static struct sdio_driver rtw_8822bs_driver = {
+ .name = "rtw_8822bs",
+ .probe = rtw_sdio_probe,
+ .remove = rtw_sdio_remove,
+ .id_table = rtw_8822bs_id_table,
+ .drv = {
+ .pm = &rtw_sdio_pm_ops,
+ .shutdown = rtw_sdio_shutdown,
+ }
+};
+module_sdio_driver(rtw_8822bs_driver);
+
+MODULE_AUTHOR("Jernej Skrabec <jernej.skrabec@gmail.com>");
+MODULE_DESCRIPTION("Realtek 802.11ac wireless 8822bs driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822cs.c b/drivers/net/wireless/realtek/rtw88/rtw8822cs.c
new file mode 100644
index 000000000000..975e81c824f2
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822cs.c
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+ */
+
+#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/sdio_ids.h>
+#include <linux/module.h>
+#include "main.h"
+#include "rtw8822c.h"
+#include "sdio.h"
+
+static const struct sdio_device_id rtw_8822cs_id_table[] = {
+ {
+ SDIO_DEVICE(SDIO_VENDOR_ID_REALTEK,
+ SDIO_DEVICE_ID_REALTEK_RTW8822CS),
+ .driver_data = (kernel_ulong_t)&rtw8822c_hw_spec,
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(sdio, rtw_8822cs_id_table);
+
+static struct sdio_driver rtw_8822cs_driver = {
+ .name = "rtw_8822cs",
+ .probe = rtw_sdio_probe,
+ .remove = rtw_sdio_remove,
+ .id_table = rtw_8822cs_id_table,
+ .drv = {
+ .pm = &rtw_sdio_pm_ops,
+ .shutdown = rtw_sdio_shutdown,
+ }
+};
+module_sdio_driver(rtw_8822cs_driver);
+
+MODULE_AUTHOR("Martin Blumenstingl <martin.blumenstingl@googlemail.com>");
+MODULE_DESCRIPTION("Realtek 802.11ac wireless 8822cs driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw88/sdio.c b/drivers/net/wireless/realtek/rtw88/sdio.c
new file mode 100644
index 000000000000..b19262ec5d8c
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/sdio.c
@@ -0,0 +1,1416 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright (C) 2021 Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+ * Copyright (C) 2021 Jernej Skrabec <jernej.skrabec@gmail.com>
+ *
+ * Based on rtw88/pci.c:
+ * Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/mmc/host.h>
+#include <linux/mmc/sdio_func.h>
+#include "main.h"
+#include "debug.h"
+#include "fw.h"
+#include "ps.h"
+#include "reg.h"
+#include "rx.h"
+#include "sdio.h"
+#include "tx.h"
+
+#define RTW_SDIO_INDIRECT_RW_RETRIES 50
+
+static bool rtw_sdio_is_bus_addr(u32 addr)
+{
+ return !!(addr & RTW_SDIO_BUS_MSK);
+}
+
+static bool rtw_sdio_bus_claim_needed(struct rtw_sdio *rtwsdio)
+{
+ return !rtwsdio->irq_thread ||
+ rtwsdio->irq_thread != current;
+}
+
+static u32 rtw_sdio_to_bus_offset(struct rtw_dev *rtwdev, u32 addr)
+{
+ switch (addr & RTW_SDIO_BUS_MSK) {
+ case WLAN_IOREG_OFFSET:
+ addr &= WLAN_IOREG_REG_MSK;
+ addr |= FIELD_PREP(REG_SDIO_CMD_ADDR_MSK,
+ REG_SDIO_CMD_ADDR_MAC_REG);
+ break;
+ case SDIO_LOCAL_OFFSET:
+ addr &= SDIO_LOCAL_REG_MSK;
+ addr |= FIELD_PREP(REG_SDIO_CMD_ADDR_MSK,
+ REG_SDIO_CMD_ADDR_SDIO_REG);
+ break;
+ default:
+ rtw_warn(rtwdev, "Cannot convert addr 0x%08x to bus offset",
+ addr);
+ }
+
+ return addr;
+}
+
+static bool rtw_sdio_use_memcpy_io(struct rtw_dev *rtwdev, u32 addr,
+ u8 alignment)
+{
+ return IS_ALIGNED(addr, alignment) &&
+ test_bit(RTW_FLAG_POWERON, rtwdev->flags);
+}
+
+static void rtw_sdio_writel(struct rtw_dev *rtwdev, u32 val, u32 addr,
+ int *err_ret)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+ u8 buf[4];
+ int i;
+
+ if (rtw_sdio_use_memcpy_io(rtwdev, addr, 4)) {
+ sdio_writel(rtwsdio->sdio_func, val, addr, err_ret);
+ return;
+ }
+
+ *(__le32 *)buf = cpu_to_le32(val);
+
+ for (i = 0; i < 4; i++) {
+ sdio_writeb(rtwsdio->sdio_func, buf[i], addr + i, err_ret);
+ if (*err_ret)
+ return;
+ }
+}
+
+static void rtw_sdio_writew(struct rtw_dev *rtwdev, u16 val, u32 addr,
+ int *err_ret)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+ u8 buf[2];
+ int i;
+
+ *(__le16 *)buf = cpu_to_le16(val);
+
+ for (i = 0; i < 2; i++) {
+ sdio_writeb(rtwsdio->sdio_func, buf[i], addr + i, err_ret);
+ if (*err_ret)
+ return;
+ }
+}
+
+static u32 rtw_sdio_readl(struct rtw_dev *rtwdev, u32 addr, int *err_ret)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+ u8 buf[4];
+ int i;
+
+ if (rtw_sdio_use_memcpy_io(rtwdev, addr, 4))
+ return sdio_readl(rtwsdio->sdio_func, addr, err_ret);
+
+ for (i = 0; i < 4; i++) {
+ buf[i] = sdio_readb(rtwsdio->sdio_func, addr + i, err_ret);
+ if (*err_ret)
+ return 0;
+ }
+
+ return le32_to_cpu(*(__le32 *)buf);
+}
+
+static u16 rtw_sdio_readw(struct rtw_dev *rtwdev, u32 addr, int *err_ret)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+ u8 buf[2];
+ int i;
+
+ for (i = 0; i < 2; i++) {
+ buf[i] = sdio_readb(rtwsdio->sdio_func, addr + i, err_ret);
+ if (*err_ret)
+ return 0;
+ }
+
+ return le16_to_cpu(*(__le16 *)buf);
+}
+
+static u32 rtw_sdio_to_io_address(struct rtw_dev *rtwdev, u32 addr,
+ bool direct)
+{
+ if (!direct)
+ return addr;
+
+ if (!rtw_sdio_is_bus_addr(addr))
+ addr |= WLAN_IOREG_OFFSET;
+
+ return rtw_sdio_to_bus_offset(rtwdev, addr);
+}
+
+static bool rtw_sdio_use_direct_io(struct rtw_dev *rtwdev, u32 addr)
+{
+ return !rtw_sdio_is_sdio30_supported(rtwdev) ||
+ rtw_sdio_is_bus_addr(addr);
+}
+
+static int rtw_sdio_indirect_reg_cfg(struct rtw_dev *rtwdev, u32 addr, u32 cfg)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+ unsigned int retry;
+ u32 reg_cfg;
+ int ret;
+ u8 tmp;
+
+ reg_cfg = rtw_sdio_to_bus_offset(rtwdev, REG_SDIO_INDIRECT_REG_CFG);
+
+ rtw_sdio_writel(rtwdev, addr | cfg | BIT_SDIO_INDIRECT_REG_CFG_UNK20,
+ reg_cfg, &ret);
+ if (ret)
+ return ret;
+
+ for (retry = 0; retry < RTW_SDIO_INDIRECT_RW_RETRIES; retry++) {
+ tmp = sdio_readb(rtwsdio->sdio_func, reg_cfg + 2, &ret);
+ if (!ret && (tmp & BIT(4)))
+ return 0;
+ }
+
+ return -ETIMEDOUT;
+}
+
+static u8 rtw_sdio_indirect_read8(struct rtw_dev *rtwdev, u32 addr,
+ int *err_ret)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+ u32 reg_data;
+
+ *err_ret = rtw_sdio_indirect_reg_cfg(rtwdev, addr,
+ BIT_SDIO_INDIRECT_REG_CFG_READ);
+ if (*err_ret)
+ return 0;
+
+ reg_data = rtw_sdio_to_bus_offset(rtwdev, REG_SDIO_INDIRECT_REG_DATA);
+ return sdio_readb(rtwsdio->sdio_func, reg_data, err_ret);
+}
+
+static int rtw_sdio_indirect_read_bytes(struct rtw_dev *rtwdev, u32 addr,
+ u8 *buf, int count)
+{
+ int i, ret = 0;
+
+ for (i = 0; i < count; i++) {
+ buf[i] = rtw_sdio_indirect_read8(rtwdev, addr + i, &ret);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+
+static u16 rtw_sdio_indirect_read16(struct rtw_dev *rtwdev, u32 addr,
+ int *err_ret)
+{
+ u32 reg_data;
+ u8 buf[2];
+
+ if (!IS_ALIGNED(addr, 2)) {
+ *err_ret = rtw_sdio_indirect_read_bytes(rtwdev, addr, buf, 2);
+ if (*err_ret)
+ return 0;
+
+ return le16_to_cpu(*(__le16 *)buf);
+ }
+
+ *err_ret = rtw_sdio_indirect_reg_cfg(rtwdev, addr,
+ BIT_SDIO_INDIRECT_REG_CFG_READ);
+ if (*err_ret)
+ return 0;
+
+ reg_data = rtw_sdio_to_bus_offset(rtwdev, REG_SDIO_INDIRECT_REG_DATA);
+ return rtw_sdio_readw(rtwdev, reg_data, err_ret);
+}
+
+static u32 rtw_sdio_indirect_read32(struct rtw_dev *rtwdev, u32 addr,
+ int *err_ret)
+{
+ u32 reg_data;
+ u8 buf[4];
+
+ if (!IS_ALIGNED(addr, 4)) {
+ *err_ret = rtw_sdio_indirect_read_bytes(rtwdev, addr, buf, 4);
+ if (*err_ret)
+ return 0;
+
+ return le32_to_cpu(*(__le32 *)buf);
+ }
+
+ *err_ret = rtw_sdio_indirect_reg_cfg(rtwdev, addr,
+ BIT_SDIO_INDIRECT_REG_CFG_READ);
+ if (*err_ret)
+ return 0;
+
+ reg_data = rtw_sdio_to_bus_offset(rtwdev, REG_SDIO_INDIRECT_REG_DATA);
+ return rtw_sdio_readl(rtwdev, reg_data, err_ret);
+}
+
+static u8 rtw_sdio_read8(struct rtw_dev *rtwdev, u32 addr)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+ bool direct, bus_claim;
+ int ret;
+ u8 val;
+
+ direct = rtw_sdio_use_direct_io(rtwdev, addr);
+ addr = rtw_sdio_to_io_address(rtwdev, addr, direct);
+ bus_claim = rtw_sdio_bus_claim_needed(rtwsdio);
+
+ if (bus_claim)
+ sdio_claim_host(rtwsdio->sdio_func);
+
+ if (direct)
+ val = sdio_readb(rtwsdio->sdio_func, addr, &ret);
+ else
+ val = rtw_sdio_indirect_read8(rtwdev, addr, &ret);
+
+ if (bus_claim)
+ sdio_release_host(rtwsdio->sdio_func);
+
+ if (ret)
+ rtw_warn(rtwdev, "sdio read8 failed (0x%x): %d", addr, ret);
+
+ return val;
+}
+
+static u16 rtw_sdio_read16(struct rtw_dev *rtwdev, u32 addr)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+ bool direct, bus_claim;
+ int ret;
+ u16 val;
+
+ direct = rtw_sdio_use_direct_io(rtwdev, addr);
+ addr = rtw_sdio_to_io_address(rtwdev, addr, direct);
+ bus_claim = rtw_sdio_bus_claim_needed(rtwsdio);
+
+ if (bus_claim)
+ sdio_claim_host(rtwsdio->sdio_func);
+
+ if (direct)
+ val = rtw_sdio_readw(rtwdev, addr, &ret);
+ else
+ val = rtw_sdio_indirect_read16(rtwdev, addr, &ret);
+
+ if (bus_claim)
+ sdio_release_host(rtwsdio->sdio_func);
+
+ if (ret)
+ rtw_warn(rtwdev, "sdio read16 failed (0x%x): %d", addr, ret);
+
+ return val;
+}
+
+static u32 rtw_sdio_read32(struct rtw_dev *rtwdev, u32 addr)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+ bool direct, bus_claim;
+ u32 val;
+ int ret;
+
+ direct = rtw_sdio_use_direct_io(rtwdev, addr);
+ addr = rtw_sdio_to_io_address(rtwdev, addr, direct);
+ bus_claim = rtw_sdio_bus_claim_needed(rtwsdio);
+
+ if (bus_claim)
+ sdio_claim_host(rtwsdio->sdio_func);
+
+ if (direct)
+ val = rtw_sdio_readl(rtwdev, addr, &ret);
+ else
+ val = rtw_sdio_indirect_read32(rtwdev, addr, &ret);
+
+ if (bus_claim)
+ sdio_release_host(rtwsdio->sdio_func);
+
+ if (ret)
+ rtw_warn(rtwdev, "sdio read32 failed (0x%x): %d", addr, ret);
+
+ return val;
+}
+
+static void rtw_sdio_indirect_write8(struct rtw_dev *rtwdev, u8 val, u32 addr,
+ int *err_ret)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+ u32 reg_data;
+
+ reg_data = rtw_sdio_to_bus_offset(rtwdev, REG_SDIO_INDIRECT_REG_DATA);
+ sdio_writeb(rtwsdio->sdio_func, val, reg_data, err_ret);
+ if (*err_ret)
+ return;
+
+ *err_ret = rtw_sdio_indirect_reg_cfg(rtwdev, addr,
+ BIT_SDIO_INDIRECT_REG_CFG_WRITE);
+}
+
+static void rtw_sdio_indirect_write16(struct rtw_dev *rtwdev, u16 val, u32 addr,
+ int *err_ret)
+{
+ u32 reg_data;
+
+ if (!IS_ALIGNED(addr, 2)) {
+ addr = rtw_sdio_to_io_address(rtwdev, addr, true);
+ rtw_sdio_writew(rtwdev, val, addr, err_ret);
+ return;
+ }
+
+ reg_data = rtw_sdio_to_bus_offset(rtwdev, REG_SDIO_INDIRECT_REG_DATA);
+ rtw_sdio_writew(rtwdev, val, reg_data, err_ret);
+ if (*err_ret)
+ return;
+
+ *err_ret = rtw_sdio_indirect_reg_cfg(rtwdev, addr,
+ BIT_SDIO_INDIRECT_REG_CFG_WRITE |
+ BIT_SDIO_INDIRECT_REG_CFG_WORD);
+}
+
+static void rtw_sdio_indirect_write32(struct rtw_dev *rtwdev, u32 val,
+ u32 addr, int *err_ret)
+{
+ u32 reg_data;
+
+ if (!IS_ALIGNED(addr, 4)) {
+ addr = rtw_sdio_to_io_address(rtwdev, addr, true);
+ rtw_sdio_writel(rtwdev, val, addr, err_ret);
+ return;
+ }
+
+ reg_data = rtw_sdio_to_bus_offset(rtwdev, REG_SDIO_INDIRECT_REG_DATA);
+ rtw_sdio_writel(rtwdev, val, reg_data, err_ret);
+
+ *err_ret = rtw_sdio_indirect_reg_cfg(rtwdev, addr,
+ BIT_SDIO_INDIRECT_REG_CFG_WRITE |
+ BIT_SDIO_INDIRECT_REG_CFG_DWORD);
+}
+
+static void rtw_sdio_write8(struct rtw_dev *rtwdev, u32 addr, u8 val)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+ bool direct, bus_claim;
+ int ret;
+
+ direct = rtw_sdio_use_direct_io(rtwdev, addr);
+ addr = rtw_sdio_to_io_address(rtwdev, addr, direct);
+ bus_claim = rtw_sdio_bus_claim_needed(rtwsdio);
+
+ if (bus_claim)
+ sdio_claim_host(rtwsdio->sdio_func);
+
+ if (direct)
+ sdio_writeb(rtwsdio->sdio_func, val, addr, &ret);
+ else
+ rtw_sdio_indirect_write8(rtwdev, val, addr, &ret);
+
+ if (bus_claim)
+ sdio_release_host(rtwsdio->sdio_func);
+
+ if (ret)
+ rtw_warn(rtwdev, "sdio write8 failed (0x%x): %d", addr, ret);
+}
+
+static void rtw_sdio_write16(struct rtw_dev *rtwdev, u32 addr, u16 val)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+ bool direct, bus_claim;
+ int ret;
+
+ direct = rtw_sdio_use_direct_io(rtwdev, addr);
+ addr = rtw_sdio_to_io_address(rtwdev, addr, direct);
+ bus_claim = rtw_sdio_bus_claim_needed(rtwsdio);
+
+ if (bus_claim)
+ sdio_claim_host(rtwsdio->sdio_func);
+
+ if (direct)
+ rtw_sdio_writew(rtwdev, val, addr, &ret);
+ else
+ rtw_sdio_indirect_write16(rtwdev, val, addr, &ret);
+
+ if (bus_claim)
+ sdio_release_host(rtwsdio->sdio_func);
+
+ if (ret)
+ rtw_warn(rtwdev, "sdio write16 failed (0x%x): %d", addr, ret);
+}
+
+static void rtw_sdio_write32(struct rtw_dev *rtwdev, u32 addr, u32 val)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+ bool direct, bus_claim;
+ int ret;
+
+ direct = rtw_sdio_use_direct_io(rtwdev, addr);
+ addr = rtw_sdio_to_io_address(rtwdev, addr, direct);
+ bus_claim = rtw_sdio_bus_claim_needed(rtwsdio);
+
+ if (bus_claim)
+ sdio_claim_host(rtwsdio->sdio_func);
+
+ if (direct)
+ rtw_sdio_writel(rtwdev, val, addr, &ret);
+ else
+ rtw_sdio_indirect_write32(rtwdev, val, addr, &ret);
+
+ if (bus_claim)
+ sdio_release_host(rtwsdio->sdio_func);
+
+ if (ret)
+ rtw_warn(rtwdev, "sdio write32 failed (0x%x): %d", addr, ret);
+}
+
+static u32 rtw_sdio_get_tx_addr(struct rtw_dev *rtwdev, size_t size,
+ enum rtw_tx_queue_type queue)
+{
+ u32 txaddr;
+
+ switch (queue) {
+ case RTW_TX_QUEUE_BCN:
+ case RTW_TX_QUEUE_H2C:
+ case RTW_TX_QUEUE_HI0:
+ txaddr = FIELD_PREP(REG_SDIO_CMD_ADDR_MSK,
+ REG_SDIO_CMD_ADDR_TXFF_HIGH);
+ break;
+ case RTW_TX_QUEUE_VI:
+ case RTW_TX_QUEUE_VO:
+ txaddr = FIELD_PREP(REG_SDIO_CMD_ADDR_MSK,
+ REG_SDIO_CMD_ADDR_TXFF_NORMAL);
+ break;
+ case RTW_TX_QUEUE_BE:
+ case RTW_TX_QUEUE_BK:
+ txaddr = FIELD_PREP(REG_SDIO_CMD_ADDR_MSK,
+ REG_SDIO_CMD_ADDR_TXFF_LOW);
+ break;
+ case RTW_TX_QUEUE_MGMT:
+ txaddr = FIELD_PREP(REG_SDIO_CMD_ADDR_MSK,
+ REG_SDIO_CMD_ADDR_TXFF_EXTRA);
+ break;
+ default:
+ rtw_warn(rtwdev, "Unsupported queue for TX addr: 0x%02x\n",
+ queue);
+ return 0;
+ }
+
+ txaddr += DIV_ROUND_UP(size, 4);
+
+ return txaddr;
+};
+
+static int rtw_sdio_read_port(struct rtw_dev *rtwdev, u8 *buf, size_t count)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+ struct mmc_host *host = rtwsdio->sdio_func->card->host;
+ bool bus_claim = rtw_sdio_bus_claim_needed(rtwsdio);
+ u32 rxaddr = rtwsdio->rx_addr++;
+ size_t bytes;
+ int ret;
+
+ if (bus_claim)
+ sdio_claim_host(rtwsdio->sdio_func);
+
+ while (count > 0) {
+ bytes = min_t(size_t, host->max_req_size, count);
+
+ ret = sdio_memcpy_fromio(rtwsdio->sdio_func, buf,
+ RTW_SDIO_ADDR_RX_RX0FF_GEN(rxaddr),
+ bytes);
+ if (ret) {
+ rtw_warn(rtwdev,
+ "Failed to read %zu byte(s) from SDIO port 0x%08x",
+ bytes, rxaddr);
+ break;
+ }
+
+ count -= bytes;
+ buf += bytes;
+ }
+
+ if (bus_claim)
+ sdio_release_host(rtwsdio->sdio_func);
+
+ return ret;
+}
+
+static int rtw_sdio_check_free_txpg(struct rtw_dev *rtwdev, u8 queue,
+ size_t count)
+{
+ unsigned int pages_free, pages_needed;
+
+ if (rtw_chip_wcpu_11n(rtwdev)) {
+ u32 free_txpg;
+
+ free_txpg = rtw_sdio_read32(rtwdev, REG_SDIO_FREE_TXPG);
+
+ switch (queue) {
+ case RTW_TX_QUEUE_BCN:
+ case RTW_TX_QUEUE_H2C:
+ case RTW_TX_QUEUE_HI0:
+ case RTW_TX_QUEUE_MGMT:
+ /* high */
+ pages_free = free_txpg & 0xff;
+ break;
+ case RTW_TX_QUEUE_VI:
+ case RTW_TX_QUEUE_VO:
+ /* normal */
+ pages_free = (free_txpg >> 8) & 0xff;
+ break;
+ case RTW_TX_QUEUE_BE:
+ case RTW_TX_QUEUE_BK:
+ /* low */
+ pages_free = (free_txpg >> 16) & 0xff;
+ break;
+ default:
+ rtw_warn(rtwdev, "Unknown mapping for queue %u\n", queue);
+ return -EINVAL;
+ }
+
+ /* add the pages from the public queue */
+ pages_free += (free_txpg >> 24) & 0xff;
+ } else {
+ u32 free_txpg[3];
+
+ free_txpg[0] = rtw_sdio_read32(rtwdev, REG_SDIO_FREE_TXPG);
+ free_txpg[1] = rtw_sdio_read32(rtwdev, REG_SDIO_FREE_TXPG + 4);
+ free_txpg[2] = rtw_sdio_read32(rtwdev, REG_SDIO_FREE_TXPG + 8);
+
+ switch (queue) {
+ case RTW_TX_QUEUE_BCN:
+ case RTW_TX_QUEUE_H2C:
+ case RTW_TX_QUEUE_HI0:
+ /* high */
+ pages_free = free_txpg[0] & 0xfff;
+ break;
+ case RTW_TX_QUEUE_VI:
+ case RTW_TX_QUEUE_VO:
+ /* normal */
+ pages_free = (free_txpg[0] >> 16) & 0xfff;
+ break;
+ case RTW_TX_QUEUE_BE:
+ case RTW_TX_QUEUE_BK:
+ /* low */
+ pages_free = free_txpg[1] & 0xfff;
+ break;
+ case RTW_TX_QUEUE_MGMT:
+ /* extra */
+ pages_free = free_txpg[2] & 0xfff;
+ break;
+ default:
+ rtw_warn(rtwdev, "Unknown mapping for queue %u\n", queue);
+ return -EINVAL;
+ }
+
+ /* add the pages from the public queue */
+ pages_free += (free_txpg[1] >> 16) & 0xfff;
+ }
+
+ pages_needed = DIV_ROUND_UP(count, rtwdev->chip->page_size);
+
+ if (pages_needed > pages_free) {
+ rtw_dbg(rtwdev, RTW_DBG_SDIO,
+ "Not enough free pages (%u needed, %u free) in queue %u for %zu bytes\n",
+ pages_needed, pages_free, queue, count);
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+static int rtw_sdio_write_port(struct rtw_dev *rtwdev, struct sk_buff *skb,
+ enum rtw_tx_queue_type queue)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+ bool bus_claim;
+ size_t txsize;
+ u32 txaddr;
+ int ret;
+
+ txaddr = rtw_sdio_get_tx_addr(rtwdev, skb->len, queue);
+ if (!txaddr)
+ return -EINVAL;
+
+ txsize = sdio_align_size(rtwsdio->sdio_func, skb->len);
+
+ ret = rtw_sdio_check_free_txpg(rtwdev, queue, txsize);
+ if (ret)
+ return ret;
+
+ if (!IS_ALIGNED((unsigned long)skb->data, RTW_SDIO_DATA_PTR_ALIGN))
+ rtw_warn(rtwdev, "Got unaligned SKB in %s() for queue %u\n",
+ __func__, queue);
+
+ bus_claim = rtw_sdio_bus_claim_needed(rtwsdio);
+
+ if (bus_claim)
+ sdio_claim_host(rtwsdio->sdio_func);
+
+ ret = sdio_memcpy_toio(rtwsdio->sdio_func, txaddr, skb->data, txsize);
+
+ if (bus_claim)
+ sdio_release_host(rtwsdio->sdio_func);
+
+ if (ret)
+ rtw_warn(rtwdev,
+ "Failed to write %zu byte(s) to SDIO port 0x%08x",
+ txsize, txaddr);
+
+ return ret;
+}
+
+static void rtw_sdio_init(struct rtw_dev *rtwdev)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+
+ rtwsdio->irq_mask = REG_SDIO_HIMR_RX_REQUEST | REG_SDIO_HIMR_CPWM1;
+}
+
+static void rtw_sdio_enable_rx_aggregation(struct rtw_dev *rtwdev)
+{
+ u8 size, timeout;
+
+ if (rtw_chip_wcpu_11n(rtwdev)) {
+ size = 0x6;
+ timeout = 0x6;
+ } else {
+ size = 0xff;
+ timeout = 0x1;
+ }
+
+ /* Make the firmware honor the size limit configured below */
+ rtw_write32_set(rtwdev, REG_RXDMA_AGG_PG_TH, BIT_EN_PRE_CALC);
+
+ rtw_write8_set(rtwdev, REG_TXDMA_PQ_MAP, BIT_RXDMA_AGG_EN);
+
+ rtw_write16(rtwdev, REG_RXDMA_AGG_PG_TH,
+ FIELD_PREP(BIT_RXDMA_AGG_PG_TH, size) |
+ FIELD_PREP(BIT_DMA_AGG_TO_V1, timeout));
+
+ rtw_write8_set(rtwdev, REG_RXDMA_MODE, BIT_DMA_MODE);
+}
+
+static void rtw_sdio_enable_interrupt(struct rtw_dev *rtwdev)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+
+ rtw_write32(rtwdev, REG_SDIO_HIMR, rtwsdio->irq_mask);
+}
+
+static void rtw_sdio_disable_interrupt(struct rtw_dev *rtwdev)
+{
+ rtw_write32(rtwdev, REG_SDIO_HIMR, 0x0);
+}
+
+static u8 rtw_sdio_get_tx_qsel(struct rtw_dev *rtwdev, struct sk_buff *skb,
+ u8 queue)
+{
+ switch (queue) {
+ case RTW_TX_QUEUE_BCN:
+ return TX_DESC_QSEL_BEACON;
+ case RTW_TX_QUEUE_H2C:
+ return TX_DESC_QSEL_H2C;
+ case RTW_TX_QUEUE_MGMT:
+ if (rtw_chip_wcpu_11n(rtwdev))
+ return TX_DESC_QSEL_HIGH;
+ else
+ return TX_DESC_QSEL_MGMT;
+ case RTW_TX_QUEUE_HI0:
+ return TX_DESC_QSEL_HIGH;
+ default:
+ return skb->priority;
+ }
+}
+
+static int rtw_sdio_setup(struct rtw_dev *rtwdev)
+{
+ /* nothing to do */
+ return 0;
+}
+
+static int rtw_sdio_start(struct rtw_dev *rtwdev)
+{
+ rtw_sdio_enable_rx_aggregation(rtwdev);
+ rtw_sdio_enable_interrupt(rtwdev);
+
+ return 0;
+}
+
+static void rtw_sdio_stop(struct rtw_dev *rtwdev)
+{
+ rtw_sdio_disable_interrupt(rtwdev);
+}
+
+static void rtw_sdio_deep_ps_enter(struct rtw_dev *rtwdev)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+ bool tx_empty = true;
+ u8 queue;
+
+ if (!rtw_fw_feature_check(&rtwdev->fw, FW_FEATURE_TX_WAKE)) {
+ /* Deep PS state is not allowed to TX-DMA */
+ for (queue = 0; queue < RTK_MAX_TX_QUEUE_NUM; queue++) {
+ /* BCN queue is rsvd page, does not have DMA interrupt
+ * H2C queue is managed by firmware
+ */
+ if (queue == RTW_TX_QUEUE_BCN ||
+ queue == RTW_TX_QUEUE_H2C)
+ continue;
+
+ /* check if there is any skb DMAing */
+ if (skb_queue_len(&rtwsdio->tx_queue[queue])) {
+ tx_empty = false;
+ break;
+ }
+ }
+ }
+
+ if (!tx_empty) {
+ rtw_dbg(rtwdev, RTW_DBG_PS,
+ "TX path not empty, cannot enter deep power save state\n");
+ return;
+ }
+
+ set_bit(RTW_FLAG_LEISURE_PS_DEEP, rtwdev->flags);
+ rtw_power_mode_change(rtwdev, true);
+}
+
+static void rtw_sdio_deep_ps_leave(struct rtw_dev *rtwdev)
+{
+ if (test_and_clear_bit(RTW_FLAG_LEISURE_PS_DEEP, rtwdev->flags))
+ rtw_power_mode_change(rtwdev, false);
+}
+
+static void rtw_sdio_deep_ps(struct rtw_dev *rtwdev, bool enter)
+{
+ if (enter && !test_bit(RTW_FLAG_LEISURE_PS_DEEP, rtwdev->flags))
+ rtw_sdio_deep_ps_enter(rtwdev);
+
+ if (!enter && test_bit(RTW_FLAG_LEISURE_PS_DEEP, rtwdev->flags))
+ rtw_sdio_deep_ps_leave(rtwdev);
+}
+
+static void rtw_sdio_tx_kick_off(struct rtw_dev *rtwdev)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+
+ queue_work(rtwsdio->txwq, &rtwsdio->tx_handler_data->work);
+}
+
+static void rtw_sdio_link_ps(struct rtw_dev *rtwdev, bool enter)
+{
+ /* nothing to do */
+}
+
+static void rtw_sdio_interface_cfg(struct rtw_dev *rtwdev)
+{
+ u32 val;
+
+ rtw_read32(rtwdev, REG_SDIO_FREE_TXPG);
+
+ val = rtw_read32(rtwdev, REG_SDIO_TX_CTRL);
+ val &= 0xfff8;
+ rtw_write32(rtwdev, REG_SDIO_TX_CTRL, val);
+}
+
+static struct rtw_sdio_tx_data *rtw_sdio_get_tx_data(struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+ BUILD_BUG_ON(sizeof(struct rtw_sdio_tx_data) >
+ sizeof(info->status.status_driver_data));
+
+ return (struct rtw_sdio_tx_data *)info->status.status_driver_data;
+}
+
+static void rtw_sdio_tx_skb_prepare(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ struct sk_buff *skb,
+ enum rtw_tx_queue_type queue)
+{
+ const struct rtw_chip_info *chip = rtwdev->chip;
+ unsigned long data_addr, aligned_addr;
+ size_t offset;
+ u8 *pkt_desc;
+
+ pkt_desc = skb_push(skb, chip->tx_pkt_desc_sz);
+
+ data_addr = (unsigned long)pkt_desc;
+ aligned_addr = ALIGN(data_addr, RTW_SDIO_DATA_PTR_ALIGN);
+
+ if (data_addr != aligned_addr) {
+ /* Ensure that the start of the pkt_desc is always aligned at
+ * RTW_SDIO_DATA_PTR_ALIGN.
+ */
+ offset = RTW_SDIO_DATA_PTR_ALIGN - (aligned_addr - data_addr);
+
+ pkt_desc = skb_push(skb, offset);
+
+ /* By inserting padding to align the start of the pkt_desc we
+ * need to inform the firmware that the actual data starts at
+ * a different offset than normal.
+ */
+ pkt_info->offset += offset;
+ }
+
+ memset(pkt_desc, 0, chip->tx_pkt_desc_sz);
+
+ pkt_info->qsel = rtw_sdio_get_tx_qsel(rtwdev, skb, queue);
+
+ rtw_tx_fill_tx_desc(pkt_info, skb);
+ rtw_tx_fill_txdesc_checksum(rtwdev, pkt_info, pkt_desc);
+}
+
+static int rtw_sdio_write_data(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ struct sk_buff *skb,
+ enum rtw_tx_queue_type queue)
+{
+ int ret;
+
+ rtw_sdio_tx_skb_prepare(rtwdev, pkt_info, skb, queue);
+
+ ret = rtw_sdio_write_port(rtwdev, skb, queue);
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
+static int rtw_sdio_write_data_rsvd_page(struct rtw_dev *rtwdev, u8 *buf,
+ u32 size)
+{
+ struct rtw_tx_pkt_info pkt_info = {};
+ struct sk_buff *skb;
+
+ skb = rtw_tx_write_data_rsvd_page_get(rtwdev, &pkt_info, buf, size);
+ if (!skb)
+ return -ENOMEM;
+
+ return rtw_sdio_write_data(rtwdev, &pkt_info, skb, RTW_TX_QUEUE_BCN);
+}
+
+static int rtw_sdio_write_data_h2c(struct rtw_dev *rtwdev, u8 *buf, u32 size)
+{
+ struct rtw_tx_pkt_info pkt_info = {};
+ struct sk_buff *skb;
+
+ skb = rtw_tx_write_data_h2c_get(rtwdev, &pkt_info, buf, size);
+ if (!skb)
+ return -ENOMEM;
+
+ return rtw_sdio_write_data(rtwdev, &pkt_info, skb, RTW_TX_QUEUE_H2C);
+}
+
+static int rtw_sdio_tx_write(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ struct sk_buff *skb)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+ enum rtw_tx_queue_type queue = rtw_tx_queue_mapping(skb);
+ struct rtw_sdio_tx_data *tx_data;
+
+ rtw_sdio_tx_skb_prepare(rtwdev, pkt_info, skb, queue);
+
+ tx_data = rtw_sdio_get_tx_data(skb);
+ tx_data->sn = pkt_info->sn;
+
+ skb_queue_tail(&rtwsdio->tx_queue[queue], skb);
+
+ return 0;
+}
+
+static void rtw_sdio_tx_err_isr(struct rtw_dev *rtwdev)
+{
+ u32 val = rtw_read32(rtwdev, REG_TXDMA_STATUS);
+
+ rtw_write32(rtwdev, REG_TXDMA_STATUS, val);
+}
+
+static void rtw_sdio_rx_skb(struct rtw_dev *rtwdev, struct sk_buff *skb,
+ u32 pkt_offset, struct rtw_rx_pkt_stat *pkt_stat,
+ struct ieee80211_rx_status *rx_status)
+{
+ *IEEE80211_SKB_RXCB(skb) = *rx_status;
+
+ if (pkt_stat->is_c2h) {
+ skb_put(skb, pkt_stat->pkt_len + pkt_offset);
+ rtw_fw_c2h_cmd_rx_irqsafe(rtwdev, pkt_offset, skb);
+ return;
+ }
+
+ skb_put(skb, pkt_stat->pkt_len);
+ skb_reserve(skb, pkt_offset);
+
+ rtw_rx_stats(rtwdev, pkt_stat->vif, skb);
+
+ ieee80211_rx_irqsafe(rtwdev->hw, skb);
+}
+
+static void rtw_sdio_rxfifo_recv(struct rtw_dev *rtwdev, u32 rx_len)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+ const struct rtw_chip_info *chip = rtwdev->chip;
+ u32 pkt_desc_sz = chip->rx_pkt_desc_sz;
+ struct ieee80211_rx_status rx_status;
+ struct rtw_rx_pkt_stat pkt_stat;
+ struct sk_buff *skb, *split_skb;
+ u32 pkt_offset, curr_pkt_len;
+ size_t bufsz;
+ u8 *rx_desc;
+ int ret;
+
+ bufsz = sdio_align_size(rtwsdio->sdio_func, rx_len);
+
+ skb = dev_alloc_skb(bufsz);
+ if (!skb)
+ return;
+
+ ret = rtw_sdio_read_port(rtwdev, skb->data, bufsz);
+ if (ret) {
+ dev_kfree_skb_any(skb);
+ return;
+ }
+
+ while (true) {
+ rx_desc = skb->data;
+ chip->ops->query_rx_desc(rtwdev, rx_desc, &pkt_stat,
+ &rx_status);
+ pkt_offset = pkt_desc_sz + pkt_stat.drv_info_sz +
+ pkt_stat.shift;
+
+ curr_pkt_len = ALIGN(pkt_offset + pkt_stat.pkt_len,
+ RTW_SDIO_DATA_PTR_ALIGN);
+
+ if ((curr_pkt_len + pkt_desc_sz) >= rx_len) {
+ /* Use the original skb (with it's adjusted offset)
+ * when processing the last (or even the only) entry to
+ * have it's memory freed automatically.
+ */
+ rtw_sdio_rx_skb(rtwdev, skb, pkt_offset, &pkt_stat,
+ &rx_status);
+ break;
+ }
+
+ split_skb = dev_alloc_skb(curr_pkt_len);
+ if (!split_skb) {
+ rtw_sdio_rx_skb(rtwdev, skb, pkt_offset, &pkt_stat,
+ &rx_status);
+ break;
+ }
+
+ skb_copy_header(split_skb, skb);
+ memcpy(split_skb->data, skb->data, curr_pkt_len);
+
+ rtw_sdio_rx_skb(rtwdev, split_skb, pkt_offset, &pkt_stat,
+ &rx_status);
+
+ /* Move to the start of the next RX descriptor */
+ skb_reserve(skb, curr_pkt_len);
+ rx_len -= curr_pkt_len;
+ }
+}
+
+static void rtw_sdio_rx_isr(struct rtw_dev *rtwdev)
+{
+ u32 rx_len, hisr, total_rx_bytes = 0;
+
+ do {
+ if (rtw_chip_wcpu_11n(rtwdev))
+ rx_len = rtw_read16(rtwdev, REG_SDIO_RX0_REQ_LEN);
+ else
+ rx_len = rtw_read32(rtwdev, REG_SDIO_RX0_REQ_LEN);
+
+ if (!rx_len)
+ break;
+
+ rtw_sdio_rxfifo_recv(rtwdev, rx_len);
+
+ total_rx_bytes += rx_len;
+
+ if (rtw_chip_wcpu_11n(rtwdev)) {
+ /* Stop if no more RX requests are pending, even if
+ * rx_len could be greater than zero in the next
+ * iteration. This is needed because the RX buffer may
+ * already contain data while either HW or FW are not
+ * done filling that buffer yet. Still reading the
+ * buffer can result in packets where
+ * rtw_rx_pkt_stat.pkt_len is zero or points beyond the
+ * end of the buffer.
+ */
+ hisr = rtw_read32(rtwdev, REG_SDIO_HISR);
+ } else {
+ /* RTW_WCPU_11AC chips have improved hardware or
+ * firmware and can use rx_len unconditionally.
+ */
+ hisr = REG_SDIO_HISR_RX_REQUEST;
+ }
+ } while (total_rx_bytes < SZ_64K && hisr & REG_SDIO_HISR_RX_REQUEST);
+}
+
+static void rtw_sdio_handle_interrupt(struct sdio_func *sdio_func)
+{
+ struct ieee80211_hw *hw = sdio_get_drvdata(sdio_func);
+ struct rtw_sdio *rtwsdio;
+ struct rtw_dev *rtwdev;
+ u32 hisr;
+
+ rtwdev = hw->priv;
+ rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+
+ rtwsdio->irq_thread = current;
+
+ hisr = rtw_read32(rtwdev, REG_SDIO_HISR);
+
+ if (hisr & REG_SDIO_HISR_TXERR)
+ rtw_sdio_tx_err_isr(rtwdev);
+ if (hisr & REG_SDIO_HISR_RX_REQUEST) {
+ hisr &= ~REG_SDIO_HISR_RX_REQUEST;
+ rtw_sdio_rx_isr(rtwdev);
+ }
+
+ rtw_write32(rtwdev, REG_SDIO_HISR, hisr);
+
+ rtwsdio->irq_thread = NULL;
+}
+
+static int __maybe_unused rtw_sdio_suspend(struct device *dev)
+{
+ struct sdio_func *func = dev_to_sdio_func(dev);
+ struct ieee80211_hw *hw = dev_get_drvdata(dev);
+ struct rtw_dev *rtwdev = hw->priv;
+ int ret;
+
+ ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
+ if (ret)
+ rtw_err(rtwdev, "Failed to host PM flag MMC_PM_KEEP_POWER");
+
+ return ret;
+}
+
+static int __maybe_unused rtw_sdio_resume(struct device *dev)
+{
+ return 0;
+}
+
+SIMPLE_DEV_PM_OPS(rtw_sdio_pm_ops, rtw_sdio_suspend, rtw_sdio_resume);
+EXPORT_SYMBOL(rtw_sdio_pm_ops);
+
+static int rtw_sdio_claim(struct rtw_dev *rtwdev, struct sdio_func *sdio_func)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+ int ret;
+
+ sdio_claim_host(sdio_func);
+
+ ret = sdio_enable_func(sdio_func);
+ if (ret) {
+ rtw_err(rtwdev, "Failed to enable SDIO func");
+ goto err_release_host;
+ }
+
+ ret = sdio_set_block_size(sdio_func, RTW_SDIO_BLOCK_SIZE);
+ if (ret) {
+ rtw_err(rtwdev, "Failed to set SDIO block size to 512");
+ goto err_disable_func;
+ }
+
+ rtwsdio->sdio_func = sdio_func;
+
+ rtwsdio->sdio3_bus_mode = mmc_card_uhs(sdio_func->card);
+
+ sdio_set_drvdata(sdio_func, rtwdev->hw);
+ SET_IEEE80211_DEV(rtwdev->hw, &sdio_func->dev);
+
+ sdio_release_host(sdio_func);
+
+ return 0;
+
+err_disable_func:
+ sdio_disable_func(sdio_func);
+err_release_host:
+ sdio_release_host(sdio_func);
+ return ret;
+}
+
+static void rtw_sdio_declaim(struct rtw_dev *rtwdev,
+ struct sdio_func *sdio_func)
+{
+ sdio_claim_host(sdio_func);
+ sdio_disable_func(sdio_func);
+ sdio_release_host(sdio_func);
+}
+
+static struct rtw_hci_ops rtw_sdio_ops = {
+ .tx_write = rtw_sdio_tx_write,
+ .tx_kick_off = rtw_sdio_tx_kick_off,
+ .setup = rtw_sdio_setup,
+ .start = rtw_sdio_start,
+ .stop = rtw_sdio_stop,
+ .deep_ps = rtw_sdio_deep_ps,
+ .link_ps = rtw_sdio_link_ps,
+ .interface_cfg = rtw_sdio_interface_cfg,
+
+ .read8 = rtw_sdio_read8,
+ .read16 = rtw_sdio_read16,
+ .read32 = rtw_sdio_read32,
+ .write8 = rtw_sdio_write8,
+ .write16 = rtw_sdio_write16,
+ .write32 = rtw_sdio_write32,
+ .write_data_rsvd_page = rtw_sdio_write_data_rsvd_page,
+ .write_data_h2c = rtw_sdio_write_data_h2c,
+};
+
+static int rtw_sdio_request_irq(struct rtw_dev *rtwdev,
+ struct sdio_func *sdio_func)
+{
+ int ret;
+
+ sdio_claim_host(sdio_func);
+ ret = sdio_claim_irq(sdio_func, &rtw_sdio_handle_interrupt);
+ sdio_release_host(sdio_func);
+
+ if (ret) {
+ rtw_err(rtwdev, "failed to claim SDIO IRQ");
+ return ret;
+ }
+
+ return 0;
+}
+
+static void rtw_sdio_indicate_tx_status(struct rtw_dev *rtwdev,
+ struct sk_buff *skb)
+{
+ struct rtw_sdio_tx_data *tx_data = rtw_sdio_get_tx_data(skb);
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hw *hw = rtwdev->hw;
+
+ /* enqueue to wait for tx report */
+ if (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS) {
+ rtw_tx_report_enqueue(rtwdev, skb, tx_data->sn);
+ return;
+ }
+
+ /* always ACK for others, then they won't be marked as drop */
+ ieee80211_tx_info_clear_status(info);
+ if (info->flags & IEEE80211_TX_CTL_NO_ACK)
+ info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
+ else
+ info->flags |= IEEE80211_TX_STAT_ACK;
+
+ ieee80211_tx_status_irqsafe(hw, skb);
+}
+
+static void rtw_sdio_process_tx_queue(struct rtw_dev *rtwdev,
+ enum rtw_tx_queue_type queue)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = skb_dequeue(&rtwsdio->tx_queue[queue]);
+ if (!skb)
+ return;
+
+ ret = rtw_sdio_write_port(rtwdev, skb, queue);
+ if (ret) {
+ skb_queue_head(&rtwsdio->tx_queue[queue], skb);
+ return;
+ }
+
+ if (queue <= RTW_TX_QUEUE_VO)
+ rtw_sdio_indicate_tx_status(rtwdev, skb);
+ else
+ dev_kfree_skb_any(skb);
+}
+
+static void rtw_sdio_tx_handler(struct work_struct *work)
+{
+ struct rtw_sdio_work_data *work_data =
+ container_of(work, struct rtw_sdio_work_data, work);
+ struct rtw_sdio *rtwsdio;
+ struct rtw_dev *rtwdev;
+ int limit, queue;
+
+ rtwdev = work_data->rtwdev;
+ rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+
+ if (!rtw_fw_feature_check(&rtwdev->fw, FW_FEATURE_TX_WAKE))
+ rtw_sdio_deep_ps_leave(rtwdev);
+
+ for (queue = RTK_MAX_TX_QUEUE_NUM - 1; queue >= 0; queue--) {
+ for (limit = 0; limit < 1000; limit++) {
+ rtw_sdio_process_tx_queue(rtwdev, queue);
+
+ if (skb_queue_empty(&rtwsdio->tx_queue[queue]))
+ break;
+ }
+ }
+}
+
+static void rtw_sdio_free_irq(struct rtw_dev *rtwdev,
+ struct sdio_func *sdio_func)
+{
+ sdio_claim_host(sdio_func);
+ sdio_release_irq(sdio_func);
+ sdio_release_host(sdio_func);
+}
+
+static int rtw_sdio_init_tx(struct rtw_dev *rtwdev)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+ int i;
+
+ rtwsdio->txwq = create_singlethread_workqueue("rtw88_sdio: tx wq");
+ if (!rtwsdio->txwq) {
+ rtw_err(rtwdev, "failed to create TX work queue\n");
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < RTK_MAX_TX_QUEUE_NUM; i++)
+ skb_queue_head_init(&rtwsdio->tx_queue[i]);
+ rtwsdio->tx_handler_data = kmalloc(sizeof(*rtwsdio->tx_handler_data),
+ GFP_KERNEL);
+ if (!rtwsdio->tx_handler_data)
+ goto err_destroy_wq;
+
+ rtwsdio->tx_handler_data->rtwdev = rtwdev;
+ INIT_WORK(&rtwsdio->tx_handler_data->work, rtw_sdio_tx_handler);
+
+ return 0;
+
+err_destroy_wq:
+ destroy_workqueue(rtwsdio->txwq);
+ return -ENOMEM;
+}
+
+static void rtw_sdio_deinit_tx(struct rtw_dev *rtwdev)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+ int i;
+
+ for (i = 0; i < RTK_MAX_TX_QUEUE_NUM; i++)
+ skb_queue_purge(&rtwsdio->tx_queue[i]);
+
+ flush_workqueue(rtwsdio->txwq);
+ destroy_workqueue(rtwsdio->txwq);
+ kfree(rtwsdio->tx_handler_data);
+}
+
+int rtw_sdio_probe(struct sdio_func *sdio_func,
+ const struct sdio_device_id *id)
+{
+ struct ieee80211_hw *hw;
+ struct rtw_dev *rtwdev;
+ int drv_data_size;
+ int ret;
+
+ drv_data_size = sizeof(struct rtw_dev) + sizeof(struct rtw_sdio);
+ hw = ieee80211_alloc_hw(drv_data_size, &rtw_ops);
+ if (!hw) {
+ dev_err(&sdio_func->dev, "failed to allocate hw");
+ return -ENOMEM;
+ }
+
+ rtwdev = hw->priv;
+ rtwdev->hw = hw;
+ rtwdev->dev = &sdio_func->dev;
+ rtwdev->chip = (struct rtw_chip_info *)id->driver_data;
+ rtwdev->hci.ops = &rtw_sdio_ops;
+ rtwdev->hci.type = RTW_HCI_TYPE_SDIO;
+
+ ret = rtw_core_init(rtwdev);
+ if (ret)
+ goto err_release_hw;
+
+ rtw_dbg(rtwdev, RTW_DBG_SDIO,
+ "rtw88 SDIO probe: vendor=0x%04x device=%04x class=%02x",
+ id->vendor, id->device, id->class);
+
+ ret = rtw_sdio_claim(rtwdev, sdio_func);
+ if (ret) {
+ rtw_err(rtwdev, "failed to claim SDIO device");
+ goto err_deinit_core;
+ }
+
+ rtw_sdio_init(rtwdev);
+
+ ret = rtw_sdio_init_tx(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to init SDIO TX queue\n");
+ goto err_sdio_declaim;
+ }
+
+ ret = rtw_chip_info_setup(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to setup chip information");
+ goto err_destroy_txwq;
+ }
+
+ ret = rtw_sdio_request_irq(rtwdev, sdio_func);
+ if (ret)
+ goto err_destroy_txwq;
+
+ ret = rtw_register_hw(rtwdev, hw);
+ if (ret) {
+ rtw_err(rtwdev, "failed to register hw");
+ goto err_free_irq;
+ }
+
+ return 0;
+
+err_free_irq:
+ rtw_sdio_free_irq(rtwdev, sdio_func);
+err_destroy_txwq:
+ rtw_sdio_deinit_tx(rtwdev);
+err_sdio_declaim:
+ rtw_sdio_declaim(rtwdev, sdio_func);
+err_deinit_core:
+ rtw_core_deinit(rtwdev);
+err_release_hw:
+ ieee80211_free_hw(hw);
+
+ return ret;
+}
+EXPORT_SYMBOL(rtw_sdio_probe);
+
+void rtw_sdio_remove(struct sdio_func *sdio_func)
+{
+ struct ieee80211_hw *hw = sdio_get_drvdata(sdio_func);
+ struct rtw_dev *rtwdev;
+
+ if (!hw)
+ return;
+
+ rtwdev = hw->priv;
+
+ rtw_unregister_hw(rtwdev, hw);
+ rtw_sdio_disable_interrupt(rtwdev);
+ rtw_sdio_free_irq(rtwdev, sdio_func);
+ rtw_sdio_declaim(rtwdev, sdio_func);
+ rtw_sdio_deinit_tx(rtwdev);
+ rtw_core_deinit(rtwdev);
+ ieee80211_free_hw(hw);
+}
+EXPORT_SYMBOL(rtw_sdio_remove);
+
+void rtw_sdio_shutdown(struct device *dev)
+{
+ struct sdio_func *sdio_func = dev_to_sdio_func(dev);
+ const struct rtw_chip_info *chip;
+ struct ieee80211_hw *hw;
+ struct rtw_dev *rtwdev;
+
+ hw = sdio_get_drvdata(sdio_func);
+ if (!hw)
+ return;
+
+ rtwdev = hw->priv;
+ chip = rtwdev->chip;
+
+ if (chip->ops->shutdown)
+ chip->ops->shutdown(rtwdev);
+}
+EXPORT_SYMBOL(rtw_sdio_shutdown);
+
+MODULE_AUTHOR("Martin Blumenstingl");
+MODULE_AUTHOR("Jernej Skrabec");
+MODULE_DESCRIPTION("Realtek 802.11ac wireless SDIO driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw88/sdio.h b/drivers/net/wireless/realtek/rtw88/sdio.h
new file mode 100644
index 000000000000..3c659ed180f0
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/sdio.h
@@ -0,0 +1,178 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright (C) 2021 Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+ * Copyright (C) 2021 Jernej Skrabec <jernej.skrabec@gmail.com>
+ */
+
+#ifndef __REG_SDIO_H_
+#define __REG_SDIO_H_
+
+/* I/O bus domain address mapping */
+#define SDIO_LOCAL_OFFSET 0x10250000
+#define WLAN_IOREG_OFFSET 0x10260000
+#define FIRMWARE_FIFO_OFFSET 0x10270000
+#define TX_HIQ_OFFSET 0x10310000
+#define TX_MIQ_OFFSET 0x10320000
+#define TX_LOQ_OFFSET 0x10330000
+#define TX_EPQ_OFFSET 0x10350000
+#define RX_RX0FF_OFFSET 0x10340000
+
+#define RTW_SDIO_BUS_MSK 0xffff0000
+#define SDIO_LOCAL_REG_MSK 0x00000fff
+#define WLAN_IOREG_REG_MSK 0x0000ffff
+
+/* SDIO Tx Control */
+#define REG_SDIO_TX_CTRL (SDIO_LOCAL_OFFSET + 0x0000)
+
+/*SDIO status timeout*/
+#define REG_SDIO_TIMEOUT (SDIO_LOCAL_OFFSET + 0x0002)
+
+/* SDIO Host Interrupt Mask */
+#define REG_SDIO_HIMR (SDIO_LOCAL_OFFSET + 0x0014)
+#define REG_SDIO_HIMR_RX_REQUEST BIT(0)
+#define REG_SDIO_HIMR_AVAL BIT(1)
+#define REG_SDIO_HIMR_TXERR BIT(2)
+#define REG_SDIO_HIMR_RXERR BIT(3)
+#define REG_SDIO_HIMR_TXFOVW BIT(4)
+#define REG_SDIO_HIMR_RXFOVW BIT(5)
+#define REG_SDIO_HIMR_TXBCNOK BIT(6)
+#define REG_SDIO_HIMR_TXBCNERR BIT(7)
+#define REG_SDIO_HIMR_BCNERLY_INT BIT(16)
+#define REG_SDIO_HIMR_C2HCMD BIT(17)
+#define REG_SDIO_HIMR_CPWM1 BIT(18)
+#define REG_SDIO_HIMR_CPWM2 BIT(19)
+#define REG_SDIO_HIMR_HSISR_IND BIT(20)
+#define REG_SDIO_HIMR_GTINT3_IND BIT(21)
+#define REG_SDIO_HIMR_GTINT4_IND BIT(22)
+#define REG_SDIO_HIMR_PSTIMEOUT BIT(23)
+#define REG_SDIO_HIMR_OCPINT BIT(24)
+#define REG_SDIO_HIMR_ATIMEND BIT(25)
+#define REG_SDIO_HIMR_ATIMEND_E BIT(26)
+#define REG_SDIO_HIMR_CTWEND BIT(27)
+/* the following two are RTL8188 SDIO Specific */
+#define REG_SDIO_HIMR_MCU_ERR BIT(28)
+#define REG_SDIO_HIMR_TSF_BIT32_TOGGLE BIT(29)
+
+/* SDIO Host Interrupt Service Routine */
+#define REG_SDIO_HISR (SDIO_LOCAL_OFFSET + 0x0018)
+#define REG_SDIO_HISR_RX_REQUEST BIT(0)
+#define REG_SDIO_HISR_AVAL BIT(1)
+#define REG_SDIO_HISR_TXERR BIT(2)
+#define REG_SDIO_HISR_RXERR BIT(3)
+#define REG_SDIO_HISR_TXFOVW BIT(4)
+#define REG_SDIO_HISR_RXFOVW BIT(5)
+#define REG_SDIO_HISR_TXBCNOK BIT(6)
+#define REG_SDIO_HISR_TXBCNERR BIT(7)
+#define REG_SDIO_HISR_BCNERLY_INT BIT(16)
+#define REG_SDIO_HISR_C2HCMD BIT(17)
+#define REG_SDIO_HISR_CPWM1 BIT(18)
+#define REG_SDIO_HISR_CPWM2 BIT(19)
+#define REG_SDIO_HISR_HSISR_IND BIT(20)
+#define REG_SDIO_HISR_GTINT3_IND BIT(21)
+#define REG_SDIO_HISR_GTINT4_IND BIT(22)
+#define REG_SDIO_HISR_PSTIMEOUT BIT(23)
+#define REG_SDIO_HISR_OCPINT BIT(24)
+#define REG_SDIO_HISR_ATIMEND BIT(25)
+#define REG_SDIO_HISR_ATIMEND_E BIT(26)
+#define REG_SDIO_HISR_CTWEND BIT(27)
+/* the following two are RTL8188 SDIO Specific */
+#define REG_SDIO_HISR_MCU_ERR BIT(28)
+#define REG_SDIO_HISR_TSF_BIT32_TOGGLE BIT(29)
+
+/* HCI Current Power Mode */
+#define REG_SDIO_HCPWM (SDIO_LOCAL_OFFSET + 0x0019)
+/* RXDMA Request Length */
+#define REG_SDIO_RX0_REQ_LEN (SDIO_LOCAL_OFFSET + 0x001C)
+/* OQT Free Page */
+#define REG_SDIO_OQT_FREE_PG (SDIO_LOCAL_OFFSET + 0x001E)
+/* Free Tx Buffer Page */
+#define REG_SDIO_FREE_TXPG (SDIO_LOCAL_OFFSET + 0x0020)
+/* HCI Current Power Mode 1 */
+#define REG_SDIO_HCPWM1 (SDIO_LOCAL_OFFSET + 0x0024)
+/* HCI Current Power Mode 2 */
+#define REG_SDIO_HCPWM2 (SDIO_LOCAL_OFFSET + 0x0026)
+/* Free Tx Page Sequence */
+#define REG_SDIO_FREE_TXPG_SEQ (SDIO_LOCAL_OFFSET + 0x0028)
+/* HTSF Information */
+#define REG_SDIO_HTSFR_INFO (SDIO_LOCAL_OFFSET + 0x0030)
+#define REG_SDIO_HCPWM1_V2 (SDIO_LOCAL_OFFSET + 0x0038)
+/* H2C */
+#define REG_SDIO_H2C (SDIO_LOCAL_OFFSET + 0x0060)
+/* HCI Request Power Mode 1 */
+#define REG_SDIO_HRPWM1 (SDIO_LOCAL_OFFSET + 0x0080)
+/* HCI Request Power Mode 2 */
+#define REG_SDIO_HRPWM2 (SDIO_LOCAL_OFFSET + 0x0082)
+/* HCI Power Save Clock */
+#define REG_SDIO_HPS_CLKR (SDIO_LOCAL_OFFSET + 0x0084)
+/* SDIO HCI Suspend Control */
+#define REG_SDIO_HSUS_CTRL (SDIO_LOCAL_OFFSET + 0x0086)
+#define BIT_HCI_SUS_REQ BIT(0)
+#define BIT_HCI_RESUME_RDY BIT(1)
+/* SDIO Host Extension Interrupt Mask Always */
+#define REG_SDIO_HIMR_ON (SDIO_LOCAL_OFFSET + 0x0090)
+/* SDIO Host Extension Interrupt Status Always */
+#define REG_SDIO_HISR_ON (SDIO_LOCAL_OFFSET + 0x0091)
+
+#define REG_SDIO_INDIRECT_REG_CFG (SDIO_LOCAL_OFFSET + 0x0040)
+#define BIT_SDIO_INDIRECT_REG_CFG_WORD BIT(16)
+#define BIT_SDIO_INDIRECT_REG_CFG_DWORD BIT(17)
+#define BIT_SDIO_INDIRECT_REG_CFG_WRITE BIT(18)
+#define BIT_SDIO_INDIRECT_REG_CFG_READ BIT(19)
+#define BIT_SDIO_INDIRECT_REG_CFG_UNK20 BIT(20)
+#define REG_SDIO_INDIRECT_REG_DATA (SDIO_LOCAL_OFFSET + 0x0044)
+
+/* Sdio Address for SDIO Local Reg, TRX FIFO, MAC Reg */
+#define REG_SDIO_CMD_ADDR_MSK GENMASK(16, 13)
+#define REG_SDIO_CMD_ADDR_SDIO_REG 0
+#define REG_SDIO_CMD_ADDR_MAC_REG 8
+#define REG_SDIO_CMD_ADDR_TXFF_HIGH 4
+#define REG_SDIO_CMD_ADDR_TXFF_LOW 6
+#define REG_SDIO_CMD_ADDR_TXFF_NORMAL 5
+#define REG_SDIO_CMD_ADDR_TXFF_EXTRA 7
+#define REG_SDIO_CMD_ADDR_RXFF 7
+
+#define RTW_SDIO_BLOCK_SIZE 512
+#define RTW_SDIO_ADDR_RX_RX0FF_GEN(_id) (0x0e000 | ((_id) & 0x3))
+
+#define RTW_SDIO_DATA_PTR_ALIGN 8
+
+struct sdio_func;
+struct sdio_device_id;
+
+struct rtw_sdio_tx_data {
+ u8 sn;
+};
+
+struct rtw_sdio_work_data {
+ struct work_struct work;
+ struct rtw_dev *rtwdev;
+};
+
+struct rtw_sdio {
+ struct sdio_func *sdio_func;
+
+ u32 irq_mask;
+ u8 rx_addr;
+ bool sdio3_bus_mode;
+
+ void *irq_thread;
+
+ struct workqueue_struct *txwq;
+ struct rtw_sdio_work_data *tx_handler_data;
+ struct sk_buff_head tx_queue[RTK_MAX_TX_QUEUE_NUM];
+};
+
+extern const struct dev_pm_ops rtw_sdio_pm_ops;
+
+int rtw_sdio_probe(struct sdio_func *sdio_func,
+ const struct sdio_device_id *id);
+void rtw_sdio_remove(struct sdio_func *sdio_func);
+void rtw_sdio_shutdown(struct device *dev);
+
+static inline bool rtw_sdio_is_sdio30_supported(struct rtw_dev *rtwdev)
+{
+ struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
+
+ return rtwsdio->sdio3_bus_mode;
+}
+
+#endif
--
2.39.2
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