2021-10-12 22:53:12

by Sean Wang

[permalink] [raw]
Subject: [PATCH v4 10/16] mt76: sdio: move common code in mt76_sdio module

From: Lorenzo Bianconi <[email protected]>

Move sdio common code in mt76_sdio module.
This is a preliminary patch to support mt7921s devices.

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
---
drivers/net/wireless/mediatek/mt76/Makefile | 2 +-
drivers/net/wireless/mediatek/mt76/mt76.h | 16 +
.../wireless/mediatek/mt76/mt7615/Makefile | 2 +-
.../wireless/mediatek/mt76/mt7615/mt7615.h | 4 -
.../net/wireless/mediatek/mt76/mt7615/sdio.c | 279 ++----------------
.../wireless/mediatek/mt76/mt7615/sdio_mcu.c | 6 +-
drivers/net/wireless/mediatek/mt76/sdio.c | 265 +++++++++++++++++
.../mediatek/mt76/{mt7615 => }/sdio.h | 0
.../mediatek/mt76/{mt7615 => }/sdio_txrx.c | 82 +++--
9 files changed, 343 insertions(+), 313 deletions(-)
rename drivers/net/wireless/mediatek/mt76/{mt7615 => }/sdio.h (100%)
rename drivers/net/wireless/mediatek/mt76/{mt7615 => }/sdio_txrx.c (74%)

diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile
index 94efe3c29053..79ab850a45a2 100644
--- a/drivers/net/wireless/mediatek/mt76/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/Makefile
@@ -14,7 +14,7 @@ mt76-$(CONFIG_PCI) += pci.o
mt76-$(CONFIG_NL80211_TESTMODE) += testmode.o

mt76-usb-y := usb.o usb_trace.o
-mt76-sdio-y := sdio.o
+mt76-sdio-y := sdio.o sdio_txrx.o

CFLAGS_trace.o := -I$(src)
CFLAGS_usb_trace.o := -I$(src)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 4c20b128466d..e2f33956a122 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -1247,6 +1247,22 @@ int mt76s_init(struct mt76_dev *dev, struct sdio_func *func,
const struct mt76_bus_ops *bus_ops);
int mt76s_alloc_queues(struct mt76_dev *dev);
void mt76s_deinit(struct mt76_dev *dev);
+void mt76s_sdio_irq(struct sdio_func *func);
+void mt76s_txrx_worker(struct mt76_sdio *sdio);
+int mt76s_hw_init(struct mt76_dev *dev, struct sdio_func *func);
+u32 mt76s_rr(struct mt76_dev *dev, u32 offset);
+void mt76s_wr(struct mt76_dev *dev, u32 offset, u32 val);
+u32 mt76s_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val);
+u32 mt76s_read_pcr(struct mt76_dev *dev);
+void mt76s_write_copy(struct mt76_dev *dev, u32 offset,
+ const void *data, int len);
+void mt76s_read_copy(struct mt76_dev *dev, u32 offset,
+ void *data, int len);
+int mt76s_wr_rp(struct mt76_dev *dev, u32 base,
+ const struct mt76_reg_pair *data,
+ int len);
+int mt76s_rd_rp(struct mt76_dev *dev, u32 base,
+ struct mt76_reg_pair *data, int len);

struct sk_buff *
mt76_mcu_msg_alloc(struct mt76_dev *dev, const void *data,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/Makefile b/drivers/net/wireless/mediatek/mt76/mt7615/Makefile
index 83f9861ff522..2b97b9dde477 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/Makefile
@@ -17,4 +17,4 @@ mt7615e-$(CONFIG_MT7622_WMAC) += soc.o

mt7663-usb-sdio-common-y := usb_sdio.o
mt7663u-y := usb.o usb_mcu.o
-mt7663s-y := sdio.o sdio_mcu.o sdio_txrx.o
+mt7663s-y := sdio.o sdio_mcu.o
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 437f14f06e63..77bd59813d47 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -569,10 +569,6 @@ int mt7663_usb_sdio_register_device(struct mt7615_dev *dev);
int mt7663u_mcu_init(struct mt7615_dev *dev);

/* sdio */
-u32 mt7663s_read_pcr(struct mt7615_dev *dev);
int mt7663s_mcu_init(struct mt7615_dev *dev);
-void mt7663s_txrx_worker(struct mt76_worker *w);
-void mt7663s_rx_work(struct work_struct *work);
-void mt7663s_sdio_irq(struct sdio_func *func);

#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
index fb0f8f34b8f2..f47e25f6dedb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
@@ -14,8 +14,8 @@
#include <linux/mmc/sdio_ids.h>
#include <linux/mmc/sdio_func.h>

+#include "../sdio.h"
#include "mt7615.h"
-#include "sdio.h"
#include "mac.h"
#include "mcu.h"

@@ -24,200 +24,19 @@ static const struct sdio_device_id mt7663s_table[] = {
{ } /* Terminating entry */
};

-static u32 mt7663s_read_whisr(struct mt76_dev *dev)
+static void mt7663s_txrx_worker(struct mt76_worker *w)
{
- return sdio_readl(dev->sdio.func, MCR_WHISR, NULL);
-}
-
-u32 mt7663s_read_pcr(struct mt7615_dev *dev)
-{
- struct mt76_sdio *sdio = &dev->mt76.sdio;
-
- return sdio_readl(sdio->func, MCR_WHLPCR, NULL);
-}
-
-static u32 mt7663s_read_mailbox(struct mt76_dev *dev, u32 offset)
-{
- struct sdio_func *func = dev->sdio.func;
- u32 val = ~0, status;
- int err;
-
- sdio_claim_host(func);
-
- sdio_writel(func, offset, MCR_H2DSM0R, &err);
- if (err < 0) {
- dev_err(dev->dev, "failed setting address [err=%d]\n", err);
- goto out;
- }
-
- sdio_writel(func, H2D_SW_INT_READ, MCR_WSICR, &err);
- if (err < 0) {
- dev_err(dev->dev, "failed setting read mode [err=%d]\n", err);
- goto out;
- }
-
- err = readx_poll_timeout(mt7663s_read_whisr, dev, status,
- status & H2D_SW_INT_READ, 0, 1000000);
- if (err < 0) {
- dev_err(dev->dev, "query whisr timeout\n");
- goto out;
- }
-
- sdio_writel(func, H2D_SW_INT_READ, MCR_WHISR, &err);
- if (err < 0) {
- dev_err(dev->dev, "failed setting read mode [err=%d]\n", err);
- goto out;
- }
-
- val = sdio_readl(func, MCR_H2DSM0R, &err);
- if (err < 0) {
- dev_err(dev->dev, "failed reading h2dsm0r [err=%d]\n", err);
- goto out;
- }
-
- if (val != offset) {
- dev_err(dev->dev, "register mismatch\n");
- val = ~0;
- goto out;
- }
-
- val = sdio_readl(func, MCR_D2HRM1R, &err);
- if (err < 0)
- dev_err(dev->dev, "failed reading d2hrm1r [err=%d]\n", err);
-
-out:
- sdio_release_host(func);
-
- return val;
-}
-
-static void mt7663s_write_mailbox(struct mt76_dev *dev, u32 offset, u32 val)
-{
- struct sdio_func *func = dev->sdio.func;
- u32 status;
- int err;
-
- sdio_claim_host(func);
-
- sdio_writel(func, offset, MCR_H2DSM0R, &err);
- if (err < 0) {
- dev_err(dev->dev, "failed setting address [err=%d]\n", err);
- goto out;
- }
-
- sdio_writel(func, val, MCR_H2DSM1R, &err);
- if (err < 0) {
- dev_err(dev->dev,
- "failed setting write value [err=%d]\n", err);
- goto out;
- }
-
- sdio_writel(func, H2D_SW_INT_WRITE, MCR_WSICR, &err);
- if (err < 0) {
- dev_err(dev->dev, "failed setting write mode [err=%d]\n", err);
- goto out;
- }
-
- err = readx_poll_timeout(mt7663s_read_whisr, dev, status,
- status & H2D_SW_INT_WRITE, 0, 1000000);
- if (err < 0) {
- dev_err(dev->dev, "query whisr timeout\n");
- goto out;
- }
-
- sdio_writel(func, H2D_SW_INT_WRITE, MCR_WHISR, &err);
- if (err < 0) {
- dev_err(dev->dev, "failed setting write mode [err=%d]\n", err);
- goto out;
- }
-
- val = sdio_readl(func, MCR_H2DSM0R, &err);
- if (err < 0) {
- dev_err(dev->dev, "failed reading h2dsm0r [err=%d]\n", err);
- goto out;
- }
-
- if (val != offset)
- dev_err(dev->dev, "register mismatch\n");
-
-out:
- sdio_release_host(func);
-}
-
-static u32 mt7663s_rr(struct mt76_dev *dev, u32 offset)
-{
- if (test_bit(MT76_STATE_MCU_RUNNING, &dev->phy.state))
- return dev->mcu_ops->mcu_rr(dev, offset);
- else
- return mt7663s_read_mailbox(dev, offset);
-}
-
-static void mt7663s_wr(struct mt76_dev *dev, u32 offset, u32 val)
-{
- if (test_bit(MT76_STATE_MCU_RUNNING, &dev->phy.state))
- dev->mcu_ops->mcu_wr(dev, offset, val);
- else
- mt7663s_write_mailbox(dev, offset, val);
-}
-
-static u32 mt7663s_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val)
-{
- val |= mt7663s_rr(dev, offset) & ~mask;
- mt7663s_wr(dev, offset, val);
-
- return val;
-}
-
-static void mt7663s_write_copy(struct mt76_dev *dev, u32 offset,
- const void *data, int len)
-{
- const u32 *val = data;
- int i;
-
- for (i = 0; i < len / sizeof(u32); i++) {
- mt7663s_wr(dev, offset, val[i]);
- offset += sizeof(u32);
- }
-}
-
-static void mt7663s_read_copy(struct mt76_dev *dev, u32 offset,
- void *data, int len)
-{
- u32 *val = data;
- int i;
-
- for (i = 0; i < len / sizeof(u32); i++) {
- val[i] = mt7663s_rr(dev, offset);
- offset += sizeof(u32);
- }
-}
+ struct mt76_sdio *sdio = container_of(w, struct mt76_sdio,
+ txrx_worker);
+ struct mt76_dev *mdev = container_of(sdio, struct mt76_dev, sdio);
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);

-static int mt7663s_wr_rp(struct mt76_dev *dev, u32 base,
- const struct mt76_reg_pair *data,
- int len)
-{
- int i;
-
- for (i = 0; i < len; i++) {
- mt7663s_wr(dev, data->reg, data->value);
- data++;
- }
-
- return 0;
-}
-
-static int mt7663s_rd_rp(struct mt76_dev *dev, u32 base,
- struct mt76_reg_pair *data,
- int len)
-{
- int i;
-
- for (i = 0; i < len; i++) {
- data->value = mt7663s_rr(dev, data->reg);
- data++;
+ if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
+ queue_work(mdev->wq, &dev->pm.wake_work);
+ return;
}
-
- return 0;
+ mt76s_txrx_worker(sdio);
+ mt76_connac_pm_unref(&dev->mphy, &dev->pm);
}

static void mt7663s_init_work(struct work_struct *work)
@@ -231,66 +50,6 @@ static void mt7663s_init_work(struct work_struct *work)
mt7615_init_work(dev);
}

-static int mt7663s_hw_init(struct mt7615_dev *dev, struct sdio_func *func)
-{
- u32 status, ctrl;
- int ret;
-
- sdio_claim_host(func);
-
- ret = sdio_enable_func(func);
- if (ret < 0)
- goto release;
-
- /* Get ownership from the device */
- sdio_writel(func, WHLPCR_INT_EN_CLR | WHLPCR_FW_OWN_REQ_CLR,
- MCR_WHLPCR, &ret);
- if (ret < 0)
- goto disable_func;
-
- ret = readx_poll_timeout(mt7663s_read_pcr, dev, status,
- status & WHLPCR_IS_DRIVER_OWN, 2000, 1000000);
- if (ret < 0) {
- dev_err(dev->mt76.dev, "Cannot get ownership from device");
- goto disable_func;
- }
-
- ret = sdio_set_block_size(func, 512);
- if (ret < 0)
- goto disable_func;
-
- /* Enable interrupt */
- sdio_writel(func, WHLPCR_INT_EN_SET, MCR_WHLPCR, &ret);
- if (ret < 0)
- goto disable_func;
-
- ctrl = WHIER_RX0_DONE_INT_EN | WHIER_TX_DONE_INT_EN;
- sdio_writel(func, ctrl, MCR_WHIER, &ret);
- if (ret < 0)
- goto disable_func;
-
- /* set WHISR as read clear and Rx aggregation number as 16 */
- ctrl = FIELD_PREP(MAX_HIF_RX_LEN_NUM, 16);
- sdio_writel(func, ctrl, MCR_WHCR, &ret);
- if (ret < 0)
- goto disable_func;
-
- ret = sdio_claim_irq(func, mt7663s_sdio_irq);
- if (ret < 0)
- goto disable_func;
-
- sdio_release_host(func);
-
- return 0;
-
-disable_func:
- sdio_disable_func(func);
-release:
- sdio_release_host(func);
-
- return ret;
-}
-
static int mt7663s_probe(struct sdio_func *func,
const struct sdio_device_id *id)
{
@@ -307,13 +66,13 @@ static int mt7663s_probe(struct sdio_func *func,
.update_survey = mt7615_update_channel,
};
static const struct mt76_bus_ops mt7663s_ops = {
- .rr = mt7663s_rr,
- .rmw = mt7663s_rmw,
- .wr = mt7663s_wr,
- .write_copy = mt7663s_write_copy,
- .read_copy = mt7663s_read_copy,
- .wr_rp = mt7663s_wr_rp,
- .rd_rp = mt7663s_rd_rp,
+ .rr = mt76s_rr,
+ .rmw = mt76s_rmw,
+ .wr = mt76s_wr,
+ .write_copy = mt76s_write_copy,
+ .read_copy = mt76s_read_copy,
+ .wr_rp = mt76s_wr_rp,
+ .rd_rp = mt76s_rd_rp,
.type = MT76_BUS_SDIO,
};
struct ieee80211_ops *ops;
@@ -341,7 +100,7 @@ static int mt7663s_probe(struct sdio_func *func,
if (ret < 0)
goto error;

- ret = mt7663s_hw_init(dev, func);
+ ret = mt76s_hw_init(mdev, func);
if (ret)
goto error;

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c
index 517419bb7772..f76986c807ab 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c
@@ -10,11 +10,11 @@
#include <linux/module.h>
#include <linux/iopoll.h>

+#include "../sdio.h"
#include "mt7615.h"
#include "mac.h"
#include "mcu.h"
#include "regs.h"
-#include "sdio.h"

static int mt7663s_mcu_init_sched(struct mt7615_dev *dev)
{
@@ -63,7 +63,7 @@ static int __mt7663s_mcu_drv_pmctrl(struct mt7615_dev *dev)

sdio_writel(func, WHLPCR_FW_OWN_REQ_CLR, MCR_WHLPCR, NULL);

- ret = readx_poll_timeout(mt7663s_read_pcr, dev, status,
+ ret = readx_poll_timeout(mt76s_read_pcr, &dev->mt76, status,
status & WHLPCR_IS_DRIVER_OWN, 2000, 1000000);
if (ret < 0) {
dev_err(dev->mt76.dev, "Cannot get ownership from device");
@@ -111,7 +111,7 @@ static int mt7663s_mcu_fw_pmctrl(struct mt7615_dev *dev)

sdio_writel(func, WHLPCR_FW_OWN_REQ_SET, MCR_WHLPCR, NULL);

- ret = readx_poll_timeout(mt7663s_read_pcr, dev, status,
+ ret = readx_poll_timeout(mt76s_read_pcr, &dev->mt76, status,
!(status & WHLPCR_IS_DRIVER_OWN), 2000, 1000000);
if (ret < 0) {
dev_err(dev->mt76.dev, "Cannot set ownership to device");
diff --git a/drivers/net/wireless/mediatek/mt76/sdio.c b/drivers/net/wireless/mediatek/mt76/sdio.c
index 4abf432750c6..82fb4c110b90 100644
--- a/drivers/net/wireless/mediatek/mt76/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/sdio.c
@@ -16,6 +16,271 @@
#include <linux/kthread.h>

#include "mt76.h"
+#include "sdio.h"
+
+static u32 mt76s_read_whisr(struct mt76_dev *dev)
+{
+ return sdio_readl(dev->sdio.func, MCR_WHISR, NULL);
+}
+
+u32 mt76s_read_pcr(struct mt76_dev *dev)
+{
+ struct mt76_sdio *sdio = &dev->sdio;
+
+ return sdio_readl(sdio->func, MCR_WHLPCR, NULL);
+}
+EXPORT_SYMBOL_GPL(mt76s_read_pcr);
+
+static u32 mt76s_read_mailbox(struct mt76_dev *dev, u32 offset)
+{
+ struct sdio_func *func = dev->sdio.func;
+ u32 val = ~0, status;
+ int err;
+
+ sdio_claim_host(func);
+
+ sdio_writel(func, offset, MCR_H2DSM0R, &err);
+ if (err < 0) {
+ dev_err(dev->dev, "failed setting address [err=%d]\n", err);
+ goto out;
+ }
+
+ sdio_writel(func, H2D_SW_INT_READ, MCR_WSICR, &err);
+ if (err < 0) {
+ dev_err(dev->dev, "failed setting read mode [err=%d]\n", err);
+ goto out;
+ }
+
+ err = readx_poll_timeout(mt76s_read_whisr, dev, status,
+ status & H2D_SW_INT_READ, 0, 1000000);
+ if (err < 0) {
+ dev_err(dev->dev, "query whisr timeout\n");
+ goto out;
+ }
+
+ sdio_writel(func, H2D_SW_INT_READ, MCR_WHISR, &err);
+ if (err < 0) {
+ dev_err(dev->dev, "failed setting read mode [err=%d]\n", err);
+ goto out;
+ }
+
+ val = sdio_readl(func, MCR_H2DSM0R, &err);
+ if (err < 0) {
+ dev_err(dev->dev, "failed reading h2dsm0r [err=%d]\n", err);
+ goto out;
+ }
+
+ if (val != offset) {
+ dev_err(dev->dev, "register mismatch\n");
+ val = ~0;
+ goto out;
+ }
+
+ val = sdio_readl(func, MCR_D2HRM1R, &err);
+ if (err < 0)
+ dev_err(dev->dev, "failed reading d2hrm1r [err=%d]\n", err);
+
+out:
+ sdio_release_host(func);
+
+ return val;
+}
+
+static void mt76s_write_mailbox(struct mt76_dev *dev, u32 offset, u32 val)
+{
+ struct sdio_func *func = dev->sdio.func;
+ u32 status;
+ int err;
+
+ sdio_claim_host(func);
+
+ sdio_writel(func, offset, MCR_H2DSM0R, &err);
+ if (err < 0) {
+ dev_err(dev->dev, "failed setting address [err=%d]\n", err);
+ goto out;
+ }
+
+ sdio_writel(func, val, MCR_H2DSM1R, &err);
+ if (err < 0) {
+ dev_err(dev->dev,
+ "failed setting write value [err=%d]\n", err);
+ goto out;
+ }
+
+ sdio_writel(func, H2D_SW_INT_WRITE, MCR_WSICR, &err);
+ if (err < 0) {
+ dev_err(dev->dev, "failed setting write mode [err=%d]\n", err);
+ goto out;
+ }
+
+ err = readx_poll_timeout(mt76s_read_whisr, dev, status,
+ status & H2D_SW_INT_WRITE, 0, 1000000);
+ if (err < 0) {
+ dev_err(dev->dev, "query whisr timeout\n");
+ goto out;
+ }
+
+ sdio_writel(func, H2D_SW_INT_WRITE, MCR_WHISR, &err);
+ if (err < 0) {
+ dev_err(dev->dev, "failed setting write mode [err=%d]\n", err);
+ goto out;
+ }
+
+ val = sdio_readl(func, MCR_H2DSM0R, &err);
+ if (err < 0) {
+ dev_err(dev->dev, "failed reading h2dsm0r [err=%d]\n", err);
+ goto out;
+ }
+
+ if (val != offset)
+ dev_err(dev->dev, "register mismatch\n");
+
+out:
+ sdio_release_host(func);
+}
+
+u32 mt76s_rr(struct mt76_dev *dev, u32 offset)
+{
+ if (test_bit(MT76_STATE_MCU_RUNNING, &dev->phy.state))
+ return dev->mcu_ops->mcu_rr(dev, offset);
+ else
+ return mt76s_read_mailbox(dev, offset);
+}
+EXPORT_SYMBOL_GPL(mt76s_rr);
+
+void mt76s_wr(struct mt76_dev *dev, u32 offset, u32 val)
+{
+ if (test_bit(MT76_STATE_MCU_RUNNING, &dev->phy.state))
+ dev->mcu_ops->mcu_wr(dev, offset, val);
+ else
+ mt76s_write_mailbox(dev, offset, val);
+}
+EXPORT_SYMBOL_GPL(mt76s_wr);
+
+u32 mt76s_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val)
+{
+ val |= mt76s_rr(dev, offset) & ~mask;
+ mt76s_wr(dev, offset, val);
+
+ return val;
+}
+EXPORT_SYMBOL_GPL(mt76s_rmw);
+
+void mt76s_write_copy(struct mt76_dev *dev, u32 offset,
+ const void *data, int len)
+{
+ const u32 *val = data;
+ int i;
+
+ for (i = 0; i < len / sizeof(u32); i++) {
+ mt76s_wr(dev, offset, val[i]);
+ offset += sizeof(u32);
+ }
+}
+EXPORT_SYMBOL_GPL(mt76s_write_copy);
+
+void mt76s_read_copy(struct mt76_dev *dev, u32 offset,
+ void *data, int len)
+{
+ u32 *val = data;
+ int i;
+
+ for (i = 0; i < len / sizeof(u32); i++) {
+ val[i] = mt76s_rr(dev, offset);
+ offset += sizeof(u32);
+ }
+}
+EXPORT_SYMBOL_GPL(mt76s_read_copy);
+
+int mt76s_wr_rp(struct mt76_dev *dev, u32 base,
+ const struct mt76_reg_pair *data,
+ int len)
+{
+ int i;
+
+ for (i = 0; i < len; i++) {
+ mt76s_wr(dev, data->reg, data->value);
+ data++;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt76s_wr_rp);
+
+int mt76s_rd_rp(struct mt76_dev *dev, u32 base,
+ struct mt76_reg_pair *data, int len)
+{
+ int i;
+
+ for (i = 0; i < len; i++) {
+ data->value = mt76s_rr(dev, data->reg);
+ data++;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt76s_rd_rp);
+
+int mt76s_hw_init(struct mt76_dev *dev, struct sdio_func *func)
+{
+ u32 status, ctrl;
+ int ret;
+
+ sdio_claim_host(func);
+
+ ret = sdio_enable_func(func);
+ if (ret < 0)
+ goto release;
+
+ /* Get ownership from the device */
+ sdio_writel(func, WHLPCR_INT_EN_CLR | WHLPCR_FW_OWN_REQ_CLR,
+ MCR_WHLPCR, &ret);
+ if (ret < 0)
+ goto disable_func;
+
+ ret = readx_poll_timeout(mt76s_read_pcr, dev, status,
+ status & WHLPCR_IS_DRIVER_OWN, 2000, 1000000);
+ if (ret < 0) {
+ dev_err(dev->dev, "Cannot get ownership from device");
+ goto disable_func;
+ }
+
+ ret = sdio_set_block_size(func, 512);
+ if (ret < 0)
+ goto disable_func;
+
+ /* Enable interrupt */
+ sdio_writel(func, WHLPCR_INT_EN_SET, MCR_WHLPCR, &ret);
+ if (ret < 0)
+ goto disable_func;
+
+ ctrl = WHIER_RX0_DONE_INT_EN | WHIER_TX_DONE_INT_EN;
+ sdio_writel(func, ctrl, MCR_WHIER, &ret);
+ if (ret < 0)
+ goto disable_func;
+
+ /* set WHISR as read clear and Rx aggregation number as 16 */
+ ctrl = FIELD_PREP(MAX_HIF_RX_LEN_NUM, 16);
+ sdio_writel(func, ctrl, MCR_WHCR, &ret);
+ if (ret < 0)
+ goto disable_func;
+
+ ret = sdio_claim_irq(func, mt76s_sdio_irq);
+ if (ret < 0)
+ goto disable_func;
+
+ sdio_release_host(func);
+
+ return 0;
+
+disable_func:
+ sdio_disable_func(func);
+release:
+ sdio_release_host(func);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(mt76s_hw_init);

static int
mt76s_alloc_rx_queue(struct mt76_dev *dev, enum mt76_rxq_id qid)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.h b/drivers/net/wireless/mediatek/mt76/sdio.h
similarity index 100%
rename from drivers/net/wireless/mediatek/mt76/mt7615/sdio.h
rename to drivers/net/wireless/mediatek/mt76/sdio.h
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c b/drivers/net/wireless/mediatek/mt76/sdio_txrx.c
similarity index 74%
rename from drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c
rename to drivers/net/wireless/mediatek/mt76/sdio_txrx.c
index 04f4c89b7499..ceb3dc0613d6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c
+++ b/drivers/net/wireless/mediatek/mt76/sdio_txrx.c
@@ -14,12 +14,11 @@
#include <linux/mmc/sdio_ids.h>
#include <linux/mmc/sdio_func.h>

-#include "../trace.h"
-#include "mt7615.h"
+#include "trace.h"
#include "sdio.h"
-#include "mac.h"
+#include "mt76.h"

-static int mt7663s_refill_sched_quota(struct mt76_dev *dev, u32 *data)
+static int mt76s_refill_sched_quota(struct mt76_dev *dev, u32 *data)
{
u32 ple_ac_data_quota[] = {
FIELD_GET(TXQ_CNT_L, data[4]), /* VO */
@@ -53,8 +52,8 @@ static int mt7663s_refill_sched_quota(struct mt76_dev *dev, u32 *data)
return pse_data_quota + ple_data_quota + pse_mcu_quota;
}

-static struct sk_buff *mt7663s_build_rx_skb(void *data, int data_len,
- int buf_len)
+static struct sk_buff *
+mt76s_build_rx_skb(void *data, int data_len, int buf_len)
{
int len = min_t(int, data_len, MT_SKB_HEAD_LEN);
struct sk_buff *skb;
@@ -78,8 +77,9 @@ static struct sk_buff *mt7663s_build_rx_skb(void *data, int data_len,
return skb;
}

-static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid,
- struct mt76s_intr *intr)
+static int
+mt76s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid,
+ struct mt76s_intr *intr)
{
struct mt76_queue *q = &dev->q_rx[qid];
struct mt76_sdio *sdio = &dev->sdio;
@@ -114,7 +114,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid,
struct mt76_queue_entry *e = &q->entry[index];

len = intr->rx.len[qid][i];
- e->skb = mt7663s_build_rx_skb(buf, len, round_up(len + 4, 4));
+ e->skb = mt76s_build_rx_skb(buf, len, round_up(len + 4, 4));
if (!e->skb)
break;

@@ -132,7 +132,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid,
return i;
}

-static int mt7663s_rx_handler(struct mt76_dev *dev)
+static int mt76s_rx_handler(struct mt76_dev *dev)
{
struct mt76_sdio *sdio = &dev->sdio;
struct mt76s_intr *intr = sdio->intr_data;
@@ -145,7 +145,7 @@ static int mt7663s_rx_handler(struct mt76_dev *dev)
trace_dev_irq(dev, intr->isr, 0);

if (intr->isr & WHIER_RX0_DONE_INT_EN) {
- ret = mt7663s_rx_run_queue(dev, 0, intr);
+ ret = mt76s_rx_run_queue(dev, 0, intr);
if (ret > 0) {
mt76_worker_schedule(&sdio->net_worker);
nframes += ret;
@@ -153,20 +153,21 @@ static int mt7663s_rx_handler(struct mt76_dev *dev)
}

if (intr->isr & WHIER_RX1_DONE_INT_EN) {
- ret = mt7663s_rx_run_queue(dev, 1, intr);
+ ret = mt76s_rx_run_queue(dev, 1, intr);
if (ret > 0) {
mt76_worker_schedule(&sdio->net_worker);
nframes += ret;
}
}

- nframes += !!mt7663s_refill_sched_quota(dev, intr->tx.wtqcr);
+ nframes += !!mt76s_refill_sched_quota(dev, intr->tx.wtqcr);

return nframes;
}

-static int mt7663s_tx_pick_quota(struct mt76_sdio *sdio, bool mcu, int buf_sz,
- int *pse_size, int *ple_size)
+static int
+mt76s_tx_pick_quota(struct mt76_sdio *sdio, bool mcu, int buf_sz,
+ int *pse_size, int *ple_size)
{
int pse_sz;

@@ -187,8 +188,9 @@ static int mt7663s_tx_pick_quota(struct mt76_sdio *sdio, bool mcu, int buf_sz,
return 0;
}

-static void mt7663s_tx_update_quota(struct mt76_sdio *sdio, bool mcu,
- int pse_size, int ple_size)
+static void
+mt76s_tx_update_quota(struct mt76_sdio *sdio, bool mcu, int pse_size,
+ int ple_size)
{
if (mcu) {
sdio->sched.pse_mcu_quota -= pse_size;
@@ -198,7 +200,7 @@ static void mt7663s_tx_update_quota(struct mt76_sdio *sdio, bool mcu,
}
}

-static int __mt7663s_xmit_queue(struct mt76_dev *dev, u8 *data, int len)
+static int __mt76s_xmit_queue(struct mt76_dev *dev, u8 *data, int len)
{
struct mt76_sdio *sdio = &dev->sdio;
int err;
@@ -213,7 +215,7 @@ static int __mt7663s_xmit_queue(struct mt76_dev *dev, u8 *data, int len)
return err;
}

-static int mt7663s_tx_run_queue(struct mt76_dev *dev, struct mt76_queue *q)
+static int mt76s_tx_run_queue(struct mt76_dev *dev, struct mt76_queue *q)
{
int qid, err, nframes = 0, len = 0, pse_sz = 0, ple_sz = 0;
bool mcu = q == dev->q_mcu[MT_MCUQ_WM];
@@ -229,8 +231,8 @@ static int mt7663s_tx_run_queue(struct mt76_dev *dev, struct mt76_queue *q)

if (!test_bit(MT76_STATE_MCU_RUNNING, &dev->phy.state)) {
__skb_put_zero(e->skb, 4);
- err = __mt7663s_xmit_queue(dev, e->skb->data,
- e->skb->len);
+ err = __mt76s_xmit_queue(dev, e->skb->data,
+ e->skb->len);
if (err)
return err;

@@ -241,8 +243,8 @@ static int mt7663s_tx_run_queue(struct mt76_dev *dev, struct mt76_queue *q)
if (len + e->skb->len + pad + 4 > MT76S_XMIT_BUF_SZ)
break;

- if (mt7663s_tx_pick_quota(sdio, mcu, e->buf_sz, &pse_sz,
- &ple_sz))
+ if (mt76s_tx_pick_quota(sdio, mcu, e->buf_sz, &pse_sz,
+ &ple_sz))
break;

memcpy(sdio->xmit_buf[qid] + len, e->skb->data,
@@ -268,30 +270,22 @@ static int mt7663s_tx_run_queue(struct mt76_dev *dev, struct mt76_queue *q)

if (nframes) {
memset(sdio->xmit_buf[qid] + len, 0, 4);
- err = __mt7663s_xmit_queue(dev, sdio->xmit_buf[qid], len + 4);
+ err = __mt76s_xmit_queue(dev, sdio->xmit_buf[qid], len + 4);
if (err)
return err;
}
- mt7663s_tx_update_quota(sdio, mcu, pse_sz, ple_sz);
+ mt76s_tx_update_quota(sdio, mcu, pse_sz, ple_sz);

mt76_worker_schedule(&sdio->status_worker);

return nframes;
}

-void mt7663s_txrx_worker(struct mt76_worker *w)
+void mt76s_txrx_worker(struct mt76_sdio *sdio)
{
- struct mt76_sdio *sdio = container_of(w, struct mt76_sdio,
- txrx_worker);
- struct mt76_dev *mdev = container_of(sdio, struct mt76_dev, sdio);
- struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+ struct mt76_dev *dev = container_of(sdio, struct mt76_dev, sdio);
int i, nframes, ret;

- if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
- queue_work(mdev->wq, &dev->pm.wake_work);
- return;
- }
-
/* disable interrupt */
sdio_claim_host(sdio->func);
sdio_writel(sdio->func, WHLPCR_INT_EN_CLR, MCR_WHLPCR, NULL);
@@ -301,16 +295,16 @@ void mt7663s_txrx_worker(struct mt76_worker *w)

/* tx */
for (i = 0; i <= MT_TXQ_PSD; i++) {
- ret = mt7663s_tx_run_queue(mdev, mdev->phy.q_tx[i]);
+ ret = mt76s_tx_run_queue(dev, dev->phy.q_tx[i]);
if (ret > 0)
nframes += ret;
}
- ret = mt7663s_tx_run_queue(mdev, mdev->q_mcu[MT_MCUQ_WM]);
+ ret = mt76s_tx_run_queue(dev, dev->q_mcu[MT_MCUQ_WM]);
if (ret > 0)
nframes += ret;

/* rx */
- ret = mt7663s_rx_handler(mdev);
+ ret = mt76s_rx_handler(dev);
if (ret > 0)
nframes += ret;
} while (nframes > 0);
@@ -318,17 +312,17 @@ void mt7663s_txrx_worker(struct mt76_worker *w)
/* enable interrupt */
sdio_writel(sdio->func, WHLPCR_INT_EN_SET, MCR_WHLPCR, NULL);
sdio_release_host(sdio->func);
-
- mt76_connac_pm_unref(&dev->mphy, &dev->pm);
}
+EXPORT_SYMBOL_GPL(mt76s_txrx_worker);

-void mt7663s_sdio_irq(struct sdio_func *func)
+void mt76s_sdio_irq(struct sdio_func *func)
{
- struct mt7615_dev *dev = sdio_get_drvdata(func);
- struct mt76_sdio *sdio = &dev->mt76.sdio;
+ struct mt76_dev *dev = sdio_get_drvdata(func);
+ struct mt76_sdio *sdio = &dev->sdio;

- if (!test_bit(MT76_STATE_INITIALIZED, &dev->mt76.phy.state))
+ if (!test_bit(MT76_STATE_INITIALIZED, &dev->phy.state))
return;

mt76_worker_schedule(&sdio->txrx_worker);
}
+EXPORT_SYMBOL_GPL(mt76s_sdio_irq);
--
2.25.1