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-rw-r--r--drivers/net/wireless/microchip/wilc1000/cfg80211.c113
-rw-r--r--drivers/net/wireless/microchip/wilc1000/cfg80211.h2
-rw-r--r--drivers/net/wireless/microchip/wilc1000/netdev.c37
-rw-r--r--drivers/net/wireless/microchip/wilc1000/sdio.c99
-rw-r--r--drivers/net/wireless/microchip/wilc1000/spi.c8
-rw-r--r--drivers/net/wireless/microchip/wilc1000/wlan.c444
-rw-r--r--drivers/net/wireless/microchip/wilc1000/wlan.h53
7 files changed, 531 insertions, 225 deletions
diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
index eb37b228d54e..e96736cc7259 100644
--- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c
+++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
@@ -231,6 +231,7 @@ struct wilc_vif *wilc_get_wl_to_vif(struct wilc *wl)
}
static int set_channel(struct wiphy *wiphy,
+ struct net_device *dev,
struct cfg80211_chan_def *chandef)
{
struct wilc *wl = wiphy_priv(wiphy);
@@ -1424,7 +1425,7 @@ static int start_ap(struct wiphy *wiphy, struct net_device *dev,
struct wilc_vif *vif = netdev_priv(dev);
int ret;
- ret = set_channel(wiphy, &settings->chandef);
+ ret = set_channel(wiphy, dev, &settings->chandef);
if (ret != 0)
netdev_err(dev, "Error in setting channel\n");
@@ -1757,57 +1758,10 @@ void wlan_deinit_locks(struct wilc *wilc)
cleanup_srcu_struct(&wilc->srcu);
}
-int wilc_cfg80211_init(struct wilc **wilc, struct device *dev, int io_type,
- const struct wilc_hif_func *ops)
-{
- struct wilc *wl;
- int ret, i;
-
- wl = wilc_create_wiphy(dev);
- if (!wl)
- return -EINVAL;
-
- wlan_init_locks(wl);
-
- ret = wilc_wlan_cfg_init(wl);
- if (ret)
- goto free_wl;
-
- *wilc = wl;
- wl->io_type = io_type;
- wl->hif_func = ops;
-
- for (i = 0; i < NQUEUES; i++)
- INIT_LIST_HEAD(&wl->txq[i].txq_head.list);
-
- INIT_LIST_HEAD(&wl->rxq_head.list);
- INIT_LIST_HEAD(&wl->vif_list);
-
- wl->hif_workqueue = alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM,
- wiphy_name(wl->wiphy));
- if (!wl->hif_workqueue) {
- ret = -ENOMEM;
- goto free_cfg;
- }
-
- return 0;
-
-free_cfg:
- wilc_wlan_cfg_deinit(wl);
-
-free_wl:
- wlan_deinit_locks(wl);
- wiphy_unregister(wl->wiphy);
- wiphy_free(wl->wiphy);
- return ret;
-}
-EXPORT_SYMBOL_GPL(wilc_cfg80211_init);
-
-struct wilc *wilc_create_wiphy(struct device *dev)
+static struct wilc *wilc_create_wiphy(struct device *dev)
{
struct wiphy *wiphy;
struct wilc *wl;
- int ret;
wiphy = wiphy_new(&wilc_cfg80211_ops, sizeof(*wl));
if (!wiphy)
@@ -1850,17 +1804,66 @@ struct wilc *wilc_create_wiphy(struct device *dev)
BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_P2P_CLIENT);
wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
- wiphy->features |= NL80211_FEATURE_SAE;
set_wiphy_dev(wiphy, dev);
wl->wiphy = wiphy;
- ret = wiphy_register(wiphy);
- if (ret) {
- wiphy_free(wiphy);
- return NULL;
- }
return wl;
}
+int wilc_cfg80211_init(struct wilc **wilc, struct device *dev, int io_type,
+ const struct wilc_hif_func *ops)
+{
+ struct wilc *wl;
+ int ret, i;
+
+ wl = wilc_create_wiphy(dev);
+ if (!wl)
+ return -EINVAL;
+
+ wlan_init_locks(wl);
+
+ ret = wilc_wlan_cfg_init(wl);
+ if (ret)
+ goto free_wl;
+
+ *wilc = wl;
+ wl->io_type = io_type;
+ wl->hif_func = ops;
+
+ for (i = 0; i < NQUEUES; i++)
+ INIT_LIST_HEAD(&wl->txq[i].txq_head.list);
+
+ INIT_LIST_HEAD(&wl->rxq_head.list);
+ INIT_LIST_HEAD(&wl->vif_list);
+
+ wl->hif_workqueue = alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM,
+ wiphy_name(wl->wiphy));
+ if (!wl->hif_workqueue) {
+ ret = -ENOMEM;
+ goto free_cfg;
+ }
+
+ return 0;
+
+free_cfg:
+ wilc_wlan_cfg_deinit(wl);
+
+free_wl:
+ wlan_deinit_locks(wl);
+ wiphy_free(wl->wiphy);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(wilc_cfg80211_init);
+
+int wilc_cfg80211_register(struct wilc *wilc)
+{
+ /* WPA3/SAE supported only on WILC1000 */
+ if (is_wilc1000(wilc->chipid))
+ wilc->wiphy->features |= NL80211_FEATURE_SAE;
+
+ return wiphy_register(wilc->wiphy);
+}
+EXPORT_SYMBOL_GPL(wilc_cfg80211_register);
+
int wilc_init_host_int(struct net_device *net)
{
int ret;
diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.h b/drivers/net/wireless/microchip/wilc1000/cfg80211.h
index 8c65951cfaf9..2dc9c1c42d60 100644
--- a/drivers/net/wireless/microchip/wilc1000/cfg80211.h
+++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.h
@@ -10,7 +10,7 @@
int wilc_cfg80211_init(struct wilc **wilc, struct device *dev, int io_type,
const struct wilc_hif_func *ops);
-struct wilc *wilc_create_wiphy(struct device *dev);
+int wilc_cfg80211_register(struct wilc *wilc);
void wilc_deinit_host_int(struct net_device *net);
int wilc_init_host_int(struct net_device *net);
void wilc_wfi_monitor_rx(struct net_device *mon_dev, u8 *buff, u32 size);
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c
index 9ecf3fb29b55..7e84fc0fd911 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.c
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.c
@@ -23,6 +23,12 @@
#define __WILC1000_FW(api) WILC1000_FW_PREFIX #api ".bin"
#define WILC1000_FW(api) __WILC1000_FW(api)
+#define WILC3000_API_VER 1
+
+#define WILC3000_FW_PREFIX "atmel/wilc3000_wifi_firmware-"
+#define __WILC3000_FW(api) WILC3000_FW_PREFIX #api ".bin"
+#define WILC3000_FW(api) __WILC3000_FW(api)
+
static irqreturn_t isr_uh_routine(int irq, void *user_data)
{
struct wilc *wilc = user_data;
@@ -195,20 +201,24 @@ static int wilc_wlan_get_firmware(struct net_device *dev)
{
struct wilc_vif *vif = netdev_priv(dev);
struct wilc *wilc = vif->wilc;
- int chip_id;
const struct firmware *wilc_fw;
+ char *firmware;
int ret;
- chip_id = wilc_get_chipid(wilc, false);
+ if (is_wilc1000(wilc->chipid))
+ firmware = WILC1000_FW(WILC1000_API_VER);
+ else if (is_wilc3000(wilc->chipid))
+ firmware = WILC3000_FW(WILC3000_API_VER);
+ else
+ return -EINVAL;
- netdev_info(dev, "ChipID [%x] loading firmware [%s]\n", chip_id,
- WILC1000_FW(WILC1000_API_VER));
+ netdev_info(dev, "WILC%d loading firmware [%s]\n",
+ is_wilc1000(wilc->chipid) ? 1000 : 3000,
+ firmware);
- ret = request_firmware(&wilc_fw, WILC1000_FW(WILC1000_API_VER),
- wilc->dev);
+ ret = request_firmware(&wilc_fw, firmware, wilc->dev);
if (ret != 0) {
- netdev_err(dev, "%s - firmware not available\n",
- WILC1000_FW(WILC1000_API_VER));
+ netdev_err(dev, "%s - firmware not available\n", firmware);
return -EINVAL;
}
wilc->firmware = wilc_fw;
@@ -233,7 +243,7 @@ static int wilc_start_firmware(struct net_device *dev)
return 0;
}
-static int wilc1000_firmware_download(struct net_device *dev)
+static int wilc_firmware_download(struct net_device *dev)
{
struct wilc_vif *vif = netdev_priv(dev);
struct wilc *wilc = vif->wilc;
@@ -528,7 +538,7 @@ static int wilc_wlan_initialize(struct net_device *dev, struct wilc_vif *vif)
if (ret)
goto fail_irq_enable;
- ret = wilc1000_firmware_download(dev);
+ ret = wilc_firmware_download(dev);
if (ret)
goto fail_irq_enable;
@@ -608,6 +618,9 @@ static int wilc_mac_open(struct net_device *ndev)
return ret;
}
+ wilc_set_operation_mode(vif, wilc_get_vif_idx(vif), vif->iftype,
+ vif->idx);
+
netdev_dbg(ndev, "Mac address: %pM\n", ndev->dev_addr);
ret = wilc_set_mac_address(vif, ndev->dev_addr);
if (ret) {
@@ -618,9 +631,6 @@ static int wilc_mac_open(struct net_device *ndev)
return ret;
}
- wilc_set_operation_mode(vif, wilc_get_vif_idx(vif), vif->iftype,
- vif->idx);
-
mgmt_regs.interface_stypes = vif->mgmt_reg_stypes;
/* so we detect a change */
vif->mgmt_reg_stypes = 0;
@@ -1014,3 +1024,4 @@ EXPORT_SYMBOL_GPL(wilc_netdev_ifc_init);
MODULE_DESCRIPTION("Atmel WILC1000 core wireless driver");
MODULE_LICENSE("GPL");
MODULE_FIRMWARE(WILC1000_FW(WILC1000_API_VER));
+MODULE_FIRMWARE(WILC3000_FW(WILC3000_API_VER));
diff --git a/drivers/net/wireless/microchip/wilc1000/sdio.c b/drivers/net/wireless/microchip/wilc1000/sdio.c
index b4da05d5a498..5262c8846c13 100644
--- a/drivers/net/wireless/microchip/wilc1000/sdio.c
+++ b/drivers/net/wireless/microchip/wilc1000/sdio.c
@@ -182,6 +182,14 @@ static int wilc_sdio_probe(struct sdio_func *func,
wilc_sdio_init(wilc, false);
+ ret = wilc_get_chipid(wilc);
+ if (ret)
+ goto dispose_irq;
+
+ ret = wilc_cfg80211_register(wilc);
+ if (ret)
+ goto dispose_irq;
+
ret = wilc_load_mac_from_nv(wilc);
if (ret) {
pr_err("Can not retrieve MAC address from chip\n");
@@ -667,7 +675,6 @@ static int wilc_sdio_init(struct wilc *wilc, bool resume)
struct wilc_sdio *sdio_priv = wilc->bus_data;
struct sdio_cmd52 cmd;
int loop, ret;
- u32 chipid;
/**
* function 0 csa enable
@@ -756,18 +763,6 @@ static int wilc_sdio_init(struct wilc *wilc, bool resume)
return ret;
}
- /**
- * make sure can read back chip id correctly
- **/
- if (!resume) {
- ret = wilc_sdio_read_reg(wilc, WILC_CHIPID, &chipid);
- if (ret) {
- dev_err(&func->dev, "Fail cmd read chip id...\n");
- return ret;
- }
- dev_err(&func->dev, "chipid (%08x)\n", chipid);
- }
-
sdio_priv->isinit = true;
return 0;
}
@@ -815,13 +810,19 @@ static int wilc_sdio_read_int(struct wilc *wilc, u32 *int_status)
cmd.address = WILC_SDIO_EXT_IRQ_FLAG_REG;
} else {
cmd.function = 0;
- cmd.address = WILC_SDIO_IRQ_FLAG_REG;
+ cmd.address = is_wilc1000(wilc->chipid) ?
+ WILC1000_SDIO_IRQ_FLAG_REG :
+ WILC3000_SDIO_IRQ_FLAG_REG;
}
cmd.raw = 0;
cmd.read_write = 0;
cmd.data = 0;
wilc_sdio_cmd52(wilc, &cmd);
irq_flags = cmd.data;
+
+ if (sdio_priv->irq_gpio)
+ irq_flags &= is_wilc1000(wilc->chipid) ? 0x1f : 0x0f;
+
tmp |= FIELD_PREP(IRG_FLAGS_MASK, cmd.data);
if (FIELD_GET(UNHANDLED_IRQ_MASK, irq_flags))
@@ -843,22 +844,56 @@ static int wilc_sdio_clear_int_ext(struct wilc *wilc, u32 val)
if (sdio_priv->irq_gpio)
reg = val & (BIT(MAX_NUM_INT) - 1);
- /* select VMM table 0 */
- if (val & SEL_VMM_TBL0)
- reg |= BIT(5);
- /* select VMM table 1 */
- if (val & SEL_VMM_TBL1)
- reg |= BIT(6);
- /* enable VMM */
- if (val & EN_VMM)
- reg |= BIT(7);
+ if (is_wilc1000(wilc->chipid)) {
+ /* select VMM table 0 */
+ if (val & SEL_VMM_TBL0)
+ reg |= BIT(5);
+ /* select VMM table 1 */
+ if (val & SEL_VMM_TBL1)
+ reg |= BIT(6);
+ /* enable VMM */
+ if (val & EN_VMM)
+ reg |= BIT(7);
+ } else {
+ if (sdio_priv->irq_gpio && reg) {
+ struct sdio_cmd52 cmd;
+
+ cmd.read_write = 1;
+ cmd.function = 0;
+ cmd.raw = 0;
+ cmd.address = WILC3000_SDIO_IRQ_FLAG_REG;
+ cmd.data = reg;
+
+ ret = wilc_sdio_cmd52(wilc, &cmd);
+ if (ret) {
+ dev_err(&func->dev,
+ "Failed cmd52, set 0xfe data (%d) ...\n",
+ __LINE__);
+ return ret;
+ }
+ }
+
+ reg = 0;
+ /* select VMM table 0 */
+ if (val & SEL_VMM_TBL0)
+ reg |= BIT(0);
+ /* select VMM table 1 */
+ if (val & SEL_VMM_TBL1)
+ reg |= BIT(1);
+ /* enable VMM */
+ if (val & EN_VMM)
+ reg |= BIT(2);
+ }
+
if (reg) {
struct sdio_cmd52 cmd;
cmd.read_write = 1;
cmd.function = 0;
cmd.raw = 0;
- cmd.address = WILC_SDIO_IRQ_CLEAR_FLAG_REG;
+ cmd.address = is_wilc1000(wilc->chipid) ?
+ WILC1000_SDIO_IRQ_CLEAR_FLAG_REG :
+ WILC3000_SDIO_VMM_TBL_CTRL_REG;
cmd.data = reg;
ret = wilc_sdio_cmd52(wilc, &cmd);
@@ -979,17 +1014,15 @@ static int wilc_sdio_suspend(struct device *dev)
if (!IS_ERR(wilc->rtc_clk))
clk_disable_unprepare(wilc->rtc_clk);
- host_sleep_notify(wilc);
-
- wilc_sdio_disable_interrupt(wilc);
-
- ret = wilc_sdio_reset(wilc);
+ ret = host_sleep_notify(wilc);
if (ret) {
- dev_err(&func->dev, "Fail reset sdio\n");
+ clk_prepare_enable(wilc->rtc_clk);
return ret;
}
- return 0;
+ wilc_sdio_disable_interrupt(wilc);
+
+ return sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
}
static int wilc_sdio_resume(struct device *dev)
@@ -1008,9 +1041,7 @@ static int wilc_sdio_resume(struct device *dev)
wilc_sdio_init(wilc, true);
wilc_sdio_enable_interrupt(wilc);
- host_wakeup_notify(wilc);
-
- return 0;
+ return host_wakeup_notify(wilc);
}
static const struct of_device_id wilc_of_match[] = {
diff --git a/drivers/net/wireless/microchip/wilc1000/spi.c b/drivers/net/wireless/microchip/wilc1000/spi.c
index 05b577b1068e..ce2a9cdd6aa7 100644
--- a/drivers/net/wireless/microchip/wilc1000/spi.c
+++ b/drivers/net/wireless/microchip/wilc1000/spi.c
@@ -245,7 +245,11 @@ static int wilc_bus_probe(struct spi_device *spi)
if (ret)
goto power_down;
- ret = wilc_validate_chipid(wilc);
+ ret = wilc_get_chipid(wilc);
+ if (ret)
+ goto power_down;
+
+ ret = wilc_cfg80211_register(wilc);
if (ret)
goto power_down;
@@ -1229,7 +1233,7 @@ static int wilc_validate_chipid(struct wilc *wilc)
dev_err(&spi->dev, "Fail cmd read chip id...\n");
return ret;
}
- if (!is_wilc1000(chipid)) {
+ if (!is_wilc1000(chipid) && !is_wilc3000(chipid)) {
dev_err(&spi->dev, "Unknown chip id 0x%x\n", chipid);
return -ENODEV;
}
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.c b/drivers/net/wireless/microchip/wilc1000/wlan.c
index 533939e71534..9d80adc45d6b 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan.c
+++ b/drivers/net/wireless/microchip/wilc1000/wlan.c
@@ -12,20 +12,6 @@
#define WAKE_UP_TRIAL_RETRY 10000
-static inline void acquire_bus(struct wilc *wilc, enum bus_acquire acquire)
-{
- mutex_lock(&wilc->hif_cs);
- if (acquire == WILC_BUS_ACQUIRE_AND_WAKEUP && wilc->power_save_mode)
- chip_wakeup(wilc);
-}
-
-static inline void release_bus(struct wilc *wilc, enum bus_release release)
-{
- if (release == WILC_BUS_RELEASE_ALLOW_SLEEP && wilc->power_save_mode)
- chip_allow_sleep(wilc);
- mutex_unlock(&wilc->hif_cs);
-}
-
static void wilc_wlan_txq_remove(struct wilc *wilc, u8 q_num,
struct txq_entry_t *tqe)
{
@@ -555,7 +541,7 @@ static struct rxq_entry_t *wilc_wlan_rxq_remove(struct wilc *wilc)
return rqe;
}
-void chip_allow_sleep(struct wilc *wilc)
+static int chip_allow_sleep_wilc1000(struct wilc *wilc)
{
u32 reg = 0;
const struct wilc_hif_func *hif_func = wilc->hif_func;
@@ -584,7 +570,7 @@ void chip_allow_sleep(struct wilc *wilc)
while (--trials) {
ret = hif_func->hif_read_reg(wilc, to_host_from_fw_reg, &reg);
if (ret)
- return;
+ return ret;
if ((reg & to_host_from_fw_bit) == 0)
break;
}
@@ -594,28 +580,62 @@ void chip_allow_sleep(struct wilc *wilc)
/* Clear bit 1 */
ret = hif_func->hif_read_reg(wilc, wakeup_reg, &reg);
if (ret)
- return;
+ return ret;
if (reg & wakeup_bit) {
reg &= ~wakeup_bit;
ret = hif_func->hif_write_reg(wilc, wakeup_reg, reg);
if (ret)
- return;
+ return ret;
}
ret = hif_func->hif_read_reg(wilc, from_host_to_fw_reg, &reg);
if (ret)
- return;
+ return ret;
if (reg & from_host_to_fw_bit) {
reg &= ~from_host_to_fw_bit;
ret = hif_func->hif_write_reg(wilc, from_host_to_fw_reg, reg);
if (ret)
- return;
+ return ret;
+ }
+ return 0;
+}
+
+static int chip_allow_sleep_wilc3000(struct wilc *wilc)
+{
+ u32 reg = 0;
+ int ret;
+ const struct wilc_hif_func *hif_func = wilc->hif_func;
+
+ if (wilc->io_type == WILC_HIF_SDIO) {
+ ret = hif_func->hif_read_reg(wilc, WILC_SDIO_WAKEUP_REG, &reg);
+ if (ret)
+ return ret;
+ ret = hif_func->hif_write_reg(wilc, WILC_SDIO_WAKEUP_REG,
+ reg & ~WILC_SDIO_WAKEUP_BIT);
+ if (ret)
+ return ret;
+ } else {
+ ret = hif_func->hif_read_reg(wilc, WILC_SPI_WAKEUP_REG, &reg);
+ if (ret)
+ return ret;
+ ret = hif_func->hif_write_reg(wilc, WILC_SPI_WAKEUP_REG,
+ reg & ~WILC_SPI_WAKEUP_BIT);
+ if (ret)
+ return ret;
}
+ return 0;
+}
+
+static int chip_allow_sleep(struct wilc *wilc)
+{
+ if (is_wilc1000(wilc->chipid))
+ return chip_allow_sleep_wilc1000(wilc);
+ else
+ return chip_allow_sleep_wilc3000(wilc);
}
-EXPORT_SYMBOL_GPL(chip_allow_sleep);
-void chip_wakeup(struct wilc *wilc)
+static int chip_wakeup_wilc1000(struct wilc *wilc)
{
u32 ret = 0;
u32 clk_status_val = 0, trials = 0;
@@ -627,15 +647,15 @@ void chip_wakeup(struct wilc *wilc)
if (wilc->io_type == WILC_HIF_SDIO) {
wakeup_reg = WILC_SDIO_WAKEUP_REG;
wakeup_bit = WILC_SDIO_WAKEUP_BIT;
- clk_status_reg = WILC_SDIO_CLK_STATUS_REG;
- clk_status_bit = WILC_SDIO_CLK_STATUS_BIT;
+ clk_status_reg = WILC1000_SDIO_CLK_STATUS_REG;
+ clk_status_bit = WILC1000_SDIO_CLK_STATUS_BIT;
from_host_to_fw_reg = WILC_SDIO_HOST_TO_FW_REG;
from_host_to_fw_bit = WILC_SDIO_HOST_TO_FW_BIT;
} else {
wakeup_reg = WILC_SPI_WAKEUP_REG;
wakeup_bit = WILC_SPI_WAKEUP_BIT;
- clk_status_reg = WILC_SPI_CLK_STATUS_REG;
- clk_status_bit = WILC_SPI_CLK_STATUS_BIT;
+ clk_status_reg = WILC1000_SPI_CLK_STATUS_REG;
+ clk_status_bit = WILC1000_SPI_CLK_STATUS_BIT;
from_host_to_fw_reg = WILC_SPI_HOST_TO_FW_REG;
from_host_to_fw_bit = WILC_SPI_HOST_TO_FW_BIT;
}
@@ -644,20 +664,20 @@ void chip_wakeup(struct wilc *wilc)
ret = hif_func->hif_write_reg(wilc, from_host_to_fw_reg,
from_host_to_fw_bit);
if (ret)
- return;
+ return ret;
/* Set wake-up bit */
ret = hif_func->hif_write_reg(wilc, wakeup_reg,
wakeup_bit);
if (ret)
- return;
+ return ret;
while (trials < WAKE_UP_TRIAL_RETRY) {
ret = hif_func->hif_read_reg(wilc, clk_status_reg,
&clk_status_val);
if (ret) {
pr_err("Bus error %d %x\n", ret, clk_status_val);
- return;
+ return ret;
}
if (clk_status_val & clk_status_bit)
break;
@@ -666,29 +686,135 @@ void chip_wakeup(struct wilc *wilc)
}
if (trials >= WAKE_UP_TRIAL_RETRY) {
pr_err("Failed to wake-up the chip\n");
- return;
+ return -ETIMEDOUT;
}
/* Sometimes spi fail to read clock regs after reading
* writing clockless registers
*/
if (wilc->io_type == WILC_HIF_SPI)
wilc->hif_func->hif_reset(wilc);
+
+ return 0;
}
-EXPORT_SYMBOL_GPL(chip_wakeup);
-void host_wakeup_notify(struct wilc *wilc)
+static int chip_wakeup_wilc3000(struct wilc *wilc)
{
- acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP);
- wilc->hif_func->hif_write_reg(wilc, WILC_CORTUS_INTERRUPT_2, 1);
- release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP);
+ u32 wakeup_reg_val, clk_status_reg_val, trials = 0;
+ u32 wakeup_reg, wakeup_bit;
+ u32 clk_status_reg, clk_status_bit;
+ int wake_seq_trials = 5;
+ const struct wilc_hif_func *hif_func = wilc->hif_func;
+
+ if (wilc->io_type == WILC_HIF_SDIO) {
+ wakeup_reg = WILC_SDIO_WAKEUP_REG;
+ wakeup_bit = WILC_SDIO_WAKEUP_BIT;
+ clk_status_reg = WILC3000_SDIO_CLK_STATUS_REG;
+ clk_status_bit = WILC3000_SDIO_CLK_STATUS_BIT;
+ } else {
+ wakeup_reg = WILC_SPI_WAKEUP_REG;
+ wakeup_bit = WILC_SPI_WAKEUP_BIT;
+ clk_status_reg = WILC3000_SPI_CLK_STATUS_REG;
+ clk_status_bit = WILC3000_SPI_CLK_STATUS_BIT;
+ }
+
+ hif_func->hif_read_reg(wilc, wakeup_reg, &wakeup_reg_val);
+ do {
+ hif_func->hif_write_reg(wilc, wakeup_reg, wakeup_reg_val |
+ wakeup_bit);
+ /* Check the clock status */
+ hif_func->hif_read_reg(wilc, clk_status_reg,
+ &clk_status_reg_val);
+
+ /* In case of clocks off, wait 1ms, and check it again.
+ * if still off, wait for another 1ms, for a total wait of 3ms.
+ * If still off, redo the wake up sequence
+ */
+ while ((clk_status_reg_val & clk_status_bit) == 0 &&
+ (++trials % 4) != 0) {
+ /* Wait for the chip to stabilize*/
+ usleep_range(1000, 1100);
+
+ /* Make sure chip is awake. This is an extra step that
+ * can be removed later to avoid the bus access
+ * overhead
+ */
+ hif_func->hif_read_reg(wilc, clk_status_reg,
+ &clk_status_reg_val);
+ }
+ /* in case of failure, Reset the wakeup bit to introduce a new
+ * edge on the next loop
+ */
+ if ((clk_status_reg_val & clk_status_bit) == 0) {
+ hif_func->hif_write_reg(wilc, wakeup_reg,
+ wakeup_reg_val & (~wakeup_bit));
+ /* added wait before wakeup sequence retry */
+ usleep_range(200, 300);
+ }
+ } while ((clk_status_reg_val & clk_status_bit) == 0 && wake_seq_trials-- > 0);
+ if (!wake_seq_trials)
+ dev_err(wilc->dev, "clocks still OFF. Wake up failed\n");
+
+ return 0;
+}
+
+static int chip_wakeup(struct wilc *wilc)
+{
+ if (is_wilc1000(wilc->chipid))
+ return chip_wakeup_wilc1000(wilc);
+ else
+ return chip_wakeup_wilc3000(wilc);
+}
+
+static inline int acquire_bus(struct wilc *wilc, enum bus_acquire acquire)
+{
+ int ret = 0;
+
+ mutex_lock(&wilc->hif_cs);
+ if (acquire == WILC_BUS_ACQUIRE_AND_WAKEUP && wilc->power_save_mode) {
+ ret = chip_wakeup(wilc);
+ if (ret)
+ mutex_unlock(&wilc->hif_cs);
+ }
+
+ return ret;
+}
+
+static inline int release_bus(struct wilc *wilc, enum bus_release release)
+{
+ int ret = 0;
+
+ if (release == WILC_BUS_RELEASE_ALLOW_SLEEP && wilc->power_save_mode)
+ ret = chip_allow_sleep(wilc);
+ mutex_unlock(&wilc->hif_cs);
+
+ return ret;
+}
+
+int host_wakeup_notify(struct wilc *wilc)
+{
+ int ret = acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP);
+
+ if (ret)
+ return ret;
+
+ wilc->hif_func->hif_write_reg(wilc, is_wilc1000(wilc->chipid) ?
+ WILC1000_CORTUS_INTERRUPT_2 :
+ WILC3000_CORTUS_INTERRUPT_2, 1);
+ return release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP);
}
EXPORT_SYMBOL_GPL(host_wakeup_notify);
-void host_sleep_notify(struct wilc *wilc)
+int host_sleep_notify(struct wilc *wilc)
{
- acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP);
- wilc->hif_func->hif_write_reg(wilc, WILC_CORTUS_INTERRUPT_1, 1);
- release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP);
+ int ret = acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP);
+
+ if (ret)
+ return ret;
+
+ wilc->hif_func->hif_write_reg(wilc, is_wilc1000(wilc->chipid) ?
+ WILC1000_CORTUS_INTERRUPT_1 :
+ WILC3000_CORTUS_INTERRUPT_1, 1);
+ return release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP);
}
EXPORT_SYMBOL_GPL(host_sleep_notify);
@@ -715,6 +841,7 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count)
int srcu_idx;
u8 *txb = wilc->tx_buffer;
struct wilc_vif *vif;
+ int rv;
if (wilc->quit)
goto out_update_cnt;
@@ -785,7 +912,10 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count)
goto out_unlock;
vmm_table[i] = 0x0;
- acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP);
+ ret = acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP);
+ if (ret)
+ goto out_unlock;
+
counter = 0;
func = wilc->hif_func;
do {
@@ -818,19 +948,45 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count)
if (ret)
break;
- ret = func->hif_write_reg(wilc, WILC_HOST_VMM_CTL, 0x2);
- if (ret)
- break;
+ if (is_wilc1000(wilc->chipid)) {
+ ret = func->hif_write_reg(wilc, WILC_HOST_VMM_CTL, 0x2);
+ if (ret)
+ break;
- do {
- ret = func->hif_read_reg(wilc, WILC_HOST_VMM_CTL, &reg);
+ do {
+ ret = func->hif_read_reg(wilc, WILC_HOST_VMM_CTL, &reg);
+ if (ret)
+ break;
+ if (FIELD_GET(WILC_VMM_ENTRY_AVAILABLE, reg)) {
+ entries = FIELD_GET(WILC_VMM_ENTRY_COUNT, reg);
+ break;
+ }
+ } while (--timeout);
+ } else {
+ ret = func->hif_write_reg(wilc, WILC_HOST_VMM_CTL, 0);
if (ret)
break;
- if (FIELD_GET(WILC_VMM_ENTRY_AVAILABLE, reg)) {
- entries = FIELD_GET(WILC_VMM_ENTRY_COUNT, reg);
+
+ /* interrupt firmware */
+ ret = func->hif_write_reg(wilc, WILC_CORTUS_INTERRUPT_BASE, 1);
+ if (ret)
break;
- }
- } while (--timeout);
+
+ do {
+ ret = func->hif_read_reg(wilc, WILC_CORTUS_INTERRUPT_BASE, &reg);
+ if (ret)
+ break;
+ if (reg == 0) {
+ /* Get the entries */
+ ret = func->hif_read_reg(wilc, WILC_HOST_VMM_CTL, &reg);
+ if (ret)
+ break;
+
+ entries = FIELD_GET(WILC_VMM_ENTRY_COUNT, reg);
+ break;
+ }
+ } while (--timeout);
+ }
if (timeout <= 0) {
ret = func->hif_write_reg(wilc, WILC_HOST_VMM_CTL, 0x0);
break;
@@ -860,7 +1016,9 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count)
goto out_release_bus;
}
- release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP);
+ ret = release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP);
+ if (ret)
+ goto out_unlock;
offset = 0;
i = 0;
@@ -922,7 +1080,9 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count)
for (i = 0; i < NQUEUES; i++)
wilc->txq[i].fw.count += ac_pkt_num_to_chip[i];
- acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP);
+ ret = acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP);
+ if (ret)
+ goto out_unlock;
ret = func->hif_clear_int_ext(wilc, ENABLE_TX_VMM);
if (ret)
@@ -931,7 +1091,9 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count)
ret = func->hif_block_tx_ext(wilc, 0, txb, offset);
out_release_bus:
- release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP);
+ rv = release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP);
+ if (!ret && rv)
+ ret = rv;
out_unlock:
mutex_unlock(&wilc->txq_add_to_head_cs);
@@ -1060,8 +1222,14 @@ static void wilc_wlan_handle_isr_ext(struct wilc *wilc, u32 int_status)
void wilc_handle_isr(struct wilc *wilc)
{
u32 int_status;
+ int ret;
+
+ ret = acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP);
+ if (ret) {
+ dev_err_ratelimited(wilc->dev, "Cannot acquire bus\n");
+ return;
+ }
- acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP);
wilc->hif_func->hif_read_int(wilc, &int_status);
if (int_status & DATA_INT_EXT)
@@ -1070,7 +1238,9 @@ void wilc_handle_isr(struct wilc *wilc)
if (!(int_status & (ALL_INT_EXT)))
wilc_unknown_isr_ext(wilc);
- release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP);
+ ret = release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP);
+ if (ret)
+ dev_err_ratelimited(wilc->dev, "Cannot release bus\n");
}
EXPORT_SYMBOL_GPL(wilc_handle_isr);
@@ -1082,6 +1252,7 @@ int wilc_wlan_firmware_download(struct wilc *wilc, const u8 *buffer,
u8 *dma_buffer;
int ret = 0;
u32 reg = 0;
+ int rv;
blksz = BIT(12);
@@ -1092,7 +1263,9 @@ int wilc_wlan_firmware_download(struct wilc *wilc, const u8 *buffer,
offset = 0;
pr_debug("%s: Downloading firmware size = %d\n", __func__, buffer_size);
- acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP);
+ ret = acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP);
+ if (ret)
+ return ret;
wilc->hif_func->hif_read_reg(wilc, WILC_GLB_RESET_0, &reg);
reg &= ~BIT(10);
@@ -1101,11 +1274,17 @@ int wilc_wlan_firmware_download(struct wilc *wilc, const u8 *buffer,
if (reg & BIT(10))
pr_err("%s: Failed to reset\n", __func__);
- release_bus(wilc, WILC_BUS_RELEASE_ONLY);
+ ret = release_bus(wilc, WILC_BUS_RELEASE_ONLY);
+ if (ret)
+ goto fail;
+
do {
addr = get_unaligned_le32(&buffer[offset]);
size = get_unaligned_le32(&buffer[offset + 4]);
- acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP);
+ ret = acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP);
+ if (ret)
+ goto fail;
+
offset += 8;
while (((int)size) && (offset < buffer_size)) {
if (size <= blksz)
@@ -1123,7 +1302,9 @@ int wilc_wlan_firmware_download(struct wilc *wilc, const u8 *buffer,
offset += size2;
size -= size2;
}
- release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP);
+ rv = release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP);
+ if (!ret && rv)
+ ret = rv;
if (ret) {
pr_err("%s Bus error\n", __func__);
@@ -1142,7 +1323,7 @@ fail:
int wilc_wlan_start(struct wilc *wilc)
{
u32 reg = 0;
- int ret;
+ int ret, rv;
u32 chipid;
if (wilc->io_type == WILC_HIF_SDIO) {
@@ -1151,7 +1332,10 @@ int wilc_wlan_start(struct wilc *wilc)
} else if (wilc->io_type == WILC_HIF_SPI) {
reg = 1;
}
- acquire_bus(wilc, WILC_BUS_ACQUIRE_ONLY);
+ ret = acquire_bus(wilc, WILC_BUS_ACQUIRE_ONLY);
+ if (ret)
+ return ret;
+
ret = wilc->hif_func->hif_write_reg(wilc, WILC_VMM_CORE_CFG, reg);
if (ret)
goto release;
@@ -1160,6 +1344,9 @@ int wilc_wlan_start(struct wilc *wilc)
if (wilc->io_type == WILC_HIF_SDIO && wilc->dev_irq_num)
reg |= WILC_HAVE_SDIO_IRQ_GPIO;
+ if (is_wilc3000(wilc->chipid))
+ reg |= WILC_HAVE_SLEEP_CLK_SRC_RTC;
+
ret = wilc->hif_func->hif_write_reg(wilc, WILC_GP_REG_1, reg);
if (ret)
goto release;
@@ -1182,16 +1369,18 @@ int wilc_wlan_start(struct wilc *wilc)
wilc->hif_func->hif_read_reg(wilc, WILC_GLB_RESET_0, &reg);
release:
- release_bus(wilc, WILC_BUS_RELEASE_ONLY);
- return ret;
+ rv = release_bus(wilc, WILC_BUS_RELEASE_ONLY);
+ return ret ? ret : rv;
}
int wilc_wlan_stop(struct wilc *wilc, struct wilc_vif *vif)
{
u32 reg = 0;
- int ret;
+ int ret, rv;
- acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP);
+ ret = acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP);
+ if (ret)
+ return ret;
ret = wilc->hif_func->hif_read_reg(wilc, GLOBAL_MODE_CONTROL, &reg);
if (ret)
@@ -1227,9 +1416,9 @@ int wilc_wlan_stop(struct wilc *wilc, struct wilc_vif *vif)
ret = 0;
release:
/* host comm is disabled - we can't issue sleep command anymore: */
- release_bus(wilc, WILC_BUS_RELEASE_ONLY);
+ rv = release_bus(wilc, WILC_BUS_RELEASE_ONLY);
- return ret;
+ return ret ? ret : rv;
}
void wilc_wlan_cleanup(struct net_device *dev)
@@ -1402,19 +1591,56 @@ int wilc_send_config_pkt(struct wilc_vif *vif, u8 mode, struct wid *wids,
return ret;
}
+int wilc_get_chipid(struct wilc *wilc)
+{
+ u32 chipid = 0;
+ u32 rfrevid = 0;
+
+ if (wilc->chipid == 0) {
+ wilc->hif_func->hif_read_reg(wilc, WILC3000_CHIP_ID, &chipid);
+ if (!is_wilc3000(chipid)) {
+ wilc->hif_func->hif_read_reg(wilc, WILC_CHIPID, &chipid);
+ wilc->hif_func->hif_read_reg(wilc, WILC_RF_REVISION_ID,
+ &rfrevid);
+
+ if (!is_wilc1000(chipid)) {
+ wilc->chipid = 0;
+ return -EINVAL;
+ }
+ if (chipid == WILC_1000_BASE_ID_2A) { /* 0x1002A0 */
+ if (rfrevid != 0x1)
+ chipid = WILC_1000_BASE_ID_2A_REV1;
+ } else if (chipid == WILC_1000_BASE_ID_2B) { /* 0x1002B0 */
+ if (rfrevid == 0x4)
+ chipid = WILC_1000_BASE_ID_2B_REV1;
+ else if (rfrevid != 0x3)
+ chipid = WILC_1000_BASE_ID_2B_REV2;
+ }
+ }
+
+ wilc->chipid = chipid;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(wilc_get_chipid);
+
static int init_chip(struct net_device *dev)
{
- u32 chipid;
u32 reg;
- int ret = 0;
+ int ret, rv;
struct wilc_vif *vif = netdev_priv(dev);
struct wilc *wilc = vif->wilc;
- acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP);
+ ret = acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP);
+ if (ret)
+ return ret;
- chipid = wilc_get_chipid(wilc, true);
+ ret = wilc_get_chipid(wilc);
+ if (ret)
+ goto release;
- if ((chipid & 0xfff) != 0xa0) {
+ if ((wilc->chipid & 0xfff) != 0xa0) {
ret = wilc->hif_func->hif_read_reg(wilc,
WILC_CORTUS_RESET_MUX_SEL,
&reg);
@@ -1439,46 +1665,35 @@ static int init_chip(struct net_device *dev)
}
}
-release:
- release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP);
-
- return ret;
-}
-
-u32 wilc_get_chipid(struct wilc *wilc, bool update)
-{
- u32 chipid = 0;
- u32 rfrevid = 0;
-
- if (wilc->chipid == 0 || update) {
- wilc->hif_func->hif_read_reg(wilc, WILC_CHIPID, &chipid);
- wilc->hif_func->hif_read_reg(wilc, WILC_RF_REVISION_ID,
- &rfrevid);
- if (!is_wilc1000(chipid)) {
- wilc->chipid = 0;
- return wilc->chipid;
- }
- if (chipid == WILC_1000_BASE_ID_2A) { /* 0x1002A0 */
- if (rfrevid != 0x1)
- chipid = WILC_1000_BASE_ID_2A_REV1;
- } else if (chipid == WILC_1000_BASE_ID_2B) { /* 0x1002B0 */
- if (rfrevid == 0x4)
- chipid = WILC_1000_BASE_ID_2B_REV1;
- else if (rfrevid != 0x3)
- chipid = WILC_1000_BASE_ID_2B_REV2;
+ if (is_wilc3000(wilc->chipid)) {
+ ret = wilc->hif_func->hif_read_reg(wilc, WILC3000_BOOTROM_STATUS, &reg);
+ if (ret) {
+ netdev_err(dev, "failed to read WILC3000 BootROM status register\n");
+ goto release;
}
- wilc->chipid = chipid;
+ ret = wilc->hif_func->hif_write_reg(wilc, WILC3000_CORTUS_BOOT_REGISTER_2,
+ WILC_CORTUS_BOOT_FROM_IRAM);
+ if (ret) {
+ netdev_err(dev, "failed to write WILC3000 Boot register\n");
+ goto release;
+ }
}
- return wilc->chipid;
+
+release:
+ rv = release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP);
+
+ return ret ? ret : rv;
}
int wilc_load_mac_from_nv(struct wilc *wl)
{
- int ret = -EINVAL;
+ int ret, rv;
unsigned int i;
- acquire_bus(wl, WILC_BUS_ACQUIRE_AND_WAKEUP);
+ ret = acquire_bus(wl, WILC_BUS_ACQUIRE_AND_WAKEUP);
+ if (ret)
+ return ret;
for (i = 0; i < WILC_NVMEM_MAX_NUM_BANK; i++) {
int bank_offset = get_bank_offset_from_bank_index(i);
@@ -1517,14 +1732,14 @@ int wilc_load_mac_from_nv(struct wilc *wl)
break;
}
- release_bus(wl, WILC_BUS_RELEASE_ALLOW_SLEEP);
- return ret;
+ rv = release_bus(wl, WILC_BUS_RELEASE_ALLOW_SLEEP);
+ return ret ? ret : rv;
}
EXPORT_SYMBOL_GPL(wilc_load_mac_from_nv);
int wilc_wlan_init(struct net_device *dev)
{
- int ret = 0;
+ int ret = 0, rv;
struct wilc_vif *vif = netdev_priv(dev);
struct wilc *wilc;
@@ -1533,11 +1748,26 @@ int wilc_wlan_init(struct net_device *dev)
wilc->quit = 0;
if (!wilc->hif_func->hif_is_init(wilc)) {
- acquire_bus(wilc, WILC_BUS_ACQUIRE_ONLY);
+ ret = acquire_bus(wilc, WILC_BUS_ACQUIRE_ONLY);
+ if (ret)
+ return ret;
+
ret = wilc->hif_func->hif_init(wilc, false);
- release_bus(wilc, WILC_BUS_RELEASE_ONLY);
+ if (!ret)
+ ret = wilc_get_chipid(wilc);
+ rv = release_bus(wilc, WILC_BUS_RELEASE_ONLY);
+ if (!ret && rv)
+ ret = rv;
if (ret)
goto fail;
+
+ if (!is_wilc1000(wilc->chipid) && !is_wilc3000(wilc->chipid)) {
+ netdev_err(dev, "Unsupported chipid: %x\n", wilc->chipid);
+ ret = -EINVAL;
+ goto fail;
+ }
+
+ netdev_dbg(dev, "chipid (%08x)\n", wilc->chipid);
}
if (!wilc->vmm_table)
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.h b/drivers/net/wireless/microchip/wilc1000/wlan.h
index dd2fb3c2f06a..b9e7f9222ead 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan.h
+++ b/drivers/net/wireless/microchip/wilc1000/wlan.h
@@ -96,8 +96,14 @@
#define WILC_SPI_WAKEUP_REG 0x1
#define WILC_SPI_WAKEUP_BIT BIT(1)
-#define WILC_SPI_CLK_STATUS_REG 0x0f
-#define WILC_SPI_CLK_STATUS_BIT BIT(2)
+/* WILC1000 specific */
+#define WILC1000_SPI_CLK_STATUS_REG 0x0f
+#define WILC1000_SPI_CLK_STATUS_BIT BIT(2)
+
+/* WILC3000 specific */
+#define WILC3000_SPI_CLK_STATUS_REG 0x13
+#define WILC3000_SPI_CLK_STATUS_BIT BIT(2)
+
#define WILC_SPI_HOST_TO_FW_REG 0x0b
#define WILC_SPI_HOST_TO_FW_BIT BIT(0)
@@ -123,14 +129,24 @@
#define WILC_SDIO_WAKEUP_REG 0xf0
#define WILC_SDIO_WAKEUP_BIT BIT(0)
-#define WILC_SDIO_CLK_STATUS_REG 0xf1
-#define WILC_SDIO_CLK_STATUS_BIT BIT(0)
+/* WILC1000 */
+#define WILC1000_SDIO_CLK_STATUS_REG 0xf1
+#define WILC1000_SDIO_CLK_STATUS_BIT BIT(0)
+
+#define WILC1000_SDIO_IRQ_FLAG_REG 0xf7
+#define WILC1000_SDIO_IRQ_CLEAR_FLAG_REG 0xf8
+
+/* WILC3000 specific */
+#define WILC3000_SDIO_CLK_STATUS_REG 0xf0 /* clk & wakeup are on same reg */
+#define WILC3000_SDIO_CLK_STATUS_BIT BIT(4)
+
+#define WILC3000_SDIO_VMM_TBL_CTRL_REG 0xf1
+#define WILC3000_SDIO_IRQ_FLAG_REG 0xfe
+/* Common vendor specific CCCR register */
#define WILC_SDIO_INTERRUPT_DATA_SZ_REG 0xf2 /* Read size (2 bytes) */
#define WILC_SDIO_VMM_TBL_CTRL_REG 0xf6
-#define WILC_SDIO_IRQ_FLAG_REG 0xf7
-#define WILC_SDIO_IRQ_CLEAR_FLAG_REG 0xf8
#define WILC_SDIO_HOST_TO_FW_REG 0xfa
#define WILC_SDIO_HOST_TO_FW_BIT BIT(0)
@@ -172,8 +188,11 @@
#define WILC_HAVE_USE_IRQ_AS_HOST_WAKE BIT(8)
#define WILC_CORTUS_INTERRUPT_BASE 0x10A8
-#define WILC_CORTUS_INTERRUPT_1 (WILC_CORTUS_INTERRUPT_BASE + 0x4)
-#define WILC_CORTUS_INTERRUPT_2 (WILC_CORTUS_INTERRUPT_BASE + 0x8)
+#define WILC1000_CORTUS_INTERRUPT_1 (WILC_CORTUS_INTERRUPT_BASE + 0x4)
+#define WILC3000_CORTUS_INTERRUPT_1 (WILC_CORTUS_INTERRUPT_BASE + 0x14)
+
+#define WILC1000_CORTUS_INTERRUPT_2 (WILC_CORTUS_INTERRUPT_BASE + 0x8)
+#define WILC3000_CORTUS_INTERRUPT_2 (WILC_CORTUS_INTERRUPT_BASE + 0x18)
/* tx control register 1 to 4 for RX */
#define WILC_REG_4_TO_1_RX 0x1e1c
@@ -183,6 +202,9 @@
#define WILC_CORTUS_RESET_MUX_SEL 0x1118
#define WILC_CORTUS_BOOT_REGISTER 0xc0000
+#define WILC3000_BOOTROM_STATUS 0x207ac
+#define WILC3000_CORTUS_BOOT_REGISTER_2 0x4f0000
+#define WILC3000_CHIP_ID 0x3b0000
#define WILC_CORTUS_BOOT_FROM_IRAM 0x71
@@ -195,6 +217,8 @@
#define WILC_1000_BASE_ID_2B_REV1 (WILC_1000_BASE_ID_2B + 1)
#define WILC_1000_BASE_ID_2B_REV2 (WILC_1000_BASE_ID_2B + 2)
+#define WILC_3000_BASE_ID 0x300000
+
#define WILC_CHIP_REV_FIELD GENMASK(11, 0)
/********************************************
@@ -413,6 +437,11 @@ static inline bool is_wilc1000(u32 id)
return (id & (~WILC_CHIP_REV_FIELD)) == WILC_1000_BASE_ID;
}
+static inline bool is_wilc3000(u32 id)
+{
+ return (id & (~WILC_CHIP_REV_FIELD)) == WILC_3000_BASE_ID;
+}
+
int wilc_wlan_firmware_download(struct wilc *wilc, const u8 *buffer,
u32 buffer_size);
int wilc_wlan_start(struct wilc *wilc);
@@ -436,13 +465,11 @@ netdev_tx_t wilc_mac_xmit(struct sk_buff *skb, struct net_device *dev);
void wilc_wfi_p2p_rx(struct wilc_vif *vif, u8 *buff, u32 size);
bool wilc_wfi_mgmt_frame_rx(struct wilc_vif *vif, u8 *buff, u32 size);
-void host_wakeup_notify(struct wilc *wilc);
-void host_sleep_notify(struct wilc *wilc);
-void chip_allow_sleep(struct wilc *wilc);
-void chip_wakeup(struct wilc *wilc);
+int host_wakeup_notify(struct wilc *wilc);
+int host_sleep_notify(struct wilc *wilc);
int wilc_send_config_pkt(struct wilc_vif *vif, u8 mode, struct wid *wids,
u32 count);
int wilc_wlan_init(struct net_device *dev);
-u32 wilc_get_chipid(struct wilc *wilc, bool update);
+int wilc_get_chipid(struct wilc *wilc);
int wilc_load_mac_from_nv(struct wilc *wilc);
#endif