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path: root/drivers/net/wireless
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-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c103
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.h8
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c69
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c72
4 files changed, 107 insertions, 145 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 8706702..b2f9b04 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -1655,7 +1655,7 @@ EXPORT_SYMBOL_GPL(rt2800_link_tuner);
/*
* Initialization functions.
*/
-int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
+static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
u16 eeprom;
@@ -2025,7 +2025,6 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
return 0;
}
-EXPORT_SYMBOL_GPL(rt2800_init_registers);
static int rt2800_wait_bbp_rf_ready(struct rt2x00_dev *rt2x00dev)
{
@@ -2068,7 +2067,7 @@ static int rt2800_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
return -EACCES;
}
-int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
+static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
{
unsigned int i;
u16 eeprom;
@@ -2163,7 +2162,6 @@ int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
return 0;
}
-EXPORT_SYMBOL_GPL(rt2800_init_bbp);
static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev,
bool bw40, u8 rfcsr24, u8 filter_target)
@@ -2225,7 +2223,7 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev,
return rfcsr24;
}
-int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
+static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
{
u8 rfcsr;
u8 bbp;
@@ -2479,7 +2477,100 @@ int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
return 0;
}
-EXPORT_SYMBOL_GPL(rt2800_init_rfcsr);
+
+int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+ u16 word;
+
+ /*
+ * Initialize all registers.
+ */
+ if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) ||
+ rt2800_init_registers(rt2x00dev) ||
+ rt2800_init_bbp(rt2x00dev) ||
+ rt2800_init_rfcsr(rt2x00dev)))
+ return -EIO;
+
+ /*
+ * Send signal to firmware during boot time.
+ */
+ rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0);
+
+ if (rt2x00_is_usb(rt2x00dev) &&
+ (rt2x00_rt(rt2x00dev, RT3070) ||
+ rt2x00_rt(rt2x00dev, RT3071) ||
+ rt2x00_rt(rt2x00dev, RT3572))) {
+ udelay(200);
+ rt2800_mcu_request(rt2x00dev, MCU_CURRENT, 0, 0, 0);
+ udelay(10);
+ }
+
+ /*
+ * Enable RX.
+ */
+ rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+ rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
+ rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+
+ udelay(50);
+
+ rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
+ rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1);
+ rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1);
+ rt2x00_set_field32(&reg, WPDMA_GLO_CFG_WP_DMA_BURST_SIZE, 2);
+ rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
+ rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
+
+ rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+ rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
+ rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+
+ /*
+ * Initialize LED control
+ */
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_LED1, &word);
+ rt2800_mcu_request(rt2x00dev, MCU_LED_1, 0xff,
+ word & 0xff, (word >> 8) & 0xff);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_LED2, &word);
+ rt2800_mcu_request(rt2x00dev, MCU_LED_2, 0xff,
+ word & 0xff, (word >> 8) & 0xff);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_LED3, &word);
+ rt2800_mcu_request(rt2x00dev, MCU_LED_3, 0xff,
+ word & 0xff, (word >> 8) & 0xff);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rt2800_enable_radio);
+
+void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+
+ rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
+ rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
+ rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_DMA_BUSY, 0);
+ rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
+ rt2x00_set_field32(&reg, WPDMA_GLO_CFG_RX_DMA_BUSY, 0);
+ rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
+ rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
+
+ /* Wait for DMA, ignore error */
+ rt2800_wait_wpdma_ready(rt2x00dev);
+
+ rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+ rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 0);
+ rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+
+ rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0);
+ rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0);
+}
+EXPORT_SYMBOL_GPL(rt2800_disable_radio);
int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev)
{
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h
index 3b572c6..deb10b1 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/rt2x00/rt2800lib.h
@@ -140,6 +140,8 @@ void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,
const u8 command, const u8 token,
const u8 arg0, const u8 arg1);
+int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev);
+
int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev,
const u8 *data, const size_t len);
int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
@@ -176,10 +178,8 @@ void rt2800_reset_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual);
void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual,
const u32 count);
-int rt2800_init_registers(struct rt2x00_dev *rt2x00dev);
-int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev);
-int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev);
-int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev);
+int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev);
+void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev);
int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev);
void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index a5e5870..4d93204 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -399,78 +399,18 @@ static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev)
static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev)
{
- u32 reg;
- u16 word;
-
- /*
- * Initialize all registers.
- */
if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) ||
- rt2800pci_init_queues(rt2x00dev) ||
- rt2800_init_registers(rt2x00dev) ||
- rt2800_wait_wpdma_ready(rt2x00dev) ||
- rt2800_init_bbp(rt2x00dev) ||
- rt2800_init_rfcsr(rt2x00dev)))
+ rt2800pci_init_queues(rt2x00dev)))
return -EIO;
- /*
- * Send signal to firmware during boot time.
- */
- rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0);
-
- /*
- * Enable RX.
- */
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
- rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
- rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
- rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
-
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_WP_DMA_BURST_SIZE, 2);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
- rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
-
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
- rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
- rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
- rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
-
- /*
- * Initialize LED control
- */
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED1, &word);
- rt2800_mcu_request(rt2x00dev, MCU_LED_1, 0xff,
- word & 0xff, (word >> 8) & 0xff);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED2, &word);
- rt2800_mcu_request(rt2x00dev, MCU_LED_2, 0xff,
- word & 0xff, (word >> 8) & 0xff);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED3, &word);
- rt2800_mcu_request(rt2x00dev, MCU_LED_3, 0xff,
- word & 0xff, (word >> 8) & 0xff);
-
- return 0;
+ return rt2800_enable_radio(rt2x00dev);
}
static void rt2800pci_disable_radio(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_DMA_BUSY, 0);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_RX_DMA_BUSY, 0);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
- rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
-
- rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0);
- rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0);
- rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0);
+ rt2800_disable_radio(rt2x00dev);
rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00001280);
@@ -486,9 +426,6 @@ static void rt2800pci_disable_radio(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f);
rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00);
-
- /* Wait for DMA, ignore error */
- rt2800_wait_wpdma_ready(rt2x00dev);
}
static int rt2800pci_set_state(struct rt2x00_dev *rt2x00dev,
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 02f9589..82ae58e 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -101,19 +101,6 @@ static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev,
msleep(10);
rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
- /*
- * Send signal to firmware during boot time.
- */
- rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0);
-
- if (rt2x00_rt(rt2x00dev, RT3070) ||
- rt2x00_rt(rt2x00dev, RT3071) ||
- rt2x00_rt(rt2x00dev, RT3572)) {
- udelay(200);
- rt2800_mcu_request(rt2x00dev, MCU_CURRENT, 0, 0, 0);
- udelay(10);
- }
-
return 0;
}
@@ -173,30 +160,10 @@ static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- u16 word;
- /*
- * Initialize all registers.
- */
- if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) ||
- rt2800_init_registers(rt2x00dev) ||
- rt2800_init_bbp(rt2x00dev) ||
- rt2800_init_rfcsr(rt2x00dev)))
+ if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev)))
return -EIO;
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
- rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
- rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
-
- udelay(50);
-
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1);
- rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
-
-
rt2800_register_read(rt2x00dev, USB_DMA_CFG, &reg);
rt2x00_set_field32(&reg, USB_DMA_CFG_PHY_CLEAR, 0);
rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_EN, 0);
@@ -211,45 +178,12 @@ static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, USB_DMA_CFG_TX_BULK_EN, 1);
rt2800_register_write(rt2x00dev, USB_DMA_CFG, reg);
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
- rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
- rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
- rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
-
- /*
- * Initialize LED control
- */
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED1, &word);
- rt2800_mcu_request(rt2x00dev, MCU_LED_1, 0xff,
- word & 0xff, (word >> 8) & 0xff);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED2, &word);
- rt2800_mcu_request(rt2x00dev, MCU_LED_2, 0xff,
- word & 0xff, (word >> 8) & 0xff);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED3, &word);
- rt2800_mcu_request(rt2x00dev, MCU_LED_3, 0xff,
- word & 0xff, (word >> 8) & 0xff);
-
- return 0;
+ return rt2800_enable_radio(rt2x00dev);
}
static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
{
- u32 reg;
-
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
- rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
-
- rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0);
- rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0);
- rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0);
-
- /* Wait for DMA, ignore error */
- rt2800_wait_wpdma_ready(rt2x00dev);
-
+ rt2800_disable_radio(rt2x00dev);
rt2x00usb_disable_radio(rt2x00dev);
}
generated by cgit v0.10.2 at 2024-11-10 10:39:25 (GMT)