diff options
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800usb.c | 47 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800usb.h | 11 |
2 files changed, 46 insertions, 12 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 93ebf2458762..cf4a97f32ab3 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -984,9 +984,9 @@ static void rt2800usb_config_ps(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTOWAKE, 1); rt2x00usb_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg); - rt2800usb_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0, 0); + rt2x00dev->ops->lib->set_device_state(rt2x00dev, state); } else { - rt2800usb_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 0); + rt2x00dev->ops->lib->set_device_state(rt2x00dev, state); rt2x00usb_register_read(rt2x00dev, AUTOWAKEUP_CFG, ®); rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 0); @@ -1171,7 +1171,9 @@ static int rt2800usb_load_firmware(struct rt2x00_dev *rt2x00dev, /* * Check which section of the firmware we need. */ - if ((chipset == 0x2860) || (chipset == 0x2872) || (chipset == 0x3070)) { + if ((chipset == 0x2860) || + (chipset == 0x2872) || + (chipset == 0x3070)) { offset = 0; length = 4096; } else { @@ -1218,6 +1220,22 @@ static int rt2800usb_load_firmware(struct rt2x00_dev *rt2x00dev, return status; } + msleep(10); + rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); + + /* + * Send signal to firmware during boot time. + */ + rt2800usb_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0xff, 0, 0); + + if ((chipset == 0x3070) || + (chipset == 0x3071) || + (chipset == 0x3572)) { + udelay(200); + rt2800usb_mcu_request(rt2x00dev, MCU_CURRENT, 0, 0, 0); + udelay(10); + } + /* * Wait for device to stabilize. */ @@ -1566,6 +1584,14 @@ static int rt2800usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) unsigned int i; u8 value; + /* + * BBP was enabled after firmware was loaded, + * but we need to reactivate it now. + */ + rt2x00usb_register_write(rt2x00dev, H2M_BBP_AGENT, 0); + rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); + msleep(1); + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { rt2800usb_bbp_read(rt2x00dev, 0, &value); if ((value != 0xff) && (value != 0x00)) @@ -1823,8 +1849,12 @@ static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_EN, (rt2x00dev->rx->usb_maxpacket == 512)); rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128); - /* FIXME: Calculate this value based on Aggregation defines */ - rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_LIMIT, 21); + /* + * Total room for RX frames in kilobytes, PBF might still exceed + * this limit so reduce the number to prevent errors. + */ + rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_LIMIT, + ((RX_ENTRIES * DATA_FRAME_SIZE) / 1024) - 3); rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_EN, 1); rt2x00_set_field32(®, USB_DMA_CFG_TX_BULK_EN, 1); rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, reg); @@ -1835,11 +1865,6 @@ static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev) rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); /* - * Send signal to firmware during boot time. - */ - rt2800usb_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0xff, 0, 0); - - /* * Initialize LED control */ rt2x00_eeprom_read(rt2x00dev, EEPROM_LED1, &word); @@ -1879,8 +1904,6 @@ static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev) static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) { - rt2x00usb_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0); - if (state == STATE_AWAKE) rt2800usb_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 0); else diff --git a/drivers/net/wireless/rt2x00/rt2800usb.h b/drivers/net/wireless/rt2x00/rt2800usb.h index 8e4291d280b3..61a8be61d3f5 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.h +++ b/drivers/net/wireless/rt2x00/rt2800usb.h @@ -1375,6 +1375,10 @@ struct mac_iveiv_entry { * H2M_MAILBOX_CID: */ #define H2M_MAILBOX_CID 0x7014 +#define H2M_MAILBOX_CID_CMD0 FIELD32(0x000000ff) +#define H2M_MAILBOX_CID_CMD1 FIELD32(0x0000ff00) +#define H2M_MAILBOX_CID_CMD2 FIELD32(0x00ff0000) +#define H2M_MAILBOX_CID_CMD3 FIELD32(0xff000000) /* * H2M_MAILBOX_STATUS: @@ -1715,6 +1719,7 @@ struct mac_iveiv_entry { #define MCU_SLEEP 0x30 #define MCU_WAKEUP 0x31 #define MCU_RADIO_OFF 0x35 +#define MCU_CURRENT 0x36 #define MCU_LED 0x50 #define MCU_LED_STRENGTH 0x51 #define MCU_LED_1 0x52 @@ -1723,6 +1728,12 @@ struct mac_iveiv_entry { #define MCU_RADAR 0x60 #define MCU_BOOT_SIGNAL 0x72 #define MCU_BBP_SIGNAL 0x80 +#define MCU_POWER_SAVE 0x83 + +/* + * MCU mailbox tokens + */ +#define TOKEN_WAKUP 3 /* * DMA descriptor defines. |
