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rt2x00: Synchronize initialization with rt2870 driver

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Ralink released a new rt2870 driver, these are the obvious
differences I could find. It doesn't same to make my device
work better, but neither does it seem to regress...

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Ivo van Doorn 2009-04-28 20:14:58 +02:00 committed by John W. Linville
parent e430d6074d
commit 15e469284d
2 changed files with 46 additions and 12 deletions
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47
drivers/net/wireless/rt2x00/rt2800usb.c
View File

@ -984,9 +984,9 @@ static void rt2800usb_config_ps(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, 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, &reg);
rt2x00_set_field32(&reg, 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(&reg, USB_DMA_CFG_RX_BULK_AGG_EN,
(rt2x00dev->rx->usb_maxpacket == 512));
rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128);
/* FIXME: Calculate this value based on Aggregation defines */
rt2x00_set_field32(&reg, 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(&reg, USB_DMA_CFG_RX_BULK_AGG_LIMIT,
((RX_ENTRIES * DATA_FRAME_SIZE) / 1024) - 3);
rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_EN, 1);
rt2x00_set_field32(&reg, USB_DMA_CFG_TX_BULK_EN, 1);
rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, reg);
@ -1834,11 +1864,6 @@ static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
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
*/
@ -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

11
drivers/net/wireless/rt2x00/rt2800usb.h
View File

@ -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.