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rt2800: Add documentation on MCU requests

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Add documentation on MCU communication, some of known commands and
their arguments. Supplement command ids.

Signed-off-by: Jakub Kicinski <kubakici@wp.pl>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Jakub Kicinski
2012-02-22 21:58:57 +01:00
committed by John W. Linville
parent 2530c55ea9
commit 09a3311c1a
2 changed files with 19 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/net/wireless/rt2x00/rt2800pci.c
View File

@@ -522,14 +522,16 @@ static int rt2800pci_set_state(struct rt2x00_dev *rt2x00dev,
enum dev_state state)
{
if (state == STATE_AWAKE) {
rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, TOKEN_WAKUP, 0, 0x02);
rt2800pci_mcu_status(rt2x00dev, TOKEN_WAKUP);
rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, TOKEN_WAKEUP,
0, 0x02);
rt2800pci_mcu_status(rt2x00dev, TOKEN_WAKEUP);
} else if (state == STATE_SLEEP) {
rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_STATUS,
0xffffffff);
rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CID,
0xffffffff);
rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0x01, 0xff, 0x01);
rt2800_mcu_request(rt2x00dev, MCU_SLEEP, TOKEN_SLEEP,
0xff, 0x01);
}
return 0;