diff options
author | Ivo van Doorn <ivdoorn@gmail.com> | 2007-11-27 23:47:56 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-01-29 02:05:05 +0300 |
commit | 49da2605e27935835861a118df0671b5f004bfac (patch) | |
tree | c90466b2d4585f9458d62d85191c553885182faf /drivers/net/wireless/rt2x00 | |
parent | 2360157c413b06fe2958a051daeab7bac68f6588 (diff) | |
download | linux-49da2605e27935835861a118df0671b5f004bfac.tar.xz |
rt2x00: Extend PLCP descriptor definition for rt2400pci
Extend word field definitions for the PLCP words
in the TX descriptor to contain the BBP fields as well.
This will remove rt2400pci_write_tx_desc() from the
checkstack script.
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2400pci.c | 40 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2400pci.h | 20 |
2 files changed, 27 insertions, 33 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 6d3cdaf5903e..c9a234fc3cd1 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1019,30 +1019,6 @@ static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, struct ieee80211_tx_control *control) { u32 word; - u32 signal = 0; - u32 service = 0; - u32 length_high = 0; - u32 length_low = 0; - - /* - * The PLCP values should be treated as if they - * were BBP values. - */ - rt2x00_set_field32(&signal, BBPCSR_VALUE, desc->signal); - rt2x00_set_field32(&signal, BBPCSR_REGNUM, 5); - rt2x00_set_field32(&signal, BBPCSR_BUSY, 1); - - rt2x00_set_field32(&service, BBPCSR_VALUE, desc->service); - rt2x00_set_field32(&service, BBPCSR_REGNUM, 6); - rt2x00_set_field32(&service, BBPCSR_BUSY, 1); - - rt2x00_set_field32(&length_high, BBPCSR_VALUE, desc->length_high); - rt2x00_set_field32(&length_high, BBPCSR_REGNUM, 7); - rt2x00_set_field32(&length_high, BBPCSR_BUSY, 1); - - rt2x00_set_field32(&length_low, BBPCSR_VALUE, desc->length_low); - rt2x00_set_field32(&length_low, BBPCSR_REGNUM, 8); - rt2x00_set_field32(&length_low, BBPCSR_BUSY, 1); /* * Start writing the descriptor words. @@ -1052,13 +1028,21 @@ static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, rt2x00_desc_write(txd, 2, word); rt2x00_desc_read(txd, 3, &word); - rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, signal); - rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, service); + rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, desc->signal); + rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL_REGNUM, 5); + rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL_BUSY, 1); + rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, desc->service); + rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE_REGNUM, 6); + rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE_BUSY, 1); rt2x00_desc_write(txd, 3, word); rt2x00_desc_read(txd, 4, &word); - rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_LOW, length_low); - rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_HIGH, length_high); + rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_LOW, desc->length_low); + rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW_REGNUM, 8); + rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW_BUSY, 1); + rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_HIGH, desc->length_high); + rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_HIGH_REGNUM, 7); + rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_HIGH_BUSY, 1); rt2x00_desc_write(txd, 4, word); rt2x00_desc_read(txd, 0, &word); diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h index f5dbde7b2015..369aac6d0336 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.h +++ b/drivers/net/wireless/rt2x00/rt2400pci.h @@ -839,11 +839,21 @@ /* * Word3 & 4: PLCP information - */ -#define TXD_W3_PLCP_SIGNAL FIELD32(0x0000ffff) -#define TXD_W3_PLCP_SERVICE FIELD32(0xffff0000) -#define TXD_W4_PLCP_LENGTH_LOW FIELD32(0x0000ffff) -#define TXD_W4_PLCP_LENGTH_HIGH FIELD32(0xffff0000) + * The PLCP values should be treated as if they were BBP values. + */ +#define TXD_W3_PLCP_SIGNAL FIELD32(0x000000ff) +#define TXD_W3_PLCP_SIGNAL_REGNUM FIELD32(0x00007f00) +#define TXD_W3_PLCP_SIGNAL_BUSY FIELD32(0x00008000) +#define TXD_W3_PLCP_SERVICE FIELD32(0x00ff0000) +#define TXD_W3_PLCP_SERVICE_REGNUM FIELD32(0x7f000000) +#define TXD_W3_PLCP_SERVICE_BUSY FIELD32(0x80000000) + +#define TXD_W4_PLCP_LENGTH_LOW FIELD32(0x000000ff) +#define TXD_W3_PLCP_LENGTH_LOW_REGNUM FIELD32(0x00007f00) +#define TXD_W3_PLCP_LENGTH_LOW_BUSY FIELD32(0x00008000) +#define TXD_W4_PLCP_LENGTH_HIGH FIELD32(0x00ff0000) +#define TXD_W3_PLCP_LENGTH_HIGH_REGNUM FIELD32(0x7f000000) +#define TXD_W3_PLCP_LENGTH_HIGH_BUSY FIELD32(0x80000000) /* * Word5 |