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@xxxxxxxxx>
---
drivers/net/wireless/rt2x00/rt2400pci.c | 40 +++++++++---------------------
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 6d3cdaf..c9a234f 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 f5dbde7..369aac6 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
--
1.5.3.6
-
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