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authorMohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>2011-06-28 17:30:54 +0530
committerJohn W. Linville <linville@tuxdriver.com>2011-06-29 15:11:04 -0400
commitc3d77696b084a644693db0b02419d13375cb5b89 (patch)
treeae74ccdae3f8473d63195da4f6f26dd6dba7670d /drivers/net/wireless/ath/ath9k/ath9k.h
parent2d02c86b7720c2f0614ed838187b05a7ddb0ea83 (diff)
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ath9k: move few descriptor macros to ath9k.h
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ath9k.h')
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 56a0ac4ddc6..964fb971fd6 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -100,6 +100,11 @@ enum buffer_type {
#define ATH_TXSTATUS_RING_SIZE 64
+#define DS2PHYS(_dd, _ds) \
+ ((_dd)->dd_desc_paddr + ((caddr_t)(_ds) - (caddr_t)(_dd)->dd_desc))
+#define ATH_DESC_4KB_BOUND_CHECK(_daddr) ((((_daddr) & 0xFFF) > 0xF7F) ? 1 : 0)
+#define ATH_DESC_4KB_BOUND_NUM_SKIPPED(_len) ((_len) / 4096)
+
struct ath_descdma {
void *dd_desc;
dma_addr_t dd_desc_paddr;