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rt2x00: rt2800pci: move TX descriptor functions to the rt2800mmio module

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Move the functions into a separate module, in order
to make those usable from other modules. Also move
the TX descriptor related defines from rt2800pci.h
into rt2800mmio.h.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Gabor Juhos
2013-10-17 09:42:17 +02:00
committed by John W. Linville
parent 45c67550ad
commit 0bc202b3bb
5 changed files with 117 additions and 98 deletions
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47
drivers/net/wireless/rt2x00/rt2800mmio.h
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@@ -31,4 +31,51 @@
#ifndef RT2800MMIO_H
#define RT2800MMIO_H
/*
* DMA descriptor defines.
*/
#define TXD_DESC_SIZE (4 * sizeof(__le32))
/*
* TX descriptor format for TX, PRIO and Beacon Ring.
*/
/*
* Word0
*/
#define TXD_W0_SD_PTR0 FIELD32(0xffffffff)
/*
* Word1
*/
#define TXD_W1_SD_LEN1 FIELD32(0x00003fff)
#define TXD_W1_LAST_SEC1 FIELD32(0x00004000)
#define TXD_W1_BURST FIELD32(0x00008000)
#define TXD_W1_SD_LEN0 FIELD32(0x3fff0000)
#define TXD_W1_LAST_SEC0 FIELD32(0x40000000)
#define TXD_W1_DMA_DONE FIELD32(0x80000000)
/*
* Word2
*/
#define TXD_W2_SD_PTR1 FIELD32(0xffffffff)
/*
* Word3
* WIV: Wireless Info Valid. 1: Driver filled WI, 0: DMA needs to copy WI
* QSEL: Select on-chip FIFO ID for 2nd-stage output scheduler.
* 0:MGMT, 1:HCCA 2:EDCA
*/
#define TXD_W3_WIV FIELD32(0x01000000)
#define TXD_W3_QSEL FIELD32(0x06000000)
#define TXD_W3_TCO FIELD32(0x20000000)
#define TXD_W3_UCO FIELD32(0x40000000)
#define TXD_W3_ICO FIELD32(0x80000000)
/* TX descriptor initialization */
__le32 *rt2800mmio_get_txwi(struct queue_entry *entry);
void rt2800mmio_write_tx_desc(struct queue_entry *entry,
struct txentry_desc *txdesc);
#endif /* RT2800MMIO_H */