X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=carlfw%2Finclude%2Fdma.h;h=70417360854bcab334b47fc08d0d6c14f96fc508;hb=592643728e9b7c37c918afee05df8142c6d7303e;hp=9ccdd945c61457bcc6bbb3241ec8ea6d10128cae;hpb=680e83cda3d01bd4feb932f9b0e8e04cf43f2de9;p=carl9170fw.git

diff --git a/carlfw/include/dma.h b/carlfw/include/dma.h
index 9ccdd94..7041736 100644
--- a/carlfw/include/dma.h
+++ b/carlfw/include/dma.h
@@ -6,7 +6,7 @@
  * Copyright (c) 2000-2005 ZyDAS Technology Corporation
  * Copyright (c) 2007-2009 Atheros Communications, Inc.
  * Copyright	2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009, 2010 Christian Lamparter <chunkeey@googlemail.com>
+ * Copyright 2009-2011  Christian Lamparter <chunkeey@googlemail.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -44,19 +44,13 @@ struct dma_desc {
 		void *dataAddr;
 	} __packed;
 	struct dma_desc *nextAddr;	/* Next TD address */
-} __packed;
+} __packed __aligned(4);
 
-/* (Up, Dn, 5x Tx, Rx), USB Int, (5x delayed Tx + retry), CAB, BA */
-#define AR9170_TERMINATOR_NUMBER_B	8
+/* Up, Dn, 5x Tx, retry, Rx, [USB Int], (CAB), (BA) */
+#define AR9170_TERMINATOR_NUMBER_B	9
 
 #define AR9170_TERMINATOR_NUMBER_INT	1
 
-#ifdef CONFIG_CARL9170FW_DELAYED_TX
-#define AR9170_TERMINATOR_NUMBER_DELAY	6
-#else
-#define AR9170_TERMINATOR_NUMBER_DELAY	0
-#endif /* CONFIG_CARL9170FW_DELAYED_TX */
-
 #ifdef CONFIG_CARL9170FW_CAB_QUEUE
 #define AR9170_TERMINATOR_NUMBER_CAB	CARL9170_INTF_NUM
 #else
@@ -70,7 +64,6 @@ struct dma_desc {
 #endif /* CONFIG_CARL9170FW_HANDLE_BACK_REQ */
 #define AR9170_TERMINATOR_NUMBER (AR9170_TERMINATOR_NUMBER_B + \
 				  AR9170_TERMINATOR_NUMBER_INT + \
-				  AR9170_TERMINATOR_NUMBER_DELAY + \
 				  AR9170_TERMINATOR_NUMBER_CAB + \
 				  AR9170_TERMINATOR_NUMBER_BA)
 
@@ -121,11 +114,11 @@ struct carl9170_sram_reserved {
  *				|  - Up (to USB host)
  *				|  - Down (from USB host)
  *				|  - TX (5x, to wifi)
+ *				|  - AMPDU TX retry
  *				|  - RX (from wifi)
  *				|  - CAB Queue
  *				|  - FW cmd & req descriptor
  *				|  - BlockAck descriptor
- *				|  - Delayed TX (5x)
  *				| total: AR9170_TERMINATOR_NUMBER
  *				+--
  *				| block descriptors (dma_desc)
@@ -169,8 +162,8 @@ struct ar9170_data_block {
 struct ar9170_dma_memory {
 	struct dma_desc			terminator[AR9170_TERMINATOR_NUMBER];
 	struct dma_desc			block[AR9170_BLOCK_NUMBER];
-	struct ar9170_data_block	data[AR9170_BLOCK_NUMBER] __attribute__((aligned(BLOCK_ALIGNMENT)));
-	struct carl9170_sram_reserved	reserved __attribute__((aligned(BLOCK_ALIGNMENT)));
+	struct ar9170_data_block	data[AR9170_BLOCK_NUMBER] __aligned(BLOCK_ALIGNMENT);
+	struct carl9170_sram_reserved	reserved __aligned(BLOCK_ALIGNMENT);
 };
 
 extern struct ar9170_dma_memory dma_mem;
@@ -223,8 +216,11 @@ void dma_init_descriptors(void);
 void dma_reclaim(struct dma_queue *q, struct dma_desc *desc);
 void dma_put(struct dma_queue *q, struct dma_desc *desc);
 void dma_queue_reclaim(struct dma_queue *dst, struct dma_queue *src);
-void queue_dump(void);
-void wlan_txq_hangfix(const unsigned int queue);
+
+static inline __inline bool is_terminator(struct dma_queue *q, struct dma_desc *desc)
+{
+	return q->terminator == desc;
+}
 
 static inline __inline bool queue_empty(struct dma_queue *q)
 {