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authorFelix Fietkau <nbd@openwrt.org>2007-09-06 16:27:37 +0000
committerFelix Fietkau <nbd@openwrt.org>2007-09-06 16:27:37 +0000
commit92558d67a463bfbb351d30e28648de03b635f024 (patch)
treea5d41b991a151e72663527a96fbc6c494565d65c /target/linux/atheros/files/drivers/net/ar2313/dma.h
parente1dbce411cd2a3a067f387cee011cd889486a07d (diff)
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strip the kernel version suffix from target directories, except for brcm-2.4 (the -2.4 will be included in the board name here). CONFIG_LINUX_<ver>_<board> becomes CONFIG_TARGET_<board>, same for profiles.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8653 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/atheros/files/drivers/net/ar2313/dma.h')
-rw-r--r--target/linux/atheros/files/drivers/net/ar2313/dma.h142
1 files changed, 142 insertions, 0 deletions
diff --git a/target/linux/atheros/files/drivers/net/ar2313/dma.h b/target/linux/atheros/files/drivers/net/ar2313/dma.h
new file mode 100644
index 0000000000..113827047b
--- /dev/null
+++ b/target/linux/atheros/files/drivers/net/ar2313/dma.h
@@ -0,0 +1,142 @@
+#ifndef __ARUBA_DMA_H__
+#define __ARUBA_DMA_H__
+
+/*******************************************************************************
+ *
+ * Copyright 2002 Integrated Device Technology, Inc.
+ * All rights reserved.
+ *
+ * DMA register definition.
+ *
+ * File : $Id: dma.h,v 1.3 2002/06/06 18:34:03 astichte Exp $
+ *
+ * Author : ryan.holmQVist@idt.com
+ * Date : 20011005
+ * Update :
+ * $Log: dma.h,v $
+ * Revision 1.3 2002/06/06 18:34:03 astichte
+ * Added XXX_PhysicalAddress and XXX_VirtualAddress
+ *
+ * Revision 1.2 2002/06/05 18:30:46 astichte
+ * Removed IDTField
+ *
+ * Revision 1.1 2002/05/29 17:33:21 sysarch
+ * jba File moved from vcode/include/idt/acacia
+ *
+ *
+ ******************************************************************************/
+
+#define AR_BIT(x) (1 << (x))
+#define DMA_RX_ERR_CRC AR_BIT(1)
+#define DMA_RX_ERR_DRIB AR_BIT(2)
+#define DMA_RX_ERR_MII AR_BIT(3)
+#define DMA_RX_EV2 AR_BIT(5)
+#define DMA_RX_ERR_COL AR_BIT(6)
+#define DMA_RX_LONG AR_BIT(7)
+#define DMA_RX_LS AR_BIT(8) /* last descriptor */
+#define DMA_RX_FS AR_BIT(9) /* first descriptor */
+#define DMA_RX_MF AR_BIT(10) /* multicast frame */
+#define DMA_RX_ERR_RUNT AR_BIT(11) /* runt frame */
+#define DMA_RX_ERR_LENGTH AR_BIT(12) /* length error */
+#define DMA_RX_ERR_DESC AR_BIT(14) /* descriptor error */
+#define DMA_RX_ERROR AR_BIT(15) /* error summary */
+#define DMA_RX_LEN_MASK 0x3fff0000
+#define DMA_RX_LEN_SHIFT 16
+#define DMA_RX_FILT AR_BIT(30)
+#define DMA_RX_OWN AR_BIT(31) /* desc owned by DMA controller */
+
+#define DMA_RX1_BSIZE_MASK 0x000007ff
+#define DMA_RX1_BSIZE_SHIFT 0
+#define DMA_RX1_CHAINED AR_BIT(24)
+#define DMA_RX1_RER AR_BIT(25)
+
+#define DMA_TX_ERR_UNDER AR_BIT(1) /* underflow error */
+#define DMA_TX_ERR_DEFER AR_BIT(2) /* excessive deferral */
+#define DMA_TX_COL_MASK 0x78
+#define DMA_TX_COL_SHIFT 3
+#define DMA_TX_ERR_HB AR_BIT(7) /* hearbeat failure */
+#define DMA_TX_ERR_COL AR_BIT(8) /* excessive collisions */
+#define DMA_TX_ERR_LATE AR_BIT(9) /* late collision */
+#define DMA_TX_ERR_LINK AR_BIT(10) /* no carrier */
+#define DMA_TX_ERR_LOSS AR_BIT(11) /* loss of carrier */
+#define DMA_TX_ERR_JABBER AR_BIT(14) /* transmit jabber timeout */
+#define DMA_TX_ERROR AR_BIT(15) /* frame aborted */
+#define DMA_TX_OWN AR_BIT(31) /* descr owned by DMA controller */
+
+#define DMA_TX1_BSIZE_MASK 0x000007ff
+#define DMA_TX1_BSIZE_SHIFT 0
+#define DMA_TX1_CHAINED AR_BIT(24) /* chained descriptors */
+#define DMA_TX1_TER AR_BIT(25) /* transmit end of ring */
+#define DMA_TX1_FS AR_BIT(29) /* first segment */
+#define DMA_TX1_LS AR_BIT(30) /* last segment */
+#define DMA_TX1_IC AR_BIT(31) /* interrupt on completion */
+
+#define RCVPKT_LENGTH(X) (X >> 16) /* Received pkt Length */
+
+#define MAC_CONTROL_RE AR_BIT(2) /* receive enable */
+#define MAC_CONTROL_TE AR_BIT(3) /* transmit enable */
+#define MAC_CONTROL_DC AR_BIT(5) /* Deferral check */
+#define MAC_CONTROL_ASTP AR_BIT(8) /* Auto pad strip */
+#define MAC_CONTROL_DRTY AR_BIT(10) /* Disable retry */
+#define MAC_CONTROL_DBF AR_BIT(11) /* Disable bcast frames */
+#define MAC_CONTROL_LCC AR_BIT(12) /* late collision ctrl */
+#define MAC_CONTROL_HP AR_BIT(13) /* Hash Perfect filtering */
+#define MAC_CONTROL_HASH AR_BIT(14) /* Unicast hash filtering */
+#define MAC_CONTROL_HO AR_BIT(15) /* Hash only filtering */
+#define MAC_CONTROL_PB AR_BIT(16) /* Pass Bad frames */
+#define MAC_CONTROL_IF AR_BIT(17) /* Inverse filtering */
+#define MAC_CONTROL_PR AR_BIT(18) /* promiscuous mode (valid frames
+ only) */
+#define MAC_CONTROL_PM AR_BIT(19) /* pass multicast */
+#define MAC_CONTROL_F AR_BIT(20) /* full-duplex */
+#define MAC_CONTROL_DRO AR_BIT(23) /* Disable Receive Own */
+#define MAC_CONTROL_HBD AR_BIT(28) /* heart-beat disabled (MUST BE
+ SET) */
+#define MAC_CONTROL_BLE AR_BIT(30) /* big endian mode */
+#define MAC_CONTROL_RA AR_BIT(31) /* receive all (valid and invalid
+ frames) */
+
+#define MII_ADDR_BUSY AR_BIT(0)
+#define MII_ADDR_WRITE AR_BIT(1)
+#define MII_ADDR_REG_SHIFT 6
+#define MII_ADDR_PHY_SHIFT 11
+#define MII_DATA_SHIFT 0
+
+#define FLOW_CONTROL_FCE AR_BIT(1)
+
+#define DMA_BUS_MODE_SWR AR_BIT(0) /* software reset */
+#define DMA_BUS_MODE_BLE AR_BIT(7) /* big endian mode */
+#define DMA_BUS_MODE_PBL_SHIFT 8 /* programmable burst length 32 */
+#define DMA_BUS_MODE_DBO AR_BIT(20) /* big-endian descriptors */
+
+#define DMA_STATUS_TI AR_BIT(0) /* transmit interrupt */
+#define DMA_STATUS_TPS AR_BIT(1) /* transmit process stopped */
+#define DMA_STATUS_TU AR_BIT(2) /* transmit buffer unavailable */
+#define DMA_STATUS_TJT AR_BIT(3) /* transmit buffer timeout */
+#define DMA_STATUS_UNF AR_BIT(5) /* transmit underflow */
+#define DMA_STATUS_RI AR_BIT(6) /* receive interrupt */
+#define DMA_STATUS_RU AR_BIT(7) /* receive buffer unavailable */
+#define DMA_STATUS_RPS AR_BIT(8) /* receive process stopped */
+#define DMA_STATUS_ETI AR_BIT(10) /* early transmit interrupt */
+#define DMA_STATUS_FBE AR_BIT(13) /* fatal bus interrupt */
+#define DMA_STATUS_ERI AR_BIT(14) /* early receive interrupt */
+#define DMA_STATUS_AIS AR_BIT(15) /* abnormal interrupt summary */
+#define DMA_STATUS_NIS AR_BIT(16) /* normal interrupt summary */
+#define DMA_STATUS_RS_SHIFT 17 /* receive process state */
+#define DMA_STATUS_TS_SHIFT 20 /* transmit process state */
+#define DMA_STATUS_EB_SHIFT 23 /* error bits */
+
+#define DMA_CONTROL_SR AR_BIT(1) /* start receive */
+#define DMA_CONTROL_ST AR_BIT(13) /* start transmit */
+#define DMA_CONTROL_SF AR_BIT(21) /* store and forward */
+
+
+typedef struct {
+ volatile unsigned int status; // OWN, Device control and status.
+ volatile unsigned int devcs; // pkt Control bits + Length
+ volatile unsigned int addr; // Current Address.
+ volatile unsigned int descr; // Next descriptor in chain.
+} ar2313_descr_t;
+
+
+#endif // __ARUBA_DMA_H__