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MIPS: Alchemy: move ethernet registers to ethernet driver

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Move the register offsets and bit descriptions from the au1000.h header
to their only user, the au1000_eth.c driver.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: netdev@vger.kernel.org
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/7460/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Manuel Lauss 2014-07-23 16:36:22 +02:00 committed by Ralf Baechle
parent 1341a826c7
commit fb1a7602dd
2 changed files with 118 additions and 126 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

126
arch/mips/include/asm/mach-au1x00/au1000.h
View File

@ -1003,132 +1003,6 @@ enum soc_au1200_ints {
#define SYS_RTCMATCH2 (SYS_BASE + 0x54)
#define SYS_RTCREAD (SYS_BASE + 0x58)
/* Ethernet Controllers */
/* 4 byte offsets from AU1000_ETH_BASE */
#define MAC_CONTROL 0x0
# define MAC_RX_ENABLE (1 << 2)
# define MAC_TX_ENABLE (1 << 3)
# define MAC_DEF_CHECK (1 << 5)
# define MAC_SET_BL(X) (((X) & 0x3) << 6)
# define MAC_AUTO_PAD (1 << 8)
# define MAC_DISABLE_RETRY (1 << 10)
# define MAC_DISABLE_BCAST (1 << 11)
# define MAC_LATE_COL (1 << 12)
# define MAC_HASH_MODE (1 << 13)
# define MAC_HASH_ONLY (1 << 15)
# define MAC_PASS_ALL (1 << 16)
# define MAC_INVERSE_FILTER (1 << 17)
# define MAC_PROMISCUOUS (1 << 18)
# define MAC_PASS_ALL_MULTI (1 << 19)
# define MAC_FULL_DUPLEX (1 << 20)
# define MAC_NORMAL_MODE 0
# define MAC_INT_LOOPBACK (1 << 21)
# define MAC_EXT_LOOPBACK (1 << 22)
# define MAC_DISABLE_RX_OWN (1 << 23)
# define MAC_BIG_ENDIAN (1 << 30)
# define MAC_RX_ALL (1 << 31)
#define MAC_ADDRESS_HIGH 0x4
#define MAC_ADDRESS_LOW 0x8
#define MAC_MCAST_HIGH 0xC
#define MAC_MCAST_LOW 0x10
#define MAC_MII_CNTRL 0x14
# define MAC_MII_BUSY (1 << 0)
# define MAC_MII_READ 0
# define MAC_MII_WRITE (1 << 1)
# define MAC_SET_MII_SELECT_REG(X) (((X) & 0x1f) << 6)
# define MAC_SET_MII_SELECT_PHY(X) (((X) & 0x1f) << 11)
#define MAC_MII_DATA 0x18
#define MAC_FLOW_CNTRL 0x1C
# define MAC_FLOW_CNTRL_BUSY (1 << 0)
# define MAC_FLOW_CNTRL_ENABLE (1 << 1)
# define MAC_PASS_CONTROL (1 << 2)
# define MAC_SET_PAUSE(X) (((X) & 0xffff) << 16)
#define MAC_VLAN1_TAG 0x20
#define MAC_VLAN2_TAG 0x24
/* Ethernet Controller Enable */
# define MAC_EN_CLOCK_ENABLE (1 << 0)
# define MAC_EN_RESET0 (1 << 1)
# define MAC_EN_TOSS (0 << 2)
# define MAC_EN_CACHEABLE (1 << 3)
# define MAC_EN_RESET1 (1 << 4)
# define MAC_EN_RESET2 (1 << 5)
# define MAC_DMA_RESET (1 << 6)
/* Ethernet Controller DMA Channels */
#define MAC0_TX_DMA_ADDR 0xB4004000
#define MAC1_TX_DMA_ADDR 0xB4004200
/* offsets from MAC_TX_RING_ADDR address */
#define MAC_TX_BUFF0_STATUS 0x0
# define TX_FRAME_ABORTED (1 << 0)
# define TX_JAB_TIMEOUT (1 << 1)
# define TX_NO_CARRIER (1 << 2)
# define TX_LOSS_CARRIER (1 << 3)
# define TX_EXC_DEF (1 << 4)
# define TX_LATE_COLL_ABORT (1 << 5)
# define TX_EXC_COLL (1 << 6)
# define TX_UNDERRUN (1 << 7)
# define TX_DEFERRED (1 << 8)
# define TX_LATE_COLL (1 << 9)
# define TX_COLL_CNT_MASK (0xF << 10)
# define TX_PKT_RETRY (1 << 31)
#define MAC_TX_BUFF0_ADDR 0x4
# define TX_DMA_ENABLE (1 << 0)
# define TX_T_DONE (1 << 1)
# define TX_GET_DMA_BUFFER(X) (((X) >> 2) & 0x3)
#define MAC_TX_BUFF0_LEN 0x8
#define MAC_TX_BUFF1_STATUS 0x10
#define MAC_TX_BUFF1_ADDR 0x14
#define MAC_TX_BUFF1_LEN 0x18
#define MAC_TX_BUFF2_STATUS 0x20
#define MAC_TX_BUFF2_ADDR 0x24
#define MAC_TX_BUFF2_LEN 0x28
#define MAC_TX_BUFF3_STATUS 0x30
#define MAC_TX_BUFF3_ADDR 0x34
#define MAC_TX_BUFF3_LEN 0x38
#define MAC0_RX_DMA_ADDR 0xB4004100
#define MAC1_RX_DMA_ADDR 0xB4004300
/* offsets from MAC_RX_RING_ADDR */
#define MAC_RX_BUFF0_STATUS 0x0
# define RX_FRAME_LEN_MASK 0x3fff
# define RX_WDOG_TIMER (1 << 14)
# define RX_RUNT (1 << 15)
# define RX_OVERLEN (1 << 16)
# define RX_COLL (1 << 17)
# define RX_ETHER (1 << 18)
# define RX_MII_ERROR (1 << 19)
# define RX_DRIBBLING (1 << 20)
# define RX_CRC_ERROR (1 << 21)
# define RX_VLAN1 (1 << 22)
# define RX_VLAN2 (1 << 23)
# define RX_LEN_ERROR (1 << 24)
# define RX_CNTRL_FRAME (1 << 25)
# define RX_U_CNTRL_FRAME (1 << 26)
# define RX_MCAST_FRAME (1 << 27)
# define RX_BCAST_FRAME (1 << 28)
# define RX_FILTER_FAIL (1 << 29)
# define RX_PACKET_FILTER (1 << 30)
# define RX_MISSED_FRAME (1 << 31)
# define RX_ERROR (RX_WDOG_TIMER | RX_RUNT | RX_OVERLEN | \
RX_COLL | RX_MII_ERROR | RX_CRC_ERROR | \
RX_LEN_ERROR | RX_U_CNTRL_FRAME | RX_MISSED_FRAME)
#define MAC_RX_BUFF0_ADDR 0x4
# define RX_DMA_ENABLE (1 << 0)
# define RX_T_DONE (1 << 1)
# define RX_GET_DMA_BUFFER(X) (((X) >> 2) & 0x3)
# define RX_SET_BUFF_ADDR(X) ((X) & 0xffffffc0)
#define MAC_RX_BUFF1_STATUS 0x10
#define MAC_RX_BUFF1_ADDR 0x14
#define MAC_RX_BUFF2_STATUS 0x20
#define MAC_RX_BUFF2_ADDR 0x24
#define MAC_RX_BUFF3_STATUS 0x30
#define MAC_RX_BUFF3_ADDR 0x34
/*
* The IrDA peripheral has an IRFIRSEL pin, but on the DB/PB boards it's not

118
drivers/net/ethernet/amd/au1000_eth.c
View File

@ -89,6 +89,124 @@ MODULE_DESCRIPTION(DRV_DESC);
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
/* AU1000 MAC registers and bits */
#define MAC_CONTROL 0x0
# define MAC_RX_ENABLE (1 << 2)
# define MAC_TX_ENABLE (1 << 3)
# define MAC_DEF_CHECK (1 << 5)
# define MAC_SET_BL(X) (((X) & 0x3) << 6)
# define MAC_AUTO_PAD (1 << 8)
# define MAC_DISABLE_RETRY (1 << 10)
# define MAC_DISABLE_BCAST (1 << 11)
# define MAC_LATE_COL (1 << 12)
# define MAC_HASH_MODE (1 << 13)
# define MAC_HASH_ONLY (1 << 15)
# define MAC_PASS_ALL (1 << 16)
# define MAC_INVERSE_FILTER (1 << 17)
# define MAC_PROMISCUOUS (1 << 18)
# define MAC_PASS_ALL_MULTI (1 << 19)
# define MAC_FULL_DUPLEX (1 << 20)
# define MAC_NORMAL_MODE 0
# define MAC_INT_LOOPBACK (1 << 21)
# define MAC_EXT_LOOPBACK (1 << 22)
# define MAC_DISABLE_RX_OWN (1 << 23)
# define MAC_BIG_ENDIAN (1 << 30)
# define MAC_RX_ALL (1 << 31)
#define MAC_ADDRESS_HIGH 0x4
#define MAC_ADDRESS_LOW 0x8
#define MAC_MCAST_HIGH 0xC
#define MAC_MCAST_LOW 0x10
#define MAC_MII_CNTRL 0x14
# define MAC_MII_BUSY (1 << 0)
# define MAC_MII_READ 0
# define MAC_MII_WRITE (1 << 1)
# define MAC_SET_MII_SELECT_REG(X) (((X) & 0x1f) << 6)
# define MAC_SET_MII_SELECT_PHY(X) (((X) & 0x1f) << 11)
#define MAC_MII_DATA 0x18
#define MAC_FLOW_CNTRL 0x1C
# define MAC_FLOW_CNTRL_BUSY (1 << 0)
# define MAC_FLOW_CNTRL_ENABLE (1 << 1)
# define MAC_PASS_CONTROL (1 << 2)
# define MAC_SET_PAUSE(X) (((X) & 0xffff) << 16)
#define MAC_VLAN1_TAG 0x20
#define MAC_VLAN2_TAG 0x24
/* Ethernet Controller Enable */
# define MAC_EN_CLOCK_ENABLE (1 << 0)
# define MAC_EN_RESET0 (1 << 1)
# define MAC_EN_TOSS (0 << 2)
# define MAC_EN_CACHEABLE (1 << 3)
# define MAC_EN_RESET1 (1 << 4)
# define MAC_EN_RESET2 (1 << 5)
# define MAC_DMA_RESET (1 << 6)
/* Ethernet Controller DMA Channels */
/* offsets from MAC_TX_RING_ADDR address */
#define MAC_TX_BUFF0_STATUS 0x0
# define TX_FRAME_ABORTED (1 << 0)
# define TX_JAB_TIMEOUT (1 << 1)
# define TX_NO_CARRIER (1 << 2)
# define TX_LOSS_CARRIER (1 << 3)
# define TX_EXC_DEF (1 << 4)
# define TX_LATE_COLL_ABORT (1 << 5)
# define TX_EXC_COLL (1 << 6)
# define TX_UNDERRUN (1 << 7)
# define TX_DEFERRED (1 << 8)
# define TX_LATE_COLL (1 << 9)
# define TX_COLL_CNT_MASK (0xF << 10)
# define TX_PKT_RETRY (1 << 31)
#define MAC_TX_BUFF0_ADDR 0x4
# define TX_DMA_ENABLE (1 << 0)
# define TX_T_DONE (1 << 1)
# define TX_GET_DMA_BUFFER(X) (((X) >> 2) & 0x3)
#define MAC_TX_BUFF0_LEN 0x8
#define MAC_TX_BUFF1_STATUS 0x10
#define MAC_TX_BUFF1_ADDR 0x14
#define MAC_TX_BUFF1_LEN 0x18
#define MAC_TX_BUFF2_STATUS 0x20
#define MAC_TX_BUFF2_ADDR 0x24
#define MAC_TX_BUFF2_LEN 0x28
#define MAC_TX_BUFF3_STATUS 0x30
#define MAC_TX_BUFF3_ADDR 0x34
#define MAC_TX_BUFF3_LEN 0x38
/* offsets from MAC_RX_RING_ADDR */
#define MAC_RX_BUFF0_STATUS 0x0
# define RX_FRAME_LEN_MASK 0x3fff
# define RX_WDOG_TIMER (1 << 14)
# define RX_RUNT (1 << 15)
# define RX_OVERLEN (1 << 16)
# define RX_COLL (1 << 17)
# define RX_ETHER (1 << 18)
# define RX_MII_ERROR (1 << 19)
# define RX_DRIBBLING (1 << 20)
# define RX_CRC_ERROR (1 << 21)
# define RX_VLAN1 (1 << 22)
# define RX_VLAN2 (1 << 23)
# define RX_LEN_ERROR (1 << 24)
# define RX_CNTRL_FRAME (1 << 25)
# define RX_U_CNTRL_FRAME (1 << 26)
# define RX_MCAST_FRAME (1 << 27)
# define RX_BCAST_FRAME (1 << 28)
# define RX_FILTER_FAIL (1 << 29)
# define RX_PACKET_FILTER (1 << 30)
# define RX_MISSED_FRAME (1 << 31)
# define RX_ERROR (RX_WDOG_TIMER | RX_RUNT | RX_OVERLEN | \
RX_COLL | RX_MII_ERROR | RX_CRC_ERROR | \
RX_LEN_ERROR | RX_U_CNTRL_FRAME | RX_MISSED_FRAME)
#define MAC_RX_BUFF0_ADDR 0x4
# define RX_DMA_ENABLE (1 << 0)
# define RX_T_DONE (1 << 1)
# define RX_GET_DMA_BUFFER(X) (((X) >> 2) & 0x3)
# define RX_SET_BUFF_ADDR(X) ((X) & 0xffffffc0)
#define MAC_RX_BUFF1_STATUS 0x10
#define MAC_RX_BUFF1_ADDR 0x14
#define MAC_RX_BUFF2_STATUS 0x20
#define MAC_RX_BUFF2_ADDR 0x24
#define MAC_RX_BUFF3_STATUS 0x30
#define MAC_RX_BUFF3_ADDR 0x34
/*
* Theory of operation
*