forked from Minki/linux
MIPS: Alchemy: move ethernet registers to ethernet driver
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
Ralf Baechle
parent
1341a826c7
commit
fb1a7602dd
@ -1003,132 +1003,6 @@ enum soc_au1200_ints {
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#define SYS_RTCMATCH2 (SYS_BASE + 0x54)
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#define SYS_RTCREAD (SYS_BASE + 0x58)
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/* Ethernet Controllers */
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/* 4 byte offsets from AU1000_ETH_BASE */
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#define MAC_CONTROL 0x0
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# define MAC_RX_ENABLE (1 << 2)
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# define MAC_TX_ENABLE (1 << 3)
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# define MAC_DEF_CHECK (1 << 5)
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# define MAC_SET_BL(X) (((X) & 0x3) << 6)
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# define MAC_AUTO_PAD (1 << 8)
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# define MAC_DISABLE_RETRY (1 << 10)
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# define MAC_DISABLE_BCAST (1 << 11)
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# define MAC_LATE_COL (1 << 12)
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# define MAC_HASH_MODE (1 << 13)
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# define MAC_HASH_ONLY (1 << 15)
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# define MAC_PASS_ALL (1 << 16)
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# define MAC_INVERSE_FILTER (1 << 17)
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# define MAC_PROMISCUOUS (1 << 18)
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# define MAC_PASS_ALL_MULTI (1 << 19)
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# define MAC_FULL_DUPLEX (1 << 20)
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# define MAC_NORMAL_MODE 0
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# define MAC_INT_LOOPBACK (1 << 21)
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# define MAC_EXT_LOOPBACK (1 << 22)
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# define MAC_DISABLE_RX_OWN (1 << 23)
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# define MAC_BIG_ENDIAN (1 << 30)
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# define MAC_RX_ALL (1 << 31)
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#define MAC_ADDRESS_HIGH 0x4
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#define MAC_ADDRESS_LOW 0x8
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#define MAC_MCAST_HIGH 0xC
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#define MAC_MCAST_LOW 0x10
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#define MAC_MII_CNTRL 0x14
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# define MAC_MII_BUSY (1 << 0)
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# define MAC_MII_READ 0
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# define MAC_MII_WRITE (1 << 1)
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# define MAC_SET_MII_SELECT_REG(X) (((X) & 0x1f) << 6)
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# define MAC_SET_MII_SELECT_PHY(X) (((X) & 0x1f) << 11)
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#define MAC_MII_DATA 0x18
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#define MAC_FLOW_CNTRL 0x1C
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# define MAC_FLOW_CNTRL_BUSY (1 << 0)
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# define MAC_FLOW_CNTRL_ENABLE (1 << 1)
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# define MAC_PASS_CONTROL (1 << 2)
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# define MAC_SET_PAUSE(X) (((X) & 0xffff) << 16)
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#define MAC_VLAN1_TAG 0x20
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#define MAC_VLAN2_TAG 0x24
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/* Ethernet Controller Enable */
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# define MAC_EN_CLOCK_ENABLE (1 << 0)
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# define MAC_EN_RESET0 (1 << 1)
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# define MAC_EN_TOSS (0 << 2)
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# define MAC_EN_CACHEABLE (1 << 3)
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# define MAC_EN_RESET1 (1 << 4)
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# define MAC_EN_RESET2 (1 << 5)
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# define MAC_DMA_RESET (1 << 6)
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/* Ethernet Controller DMA Channels */
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#define MAC0_TX_DMA_ADDR 0xB4004000
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#define MAC1_TX_DMA_ADDR 0xB4004200
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/* offsets from MAC_TX_RING_ADDR address */
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#define MAC_TX_BUFF0_STATUS 0x0
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# define TX_FRAME_ABORTED (1 << 0)
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# define TX_JAB_TIMEOUT (1 << 1)
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# define TX_NO_CARRIER (1 << 2)
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# define TX_LOSS_CARRIER (1 << 3)
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# define TX_EXC_DEF (1 << 4)
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# define TX_LATE_COLL_ABORT (1 << 5)
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# define TX_EXC_COLL (1 << 6)
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# define TX_UNDERRUN (1 << 7)
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# define TX_DEFERRED (1 << 8)
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# define TX_LATE_COLL (1 << 9)
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# define TX_COLL_CNT_MASK (0xF << 10)
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# define TX_PKT_RETRY (1 << 31)
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#define MAC_TX_BUFF0_ADDR 0x4
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# define TX_DMA_ENABLE (1 << 0)
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# define TX_T_DONE (1 << 1)
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# define TX_GET_DMA_BUFFER(X) (((X) >> 2) & 0x3)
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#define MAC_TX_BUFF0_LEN 0x8
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#define MAC_TX_BUFF1_STATUS 0x10
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#define MAC_TX_BUFF1_ADDR 0x14
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#define MAC_TX_BUFF1_LEN 0x18
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#define MAC_TX_BUFF2_STATUS 0x20
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#define MAC_TX_BUFF2_ADDR 0x24
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#define MAC_TX_BUFF2_LEN 0x28
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#define MAC_TX_BUFF3_STATUS 0x30
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#define MAC_TX_BUFF3_ADDR 0x34
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#define MAC_TX_BUFF3_LEN 0x38
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#define MAC0_RX_DMA_ADDR 0xB4004100
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#define MAC1_RX_DMA_ADDR 0xB4004300
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/* offsets from MAC_RX_RING_ADDR */
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#define MAC_RX_BUFF0_STATUS 0x0
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# define RX_FRAME_LEN_MASK 0x3fff
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# define RX_WDOG_TIMER (1 << 14)
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# define RX_RUNT (1 << 15)
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# define RX_OVERLEN (1 << 16)
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# define RX_COLL (1 << 17)
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# define RX_ETHER (1 << 18)
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# define RX_MII_ERROR (1 << 19)
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# define RX_DRIBBLING (1 << 20)
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# define RX_CRC_ERROR (1 << 21)
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# define RX_VLAN1 (1 << 22)
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# define RX_VLAN2 (1 << 23)
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# define RX_LEN_ERROR (1 << 24)
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# define RX_CNTRL_FRAME (1 << 25)
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# define RX_U_CNTRL_FRAME (1 << 26)
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# define RX_MCAST_FRAME (1 << 27)
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# define RX_BCAST_FRAME (1 << 28)
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# define RX_FILTER_FAIL (1 << 29)
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# define RX_PACKET_FILTER (1 << 30)
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# define RX_MISSED_FRAME (1 << 31)
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# define RX_ERROR (RX_WDOG_TIMER | RX_RUNT | RX_OVERLEN | \
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RX_COLL | RX_MII_ERROR | RX_CRC_ERROR | \
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RX_LEN_ERROR | RX_U_CNTRL_FRAME | RX_MISSED_FRAME)
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#define MAC_RX_BUFF0_ADDR 0x4
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# define RX_DMA_ENABLE (1 << 0)
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# define RX_T_DONE (1 << 1)
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# define RX_GET_DMA_BUFFER(X) (((X) >> 2) & 0x3)
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# define RX_SET_BUFF_ADDR(X) ((X) & 0xffffffc0)
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#define MAC_RX_BUFF1_STATUS 0x10
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#define MAC_RX_BUFF1_ADDR 0x14
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#define MAC_RX_BUFF2_STATUS 0x20
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#define MAC_RX_BUFF2_ADDR 0x24
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#define MAC_RX_BUFF3_STATUS 0x30
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#define MAC_RX_BUFF3_ADDR 0x34
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/*
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* The IrDA peripheral has an IRFIRSEL pin, but on the DB/PB boards it's not
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@ -89,6 +89,124 @@ MODULE_DESCRIPTION(DRV_DESC);
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MODULE_LICENSE("GPL");
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MODULE_VERSION(DRV_VERSION);
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/* AU1000 MAC registers and bits */
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#define MAC_CONTROL 0x0
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# define MAC_RX_ENABLE (1 << 2)
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# define MAC_TX_ENABLE (1 << 3)
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# define MAC_DEF_CHECK (1 << 5)
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# define MAC_SET_BL(X) (((X) & 0x3) << 6)
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# define MAC_AUTO_PAD (1 << 8)
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# define MAC_DISABLE_RETRY (1 << 10)
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# define MAC_DISABLE_BCAST (1 << 11)
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# define MAC_LATE_COL (1 << 12)
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# define MAC_HASH_MODE (1 << 13)
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# define MAC_HASH_ONLY (1 << 15)
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# define MAC_PASS_ALL (1 << 16)
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# define MAC_INVERSE_FILTER (1 << 17)
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# define MAC_PROMISCUOUS (1 << 18)
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# define MAC_PASS_ALL_MULTI (1 << 19)
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# define MAC_FULL_DUPLEX (1 << 20)
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# define MAC_NORMAL_MODE 0
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# define MAC_INT_LOOPBACK (1 << 21)
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# define MAC_EXT_LOOPBACK (1 << 22)
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# define MAC_DISABLE_RX_OWN (1 << 23)
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# define MAC_BIG_ENDIAN (1 << 30)
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# define MAC_RX_ALL (1 << 31)
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#define MAC_ADDRESS_HIGH 0x4
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#define MAC_ADDRESS_LOW 0x8
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#define MAC_MCAST_HIGH 0xC
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#define MAC_MCAST_LOW 0x10
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#define MAC_MII_CNTRL 0x14
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# define MAC_MII_BUSY (1 << 0)
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# define MAC_MII_READ 0
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# define MAC_MII_WRITE (1 << 1)
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# define MAC_SET_MII_SELECT_REG(X) (((X) & 0x1f) << 6)
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# define MAC_SET_MII_SELECT_PHY(X) (((X) & 0x1f) << 11)
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#define MAC_MII_DATA 0x18
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#define MAC_FLOW_CNTRL 0x1C
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# define MAC_FLOW_CNTRL_BUSY (1 << 0)
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# define MAC_FLOW_CNTRL_ENABLE (1 << 1)
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# define MAC_PASS_CONTROL (1 << 2)
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# define MAC_SET_PAUSE(X) (((X) & 0xffff) << 16)
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#define MAC_VLAN1_TAG 0x20
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#define MAC_VLAN2_TAG 0x24
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/* Ethernet Controller Enable */
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# define MAC_EN_CLOCK_ENABLE (1 << 0)
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# define MAC_EN_RESET0 (1 << 1)
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# define MAC_EN_TOSS (0 << 2)
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# define MAC_EN_CACHEABLE (1 << 3)
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# define MAC_EN_RESET1 (1 << 4)
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# define MAC_EN_RESET2 (1 << 5)
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# define MAC_DMA_RESET (1 << 6)
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/* Ethernet Controller DMA Channels */
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/* offsets from MAC_TX_RING_ADDR address */
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#define MAC_TX_BUFF0_STATUS 0x0
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# define TX_FRAME_ABORTED (1 << 0)
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# define TX_JAB_TIMEOUT (1 << 1)
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# define TX_NO_CARRIER (1 << 2)
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# define TX_LOSS_CARRIER (1 << 3)
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# define TX_EXC_DEF (1 << 4)
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# define TX_LATE_COLL_ABORT (1 << 5)
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# define TX_EXC_COLL (1 << 6)
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# define TX_UNDERRUN (1 << 7)
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# define TX_DEFERRED (1 << 8)
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# define TX_LATE_COLL (1 << 9)
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# define TX_COLL_CNT_MASK (0xF << 10)
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# define TX_PKT_RETRY (1 << 31)
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#define MAC_TX_BUFF0_ADDR 0x4
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# define TX_DMA_ENABLE (1 << 0)
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# define TX_T_DONE (1 << 1)
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# define TX_GET_DMA_BUFFER(X) (((X) >> 2) & 0x3)
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#define MAC_TX_BUFF0_LEN 0x8
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#define MAC_TX_BUFF1_STATUS 0x10
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#define MAC_TX_BUFF1_ADDR 0x14
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#define MAC_TX_BUFF1_LEN 0x18
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#define MAC_TX_BUFF2_STATUS 0x20
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#define MAC_TX_BUFF2_ADDR 0x24
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#define MAC_TX_BUFF2_LEN 0x28
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#define MAC_TX_BUFF3_STATUS 0x30
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#define MAC_TX_BUFF3_ADDR 0x34
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#define MAC_TX_BUFF3_LEN 0x38
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/* offsets from MAC_RX_RING_ADDR */
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#define MAC_RX_BUFF0_STATUS 0x0
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# define RX_FRAME_LEN_MASK 0x3fff
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# define RX_WDOG_TIMER (1 << 14)
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# define RX_RUNT (1 << 15)
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# define RX_OVERLEN (1 << 16)
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# define RX_COLL (1 << 17)
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# define RX_ETHER (1 << 18)
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# define RX_MII_ERROR (1 << 19)
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# define RX_DRIBBLING (1 << 20)
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# define RX_CRC_ERROR (1 << 21)
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# define RX_VLAN1 (1 << 22)
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# define RX_VLAN2 (1 << 23)
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# define RX_LEN_ERROR (1 << 24)
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# define RX_CNTRL_FRAME (1 << 25)
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# define RX_U_CNTRL_FRAME (1 << 26)
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# define RX_MCAST_FRAME (1 << 27)
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# define RX_BCAST_FRAME (1 << 28)
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# define RX_FILTER_FAIL (1 << 29)
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# define RX_PACKET_FILTER (1 << 30)
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# define RX_MISSED_FRAME (1 << 31)
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# define RX_ERROR (RX_WDOG_TIMER | RX_RUNT | RX_OVERLEN | \
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RX_COLL | RX_MII_ERROR | RX_CRC_ERROR | \
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RX_LEN_ERROR | RX_U_CNTRL_FRAME | RX_MISSED_FRAME)
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#define MAC_RX_BUFF0_ADDR 0x4
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# define RX_DMA_ENABLE (1 << 0)
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# define RX_T_DONE (1 << 1)
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# define RX_GET_DMA_BUFFER(X) (((X) >> 2) & 0x3)
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# define RX_SET_BUFF_ADDR(X) ((X) & 0xffffffc0)
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#define MAC_RX_BUFF1_STATUS 0x10
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#define MAC_RX_BUFF1_ADDR 0x14
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#define MAC_RX_BUFF2_STATUS 0x20
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#define MAC_RX_BUFF2_ADDR 0x24
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#define MAC_RX_BUFF3_STATUS 0x30
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#define MAC_RX_BUFF3_ADDR 0x34
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/*
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* Theory of operation
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*
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