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Code Issues

define some bits of the ethernet controller's registers

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SVN-Revision: 13201
This commit is contained in:
Gabor Juhos 2008-11-14 08:57:31 +00:00
parent bb702980e5
commit f0a9ec964b
4 changed files with 56 additions and 8 deletions
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52
target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
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@ -213,6 +213,54 @@ static inline int ag71xx_desc_pktlen(struct ag71xx_desc *desc)
#define MAC_CFG2_IF_1000 BIT(9)
#define MAC_CFG2_IF_10_100 BIT(8)
#define FIFO_CFG0_WTM BIT(0) /* Watermark Module */
#define FIFO_CFG0_RXS BIT(1) /* Rx System Module */
#define FIFO_CFG0_RXF BIT(2) /* Rx Fabric Module */
#define FIFO_CFG0_TXS BIT(3) /* Tx System Module */
#define FIFO_CFG0_TXF BIT(4) /* Tx Fabric Module */
#define FIFO_CFG0_ALL (FIFO_CFG0_WTM | FIFO_CFG0_RXS | FIFO_CFG0_RXF \
| FIFO_CFG0_TXS | FIFO_CFG0_TXF)
#define FIFO_CFG0_ENABLE_SHIFT 8
#define FIFO_CFG4_DE BIT(0) /* Drop Event */
#define FIFO_CFG4_DV BIT(1) /* RX_DV Event */
#define FIFO_CFG4_FC BIT(2) /* False Carrier */
#define FIFO_CFG4_CE BIT(3) /* Code Error */
#define FIFO_CFG4_CRC BIT(4) /* CRC error */
#define FIFO_CFG4_LM BIT(5) /* Length Mismatch */
#define FIFO_CFG4_LO BIT(6) /* Length out of range */
#define FIFO_CFG4_OK BIT(7) /* Packet is OK */
#define FIFO_CFG4_MC BIT(8) /* Multicast Packet */
#define FIFO_CFG4_BC BIT(9) /* Broadcast Packet */
#define FIFO_CFG4_DR BIT(10) /* Dribble */
#define FIFO_CFG4_LE BIT(11) /* Long Event */
#define FIFO_CFG4_CF BIT(12) /* Control Frame */
#define FIFO_CFG4_PF BIT(13) /* Pause Frame */
#define FIFO_CFG4_UO BIT(14) /* Unsupported Opcode */
#define FIFO_CFG4_VT BIT(15) /* VLAN tag detected */
#define FIFO_CFG4_FT BIT(16) /* Frame Truncated */
#define FIFO_CFG4_UC BIT(17) /* Unicast Packet */
#define FIFO_CFG5_DE BIT(0) /* Drop Event */
#define FIFO_CFG5_DV BIT(1) /* RX_DV Event */
#define FIFO_CFG5_FC BIT(2) /* False Carrier */
#define FIFO_CFG5_CE BIT(3) /* Code Error */
#define FIFO_CFG5_LM BIT(4) /* Length Mismatch */
#define FIFO_CFG5_LO BIT(5) /* Length Out of Range */
#define FIFO_CFG5_OK BIT(6) /* Packet is OK */
#define FIFO_CFG5_MC BIT(7) /* Multicast Packet */
#define FIFO_CFG5_BC BIT(8) /* Broadcast Packet */
#define FIFO_CFG5_DR BIT(9) /* Dribble */
#define FIFO_CFG5_CF BIT(10) /* Control Frame */
#define FIFO_CFG5_PF BIT(11) /* Pause Frame */
#define FIFO_CFG5_UO BIT(12) /* Unsupported Opcode */
#define FIFO_CFG5_VT BIT(13) /* VLAN tag detected */
#define FIFO_CFG5_LE BIT(14) /* Long Event */
#define FIFO_CFG5_FT BIT(15) /* Frame Truncated */
#define FIFO_CFG5_SF BIT(18) /* Short Frame */
#define FIFO_CFG5_BM BIT(19) /* Byte Mode */
#define AG71XX_INT_TX_PS BIT(0)
#define AG71XX_INT_TX_UR BIT(1)
#define AG71XX_INT_TX_BE BIT(3)
@ -233,7 +281,7 @@ static inline int ag71xx_desc_pktlen(struct ag71xx_desc *desc)
#define MII_CMD_WRITE 0x0
#define MII_CMD_READ 0x1
#define MII_ADDR_S 8
#define MII_ADDR_SHIFT 8
#define MII_IND_BUSY BIT(0)
#define MII_IND_INVALID BIT(2)
@ -249,8 +297,6 @@ static inline int ag71xx_desc_pktlen(struct ag71xx_desc *desc)
#define RX_STATUS_OF BIT(1)
#define RX_STATUS_BE BIT(3)
#define FIFO_CFG5_BYTE_PER_CLK BIT(19)
#define MII_CTRL_IF_MASK 3
#define MII_CTRL_SPEED_SHIFT 4
#define MII_CTRL_SPEED_MASK 3

4
target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
View File

@ -268,6 +268,8 @@ static void ag71xx_hw_set_macaddr(struct ag71xx *ag, unsigned char *mac)
#define MAC_CFG1_INIT (MAC_CFG1_RXE | MAC_CFG1_TXE | MAC_CFG1_SRX \
| MAC_CFG1_STX)
#define FIFO_CFG0_INIT (FIFO_CFG0_ALL << FIFO_CFG0_ENABLE_SHIFT)
static void ag71xx_hw_init(struct ag71xx *ag)
{
struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
@ -287,7 +289,7 @@ static void ag71xx_hw_init(struct ag71xx *ag)
ag71xx_sb(ag, AG71XX_REG_MAC_CFG2,
MAC_CFG2_PAD_CRC_EN | MAC_CFG2_LEN_CHECK);
ag71xx_wr(ag, AG71XX_REG_FIFO_CFG0, 0x00001f00);
ag71xx_wr(ag, AG71XX_REG_FIFO_CFG0, FIFO_CFG0_INIT);
ag71xx_mii_ctrl_set_if(ag, pdata->mii_if);

4
target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c
View File

@ -50,7 +50,7 @@ static int ag71xx_mdio_mii_read(struct ag71xx_mdio *am, int addr, int reg)
ag71xx_mdio_wr(am, AG71XX_REG_MII_CMD, MII_CMD_WRITE);
ag71xx_mdio_wr(am, AG71XX_REG_MII_ADDR,
((addr & 0xff) << MII_ADDR_S) | (reg & 0xff));
((addr & 0xff) << MII_ADDR_SHIFT) | (reg & 0xff));
ag71xx_mdio_wr(am, AG71XX_REG_MII_CMD, MII_CMD_READ);
i = AG71XX_MDIO_RETRY;
@ -81,7 +81,7 @@ static void ag71xx_mdio_mii_write(struct ag71xx_mdio *am,
DBG("mii_write: addr=%04x, reg=%04x, value=%04x\n", addr, reg, val);
ag71xx_mdio_wr(am, AG71XX_REG_MII_ADDR,
((addr & 0xff) << MII_ADDR_S) | (reg & 0xff));
((addr & 0xff) << MII_ADDR_SHIFT) | (reg & 0xff));
ag71xx_mdio_wr(am, AG71XX_REG_MII_CTRL, val);
i = AG71XX_MDIO_RETRY;

4
target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c
View File

@ -100,14 +100,14 @@ static void ag71xx_phy_link_update(struct ag71xx *ag)
ifctl &= ~(MAC_IFCTL_SPEED);
fifo5 = ag71xx_rr(ag, AG71XX_REG_FIFO_CFG5);
fifo5 &= ~FIFO_CFG5_BYTE_PER_CLK;
fifo5 &= ~FIFO_CFG5_BM;
switch (ag->speed) {
case SPEED_1000:
mii_speed = MII_CTRL_SPEED_1000;
cfg2 |= MAC_CFG2_IF_1000;
pll = PLL_VAL_1000;
fifo5 |= FIFO_CFG5_BYTE_PER_CLK;
fifo5 |= FIFO_CFG5_BM;
break;
case SPEED_100:
mii_speed = MII_CTRL_SPEED_100;