#include <linux/types.h>
-#if defined (CONFIG_DRIVER_SMC911X_32_BIT) && \
- defined (CONFIG_DRIVER_SMC911X_16_BIT)
-#error "SMC911X: Only one of CONFIG_DRIVER_SMC911X_32_BIT and \
- CONFIG_DRIVER_SMC911X_16_BIT shall be set"
+#define DRIVERNAME "smc911x"
+
+#if defined (CONFIG_SMC911X_32_BIT) && \
+ defined (CONFIG_SMC911X_16_BIT)
+#error "SMC911X: Only one of CONFIG_SMC911X_32_BIT and \
+ CONFIG_SMC911X_16_BIT shall be set"
#endif
-#if defined (CONFIG_DRIVER_SMC911X_32_BIT)
-static inline u32 __smc911x_reg_read(u32 addr)
+#if defined (CONFIG_SMC911X_32_BIT)
+static inline u32 __smc911x_reg_read(struct eth_device *dev, u32 offset)
{
- return *(volatile u32*)addr;
+ return *(volatile u32*)(dev->iobase + offset);
}
-u32 smc911x_reg_read(u32 addr) __attribute__((weak, alias("__smc911x_reg_read")));
+u32 smc911x_reg_read(struct eth_device *dev, u32 offset)
+ __attribute__((weak, alias("__smc911x_reg_read")));
-static inline void __smc911x_reg_write(u32 addr, u32 val)
+static inline void __smc911x_reg_write(struct eth_device *dev,
+ u32 offset, u32 val)
{
- *(volatile u32*)addr = val;
+ *(volatile u32*)(dev->iobase + offset) = val;
}
-void smc911x_reg_write(u32 addr, u32 val) __attribute__((weak, alias("__smc911x_reg_write")));
-#elif defined (CONFIG_DRIVER_SMC911X_16_BIT)
-static inline u32 smc911x_reg_read(u32 addr)
+void smc911x_reg_write(struct eth_device *dev, u32 offset, u32 val)
+ __attribute__((weak, alias("__smc911x_reg_write")));
+#elif defined (CONFIG_SMC911X_16_BIT)
+static inline u32 smc911x_reg_read(struct eth_device *dev, u32 offset)
{
- volatile u16 *addr_16 = (u16 *)addr;
+ volatile u16 *addr_16 = (u16 *)(dev->iobase + offset);
return ((*addr_16 & 0x0000ffff) | (*(addr_16 + 1) << 16));
}
-static inline void smc911x_reg_write(u32 addr, u32 val)
+static inline void smc911x_reg_write(struct eth_device *dev,
+ u32 offset, u32 val)
{
- *(volatile u16*)addr = (u16)val;
- *(volatile u16*)(addr + 2) = (u16)(val >> 16);
+ *(volatile u16 *)(dev->iobase + offset) = (u16)val;
+ *(volatile u16 *)(dev->iobase + offset + 2) = (u16)(val >> 16);
}
#else
#error "SMC911X: undefined bus width"
-#endif /* CONFIG_DRIVER_SMC911X_16_BIT */
+#endif /* CONFIG_SMC911X_16_BIT */
/* Below are the register offsets and bit definitions
* of the Lan911x memory space
*/
-#define RX_DATA_FIFO (CONFIG_DRIVER_SMC911X_BASE + 0x00)
+#define RX_DATA_FIFO 0x00
-#define TX_DATA_FIFO (CONFIG_DRIVER_SMC911X_BASE + 0x20)
+#define TX_DATA_FIFO 0x20
#define TX_CMD_A_INT_ON_COMP 0x80000000
#define TX_CMD_A_INT_BUF_END_ALGN 0x03000000
#define TX_CMD_A_INT_4_BYTE_ALGN 0x00000000
#define TX_CMD_B_DISABLE_PADDING 0x00001000
#define TX_CMD_B_PKT_BYTE_LENGTH 0x000007FF
-#define RX_STATUS_FIFO (CONFIG_DRIVER_SMC911X_BASE + 0x40)
+#define RX_STATUS_FIFO 0x40
#define RX_STS_PKT_LEN 0x3FFF0000
#define RX_STS_ES 0x00008000
#define RX_STS_BCST 0x00002000
#define RX_STS_MII_ERR 0x00000008
#define RX_STS_DRIBBLING 0x00000004
#define RX_STS_CRC_ERR 0x00000002
-#define RX_STATUS_FIFO_PEEK (CONFIG_DRIVER_SMC911X_BASE + 0x44)
-#define TX_STATUS_FIFO (CONFIG_DRIVER_SMC911X_BASE + 0x48)
+#define RX_STATUS_FIFO_PEEK 0x44
+#define TX_STATUS_FIFO 0x48
#define TX_STS_TAG 0xFFFF0000
#define TX_STS_ES 0x00008000
#define TX_STS_LOC 0x00000800
#define TX_STS_MANY_DEFER 0x00000004
#define TX_STS_UNDERRUN 0x00000002
#define TX_STS_DEFERRED 0x00000001
-#define TX_STATUS_FIFO_PEEK (CONFIG_DRIVER_SMC911X_BASE + 0x4C)
-#define ID_REV (CONFIG_DRIVER_SMC911X_BASE + 0x50)
+#define TX_STATUS_FIFO_PEEK 0x4C
+#define ID_REV 0x50
#define ID_REV_CHIP_ID 0xFFFF0000 /* RO */
#define ID_REV_REV_ID 0x0000FFFF /* RO */
-#define INT_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x54)
+#define INT_CFG 0x54
#define INT_CFG_INT_DEAS 0xFF000000 /* R/W */
#define INT_CFG_INT_DEAS_CLR 0x00004000
#define INT_CFG_INT_DEAS_STS 0x00002000
#define INT_CFG_IRQ_INT 0x00001000 /* RO */
#define INT_CFG_IRQ_EN 0x00000100 /* R/W */
-#define INT_CFG_IRQ_POL 0x00000010 /* R/W Not Affected by SW Reset */
-#define INT_CFG_IRQ_TYPE 0x00000001 /* R/W Not Affected by SW Reset */
+ /* R/W Not Affected by SW Reset */
+#define INT_CFG_IRQ_POL 0x00000010
+ /* R/W Not Affected by SW Reset */
+#define INT_CFG_IRQ_TYPE 0x00000001
-#define INT_STS (CONFIG_DRIVER_SMC911X_BASE + 0x58)
+#define INT_STS 0x58
#define INT_STS_SW_INT 0x80000000 /* R/WC */
#define INT_STS_TXSTOP_INT 0x02000000 /* R/WC */
#define INT_STS_RXSTOP_INT 0x01000000 /* R/WC */
#define INT_STS_GPIO2_INT 0x00000004 /* R/WC */
#define INT_STS_GPIO1_INT 0x00000002 /* R/WC */
#define INT_STS_GPIO0_INT 0x00000001 /* R/WC */
-#define INT_EN (CONFIG_DRIVER_SMC911X_BASE + 0x5C)
+#define INT_EN 0x5C
#define INT_EN_SW_INT_EN 0x80000000 /* R/W */
#define INT_EN_TXSTOP_INT_EN 0x02000000 /* R/W */
#define INT_EN_RXSTOP_INT_EN 0x01000000 /* R/W */
#define INT_EN_GPIO1_INT 0x00000002 /* R/W */
#define INT_EN_GPIO0_INT 0x00000001 /* R/W */
-#define BYTE_TEST (CONFIG_DRIVER_SMC911X_BASE + 0x64)
-#define FIFO_INT (CONFIG_DRIVER_SMC911X_BASE + 0x68)
+#define BYTE_TEST 0x64
+#define FIFO_INT 0x68
#define FIFO_INT_TX_AVAIL_LEVEL 0xFF000000 /* R/W */
#define FIFO_INT_TX_STS_LEVEL 0x00FF0000 /* R/W */
#define FIFO_INT_RX_AVAIL_LEVEL 0x0000FF00 /* R/W */
#define FIFO_INT_RX_STS_LEVEL 0x000000FF /* R/W */
-#define RX_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x6C)
+#define RX_CFG 0x6C
#define RX_CFG_RX_END_ALGN 0xC0000000 /* R/W */
#define RX_CFG_RX_END_ALGN4 0x00000000 /* R/W */
#define RX_CFG_RX_END_ALGN16 0x40000000 /* R/W */
#define RX_CFG_RXDOFF 0x00001F00 /* R/W */
/*#define RX_CFG_RXBAD 0x00000001*/ /* R/W */
-#define TX_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x70)
+#define TX_CFG 0x70
/*#define TX_CFG_TX_DMA_LVL 0xE0000000*/ /* R/W */
-/*#define TX_CFG_TX_DMA_CNT 0x0FFF0000*/ /* R/W Self Clearing */
+ /* R/W Self Clearing */
+/*#define TX_CFG_TX_DMA_CNT 0x0FFF0000*/
#define TX_CFG_TXS_DUMP 0x00008000 /* Self Clearing */
#define TX_CFG_TXD_DUMP 0x00004000 /* Self Clearing */
#define TX_CFG_TXSAO 0x00000004 /* R/W */
#define TX_CFG_TX_ON 0x00000002 /* R/W */
#define TX_CFG_STOP_TX 0x00000001 /* Self Clearing */
-#define HW_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x74)
+#define HW_CFG 0x74
#define HW_CFG_TTM 0x00200000 /* R/W */
#define HW_CFG_SF 0x00100000 /* R/W */
#define HW_CFG_TX_FIF_SZ 0x000F0000 /* R/W */
#define HW_CFG_SRST_TO 0x00000002 /* RO */
#define HW_CFG_SRST 0x00000001 /* Self Clearing */
-#define RX_DP_CTRL (CONFIG_DRIVER_SMC911X_BASE + 0x78)
+#define RX_DP_CTRL 0x78
#define RX_DP_CTRL_RX_FFWD 0x80000000 /* R/W */
#define RX_DP_CTRL_FFWD_BUSY 0x80000000 /* RO */
-#define RX_FIFO_INF (CONFIG_DRIVER_SMC911X_BASE + 0x7C)
+#define RX_FIFO_INF 0x7C
#define RX_FIFO_INF_RXSUSED 0x00FF0000 /* RO */
#define RX_FIFO_INF_RXDUSED 0x0000FFFF /* RO */
-#define TX_FIFO_INF (CONFIG_DRIVER_SMC911X_BASE + 0x80)
+#define TX_FIFO_INF 0x80
#define TX_FIFO_INF_TSUSED 0x00FF0000 /* RO */
#define TX_FIFO_INF_TDFREE 0x0000FFFF /* RO */
-#define PMT_CTRL (CONFIG_DRIVER_SMC911X_BASE + 0x84)
+#define PMT_CTRL 0x84
#define PMT_CTRL_PM_MODE 0x00003000 /* Self Clearing */
#define PMT_CTRL_PHY_RST 0x00000400 /* Self Clearing */
#define PMT_CTRL_WOL_EN 0x00000200 /* R/W */
#define PMT_CTRL_ED_EN 0x00000100 /* R/W */
-#define PMT_CTRL_PME_TYPE 0x00000040 /* R/W Not Affected by SW Reset */
+ /* R/W Not Affected by SW Reset */
+#define PMT_CTRL_PME_TYPE 0x00000040
#define PMT_CTRL_WUPS 0x00000030 /* R/WC */
#define PMT_CTRL_WUPS_NOWAKE 0x00000000 /* R/WC */
#define PMT_CTRL_WUPS_ED 0x00000010 /* R/WC */
#define PMT_CTRL_WUPS_MULTI 0x00000030 /* R/WC */
#define PMT_CTRL_PME_IND 0x00000008 /* R/W */
#define PMT_CTRL_PME_POL 0x00000004 /* R/W */
-#define PMT_CTRL_PME_EN 0x00000002 /* R/W Not Affected by SW Reset */
+ /* R/W Not Affected by SW Reset */
+#define PMT_CTRL_PME_EN 0x00000002
#define PMT_CTRL_READY 0x00000001 /* RO */
-#define GPIO_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x88)
+#define GPIO_CFG 0x88
#define GPIO_CFG_LED3_EN 0x40000000 /* R/W */
#define GPIO_CFG_LED2_EN 0x20000000 /* R/W */
#define GPIO_CFG_LED1_EN 0x10000000 /* R/W */
#define GPIO_CFG_GPIOD1 0x00000002 /* R/W */
#define GPIO_CFG_GPIOD0 0x00000001 /* R/W */
-#define GPT_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x8C)
+#define GPT_CFG 0x8C
#define GPT_CFG_TIMER_EN 0x20000000 /* R/W */
#define GPT_CFG_GPT_LOAD 0x0000FFFF /* R/W */
-#define GPT_CNT (CONFIG_DRIVER_SMC911X_BASE + 0x90)
+#define GPT_CNT 0x90
#define GPT_CNT_GPT_CNT 0x0000FFFF /* RO */
-#define ENDIAN (CONFIG_DRIVER_SMC911X_BASE + 0x98)
-#define FREE_RUN (CONFIG_DRIVER_SMC911X_BASE + 0x9C)
-#define RX_DROP (CONFIG_DRIVER_SMC911X_BASE + 0xA0)
-#define MAC_CSR_CMD (CONFIG_DRIVER_SMC911X_BASE + 0xA4)
+#define ENDIAN 0x98
+#define FREE_RUN 0x9C
+#define RX_DROP 0xA0
+#define MAC_CSR_CMD 0xA4
#define MAC_CSR_CMD_CSR_BUSY 0x80000000 /* Self Clearing */
#define MAC_CSR_CMD_R_NOT_W 0x40000000 /* R/W */
#define MAC_CSR_CMD_CSR_ADDR 0x000000FF /* R/W */
-#define MAC_CSR_DATA (CONFIG_DRIVER_SMC911X_BASE + 0xA8)
-#define AFC_CFG (CONFIG_DRIVER_SMC911X_BASE + 0xAC)
+#define MAC_CSR_DATA 0xA8
+#define AFC_CFG 0xAC
#define AFC_CFG_AFC_HI 0x00FF0000 /* R/W */
#define AFC_CFG_AFC_LO 0x0000FF00 /* R/W */
#define AFC_CFG_BACK_DUR 0x000000F0 /* R/W */
#define AFC_CFG_FCADD 0x00000002 /* R/W */
#define AFC_CFG_FCANY 0x00000001 /* R/W */
-#define E2P_CMD (CONFIG_DRIVER_SMC911X_BASE + 0xB0)
+#define E2P_CMD 0xB0
#define E2P_CMD_EPC_BUSY 0x80000000 /* Self Clearing */
#define E2P_CMD_EPC_CMD 0x70000000 /* R/W */
#define E2P_CMD_EPC_CMD_READ 0x00000000 /* R/W */
#define E2P_CMD_MAC_ADDR_LOADED 0x00000100 /* RO */
#define E2P_CMD_EPC_ADDR 0x000000FF /* R/W */
-#define E2P_DATA (CONFIG_DRIVER_SMC911X_BASE + 0xB4)
+#define E2P_DATA 0xB4
#define E2P_DATA_EEPROM_DATA 0x000000FF /* R/W */
/* end of LAN register offsets and bit definitions */
#define WUCSR_MPEN 0x00000002
/* Chip ID values */
+#define CHIP_89218 0x218a
#define CHIP_9115 0x115
#define CHIP_9116 0x116
#define CHIP_9117 0x117
#define CHIP_9216 0x116a
#define CHIP_9217 0x117a
#define CHIP_9218 0x118a
+#define CHIP_9220 0x9220
#define CHIP_9221 0x9221
struct chip_id {
};
static const struct chip_id chip_ids[] = {
+ { CHIP_89218, "LAN89218" },
{ CHIP_9115, "LAN9115" },
{ CHIP_9116, "LAN9116" },
{ CHIP_9117, "LAN9117" },
{ CHIP_9216, "LAN9216" },
{ CHIP_9217, "LAN9217" },
{ CHIP_9218, "LAN9218" },
+ { CHIP_9220, "LAN9220" },
{ CHIP_9221, "LAN9221" },
{ 0, NULL },
};
-
-#define DRIVERNAME "smc911x"
-
-static u32 smc911x_get_mac_csr(u8 reg)
+static u32 smc911x_get_mac_csr(struct eth_device *dev, u8 reg)
{
- while (smc911x_reg_read(MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
+ while (smc911x_reg_read(dev, MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
;
- smc911x_reg_write(MAC_CSR_CMD, MAC_CSR_CMD_CSR_BUSY | MAC_CSR_CMD_R_NOT_W | reg);
- while (smc911x_reg_read(MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
+ smc911x_reg_write(dev, MAC_CSR_CMD,
+ MAC_CSR_CMD_CSR_BUSY | MAC_CSR_CMD_R_NOT_W | reg);
+ while (smc911x_reg_read(dev, MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
;
- return smc911x_reg_read(MAC_CSR_DATA);
+ return smc911x_reg_read(dev, MAC_CSR_DATA);
}
-static void smc911x_set_mac_csr(u8 reg, u32 data)
+static void smc911x_set_mac_csr(struct eth_device *dev, u8 reg, u32 data)
{
- while (smc911x_reg_read(MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
+ while (smc911x_reg_read(dev, MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
;
- smc911x_reg_write(MAC_CSR_DATA, data);
- smc911x_reg_write(MAC_CSR_CMD, MAC_CSR_CMD_CSR_BUSY | reg);
- while (smc911x_reg_read(MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
+ smc911x_reg_write(dev, MAC_CSR_DATA, data);
+ smc911x_reg_write(dev, MAC_CSR_CMD, MAC_CSR_CMD_CSR_BUSY | reg);
+ while (smc911x_reg_read(dev, MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
;
}
-static int smc911x_detect_chip(void)
+static int smc911x_detect_chip(struct eth_device *dev)
{
unsigned long val, i;
- val = smc911x_reg_read(BYTE_TEST);
- if (val != 0x87654321) {
+ val = smc911x_reg_read(dev, BYTE_TEST);
+ if (val == 0xffffffff) {
+ /* Special case -- no chip present */
+ return -1;
+ } else if (val != 0x87654321) {
printf(DRIVERNAME ": Invalid chip endian 0x%08lx\n", val);
return -1;
}
- val = smc911x_reg_read(ID_REV) >> 16;
+ val = smc911x_reg_read(dev, ID_REV) >> 16;
for (i = 0; chip_ids[i].id != 0; i++) {
if (chip_ids[i].id == val) break;
}
return -1;
}
- printf(DRIVERNAME ": detected %s controller\n", chip_ids[i].name);
+ dev->priv = (void *)&chip_ids[i];
return 0;
}
-static void smc911x_reset(void)
+static void smc911x_reset(struct eth_device *dev)
{
int timeout;
- /* Take out of PM setting first */
- if (smc911x_reg_read(PMT_CTRL) & PMT_CTRL_READY) {
+ /*
+ * Take out of PM setting first
+ * Device is already wake up if PMT_CTRL_READY bit is set
+ */
+ if ((smc911x_reg_read(dev, PMT_CTRL) & PMT_CTRL_READY) == 0) {
/* Write to the bytetest will take out of powerdown */
- smc911x_reg_write(BYTE_TEST, 0x0);
+ smc911x_reg_write(dev, BYTE_TEST, 0x0);
timeout = 10;
- while (timeout-- && !(smc911x_reg_read(PMT_CTRL) & PMT_CTRL_READY))
+ while (timeout-- &&
+ !(smc911x_reg_read(dev, PMT_CTRL) & PMT_CTRL_READY))
udelay(10);
if (!timeout) {
printf(DRIVERNAME
}
/* Disable interrupts */
- smc911x_reg_write(INT_EN, 0);
+ smc911x_reg_write(dev, INT_EN, 0);
- smc911x_reg_write(HW_CFG, HW_CFG_SRST);
+ smc911x_reg_write(dev, HW_CFG, HW_CFG_SRST);
timeout = 1000;
- while (timeout-- && smc911x_reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY)
+ while (timeout-- && smc911x_reg_read(dev, E2P_CMD) & E2P_CMD_EPC_BUSY)
udelay(10);
if (!timeout) {
}
/* Reset the FIFO level and flow control settings */
- smc911x_set_mac_csr(FLOW, FLOW_FCPT | FLOW_FCEN);
- smc911x_reg_write(AFC_CFG, 0x0050287F);
+ smc911x_set_mac_csr(dev, FLOW, FLOW_FCPT | FLOW_FCEN);
+ smc911x_reg_write(dev, AFC_CFG, 0x0050287F);
/* Set to LED outputs */
- smc911x_reg_write(GPIO_CFG, 0x70070000);
+ smc911x_reg_write(dev, GPIO_CFG, 0x70070000);
}
#endif
projects / karo-tx-uboot.git / blobdiff