diff --git a/board/scb9328/scb9328.c b/board/scb9328/scb9328.c index a4f1795..5446fc3 100644 --- a/board/scb9328/scb9328.c +++ b/board/scb9328/scb9328.c @@ -29,6 +29,7 @@ #include #include #include +#include static struct device_d cfi_dev = { .name = "cfi_flash", @@ -48,10 +49,18 @@ .type = DEVICE_TYPE_DRAM, }; +static struct dm9000_platform_data dm9000_data = { + .iobase = 0x16000000, + .iodata = 0x16000004, + .buswidth = DM9000_WIDTH_16, +}; + static struct device_d dm9000_dev = { .name = "dm9000", .id = "eth0", - + .map_base = 0x16000000, + .size = 8, + .platform_data = &dm9000_data, .type = DEVICE_TYPE_ETHER, }; diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index 0e5df15..aebc2ca 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -52,25 +52,123 @@ #include #include #include +#include +#include -#include "dm9000.h" +#define DM9000_ID 0x90000A46 +#define DM9000_PKT_MAX 1536 /* Received packet max size */ +#define DM9000_PKT_RDY 0x01 /* Packet ready to receive */ -/* Board/System/Debug information/definition ---------------- */ +#define DM9000_NCR 0x00 +#define DM9000_NSR 0x01 +#define DM9000_TCR 0x02 +#define DM9000_TSR1 0x03 +#define DM9000_TSR2 0x04 +#define DM9000_RCR 0x05 +#define DM9000_RSR 0x06 +#define DM9000_ROCR 0x07 +#define DM9000_BPTR 0x08 +#define DM9000_FCTR 0x09 +#define DM9000_FCR 0x0A +#define DM9000_EPCR 0x0B +#define DM9000_EPAR 0x0C +#define DM9000_EPDRL 0x0D +#define DM9000_EPDRH 0x0E +#define DM9000_WCR 0x0F -#define DM9801_NOISE_FLOOR 0x08 -#define DM9802_NOISE_FLOOR 0x05 +#define DM9000_PAR 0x10 +#define DM9000_MAR 0x16 -/* DM9000 network board routine ---------------------------- */ +#define DM9000_GPCR 0x1e +#define DM9000_GPR 0x1f +#define DM9000_TRPAL 0x22 +#define DM9000_TRPAH 0x23 +#define DM9000_RWPAL 0x24 +#define DM9000_RWPAH 0x25 -#define DM9000_outb(d,r) ( *(volatile u8 *)r = d ) -#define DM9000_outw(d,r) ( *(volatile u16 *)r = d ) -#define DM9000_outl(d,r) ( *(volatile u32 *)r = d ) -#define DM9000_inb(r) (*(volatile u8 *)r) -#define DM9000_inw(r) (*(volatile u16 *)r) -#define DM9000_inl(r) (*(volatile u32 *)r) +#define DM9000_VIDL 0x28 +#define DM9000_VIDH 0x29 +#define DM9000_PIDL 0x2A +#define DM9000_PIDH 0x2B + +#define DM9000_CHIPR 0x2C +#define DM9000_SMCR 0x2F + +#define DM9000_PHY 0x40 /* PHY address 0x01 */ + +#define DM9000_MRCMDX 0xF0 +#define DM9000_MRCMD 0xF2 +#define DM9000_MRRL 0xF4 +#define DM9000_MRRH 0xF5 +#define DM9000_MWCMDX 0xF6 +#define DM9000_MWCMD 0xF8 +#define DM9000_MWRL 0xFA +#define DM9000_MWRH 0xFB +#define DM9000_TXPLL 0xFC +#define DM9000_TXPLH 0xFD +#define DM9000_ISR 0xFE +#define DM9000_IMR 0xFF + +#define NCR_EXT_PHY (1<<7) +#define NCR_WAKEEN (1<<6) +#define NCR_FCOL (1<<4) +#define NCR_FDX (1<<3) +#define NCR_LBK (3<<1) +#define NCR_RST (1<<0) + +#define NSR_SPEED (1<<7) +#define NSR_LINKST (1<<6) +#define NSR_WAKEST (1<<5) +#define NSR_TX2END (1<<3) +#define NSR_TX1END (1<<2) +#define NSR_RXOV (1<<1) + +#define TCR_TJDIS (1<<6) +#define TCR_EXCECM (1<<5) +#define TCR_PAD_DIS2 (1<<4) +#define TCR_CRC_DIS2 (1<<3) +#define TCR_PAD_DIS1 (1<<2) +#define TCR_CRC_DIS1 (1<<1) +#define TCR_TXREQ (1<<0) + +#define TSR_TJTO (1<<7) +#define TSR_LC (1<<6) +#define TSR_NC (1<<5) +#define TSR_LCOL (1<<4) +#define TSR_COL (1<<3) +#define TSR_EC (1<<2) + +#define RCR_WTDIS (1<<6) +#define RCR_DIS_LONG (1<<5) +#define RCR_DIS_CRC (1<<4) +#define RCR_ALL (1<<3) +#define RCR_RUNT (1<<2) +#define RCR_PRMSC (1<<1) +#define RCR_RXEN (1<<0) + +#define RSR_RF (1<<7) +#define RSR_MF (1<<6) +#define RSR_LCS (1<<5) +#define RSR_RWTO (1<<4) +#define RSR_PLE (1<<3) +#define RSR_AE (1<<2) +#define RSR_CE (1<<1) +#define RSR_FOE (1<<0) + +#define FCTR_HWOT(ot) (( ot & 0xf ) << 4 ) +#define FCTR_LWOT(ot) ( ot & 0xf ) + +#define IMR_PAR (1<<7) +#define IMR_ROOM (1<<3) +#define IMR_ROM (1<<2) +#define IMR_PTM (1<<1) +#define IMR_PRM (1<<0) struct dm9000_priv { + unsigned long iobase; + unsigned long iodata; struct miiphy_device miiphy; + int buswidth; }; #ifdef CONFIG_DM9000_DEBUG @@ -88,29 +186,32 @@ debug("ISR (0xFE): %02x\n", DM9000_ior(ISR)); debug("\n"); } -#endif /* */ +#endif -static u8 DM9000_ior(int reg) +static u8 DM9000_ior(struct dm9000_priv *priv, int reg) { - DM9000_outb(reg, DM9000_IO); - return DM9000_inb(DM9000_DATA); + writeb(reg, priv->iobase); + return readb(priv->iodata); } -static void DM9000_iow(int reg, u8 value) +static void DM9000_iow(struct dm9000_priv *priv, int reg, u8 value) { - DM9000_outb(reg, DM9000_IO); - DM9000_outb(value, DM9000_DATA); + writeb(reg, priv->iobase); + writeb(value, priv->iodata); } static int dm9000_phy_read(struct miiphy_device *mdev, uint8_t phy_addr, uint8_t reg, uint16_t * val) { + struct eth_device *edev = mdev->edev; + struct dm9000_priv *priv = edev->priv; + /* Fill the phyxcer register into REG_0C */ - DM9000_iow(DM9000_EPAR, DM9000_PHY | reg); - DM9000_iow(DM9000_EPCR, 0xc); /* Issue phyxcer read command */ + DM9000_iow(priv, DM9000_EPAR, DM9000_PHY | reg); + DM9000_iow(priv, DM9000_EPCR, 0xc); /* Issue phyxcer read command */ udelay(100); /* Wait read complete */ - DM9000_iow(DM9000_EPCR, 0x0); /* Clear phyxcer read command */ - *val = (DM9000_ior(DM9000_EPDRH) << 8) | DM9000_ior(DM9000_EPDRL); + DM9000_iow(priv, DM9000_EPCR, 0x0); /* Clear phyxcer read command */ + *val = (DM9000_ior(priv, DM9000_EPDRH) << 8) | DM9000_ior(priv, DM9000_EPDRL); /* The read data keeps on REG_0D & REG_0E */ debug("phy_read(%d): %d\n", reg, val); @@ -120,43 +221,46 @@ static int dm9000_phy_write(struct miiphy_device *mdev, uint8_t phy_addr, uint8_t reg, uint16_t val) { + struct eth_device *edev = mdev->edev; + struct dm9000_priv *priv = edev->priv; + /* Fill the phyxcer register into REG_0C */ - DM9000_iow(DM9000_EPAR, DM9000_PHY | reg); + DM9000_iow(priv, DM9000_EPAR, DM9000_PHY | reg); /* Fill the written data into REG_0D & REG_0E */ - DM9000_iow(DM9000_EPDRL, (val & 0xff)); - DM9000_iow(DM9000_EPDRH, ((val >> 8) & 0xff)); - DM9000_iow(DM9000_EPCR, 0xa); /* Issue phyxcer write command */ + DM9000_iow(priv, DM9000_EPDRL, (val & 0xff)); + DM9000_iow(priv, DM9000_EPDRH, ((val >> 8) & 0xff)); + DM9000_iow(priv, DM9000_EPCR, 0xa); /* Issue phyxcer write command */ udelay(500); /* Wait write complete */ - DM9000_iow(DM9000_EPCR, 0x0); /* Clear phyxcer write command */ + DM9000_iow(priv, DM9000_EPCR, 0x0); /* Clear phyxcer write command */ debug("phy_write(reg:%d, value:%d)\n", reg, value); return 0; } -static int dm9000_check_id(void) +static int dm9000_check_id(struct dm9000_priv *priv) { u32 id_val; - id_val = DM9000_ior(DM9000_VIDL); - id_val |= DM9000_ior(DM9000_VIDH) << 8; - id_val |= DM9000_ior(DM9000_PIDL) << 16; - id_val |= DM9000_ior(DM9000_PIDH) << 24; + id_val = DM9000_ior(priv, DM9000_VIDL); + id_val |= DM9000_ior(priv, DM9000_VIDH) << 8; + id_val |= DM9000_ior(priv, DM9000_PIDL) << 16; + id_val |= DM9000_ior(priv, DM9000_PIDH) << 24; if (id_val == DM9000_ID) { - printf("dm9000 i/o: 0x%x, id: 0x%x \n", CONFIG_DM9000_BASE, + printf("dm9000 i/o: 0x%x, id: 0x%x \n", priv->iobase, id_val); return 0; } else { printf("dm9000 not found at 0x%08x id: 0x%08x\n", - CONFIG_DM9000_BASE, id_val); + priv->iobase, id_val); return -1; } } -static void dm9000_reset(void) +static void dm9000_reset(struct dm9000_priv *priv) { debug("resetting\n"); - DM9000_iow(DM9000_NCR, NCR_RST); + DM9000_iow(priv, DM9000_NCR, NCR_RST); udelay(1000); /* delay 1ms */ } @@ -172,10 +276,13 @@ static int dm9000_eth_send (struct eth_device *edev, void *packet, int length) { + struct dm9000_priv *priv = (struct dm9000_priv *)edev->priv; char *data_ptr; u32 tmplen, i; uint64_t tmo; + debug("eth_send: length: %d\n", length); + for (i = 0; i < length; i++) { if (i % 8 == 0) debug("\nSend: 02x: ", i); @@ -184,37 +291,38 @@ /* Move data to DM9000 TX RAM */ data_ptr = (char *) packet; - DM9000_outb(DM9000_MWCMD, DM9000_IO); + writeb(DM9000_MWCMD, priv->iobase); -#ifdef CONFIG_DM9000_USE_8BIT - /* Byte mode */ - for (i = 0; i < length; i++) - DM9000_outb((data_ptr[i] & 0xff), DM9000_DATA); - -#endif /* */ -#ifdef CONFIG_DM9000_USE_16BIT - tmplen = (length + 1) / 2; - for (i = 0; i < tmplen; i++) - DM9000_outw(((u16 *) data_ptr)[i], DM9000_DATA); - -#endif /* */ -#ifdef CONFIG_DM9000_USE_32BIT - tmplen = (length + 3) / 4; - for (i = 0; i < tmplen; i++) - DM9000_outl(((u32 *) data_ptr)[i], DM9000_DATA); - -#endif /* */ + switch (priv->buswidth) { + case DM9000_WIDTH_8: + for (i = 0; i < length; i++) + writeb(data_ptr[i] & 0xff, priv->iodata); + break; + case DM9000_WIDTH_16: + tmplen = (length + 1) / 2; + for (i = 0; i < tmplen; i++) + writew(((u16 *)data_ptr)[i], priv->iodata); + break; + case DM9000_WIDTH_32: + tmplen = (length + 3) / 4; + for (i = 0; i < tmplen; i++) + writel(((u32 *) data_ptr)[i], priv->iodata); + break; + default: + /* This cannot happen, dm9000_probe() makes this sure */ + return -EINVAL; + } /* Set TX length to DM9000 */ - DM9000_iow(DM9000_TXPLL, length & 0xff); - DM9000_iow(DM9000_TXPLH, (length >> 8) & 0xff); + DM9000_iow(priv, DM9000_TXPLL, length & 0xff); + DM9000_iow(priv, DM9000_TXPLH, (length >> 8) & 0xff); /* Issue TX polling command */ - DM9000_iow(DM9000_TCR, TCR_TXREQ); /* Cleared after TX complete */ + DM9000_iow(priv, DM9000_TCR, TCR_TXREQ); /* Cleared after TX complete */ /* wait for end of transmission */ tmo = get_time_ns(); - while (DM9000_ior(DM9000_TCR) & TCR_TXREQ) { + while (DM9000_ior(priv, DM9000_TCR) & TCR_TXREQ) { if (is_timeout(tmo, 5 * SECOND)) { printf("transmission timeout\n"); break; @@ -237,67 +345,55 @@ static int dm9000_eth_rx (struct eth_device *edev) { + struct dm9000_priv *priv = (struct dm9000_priv *)edev->priv; u8 rxbyte, *rdptr = (u8 *) NetRxPackets[0]; u16 RxStatus, RxLen = 0; u32 tmplen, i; -#ifdef CONFIG_DM9000_USE_32BIT u32 tmpdata; -#endif /* Check packet ready or not */ - DM9000_ior(DM9000_MRCMDX); /* Dummy read */ - rxbyte = DM9000_inb(DM9000_DATA); /* Got most updated data */ + DM9000_ior(priv, DM9000_MRCMDX); /* Dummy read */ + rxbyte = readb(priv->iodata); /* Got most updated data */ if (rxbyte == 0) return 0; /* Status check: this byte must be 0 or 1 */ if (rxbyte > 1) { - DM9000_iow(DM9000_RCR, 0x00); /* Stop Device */ - DM9000_iow(DM9000_ISR, 0x80); /* Stop INT request */ + DM9000_iow(priv, DM9000_RCR, 0x00); /* Stop Device */ + DM9000_iow(priv, DM9000_ISR, 0x80); /* Stop INT request */ debug("rx status check: %d\n", rxbyte); } debug("receiving packet\n"); /* A packet ready now & Get status/length */ - DM9000_outb(DM9000_MRCMD, DM9000_IO); - -#ifdef CONFIG_DM9000_USE_8BIT - RxStatus = DM9000_inb(DM9000_DATA) + (DM9000_inb(DM9000_DATA) << 8); - RxLen = DM9000_inb(DM9000_DATA) + (DM9000_inb(DM9000_DATA) << 8); - -#endif /* */ -#ifdef CONFIG_DM9000_USE_16BIT - RxStatus = DM9000_inw(DM9000_DATA); - RxLen = DM9000_inw(DM9000_DATA); - -#endif /* */ -#ifdef CONFIG_DM9000_USE_32BIT - tmpdata = DM9000_inl(DM9000_DATA); - RxStatus = tmpdata; - RxLen = tmpdata >> 16; - -#endif /* */ - debug("rx status: 0x%04x rx len: %d\n", RxStatus, RxLen); + writeb(DM9000_MRCMD, priv->iobase); /* Move data from DM9000 */ /* Read received packet from RX SRAM */ -#ifdef CONFIG_DM9000_USE_8BIT - for (i = 0; i < RxLen; i++) - rdptr[i] = DM9000_inb(DM9000_DATA); + switch (priv->buswidth) { + case DM9000_WIDTH_8: + RxStatus = readb(priv->iodata) + (readb(priv->iodata) << 8); + RxLen = readb(priv->iodata) + (readb(priv->iodata) << 8); + for (i = 0; i < RxLen; i++) + rdptr[i] = readb(priv->iodata); + break; + case DM9000_WIDTH_16: + RxStatus = readw(priv->iodata); + RxLen = readw(priv->iodata); + tmplen = (RxLen + 1) / 2; + for (i = 0; i < tmplen; i++) + ((u16 *) rdptr)[i] = readw(priv->iodata); + break; + case DM9000_WIDTH_32: + tmpdata = readl(priv->iodata); + RxStatus = tmpdata; + RxLen = tmpdata >> 16; + tmplen = (RxLen + 3) / 4; + for (i = 0; i < tmplen; i++) + ((u32 *) rdptr)[i] = readl(priv->iodata); + break; + } -#endif /* */ -#ifdef CONFIG_DM9000_USE_16BIT - tmplen = (RxLen + 1) / 2; - for (i = 0; i < tmplen; i++) - ((u16 *) rdptr)[i] = DM9000_inw(DM9000_DATA); - -#endif /* */ -#ifdef CONFIG_DM9000_USE_32BIT - tmplen = (RxLen + 3) / 4; - for (i = 0; i < tmplen; i++) - ((u32 *) rdptr)[i] = DM9000_inl(DM9000_DATA); - -#endif /* */ if ((RxStatus & 0xbf00) || (RxLen < 0x40) || (RxLen > DM9000_PKT_MAX)) { if (RxStatus & 0x100) { @@ -311,7 +407,7 @@ } if (RxLen > DM9000_PKT_MAX) { printf("rx length too big\n"); - dm9000_reset(); + dm9000_reset(priv); } } else { @@ -323,35 +419,37 @@ return 0; } -static u16 read_srom_word(int offset) +static u16 read_srom_word(struct dm9000_priv *priv, int offset) { - DM9000_iow(DM9000_EPAR, offset); - DM9000_iow(DM9000_EPCR, 0x4); + DM9000_iow(priv, DM9000_EPAR, offset); + DM9000_iow(priv, DM9000_EPCR, 0x4); udelay(200); - DM9000_iow(DM9000_EPCR, 0x0); - return (DM9000_ior(DM9000_EPDRL) + (DM9000_ior(DM9000_EPDRH) << 8)); + DM9000_iow(priv, DM9000_EPCR, 0x0); + return (DM9000_ior(priv, DM9000_EPDRL) + (DM9000_ior(priv, DM9000_EPDRH) << 8)); } -static int dm9000_get_mac_address(struct eth_device *eth, unsigned char *adr) +static int dm9000_get_mac_address(struct eth_device *edev, unsigned char *adr) { + struct dm9000_priv *priv = (struct dm9000_priv *)edev->priv; int i; for (i = 0; i < 3; i++) - ((u16 *) adr)[i] = read_srom_word(i); + ((u16 *) adr)[i] = read_srom_word(priv, i); return 0; } -static int dm9000_set_mac_address(struct eth_device *eth, unsigned char *adr) +static int dm9000_set_mac_address(struct eth_device *edev, unsigned char *adr) { + struct dm9000_priv *priv = (struct dm9000_priv *)edev->priv; int i, oft; debug("dm9000_set_mac_address\n"); for (i = 0, oft = 0x10; i < 6; i++, oft++) - DM9000_iow(oft, adr[i]); + DM9000_iow(priv, oft, adr[i]); for (i = 0, oft = 0x16; i < 8; i++, oft++) - DM9000_iow(oft, 0xff); + DM9000_iow(priv, oft, 0xff); #if 0 for (i = 0; i < 5; i++) @@ -369,11 +467,11 @@ return 0; } -/* FIXME: Use base address specified in device */ static int dm9000_probe(struct device_d *dev) { struct eth_device *edev; struct dm9000_priv *priv; + struct dm9000_platform_data *pdata; debug("dm9000_eth_init()\n"); @@ -382,7 +480,16 @@ edev->dev = dev; edev->priv = (struct dm9000_priv *)(edev + 1); + if (!dev->platform_data) { + printf("dm9000: no platform_data\n"); + return -ENODEV; + } + pdata = dev->platform_data; + priv = edev->priv; + priv->buswidth = pdata->buswidth; + priv->iodata = pdata->iodata; + priv->iobase = pdata->iobase; edev->init = dm9000_init_dev; edev->open = dm9000_eth_open; @@ -393,30 +500,31 @@ edev->set_mac_address = dm9000_set_mac_address; /* RESET device */ - dm9000_reset(); - if(dm9000_check_id()) + dm9000_reset(priv); + if(dm9000_check_id(priv)) return -1; /* Program operating register */ - DM9000_iow(DM9000_NCR, 0x0); /* only intern phy supported by now */ - DM9000_iow(DM9000_TCR, 0); /* TX Polling clear */ - DM9000_iow(DM9000_BPTR, 0x3f); /* Less 3Kb, 200us */ - DM9000_iow(DM9000_FCTR, FCTR_HWOT(3) | FCTR_LWOT(8)); /* Flow Control : High/Low Water */ - DM9000_iow(DM9000_FCR, 0x0); /* SH FIXME: This looks strange! Flow Control */ - DM9000_iow(DM9000_SMCR, 0); /* Special Mode */ - DM9000_iow(DM9000_NSR, NSR_WAKEST | NSR_TX2END | NSR_TX1END); /* clear TX status */ - DM9000_iow(DM9000_ISR, 0x0f); /* Clear interrupt status */ + DM9000_iow(priv, DM9000_NCR, 0x0); /* only intern phy supported by now */ + DM9000_iow(priv, DM9000_TCR, 0); /* TX Polling clear */ + DM9000_iow(priv, DM9000_BPTR, 0x3f); /* Less 3Kb, 200us */ + DM9000_iow(priv, DM9000_FCTR, FCTR_HWOT(3) | FCTR_LWOT(8)); /* Flow Control : High/Low Water */ + DM9000_iow(priv, DM9000_FCR, 0x0); /* SH FIXME: This looks strange! Flow Control */ + DM9000_iow(priv, DM9000_SMCR, 0); /* Special Mode */ + DM9000_iow(priv, DM9000_NSR, NSR_WAKEST | NSR_TX2END | NSR_TX1END); /* clear TX status */ + DM9000_iow(priv, DM9000_ISR, 0x0f); /* Clear interrupt status */ /* Activate DM9000 */ - DM9000_iow(DM9000_GPCR, 0x01); /* Let GPIO0 output */ - DM9000_iow(DM9000_GPR, 0x00); /* Enable PHY */ - DM9000_iow(DM9000_RCR, RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN); /* RX enable */ - DM9000_iow(DM9000_IMR, IMR_PAR); /* Enable TX/RX interrupt mask */ + DM9000_iow(priv, DM9000_GPCR, 0x01); /* Let GPIO0 output */ + DM9000_iow(priv, DM9000_GPR, 0x00); /* Enable PHY */ + DM9000_iow(priv, DM9000_RCR, RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN); /* RX enable */ + DM9000_iow(priv, DM9000_IMR, IMR_PAR); /* Enable TX/RX interrupt mask */ priv->miiphy.read = dm9000_phy_read; priv->miiphy.write = dm9000_phy_write; priv->miiphy.address = 0; priv->miiphy.flags = 0; + priv->miiphy.edev = edev; miiphy_register(&priv->miiphy); eth_register(edev); diff --git a/drivers/net/dm9000.h b/drivers/net/dm9000.h deleted file mode 100644 index 442c86d..0000000 --- a/drivers/net/dm9000.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * dm9000 Ethernet - */ - -#define DM9000_ID 0x90000A46 -#define DM9000_PKT_MAX 1536 /* Received packet max size */ -#define DM9000_PKT_RDY 0x01 /* Packet ready to receive */ - -/* although the registers are 16 bit, they are 32-bit aligned. - */ - -#define DM9000_NCR 0x00 -#define DM9000_NSR 0x01 -#define DM9000_TCR 0x02 -#define DM9000_TSR1 0x03 -#define DM9000_TSR2 0x04 -#define DM9000_RCR 0x05 -#define DM9000_RSR 0x06 -#define DM9000_ROCR 0x07 -#define DM9000_BPTR 0x08 -#define DM9000_FCTR 0x09 -#define DM9000_FCR 0x0A -#define DM9000_EPCR 0x0B -#define DM9000_EPAR 0x0C -#define DM9000_EPDRL 0x0D -#define DM9000_EPDRH 0x0E -#define DM9000_WCR 0x0F - -#define DM9000_PAR 0x10 -#define DM9000_MAR 0x16 - -#define DM9000_GPCR 0x1e -#define DM9000_GPR 0x1f -#define DM9000_TRPAL 0x22 -#define DM9000_TRPAH 0x23 -#define DM9000_RWPAL 0x24 -#define DM9000_RWPAH 0x25 - -#define DM9000_VIDL 0x28 -#define DM9000_VIDH 0x29 -#define DM9000_PIDL 0x2A -#define DM9000_PIDH 0x2B - -#define DM9000_CHIPR 0x2C -#define DM9000_SMCR 0x2F - -#define DM9000_PHY 0x40 /* PHY address 0x01 */ - -#define DM9000_MRCMDX 0xF0 -#define DM9000_MRCMD 0xF2 -#define DM9000_MRRL 0xF4 -#define DM9000_MRRH 0xF5 -#define DM9000_MWCMDX 0xF6 -#define DM9000_MWCMD 0xF8 -#define DM9000_MWRL 0xFA -#define DM9000_MWRH 0xFB -#define DM9000_TXPLL 0xFC -#define DM9000_TXPLH 0xFD -#define DM9000_ISR 0xFE -#define DM9000_IMR 0xFF - -#define NCR_EXT_PHY (1<<7) -#define NCR_WAKEEN (1<<6) -#define NCR_FCOL (1<<4) -#define NCR_FDX (1<<3) -#define NCR_LBK (3<<1) -#define NCR_RST (1<<0) - -#define NSR_SPEED (1<<7) -#define NSR_LINKST (1<<6) -#define NSR_WAKEST (1<<5) -#define NSR_TX2END (1<<3) -#define NSR_TX1END (1<<2) -#define NSR_RXOV (1<<1) - -#define TCR_TJDIS (1<<6) -#define TCR_EXCECM (1<<5) -#define TCR_PAD_DIS2 (1<<4) -#define TCR_CRC_DIS2 (1<<3) -#define TCR_PAD_DIS1 (1<<2) -#define TCR_CRC_DIS1 (1<<1) -#define TCR_TXREQ (1<<0) - -#define TSR_TJTO (1<<7) -#define TSR_LC (1<<6) -#define TSR_NC (1<<5) -#define TSR_LCOL (1<<4) -#define TSR_COL (1<<3) -#define TSR_EC (1<<2) - -#define RCR_WTDIS (1<<6) -#define RCR_DIS_LONG (1<<5) -#define RCR_DIS_CRC (1<<4) -#define RCR_ALL (1<<3) -#define RCR_RUNT (1<<2) -#define RCR_PRMSC (1<<1) -#define RCR_RXEN (1<<0) - -#define RSR_RF (1<<7) -#define RSR_MF (1<<6) -#define RSR_LCS (1<<5) -#define RSR_RWTO (1<<4) -#define RSR_PLE (1<<3) -#define RSR_AE (1<<2) -#define RSR_CE (1<<1) -#define RSR_FOE (1<<0) - -#define FCTR_HWOT(ot) (( ot & 0xf ) << 4 ) -#define FCTR_LWOT(ot) ( ot & 0xf ) - -#define IMR_PAR (1<<7) -#define IMR_ROOM (1<<3) -#define IMR_ROM (1<<2) -#define IMR_PTM (1<<1) -#define IMR_PRM (1<<0) - diff --git a/include/dm9000.h b/include/dm9000.h new file mode 100644 index 0000000..3cc5235 --- /dev/null +++ b/include/dm9000.h @@ -0,0 +1,16 @@ + +#ifndef __DM9000_H__ +#define __DM9000_H__ + +#define DM9000_WIDTH_8 1 +#define DM9000_WIDTH_16 2 +#define DM9000_WIDTH_32 3 + +struct dm9000_platform_data { + unsigned long iobase; + unsigned long iodata; + int buswidth; +}; + +#endif /* __DM9000_H__ */ +