forked from Minki/linux
net: sh_eth: modify the definitions of register
The previous code cannot handle the ETHER and GETHER both as same time because the definitions of register was hardcoded. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yoshihiro Shimoda
David S. Miller
parent
201a11c1db
commit
4a55530f38
@ -2,10 +2,16 @@
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#define __ASM_SH_ETH_H__
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enum {EDMAC_LITTLE_ENDIAN, EDMAC_BIG_ENDIAN};
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enum {
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SH_ETH_REG_GIGABIT,
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SH_ETH_REG_FAST_SH4,
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SH_ETH_REG_FAST_SH3_SH2
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};
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struct sh_eth_plat_data {
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int phy;
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int edmac_endian;
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int register_type;
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unsigned char mac_addr[6];
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unsigned no_ether_link:1;
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@ -49,25 +49,23 @@
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static void sh_eth_set_duplex(struct net_device *ndev)
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{
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struct sh_eth_private *mdp = netdev_priv(ndev);
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u32 ioaddr = ndev->base_addr;
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if (mdp->duplex) /* Full */
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writel(readl(ioaddr + ECMR) | ECMR_DM, ioaddr + ECMR);
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sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_DM, ECMR);
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else /* Half */
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writel(readl(ioaddr + ECMR) & ~ECMR_DM, ioaddr + ECMR);
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sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_DM, ECMR);
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}
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static void sh_eth_set_rate(struct net_device *ndev)
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{
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struct sh_eth_private *mdp = netdev_priv(ndev);
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u32 ioaddr = ndev->base_addr;
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switch (mdp->speed) {
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case 10: /* 10BASE */
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writel(readl(ioaddr + ECMR) & ~ECMR_RTM, ioaddr + ECMR);
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sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_RTM, ECMR);
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break;
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case 100:/* 100BASE */
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writel(readl(ioaddr + ECMR) | ECMR_RTM, ioaddr + ECMR);
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sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_RTM, ECMR);
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break;
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default:
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break;
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@ -100,25 +98,23 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
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static void sh_eth_set_duplex(struct net_device *ndev)
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{
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struct sh_eth_private *mdp = netdev_priv(ndev);
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u32 ioaddr = ndev->base_addr;
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if (mdp->duplex) /* Full */
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writel(readl(ioaddr + ECMR) | ECMR_DM, ioaddr + ECMR);
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sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_DM, ECMR);
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else /* Half */
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writel(readl(ioaddr + ECMR) & ~ECMR_DM, ioaddr + ECMR);
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sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_DM, ECMR);
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}
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static void sh_eth_set_rate(struct net_device *ndev)
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{
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struct sh_eth_private *mdp = netdev_priv(ndev);
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u32 ioaddr = ndev->base_addr;
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switch (mdp->speed) {
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case 10: /* 10BASE */
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writel(0, ioaddr + RTRATE);
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sh_eth_write(ndev, 0, RTRATE);
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break;
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case 100:/* 100BASE */
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writel(1, ioaddr + RTRATE);
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sh_eth_write(ndev, 1, RTRATE);
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break;
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default:
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break;
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@ -156,13 +152,12 @@ static void sh_eth_chip_reset(struct net_device *ndev)
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static void sh_eth_reset(struct net_device *ndev)
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{
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u32 ioaddr = ndev->base_addr;
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int cnt = 100;
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writel(EDSR_ENALL, ioaddr + EDSR);
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writel(readl(ioaddr + EDMR) | EDMR_SRST, ioaddr + EDMR);
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sh_eth_write(ndev, EDSR_ENALL, EDSR);
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sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST, EDMR);
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while (cnt > 0) {
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if (!(readl(ioaddr + EDMR) & 0x3))
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if (!(sh_eth_read(ndev, EDMR) & 0x3))
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break;
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mdelay(1);
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cnt--;
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@ -171,41 +166,39 @@ static void sh_eth_reset(struct net_device *ndev)
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printk(KERN_ERR "Device reset fail\n");
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/* Table Init */
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writel(0x0, ioaddr + TDLAR);
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writel(0x0, ioaddr + TDFAR);
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writel(0x0, ioaddr + TDFXR);
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writel(0x0, ioaddr + TDFFR);
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writel(0x0, ioaddr + RDLAR);
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writel(0x0, ioaddr + RDFAR);
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writel(0x0, ioaddr + RDFXR);
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writel(0x0, ioaddr + RDFFR);
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sh_eth_write(ndev, 0x0, TDLAR);
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sh_eth_write(ndev, 0x0, TDFAR);
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sh_eth_write(ndev, 0x0, TDFXR);
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sh_eth_write(ndev, 0x0, TDFFR);
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sh_eth_write(ndev, 0x0, RDLAR);
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sh_eth_write(ndev, 0x0, RDFAR);
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sh_eth_write(ndev, 0x0, RDFXR);
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sh_eth_write(ndev, 0x0, RDFFR);
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}
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static void sh_eth_set_duplex(struct net_device *ndev)
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{
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struct sh_eth_private *mdp = netdev_priv(ndev);
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u32 ioaddr = ndev->base_addr;
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if (mdp->duplex) /* Full */
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writel(readl(ioaddr + ECMR) | ECMR_DM, ioaddr + ECMR);
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sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_DM, ECMR);
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else /* Half */
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writel(readl(ioaddr + ECMR) & ~ECMR_DM, ioaddr + ECMR);
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sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_DM, ECMR);
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}
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static void sh_eth_set_rate(struct net_device *ndev)
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{
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struct sh_eth_private *mdp = netdev_priv(ndev);
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u32 ioaddr = ndev->base_addr;
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switch (mdp->speed) {
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case 10: /* 10BASE */
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writel(GECMR_10, ioaddr + GECMR);
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sh_eth_write(ndev, GECMR_10, GECMR);
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break;
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case 100:/* 100BASE */
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writel(GECMR_100, ioaddr + GECMR);
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sh_eth_write(ndev, GECMR_100, GECMR);
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break;
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case 1000: /* 1000BASE */
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writel(GECMR_1000, ioaddr + GECMR);
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sh_eth_write(ndev, GECMR_1000, GECMR);
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break;
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default:
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break;
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@ -288,11 +281,9 @@ static void sh_eth_set_default_cpu_data(struct sh_eth_cpu_data *cd)
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/* Chip Reset */
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static void sh_eth_reset(struct net_device *ndev)
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{
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u32 ioaddr = ndev->base_addr;
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writel(readl(ioaddr + EDMR) | EDMR_SRST, ioaddr + EDMR);
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sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST, EDMR);
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mdelay(3);
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writel(readl(ioaddr + EDMR) & ~EDMR_SRST, ioaddr + EDMR);
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sh_eth_write(ndev, sh_eth_read(ndev, EDMR) & ~EDMR_SRST, EDMR);
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}
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#endif
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@ -341,13 +332,11 @@ static inline __u32 edmac_to_cpu(struct sh_eth_private *mdp, u32 x)
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*/
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static void update_mac_address(struct net_device *ndev)
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{
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u32 ioaddr = ndev->base_addr;
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writel((ndev->dev_addr[0] << 24) | (ndev->dev_addr[1] << 16) |
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(ndev->dev_addr[2] << 8) | (ndev->dev_addr[3]),
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ioaddr + MAHR);
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writel((ndev->dev_addr[4] << 8) | (ndev->dev_addr[5]),
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ioaddr + MALR);
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sh_eth_write(ndev,
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(ndev->dev_addr[0] << 24) | (ndev->dev_addr[1] << 16) |
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(ndev->dev_addr[2] << 8) | (ndev->dev_addr[3]), MAHR);
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sh_eth_write(ndev,
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(ndev->dev_addr[4] << 8) | (ndev->dev_addr[5]), MALR);
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}
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/*
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@ -360,17 +349,15 @@ static void update_mac_address(struct net_device *ndev)
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*/
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static void read_mac_address(struct net_device *ndev, unsigned char *mac)
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{
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u32 ioaddr = ndev->base_addr;
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if (mac[0] || mac[1] || mac[2] || mac[3] || mac[4] || mac[5]) {
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memcpy(ndev->dev_addr, mac, 6);
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} else {
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ndev->dev_addr[0] = (readl(ioaddr + MAHR) >> 24);
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ndev->dev_addr[1] = (readl(ioaddr + MAHR) >> 16) & 0xFF;
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ndev->dev_addr[2] = (readl(ioaddr + MAHR) >> 8) & 0xFF;
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ndev->dev_addr[3] = (readl(ioaddr + MAHR) & 0xFF);
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ndev->dev_addr[4] = (readl(ioaddr + MALR) >> 8) & 0xFF;
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ndev->dev_addr[5] = (readl(ioaddr + MALR) & 0xFF);
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ndev->dev_addr[0] = (sh_eth_read(ndev, MAHR) >> 24);
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ndev->dev_addr[1] = (sh_eth_read(ndev, MAHR) >> 16) & 0xFF;
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ndev->dev_addr[2] = (sh_eth_read(ndev, MAHR) >> 8) & 0xFF;
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ndev->dev_addr[3] = (sh_eth_read(ndev, MAHR) & 0xFF);
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ndev->dev_addr[4] = (sh_eth_read(ndev, MALR) >> 8) & 0xFF;
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ndev->dev_addr[5] = (sh_eth_read(ndev, MALR) & 0xFF);
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}
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}
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@ -477,7 +464,6 @@ static void sh_eth_ring_free(struct net_device *ndev)
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/* format skb and descriptor buffer */
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static void sh_eth_ring_format(struct net_device *ndev)
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{
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u32 ioaddr = ndev->base_addr;
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struct sh_eth_private *mdp = netdev_priv(ndev);
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int i;
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struct sk_buff *skb;
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@ -513,9 +499,9 @@ static void sh_eth_ring_format(struct net_device *ndev)
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rxdesc->buffer_length = ALIGN(mdp->rx_buf_sz, 16);
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/* Rx descriptor address set */
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if (i == 0) {
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writel(mdp->rx_desc_dma, ioaddr + RDLAR);
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sh_eth_write(ndev, mdp->rx_desc_dma, RDLAR);
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#if defined(CONFIG_CPU_SUBTYPE_SH7763)
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writel(mdp->rx_desc_dma, ioaddr + RDFAR);
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sh_eth_write(ndev, mdp->rx_desc_dma, RDFAR);
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#endif
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}
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}
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@ -535,9 +521,9 @@ static void sh_eth_ring_format(struct net_device *ndev)
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txdesc->buffer_length = 0;
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if (i == 0) {
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/* Tx descriptor address set */
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writel(mdp->tx_desc_dma, ioaddr + TDLAR);
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sh_eth_write(ndev, mdp->tx_desc_dma, TDLAR);
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#if defined(CONFIG_CPU_SUBTYPE_SH7763)
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writel(mdp->tx_desc_dma, ioaddr + TDFAR);
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sh_eth_write(ndev, mdp->tx_desc_dma, TDFAR);
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#endif
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}
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}
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@ -620,7 +606,6 @@ static int sh_eth_dev_init(struct net_device *ndev)
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{
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int ret = 0;
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struct sh_eth_private *mdp = netdev_priv(ndev);
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u32 ioaddr = ndev->base_addr;
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u_int32_t rx_int_var, tx_int_var;
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u32 val;
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@ -630,71 +615,71 @@ static int sh_eth_dev_init(struct net_device *ndev)
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/* Descriptor format */
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sh_eth_ring_format(ndev);
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if (mdp->cd->rpadir)
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writel(mdp->cd->rpadir_value, ioaddr + RPADIR);
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sh_eth_write(ndev, mdp->cd->rpadir_value, RPADIR);
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/* all sh_eth int mask */
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writel(0, ioaddr + EESIPR);
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sh_eth_write(ndev, 0, EESIPR);
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#if defined(__LITTLE_ENDIAN__)
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if (mdp->cd->hw_swap)
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writel(EDMR_EL, ioaddr + EDMR);
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sh_eth_write(ndev, EDMR_EL, EDMR);
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else
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#endif
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writel(0, ioaddr + EDMR);
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sh_eth_write(ndev, 0, EDMR);
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/* FIFO size set */
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writel(mdp->cd->fdr_value, ioaddr + FDR);
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writel(0, ioaddr + TFTR);
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sh_eth_write(ndev, mdp->cd->fdr_value, FDR);
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sh_eth_write(ndev, 0, TFTR);
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/* Frame recv control */
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writel(mdp->cd->rmcr_value, ioaddr + RMCR);
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sh_eth_write(ndev, mdp->cd->rmcr_value, RMCR);
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rx_int_var = mdp->rx_int_var = DESC_I_RINT8 | DESC_I_RINT5;
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tx_int_var = mdp->tx_int_var = DESC_I_TINT2;
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writel(rx_int_var | tx_int_var, ioaddr + TRSCER);
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sh_eth_write(ndev, rx_int_var | tx_int_var, TRSCER);
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if (mdp->cd->bculr)
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writel(0x800, ioaddr + BCULR); /* Burst sycle set */
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sh_eth_write(ndev, 0x800, BCULR); /* Burst sycle set */
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writel(mdp->cd->fcftr_value, ioaddr + FCFTR);
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sh_eth_write(ndev, mdp->cd->fcftr_value, FCFTR);
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if (!mdp->cd->no_trimd)
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writel(0, ioaddr + TRIMD);
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sh_eth_write(ndev, 0, TRIMD);
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/* Recv frame limit set register */
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writel(RFLR_VALUE, ioaddr + RFLR);
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sh_eth_write(ndev, RFLR_VALUE, RFLR);
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writel(readl(ioaddr + EESR), ioaddr + EESR);
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writel(mdp->cd->eesipr_value, ioaddr + EESIPR);
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sh_eth_write(ndev, sh_eth_read(ndev, EESR), EESR);
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sh_eth_write(ndev, mdp->cd->eesipr_value, EESIPR);
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/* PAUSE Prohibition */
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val = (readl(ioaddr + ECMR) & ECMR_DM) |
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val = (sh_eth_read(ndev, ECMR) & ECMR_DM) |
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ECMR_ZPF | (mdp->duplex ? ECMR_DM : 0) | ECMR_TE | ECMR_RE;
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writel(val, ioaddr + ECMR);
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sh_eth_write(ndev, val, ECMR);
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if (mdp->cd->set_rate)
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mdp->cd->set_rate(ndev);
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/* E-MAC Status Register clear */
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writel(mdp->cd->ecsr_value, ioaddr + ECSR);
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sh_eth_write(ndev, mdp->cd->ecsr_value, ECSR);
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/* E-MAC Interrupt Enable register */
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writel(mdp->cd->ecsipr_value, ioaddr + ECSIPR);
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sh_eth_write(ndev, mdp->cd->ecsipr_value, ECSIPR);
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/* Set MAC address */
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update_mac_address(ndev);
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/* mask reset */
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if (mdp->cd->apr)
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writel(APR_AP, ioaddr + APR);
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sh_eth_write(ndev, APR_AP, APR);
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if (mdp->cd->mpr)
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writel(MPR_MP, ioaddr + MPR);
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sh_eth_write(ndev, MPR_MP, MPR);
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if (mdp->cd->tpauser)
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writel(TPAUSER_UNLIMITED, ioaddr + TPAUSER);
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sh_eth_write(ndev, TPAUSER_UNLIMITED, TPAUSER);
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/* Setting the Rx mode will start the Rx process. */
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writel(EDRRR_R, ioaddr + EDRRR);
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sh_eth_write(ndev, EDRRR_R, EDRRR);
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netif_start_queue(ndev);
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@ -818,38 +803,37 @@ static int sh_eth_rx(struct net_device *ndev)
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/* Restart Rx engine if stopped. */
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/* If we don't need to check status, don't. -KDU */
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if (!(readl(ndev->base_addr + EDRRR) & EDRRR_R))
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writel(EDRRR_R, ndev->base_addr + EDRRR);
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if (!(sh_eth_read(ndev, EDRRR) & EDRRR_R))
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sh_eth_write(ndev, EDRRR_R, EDRRR);
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return 0;
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}
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static void sh_eth_rcv_snd_disable(u32 ioaddr)
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static void sh_eth_rcv_snd_disable(struct net_device *ndev)
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{
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/* disable tx and rx */
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writel(readl(ioaddr + ECMR) &
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~(ECMR_RE | ECMR_TE), ioaddr + ECMR);
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sh_eth_write(ndev, sh_eth_read(ndev, ECMR) &
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~(ECMR_RE | ECMR_TE), ECMR);
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}
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static void sh_eth_rcv_snd_enable(u32 ioaddr)
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static void sh_eth_rcv_snd_enable(struct net_device *ndev)
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{
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/* enable tx and rx */
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writel(readl(ioaddr + ECMR) |
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(ECMR_RE | ECMR_TE), ioaddr + ECMR);
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sh_eth_write(ndev, sh_eth_read(ndev, ECMR) |
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(ECMR_RE | ECMR_TE), ECMR);
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}
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/* error control function */
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static void sh_eth_error(struct net_device *ndev, int intr_status)
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{
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struct sh_eth_private *mdp = netdev_priv(ndev);
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u32 ioaddr = ndev->base_addr;
|
||||
u32 felic_stat;
|
||||
u32 link_stat;
|
||||
u32 mask;
|
||||
|
||||
if (intr_status & EESR_ECI) {
|
||||
felic_stat = readl(ioaddr + ECSR);
|
||||
writel(felic_stat, ioaddr + ECSR); /* clear int */
|
||||
felic_stat = sh_eth_read(ndev, ECSR);
|
||||
sh_eth_write(ndev, felic_stat, ECSR); /* clear int */
|
||||
if (felic_stat & ECSR_ICD)
|
||||
mdp->stats.tx_carrier_errors++;
|
||||
if (felic_stat & ECSR_LCHNG) {
|
||||
@ -860,23 +844,23 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
|
||||
else
|
||||
link_stat = PHY_ST_LINK;
|
||||
} else {
|
||||
link_stat = (readl(ioaddr + PSR));
|
||||
link_stat = (sh_eth_read(ndev, PSR));
|
||||
if (mdp->ether_link_active_low)
|
||||
link_stat = ~link_stat;
|
||||
}
|
||||
if (!(link_stat & PHY_ST_LINK))
|
||||
sh_eth_rcv_snd_disable(ioaddr);
|
||||
sh_eth_rcv_snd_disable(ndev);
|
||||
else {
|
||||
/* Link Up */
|
||||
writel(readl(ioaddr + EESIPR) &
|
||||
~DMAC_M_ECI, ioaddr + EESIPR);
|
||||
sh_eth_write(ndev, sh_eth_read(ndev, EESIPR) &
|
||||
~DMAC_M_ECI, EESIPR);
|
||||
/*clear int */
|
||||
writel(readl(ioaddr + ECSR),
|
||||
ioaddr + ECSR);
|
||||
writel(readl(ioaddr + EESIPR) |
|
||||
DMAC_M_ECI, ioaddr + EESIPR);
|
||||
sh_eth_write(ndev, sh_eth_read(ndev, ECSR),
|
||||
ECSR);
|
||||
sh_eth_write(ndev, sh_eth_read(ndev, EESIPR) |
|
||||
DMAC_M_ECI, EESIPR);
|
||||
/* enable tx and rx */
|
||||
sh_eth_rcv_snd_enable(ioaddr);
|
||||
sh_eth_rcv_snd_enable(ndev);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -917,8 +901,8 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
|
||||
/* Receive Descriptor Empty int */
|
||||
mdp->stats.rx_over_errors++;
|
||||
|
||||
if (readl(ioaddr + EDRRR) ^ EDRRR_R)
|
||||
writel(EDRRR_R, ioaddr + EDRRR);
|
||||
if (sh_eth_read(ndev, EDRRR) ^ EDRRR_R)
|
||||
sh_eth_write(ndev, EDRRR_R, EDRRR);
|
||||
if (netif_msg_rx_err(mdp))
|
||||
dev_err(&ndev->dev, "Receive Descriptor Empty\n");
|
||||
}
|
||||
@ -942,7 +926,7 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
|
||||
mask &= ~EESR_ADE;
|
||||
if (intr_status & mask) {
|
||||
/* Tx error */
|
||||
u32 edtrr = readl(ndev->base_addr + EDTRR);
|
||||
u32 edtrr = sh_eth_read(ndev, EDTRR);
|
||||
/* dmesg */
|
||||
dev_err(&ndev->dev, "TX error. status=%8.8x cur_tx=%8.8x ",
|
||||
intr_status, mdp->cur_tx);
|
||||
@ -954,7 +938,7 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
|
||||
/* SH7712 BUG */
|
||||
if (edtrr ^ EDTRR_TRNS) {
|
||||
/* tx dma start */
|
||||
writel(EDTRR_TRNS, ndev->base_addr + EDTRR);
|
||||
sh_eth_write(ndev, EDTRR_TRNS, EDTRR);
|
||||
}
|
||||
/* wakeup */
|
||||
netif_wake_queue(ndev);
|
||||
@ -967,18 +951,17 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
|
||||
struct sh_eth_private *mdp = netdev_priv(ndev);
|
||||
struct sh_eth_cpu_data *cd = mdp->cd;
|
||||
irqreturn_t ret = IRQ_NONE;
|
||||
u32 ioaddr, intr_status = 0;
|
||||
u32 intr_status = 0;
|
||||
|
||||
ioaddr = ndev->base_addr;
|
||||
spin_lock(&mdp->lock);
|
||||
|
||||
/* Get interrpt stat */
|
||||
intr_status = readl(ioaddr + EESR);
|
||||
intr_status = sh_eth_read(ndev, EESR);
|
||||
/* Clear interrupt */
|
||||
if (intr_status & (EESR_FRC | EESR_RMAF | EESR_RRF |
|
||||
EESR_RTLF | EESR_RTSF | EESR_PRE | EESR_CERF |
|
||||
cd->tx_check | cd->eesr_err_check)) {
|
||||
writel(intr_status, ioaddr + EESR);
|
||||
sh_eth_write(ndev, intr_status, EESR);
|
||||
ret = IRQ_HANDLED;
|
||||
} else
|
||||
goto other_irq;
|
||||
@ -1021,7 +1004,6 @@ static void sh_eth_adjust_link(struct net_device *ndev)
|
||||
{
|
||||
struct sh_eth_private *mdp = netdev_priv(ndev);
|
||||
struct phy_device *phydev = mdp->phydev;
|
||||
u32 ioaddr = ndev->base_addr;
|
||||
int new_state = 0;
|
||||
|
||||
if (phydev->link != PHY_DOWN) {
|
||||
@ -1039,8 +1021,8 @@ static void sh_eth_adjust_link(struct net_device *ndev)
|
||||
mdp->cd->set_rate(ndev);
|
||||
}
|
||||
if (mdp->link == PHY_DOWN) {
|
||||
writel((readl(ioaddr + ECMR) & ~ECMR_TXF)
|
||||
| ECMR_DM, ioaddr + ECMR);
|
||||
sh_eth_write(ndev, (sh_eth_read(ndev, ECMR) & ~ECMR_TXF)
|
||||
| ECMR_DM, ECMR);
|
||||
new_state = 1;
|
||||
mdp->link = phydev->link;
|
||||
}
|
||||
@ -1122,12 +1104,11 @@ static int sh_eth_set_settings(struct net_device *ndev,
|
||||
struct sh_eth_private *mdp = netdev_priv(ndev);
|
||||
unsigned long flags;
|
||||
int ret;
|
||||
u32 ioaddr = ndev->base_addr;
|
||||
|
||||
spin_lock_irqsave(&mdp->lock, flags);
|
||||
|
||||
/* disable tx and rx */
|
||||
sh_eth_rcv_snd_disable(ioaddr);
|
||||
sh_eth_rcv_snd_disable(ndev);
|
||||
|
||||
ret = phy_ethtool_sset(mdp->phydev, ecmd);
|
||||
if (ret)
|
||||
@ -1145,7 +1126,7 @@ error_exit:
|
||||
mdelay(1);
|
||||
|
||||
/* enable tx and rx */
|
||||
sh_eth_rcv_snd_enable(ioaddr);
|
||||
sh_eth_rcv_snd_enable(ndev);
|
||||
|
||||
spin_unlock_irqrestore(&mdp->lock, flags);
|
||||
|
||||
@ -1282,7 +1263,6 @@ out_free_irq:
|
||||
static void sh_eth_tx_timeout(struct net_device *ndev)
|
||||
{
|
||||
struct sh_eth_private *mdp = netdev_priv(ndev);
|
||||
u32 ioaddr = ndev->base_addr;
|
||||
struct sh_eth_rxdesc *rxdesc;
|
||||
int i;
|
||||
|
||||
@ -1290,7 +1270,7 @@ static void sh_eth_tx_timeout(struct net_device *ndev)
|
||||
|
||||
if (netif_msg_timer(mdp))
|
||||
dev_err(&ndev->dev, "%s: transmit timed out, status %8.8x,"
|
||||
" resetting...\n", ndev->name, (int)readl(ioaddr + EESR));
|
||||
" resetting...\n", ndev->name, (int)sh_eth_read(ndev, EESR));
|
||||
|
||||
/* tx_errors count up */
|
||||
mdp->stats.tx_errors++;
|
||||
@ -1363,8 +1343,8 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
|
||||
|
||||
mdp->cur_tx++;
|
||||
|
||||
if (!(readl(ndev->base_addr + EDTRR) & EDTRR_TRNS))
|
||||
writel(EDTRR_TRNS, ndev->base_addr + EDTRR);
|
||||
if (!(sh_eth_read(ndev, EDTRR) & EDTRR_TRNS))
|
||||
sh_eth_write(ndev, EDTRR_TRNS, EDTRR);
|
||||
|
||||
return NETDEV_TX_OK;
|
||||
}
|
||||
@ -1373,17 +1353,16 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
|
||||
static int sh_eth_close(struct net_device *ndev)
|
||||
{
|
||||
struct sh_eth_private *mdp = netdev_priv(ndev);
|
||||
u32 ioaddr = ndev->base_addr;
|
||||
int ringsize;
|
||||
|
||||
netif_stop_queue(ndev);
|
||||
|
||||
/* Disable interrupts by clearing the interrupt mask. */
|
||||
writel(0x0000, ioaddr + EESIPR);
|
||||
sh_eth_write(ndev, 0x0000, EESIPR);
|
||||
|
||||
/* Stop the chip's Tx and Rx processes. */
|
||||
writel(0, ioaddr + EDTRR);
|
||||
writel(0, ioaddr + EDRRR);
|
||||
sh_eth_write(ndev, 0, EDTRR);
|
||||
sh_eth_write(ndev, 0, EDRRR);
|
||||
|
||||
/* PHY Disconnect */
|
||||
if (mdp->phydev) {
|
||||
@ -1414,24 +1393,23 @@ static int sh_eth_close(struct net_device *ndev)
|
||||
static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev)
|
||||
{
|
||||
struct sh_eth_private *mdp = netdev_priv(ndev);
|
||||
u32 ioaddr = ndev->base_addr;
|
||||
|
||||
pm_runtime_get_sync(&mdp->pdev->dev);
|
||||
|
||||
mdp->stats.tx_dropped += readl(ioaddr + TROCR);
|
||||
writel(0, ioaddr + TROCR); /* (write clear) */
|
||||
mdp->stats.collisions += readl(ioaddr + CDCR);
|
||||
writel(0, ioaddr + CDCR); /* (write clear) */
|
||||
mdp->stats.tx_carrier_errors += readl(ioaddr + LCCR);
|
||||
writel(0, ioaddr + LCCR); /* (write clear) */
|
||||
mdp->stats.tx_dropped += sh_eth_read(ndev, TROCR);
|
||||
sh_eth_write(ndev, 0, TROCR); /* (write clear) */
|
||||
mdp->stats.collisions += sh_eth_read(ndev, CDCR);
|
||||
sh_eth_write(ndev, 0, CDCR); /* (write clear) */
|
||||
mdp->stats.tx_carrier_errors += sh_eth_read(ndev, LCCR);
|
||||
sh_eth_write(ndev, 0, LCCR); /* (write clear) */
|
||||
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
|
||||
mdp->stats.tx_carrier_errors += readl(ioaddr + CERCR);/* CERCR */
|
||||
writel(0, ioaddr + CERCR); /* (write clear) */
|
||||
mdp->stats.tx_carrier_errors += readl(ioaddr + CEECR);/* CEECR */
|
||||
writel(0, ioaddr + CEECR); /* (write clear) */
|
||||
mdp->stats.tx_carrier_errors += sh_eth_read(ndev, CERCR);/* CERCR */
|
||||
sh_eth_write(ndev, 0, CERCR); /* (write clear) */
|
||||
mdp->stats.tx_carrier_errors += sh_eth_read(ndev, CEECR);/* CEECR */
|
||||
sh_eth_write(ndev, 0, CEECR); /* (write clear) */
|
||||
#else
|
||||
mdp->stats.tx_carrier_errors += readl(ioaddr + CNDCR);
|
||||
writel(0, ioaddr + CNDCR); /* (write clear) */
|
||||
mdp->stats.tx_carrier_errors += sh_eth_read(ndev, CNDCR);
|
||||
sh_eth_write(ndev, 0, CNDCR); /* (write clear) */
|
||||
#endif
|
||||
pm_runtime_put_sync(&mdp->pdev->dev);
|
||||
|
||||
@ -1458,46 +1436,44 @@ static int sh_eth_do_ioctl(struct net_device *ndev, struct ifreq *rq,
|
||||
/* Multicast reception directions set */
|
||||
static void sh_eth_set_multicast_list(struct net_device *ndev)
|
||||
{
|
||||
u32 ioaddr = ndev->base_addr;
|
||||
|
||||
if (ndev->flags & IFF_PROMISC) {
|
||||
/* Set promiscuous. */
|
||||
writel((readl(ioaddr + ECMR) & ~ECMR_MCT) | ECMR_PRM,
|
||||
ioaddr + ECMR);
|
||||
sh_eth_write(ndev, (sh_eth_read(ndev, ECMR) & ~ECMR_MCT) |
|
||||
ECMR_PRM, ECMR);
|
||||
} else {
|
||||
/* Normal, unicast/broadcast-only mode. */
|
||||
writel((readl(ioaddr + ECMR) & ~ECMR_PRM) | ECMR_MCT,
|
||||
ioaddr + ECMR);
|
||||
sh_eth_write(ndev, (sh_eth_read(ndev, ECMR) & ~ECMR_PRM) |
|
||||
ECMR_MCT, ECMR);
|
||||
}
|
||||
}
|
||||
|
||||
/* SuperH's TSU register init function */
|
||||
static void sh_eth_tsu_init(u32 ioaddr)
|
||||
static void sh_eth_tsu_init(struct sh_eth_private *mdp)
|
||||
{
|
||||
writel(0, ioaddr + TSU_FWEN0); /* Disable forward(0->1) */
|
||||
writel(0, ioaddr + TSU_FWEN1); /* Disable forward(1->0) */
|
||||
writel(0, ioaddr + TSU_FCM); /* forward fifo 3k-3k */
|
||||
writel(0xc, ioaddr + TSU_BSYSL0);
|
||||
writel(0xc, ioaddr + TSU_BSYSL1);
|
||||
writel(0, ioaddr + TSU_PRISL0);
|
||||
writel(0, ioaddr + TSU_PRISL1);
|
||||
writel(0, ioaddr + TSU_FWSL0);
|
||||
writel(0, ioaddr + TSU_FWSL1);
|
||||
writel(TSU_FWSLC_POSTENU | TSU_FWSLC_POSTENL, ioaddr + TSU_FWSLC);
|
||||
sh_eth_tsu_write(mdp, 0, TSU_FWEN0); /* Disable forward(0->1) */
|
||||
sh_eth_tsu_write(mdp, 0, TSU_FWEN1); /* Disable forward(1->0) */
|
||||
sh_eth_tsu_write(mdp, 0, TSU_FCM); /* forward fifo 3k-3k */
|
||||
sh_eth_tsu_write(mdp, 0xc, TSU_BSYSL0);
|
||||
sh_eth_tsu_write(mdp, 0xc, TSU_BSYSL1);
|
||||
sh_eth_tsu_write(mdp, 0, TSU_PRISL0);
|
||||
sh_eth_tsu_write(mdp, 0, TSU_PRISL1);
|
||||
sh_eth_tsu_write(mdp, 0, TSU_FWSL0);
|
||||
sh_eth_tsu_write(mdp, 0, TSU_FWSL1);
|
||||
sh_eth_tsu_write(mdp, TSU_FWSLC_POSTENU | TSU_FWSLC_POSTENL, TSU_FWSLC);
|
||||
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
|
||||
writel(0, ioaddr + TSU_QTAG0); /* Disable QTAG(0->1) */
|
||||
writel(0, ioaddr + TSU_QTAG1); /* Disable QTAG(1->0) */
|
||||
sh_eth_tsu_write(mdp, 0, TSU_QTAG0); /* Disable QTAG(0->1) */
|
||||
sh_eth_tsu_write(mdp, 0, TSU_QTAG1); /* Disable QTAG(1->0) */
|
||||
#else
|
||||
writel(0, ioaddr + TSU_QTAGM0); /* Disable QTAG(0->1) */
|
||||
writel(0, ioaddr + TSU_QTAGM1); /* Disable QTAG(1->0) */
|
||||
sh_eth_tsu_write(mdp, 0, TSU_QTAGM0); /* Disable QTAG(0->1) */
|
||||
sh_eth_tsu_write(mdp, 0, TSU_QTAGM1); /* Disable QTAG(1->0) */
|
||||
#endif
|
||||
writel(0, ioaddr + TSU_FWSR); /* all interrupt status clear */
|
||||
writel(0, ioaddr + TSU_FWINMK); /* Disable all interrupt */
|
||||
writel(0, ioaddr + TSU_TEN); /* Disable all CAM entry */
|
||||
writel(0, ioaddr + TSU_POST1); /* Disable CAM entry [ 0- 7] */
|
||||
writel(0, ioaddr + TSU_POST2); /* Disable CAM entry [ 8-15] */
|
||||
writel(0, ioaddr + TSU_POST3); /* Disable CAM entry [16-23] */
|
||||
writel(0, ioaddr + TSU_POST4); /* Disable CAM entry [24-31] */
|
||||
sh_eth_tsu_write(mdp, 0, TSU_FWSR); /* all interrupt status clear */
|
||||
sh_eth_tsu_write(mdp, 0, TSU_FWINMK); /* Disable all interrupt */
|
||||
sh_eth_tsu_write(mdp, 0, TSU_TEN); /* Disable all CAM entry */
|
||||
sh_eth_tsu_write(mdp, 0, TSU_POST1); /* Disable CAM entry [ 0- 7] */
|
||||
sh_eth_tsu_write(mdp, 0, TSU_POST2); /* Disable CAM entry [ 8-15] */
|
||||
sh_eth_tsu_write(mdp, 0, TSU_POST3); /* Disable CAM entry [16-23] */
|
||||
sh_eth_tsu_write(mdp, 0, TSU_POST4); /* Disable CAM entry [24-31] */
|
||||
}
|
||||
#endif /* SH_ETH_HAS_TSU */
|
||||
|
||||
@ -1536,7 +1512,7 @@ static int sh_mdio_init(struct net_device *ndev, int id)
|
||||
}
|
||||
|
||||
/* bitbang init */
|
||||
bitbang->addr = ndev->base_addr + PIR;
|
||||
bitbang->addr = ndev->base_addr + mdp->reg_offset[PIR];
|
||||
bitbang->mdi_msk = 0x08;
|
||||
bitbang->mdo_msk = 0x04;
|
||||
bitbang->mmd_msk = 0x02;/* MMD */
|
||||
@ -1587,6 +1563,28 @@ out:
|
||||
return ret;
|
||||
}
|
||||
|
||||
static const u16 *sh_eth_get_register_offset(int register_type)
|
||||
{
|
||||
const u16 *reg_offset = NULL;
|
||||
|
||||
switch (register_type) {
|
||||
case SH_ETH_REG_GIGABIT:
|
||||
reg_offset = sh_eth_offset_gigabit;
|
||||
break;
|
||||
case SH_ETH_REG_FAST_SH4:
|
||||
reg_offset = sh_eth_offset_fast_sh4;
|
||||
break;
|
||||
case SH_ETH_REG_FAST_SH3_SH2:
|
||||
reg_offset = sh_eth_offset_fast_sh3_sh2;
|
||||
break;
|
||||
default:
|
||||
printk(KERN_ERR "Unknown register type (%d)\n", register_type);
|
||||
break;
|
||||
}
|
||||
|
||||
return reg_offset;
|
||||
}
|
||||
|
||||
static const struct net_device_ops sh_eth_netdev_ops = {
|
||||
.ndo_open = sh_eth_open,
|
||||
.ndo_stop = sh_eth_close,
|
||||
@ -1657,6 +1655,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
|
||||
mdp->edmac_endian = pd->edmac_endian;
|
||||
mdp->no_ether_link = pd->no_ether_link;
|
||||
mdp->ether_link_active_low = pd->ether_link_active_low;
|
||||
mdp->reg_offset = sh_eth_get_register_offset(pd->register_type);
|
||||
|
||||
/* set cpu data */
|
||||
mdp->cd = &sh_eth_my_cpu_data;
|
||||
@ -1682,7 +1681,8 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
|
||||
|
||||
#if defined(SH_ETH_HAS_TSU)
|
||||
/* TSU init (Init only)*/
|
||||
sh_eth_tsu_init(SH_TSU_ADDR);
|
||||
mdp->tsu_addr = SH_TSU_ADDR;
|
||||
sh_eth_tsu_init(mdp);
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
@ -2,7 +2,7 @@
|
||||
* SuperH Ethernet device driver
|
||||
*
|
||||
* Copyright (C) 2006-2008 Nobuhiro Iwamatsu
|
||||
* Copyright (C) 2008-2009 Renesas Solutions Corp.
|
||||
* Copyright (C) 2008-2011 Renesas Solutions Corp.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
@ -38,162 +38,345 @@
|
||||
#define ETHERSMALL 60
|
||||
#define PKT_BUF_SZ 1538
|
||||
|
||||
enum {
|
||||
/* E-DMAC registers */
|
||||
EDSR = 0,
|
||||
EDMR,
|
||||
EDTRR,
|
||||
EDRRR,
|
||||
EESR,
|
||||
EESIPR,
|
||||
TDLAR,
|
||||
TDFAR,
|
||||
TDFXR,
|
||||
TDFFR,
|
||||
RDLAR,
|
||||
RDFAR,
|
||||
RDFXR,
|
||||
RDFFR,
|
||||
TRSCER,
|
||||
RMFCR,
|
||||
TFTR,
|
||||
FDR,
|
||||
RMCR,
|
||||
EDOCR,
|
||||
TFUCR,
|
||||
RFOCR,
|
||||
FCFTR,
|
||||
RPADIR,
|
||||
TRIMD,
|
||||
RBWAR,
|
||||
TBRAR,
|
||||
|
||||
/* Ether registers */
|
||||
ECMR,
|
||||
ECSR,
|
||||
ECSIPR,
|
||||
PIR,
|
||||
PSR,
|
||||
RDMLR,
|
||||
PIPR,
|
||||
RFLR,
|
||||
IPGR,
|
||||
APR,
|
||||
MPR,
|
||||
PFTCR,
|
||||
PFRCR,
|
||||
RFCR,
|
||||
RFCF,
|
||||
TPAUSER,
|
||||
TPAUSECR,
|
||||
BCFR,
|
||||
BCFRR,
|
||||
GECMR,
|
||||
BCULR,
|
||||
MAHR,
|
||||
MALR,
|
||||
TROCR,
|
||||
CDCR,
|
||||
LCCR,
|
||||
CNDCR,
|
||||
CEFCR,
|
||||
FRECR,
|
||||
TSFRCR,
|
||||
TLFRCR,
|
||||
CERCR,
|
||||
CEECR,
|
||||
MAFCR,
|
||||
RTRATE,
|
||||
|
||||
/* TSU Absolute address */
|
||||
ARSTR,
|
||||
TSU_CTRST,
|
||||
TSU_FWEN0,
|
||||
TSU_FWEN1,
|
||||
TSU_FCM,
|
||||
TSU_BSYSL0,
|
||||
TSU_BSYSL1,
|
||||
TSU_PRISL0,
|
||||
TSU_PRISL1,
|
||||
TSU_FWSL0,
|
||||
TSU_FWSL1,
|
||||
TSU_FWSLC,
|
||||
TSU_QTAG0,
|
||||
TSU_QTAG1,
|
||||
TSU_QTAGM0,
|
||||
TSU_QTAGM1,
|
||||
TSU_FWSR,
|
||||
TSU_FWINMK,
|
||||
TSU_ADQT0,
|
||||
TSU_ADQT1,
|
||||
TSU_VTAG0,
|
||||
TSU_VTAG1,
|
||||
TSU_ADSBSY,
|
||||
TSU_TEN,
|
||||
TSU_POST1,
|
||||
TSU_POST2,
|
||||
TSU_POST3,
|
||||
TSU_POST4,
|
||||
TSU_ADRH0,
|
||||
TSU_ADRL0,
|
||||
TSU_ADRH31,
|
||||
TSU_ADRL31,
|
||||
|
||||
TXNLCR0,
|
||||
TXALCR0,
|
||||
RXNLCR0,
|
||||
RXALCR0,
|
||||
FWNLCR0,
|
||||
FWALCR0,
|
||||
TXNLCR1,
|
||||
TXALCR1,
|
||||
RXNLCR1,
|
||||
RXALCR1,
|
||||
FWNLCR1,
|
||||
FWALCR1,
|
||||
|
||||
/* This value must be written at last. */
|
||||
SH_ETH_MAX_REGISTER_OFFSET,
|
||||
};
|
||||
|
||||
static const u16 sh_eth_offset_gigabit[SH_ETH_MAX_REGISTER_OFFSET] = {
|
||||
[EDSR] = 0x0000,
|
||||
[EDMR] = 0x0400,
|
||||
[EDTRR] = 0x0408,
|
||||
[EDRRR] = 0x0410,
|
||||
[EESR] = 0x0428,
|
||||
[EESIPR] = 0x0430,
|
||||
[TDLAR] = 0x0010,
|
||||
[TDFAR] = 0x0014,
|
||||
[TDFXR] = 0x0018,
|
||||
[TDFFR] = 0x001c,
|
||||
[RDLAR] = 0x0030,
|
||||
[RDFAR] = 0x0034,
|
||||
[RDFXR] = 0x0038,
|
||||
[RDFFR] = 0x003c,
|
||||
[TRSCER] = 0x0438,
|
||||
[RMFCR] = 0x0440,
|
||||
[TFTR] = 0x0448,
|
||||
[FDR] = 0x0450,
|
||||
[RMCR] = 0x0458,
|
||||
[RPADIR] = 0x0460,
|
||||
[FCFTR] = 0x0468,
|
||||
|
||||
[ECMR] = 0x0500,
|
||||
[ECSR] = 0x0510,
|
||||
[ECSIPR] = 0x0518,
|
||||
[PIR] = 0x0520,
|
||||
[PSR] = 0x0528,
|
||||
[PIPR] = 0x052c,
|
||||
[RFLR] = 0x0508,
|
||||
[APR] = 0x0554,
|
||||
[MPR] = 0x0558,
|
||||
[PFTCR] = 0x055c,
|
||||
[PFRCR] = 0x0560,
|
||||
[TPAUSER] = 0x0564,
|
||||
[GECMR] = 0x05b0,
|
||||
[BCULR] = 0x05b4,
|
||||
[MAHR] = 0x05c0,
|
||||
[MALR] = 0x05c8,
|
||||
[TROCR] = 0x0700,
|
||||
[CDCR] = 0x0708,
|
||||
[LCCR] = 0x0710,
|
||||
[CEFCR] = 0x0740,
|
||||
[FRECR] = 0x0748,
|
||||
[TSFRCR] = 0x0750,
|
||||
[TLFRCR] = 0x0758,
|
||||
[RFCR] = 0x0760,
|
||||
[CERCR] = 0x0768,
|
||||
[CEECR] = 0x0770,
|
||||
[MAFCR] = 0x0778,
|
||||
|
||||
[TSU_CTRST] = 0x0004,
|
||||
[TSU_FWEN0] = 0x0010,
|
||||
[TSU_FWEN1] = 0x0014,
|
||||
[TSU_FCM] = 0x0018,
|
||||
[TSU_BSYSL0] = 0x0020,
|
||||
[TSU_BSYSL1] = 0x0024,
|
||||
[TSU_PRISL0] = 0x0028,
|
||||
[TSU_PRISL1] = 0x002c,
|
||||
[TSU_FWSL0] = 0x0030,
|
||||
[TSU_FWSL1] = 0x0034,
|
||||
[TSU_FWSLC] = 0x0038,
|
||||
[TSU_QTAG0] = 0x0040,
|
||||
[TSU_QTAG1] = 0x0044,
|
||||
[TSU_FWSR] = 0x0050,
|
||||
[TSU_FWINMK] = 0x0054,
|
||||
[TSU_ADQT0] = 0x0048,
|
||||
[TSU_ADQT1] = 0x004c,
|
||||
[TSU_VTAG0] = 0x0058,
|
||||
[TSU_VTAG1] = 0x005c,
|
||||
[TSU_ADSBSY] = 0x0060,
|
||||
[TSU_TEN] = 0x0064,
|
||||
[TSU_POST1] = 0x0070,
|
||||
[TSU_POST2] = 0x0074,
|
||||
[TSU_POST3] = 0x0078,
|
||||
[TSU_POST4] = 0x007c,
|
||||
[TSU_ADRH0] = 0x0100,
|
||||
[TSU_ADRL0] = 0x0104,
|
||||
[TSU_ADRH31] = 0x01f8,
|
||||
[TSU_ADRL31] = 0x01fc,
|
||||
|
||||
[TXNLCR0] = 0x0080,
|
||||
[TXALCR0] = 0x0084,
|
||||
[RXNLCR0] = 0x0088,
|
||||
[RXALCR0] = 0x008c,
|
||||
[FWNLCR0] = 0x0090,
|
||||
[FWALCR0] = 0x0094,
|
||||
[TXNLCR1] = 0x00a0,
|
||||
[TXALCR1] = 0x00a0,
|
||||
[RXNLCR1] = 0x00a8,
|
||||
[RXALCR1] = 0x00ac,
|
||||
[FWNLCR1] = 0x00b0,
|
||||
[FWALCR1] = 0x00b4,
|
||||
};
|
||||
|
||||
static const u16 sh_eth_offset_fast_sh4[SH_ETH_MAX_REGISTER_OFFSET] = {
|
||||
[ECMR] = 0x0100,
|
||||
[RFLR] = 0x0108,
|
||||
[ECSR] = 0x0110,
|
||||
[ECSIPR] = 0x0118,
|
||||
[PIR] = 0x0120,
|
||||
[PSR] = 0x0128,
|
||||
[RDMLR] = 0x0140,
|
||||
[IPGR] = 0x0150,
|
||||
[APR] = 0x0154,
|
||||
[MPR] = 0x0158,
|
||||
[TPAUSER] = 0x0164,
|
||||
[RFCF] = 0x0160,
|
||||
[TPAUSECR] = 0x0168,
|
||||
[BCFRR] = 0x016c,
|
||||
[MAHR] = 0x01c0,
|
||||
[MALR] = 0x01c8,
|
||||
[TROCR] = 0x01d0,
|
||||
[CDCR] = 0x01d4,
|
||||
[LCCR] = 0x01d8,
|
||||
[CNDCR] = 0x01dc,
|
||||
[CEFCR] = 0x01e4,
|
||||
[FRECR] = 0x01e8,
|
||||
[TSFRCR] = 0x01ec,
|
||||
[TLFRCR] = 0x01f0,
|
||||
[RFCR] = 0x01f4,
|
||||
[MAFCR] = 0x01f8,
|
||||
[RTRATE] = 0x01fc,
|
||||
|
||||
[EDMR] = 0x0000,
|
||||
[EDTRR] = 0x0008,
|
||||
[EDRRR] = 0x0010,
|
||||
[TDLAR] = 0x0018,
|
||||
[RDLAR] = 0x0020,
|
||||
[EESR] = 0x0028,
|
||||
[EESIPR] = 0x0030,
|
||||
[TRSCER] = 0x0038,
|
||||
[RMFCR] = 0x0040,
|
||||
[TFTR] = 0x0048,
|
||||
[FDR] = 0x0050,
|
||||
[RMCR] = 0x0058,
|
||||
[TFUCR] = 0x0064,
|
||||
[RFOCR] = 0x0068,
|
||||
[FCFTR] = 0x0070,
|
||||
[RPADIR] = 0x0078,
|
||||
[TRIMD] = 0x007c,
|
||||
[RBWAR] = 0x00c8,
|
||||
[RDFAR] = 0x00cc,
|
||||
[TBRAR] = 0x00d4,
|
||||
[TDFAR] = 0x00d8,
|
||||
};
|
||||
|
||||
static const u16 sh_eth_offset_fast_sh3_sh2[SH_ETH_MAX_REGISTER_OFFSET] = {
|
||||
[ECMR] = 0x0160,
|
||||
[ECSR] = 0x0164,
|
||||
[ECSIPR] = 0x0168,
|
||||
[PIR] = 0x016c,
|
||||
[MAHR] = 0x0170,
|
||||
[MALR] = 0x0174,
|
||||
[RFLR] = 0x0178,
|
||||
[PSR] = 0x017c,
|
||||
[TROCR] = 0x0180,
|
||||
[CDCR] = 0x0184,
|
||||
[LCCR] = 0x0188,
|
||||
[CNDCR] = 0x018c,
|
||||
[CEFCR] = 0x0194,
|
||||
[FRECR] = 0x0198,
|
||||
[TSFRCR] = 0x019c,
|
||||
[TLFRCR] = 0x01a0,
|
||||
[RFCR] = 0x01a4,
|
||||
[MAFCR] = 0x01a8,
|
||||
[IPGR] = 0x01b4,
|
||||
[APR] = 0x01b8,
|
||||
[MPR] = 0x01bc,
|
||||
[TPAUSER] = 0x01c4,
|
||||
[BCFR] = 0x01cc,
|
||||
|
||||
[TSU_CTRST] = 0x0004,
|
||||
[TSU_FWEN0] = 0x0010,
|
||||
[TSU_FWEN1] = 0x0014,
|
||||
[TSU_FCM] = 0x0018,
|
||||
[TSU_BSYSL0] = 0x0020,
|
||||
[TSU_BSYSL1] = 0x0024,
|
||||
[TSU_PRISL0] = 0x0028,
|
||||
[TSU_PRISL1] = 0x002c,
|
||||
[TSU_FWSL0] = 0x0030,
|
||||
[TSU_FWSL1] = 0x0034,
|
||||
[TSU_FWSLC] = 0x0038,
|
||||
[TSU_QTAGM0] = 0x0040,
|
||||
[TSU_QTAGM1] = 0x0044,
|
||||
[TSU_ADQT0] = 0x0048,
|
||||
[TSU_ADQT1] = 0x004c,
|
||||
[TSU_FWSR] = 0x0050,
|
||||
[TSU_FWINMK] = 0x0054,
|
||||
[TSU_ADSBSY] = 0x0060,
|
||||
[TSU_TEN] = 0x0064,
|
||||
[TSU_POST1] = 0x0070,
|
||||
[TSU_POST2] = 0x0074,
|
||||
[TSU_POST3] = 0x0078,
|
||||
[TSU_POST4] = 0x007c,
|
||||
|
||||
[TXNLCR0] = 0x0080,
|
||||
[TXALCR0] = 0x0084,
|
||||
[RXNLCR0] = 0x0088,
|
||||
[RXALCR0] = 0x008c,
|
||||
[FWNLCR0] = 0x0090,
|
||||
[FWALCR0] = 0x0094,
|
||||
[TXNLCR1] = 0x00a0,
|
||||
[TXALCR1] = 0x00a0,
|
||||
[RXNLCR1] = 0x00a8,
|
||||
[RXALCR1] = 0x00ac,
|
||||
[FWNLCR1] = 0x00b0,
|
||||
[FWALCR1] = 0x00b4,
|
||||
|
||||
[TSU_ADRH0] = 0x0100,
|
||||
[TSU_ADRL0] = 0x0104,
|
||||
[TSU_ADRL31] = 0x01fc,
|
||||
|
||||
};
|
||||
|
||||
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
|
||||
/* This CPU register maps is very difference by other SH4 CPU */
|
||||
|
||||
/* Chip Base Address */
|
||||
# define SH_TSU_ADDR 0xFEE01800
|
||||
# define ARSTR SH_TSU_ADDR
|
||||
|
||||
/* Chip Registers */
|
||||
/* E-DMAC */
|
||||
# define EDSR 0x000
|
||||
# define EDMR 0x400
|
||||
# define EDTRR 0x408
|
||||
# define EDRRR 0x410
|
||||
# define EESR 0x428
|
||||
# define EESIPR 0x430
|
||||
# define TDLAR 0x010
|
||||
# define TDFAR 0x014
|
||||
# define TDFXR 0x018
|
||||
# define TDFFR 0x01C
|
||||
# define RDLAR 0x030
|
||||
# define RDFAR 0x034
|
||||
# define RDFXR 0x038
|
||||
# define RDFFR 0x03C
|
||||
# define TRSCER 0x438
|
||||
# define RMFCR 0x440
|
||||
# define TFTR 0x448
|
||||
# define FDR 0x450
|
||||
# define RMCR 0x458
|
||||
# define RPADIR 0x460
|
||||
# define FCFTR 0x468
|
||||
|
||||
/* Ether Register */
|
||||
# define ECMR 0x500
|
||||
# define ECSR 0x510
|
||||
# define ECSIPR 0x518
|
||||
# define PIR 0x520
|
||||
# define PSR 0x528
|
||||
# define PIPR 0x52C
|
||||
# define RFLR 0x508
|
||||
# define APR 0x554
|
||||
# define MPR 0x558
|
||||
# define PFTCR 0x55C
|
||||
# define PFRCR 0x560
|
||||
# define TPAUSER 0x564
|
||||
# define GECMR 0x5B0
|
||||
# define BCULR 0x5B4
|
||||
# define MAHR 0x5C0
|
||||
# define MALR 0x5C8
|
||||
# define TROCR 0x700
|
||||
# define CDCR 0x708
|
||||
# define LCCR 0x710
|
||||
# define CEFCR 0x740
|
||||
# define FRECR 0x748
|
||||
# define TSFRCR 0x750
|
||||
# define TLFRCR 0x758
|
||||
# define RFCR 0x760
|
||||
# define CERCR 0x768
|
||||
# define CEECR 0x770
|
||||
# define MAFCR 0x778
|
||||
|
||||
/* TSU Absolute Address */
|
||||
# define TSU_CTRST 0x004
|
||||
# define TSU_FWEN0 0x010
|
||||
# define TSU_FWEN1 0x014
|
||||
# define TSU_FCM 0x18
|
||||
# define TSU_BSYSL0 0x20
|
||||
# define TSU_BSYSL1 0x24
|
||||
# define TSU_PRISL0 0x28
|
||||
# define TSU_PRISL1 0x2C
|
||||
# define TSU_FWSL0 0x30
|
||||
# define TSU_FWSL1 0x34
|
||||
# define TSU_FWSLC 0x38
|
||||
# define TSU_QTAG0 0x40
|
||||
# define TSU_QTAG1 0x44
|
||||
# define TSU_FWSR 0x50
|
||||
# define TSU_FWINMK 0x54
|
||||
# define TSU_ADQT0 0x48
|
||||
# define TSU_ADQT1 0x4C
|
||||
# define TSU_VTAG0 0x58
|
||||
# define TSU_VTAG1 0x5C
|
||||
# define TSU_ADSBSY 0x60
|
||||
# define TSU_TEN 0x64
|
||||
# define TSU_POST1 0x70
|
||||
# define TSU_POST2 0x74
|
||||
# define TSU_POST3 0x78
|
||||
# define TSU_POST4 0x7C
|
||||
# define TSU_ADRH0 0x100
|
||||
# define TSU_ADRL0 0x104
|
||||
# define TSU_ADRH31 0x1F8
|
||||
# define TSU_ADRL31 0x1FC
|
||||
|
||||
# define TXNLCR0 0x80
|
||||
# define TXALCR0 0x84
|
||||
# define RXNLCR0 0x88
|
||||
# define RXALCR0 0x8C
|
||||
# define FWNLCR0 0x90
|
||||
# define FWALCR0 0x94
|
||||
# define TXNLCR1 0xA0
|
||||
# define TXALCR1 0xA4
|
||||
# define RXNLCR1 0xA8
|
||||
# define RXALCR1 0xAC
|
||||
# define FWNLCR1 0xB0
|
||||
# define FWALCR1 0x40
|
||||
|
||||
#elif defined(CONFIG_CPU_SH4) /* #if defined(CONFIG_CPU_SUBTYPE_SH7763) */
|
||||
/* EtherC */
|
||||
#define ECMR 0x100
|
||||
#define RFLR 0x108
|
||||
#define ECSR 0x110
|
||||
#define ECSIPR 0x118
|
||||
#define PIR 0x120
|
||||
#define PSR 0x128
|
||||
#define RDMLR 0x140
|
||||
#define IPGR 0x150
|
||||
#define APR 0x154
|
||||
#define MPR 0x158
|
||||
#define TPAUSER 0x164
|
||||
#define RFCF 0x160
|
||||
#define TPAUSECR 0x168
|
||||
#define BCFRR 0x16c
|
||||
#define MAHR 0x1c0
|
||||
#define MALR 0x1c8
|
||||
#define TROCR 0x1d0
|
||||
#define CDCR 0x1d4
|
||||
#define LCCR 0x1d8
|
||||
#define CNDCR 0x1dc
|
||||
#define CEFCR 0x1e4
|
||||
#define FRECR 0x1e8
|
||||
#define TSFRCR 0x1ec
|
||||
#define TLFRCR 0x1f0
|
||||
#define RFCR 0x1f4
|
||||
#define MAFCR 0x1f8
|
||||
#define RTRATE 0x1fc
|
||||
|
||||
/* E-DMAC */
|
||||
#define EDMR 0x000
|
||||
#define EDTRR 0x008
|
||||
#define EDRRR 0x010
|
||||
#define TDLAR 0x018
|
||||
#define RDLAR 0x020
|
||||
#define EESR 0x028
|
||||
#define EESIPR 0x030
|
||||
#define TRSCER 0x038
|
||||
#define RMFCR 0x040
|
||||
#define TFTR 0x048
|
||||
#define FDR 0x050
|
||||
#define RMCR 0x058
|
||||
#define TFUCR 0x064
|
||||
#define RFOCR 0x068
|
||||
#define FCFTR 0x070
|
||||
#define RPADIR 0x078
|
||||
#define TRIMD 0x07c
|
||||
#define RBWAR 0x0c8
|
||||
#define RDFAR 0x0cc
|
||||
#define TBRAR 0x0d4
|
||||
#define TDFAR 0x0d8
|
||||
#else /* #elif defined(CONFIG_CPU_SH4) */
|
||||
/* This section is SH3 or SH2 */
|
||||
#ifndef CONFIG_CPU_SUBTYPE_SH7619
|
||||
@ -201,116 +384,8 @@
|
||||
# define SH_TSU_ADDR 0xA7000804
|
||||
# define ARSTR 0xA7000800
|
||||
#endif
|
||||
/* Chip Registers */
|
||||
/* E-DMAC */
|
||||
# define EDMR 0x0000
|
||||
# define EDTRR 0x0004
|
||||
# define EDRRR 0x0008
|
||||
# define TDLAR 0x000C
|
||||
# define RDLAR 0x0010
|
||||
# define EESR 0x0014
|
||||
# define EESIPR 0x0018
|
||||
# define TRSCER 0x001C
|
||||
# define RMFCR 0x0020
|
||||
# define TFTR 0x0024
|
||||
# define FDR 0x0028
|
||||
# define RMCR 0x002C
|
||||
# define EDOCR 0x0030
|
||||
# define FCFTR 0x0034
|
||||
# define RPADIR 0x0038
|
||||
# define TRIMD 0x003C
|
||||
# define RBWAR 0x0040
|
||||
# define RDFAR 0x0044
|
||||
# define TBRAR 0x004C
|
||||
# define TDFAR 0x0050
|
||||
|
||||
/* Ether Register */
|
||||
# define ECMR 0x0160
|
||||
# define ECSR 0x0164
|
||||
# define ECSIPR 0x0168
|
||||
# define PIR 0x016C
|
||||
# define MAHR 0x0170
|
||||
# define MALR 0x0174
|
||||
# define RFLR 0x0178
|
||||
# define PSR 0x017C
|
||||
# define TROCR 0x0180
|
||||
# define CDCR 0x0184
|
||||
# define LCCR 0x0188
|
||||
# define CNDCR 0x018C
|
||||
# define CEFCR 0x0194
|
||||
# define FRECR 0x0198
|
||||
# define TSFRCR 0x019C
|
||||
# define TLFRCR 0x01A0
|
||||
# define RFCR 0x01A4
|
||||
# define MAFCR 0x01A8
|
||||
# define IPGR 0x01B4
|
||||
# if defined(CONFIG_CPU_SUBTYPE_SH7710)
|
||||
# define APR 0x01B8
|
||||
# define MPR 0x01BC
|
||||
# define TPAUSER 0x1C4
|
||||
# define BCFR 0x1CC
|
||||
# endif /* CONFIG_CPU_SH7710 */
|
||||
|
||||
/* TSU */
|
||||
# define TSU_CTRST 0x004
|
||||
# define TSU_FWEN0 0x010
|
||||
# define TSU_FWEN1 0x014
|
||||
# define TSU_FCM 0x018
|
||||
# define TSU_BSYSL0 0x020
|
||||
# define TSU_BSYSL1 0x024
|
||||
# define TSU_PRISL0 0x028
|
||||
# define TSU_PRISL1 0x02C
|
||||
# define TSU_FWSL0 0x030
|
||||
# define TSU_FWSL1 0x034
|
||||
# define TSU_FWSLC 0x038
|
||||
# define TSU_QTAGM0 0x040
|
||||
# define TSU_QTAGM1 0x044
|
||||
# define TSU_ADQT0 0x048
|
||||
# define TSU_ADQT1 0x04C
|
||||
# define TSU_FWSR 0x050
|
||||
# define TSU_FWINMK 0x054
|
||||
# define TSU_ADSBSY 0x060
|
||||
# define TSU_TEN 0x064
|
||||
# define TSU_POST1 0x070
|
||||
# define TSU_POST2 0x074
|
||||
# define TSU_POST3 0x078
|
||||
# define TSU_POST4 0x07C
|
||||
# define TXNLCR0 0x080
|
||||
# define TXALCR0 0x084
|
||||
# define RXNLCR0 0x088
|
||||
# define RXALCR0 0x08C
|
||||
# define FWNLCR0 0x090
|
||||
# define FWALCR0 0x094
|
||||
# define TXNLCR1 0x0A0
|
||||
# define TXALCR1 0x0A4
|
||||
# define RXNLCR1 0x0A8
|
||||
# define RXALCR1 0x0AC
|
||||
# define FWNLCR1 0x0B0
|
||||
# define FWALCR1 0x0B4
|
||||
|
||||
#define TSU_ADRH0 0x0100
|
||||
#define TSU_ADRL0 0x0104
|
||||
#define TSU_ADRL31 0x01FC
|
||||
|
||||
#endif /* CONFIG_CPU_SUBTYPE_SH7763 */
|
||||
|
||||
/* There are avoid compile error... */
|
||||
#if !defined(BCULR)
|
||||
#define BCULR 0x0fc
|
||||
#endif
|
||||
#if !defined(TRIMD)
|
||||
#define TRIMD 0x0fc
|
||||
#endif
|
||||
#if !defined(APR)
|
||||
#define APR 0x0fc
|
||||
#endif
|
||||
#if !defined(MPR)
|
||||
#define MPR 0x0fc
|
||||
#endif
|
||||
#if !defined(TPAUSER)
|
||||
#define TPAUSER 0x0fc
|
||||
#endif
|
||||
|
||||
/* Driver's parameters */
|
||||
#if defined(CONFIG_CPU_SH4)
|
||||
#define SH4_SKB_RX_ALIGN 32
|
||||
@ -704,6 +779,8 @@ struct sh_eth_cpu_data {
|
||||
struct sh_eth_private {
|
||||
struct platform_device *pdev;
|
||||
struct sh_eth_cpu_data *cd;
|
||||
const u16 *reg_offset;
|
||||
void __iomem *tsu_addr;
|
||||
dma_addr_t rx_desc_dma;
|
||||
dma_addr_t tx_desc_dma;
|
||||
struct sh_eth_rxdesc *rx_ring;
|
||||
@ -746,4 +823,32 @@ static inline void sh_eth_soft_swap(char *src, int len)
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline void sh_eth_write(struct net_device *ndev, unsigned long data,
|
||||
int enum_index)
|
||||
{
|
||||
struct sh_eth_private *mdp = netdev_priv(ndev);
|
||||
|
||||
writel(data, ndev->base_addr + mdp->reg_offset[enum_index]);
|
||||
}
|
||||
|
||||
static inline unsigned long sh_eth_read(struct net_device *ndev,
|
||||
int enum_index)
|
||||
{
|
||||
struct sh_eth_private *mdp = netdev_priv(ndev);
|
||||
|
||||
return readl(ndev->base_addr + mdp->reg_offset[enum_index]);
|
||||
}
|
||||
|
||||
static inline void sh_eth_tsu_write(struct sh_eth_private *mdp,
|
||||
unsigned long data, int enum_index)
|
||||
{
|
||||
writel(data, mdp->tsu_addr + mdp->reg_offset[enum_index]);
|
||||
}
|
||||
|
||||
static inline unsigned long sh_eth_tsu_read(struct sh_eth_private *mdp,
|
||||
int enum_index)
|
||||
{
|
||||
return readl(mdp->tsu_addr + mdp->reg_offset[enum_index]);
|
||||
}
|
||||
|
||||
#endif /* #ifndef __SH_ETH_H__ */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user