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Commit b0ca2a21 authored by Nobuhiro Iwamatsu's avatar Nobuhiro Iwamatsu Committed by Jeff Garzik
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sh_eth: Add support of SH7763 to sh_eth 

SH7763 has Ethernet core same as SH7710/SH7712.
Positions of some registry are different, but the basic part is the same.
I add support of ethernet of sh7763 to sh_eth.
Signed-off-by: default avatarNobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent d02a4e31
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Showing with 482 additions and 150 deletions
drivers/net/Kconfig
View file @ b0ca2a21
......@@ -510,14 +510,14 @@ config STNIC
config SH_ETH
tristate "Renesas SuperH Ethernet support"
depends on SUPERH && \
(CPU_SUBTYPE_SH7710 || CPU_SUBTYPE_SH7712)
(CPU_SUBTYPE_SH7710 || CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7763)
select CRC32
select MII
select MDIO_BITBANG
select PHYLIB
help
Renesas SuperH Ethernet device driver.
This driver support SH7710 and SH7712.
This driver support SH7710, SH7712 and SH7763.
config SUNLANCE
tristate "Sun LANCE support"
......
drivers/net/sh_eth.c
View file @ b0ca2a21
/*
* SuperH Ethernet device driver
*
* Copyright (C) 2006,2007 Nobuhiro Iwamatsu
* Copyright (C) 2006-2008 Nobuhiro Iwamatsu
* Copyright (C) 2008 Renesas Solutions Corp.
*
* This program is free software; you can redistribute it and/or modify it
......@@ -143,13 +143,39 @@ static struct mdiobb_ops bb_ops = {
.get_mdio_data = sh_get_mdio,
};
/* Chip Reset */
static void sh_eth_reset(struct net_device *ndev)
{
u32 ioaddr = ndev->base_addr;
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
int cnt = 100;
ctrl_outl(EDSR_ENALL, ioaddr + EDSR);
ctrl_outl(ctrl_inl(ioaddr + EDMR) | EDMR_SRST, ioaddr + EDMR);
while (cnt > 0) {
if (!(ctrl_inl(ioaddr + EDMR) & 0x3))
break;
mdelay(1);
cnt--;
}
if (cnt < 0)
printk(KERN_ERR "Device reset fail\n");
/* Table Init */
ctrl_outl(0x0, ioaddr + TDLAR);
ctrl_outl(0x0, ioaddr + TDFAR);
ctrl_outl(0x0, ioaddr + TDFXR);
ctrl_outl(0x0, ioaddr + TDFFR);
ctrl_outl(0x0, ioaddr + RDLAR);
ctrl_outl(0x0, ioaddr + RDFAR);
ctrl_outl(0x0, ioaddr + RDFXR);
ctrl_outl(0x0, ioaddr + RDFFR);
#else
ctrl_outl(ctrl_inl(ioaddr + EDMR) | EDMR_SRST, ioaddr + EDMR);
mdelay(3);
ctrl_outl(ctrl_inl(ioaddr + EDMR) & ~EDMR_SRST, ioaddr + EDMR);
#endif
}
/* free skb and descriptor buffer */
......@@ -180,6 +206,7 @@ static void sh_eth_ring_free(struct net_device *ndev)
/* format skb and descriptor buffer */
static void sh_eth_ring_format(struct net_device *ndev)
{
u32 ioaddr = ndev->base_addr, reserve = 0;
struct sh_eth_private *mdp = netdev_priv(ndev);
int i;
struct sk_buff *skb;
......@@ -202,8 +229,14 @@ static void sh_eth_ring_format(struct net_device *ndev)
if (skb == NULL)
break;
skb->dev = ndev; /* Mark as being used by this device. */
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
reserve = SH7763_SKB_ALIGN
- ((uint32_t)skb->data & (SH7763_SKB_ALIGN-1));
if (reserve)
skb_reserve(skb, reserve);
#else
skb_reserve(skb, RX_OFFSET);
#endif
/* RX descriptor */
rxdesc = &mdp->rx_ring[i];
rxdesc->addr = (u32)skb->data & ~0x3UL;
......@@ -211,12 +244,25 @@ static void sh_eth_ring_format(struct net_device *ndev)
/* The size of the buffer is 16 byte boundary. */
rxdesc->buffer_length = (mdp->rx_buf_sz + 16) & ~0x0F;
/* Rx descriptor address set */
if (i == 0) {
ctrl_outl((u32)rxdesc, ioaddr + RDLAR);
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
ctrl_outl((u32)rxdesc, ioaddr + RDFAR);
#endif
}
}
/* Rx descriptor address set */
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
ctrl_outl((u32)rxdesc, ioaddr + RDFXR);
ctrl_outl(0x1, ioaddr + RDFFR);
#endif
mdp->dirty_rx = (u32) (i - RX_RING_SIZE);
/* Mark the last entry as wrapping the ring. */
rxdesc->status |= cpu_to_le32(RC_RDEL);
rxdesc->status |= cpu_to_le32(RD_RDEL);
memset(mdp->tx_ring, 0, tx_ringsize);
......@@ -226,8 +272,21 @@ static void sh_eth_ring_format(struct net_device *ndev)
txdesc = &mdp->tx_ring[i];
txdesc->status = cpu_to_le32(TD_TFP);
txdesc->buffer_length = 0;
if (i == 0) {
/* Rx descriptor address set */
ctrl_outl((u32)txdesc, ioaddr + TDLAR);
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
ctrl_outl((u32)txdesc, ioaddr + TDFAR);
#endif
}
}
/* Rx descriptor address set */
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
ctrl_outl((u32)txdesc, ioaddr + TDFXR);
ctrl_outl(0x1, ioaddr + TDFFR);
#endif
txdesc->status |= cpu_to_le32(TD_TDLE);
}
......@@ -311,31 +370,43 @@ static int sh_eth_dev_init(struct net_device *ndev)
/* Soft Reset */
sh_eth_reset(ndev);
ctrl_outl(RPADIR_PADS1, ioaddr + RPADIR); /* SH7712-DMA-RX-PAD2 */
/* Descriptor format */
sh_eth_ring_format(ndev);
ctrl_outl(RPADIR_INIT, ioaddr + RPADIR);
/* all sh_eth int mask */
ctrl_outl(0, ioaddr + EESIPR);
/* FIFO size set */
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
ctrl_outl(EDMR_EL, ioaddr + EDMR);
#else
ctrl_outl(0, ioaddr + EDMR); /* Endian change */
#endif
/* FIFO size set */
ctrl_outl((FIFO_SIZE_T | FIFO_SIZE_R), ioaddr + FDR);
ctrl_outl(0, ioaddr + TFTR);
/* Frame recv control */
ctrl_outl(0, ioaddr + RMCR);
rx_int_var = mdp->rx_int_var = DESC_I_RINT8 | DESC_I_RINT5;
tx_int_var = mdp->tx_int_var = DESC_I_TINT2;
ctrl_outl(rx_int_var | tx_int_var, ioaddr + TRSCER);
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
/* Burst sycle set */
ctrl_outl(0x800, ioaddr + BCULR);
#endif
ctrl_outl((FIFO_F_D_RFF | FIFO_F_D_RFD), ioaddr + FCFTR);
ctrl_outl(0, ioaddr + TRIMD);
/* Descriptor format */
sh_eth_ring_format(ndev);
#if !defined(CONFIG_CPU_SUBTYPE_SH7763)
ctrl_outl(0, ioaddr + TRIMD);
#endif
ctrl_outl((u32)mdp->rx_ring, ioaddr + RDLAR);
ctrl_outl((u32)mdp->tx_ring, ioaddr + TDLAR);
/* Recv frame limit set register */
ctrl_outl(RFLR_VALUE, ioaddr + RFLR);
ctrl_outl(ctrl_inl(ioaddr + EESR), ioaddr + EESR);
ctrl_outl((DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff), ioaddr + EESIPR);
......@@ -345,21 +416,26 @@ static int sh_eth_dev_init(struct net_device *ndev)
ECMR_ZPF | (mdp->duplex ? ECMR_DM : 0) | ECMR_TE | ECMR_RE;
ctrl_outl(val, ioaddr + ECMR);
ctrl_outl(ECSR_BRCRX | ECSR_PSRTO | ECSR_LCHNG | ECSR_ICD |
ECSIPR_MPDIP, ioaddr + ECSR);
ctrl_outl(ECSIPR_BRCRXIP | ECSIPR_PSRTOIP | ECSIPR_LCHNGIP |
ECSIPR_ICDIP | ECSIPR_MPDIP, ioaddr + ECSIPR);
/* E-MAC Status Register clear */
ctrl_outl(ECSR_INIT, ioaddr + ECSR);
/* E-MAC Interrupt Enable register */
ctrl_outl(ECSIPR_INIT, ioaddr + ECSIPR);
/* Set MAC address */
update_mac_address(ndev);
/* mask reset */
#if defined(CONFIG_CPU_SUBTYPE_SH7710)
#if defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7763)
ctrl_outl(APR_AP, ioaddr + APR);
ctrl_outl(MPR_MP, ioaddr + MPR);
ctrl_outl(TPAUSER_UNLIMITED, ioaddr + TPAUSER);
#endif
#if defined(CONFIG_CPU_SUBTYPE_SH7710)
ctrl_outl(BCFR_UNLIMITED, ioaddr + BCFR);
#endif
/* Setting the Rx mode will start the Rx process. */
ctrl_outl(EDRRR_R, ioaddr + EDRRR);
......@@ -407,7 +483,7 @@ static int sh_eth_rx(struct net_device *ndev)
int boguscnt = (mdp->dirty_rx + RX_RING_SIZE) - mdp->cur_rx;
struct sk_buff *skb;
u16 pkt_len = 0;
u32 desc_status;
u32 desc_status, reserve = 0;
rxdesc = &mdp->rx_ring[entry];
while (!(rxdesc->status & cpu_to_le32(RD_RACT))) {
......@@ -454,20 +530,29 @@ static int sh_eth_rx(struct net_device *ndev)
for (; mdp->cur_rx - mdp->dirty_rx > 0; mdp->dirty_rx++) {
entry = mdp->dirty_rx % RX_RING_SIZE;
rxdesc = &mdp->rx_ring[entry];
/* The size of the buffer is 16 byte boundary. */
rxdesc->buffer_length = (mdp->rx_buf_sz + 16) & ~0x0F;
if (mdp->rx_skbuff[entry] == NULL) {
skb = dev_alloc_skb(mdp->rx_buf_sz);
mdp->rx_skbuff[entry] = skb;
if (skb == NULL)
break; /* Better luck next round. */
skb->dev = ndev;
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
reserve = SH7763_SKB_ALIGN
- ((uint32_t)skb->data & (SH7763_SKB_ALIGN-1));
if (reserve)
skb_reserve(skb, reserve);
#else
skb_reserve(skb, RX_OFFSET);
#endif
skb->ip_summed = CHECKSUM_NONE;
rxdesc->addr = (u32)skb->data & ~0x3UL;
}
/* The size of the buffer is 16 byte boundary. */
rxdesc->buffer_length = (mdp->rx_buf_sz + 16) & ~0x0F;
if (entry >= RX_RING_SIZE - 1)
rxdesc->status |=
cpu_to_le32(RD_RACT | RD_RFP | RC_RDEL);
cpu_to_le32(RD_RACT | RD_RFP | RD_RDEL);
else
rxdesc->status |=
cpu_to_le32(RD_RACT | RD_RFP);
......@@ -475,6 +560,7 @@ static int sh_eth_rx(struct net_device *ndev)
/* Restart Rx engine if stopped. */
/* If we don't need to check status, don't. -KDU */
if (!(ctrl_inl(ndev->base_addr + EDRRR) & EDRRR_R))
ctrl_outl(EDRRR_R, ndev->base_addr + EDRRR);
return 0;
......@@ -529,13 +615,14 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
printk(KERN_ERR "Receive Frame Overflow\n");
}
}
#if !defined(CONFIG_CPU_SUBTYPE_SH7763)
if (intr_status & EESR_ADE) {
if (intr_status & EESR_TDE) {
if (intr_status & EESR_TFE)
mdp->stats.tx_fifo_errors++;
}
}
#endif
if (intr_status & EESR_RDE) {
/* Receive Descriptor Empty int */
......@@ -550,8 +637,11 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
mdp->stats.rx_fifo_errors++;
printk(KERN_ERR "Receive FIFO Overflow\n");
}
if (intr_status &
(EESR_TWB | EESR_TABT | EESR_ADE | EESR_TDE | EESR_TFE)) {
if (intr_status & (EESR_TWB | EESR_TABT |
#if !defined(CONFIG_CPU_SUBTYPE_SH7763)
EESR_ADE |
#endif
EESR_TDE | EESR_TFE)) {
/* Tx error */
u32 edtrr = ctrl_inl(ndev->base_addr + EDTRR);
/* dmesg */
......@@ -582,17 +672,23 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
ioaddr = ndev->base_addr;
spin_lock(&mdp->lock);
/* Get interrpt stat */
intr_status = ctrl_inl(ioaddr + EESR);
/* Clear interrupt */
ctrl_outl(intr_status, ioaddr + EESR);
if (intr_status & (EESR_FRC | EESR_RINT8 |
EESR_RINT5 | EESR_RINT4 | EESR_RINT3 | EESR_RINT2 |
EESR_RINT1))
if (intr_status & (EESR_FRC | /* Frame recv*/
EESR_RMAF | /* Multi cast address recv*/
EESR_RRF | /* Bit frame recv */
EESR_RTLF | /* Long frame recv*/
EESR_RTSF | /* short frame recv */
EESR_PRE | /* PHY-LSI recv error */
EESR_CERF)){ /* recv frame CRC error */
sh_eth_rx(ndev);
if (intr_status & (EESR_FTC |
EESR_TINT4 | EESR_TINT3 | EESR_TINT2 | EESR_TINT1)) {
}
/* Tx Check */
if (intr_status & TX_CHECK) {
sh_eth_txfree(ndev);
netif_wake_queue(ndev);
}
......@@ -631,11 +727,32 @@ static void sh_eth_adjust_link(struct net_device *ndev)
if (phydev->duplex != mdp->duplex) {
new_state = 1;
mdp->duplex = phydev->duplex;
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
if (mdp->duplex) { /* FULL */
ctrl_outl(ctrl_inl(ioaddr + ECMR) | ECMR_DM,
ioaddr + ECMR);
} else { /* Half */
ctrl_outl(ctrl_inl(ioaddr + ECMR) & ~ECMR_DM,
ioaddr + ECMR);
}
#endif
}
if (phydev->speed != mdp->speed) {
new_state = 1;
mdp->speed = phydev->speed;
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
switch (mdp->speed) {
case 10: /* 10BASE */
ctrl_outl(GECMR_10, ioaddr + GECMR); break;
case 100:/* 100BASE */
ctrl_outl(GECMR_100, ioaddr + GECMR); break;
case 1000: /* 1000BASE */
ctrl_outl(GECMR_1000, ioaddr + GECMR); break;
default:
break;
}
#endif
}
if (mdp->link == PHY_DOWN) {
ctrl_outl((ctrl_inl(ioaddr + ECMR) & ~ECMR_TXF)
......@@ -730,7 +847,7 @@ static int sh_eth_open(struct net_device *ndev)
/* Set the timer to check for link beat. */
init_timer(&mdp->timer);
mdp->timer.expires = (jiffies + (24 * HZ)) / 10;/* 2.4 sec. */
setup_timer(&mdp->timer, sh_eth_timer, ndev);
setup_timer(&mdp->timer, sh_eth_timer, (unsigned long)ndev);
return ret;
......@@ -820,7 +937,9 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
mdp->cur_tx++;
if (!(ctrl_inl(ndev->base_addr + EDTRR) & EDTRR_TRNS))
ctrl_outl(EDTRR_TRNS, ndev->base_addr + EDTRR);
ndev->trans_start = jiffies;
return 0;
......@@ -877,9 +996,15 @@ static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev)
ctrl_outl(0, ioaddr + CDCR); /* (write clear) */
mdp->stats.tx_carrier_errors += ctrl_inl(ioaddr + LCCR);
ctrl_outl(0, ioaddr + LCCR); /* (write clear) */
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
mdp->stats.tx_carrier_errors += ctrl_inl(ioaddr + CERCR);/* CERCR */
ctrl_outl(0, ioaddr + CERCR); /* (write clear) */
mdp->stats.tx_carrier_errors += ctrl_inl(ioaddr + CEECR);/* CEECR */
ctrl_outl(0, ioaddr + CEECR); /* (write clear) */
#else
mdp->stats.tx_carrier_errors += ctrl_inl(ioaddr + CNDCR);
ctrl_outl(0, ioaddr + CNDCR); /* (write clear) */
#endif
return &mdp->stats;
}
......@@ -929,8 +1054,13 @@ static void sh_eth_tsu_init(u32 ioaddr)
ctrl_outl(0, ioaddr + TSU_FWSL0);
ctrl_outl(0, ioaddr + TSU_FWSL1);
ctrl_outl(TSU_FWSLC_POSTENU | TSU_FWSLC_POSTENL, ioaddr + TSU_FWSLC);
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
ctrl_outl(0, ioaddr + TSU_QTAG0); /* Disable QTAG(0->1) */
ctrl_outl(0, ioaddr + TSU_QTAG1); /* Disable QTAG(1->0) */
#else
ctrl_outl(0, ioaddr + TSU_QTAGM0); /* Disable QTAG(0->1) */
ctrl_outl(0, ioaddr + TSU_QTAGM1); /* Disable QTAG(1->0) */
#endif
ctrl_outl(0, ioaddr + TSU_FWSR); /* all interrupt status clear */
ctrl_outl(0, ioaddr + TSU_FWINMK); /* Disable all interrupt */
ctrl_outl(0, ioaddr + TSU_TEN); /* Disable all CAM entry */
......@@ -1088,7 +1218,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
/* First device only init */
if (!devno) {
/* reset device */
ctrl_outl(ARSTR_ARSTR, ndev->base_addr + ARSTR);
ctrl_outl(ARSTR_ARSTR, ARSTR);
mdelay(1);
/* TSU init (Init only)*/
......@@ -1110,8 +1240,8 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
ndev->name, CARDNAME, (u32) ndev->base_addr);
for (i = 0; i < 5; i++)
printk(KERN_INFO "%2.2x:", ndev->dev_addr[i]);
printk(KERN_INFO "%2.2x, IRQ %d.\n", ndev->dev_addr[i], ndev->irq);
printk(KERN_INFO "%02X:", ndev->dev_addr[i]);
printk(KERN_INFO "%02X, IRQ %d.\n", ndev->dev_addr[i], ndev->irq);
platform_set_drvdata(pdev, ndev);
......
drivers/net/sh_eth.h
View file @ b0ca2a21
......@@ -32,118 +32,249 @@
#define CARDNAME "sh-eth"
#define TX_TIMEOUT (5*HZ)
#define TX_RING_SIZE 128 /* Tx ring size */
#define RX_RING_SIZE 128 /* Rx ring size */
#define RX_OFFSET 2 /* skb offset */
#define TX_RING_SIZE 64 /* Tx ring size */
#define RX_RING_SIZE 64 /* Rx ring size */
#define ETHERSMALL 60
#define PKT_BUF_SZ 1538
#ifdef CONFIG_CPU_SUBTYPE_SH7763
#define SH7763_SKB_ALIGN 32
/* Chip Base Address */
#define SH_TSU_ADDR 0xA7000804
# define SH_TSU_ADDR 0xFFE01800
# define ARSTR 0xFFE01800
/* 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
# 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 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 */
#define ARSTR 0x0800
# 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
#else /* CONFIG_CPU_SUBTYPE_SH7763 */
# define RX_OFFSET 2 /* skb offset */
/* Chip base address */
# define SH_TSU_ADDR 0xA7000804
# define ARSTR 0xA7000800
/* 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_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
/* Register's bits */
#endif /* CONFIG_CPU_SUBTYPE_SH7763 */
/*
* Register's bits
*/
#ifdef CONFIG_CPU_SUBTYPE_SH7763
/* EDSR */
enum EDSR_BIT {
EDSR_ENT = 0x01, EDSR_ENR = 0x02,
};
#define EDSR_ENALL (EDSR_ENT|EDSR_ENR)
/* GECMR */
enum GECMR_BIT {
GECMR_10 = 0x0, GECMR_100 = 0x04, GECMR_1000 = 0x01,
};
#endif
/* EDMR */
enum DMAC_M_BIT {
EDMR_DL1 = 0x20, EDMR_DL0 = 0x10, EDMR_SRST = 0x01,
EDMR_DL1 = 0x20, EDMR_DL0 = 0x10,
#ifdef CONFIG_CPU_SUBTYPE_SH7763
EDMR_SRST = 0x03,
EMDR_DESC_R = 0x30, /* Descriptor reserve size */
EDMR_EL = 0x40, /* Litte endian */
#else /* CONFIG_CPU_SUBTYPE_SH7763 */
EDMR_SRST = 0x01,
#endif
};
/* EDTRR */
enum DMAC_T_BIT {
#ifdef CONFIG_CPU_SUBTYPE_SH7763
EDTRR_TRNS = 0x03,
#else
EDTRR_TRNS = 0x01,
#endif
};
/* EDRRR*/
......@@ -173,21 +304,47 @@ enum PHY_STATUS_BIT { PHY_ST_LINK = 0x01, };
/* EESR */
enum EESR_BIT {
EESR_TWB = 0x40000000, EESR_TABT = 0x04000000,
#ifndef CONFIG_CPU_SUBTYPE_SH7763
EESR_TWB = 0x40000000,
#else
EESR_TWB = 0xC0000000,
EESR_TC1 = 0x20000000,
EESR_TUC = 0x10000000,
EESR_ROC = 0x80000000,
#endif
EESR_TABT = 0x04000000,
EESR_RABT = 0x02000000, EESR_RFRMER = 0x01000000,
EESR_ADE = 0x00800000, EESR_ECI = 0x00400000,
#ifndef CONFIG_CPU_SUBTYPE_SH7763
EESR_ADE = 0x00800000,
#endif
EESR_ECI = 0x00400000,
EESR_FTC = 0x00200000, EESR_TDE = 0x00100000,
EESR_TFE = 0x00080000, EESR_FRC = 0x00040000,
EESR_RDE = 0x00020000, EESR_RFE = 0x00010000,
EESR_TINT4 = 0x00000800, EESR_TINT3 = 0x00000400,
EESR_TINT2 = 0x00000200, EESR_TINT1 = 0x00000100,
EESR_RINT8 = 0x00000080, EESR_RINT5 = 0x00000010,
EESR_RINT4 = 0x00000008, EESR_RINT3 = 0x00000004,
EESR_RINT2 = 0x00000002, EESR_RINT1 = 0x00000001,
#ifndef CONFIG_CPU_SUBTYPE_SH7763
EESR_CND = 0x00000800,
#endif
EESR_DLC = 0x00000400,
EESR_CD = 0x00000200, EESR_RTO = 0x00000100,
EESR_RMAF = 0x00000080, EESR_CEEF = 0x00000040,
EESR_CELF = 0x00000020, EESR_RRF = 0x00000010,
EESR_RTLF = 0x00000008, EESR_RTSF = 0x00000004,
EESR_PRE = 0x00000002, EESR_CERF = 0x00000001,
};
#define EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE \
#ifdef CONFIG_CPU_SUBTYPE_SH7763
# define TX_CHECK (EESR_TC1 | EESR_FTC)
# define EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE \
| EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI)
# define TX_ERROR_CEHCK (EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE)
#else
# define TX_CHECK (EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO)
# define EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE \
| EESR_RFRMER | EESR_ADE | EESR_TFE | EESR_TDE | EESR_ECI)
# define TX_ERROR_CEHCK (EESR_TWB | EESR_TABT | EESR_ADE | EESR_TDE | EESR_TFE)
#endif
/* EESIPR */
enum DMAC_IM_BIT {
......@@ -207,8 +364,8 @@ enum DMAC_IM_BIT {
/* Receive descriptor bit */
enum RD_STS_BIT {
RD_RACT = 0x80000000, RC_RDEL = 0x40000000,
RC_RFP1 = 0x20000000, RC_RFP0 = 0x10000000,
RD_RACT = 0x80000000, RD_RDEL = 0x40000000,
RD_RFP1 = 0x20000000, RD_RFP0 = 0x10000000,
RD_RFE = 0x08000000, RD_RFS10 = 0x00000200,
RD_RFS9 = 0x00000100, RD_RFS8 = 0x00000080,
RD_RFS7 = 0x00000040, RD_RFS6 = 0x00000020,
......@@ -216,9 +373,9 @@ enum RD_STS_BIT {
RD_RFS3 = 0x00000004, RD_RFS2 = 0x00000002,
RD_RFS1 = 0x00000001,
};
#define RDF1ST RC_RFP1
#define RDFEND RC_RFP0
#define RD_RFP (RC_RFP1|RC_RFP0)
#define RDF1ST RD_RFP1
#define RDFEND RD_RFP0
#define RD_RFP (RD_RFP1|RD_RFP0)
/* FCFTR */
enum FCFTR_BIT {
......@@ -231,7 +388,8 @@ enum FCFTR_BIT {
/* Transfer descriptor bit */
enum TD_STS_BIT {
TD_TACT = 0x80000000, TD_TDLE = 0x40000000, TD_TFP1 = 0x20000000,
TD_TACT = 0x80000000,
TD_TDLE = 0x40000000, TD_TFP1 = 0x20000000,
TD_TFP0 = 0x10000000,
};
#define TDF1ST TD_TFP1
......@@ -242,6 +400,10 @@ enum TD_STS_BIT {
enum RECV_RST_BIT { RMCR_RST = 0x01, };
/* ECMR */
enum FELIC_MODE_BIT {
#ifdef CONFIG_CPU_SUBTYPE_SH7763
ECMR_TRCCM = 0x04000000, ECMR_RCSC = 0x00800000,
ECMR_DPAD = 0x00200000, ECMR_RZPF = 0x00100000,
#endif
ECMR_ZPF = 0x00080000, ECMR_PFR = 0x00040000, ECMR_RXF = 0x00020000,
ECMR_TXF = 0x00010000, ECMR_MCT = 0x00002000, ECMR_PRCEF = 0x00001000,
ECMR_PMDE = 0x00000200, ECMR_RE = 0x00000040, ECMR_TE = 0x00000020,
......@@ -249,18 +411,45 @@ enum FELIC_MODE_BIT {
ECMR_PRM = 0x00000001,
};
#ifdef CONFIG_CPU_SUBTYPE_SH7763
#define ECMR_CHG_DM (ECMR_TRCCM | ECMR_RZPF | ECMR_ZPF |\
ECMR_PFR | ECMR_RXF | ECMR_TXF | ECMR_MCT)
#else
#define ECMR_CHG_DM (ECMR_ZPF | ECMR_PFR ECMR_RXF | ECMR_TXF | ECMR_MCT)
#endif
/* ECSR */
enum ECSR_STATUS_BIT {
ECSR_BRCRX = 0x20, ECSR_PSRTO = 0x10, ECSR_LCHNG = 0x04,
#ifndef CONFIG_CPU_SUBTYPE_SH7763
ECSR_BRCRX = 0x20, ECSR_PSRTO = 0x10,
#endif
ECSR_LCHNG = 0x04,
ECSR_MPD = 0x02, ECSR_ICD = 0x01,
};
#ifdef CONFIG_CPU_SUBTYPE_SH7763
# define ECSR_INIT (ECSR_ICD | ECSIPR_MPDIP)
#else
# define ECSR_INIT (ECSR_BRCRX | ECSR_PSRTO | \
ECSR_LCHNG | ECSR_ICD | ECSIPR_MPDIP)
#endif
/* ECSIPR */
enum ECSIPR_STATUS_MASK_BIT {
ECSIPR_BRCRXIP = 0x20, ECSIPR_PSRTOIP = 0x10, ECSIPR_LCHNGIP = 0x04,
#ifndef CONFIG_CPU_SUBTYPE_SH7763
ECSIPR_BRCRXIP = 0x20, ECSIPR_PSRTOIP = 0x10,
#endif
ECSIPR_LCHNGIP = 0x04,
ECSIPR_MPDIP = 0x02, ECSIPR_ICDIP = 0x01,
};
#ifdef CONFIG_CPU_SUBTYPE_SH7763
# define ECSIPR_INIT (ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP)
#else
# define ECSIPR_INIT (ECSIPR_BRCRXIP | ECSIPR_PSRTOIP | ECSIPR_LCHNGIP | \
ECSIPR_ICDIP | ECSIPR_MPDIP)
#endif
/* APR */
enum APR_BIT {
APR_AP = 0x00000001,
......@@ -285,6 +474,15 @@ enum RPADIR_BIT {
RPADIR_PADR = 0x0003f,
};
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
# define RPADIR_INIT (0x00)
#else
# define RPADIR_INIT (RPADIR_PADS1)
#endif
/* RFLR */
#define RFLR_VALUE 0x1000
/* FDR */
enum FIFO_SIZE_BIT {
FIFO_SIZE_T = 0x00000700, FIFO_SIZE_R = 0x00000007,
......@@ -316,7 +514,7 @@ enum PHY_ANA_BIT {
PHY_A_NP = 0x8000, PHY_A_ACK = 0x4000, PHY_A_RF = 0x2000,
PHY_A_FCS = 0x0400, PHY_A_T4 = 0x0200, PHY_A_FDX = 0x0100,
PHY_A_HDX = 0x0080, PHY_A_10FDX = 0x0040, PHY_A_10HDX = 0x0020,
PHY_A_SEL = 0x001f,
PHY_A_SEL = 0x001e,
};
/* PHY_ANL */
enum PHY_ANL_BIT {
......@@ -449,6 +647,10 @@ struct sh_eth_private {
struct net_device_stats tsu_stats; /* TSU forward status */
};
#ifdef CONFIG_CPU_SUBTYPE_SH7763
/* SH7763 has endian control register */
#define swaps(x, y)
#else
static void swaps(char *src, int len)
{
#ifdef __LITTLE_ENDIAN__
......@@ -460,5 +662,5 @@ static void swaps(char *src, int len)
*p = swab32(*p);
#endif
}
#endif /* CONFIG_CPU_SUBTYPE_SH7763 */
#endif
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