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Merge branch 'upstream-davem' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6

This commit is contained in:
David S. Miller 2008-07-30 15:44:30 -07:00
parent 031cf19e6f 68905eb4dc
commit e62112c53a
18 changed files with 947 additions and 332 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/arm/mach-kirkwood/rd88f6281-setup.c
View File

@ -18,6 +18,7 @@
#include <linux/timer.h>
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <linux/ethtool.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/pci.h>
@ -69,6 +70,8 @@ static struct platform_device rd88f6281_nand_flash = {
static struct mv643xx_eth_platform_data rd88f6281_ge00_data = {
.phy_addr = -1,
.speed = SPEED_1000,
.duplex = DUPLEX_FULL,
};
static struct mv_sata_platform_data rd88f6281_sata_data = {

3
arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
View File

@ -15,6 +15,7 @@
#include <linux/irq.h>
#include <linux/mtd/physmap.h>
#include <linux/mv643xx_eth.h>
#include <linux/ethtool.h>
#include <asm/mach-types.h>
#include <asm/gpio.h>
#include <asm/leds.h>
@ -88,6 +89,8 @@ static struct orion5x_mpp_mode rd88f5181l_fxo_mpp_modes[] __initdata = {
static struct mv643xx_eth_platform_data rd88f5181l_fxo_eth_data = {
.phy_addr = -1,
.speed = SPEED_1000,
.duplex = DUPLEX_FULL,
};
static void __init rd88f5181l_fxo_init(void)

3
arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
View File

@ -15,6 +15,7 @@
#include <linux/irq.h>
#include <linux/mtd/physmap.h>
#include <linux/mv643xx_eth.h>
#include <linux/ethtool.h>
#include <linux/i2c.h>
#include <asm/mach-types.h>
#include <asm/gpio.h>
@ -89,6 +90,8 @@ static struct orion5x_mpp_mode rd88f5181l_ge_mpp_modes[] __initdata = {
static struct mv643xx_eth_platform_data rd88f5181l_ge_eth_data = {
.phy_addr = -1,
.speed = SPEED_1000,
.duplex = DUPLEX_FULL,
};
static struct i2c_board_info __initdata rd88f5181l_ge_i2c_rtc = {

3
arch/arm/mach-orion5x/wnr854t-setup.c
View File

@ -14,6 +14,7 @@
#include <linux/delay.h>
#include <linux/mtd/physmap.h>
#include <linux/mv643xx_eth.h>
#include <linux/ethtool.h>
#include <asm/mach-types.h>
#include <asm/gpio.h>
#include <asm/mach/arch.h>
@ -92,6 +93,8 @@ static struct platform_device wnr854t_nor_flash = {
static struct mv643xx_eth_platform_data wnr854t_eth_data = {
.phy_addr = -1,
.speed = SPEED_1000,
.duplex = DUPLEX_FULL,
};
static void __init wnr854t_init(void)

3
arch/arm/mach-orion5x/wrt350n-v2-setup.c
View File

@ -14,6 +14,7 @@
#include <linux/delay.h>
#include <linux/mtd/physmap.h>
#include <linux/mv643xx_eth.h>
#include <linux/ethtool.h>
#include <asm/mach-types.h>
#include <asm/gpio.h>
#include <asm/mach/arch.h>
@ -100,6 +101,8 @@ static struct platform_device wrt350n_v2_nor_flash = {
static struct mv643xx_eth_platform_data wrt350n_v2_eth_data = {
.phy_addr = -1,
.speed = SPEED_1000,
.duplex = DUPLEX_FULL,
};
static void __init wrt350n_v2_init(void)

4
drivers/net/Kconfig
View File

@ -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"

97
drivers/net/bfin_mac.c
View File

@ -605,36 +605,87 @@ adjust_head:
static int bfin_mac_hard_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
unsigned int data;
u16 *data;
current_tx_ptr->skb = skb;
if (ANOMALY_05000285) {
/*
* Is skb->data always 16-bit aligned?
* Do we need to memcpy((char *)(tail->packet + 2), skb->data, len)?
* TXDWA feature is not avaible to older revision < 0.3 silicon
* of BF537
*
* Only if data buffer is ODD WORD alignment, we do not
* need to memcpy
*/
if ((((unsigned int)(skb->data)) & 0x02) == 2) {
u32 data_align = (u32)(skb->data) & 0x3;
if (data_align == 0x2) {
/* move skb->data to current_tx_ptr payload */
data = (unsigned int)(skb->data) - 2;
*((unsigned short *)data) = (unsigned short)(skb->len);
current_tx_ptr->desc_a.start_addr = (unsigned long)data;
data = (u16 *)(skb->data) - 1;
*data = (u16)(skb->len);
current_tx_ptr->desc_a.start_addr = (u32)data;
/* this is important! */
blackfin_dcache_flush_range(data, (data + (skb->len)) + 2);
blackfin_dcache_flush_range((u32)data,
(u32)((u8 *)data + skb->len + 4));
} else {
*((unsigned short *)(current_tx_ptr->packet)) =
(unsigned short)(skb->len);
memcpy((char *)(current_tx_ptr->packet + 2), skb->data,
(skb->len));
*((u16 *)(current_tx_ptr->packet)) = (u16)(skb->len);
memcpy((u8 *)(current_tx_ptr->packet + 2), skb->data,
skb->len);
current_tx_ptr->desc_a.start_addr =
(unsigned long)current_tx_ptr->packet;
(u32)current_tx_ptr->packet;
if (current_tx_ptr->status.status_word != 0)
current_tx_ptr->status.status_word = 0;
blackfin_dcache_flush_range((unsigned int)current_tx_ptr->
packet,
(unsigned int)(current_tx_ptr->
packet + skb->len) +
2);
blackfin_dcache_flush_range(
(u32)current_tx_ptr->packet,
(u32)(current_tx_ptr->packet + skb->len + 2));
}
} else {
/*
* TXDWA feature is avaible to revision < 0.3 silicon of
* BF537 and always avaible to BF52x
*/
u32 data_align = (u32)(skb->data) & 0x3;
if (data_align == 0x0) {
u16 sysctl = bfin_read_EMAC_SYSCTL();
sysctl |= TXDWA;
bfin_write_EMAC_SYSCTL(sysctl);
/* move skb->data to current_tx_ptr payload */
data = (u16 *)(skb->data) - 2;
*data = (u16)(skb->len);
current_tx_ptr->desc_a.start_addr = (u32)data;
/* this is important! */
blackfin_dcache_flush_range(
(u32)data,
(u32)((u8 *)data + skb->len + 4));
} else if (data_align == 0x2) {
u16 sysctl = bfin_read_EMAC_SYSCTL();
sysctl &= ~TXDWA;
bfin_write_EMAC_SYSCTL(sysctl);
/* move skb->data to current_tx_ptr payload */
data = (u16 *)(skb->data) - 1;
*data = (u16)(skb->len);
current_tx_ptr->desc_a.start_addr = (u32)data;
/* this is important! */
blackfin_dcache_flush_range(
(u32)data,
(u32)((u8 *)data + skb->len + 4));
} else {
u16 sysctl = bfin_read_EMAC_SYSCTL();
sysctl &= ~TXDWA;
bfin_write_EMAC_SYSCTL(sysctl);
*((u16 *)(current_tx_ptr->packet)) = (u16)(skb->len);
memcpy((u8 *)(current_tx_ptr->packet + 2), skb->data,
skb->len);
current_tx_ptr->desc_a.start_addr =
(u32)current_tx_ptr->packet;
if (current_tx_ptr->status.status_word != 0)
current_tx_ptr->status.status_word = 0;
blackfin_dcache_flush_range(
(u32)current_tx_ptr->packet,
(u32)(current_tx_ptr->packet + skb->len + 2));
}
}
/* enable this packet's dma */
@ -691,7 +742,6 @@ static void bfin_mac_rx(struct net_device *dev)
(unsigned long)skb->tail);
dev->last_rx = jiffies;
skb->dev = dev;
skb->protocol = eth_type_trans(skb, dev);
#if defined(BFIN_MAC_CSUM_OFFLOAD)
skb->csum = current_rx_ptr->status.ip_payload_csum;
@ -920,6 +970,7 @@ static int bfin_mac_open(struct net_device *dev)
phy_start(lp->phydev);
phy_write(lp->phydev, MII_BMCR, BMCR_RESET);
setup_system_regs(dev);
setup_mac_addr(dev->dev_addr);
bfin_mac_disable();
bfin_mac_enable();
pr_debug("hardware init finished\n");
@ -955,7 +1006,7 @@ static int bfin_mac_close(struct net_device *dev)
return 0;
}
static int __init bfin_mac_probe(struct platform_device *pdev)
static int __devinit bfin_mac_probe(struct platform_device *pdev)
{
struct net_device *ndev;
struct bfin_mac_local *lp;
@ -1081,7 +1132,7 @@ out_err_probe_mac:
return rc;
}
static int bfin_mac_remove(struct platform_device *pdev)
static int __devexit bfin_mac_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct bfin_mac_local *lp = netdev_priv(ndev);
@ -1128,7 +1179,7 @@ static int bfin_mac_resume(struct platform_device *pdev)
static struct platform_driver bfin_mac_driver = {
.probe = bfin_mac_probe,
.remove = bfin_mac_remove,
.remove = __devexit_p(bfin_mac_remove),
.resume = bfin_mac_resume,
.suspend = bfin_mac_suspend,
.driver = {

2
drivers/net/cxgb3/t3_hw.c
View File

@ -683,7 +683,7 @@ enum {
SF_ERASE_SECTOR = 0xd8, /* erase sector */
FW_FLASH_BOOT_ADDR = 0x70000, /* start address of FW in flash */
FW_VERS_ADDR = 0x77ffc, /* flash address holding FW version */
FW_VERS_ADDR = 0x7fffc, /* flash address holding FW version */
FW_MIN_SIZE = 8 /* at least version and csum */
};

2
drivers/net/ehea/ehea_main.c
View File

@ -2937,9 +2937,9 @@ static void ehea_rereg_mrs(struct work_struct *work)
}
}
}
mutex_unlock(&dlpar_mem_lock);
ehea_info("re-initializing driver complete");
out:
mutex_unlock(&dlpar_mem_lock);
return;
}

6
drivers/net/enc28j60.c
View File

@ -1547,8 +1547,10 @@ static int __devinit enc28j60_probe(struct spi_device *spi)
random_ether_addr(dev->dev_addr);
enc28j60_set_hw_macaddr(dev);
ret = request_irq(spi->irq, enc28j60_irq, IRQF_TRIGGER_FALLING,
DRV_NAME, priv);
/* Board setup must set the relevant edge trigger type;
* level triggers won't currently work.
*/
ret = request_irq(spi->irq, enc28j60_irq, 0, DRV_NAME, priv);
if (ret < 0) {
if (netif_msg_probe(priv))
dev_err(&spi->dev, DRV_NAME ": request irq %d failed "

52
drivers/net/forcedeth.c
View File

@ -333,6 +333,7 @@ enum {
NvRegPowerState2 = 0x600,
#define NVREG_POWERSTATE2_POWERUP_MASK 0x0F11
#define NVREG_POWERSTATE2_POWERUP_REV_A3 0x0001
#define NVREG_POWERSTATE2_PHY_RESET 0x0004
};
/* Big endian: should work, but is untested */
@ -529,6 +530,7 @@ union ring_type {
#define PHY_REALTEK_INIT_REG4 0x14
#define PHY_REALTEK_INIT_REG5 0x18
#define PHY_REALTEK_INIT_REG6 0x11
#define PHY_REALTEK_INIT_REG7 0x01
#define PHY_REALTEK_INIT1 0x0000
#define PHY_REALTEK_INIT2 0x8e00
#define PHY_REALTEK_INIT3 0x0001
@ -537,6 +539,9 @@ union ring_type {
#define PHY_REALTEK_INIT6 0xf5c7
#define PHY_REALTEK_INIT7 0x1000
#define PHY_REALTEK_INIT8 0x0003
#define PHY_REALTEK_INIT9 0x0008
#define PHY_REALTEK_INIT10 0x0005
#define PHY_REALTEK_INIT11 0x0200
#define PHY_REALTEK_INIT_MSK1 0x0003
#define PHY_GIGABIT 0x0100
@ -1149,6 +1154,42 @@ static int phy_init(struct net_device *dev)
return PHY_ERROR;
}
}
if (np->phy_model == PHY_MODEL_REALTEK_8211 &&
np->phy_rev == PHY_REV_REALTEK_8211C) {
u32 powerstate = readl(base + NvRegPowerState2);
/* need to perform hw phy reset */
powerstate |= NVREG_POWERSTATE2_PHY_RESET;
writel(powerstate, base + NvRegPowerState2);
msleep(25);
powerstate &= ~NVREG_POWERSTATE2_PHY_RESET;
writel(powerstate, base + NvRegPowerState2);
msleep(25);
reg = mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG6, MII_READ);
reg |= PHY_REALTEK_INIT9;
if (mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG6, reg)) {
printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
return PHY_ERROR;
}
if (mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG1, PHY_REALTEK_INIT10)) {
printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
return PHY_ERROR;
}
reg = mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG7, MII_READ);
if (!(reg & PHY_REALTEK_INIT11)) {
reg |= PHY_REALTEK_INIT11;
if (mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG7, reg)) {
printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
return PHY_ERROR;
}
}
if (mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG1, PHY_REALTEK_INIT1)) {
printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
return PHY_ERROR;
}
}
if (np->phy_model == PHY_MODEL_REALTEK_8201) {
if (np->device_id == PCI_DEVICE_ID_NVIDIA_NVENET_32 ||
np->device_id == PCI_DEVICE_ID_NVIDIA_NVENET_33 ||
@ -1201,6 +1242,16 @@ static int phy_init(struct net_device *dev)
mii_control = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ);
mii_control |= BMCR_ANENABLE;
if (np->phy_oui == PHY_OUI_REALTEK &&
np->phy_model == PHY_MODEL_REALTEK_8211 &&
np->phy_rev == PHY_REV_REALTEK_8211C) {
/* start autoneg since we already performed hw reset above */
mii_control |= BMCR_ANRESTART;
if (mii_rw(dev, np->phyaddr, MII_BMCR, mii_control)) {
printk(KERN_INFO "%s: phy init failed\n", pci_name(np->pci_dev));
return PHY_ERROR;
}
} else {
/* reset the phy
* (certain phys need bmcr to be setup with reset)
*/
@ -1208,6 +1259,7 @@ static int phy_init(struct net_device *dev)
printk(KERN_INFO "%s: phy reset failed\n", pci_name(np->pci_dev));
return PHY_ERROR;
}
}
/* phy vendor specific configuration */
if ((np->phy_oui == PHY_OUI_CICADA) && (phyinterface & PHY_RGMII) ) {

356
drivers/net/mv643xx_eth.c
View File

@ -55,7 +55,7 @@
#include <asm/system.h>
static char mv643xx_eth_driver_name[] = "mv643xx_eth";
static char mv643xx_eth_driver_version[] = "1.1";
static char mv643xx_eth_driver_version[] = "1.2";
#define MV643XX_ETH_CHECKSUM_OFFLOAD_TX
#define MV643XX_ETH_NAPI
@ -90,12 +90,21 @@ static char mv643xx_eth_driver_version[] = "1.1";
#define PORT_SERIAL_CONTROL(p) (0x043c + ((p) << 10))
#define PORT_STATUS(p) (0x0444 + ((p) << 10))
#define TX_FIFO_EMPTY 0x00000400
#define TX_IN_PROGRESS 0x00000080
#define PORT_SPEED_MASK 0x00000030
#define PORT_SPEED_1000 0x00000010
#define PORT_SPEED_100 0x00000020
#define PORT_SPEED_10 0x00000000
#define FLOW_CONTROL_ENABLED 0x00000008
#define FULL_DUPLEX 0x00000004
#define LINK_UP 0x00000002
#define TXQ_COMMAND(p) (0x0448 + ((p) << 10))
#define TXQ_FIX_PRIO_CONF(p) (0x044c + ((p) << 10))
#define TX_BW_RATE(p) (0x0450 + ((p) << 10))
#define TX_BW_MTU(p) (0x0458 + ((p) << 10))
#define TX_BW_BURST(p) (0x045c + ((p) << 10))
#define INT_CAUSE(p) (0x0460 + ((p) << 10))
#define INT_TX_END_0 0x00080000
#define INT_TX_END 0x07f80000
#define INT_RX 0x0007fbfc
#define INT_EXT 0x00000002
@ -127,21 +136,21 @@ static char mv643xx_eth_driver_version[] = "1.1";
/*
* SDMA configuration register.
*/
#define RX_BURST_SIZE_4_64BIT (2 << 1)
#define RX_BURST_SIZE_16_64BIT (4 << 1)
#define BLM_RX_NO_SWAP (1 << 4)
#define BLM_TX_NO_SWAP (1 << 5)
#define TX_BURST_SIZE_4_64BIT (2 << 22)
#define TX_BURST_SIZE_16_64BIT (4 << 22)
#if defined(__BIG_ENDIAN)
#define PORT_SDMA_CONFIG_DEFAULT_VALUE \
RX_BURST_SIZE_4_64BIT | \
TX_BURST_SIZE_4_64BIT
RX_BURST_SIZE_16_64BIT | \
TX_BURST_SIZE_16_64BIT
#elif defined(__LITTLE_ENDIAN)
#define PORT_SDMA_CONFIG_DEFAULT_VALUE \
RX_BURST_SIZE_4_64BIT | \
RX_BURST_SIZE_16_64BIT | \
BLM_RX_NO_SWAP | \
BLM_TX_NO_SWAP | \
TX_BURST_SIZE_4_64BIT
TX_BURST_SIZE_16_64BIT
#else
#error One of __BIG_ENDIAN or __LITTLE_ENDIAN must be defined
#endif
@ -153,9 +162,7 @@ static char mv643xx_eth_driver_version[] = "1.1";
#define SET_MII_SPEED_TO_100 (1 << 24)
#define SET_GMII_SPEED_TO_1000 (1 << 23)
#define SET_FULL_DUPLEX_MODE (1 << 21)
#define MAX_RX_PACKET_1522BYTE (1 << 17)
#define MAX_RX_PACKET_9700BYTE (5 << 17)
#define MAX_RX_PACKET_MASK (7 << 17)
#define DISABLE_AUTO_NEG_SPEED_GMII (1 << 13)
#define DO_NOT_FORCE_LINK_FAIL (1 << 10)
#define SERIAL_PORT_CONTROL_RESERVED (1 << 9)
@ -228,6 +235,8 @@ struct tx_desc {
#define GEN_IP_V4_CHECKSUM 0x00040000
#define GEN_TCP_UDP_CHECKSUM 0x00020000
#define UDP_FRAME 0x00010000
#define MAC_HDR_EXTRA_4_BYTES 0x00008000
#define MAC_HDR_EXTRA_8_BYTES 0x00000200
#define TX_IHL_SHIFT 11
@ -404,6 +413,17 @@ static void rxq_disable(struct rx_queue *rxq)
udelay(10);
}
static void txq_reset_hw_ptr(struct tx_queue *txq)
{
struct mv643xx_eth_private *mp = txq_to_mp(txq);
int off = TXQ_CURRENT_DESC_PTR(mp->port_num, txq->index);
u32 addr;
addr = (u32)txq->tx_desc_dma;
addr += txq->tx_curr_desc * sizeof(struct tx_desc);
wrl(mp, off, addr);
}
static void txq_enable(struct tx_queue *txq)
{
struct mv643xx_eth_private *mp = txq_to_mp(txq);
@ -614,6 +634,12 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget)
for (i = 0; i < 8; i++)
if (mp->txq_mask & (1 << i))
txq_reclaim(mp->txq + i, 0);
if (netif_carrier_ok(mp->dev)) {
spin_lock(&mp->lock);
__txq_maybe_wake(mp->txq + mp->txq_primary);
spin_unlock(&mp->lock);
}
}
#endif
@ -706,6 +732,7 @@ static inline __be16 sum16_as_be(__sum16 sum)
static void txq_submit_skb(struct tx_queue *txq, struct sk_buff *skb)
{
struct mv643xx_eth_private *mp = txq_to_mp(txq);
int nr_frags = skb_shinfo(skb)->nr_frags;
int tx_index;
struct tx_desc *desc;
@ -732,12 +759,36 @@ static void txq_submit_skb(struct tx_queue *txq, struct sk_buff *skb)
desc->buf_ptr = dma_map_single(NULL, skb->data, length, DMA_TO_DEVICE);
if (skb->ip_summed == CHECKSUM_PARTIAL) {
BUG_ON(skb->protocol != htons(ETH_P_IP));
int mac_hdr_len;
BUG_ON(skb->protocol != htons(ETH_P_IP) &&
skb->protocol != htons(ETH_P_8021Q));
cmd_sts |= GEN_TCP_UDP_CHECKSUM |
GEN_IP_V4_CHECKSUM |
ip_hdr(skb)->ihl << TX_IHL_SHIFT;
mac_hdr_len = (void *)ip_hdr(skb) - (void *)skb->data;
switch (mac_hdr_len - ETH_HLEN) {
case 0:
break;
case 4:
cmd_sts |= MAC_HDR_EXTRA_4_BYTES;
break;
case 8:
cmd_sts |= MAC_HDR_EXTRA_8_BYTES;
break;
case 12:
cmd_sts |= MAC_HDR_EXTRA_4_BYTES;
cmd_sts |= MAC_HDR_EXTRA_8_BYTES;
break;
default:
if (net_ratelimit())
dev_printk(KERN_ERR, &txq_to_mp(txq)->dev->dev,
"mac header length is %d?!\n", mac_hdr_len);
break;
}
switch (ip_hdr(skb)->protocol) {
case IPPROTO_UDP:
cmd_sts |= UDP_FRAME;
@ -759,6 +810,10 @@ static void txq_submit_skb(struct tx_queue *txq, struct sk_buff *skb)
wmb();
desc->cmd_sts = cmd_sts;
/* clear TX_END interrupt status */
wrl(mp, INT_CAUSE(mp->port_num), ~(INT_TX_END_0 << txq->index));
rdl(mp, INT_CAUSE(mp->port_num));
/* ensure all descriptors are written before poking hardware */
wmb();
txq_enable(txq);
@ -1112,10 +1167,28 @@ static int mv643xx_eth_get_settings(struct net_device *dev, struct ethtool_cmd *
static int mv643xx_eth_get_settings_phyless(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct mv643xx_eth_private *mp = netdev_priv(dev);
u32 port_status;
port_status = rdl(mp, PORT_STATUS(mp->port_num));
cmd->supported = SUPPORTED_MII;
cmd->advertising = ADVERTISED_MII;
switch (port_status & PORT_SPEED_MASK) {
case PORT_SPEED_10:
cmd->speed = SPEED_10;
break;
case PORT_SPEED_100:
cmd->speed = SPEED_100;
break;
case PORT_SPEED_1000:
cmd->speed = SPEED_1000;
cmd->duplex = DUPLEX_FULL;
break;
default:
cmd->speed = -1;
break;
}
cmd->duplex = (port_status & FULL_DUPLEX) ? DUPLEX_FULL : DUPLEX_HALF;
cmd->port = PORT_MII;
cmd->phy_address = 0;
cmd->transceiver = XCVR_INTERNAL;
@ -1539,8 +1612,11 @@ static int txq_init(struct mv643xx_eth_private *mp, int index)
tx_desc = (struct tx_desc *)txq->tx_desc_area;
for (i = 0; i < txq->tx_ring_size; i++) {
struct tx_desc *txd = tx_desc + i;
int nexti = (i + 1) % txq->tx_ring_size;
tx_desc[i].next_desc_ptr = txq->tx_desc_dma +
txd->cmd_sts = 0;
txd->next_desc_ptr = txq->tx_desc_dma +
nexti * sizeof(struct tx_desc);
}
@ -1577,8 +1653,11 @@ static void txq_reclaim(struct tx_queue *txq, int force)
desc = &txq->tx_desc_area[tx_index];
cmd_sts = desc->cmd_sts;
if (!force && (cmd_sts & BUFFER_OWNED_BY_DMA))
if (cmd_sts & BUFFER_OWNED_BY_DMA) {
if (!force)
break;
desc->cmd_sts = cmd_sts & ~BUFFER_OWNED_BY_DMA;
}
txq->tx_used_desc = (tx_index + 1) % txq->tx_ring_size;
txq->tx_desc_count--;
@ -1632,50 +1711,62 @@ static void txq_deinit(struct tx_queue *txq)
/* netdev ops and related ***************************************************/
static void update_pscr(struct mv643xx_eth_private *mp, int speed, int duplex)
static void handle_link_event(struct mv643xx_eth_private *mp)
{
u32 pscr_o;
u32 pscr_n;
struct net_device *dev = mp->dev;
u32 port_status;
int speed;
int duplex;
int fc;
pscr_o = rdl(mp, PORT_SERIAL_CONTROL(mp->port_num));
/* clear speed, duplex and rx buffer size fields */
pscr_n = pscr_o & ~(SET_MII_SPEED_TO_100 |
SET_GMII_SPEED_TO_1000 |
SET_FULL_DUPLEX_MODE |
MAX_RX_PACKET_MASK);
if (speed == SPEED_1000) {
pscr_n |= SET_GMII_SPEED_TO_1000 | MAX_RX_PACKET_9700BYTE;
} else {
if (speed == SPEED_100)
pscr_n |= SET_MII_SPEED_TO_100;
pscr_n |= MAX_RX_PACKET_1522BYTE;
}
if (duplex == DUPLEX_FULL)
pscr_n |= SET_FULL_DUPLEX_MODE;
if (pscr_n != pscr_o) {
if ((pscr_o & SERIAL_PORT_ENABLE) == 0)
wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr_n);
else {
port_status = rdl(mp, PORT_STATUS(mp->port_num));
if (!(port_status & LINK_UP)) {
if (netif_carrier_ok(dev)) {
int i;
for (i = 0; i < 8; i++)
if (mp->txq_mask & (1 << i))
txq_disable(mp->txq + i);
printk(KERN_INFO "%s: link down\n", dev->name);
pscr_o &= ~SERIAL_PORT_ENABLE;
wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr_o);
wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr_n);
wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr_n);
netif_carrier_off(dev);
netif_stop_queue(dev);
for (i = 0; i < 8; i++)
if (mp->txq_mask & (1 << i))
txq_enable(mp->txq + i);
for (i = 0; i < 8; i++) {
struct tx_queue *txq = mp->txq + i;
if (mp->txq_mask & (1 << i)) {
txq_reclaim(txq, 1);
txq_reset_hw_ptr(txq);
}
}
}
return;
}
switch (port_status & PORT_SPEED_MASK) {
case PORT_SPEED_10:
speed = 10;
break;
case PORT_SPEED_100:
speed = 100;
break;
case PORT_SPEED_1000:
speed = 1000;
break;
default:
speed = -1;
break;
}
duplex = (port_status & FULL_DUPLEX) ? 1 : 0;
fc = (port_status & FLOW_CONTROL_ENABLED) ? 1 : 0;
printk(KERN_INFO "%s: link up, %d Mb/s, %s duplex, "
"flow control %sabled\n", dev->name,
speed, duplex ? "full" : "half",
fc ? "en" : "dis");
if (!netif_carrier_ok(dev)) {
netif_carrier_on(dev);
netif_wake_queue(dev);
}
}
static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id)
@ -1684,7 +1775,6 @@ static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id)
struct mv643xx_eth_private *mp = netdev_priv(dev);
u32 int_cause;
u32 int_cause_ext;
u32 txq_active;
int_cause = rdl(mp, INT_CAUSE(mp->port_num)) &
(INT_TX_END | INT_RX | INT_EXT);
@ -1698,30 +1788,8 @@ static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id)
wrl(mp, INT_CAUSE_EXT(mp->port_num), ~int_cause_ext);
}
if (int_cause_ext & (INT_EXT_PHY | INT_EXT_LINK)) {
if (mp->phy_addr == -1 || mii_link_ok(&mp->mii)) {
int i;
if (mp->phy_addr != -1) {
struct ethtool_cmd cmd;
mii_ethtool_gset(&mp->mii, &cmd);
update_pscr(mp, cmd.speed, cmd.duplex);
}
for (i = 0; i < 8; i++)
if (mp->txq_mask & (1 << i))
txq_enable(mp->txq + i);
if (!netif_carrier_ok(dev)) {
netif_carrier_on(dev);
__txq_maybe_wake(mp->txq + mp->txq_primary);
}
} else if (netif_carrier_ok(dev)) {
netif_stop_queue(dev);
netif_carrier_off(dev);
}
}
if (int_cause_ext & (INT_EXT_PHY | INT_EXT_LINK))
handle_link_event(mp);
/*
* RxBuffer or RxError set for any of the 8 queues?
@ -1743,8 +1811,6 @@ static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id)
}
#endif
txq_active = rdl(mp, TXQ_COMMAND(mp->port_num));
/*
* TxBuffer or TxError set for any of the 8 queues?
*/
@ -1754,6 +1820,16 @@ static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id)
for (i = 0; i < 8; i++)
if (mp->txq_mask & (1 << i))
txq_reclaim(mp->txq + i, 0);
/*
* Enough space again in the primary TX queue for a
* full packet?
*/
if (netif_carrier_ok(dev)) {
spin_lock(&mp->lock);
__txq_maybe_wake(mp->txq + mp->txq_primary);
spin_unlock(&mp->lock);
}
}
/*
@ -1763,19 +1839,25 @@ static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id)
int i;
wrl(mp, INT_CAUSE(mp->port_num), ~(int_cause & INT_TX_END));
spin_lock(&mp->lock);
for (i = 0; i < 8; i++) {
struct tx_queue *txq = mp->txq + i;
if (txq->tx_desc_count && !((txq_active >> i) & 1))
u32 hw_desc_ptr;
u32 expected_ptr;
if ((int_cause & (INT_TX_END_0 << i)) == 0)
continue;
hw_desc_ptr =
rdl(mp, TXQ_CURRENT_DESC_PTR(mp->port_num, i));
expected_ptr = (u32)txq->tx_desc_dma +
txq->tx_curr_desc * sizeof(struct tx_desc);
if (hw_desc_ptr != expected_ptr)
txq_enable(txq);
}
}
/*
* Enough space again in the primary TX queue for a full packet?
*/
if (int_cause_ext & INT_EXT_TX) {
struct tx_queue *txq = mp->txq + mp->txq_primary;
__txq_maybe_wake(txq);
spin_unlock(&mp->lock);
}
return IRQ_HANDLED;
@ -1785,14 +1867,14 @@ static void phy_reset(struct mv643xx_eth_private *mp)
{
unsigned int data;
smi_reg_read(mp, mp->phy_addr, 0, &data);
data |= 0x8000;
smi_reg_write(mp, mp->phy_addr, 0, data);
smi_reg_read(mp, mp->phy_addr, MII_BMCR, &data);
data |= BMCR_RESET;
smi_reg_write(mp, mp->phy_addr, MII_BMCR, data);
do {
udelay(1);
smi_reg_read(mp, mp->phy_addr, 0, &data);
} while (data & 0x8000);
smi_reg_read(mp, mp->phy_addr, MII_BMCR, &data);
} while (data & BMCR_RESET);
}
static void port_start(struct mv643xx_eth_private *mp)
@ -1800,23 +1882,6 @@ static void port_start(struct mv643xx_eth_private *mp)
u32 pscr;
int i;
/*
* Configure basic link parameters.
*/
pscr = rdl(mp, PORT_SERIAL_CONTROL(mp->port_num));
pscr &= ~(SERIAL_PORT_ENABLE | FORCE_LINK_PASS);
wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr);
pscr |= DISABLE_AUTO_NEG_FOR_FLOW_CTRL |
DISABLE_AUTO_NEG_SPEED_GMII |
DISABLE_AUTO_NEG_FOR_DUPLEX |
DO_NOT_FORCE_LINK_FAIL |
SERIAL_PORT_CONTROL_RESERVED;
wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr);
pscr |= SERIAL_PORT_ENABLE;
wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr);
wrl(mp, SDMA_CONFIG(mp->port_num), PORT_SDMA_CONFIG_DEFAULT_VALUE);
/*
* Perform PHY reset, if there is a PHY.
*/
@ -1828,22 +1893,32 @@ static void port_start(struct mv643xx_eth_private *mp)
mv643xx_eth_set_settings(mp->dev, &cmd);
}
/*
* Configure basic link parameters.
*/
pscr = rdl(mp, PORT_SERIAL_CONTROL(mp->port_num));
pscr |= SERIAL_PORT_ENABLE;
wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr);
pscr |= DO_NOT_FORCE_LINK_FAIL;
if (mp->phy_addr == -1)
pscr |= FORCE_LINK_PASS;
wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr);
wrl(mp, SDMA_CONFIG(mp->port_num), PORT_SDMA_CONFIG_DEFAULT_VALUE);
/*
* Configure TX path and queues.
*/
tx_set_rate(mp, 1000000000, 16777216);
for (i = 0; i < 8; i++) {
struct tx_queue *txq = mp->txq + i;
int off = TXQ_CURRENT_DESC_PTR(mp->port_num, i);
u32 addr;
if ((mp->txq_mask & (1 << i)) == 0)
continue;
addr = (u32)txq->tx_desc_dma;
addr += txq->tx_curr_desc * sizeof(struct tx_desc);
wrl(mp, off, addr);
txq_reset_hw_ptr(txq);
txq_set_rate(txq, 1000000000, 16777216);
txq_set_fixed_prio_mode(txq);
}
@ -1965,6 +2040,9 @@ static int mv643xx_eth_open(struct net_device *dev)
napi_enable(&mp->napi);
#endif
netif_carrier_off(dev);
netif_stop_queue(dev);
port_start(mp);
set_rx_coal(mp, 0);
@ -1999,8 +2077,14 @@ static void port_reset(struct mv643xx_eth_private *mp)
if (mp->txq_mask & (1 << i))
txq_disable(mp->txq + i);
}
while (!(rdl(mp, PORT_STATUS(mp->port_num)) & TX_FIFO_EMPTY))
while (1) {
u32 ps = rdl(mp, PORT_STATUS(mp->port_num));
if ((ps & (TX_IN_PROGRESS | TX_FIFO_EMPTY)) == TX_FIFO_EMPTY)
break;
udelay(10);
}
/* Reset the Enable bit in the Configuration Register */
data = rdl(mp, PORT_SERIAL_CONTROL(mp->port_num));
@ -2202,7 +2286,8 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev)
int ret;
if (!mv643xx_eth_version_printed++)
printk(KERN_NOTICE "MV-643xx 10/100/1000 Ethernet Driver\n");
printk(KERN_NOTICE "MV-643xx 10/100/1000 ethernet "
"driver version %s\n", mv643xx_eth_driver_version);
ret = -EINVAL;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@ -2338,14 +2423,14 @@ static int phy_detect(struct mv643xx_eth_private *mp)
unsigned int data;
unsigned int data2;
smi_reg_read(mp, mp->phy_addr, 0, &data);
smi_reg_write(mp, mp->phy_addr, 0, data ^ 0x1000);
smi_reg_read(mp, mp->phy_addr, MII_BMCR, &data);
smi_reg_write(mp, mp->phy_addr, MII_BMCR, data ^ BMCR_ANENABLE);
smi_reg_read(mp, mp->phy_addr, 0, &data2);
if (((data ^ data2) & 0x1000) == 0)
smi_reg_read(mp, mp->phy_addr, MII_BMCR, &data2);
if (((data ^ data2) & BMCR_ANENABLE) == 0)
return -ENODEV;
smi_reg_write(mp, mp->phy_addr, 0, data);
smi_reg_write(mp, mp->phy_addr, MII_BMCR, data);
return 0;
}
@ -2393,12 +2478,39 @@ static int phy_init(struct mv643xx_eth_private *mp,
cmd.duplex = pd->duplex;
}
update_pscr(mp, cmd.speed, cmd.duplex);
mv643xx_eth_set_settings(mp->dev, &cmd);
return 0;
}
static void init_pscr(struct mv643xx_eth_private *mp, int speed, int duplex)
{
u32 pscr;
pscr = rdl(mp, PORT_SERIAL_CONTROL(mp->port_num));
if (pscr & SERIAL_PORT_ENABLE) {
pscr &= ~SERIAL_PORT_ENABLE;
wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr);
}
pscr = MAX_RX_PACKET_9700BYTE | SERIAL_PORT_CONTROL_RESERVED;
if (mp->phy_addr == -1) {
pscr |= DISABLE_AUTO_NEG_SPEED_GMII;
if (speed == SPEED_1000)
pscr |= SET_GMII_SPEED_TO_1000;
else if (speed == SPEED_100)
pscr |= SET_MII_SPEED_TO_100;
pscr |= DISABLE_AUTO_NEG_FOR_FLOW_CTRL;
pscr |= DISABLE_AUTO_NEG_FOR_DUPLEX;
if (duplex == DUPLEX_FULL)
pscr |= SET_FULL_DUPLEX_MODE;
}
wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr);
}
static int mv643xx_eth_probe(struct platform_device *pdev)
{
struct mv643xx_eth_platform_data *pd;
@ -2452,6 +2564,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
} else {
SET_ETHTOOL_OPS(dev, &mv643xx_eth_ethtool_ops_phyless);
}
init_pscr(mp, pd->speed, pd->duplex);
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
@ -2478,6 +2591,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
* have to map the buffers to ISA memory which is only 16 MB
*/
dev->features = NETIF_F_SG | NETIF_F_IP_CSUM;
dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM;
#endif
SET_NETDEV_DEV(dev, &pdev->dev);

6
drivers/net/ne.c
View File

@ -536,7 +536,7 @@ static int __init ne_probe1(struct net_device *dev, unsigned long ioaddr)
#ifdef CONFIG_NET_POLL_CONTROLLER
dev->poll_controller = eip_poll;
#endif
NS8390_init(dev, 0);
NS8390p_init(dev, 0);
ret = register_netdev(dev);
if (ret)
@ -794,7 +794,7 @@ retry:
if (time_after(jiffies, dma_start + 2*HZ/100)) { /* 20ms */
printk(KERN_WARNING "%s: timeout waiting for Tx RDC.\n", dev->name);
ne_reset_8390(dev);
NS8390_init(dev,1);
NS8390p_init(dev, 1);
break;
}
@ -855,7 +855,7 @@ static int ne_drv_resume(struct platform_device *pdev)
if (netif_running(dev)) {
ne_reset_8390(dev);
NS8390_init(dev, 1);
NS8390p_init(dev, 1);
netif_device_attach(dev);
}
return 0;

29
drivers/net/s2io.c
View File

@ -3143,7 +3143,7 @@ static void tx_intr_handler(struct fifo_info *fifo_data)
pkt_cnt++;
/* Updating the statistics block */
nic->stats.tx_bytes += skb->len;
nic->dev->stats.tx_bytes += skb->len;
nic->mac_control.stats_info->sw_stat.mem_freed += skb->truesize;
dev_kfree_skb_irq(skb);
@ -4896,25 +4896,42 @@ static struct net_device_stats *s2io_get_stats(struct net_device *dev)
/* Configure Stats for immediate updt */
s2io_updt_stats(sp);
/* Using sp->stats as a staging area, because reset (due to mtu
change, for example) will clear some hardware counters */
dev->stats.tx_packets +=
le32_to_cpu(mac_control->stats_info->tmac_frms) -
sp->stats.tx_packets;
sp->stats.tx_packets =
le32_to_cpu(mac_control->stats_info->tmac_frms);
dev->stats.tx_errors +=
le32_to_cpu(mac_control->stats_info->tmac_any_err_frms) -
sp->stats.tx_errors;
sp->stats.tx_errors =
le32_to_cpu(mac_control->stats_info->tmac_any_err_frms);
dev->stats.rx_errors +=
le64_to_cpu(mac_control->stats_info->rmac_drop_frms) -
sp->stats.rx_errors;
sp->stats.rx_errors =
le64_to_cpu(mac_control->stats_info->rmac_drop_frms);
dev->stats.multicast =
le32_to_cpu(mac_control->stats_info->rmac_vld_mcst_frms) -
sp->stats.multicast;
sp->stats.multicast =
le32_to_cpu(mac_control->stats_info->rmac_vld_mcst_frms);
dev->stats.rx_length_errors =
le64_to_cpu(mac_control->stats_info->rmac_long_frms) -
sp->stats.rx_length_errors;
sp->stats.rx_length_errors =
le64_to_cpu(mac_control->stats_info->rmac_long_frms);
/* collect per-ring rx_packets and rx_bytes */
sp->stats.rx_packets = sp->stats.rx_bytes = 0;
dev->stats.rx_packets = dev->stats.rx_bytes = 0;
for (i = 0; i < config->rx_ring_num; i++) {
sp->stats.rx_packets += mac_control->rings[i].rx_packets;
sp->stats.rx_bytes += mac_control->rings[i].rx_bytes;
dev->stats.rx_packets += mac_control->rings[i].rx_packets;
dev->stats.rx_bytes += mac_control->rings[i].rx_bytes;
}
return (&sp->stats);
return (&dev->stats);
}
/**
@ -7419,7 +7436,7 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp)
if (err_mask != 0x5) {
DBG_PRINT(ERR_DBG, "%s: Rx error Value: 0x%x\n",
dev->name, err_mask);
sp->stats.rx_crc_errors++;
dev->stats.rx_crc_errors++;
sp->mac_control.stats_info->sw_stat.mem_freed
+= skb->truesize;
dev_kfree_skb(skb);

194
drivers/net/sh_eth.c
View File

@ -1,7 +1,7 @@
/*
* 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);
@ -226,7 +272,20 @@ 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);
#if !defined(CONFIG_CPU_SUBTYPE_SH7763)
ctrl_outl(0, ioaddr + TRIMD);
#endif
/* Descriptor format */
sh_eth_ring_format(ndev);
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);

416
drivers/net/sh_eth.h
View File

@ -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
/* 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 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
#define ARSTR 0x0800
/* 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
#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

40
drivers/net/usb/dm9601.c
View File

@ -55,12 +55,28 @@
static int dm_read(struct usbnet *dev, u8 reg, u16 length, void *data)
{
void *buf;
int err = -ENOMEM;
devdbg(dev, "dm_read() reg=0x%02x length=%d", reg, length);
return usb_control_msg(dev->udev,
buf = kmalloc(length, GFP_KERNEL);
if (!buf)
goto out;
err = usb_control_msg(dev->udev,
usb_rcvctrlpipe(dev->udev, 0),
DM_READ_REGS,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, reg, data, length, USB_CTRL_SET_TIMEOUT);
0, reg, buf, length, USB_CTRL_SET_TIMEOUT);
if (err == length)
memcpy(data, buf, length);
else if (err >= 0)
err = -EINVAL;
kfree(buf);
out:
return err;
}
static int dm_read_reg(struct usbnet *dev, u8 reg, u8 *value)
@ -70,12 +86,28 @@ static int dm_read_reg(struct usbnet *dev, u8 reg, u8 *value)
static int dm_write(struct usbnet *dev, u8 reg, u16 length, void *data)
{
void *buf = NULL;
int err = -ENOMEM;
devdbg(dev, "dm_write() reg=0x%02x, length=%d", reg, length);
return usb_control_msg(dev->udev,
if (data) {
buf = kmalloc(length, GFP_KERNEL);
if (!buf)
goto out;
memcpy(buf, data, length);
}
err = usb_control_msg(dev->udev,
usb_sndctrlpipe(dev->udev, 0),
DM_WRITE_REGS,
USB_DIR_OUT | USB_TYPE_VENDOR |USB_RECIP_DEVICE,
0, reg, data, length, USB_CTRL_SET_TIMEOUT);
0, reg, buf, length, USB_CTRL_SET_TIMEOUT);
kfree(buf);
if (err >= 0 && err < length)
err = -EINVAL;
out:
return err;
}
static int dm_write_reg(struct usbnet *dev, u8 reg, u8 value)

2
drivers/net/wd.c
View File

@ -337,7 +337,7 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr)
#ifdef CONFIG_NET_POLL_CONTROLLER
dev->poll_controller = ei_poll;
#endif
NS8390_init(dev, 0);
NS8390p_init(dev, 0);
#if 1
/* Enable interrupt generation on softconfig cards -- M.U */