diff options
| -rw-r--r-- | arch/arm/mach-kirkwood/rd88f6281-setup.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/rd88f5181l-ge-setup.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/wnr854t-setup.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/wrt350n-v2-setup.c | 3 | ||||
| -rw-r--r-- | drivers/net/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/net/bfin_mac.c | 111 | ||||
| -rw-r--r-- | drivers/net/cxgb3/t3_hw.c | 2 | ||||
| -rw-r--r-- | drivers/net/ehea/ehea_main.c | 4 | ||||
| -rw-r--r-- | drivers/net/enc28j60.c | 6 | ||||
| -rw-r--r-- | drivers/net/forcedeth.c | 64 | ||||
| -rw-r--r-- | drivers/net/mv643xx_eth.c | 358 | ||||
| -rw-r--r-- | drivers/net/ne.c | 6 | ||||
| -rw-r--r-- | drivers/net/s2io.c | 29 | ||||
| -rw-r--r-- | drivers/net/sh_eth.c | 202 | ||||
| -rw-r--r-- | drivers/net/sh_eth.h | 426 | ||||
| -rw-r--r-- | drivers/net/usb/dm9601.c | 52 | ||||
| -rw-r--r-- | drivers/net/wd.c | 2 |
18 files changed, 948 insertions, 333 deletions
diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c index e1f8de2..b6437f4 100644 --- a/arch/arm/mach-kirkwood/rd88f6281-setup.c +++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c @@ -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 = { diff --git a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c index d50e365..73e9242 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c @@ -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) diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c index b56447d..ac48201 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c @@ -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 = { diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c index 1af093f..25568c2 100644 --- a/arch/arm/mach-orion5x/wnr854t-setup.c +++ b/arch/arm/mach-orion5x/wnr854t-setup.c @@ -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) diff --git a/arch/arm/mach-orion5x/wrt350n-v2-setup.c b/arch/arm/mach-orion5x/wrt350n-v2-setup.c index aeab55c..9b8ee8c 100644 --- a/arch/arm/mach-orion5x/wrt350n-v2-setup.c +++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c @@ -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) diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index fa533c2..8a03875 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -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" diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index a8ec60e..3db7db1 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -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; - /* - * Is skb->data always 16-bit aligned? - * Do we need to memcpy((char *)(tail->packet + 2), skb->data, len)? - */ - if ((((unsigned int)(skb->data)) & 0x02) == 2) { - /* 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; - /* this is important! */ - blackfin_dcache_flush_range(data, (data + (skb->len)) + 2); - + if (ANOMALY_05000285) { + /* + * 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 + */ + u32 data_align = (u32)(skb->data) & 0x3; + if (data_align == 0x2) { + /* 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 *)(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)); + } } else { - *((unsigned short *)(current_tx_ptr->packet)) = - (unsigned short)(skb->len); - memcpy((char *)(current_tx_ptr->packet + 2), skb->data, - (skb->len)); - current_tx_ptr->desc_a.start_addr = - (unsigned long)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); + /* + * 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 = { diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c index 47d5178..04c0e90 100644 --- a/drivers/net/cxgb3/t3_hw.c +++ b/drivers/net/cxgb3/t3_hw.c @@ -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 */ }; diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 0920b79..b70c531 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -2937,9 +2937,9 @@ static void ehea_rereg_mrs(struct work_struct *work) } } } - mutex_unlock(&dlpar_mem_lock); - ehea_info("re-initializing driver complete"); + ehea_info("re-initializing driver complete"); out: + mutex_unlock(&dlpar_mem_lock); return; } diff --git a/drivers/net/enc28j60.c b/drivers/net/enc28j60.c index c05cb15..aa0bf6e 100644 --- a/drivers/net/enc28j60.c +++ b/drivers/net/enc28j60.c @@ -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 " diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 4ed89fa..01b38b0 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -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 || @@ -1201,12 +1242,23 @@ static int phy_init(struct net_device *dev) mii_control = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ); mii_control |= BMCR_ANENABLE; - /* reset the phy - * (certain phys need bmcr to be setup with reset) - */ - if (phy_reset(dev, mii_control)) { - printk(KERN_INFO "%s: phy reset failed\n", pci_name(np->pci_dev)); - return PHY_ERROR; + 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) + */ + if (phy_reset(dev, mii_control)) { + printk(KERN_INFO "%s: phy reset failed\n", pci_name(np->pci_dev)); + return PHY_ERROR; + } } /* phy vendor specific configuration */ diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 8a97a00..46819af 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -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; - cmd->speed = SPEED_1000; - cmd->duplex = DUPLEX_FULL; + 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; + 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)) - break; + 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--; @@ -1632,49 +1711,61 @@ 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; - - pscr_o = rdl(mp, PORT_SERIAL_CONTROL(mp->port_num)); + struct net_device *dev = mp->dev; + u32 port_status; + int speed; + int duplex; + int fc; + + port_status = rdl(mp, PORT_STATUS(mp->port_num)); + if (!(port_status & LINK_UP)) { + if (netif_carrier_ok(dev)) { + int i; - /* 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); + printk(KERN_INFO "%s: link down\n", dev->name); - 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; - } + netif_carrier_off(dev); + netif_stop_queue(dev); - if (duplex == DUPLEX_FULL) - pscr_n |= SET_FULL_DUPLEX_MODE; + for (i = 0; i < 8; i++) { + struct tx_queue *txq = mp->txq + i; - if (pscr_n != pscr_o) { - if ((pscr_o & SERIAL_PORT_ENABLE) == 0) - wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr_n); - else { - int i; + if (mp->txq_mask & (1 << i)) { + txq_reclaim(txq, 1); + txq_reset_hw_ptr(txq); + } + } + } + return; + } - for (i = 0; i < 8; i++) - if (mp->txq_mask & (1 << i)) - txq_disable(mp->txq + i); + 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; - 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); + printk(KERN_INFO "%s: link up, %d Mb/s, %s duplex, " + "flow control %sabled\n", dev->name, + speed, duplex ? "full" : "half", + fc ? "en" : "dis"); - 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); + netif_wake_queue(dev); } } @@ -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) @@ -1801,23 +1883,6 @@ static void port_start(struct mv643xx_eth_private *mp) 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. */ if (mp->phy_addr != -1) { @@ -1829,21 +1894,31 @@ static void port_start(struct mv643xx_eth_private *mp) } /* + * 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); diff --git a/drivers/net/ne.c b/drivers/net/ne.c index 2fec612..42443d6 100644 --- a/drivers/net/ne.c +++ b/drivers/net/ne.c @@ -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; diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 86d77d0..a2b0730 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -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); diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index c69ba13..6a06b95 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -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; @@ -201,9 +228,15 @@ static void sh_eth_ring_format(struct net_device *ndev) mdp->rx_skbuff[i] = skb; if (skb == NULL) break; - skb->dev = ndev; /* Mark as being used by this device. */ + 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))) { @@ -454,28 +530,38 @@ 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); + cpu_to_le32(RD_RACT | RD_RFP); } /* Restart Rx engine if stopped. */ /* If we don't need to check status, don't. -KDU */ - ctrl_outl(EDRRR_R, ndev->base_addr + EDRRR); + 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++; - ctrl_outl(EDTRR_TRNS, ndev->base_addr + EDTRR); + 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); diff --git a/drivers/net/sh_eth.h b/drivers/net/sh_eth.h index e01e1c3..45ad1b0 100644 --- a/drivers/net/sh_eth.h +++ b/drivers/net/sh_eth.h @@ -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 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 + +#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 +# 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 ARSTR 0x0800 +# 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, - 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, -}; - -#define EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE \ +#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, +#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, +}; + + +#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 diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index f7319d3..78df2be 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -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, - 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); + + 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, 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, - 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); + + 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, 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) diff --git a/drivers/net/wd.c b/drivers/net/wd.c index fa14255..6f9aa16 100644 --- a/drivers/net/wd.c +++ b/drivers/net/wd.c @@ -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 */ |