X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fe100.c;h=6b6401e9304e6b2a298773019cb2c6d32f26a0f9;hb=5874c18b105cc7a24972191b7f08a93b1205a425;hp=4d0e0aea72bfebdb99c139a572043b4192baaf97;hpb=15c54033964a943de7b0763efd3bd0ede7326395;p=linux-2.6

diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 4d0e0aea72..6b6401e930 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -159,7 +159,7 @@
 
 #define DRV_NAME		"e100"
 #define DRV_EXT			"-NAPI"
-#define DRV_VERSION		"3.5.17-k2"DRV_EXT
+#define DRV_VERSION		"3.5.23-k4"DRV_EXT
 #define DRV_DESCRIPTION		"Intel(R) PRO/100 Network Driver"
 #define DRV_COPYRIGHT		"Copyright(c) 1999-2006 Intel Corporation"
 #define PFX			DRV_NAME ": "
@@ -174,10 +174,13 @@ MODULE_VERSION(DRV_VERSION);
 
 static int debug = 3;
 static int eeprom_bad_csum_allow = 0;
+static int use_io = 0;
 module_param(debug, int, 0);
 module_param(eeprom_bad_csum_allow, int, 0);
+module_param(use_io, int, 0);
 MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
 MODULE_PARM_DESC(eeprom_bad_csum_allow, "Allow bad eeprom checksums");
+MODULE_PARM_DESC(use_io, "Force use of i/o access mode");
 #define DPRINTK(nlevel, klevel, fmt, args...) \
 	(void)((NETIF_MSG_##nlevel & nic->msg_enable) && \
 	printk(KERN_##klevel PFX "%s: %s: " fmt, nic->netdev->name, \
@@ -580,7 +583,6 @@ struct nic {
 	u32 rx_tco_frames;
 	u32 rx_over_length_errors;
 
-	u8 rev_id;
 	u16 leds;
 	u16 eeprom_wc;
 	u16 eeprom[256];
@@ -591,7 +593,7 @@ static inline void e100_write_flush(struct nic *nic)
 {
 	/* Flush previous PCI writes through intermediate bridges
 	 * by doing a benign read */
-	(void)readb(&nic->csr->scb.status);
+	(void)ioread8(&nic->csr->scb.status);
 }
 
 static void e100_enable_irq(struct nic *nic)
@@ -599,7 +601,7 @@ static void e100_enable_irq(struct nic *nic)
 	unsigned long flags;
 
 	spin_lock_irqsave(&nic->cmd_lock, flags);
-	writeb(irq_mask_none, &nic->csr->scb.cmd_hi);
+	iowrite8(irq_mask_none, &nic->csr->scb.cmd_hi);
 	e100_write_flush(nic);
 	spin_unlock_irqrestore(&nic->cmd_lock, flags);
 }
@@ -609,7 +611,7 @@ static void e100_disable_irq(struct nic *nic)
 	unsigned long flags;
 
 	spin_lock_irqsave(&nic->cmd_lock, flags);
-	writeb(irq_mask_all, &nic->csr->scb.cmd_hi);
+	iowrite8(irq_mask_all, &nic->csr->scb.cmd_hi);
 	e100_write_flush(nic);
 	spin_unlock_irqrestore(&nic->cmd_lock, flags);
 }
@@ -618,11 +620,11 @@ static void e100_hw_reset(struct nic *nic)
 {
 	/* Put CU and RU into idle with a selective reset to get
 	 * device off of PCI bus */
-	writel(selective_reset, &nic->csr->port);
+	iowrite32(selective_reset, &nic->csr->port);
 	e100_write_flush(nic); udelay(20);
 
 	/* Now fully reset device */
-	writel(software_reset, &nic->csr->port);
+	iowrite32(software_reset, &nic->csr->port);
 	e100_write_flush(nic); udelay(20);
 
 	/* Mask off our interrupt line - it's unmasked after reset */
@@ -639,7 +641,7 @@ static int e100_self_test(struct nic *nic)
 	nic->mem->selftest.signature = 0;
 	nic->mem->selftest.result = 0xFFFFFFFF;
 
-	writel(selftest | dma_addr, &nic->csr->port);
+	iowrite32(selftest | dma_addr, &nic->csr->port);
 	e100_write_flush(nic);
 	/* Wait 10 msec for self-test to complete */
 	msleep(10);
@@ -677,23 +679,23 @@ static void e100_eeprom_write(struct nic *nic, u16 addr_len, u16 addr, u16 data)
 	for(j = 0; j < 3; j++) {
 
 		/* Chip select */
-		writeb(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
+		iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
 		e100_write_flush(nic); udelay(4);
 
 		for(i = 31; i >= 0; i--) {
 			ctrl = (cmd_addr_data[j] & (1 << i)) ?
 				eecs | eedi : eecs;
-			writeb(ctrl, &nic->csr->eeprom_ctrl_lo);
+			iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
 			e100_write_flush(nic); udelay(4);
 
-			writeb(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
+			iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
 			e100_write_flush(nic); udelay(4);
 		}
 		/* Wait 10 msec for cmd to complete */
 		msleep(10);
 
 		/* Chip deselect */
-		writeb(0, &nic->csr->eeprom_ctrl_lo);
+		iowrite8(0, &nic->csr->eeprom_ctrl_lo);
 		e100_write_flush(nic); udelay(4);
 	}
 };
@@ -709,21 +711,21 @@ static u16 e100_eeprom_read(struct nic *nic, u16 *addr_len, u16 addr)
 	cmd_addr_data = ((op_read << *addr_len) | addr) << 16;
 
 	/* Chip select */
-	writeb(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
+	iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
 	e100_write_flush(nic); udelay(4);
 
 	/* Bit-bang to read word from eeprom */
 	for(i = 31; i >= 0; i--) {
 		ctrl = (cmd_addr_data & (1 << i)) ? eecs | eedi : eecs;
-		writeb(ctrl, &nic->csr->eeprom_ctrl_lo);
+		iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
 		e100_write_flush(nic); udelay(4);
 
-		writeb(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
+		iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
 		e100_write_flush(nic); udelay(4);
 
 		/* Eeprom drives a dummy zero to EEDO after receiving
 		 * complete address.  Use this to adjust addr_len. */
-		ctrl = readb(&nic->csr->eeprom_ctrl_lo);
+		ctrl = ioread8(&nic->csr->eeprom_ctrl_lo);
 		if(!(ctrl & eedo) && i > 16) {
 			*addr_len -= (i - 16);
 			i = 17;
@@ -733,7 +735,7 @@ static u16 e100_eeprom_read(struct nic *nic, u16 *addr_len, u16 addr)
 	}
 
 	/* Chip deselect */
-	writeb(0, &nic->csr->eeprom_ctrl_lo);
+	iowrite8(0, &nic->csr->eeprom_ctrl_lo);
 	e100_write_flush(nic); udelay(4);
 
 	return le16_to_cpu(data);
@@ -804,7 +806,7 @@ static int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr)
 
 	/* Previous command is accepted when SCB clears */
 	for(i = 0; i < E100_WAIT_SCB_TIMEOUT; i++) {
-		if(likely(!readb(&nic->csr->scb.cmd_lo)))
+		if(likely(!ioread8(&nic->csr->scb.cmd_lo)))
 			break;
 		cpu_relax();
 		if(unlikely(i > E100_WAIT_SCB_FAST))
@@ -816,8 +818,8 @@ static int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr)
 	}
 
 	if(unlikely(cmd != cuc_resume))
-		writel(dma_addr, &nic->csr->scb.gen_ptr);
-	writeb(cmd, &nic->csr->scb.cmd_lo);
+		iowrite32(dma_addr, &nic->csr->scb.gen_ptr);
+	iowrite8(cmd, &nic->csr->scb.cmd_lo);
 
 err_unlock:
 	spin_unlock_irqrestore(&nic->cmd_lock, flags);
@@ -895,7 +897,7 @@ static u16 mdio_ctrl(struct nic *nic, u32 addr, u32 dir, u32 reg, u16 data)
 	 */
 	spin_lock_irqsave(&nic->mdio_lock, flags);
 	for (i = 100; i; --i) {
-		if (readl(&nic->csr->mdi_ctrl) & mdi_ready)
+		if (ioread32(&nic->csr->mdi_ctrl) & mdi_ready)
 			break;
 		udelay(20);
 	}
@@ -905,11 +907,11 @@ static u16 mdio_ctrl(struct nic *nic, u32 addr, u32 dir, u32 reg, u16 data)
 		spin_unlock_irqrestore(&nic->mdio_lock, flags);
 		return 0;		/* No way to indicate timeout error */
 	}
-	writel((reg << 16) | (addr << 21) | dir | data, &nic->csr->mdi_ctrl);
+	iowrite32((reg << 16) | (addr << 21) | dir | data, &nic->csr->mdi_ctrl);
 
 	for (i = 0; i < 100; i++) {
 		udelay(20);
-		if ((data_out = readl(&nic->csr->mdi_ctrl)) & mdi_ready)
+		if ((data_out = ioread32(&nic->csr->mdi_ctrl)) & mdi_ready)
 			break;
 	}
 	spin_unlock_irqrestore(&nic->mdio_lock, flags);
@@ -934,9 +936,8 @@ static void e100_get_defaults(struct nic *nic)
 	struct param_range rfds = { .min = 16, .max = 256, .count = 256 };
 	struct param_range cbs  = { .min = 64, .max = 256, .count = 128 };
 
-	pci_read_config_byte(nic->pdev, PCI_REVISION_ID, &nic->rev_id);
 	/* MAC type is encoded as rev ID; exception: ICH is treated as 82559 */
-	nic->mac = (nic->flags & ich) ? mac_82559_D101M : nic->rev_id;
+	nic->mac = (nic->flags & ich) ? mac_82559_D101M : nic->pdev->revision;
 	if(nic->mac == mac_unknown)
 		nic->mac = mac_82557_D100_A;
 
@@ -1021,10 +1022,16 @@ static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb)
 		config->mwi_enable = 0x1;	/* 1=enable, 0=disable */
 		config->standard_tcb = 0x0;	/* 1=standard, 0=extended */
 		config->rx_long_ok = 0x1;	/* 1=VLANs ok, 0=standard */
-		if(nic->mac >= mac_82559_D101M)
+		if (nic->mac >= mac_82559_D101M) {
 			config->tno_intr = 0x1;		/* TCO stats enable */
-		else
+			/* Enable TCO in extended config */
+			if (nic->mac >= mac_82551_10) {
+				config->byte_count = 0x20; /* extended bytes */
+				config->rx_d102_mode = 0x1; /* GMRC for TCO */
+			}
+		} else {
 			config->standard_stat_counter = 0x0;
+		}
 	}
 
 	DPRINTK(HW, DEBUG, "[00-07]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
@@ -1270,7 +1277,7 @@ static void e100_setup_ucode(struct nic *nic, struct cb *cb, struct sk_buff *skb
 	if (nic->flags & ich)
 		goto noloaducode;
 
-	/* Search for ucode match against h/w rev_id */
+	/* Search for ucode match against h/w revision */
 	for (opts = ucode_opts; opts->mac; opts++) {
 		int i;
 		u32 *ucode = opts->ucode;
@@ -1318,7 +1325,7 @@ static inline int e100_exec_cb_wait(struct nic *nic, struct sk_buff *skb,
 	}
 
 	/* ack any interupts, something could have been set */
-	writeb(~0, &nic->csr->scb.stat_ack);
+	iowrite8(~0, &nic->csr->scb.stat_ack);
 
 	/* if the command failed, or is not OK, notify and return */
 	if (!counter || !(cb->status & cpu_to_le16(cb_ok))) {
@@ -1580,7 +1587,7 @@ static void e100_watchdog(unsigned long data)
 	 * accidentally, due to hardware that shares a register between the
 	 * interrupt mask bit and the SW Interrupt generation bit */
 	spin_lock_irq(&nic->cmd_lock);
-	writeb(readb(&nic->csr->scb.cmd_hi) | irq_sw_gen,&nic->csr->scb.cmd_hi);
+	iowrite8(ioread8(&nic->csr->scb.cmd_hi) | irq_sw_gen,&nic->csr->scb.cmd_hi);
 	e100_write_flush(nic);
 	spin_unlock_irq(&nic->cmd_lock);
 
@@ -1952,7 +1959,7 @@ static irqreturn_t e100_intr(int irq, void *dev_id)
 {
 	struct net_device *netdev = dev_id;
 	struct nic *nic = netdev_priv(netdev);
-	u8 stat_ack = readb(&nic->csr->scb.stat_ack);
+	u8 stat_ack = ioread8(&nic->csr->scb.stat_ack);
 
 	DPRINTK(INTR, DEBUG, "stat_ack = 0x%02X\n", stat_ack);
 
@@ -1961,7 +1968,7 @@ static irqreturn_t e100_intr(int irq, void *dev_id)
 		return IRQ_NONE;
 
 	/* Ack interrupt(s) */
-	writeb(stat_ack, &nic->csr->scb.stat_ack);
+	iowrite8(stat_ack, &nic->csr->scb.stat_ack);
 
 	/* We hit Receive No Resource (RNR); restart RU after cleaning */
 	if(stat_ack & stat_ack_rnr)
@@ -2107,7 +2114,7 @@ static void e100_tx_timeout_task(struct work_struct *work)
 	struct net_device *netdev = nic->netdev;
 
 	DPRINTK(TX_ERR, DEBUG, "scb.status=0x%02X\n",
-		readb(&nic->csr->scb.status));
+		ioread8(&nic->csr->scb.status));
 	e100_down(netdev_priv(netdev));
 	e100_up(netdev_priv(netdev));
 }
@@ -2229,10 +2236,10 @@ static void e100_get_regs(struct net_device *netdev,
 	u32 *buff = p;
 	int i;
 
-	regs->version = (1 << 24) | nic->rev_id;
-	buff[0] = readb(&nic->csr->scb.cmd_hi) << 24 |
-		readb(&nic->csr->scb.cmd_lo) << 16 |
-		readw(&nic->csr->scb.status);
+	regs->version = (1 << 24) | nic->pdev->revision;
+	buff[0] = ioread8(&nic->csr->scb.cmd_hi) << 24 |
+		ioread8(&nic->csr->scb.cmd_lo) << 16 |
+		ioread16(&nic->csr->scb.status);
 	for(i = E100_PHY_REGS; i >= 0; i--)
 		buff[1 + E100_PHY_REGS - i] =
 			mdio_read(netdev, nic->mii.phy_id, i);
@@ -2604,7 +2611,10 @@ static int __devinit e100_probe(struct pci_dev *pdev,
 	SET_MODULE_OWNER(netdev);
 	SET_NETDEV_DEV(netdev, &pdev->dev);
 
-	nic->csr = ioremap(pci_resource_start(pdev, 0), sizeof(struct csr));
+	if (use_io)
+		DPRINTK(PROBE, INFO, "using i/o access mode\n");
+
+	nic->csr = pci_iomap(pdev, (use_io ? 1 : 0), sizeof(struct csr));
 	if(!nic->csr) {
 		DPRINTK(PROBE, ERR, "Cannot map device registers, aborting.\n");
 		err = -ENOMEM;
@@ -2651,11 +2661,16 @@ static int __devinit e100_probe(struct pci_dev *pdev,
 
 	memcpy(netdev->dev_addr, nic->eeprom, ETH_ALEN);
 	memcpy(netdev->perm_addr, nic->eeprom, ETH_ALEN);
-	if(!is_valid_ether_addr(netdev->perm_addr)) {
-		DPRINTK(PROBE, ERR, "Invalid MAC address from "
-			"EEPROM, aborting.\n");
-		err = -EAGAIN;
-		goto err_out_free;
+	if (!is_valid_ether_addr(netdev->perm_addr)) {
+		if (!eeprom_bad_csum_allow) {
+			DPRINTK(PROBE, ERR, "Invalid MAC address from "
+			        "EEPROM, aborting.\n");
+			err = -EAGAIN;
+			goto err_out_free;
+		} else {
+			DPRINTK(PROBE, ERR, "Invalid MAC address from EEPROM, "
+			        "you MUST configure one.\n");
+		}
 	}
 
 	/* Wol magic packet can be enabled from eeprom */
@@ -2676,7 +2691,7 @@ static int __devinit e100_probe(struct pci_dev *pdev,
 
 	DPRINTK(PROBE, INFO, "addr 0x%llx, irq %d, "
 		"MAC addr %02X:%02X:%02X:%02X:%02X:%02X\n",
-		(unsigned long long)pci_resource_start(pdev, 0), pdev->irq,
+		(unsigned long long)pci_resource_start(pdev, use_io ? 1 : 0), pdev->irq,
 		netdev->dev_addr[0], netdev->dev_addr[1], netdev->dev_addr[2],
 		netdev->dev_addr[3], netdev->dev_addr[4], netdev->dev_addr[5]);
 
@@ -2685,7 +2700,7 @@ static int __devinit e100_probe(struct pci_dev *pdev,
 err_out_free:
 	e100_free(nic);
 err_out_iounmap:
-	iounmap(nic->csr);
+	pci_iounmap(pdev, nic->csr);
 err_out_free_res:
 	pci_release_regions(pdev);
 err_out_disable_pdev: