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-rw-r--r--drivers/net/tulip/Kconfig12
-rw-r--r--drivers/net/tulip/Makefile1
-rw-r--r--drivers/net/tulip/media.c36
-rw-r--r--drivers/net/tulip/timer.c1
-rw-r--r--drivers/net/tulip/tulip.h8
-rw-r--r--drivers/net/tulip/tulip_core.c34
-rw-r--r--drivers/net/tulip/uli526x.c1749
7 files changed, 1775 insertions, 66 deletions
diff --git a/drivers/net/tulip/Kconfig b/drivers/net/tulip/Kconfig
index e2cdaf87620..8c9634a98c1 100644
--- a/drivers/net/tulip/Kconfig
+++ b/drivers/net/tulip/Kconfig
@@ -135,6 +135,18 @@ config DM9102
<file:Documentation/networking/net-modules.txt>. The module will
be called dmfe.
+config ULI526X
+ tristate "ULi M526x controller support"
+ depends on NET_TULIP && PCI
+ select CRC32
+ ---help---
+ This driver is for ULi M5261/M5263 10/100M Ethernet Controller
+ (<http://www.uli.com.tw/>).
+
+ To compile this driver as a module, choose M here and read
+ <file:Documentation/networking/net-modules.txt>. The module will
+ be called uli526x.
+
config PCMCIA_XIRCOM
tristate "Xircom CardBus support (new driver)"
depends on NET_TULIP && CARDBUS
diff --git a/drivers/net/tulip/Makefile b/drivers/net/tulip/Makefile
index 8bb9b468397..451090d6fcc 100644
--- a/drivers/net/tulip/Makefile
+++ b/drivers/net/tulip/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_WINBOND_840) += winbond-840.o
obj-$(CONFIG_DE2104X) += de2104x.o
obj-$(CONFIG_TULIP) += tulip.o
obj-$(CONFIG_DE4X5) += de4x5.o
+obj-$(CONFIG_ULI526X) += uli526x.o
# Declare multi-part drivers.
diff --git a/drivers/net/tulip/media.c b/drivers/net/tulip/media.c
index e26c31f944b..f53396fe79c 100644
--- a/drivers/net/tulip/media.c
+++ b/drivers/net/tulip/media.c
@@ -81,25 +81,6 @@ int tulip_mdio_read(struct net_device *dev, int phy_id, int location)
return retval & 0xffff;
}
- if(tp->chip_id == ULI526X && tp->revision >= 0x40) {
- int value;
- int i = 1000;
-
- value = ioread32(ioaddr + CSR9);
- iowrite32(value & 0xFFEFFFFF, ioaddr + CSR9);
-
- value = (phy_id << 21) | (location << 16) | 0x08000000;
- iowrite32(value, ioaddr + CSR10);
-
- while(--i > 0) {
- mdio_delay();
- if(ioread32(ioaddr + CSR10) & 0x10000000)
- break;
- }
- retval = ioread32(ioaddr + CSR10);
- spin_unlock_irqrestore(&tp->mii_lock, flags);
- return retval & 0xFFFF;
- }
/* Establish sync by sending at least 32 logic ones. */
for (i = 32; i >= 0; i--) {
iowrite32(MDIO_ENB | MDIO_DATA_WRITE1, mdio_addr);
@@ -159,23 +140,6 @@ void tulip_mdio_write(struct net_device *dev, int phy_id, int location, int val)
spin_unlock_irqrestore(&tp->mii_lock, flags);
return;
}
- if (tp->chip_id == ULI526X && tp->revision >= 0x40) {
- int value;
- int i = 1000;
-
- value = ioread32(ioaddr + CSR9);
- iowrite32(value & 0xFFEFFFFF, ioaddr + CSR9);
-
- value = (phy_id << 21) | (location << 16) | 0x04000000 | (val & 0xFFFF);
- iowrite32(value, ioaddr + CSR10);
-
- while(--i > 0) {
- if (ioread32(ioaddr + CSR10) & 0x10000000)
- break;
- }
- spin_unlock_irqrestore(&tp->mii_lock, flags);
- return;
- }
/* Establish sync by sending 32 logic ones. */
for (i = 32; i >= 0; i--) {
diff --git a/drivers/net/tulip/timer.c b/drivers/net/tulip/timer.c
index 69156828355..e058a9fbfe8 100644
--- a/drivers/net/tulip/timer.c
+++ b/drivers/net/tulip/timer.c
@@ -39,7 +39,6 @@ void tulip_timer(unsigned long data)
case MX98713:
case COMPEX9881:
case DM910X:
- case ULI526X:
default: {
struct medialeaf *mleaf;
unsigned char *p;
diff --git a/drivers/net/tulip/tulip.h b/drivers/net/tulip/tulip.h
index 20346d847d9..05d2d96f7be 100644
--- a/drivers/net/tulip/tulip.h
+++ b/drivers/net/tulip/tulip.h
@@ -88,7 +88,6 @@ enum chips {
I21145,
DM910X,
CONEXANT,
- ULI526X
};
@@ -482,11 +481,8 @@ static inline void tulip_stop_rxtx(struct tulip_private *tp)
static inline void tulip_restart_rxtx(struct tulip_private *tp)
{
- if(!(tp->chip_id == ULI526X &&
- (tp->revision == 0x40 || tp->revision == 0x50))) {
- tulip_stop_rxtx(tp);
- udelay(5);
- }
+ tulip_stop_rxtx(tp);
+ udelay(5);
tulip_start_rxtx(tp);
}
diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c
index d45d8f56e5b..05da5bea564 100644
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -199,9 +199,6 @@ struct tulip_chip_table tulip_tbl[] = {
{ "Conexant LANfinity", 256, 0x0001ebef,
HAS_MII | HAS_ACPI, tulip_timer },
- /* ULi526X */
- { "ULi M5261/M5263", 128, 0x0001ebef,
- HAS_MII | HAS_MEDIA_TABLE | CSR12_IN_SROM | HAS_ACPI, tulip_timer },
};
@@ -239,8 +236,6 @@ static struct pci_device_id tulip_pci_tbl[] = {
{ 0x1737, 0xAB09, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET },
{ 0x1737, 0xAB08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET },
{ 0x17B3, 0xAB08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET },
- { 0x10b9, 0x5261, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ULI526X }, /* ALi 1563 integrated ethernet */
- { 0x10b9, 0x5263, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ULI526X }, /* ALi 1563 integrated ethernet */
{ 0x10b7, 0x9300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET }, /* 3Com 3CSOHO100B-TX */
{ 0x14ea, 0xab08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET }, /* Planex FNW-3602-TX */
{ } /* terminate list */
@@ -522,7 +517,7 @@ static void tulip_tx_timeout(struct net_device *dev)
dev->name);
} else if (tp->chip_id == DC21140 || tp->chip_id == DC21142
|| tp->chip_id == MX98713 || tp->chip_id == COMPEX9881
- || tp->chip_id == DM910X || tp->chip_id == ULI526X) {
+ || tp->chip_id == DM910X) {
printk(KERN_WARNING "%s: 21140 transmit timed out, status %8.8x, "
"SIA %8.8x %8.8x %8.8x %8.8x, resetting...\n",
dev->name, ioread32(ioaddr + CSR5), ioread32(ioaddr + CSR12),
@@ -1103,18 +1098,16 @@ static void set_rx_mode(struct net_device *dev)
entry = tp->cur_tx++ % TX_RING_SIZE;
if (entry != 0) {
- /* Avoid a chip errata by prefixing a dummy entry. Don't do
- this on the ULI526X as it triggers a different problem */
- if (!(tp->chip_id == ULI526X && (tp->revision == 0x40 || tp->revision == 0x50))) {
- tp->tx_buffers[entry].skb = NULL;
- tp->tx_buffers[entry].mapping = 0;
- tp->tx_ring[entry].length =
- (entry == TX_RING_SIZE-1) ? cpu_to_le32(DESC_RING_WRAP) : 0;
- tp->tx_ring[entry].buffer1 = 0;
- /* Must set DescOwned later to avoid race with chip */
- dummy = entry;
- entry = tp->cur_tx++ % TX_RING_SIZE;
- }
+ /* Avoid a chip errata by prefixing a dummy entry. */
+ tp->tx_buffers[entry].skb = NULL;
+ tp->tx_buffers[entry].mapping = 0;
+ tp->tx_ring[entry].length =
+ (entry == TX_RING_SIZE-1) ? cpu_to_le32(DESC_RING_WRAP) : 0;
+ tp->tx_ring[entry].buffer1 = 0;
+ /* Must set DescOwned later to avoid race with chip */
+ dummy = entry;
+ entry = tp->cur_tx++ % TX_RING_SIZE;
+
}
tp->tx_buffers[entry].skb = NULL;
@@ -1235,10 +1228,6 @@ static int tulip_uli_dm_quirk(struct pci_dev *pdev)
{
if (pdev->vendor == 0x1282 && pdev->device == 0x9102)
return 1;
- if (pdev->vendor == 0x10b9 && pdev->device == 0x5261)
- return 1;
- if (pdev->vendor == 0x10b9 && pdev->device == 0x5263)
- return 1;
return 0;
}
@@ -1680,7 +1669,6 @@ static int __devinit tulip_init_one (struct pci_dev *pdev,
switch (chip_idx) {
case DC21140:
case DM910X:
- case ULI526X:
default:
if (tp->mtable)
iowrite32(tp->mtable->csr12dir | 0x100, ioaddr + CSR12);
diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c
new file mode 100644
index 00000000000..5ae22b7bc5c
--- /dev/null
+++ b/drivers/net/tulip/uli526x.c
@@ -0,0 +1,1749 @@
+/*
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License
+ as published by the Free Software Foundation; either version 2
+ of the License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+
+*/
+
+#define DRV_NAME "uli526x"
+#define DRV_VERSION "0.9.3"
+#define DRV_RELDATE "2005-7-29"
+
+#include <linux/module.h>
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+#include <linux/ptrace.h>
+#include <linux/errno.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/skbuff.h>
+#include <linux/delay.h>
+#include <linux/spinlock.h>
+
+#include <asm/processor.h>
+#include <asm/bitops.h>
+#include <asm/io.h>
+#include <asm/dma.h>
+#include <asm/uaccess.h>
+
+
+/* Board/System/Debug information/definition ---------------- */
+#define PCI_ULI5261_ID 0x526110B9 /* ULi M5261 ID*/
+#define PCI_ULI5263_ID 0x526310B9 /* ULi M5263 ID*/
+
+#define ULI526X_IO_SIZE 0x100
+#define TX_DESC_CNT 0x20 /* Allocated Tx descriptors */
+#define RX_DESC_CNT 0x30 /* Allocated Rx descriptors */
+#define TX_FREE_DESC_CNT (TX_DESC_CNT - 2) /* Max TX packet count */
+#define TX_WAKE_DESC_CNT (TX_DESC_CNT - 3) /* TX wakeup count */
+#define DESC_ALL_CNT (TX_DESC_CNT + RX_DESC_CNT)
+#define TX_BUF_ALLOC 0x600
+#define RX_ALLOC_SIZE 0x620
+#define ULI526X_RESET 1
+#define CR0_DEFAULT 0
+#define CR6_DEFAULT 0x22200000
+#define CR7_DEFAULT 0x180c1
+#define CR15_DEFAULT 0x06 /* TxJabber RxWatchdog */
+#define TDES0_ERR_MASK 0x4302 /* TXJT, LC, EC, FUE */
+#define MAX_PACKET_SIZE 1514
+#define ULI5261_MAX_MULTICAST 14
+#define RX_COPY_SIZE 100
+#define MAX_CHECK_PACKET 0x8000
+
+#define ULI526X_10MHF 0
+#define ULI526X_100MHF 1
+#define ULI526X_10MFD 4
+#define ULI526X_100MFD 5
+#define ULI526X_AUTO 8
+
+#define ULI526X_TXTH_72 0x400000 /* TX TH 72 byte */
+#define ULI526X_TXTH_96 0x404000 /* TX TH 96 byte */
+#define ULI526X_TXTH_128 0x0000 /* TX TH 128 byte */
+#define ULI526X_TXTH_256 0x4000 /* TX TH 256 byte */
+#define ULI526X_TXTH_512 0x8000 /* TX TH 512 byte */
+#define ULI526X_TXTH_1K 0xC000 /* TX TH 1K byte */
+
+#define ULI526X_TIMER_WUT (jiffies + HZ * 1)/* timer wakeup time : 1 second */
+#define ULI526X_TX_TIMEOUT ((16*HZ)/2) /* tx packet time-out time 8 s" */
+#define ULI526X_TX_KICK (4*HZ/2) /* tx packet Kick-out time 2 s" */
+
+#define ULI526X_DBUG(dbug_now, msg, value) if (uli526x_debug || (dbug_now)) printk(KERN_ERR DRV_NAME ": %s %lx\n", (msg), (long) (value))
+
+#define SHOW_MEDIA_TYPE(mode) printk(KERN_ERR DRV_NAME ": Change Speed to %sMhz %s duplex\n",mode & 1 ?"100":"10", mode & 4 ? "full":"half");
+
+
+/* CR9 definition: SROM/MII */
+#define CR9_SROM_READ 0x4800
+#define CR9_SRCS 0x1
+#define CR9_SRCLK 0x2
+#define CR9_CRDOUT 0x8
+#define SROM_DATA_0 0x0
+#define SROM_DATA_1 0x4
+#define PHY_DATA_1 0x20000
+#define PHY_DATA_0 0x00000
+#define MDCLKH 0x10000
+
+#define PHY_POWER_DOWN 0x800
+
+#define SROM_V41_CODE 0x14
+
+#define SROM_CLK_WRITE(data, ioaddr) \
+ outl(data|CR9_SROM_READ|CR9_SRCS,ioaddr); \
+ udelay(5); \
+ outl(data|CR9_SROM_READ|CR9_SRCS|CR9_SRCLK,ioaddr); \
+ udelay(5); \
+ outl(data|CR9_SROM_READ|CR9_SRCS,ioaddr); \
+ udelay(5);
+
+/* Structure/enum declaration ------------------------------- */
+struct tx_desc {
+ u32 tdes0, tdes1, tdes2, tdes3; /* Data for the card */
+ char *tx_buf_ptr; /* Data for us */
+ struct tx_desc *next_tx_desc;
+} __attribute__(( aligned(32) ));
+
+struct rx_desc {
+ u32 rdes0, rdes1, rdes2, rdes3; /* Data for the card */
+ struct sk_buff *rx_skb_ptr; /* Data for us */
+ struct rx_desc *next_rx_desc;
+} __attribute__(( aligned(32) ));
+
+struct uli526x_board_info {
+ u32 chip_id; /* Chip vendor/Device ID */
+ struct net_device *next_dev; /* next device */
+ struct pci_dev *pdev; /* PCI device */
+ spinlock_t lock;
+
+ long ioaddr; /* I/O base address */
+ u32 cr0_data;
+ u32 cr5_data;
+ u32 cr6_data;
+ u32 cr7_data;
+ u32 cr15_data;
+
+ /* pointer for memory physical address */
+ dma_addr_t buf_pool_dma_ptr; /* Tx buffer pool memory */
+ dma_addr_t buf_pool_dma_start; /* Tx buffer pool align dword */
+ dma_addr_t desc_pool_dma_ptr; /* descriptor pool memory */
+ dma_addr_t first_tx_desc_dma;
+ dma_addr_t first_rx_desc_dma;
+
+ /* descriptor pointer */
+ unsigned char *buf_pool_ptr; /* Tx buffer pool memory */
+ unsigned char *buf_pool_start; /* Tx buffer pool align dword */
+ unsigned char *desc_pool_ptr; /* descriptor pool memory */
+ struct tx_desc *first_tx_desc;
+ struct tx_desc *tx_insert_ptr;
+ struct tx_desc *tx_remove_ptr;
+ struct rx_desc *first_rx_desc;
+ struct rx_desc *rx_insert_ptr;
+ struct rx_desc *rx_ready_ptr; /* packet come pointer */
+ unsigned long tx_packet_cnt; /* transmitted packet count */
+ unsigned long rx_avail_cnt; /* available rx descriptor count */
+ unsigned long interval_rx_cnt; /* rx packet count a callback time */
+
+ u16 dbug_cnt;
+ u16 NIC_capability; /* NIC media capability */
+ u16 PHY_reg4; /* Saved Phyxcer register 4 value */
+
+ u8 media_mode; /* user specify media mode */
+ u8 op_mode; /* real work media mode */
+ u8 phy_addr;
+ u8 link_failed; /* Ever link failed */
+ u8 wait_reset; /* Hardware failed, need to reset */
+ struct timer_list timer;
+
+ /* System defined statistic counter */
+ struct net_device_stats stats;
+
+ /* Driver defined statistic counter */
+ unsigned long tx_fifo_underrun;
+ unsigned long tx_loss_carrier;
+ unsigned long tx_no_carrier;
+ unsigned long tx_late_collision;
+ unsigned long tx_excessive_collision;
+ unsigned long tx_jabber_timeout;
+ unsigned long reset_count;
+ unsigned long reset_cr8;
+ unsigned long reset_fatal;
+ unsigned long reset_TXtimeout;
+
+ /* NIC SROM data */
+ unsigned char srom[128];
+ u8 init;
+};
+
+enum uli526x_offsets {
+ DCR0 = 0x00, DCR1 = 0x08, DCR2 = 0x10, DCR3 = 0x18, DCR4 = 0x20,
+ DCR5 = 0x28, DCR6 = 0x30, DCR7 = 0x38, DCR8 = 0x40, DCR9 = 0x48,
+ DCR10 = 0x50, DCR11 = 0x58, DCR12 = 0x60, DCR13 = 0x68, DCR14 = 0x70,
+ DCR15 = 0x78
+};
+
+enum uli526x_CR6_bits {
+ CR6_RXSC = 0x2, CR6_PBF = 0x8, CR6_PM = 0x40, CR6_PAM = 0x80,
+ CR6_FDM = 0x200, CR6_TXSC = 0x2000, CR6_STI = 0x100000,
+ CR6_SFT = 0x200000, CR6_RXA = 0x40000000, CR6_NO_PURGE = 0x20000000
+};
+
+/* Global variable declaration ----------------------------- */
+static int __devinitdata printed_version;
+static char version[] __devinitdata =
+ KERN_INFO DRV_NAME ": ULi M5261/M5263 net driver, version "
+ DRV_VERSION " (" DRV_RELDATE ")\n";
+
+static int uli526x_debug;
+static unsigned char uli526x_media_mode = ULI526X_AUTO;
+static u32 uli526x_cr6_user_set;
+
+/* For module input parameter */
+static int debug;
+static u32 cr6set;
+static unsigned char mode = 8;
+
+/* function declaration ------------------------------------- */
+static int uli526x_open(struct net_device *);
+static int uli526x_start_xmit(struct sk_buff *, struct net_device *);
+static int uli526x_stop(struct net_device *);
+static struct net_device_stats * uli526x_get_stats(struct net_device *);
+static void uli526x_set_filter_mode(struct net_device *);
+static struct ethtool_ops netdev_ethtool_ops;
+static u16 read_srom_word(long, int);
+static irqreturn_t uli526x_interrupt(int, void *, struct pt_regs *);
+static void uli526x_descriptor_init(struct uli526x_board_info *, unsigned long);
+static void allocate_rx_buffer(struct uli526x_board_info *);
+static void update_cr6(u32, unsigned long);
+static void send_filter_frame(struct net_device *, int);
+static u16 phy_read(unsigned long, u8, u8, u32);
+static u16 phy_readby_cr10(unsigned long, u8, u8);
+static void phy_write(unsigned long, u8, u8, u16, u32);
+static void phy_writeby_cr10(unsigned long, u8, u8, u16);
+static void phy_write_1bit(unsigned long, u32, u32);
+static u16 phy_read_1bit(unsigned long, u32);
+static u8 uli526x_sense_speed(struct uli526x_board_info *);
+static void uli526x_process_mode(struct uli526x_board_info *);
+static void uli526x_timer(unsigned long);
+static void uli526x_rx_packet(struct net_device *, struct uli526x_board_info *);
+static void uli526x_free_tx_pkt(struct net_device *, struct uli526x_board_info *);
+static void uli526x_reuse_skb(struct uli526x_board_info *, struct sk_buff *);
+static void uli526x_dynamic_reset(struct net_device *);
+static void uli526x_free_rxbuffer(struct uli526x_board_info *);
+static void uli526x_init(struct net_device *);
+static void uli526x_set_phyxcer(struct uli526x_board_info *);
+
+/* ULI526X network board routine ---------------------------- */
+
+/*
+ * Search ULI526X board, allocate space and register it
+ */
+
+static int __devinit uli526x_init_one (struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct uli526x_board_info *db; /* board information structure */
+ struct net_device *dev;
+ int i, err;
+
+ ULI526X_DBUG(0, "uli526x_init_one()", 0);
+
+ if (!printed_version++)
+ printk(version);
+
+ /* Init network device */
+ dev = alloc_etherdev(sizeof(*db));
+ if (dev == NULL)
+ return -ENOMEM;
+ SET_MODULE_OWNER(dev);
+ SET_NETDEV_DEV(dev, &pdev->dev);
+
+ if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) {
+ printk(KERN_WARNING DRV_NAME ": 32-bit PCI DMA not available.\n");
+ err = -ENODEV;
+ goto err_out_free;
+ }
+
+ /* Enable Master/IO access, Disable memory access */
+ err = pci_enable_device(pdev);
+ if (err)
+ goto err_out_free;
+
+ if (!pci_resource_start(pdev, 0)) {
+ printk(KERN_ERR DRV_NAME ": I/O base is zero\n");
+ err = -ENODEV;
+ goto err_out_disable;
+ }
+
+ if (pci_resource_len(pdev, 0) < (ULI526X_IO_SIZE) ) {
+ printk(KERN_ERR DRV_NAME ": Allocated I/O size too small\n");
+ err = -ENODEV;
+ goto err_out_disable;
+ }
+
+ if (pci_request_regions(pdev, DRV_NAME)) {
+ printk(KERN_ERR DRV_NAME ": Failed to request PCI regions\n");
+ err = -ENODEV;
+ goto err_out_disable;
+ }
+
+ /* Init system & device */
+ db = netdev_priv(dev);
+
+ /* Allocate Tx/Rx descriptor memory */
+ db->desc_pool_ptr = pci_alloc_consistent(pdev, sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20, &db->desc_pool_dma_ptr);
+ if(db->desc_pool_ptr == NULL)
+ {
+ err = -ENOMEM;
+ goto err_out_nomem;
+ }
+ db->buf_pool_ptr = pci_alloc_consistent(pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4, &db->buf_pool_dma_ptr);
+ if(db->buf_pool_ptr == NULL)
+ {
+ err = -ENOMEM;
+ goto err_out_nomem;
+ }
+
+ db->first_tx_desc = (struct tx_desc *) db->desc_pool_ptr;
+ db->first_tx_desc_dma = db->desc_pool_dma_ptr;
+ db->buf_pool_start = db->buf_pool_ptr;
+ db->buf_pool_dma_start = db->buf_pool_dma_ptr;
+
+ db->chip_id = ent->driver_data;
+ db->ioaddr = pci_resource_start(pdev, 0);
+
+ db->pdev = pdev;
+ db->init = 1;
+
+ dev->base_addr = db->ioaddr;
+ dev->irq = pdev->irq;
+ pci_set_drvdata(pdev, dev);
+
+ /* Register some necessary functions */
+ dev->open = &uli526x_open;
+ dev->hard_start_xmit = &uli526x_start_xmit;
+ dev->stop = &uli526x_stop;
+ dev->get_stats = &uli526x_get_stats;
+ dev->set_multicast_list = &uli526x_set_filter_mode;
+ dev->ethtool_ops = &netdev_ethtool_ops;
+ spin_lock_init(&db->lock);
+
+
+ /* read 64 word srom data */
+ for (i = 0; i < 64; i++)
+ ((u16 *) db->srom)[i] = cpu_to_le16(read_srom_word(db->ioaddr, i));
+
+ /* Set Node address */
+ if(((u16 *) db->srom)[0] == 0xffff || ((u16 *) db->srom)[0] == 0) /* SROM absent, so read MAC address from ID Table */
+ {
+ outl(0x10000, db->ioaddr + DCR0); //Diagnosis mode
+ outl(0x1c0, db->ioaddr + DCR13); //Reset dianostic pointer port
+ outl(0, db->ioaddr + DCR14); //Clear reset port
+ outl(0x10, db->ioaddr + DCR14); //Reset ID Table pointer
+ outl(0, db->ioaddr + DCR14); //Clear reset port
+ outl(0, db->ioaddr + DCR13); //Clear CR13
+ outl(0x1b0, db->ioaddr + DCR13); //Select ID Table access port
+ //Read MAC address from CR14
+ for (i = 0; i < 6; i++)
+ dev->dev_addr[i] = inl(db->ioaddr + DCR14);
+ //Read end
+ outl(0, db->ioaddr + DCR13); //Clear CR13
+ outl(0, db->ioaddr + DCR0); //Clear CR0
+ udelay(10);
+ }
+ else /*Exist SROM*/
+ {
+ for (i = 0; i < 6; i++)
+ dev->dev_addr[i] = db->srom[20 + i];
+ }
+ err = register_netdev (dev);
+ if (err)
+ goto err_out_res;
+
+ printk(KERN_INFO "%s: ULi M%04lx at pci%s,",dev->name,ent->driver_data >> 16,pci_name(pdev));
+
+ for (i = 0; i < 6; i++)
+ printk("%c%02x", i ? ':' : ' ', dev->dev_addr[i]);
+ printk(", irq %d.\n", dev->irq);
+
+ pci_set_master(pdev);
+
+ return 0;
+
+err_out_res:
+ pci_release_regions(pdev);
+err_out_nomem:
+ if(db->desc_pool_ptr)
+ pci_free_consistent(pdev, sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20,
+ db->desc_pool_ptr, db->desc_pool_dma_ptr);
+
+ if(db->buf_pool_ptr != NULL)
+ pci_free_consistent(pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4,
+ db->buf_pool_ptr, db->buf_pool_dma_ptr);
+err_out_disable:
+ pci_disable_device(pdev);
+err_out_free:
+ pci_set_drvdata(pdev, NULL);
+ free_netdev(dev);
+
+ return err;
+}
+
+
+static void __devexit uli526x_remove_one (struct pci_dev *pdev)
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+ struct uli526x_board_info *db = netdev_priv(dev);
+
+ ULI526X_DBUG(0, "uli526x_remove_one()", 0);
+
+ pci_free_consistent(db->pdev, sizeof(struct tx_desc) *
+ DESC_ALL_CNT + 0x20, db->desc_pool_ptr,
+ db->desc_pool_dma_ptr);
+ pci_free_consistent(db->pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4,
+ db->buf_pool_ptr, db->buf_pool_dma_ptr);
+ unregister_netdev(dev);
+ pci_release_regions(pdev);
+ free_netdev(dev); /* free board information */
+ pci_set_drvdata(pdev, NULL);
+ pci_disable_device(pdev);
+ ULI526X_DBUG(0, "uli526x_remove_one() exit", 0);
+}
+
+
+/*
+ * Open the interface.
+ * The interface is opened whenever "ifconfig" activates it.
+ */
+
+static int uli526x_open(struct net_device *dev)
+{
+ int ret;
+ struct uli526x_board_info *db = netdev_priv(dev);
+
+ ULI526X_DBUG(0, "uli526x_open", 0);
+
+ ret = request_irq(dev->irq, &uli526x_interrupt, SA_SHIRQ, dev->name, dev);
+ if (ret)
+ return ret;
+
+ /* system variable init */
+ db->cr6_data = CR6_DEFAULT | uli526x_cr6_user_set;
+ db->tx_packet_cnt = 0;
+ db->rx_avail_cnt = 0;
+ db->link_failed = 1;
+ netif_carrier_off(dev);
+ db->wait_reset = 0;
+
+ db->NIC_capability = 0xf; /* All capability*/
+ db->PHY_reg4 = 0x1e0;
+
+ /* CR6 operation mode decision */
+ db->cr6_data |= ULI526X_TXTH_256;
+ db->cr0_data = CR0_DEFAULT;
+
+ /* Initialize ULI526X board */
+ uli526x_init(dev);
+
+ /* Active System Interface */
+ netif_wake_queue(dev);
+
+ /* set and active a timer process */
+ init_timer(&db->timer);
+ db->timer.expires = ULI526X_TIMER_WUT + HZ * 2;
+ db->timer.data = (unsigned long)dev;
+ db->timer.function = &uli526x_timer;
+ add_timer(&db->timer);
+
+ return 0;
+}
+
+
+/* Initialize ULI526X board
+ * Reset ULI526X board
+ * Initialize TX/Rx descriptor chain structure
+ * Send the set-up frame
+ * Enable Tx/Rx machine
+ */
+
+static void uli526x_init(struct net_device *dev)
+{
+ struct uli526x_board_info *db = netdev_priv(dev);
+ unsigned long ioaddr = db->ioaddr;
+ u8 phy_tmp;
+ u16 phy_value;
+ u16 phy_reg_reset;
+
+ ULI526X_DBUG(0, "uli526x_init()", 0);
+
+ /* Reset M526x MAC controller */
+ outl(ULI526X_RESET, ioaddr + DCR0); /* RESET MAC */
+ udelay(100);
+ outl(db->cr0_data, ioaddr + DCR0);
+ udelay(5);
+
+ /* Phy addr : In some boards,M5261/M5263 phy address != 1 */
+ db->phy_addr = 1;
+ for(phy_tmp=0;phy_tmp<32;phy_tmp++)
+ {
+ phy_value=phy_read(db->ioaddr,phy_tmp,3,db->chip_id);//peer add
+ if(phy_value != 0xffff&&phy_value!=0)
+ {
+ db->phy_addr = phy_tmp;
+ break;
+ }
+ }
+ if(phy_tmp == 32)
+ printk(KERN_WARNING "Can not find the phy address!!!");
+ /* Parser SROM and media mode */
+ db->media_mode = uli526x_media_mode;
+
+ /* Phyxcer capability setting */
+ phy_reg_reset = phy_read(db->ioaddr, db->phy_addr, 0, db->chip_id);
+ phy_reg_reset = (phy_reg_reset | 0x8000);
+ phy_write(db->ioaddr, db->phy_addr, 0, phy_reg_reset, db->chip_id);
+ udelay(500);
+
+ /* Process Phyxcer Media Mode */
+ uli526x_set_phyxcer(db);
+
+ /* Media Mode Process */
+ if ( !(db->media_mode & ULI526X_AUTO) )
+ db->op_mode = db->media_mode; /* Force Mode */
+
+ /* Initialize Transmit/Receive decriptor and CR3/4 */
+ uli526x_descriptor_init(db, ioaddr);
+
+ /* Init CR6 to program M526X operation */
+ update_cr6(db->cr6_data, ioaddr);
+
+ /* Send setup frame */
+ send_filter_frame(dev, dev->mc_count); /* M5261/M5263 */
+
+ /* Init CR7, interrupt active bit */
+ db->cr7_data = CR7_DEFAULT;
+ outl(db->cr7_data, ioaddr + DCR7);
+
+ /* Init CR15, Tx jabber and Rx watchdog timer */
+ outl(db->cr15_data, ioaddr + DCR15);
+
+ /* Enable ULI526X Tx/Rx function */
+ db->cr6_data |= CR6_RXSC | CR6_TXSC;
+ update_cr6(db->cr6_data, ioaddr);
+}
+
+
+/*
+ * Hardware start transmission.
+ * Send a packet to media from the upper layer.
+ */
+
+static int uli526x_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct uli526x_board_info *db = netdev_priv(dev);
+ struct tx_desc *txptr;
+ unsigned long flags;
+
+ ULI526X_DBUG(0, "uli526x_start_xmit", 0);
+
+ /* Resource flag check */
+ netif_stop_queue(dev);
+
+ /* Too large packet check */
+ if (skb->len > MAX_PACKET_SIZE) {
+ printk(KERN_ERR DRV_NAME ": big packet = %d\n", (u16)skb->len);
+ dev_kfree_skb(skb);
+ return 0;
+ }
+
+ spin_lock_irqsave(&db->lock, flags);
+
+ /* No Tx resource check, it never happen nromally */
+ if (db->tx_packet_cnt >= TX_FREE_DESC_CNT) {
+ spin_unlock_irqrestore(&db->lock, flags);
+ printk(KERN_ERR DRV_NAME ": No Tx resource %ld\n", db->tx_packet_cnt);
+ return 1;
+ }
+
+ /* Disable NIC interrupt */
+ outl(0, dev->base_addr + DCR7);
+
+ /* transmit this packet */
+ txptr = db->tx_insert_ptr;
+ memcpy(txptr->tx_buf_ptr, skb->data, skb->len);
+ txptr->tdes1 = cpu_to_le32(0xe1000000 | skb->len);
+
+ /* Point to next transmit free descriptor */
+ db->tx_insert_ptr = txptr->next_tx_desc;
+
+ /* Transmit Packet Process */
+ if ( (db->tx_packet_cnt < TX_DESC_CNT) ) {
+ txptr->tdes0 = cpu_to_le32(0x80000000); /* Set owner bit */
+ db->tx_packet_cnt++; /* Ready to send */
+ outl(0x1, dev->base_addr + DCR1); /* Issue Tx polling */
+ dev->trans_start = jiffies; /* saved time stamp */
+ }
+
+ /* Tx resource check */
+ if ( db->tx_packet_cnt < TX_FREE_DESC_CNT )
+ netif_wake_queue(dev);
+
+ /* Restore CR7 to enable interrupt */
+ spin_unlock_irqrestore(&db->lock, flags);
+ outl(db->cr7_data, dev->base_addr + DCR7);
+
+ /* free this SKB */
+ dev_kfree_skb(skb);
+
+ return 0;
+}
+
+
+/*
+ * Stop the interface.
+ * The interface is stopped when it is brought.
+ */
+
+static int uli526x_stop(struct net_device *dev)
+{
+ struct uli526x_board_info *db = netdev_priv(dev);
+ unsigned long ioaddr = dev->base_addr;
+
+ ULI526X_DBUG(0, "uli526x_stop", 0);
+
+ /* disable system */
+ netif_stop_queue(dev);
+
+ /* deleted timer */
+ del_timer_sync(&db->timer);
+
+ /* Reset & stop ULI526X board */
+ outl(ULI526X_RESET, ioaddr + DCR0);
+ udelay(5);
+ phy_write(db->ioaddr, db->phy_addr, 0, 0x8000, db->chip_id);
+
+ /* free interrupt */
+ free_irq(dev->irq, dev);
+
+ /* free allocated rx buffer */
+ uli526x_free_rxbuffer(db);
+
+#if 0
+ /* show statistic counter */
+ printk(DRV_NAME ": FU:%lx EC:%lx LC:%lx NC:%lx LOC:%lx TXJT:%lx RESET:%lx RCR8:%lx FAL:%lx TT:%lx\n",
+ db->tx_fifo_underrun, db->tx_excessive_collision,
+ db->tx_late_collision, db->tx_no_carrier, db->tx_loss_carrier,
+ db->tx_jabber_timeout, db->reset_count, db->reset_cr8,
+ db->reset_fatal, db->reset_TXtimeout);
+#endif
+
+ return 0;
+}
+
+
+/*
+ * M5261/M5263 insterrupt handler
+ * receive the packet to upper layer, free the transmitted packet
+ */
+
+static irqreturn_t uli526x_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+ struct net_device *dev = dev_id;
+ struct uli526x_board_info *db = netdev_priv(dev);
+ unsigned long ioaddr = dev->base_addr;
+ unsigned long flags;
+
+ if (!dev) {
+ ULI526X_DBUG(1, "uli526x_interrupt() without DEVICE arg", 0);
+ return IRQ_NONE;
+ }
+
+ spin_lock_irqsave(&db->lock, flags);
+ outl(0, ioaddr + DCR7);
+
+ /* Got ULI526X status */
+ db->cr5_data = inl(ioaddr + DCR5);
+ outl(db->cr5_data, ioaddr + DCR5);
+ if ( !(db->cr5_data & 0x180c1) ) {
+ spin_unlock_irqrestore(&db->lock, flags);
+ outl(db->cr7_data, ioaddr + DCR7);
+ return IRQ_HANDLED;
+ }
+
+ /* Check system status */
+ if (db->cr5_data & 0x2000) {
+ /* system bus error happen */
+ ULI526X_DBUG(1, "System bus error happen. CR5=", db->cr5_data);
+ db->reset_fatal++;
+ db->wait_reset = 1; /* Need to RESET */
+ spin_unlock_irqrestore(&db->lock, flags);
+ return IRQ_HANDLED;
+ }
+
+ /* Received the coming packet */
+ if ( (db->cr5_data & 0x40) && db->rx_avail_cnt )
+ uli526x_rx_packet(dev, db);
+
+ /* reallocate rx descriptor buffer */
+ if (db->rx_avail_cnt<RX_DESC_CNT)
+ allocate_rx_buffer(db);
+
+ /* Free the transmitted descriptor */
+ if ( db->cr5_data & 0x01)
+ uli526x_free_tx_pkt(dev, db);
+
+ /* Restore CR7 to enable interrupt mask */
+ outl(db->cr7_data, ioaddr + DCR7);
+
+ spin_unlock_irqrestore(&db->lock, flags);
+ return IRQ_HANDLED;
+}
+
+
+/*
+ * Free TX resource after TX complete
+ */
+
+static void uli526x_free_tx_pkt(struct net_device *dev, struct uli526x_board_info * db)
+{
+ struct tx_desc *txptr;
+ u32 tdes0;
+
+ txptr = db->tx_remove_ptr;
+ while(db->tx_packet_cnt) {
+ tdes0 = le32_to_cpu(txptr->tdes0);
+ /* printk(DRV_NAME ": tdes0=%x\n", tdes0); */
+ if (tdes0 & 0x80000000)
+ break;
+
+ /* A packet sent completed */
+ db->tx_packet_cnt--;
+ db->stats.tx_packets++;
+
+ /* Transmit statistic counter */
+ if ( tdes0 != 0x7fffffff ) {
+ /* printk(DRV_NAME ": tdes0=%x\n", tdes0); */
+ db->stats.collisions += (tdes0 >> 3) & 0xf;
+ db->stats.tx_bytes += le32_to_cpu(txptr->tdes1) & 0x7ff;
+ if (tdes0 & TDES0_ERR_MASK) {
+ db->stats.tx_errors++;
+ if (tdes0 & 0x0002) { /* UnderRun */
+ db->tx_fifo_underrun++;
+ if ( !(db->cr6_data & CR6_SFT) ) {
+ db->cr6_data = db->cr6_data | CR6_SFT;
+ update_cr6(db->cr6_data, db->ioaddr);
+ }
+ }
+ if (tdes0 & 0x0100)
+ db->tx_excessive_collision++;
+ if (tdes0 & 0x0200)
+ db->tx_late_collision++;
+ if (tdes0 & 0x0400)
+ db->tx_no_carrier++;
+ if (tdes0 & 0x0800)
+ db->tx_loss_carrier++;
+ if (tdes0 & 0x4000)
+ db->tx_jabber_timeout++;
+ }
+ }
+
+ txptr = txptr->next_tx_desc;
+ }/* End of while */
+
+ /* Update TX remove pointer to next */
+ db->tx_remove_ptr = txptr;
+
+ /* Resource available check */
+ if ( db->tx_packet_cnt < TX_WAKE_DESC_CNT )
+ netif_wake_queue(dev); /* Active upper layer, send again */
+}
+
+
+/*
+ * Receive the come packet and pass to upper layer
+ */
+
+static void uli526x_rx_packet(struct net_device *dev, struct uli526x_board_info * db)
+{
+ struct rx_desc *rxptr;
+ struct sk_buff *skb;
+ int rxlen;
+ u32 rdes0;
+
+ rxptr = db->rx_ready_ptr;
+
+ while(db->rx_avail_cnt) {
+ rdes0 = le32_to_cpu(rxptr->rdes0);
+ if (rdes0 & 0x80000000) /* packet owner check */
+ {
+ break;
+ }
+
+ db->rx_avail_cnt--;
+ db->interval_rx_cnt++;
+
+ pci_unmap_single(db->pdev, le32_to_cpu(rxptr->rdes2), RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE);
+ if ( (rdes0 & 0x300) != 0x300) {
+ /* A packet without First/Last flag */
+ /* reuse this SKB */
+ ULI526X_DBUG(0, "Reuse SK buffer, rdes0", rdes0);
+ uli526x_reuse_skb(db, rxptr->rx_skb_ptr);
+ } else {
+ /* A packet with First/Last flag */
+ rxlen = ( (rdes0 >> 16) & 0x3fff) - 4;
+
+ /* error summary bit check */
+ if (rdes0 & 0x8000) {
+ /* This is a error packet */
+ //printk(DRV_NAME ": rdes0: %lx\n", rdes0);
+ db->stats.rx_errors++;
+ if (rdes0 & 1)
+ db->stats.rx_fifo_errors++;
+ if (rdes0 & 2)
+ db->stats.rx_crc_errors++;
+ if (rdes0 & 0x80)
+ db->stats.rx_length_errors++;
+ }
+
+ if ( !(rdes0 & 0x8000) ||
+ ((db->cr6_data & CR6_PM) && (rxlen>6)) ) {
+ skb = rxptr->rx_skb_ptr;
+
+ /* Good packet, send to upper layer */
+ /* Shorst packet used new SKB */
+ if ( (rxlen < RX_COPY_SIZE) &&
+ ( (skb = dev_alloc_skb(rxlen + 2) )
+ != NULL) ) {
+ /* size less than COPY_SIZE, allocate a rxlen SKB */
+ skb->dev = dev;
+ skb_reserve(skb, 2); /* 16byte align */
+ memcpy(skb_put(skb, rxlen), rxptr->rx_skb_ptr->tail, rxlen);
+ uli526x_reuse_skb(db, rxptr->rx_skb_ptr);
+ } else {
+ skb->dev = dev;
+ skb_put(skb, rxlen);
+ }
+ skb->protocol = eth_type_trans(skb, dev);
+ netif_rx(skb);
+ dev->last_rx = jiffies;
+ db->stats.rx_packets++;
+ db->stats.rx_bytes += rxlen;
+
+ } else {
+ /* Reuse SKB buffer when the packet is error */
+ ULI526X_DBUG(0, "Reuse SK buffer, rdes0", rdes0);
+ uli526x_reuse_skb(db, rxptr->rx_skb_ptr);
+ }
+ }
+
+ rxptr = rxptr->next_rx_desc;
+ }
+
+ db->rx_ready_ptr = rxptr;
+}
+
+
+/*
+ * Get statistics from driver.
+ */
+
+static struct net_device_stats * uli526x_get_stats(struct net_device *dev)
+{
+ struct uli526x_board_info *db = netdev_priv(dev);
+
+ ULI526X_DBUG(0, "uli526x_get_stats", 0);
+ return &db->stats;
+}
+
+
+/*
+ * Set ULI526X multicast address
+ */
+
+static void uli526x_set_filter_mode(struct net_device * dev)
+{
+ struct uli526x_board_info *db = dev->priv;
+ unsigned long flags;
+
+ ULI526X_DBUG(0, "uli526x_set_filter_mode()", 0);
+ spin_lock_irqsave(&db->lock, flags);
+
+ if (dev->flags & IFF_PROMISC) {
+ ULI526X_DBUG(0, "Enable PROM Mode", 0);
+ db->cr6_data |= CR6_PM | CR6_PBF;
+ update_cr6(db->cr6_data, db->ioaddr);
+ spin_unlock_irqrestore(&db->lock, flags);
+ return;
+ }
+
+ if (dev->flags & IFF_ALLMULTI || dev->mc_count > ULI5261_MAX_MULTICAST) {
+ ULI526X_DBUG(0, "Pass all multicast address", dev->mc_count);
+ db->cr6_data &= ~(CR6_PM | CR6_PBF);
+ db->cr6_data |= CR6_PAM;
+ spin_unlock_irqrestore(&db->lock, flags);
+ return;
+ }
+
+ ULI526X_DBUG(0, "Set multicast address", dev->mc_count);
+ send_filter_frame(dev, dev->mc_count); /* M5261/M5263 */
+ spin_unlock_irqrestore(&db->lock, flags);
+}
+
+static void
+ULi_ethtool_gset(struct uli526x_board_info *db, struct ethtool_cmd *ecmd)
+{
+ ecmd->supported = (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_Autoneg |
+ SUPPORTED_MII);
+
+ ecmd->advertising = (ADVERTISED_10baseT_Half |
+ ADVERTISED_10baseT_Full |
+ ADVERTISED_100baseT_Half |
+ ADVERTISED_100baseT_Full |
+ ADVERTISED_Autoneg |
+ ADVERTISED_MII);
+
+
+ ecmd->port = PORT_MII;
+ ecmd->phy_address = db->phy_addr;
+
+ ecmd->transceiver = XCVR_EXTERNAL;
+
+ ecmd->speed = 10;
+ ecmd->duplex = DUPLEX_HALF;
+
+ if(db->op_mode==ULI526X_100MHF || db->op_mode==ULI526X_100MFD)
+ {
+ ecmd->speed = 100;
+ }
+ if(db->op_mode==ULI526X_10MFD || db->op_mode==ULI526X_100MFD)
+ {
+ ecmd->duplex = DUPLEX_FULL;
+ }
+ if(db->link_failed)
+ {
+ ecmd->speed = -1;
+ ecmd->duplex = -1;
+ }
+
+ if (db->media_mode & ULI526X_AUTO)
+ {
+ ecmd->autoneg = AUTONEG_ENABLE;
+ }
+}
+
+static void netdev_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
+ struct uli526x_board_info *np = netdev_priv(dev);
+
+ strcpy(info->driver, DRV_NAME);
+ strcpy(info->version, DRV_VERSION);
+ if (np->pdev)
+ strcpy(info->bus_info, pci_name(np->pdev));
+ else
+ sprintf(info->bus_info, "EISA 0x%lx %d",
+ dev->base_addr, dev->irq);
+}
+
+static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) {
+ struct uli526x_board_info *np = netdev_priv(dev);
+
+ ULi_ethtool_gset(np, cmd);
+
+ return 0;
+}
+
+static u32 netdev_get_link(struct net_device *dev) {
+ struct uli526x_board_info *np = netdev_priv(dev);
+
+ if(np->link_failed)
+ return 0;
+ else
+ return 1;
+}
+
+static void uli526x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+ wol->supported = WAKE_PHY | WAKE_MAGIC;
+ wol->wolopts = 0;
+}
+
+static struct ethtool_ops netdev_ethtool_ops = {
+ .get_drvinfo = netdev_get_drvinfo,
+ .get_settings = netdev_get_settings,
+ .get_link = netdev_get_link,
+ .get_wol = uli526x_get_wol,
+};
+
+/*
+ * A periodic timer routine
+ * Dynamic media sense, allocate Rx buffer...
+ */
+
+static void uli526x_timer(unsigned long data)
+{
+ u32 tmp_cr8;
+ unsigned char tmp_cr12=0;
+ struct net_device *dev = (struct net_device *) data;
+ struct uli526x_board_info *db = netdev_priv(dev);
+ unsigned long flags;
+ u8 TmpSpeed=10;
+
+ //ULI526X_DBUG(0, "uli526x_timer()", 0);
+ spin_lock_irqsave(&db->lock, flags);
+
+
+ /* Dynamic reset ULI526X : system error or transmit time-out */
+ tmp_cr8 = inl(db->ioaddr + DCR8);
+ if ( (db->interval_rx_cnt==0) && (tmp_cr8) ) {
+ db->reset_cr8++;
+ db->wait_reset = 1;
+ }
+ db->interval_rx_cnt = 0;
+
+ /* TX polling kick monitor */
+ if ( db->tx_packet_cnt &&
+ time_after(jiffies, dev->trans_start + ULI526X_TX_KICK) ) {
+ outl(0x1, dev->base_addr + DCR1); // Tx polling again
+
+ // TX Timeout
+ if ( time_after(jiffies, dev->trans_start + ULI526X_TX_TIMEOUT) ) {
+ db->reset_TXtimeout++;
+ db->wait_reset = 1;
+ printk( "%s: Tx timeout - resetting\n",
+ dev->name);
+ }
+ }
+
+ if (db->wait_reset) {
+ ULI526X_DBUG(0, "Dynamic Reset device", db->tx_packet_cnt);
+ db->reset_count++;
+ uli526x_dynamic_reset(dev);
+ db->timer.expires = ULI526X_TIMER_WUT;
+ add_timer(&db->timer);
+ spin_unlock_irqrestore(&db->lock, flags);
+ return;
+ }
+
+ /* Link status check, Dynamic media type change */
+ if((phy_read(db->ioaddr, db->phy_addr, 5, db->chip_id) & 0x01e0)!=0)
+ tmp_cr12 = 3;
+
+ if ( !(tmp_cr12 & 0x3) && !db->link_failed ) {
+ /* Link Failed */
+ ULI526X_DBUG(0, "Link Failed", tmp_cr12);
+ netif_carrier_off(dev);
+ printk(KERN_INFO "uli526x: %s NIC Link is Down\n",dev->name);
+ db->link_failed = 1;
+
+ /* For Force 10/100M Half/Full mode: Enable Auto-Nego mode */
+ /* AUTO don't need */
+ if ( !(db->media_mode & 0x8) )
+ phy_write(db->ioaddr, db->phy_addr, 0, 0x1000, db->chip_id);
+
+ /* AUTO mode, if INT phyxcer link failed, select EXT device */
+ if (db->media_mode & ULI526X_AUTO) {
+ db->cr6_data&=~0x00000200; /* bit9=0, HD mode */
+ update_cr6(db->cr6_data, db->ioaddr);
+ }
+ } else
+ if ((tmp_cr12 & 0x3) && db->link_failed) {
+ ULI526X_DBUG(0, "Link link OK", tmp_cr12);
+ db->link_failed = 0;
+
+ /* Auto Sense Speed */
+ if ( (db->media_mode & ULI526X_AUTO) &&
+ uli526x_sense_speed(db) )
+ db->link_failed = 1;
+ uli526x_process_mode(db);
+
+ if(db->link_failed==0)
+ {
+ if(db->op_mode==ULI526X_100MHF || db->op_mode==ULI526X_100MFD)
+ {
+ TmpSpeed = 100;
+ }
+ if(db->op_mode==ULI526X_10MFD || db->op_mode==ULI526X_100MFD)
+ {
+ printk(KERN_INFO "uli526x: %s NIC Link is Up %d Mbps Full duplex\n",dev->name,TmpSpeed);
+ }
+ else
+ {
+ printk(KERN_INFO "uli526x: %s NIC Link is Up %d Mbps Half duplex\n",dev->name,TmpSpeed);
+ }
+ netif_carrier_on(dev);
+ }
+ /* SHOW_MEDIA_TYPE(db->op_mode); */
+ }
+ else if(!(tmp_cr12 & 0x3) && db->link_failed)
+ {
+ if(db->init==1)
+ {
+ printk(KERN_INFO "uli526x: %s NIC Link is Down\n",dev->name);
+ netif_carrier_off(dev);
+ }
+ }
+ db->init=0;
+
+ /* Timer active again */
+ db->timer.expires = ULI526X_TIMER_WUT;
+ add_timer(&db->timer);
+ spin_unlock_irqrestore(&db->lock, flags);
+}
+
+
+/*
+ * Dynamic reset the ULI526X board
+ * Stop ULI526X board
+ * Free Tx/Rx allocated memory
+ * Reset ULI526X board
+ * Re-initialize ULI526X board
+ */
+
+static void uli526x_dynamic_reset(struct net_device *dev)
+{
+ struct uli526x_board_info *db = netdev_priv(dev);
+
+ ULI526X_DBUG(0, "uli526x_dynamic_reset()", 0);
+
+ /* Sopt MAC controller */
+ db->cr6_data &= ~(CR6_RXSC | CR6_TXSC); /* Disable Tx/Rx */
+ update_cr6(db->cr6_data, dev->base_addr);
+ outl(0, dev->base_addr + DCR7); /* Disable Interrupt */
+ outl(inl(dev->base_addr + DCR5), dev->base_addr + DCR5);
+
+ /* Disable upper layer interface */
+ netif_stop_queue(dev);
+
+ /* Free Rx Allocate buffer */
+ uli526x_free_rxbuffer(db);
+
+ /* system variable init */
+ db->tx_packet_cnt = 0;
+ db->rx_avail_cnt = 0;
+ db->link_failed = 1;
+ db->init=1;
+ db->wait_reset = 0;
+
+ /* Re-initialize ULI526X board */
+ uli526x_init(dev);
+
+ /* Restart upper layer interface */
+ netif_wake_queue(dev);
+}
+
+
+/*
+ * free all allocated rx buffer
+ */
+
+static void uli526x_free_rxbuffer(struct uli526x_board_info * db)
+{
+ ULI526X_DBUG(0, "uli526x_free_rxbuffer()", 0);
+
+ /* free allocated rx buffer */
+ while (db->rx_avail_cnt) {
+ dev_kfree_skb(db->rx_ready_ptr->rx_skb_ptr);
+ db->rx_ready_ptr = db->rx_ready_ptr->next_rx_desc;
+ db->rx_avail_cnt--;
+ }
+}
+
+
+/*
+ * Reuse the SK buffer
+ */
+
+static void uli526x_reuse_skb(struct uli526x_board_info *db, struct sk_buff * skb)
+{
+ struct rx_desc *rxptr = db->rx_insert_ptr;
+
+ if (!(rxptr->rdes0 & cpu_to_le32(0x80000000))) {
+ rxptr->rx_skb_ptr = skb;
+ rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->tail, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) );
+ wmb();
+ rxptr->rdes0 = cpu_to_le32(0x80000000);
+ db->rx_avail_cnt++;
+ db->rx_insert_ptr = rxptr->next_rx_desc;
+ } else
+ ULI526X_DBUG(0, "SK Buffer reuse method error", db->rx_avail_cnt);
+}
+
+
+/*
+ * Initialize transmit/Receive descriptor
+ * Using Chain structure, and allocate Tx/Rx buffer
+ */
+
+static void uli526x_descriptor_init(struct uli526x_board_info *db, unsigned long ioaddr)
+{
+ struct tx_desc *tmp_tx;
+ struct rx_desc *tmp_rx;
+ unsigned char *tmp_buf;
+ dma_addr_t tmp_tx_dma, tmp_rx_dma;
+ dma_addr_t tmp_buf_dma;
+ int i;
+
+ ULI526X_DBUG(0, "uli526x_descriptor_init()", 0);
+
+ /* tx descriptor start pointer */
+ db->tx_insert_ptr = db->first_tx_desc;
+ db->tx_remove_ptr = db->first_tx_desc;
+ outl(db->first_tx_desc_dma, ioaddr + DCR4); /* TX DESC address */
+
+ /* rx descriptor start pointer */
+ db->first_rx_desc = (void *)db->first_tx_desc + sizeof(struct tx_desc) * TX_DESC_CNT;
+ db->first_rx_desc_dma = db->first_tx_desc_dma + sizeof(struct tx_desc) * TX_DESC_CNT;
+ db->rx_insert_ptr = db->first_rx_desc;
+ db->rx_ready_ptr = db->first_rx_desc;
+ outl(db->first_rx_desc_dma, ioaddr + DCR3); /* RX DESC address */
+
+ /* Init Transmit chain */
+ tmp_buf = db->buf_pool_start;
+ tmp_buf_dma = db->buf_pool_dma_start;
+ tmp_tx_dma = db->first_tx_desc_dma;
+ for (tmp_tx = db->first_tx_desc, i = 0; i < TX_DESC_CNT; i++, tmp_tx++) {
+ tmp_tx->tx_buf_ptr = tmp_buf;
+ tmp_tx->tdes0 = cpu_to_le32(0);
+ tmp_tx->tdes1 = cpu_to_le32(0x81000000); /* IC, chain */
+ tmp_tx->tdes2 = cpu_to_le32(tmp_buf_dma);
+ tmp_tx_dma += sizeof(struct tx_desc);
+ tmp_tx->tdes3 = cpu_to_le32(tmp_tx_dma);
+ tmp_tx->next_tx_desc = tmp_tx + 1;
+ tmp_buf = tmp_buf + TX_BUF_ALLOC;
+ tmp_buf_dma = tmp_buf_dma + TX_BUF_ALLOC;
+ }
+ (--tmp_tx)->tdes3 = cpu_to_le32(db->first_tx_desc_dma);
+ tmp_tx->next_tx_desc = db->first_tx_desc;
+
+ /* Init Receive descriptor chain */
+ tmp_rx_dma=db->first_rx_desc_dma;
+ for (tmp_rx = db->first_rx_desc, i = 0; i < RX_DESC_CNT; i++, tmp_rx++) {
+ tmp_rx->rdes0 = cpu_to_le32(0);
+ tmp_rx->rdes1 = cpu_to_le32(0x01000600);
+ tmp_rx_dma += sizeof(struct rx_desc);
+ tmp_rx->rdes3 = cpu_to_le32(tmp_rx_dma);
+ tmp_rx->next_rx_desc = tmp_rx + 1;
+ }
+ (--tmp_rx)->rdes3 = cpu_to_le32(db->first_rx_desc_dma);
+ tmp_rx->next_rx_desc = db->first_rx_desc;
+
+ /* pre-allocate Rx buffer */
+ allocate_rx_buffer(db);
+}
+
+
+/*
+ * Update CR6 value
+ * Firstly stop ULI526X, then written value and start
+ */
+
+static void update_cr6(u32 cr6_data, unsigned long ioaddr)
+{
+
+ outl(cr6_data, ioaddr + DCR6);
+ udelay(5);
+}
+
+
+/*
+ * Send a setup frame for M5261/M5263
+ * This setup frame initialize ULI526X address filter mode
+ */
+
+static void send_filter_frame(struct net_device *dev, int mc_cnt)
+{
+ struct uli526x_board_info *db = netdev_priv(dev);
+ struct dev_mc_list *mcptr;
+ struct tx_desc *txptr;
+ u16 * addrptr;
+ u32 * suptr;
+ int i;
+
+ ULI526X_DBUG(0, "send_filter_frame()", 0);
+
+ txptr = db->tx_insert_ptr;
+ suptr = (u32 *) txptr->tx_buf_ptr;
+
+ /* Node address */
+ addrptr = (u16 *) dev->dev_addr;
+ *suptr++ = addrptr[0];
+ *suptr++ = addrptr[1];
+ *suptr++ = addrptr[2];
+
+ /* broadcast address */
+ *suptr++ = 0xffff;
+ *suptr++ = 0xffff;
+ *suptr++ = 0xffff;
+
+ /* fit the multicast address */
+ for (mcptr = dev->mc_list, i = 0; i < mc_cnt; i++, mcptr = mcptr->next) {
+ addrptr = (u16 *) mcptr->dmi_addr;
+ *suptr++ = addrptr[0];
+ *suptr++ = addrptr[1];
+ *suptr++ = addrptr[2];
+ }
+
+ for (; i<14; i++) {
+ *suptr++ = 0xffff;
+ *suptr++ = 0xffff;
+ *suptr++ = 0xffff;
+ }
+
+ /* prepare the setup frame */
+ db->tx_insert_ptr = txptr->next_tx_desc;
+ txptr->tdes1 = cpu_to_le32(0x890000c0);
+
+ /* Resource Check and Send the setup packet */
+ if (db->tx_packet_cnt < TX_DESC_CNT) {
+ /* Resource Empty */
+ db->tx_packet_cnt++;
+ txptr->tdes0 = cpu_to_le32(0x80000000);
+ update_cr6(db->cr6_data | 0x2000, dev->base_addr);
+ outl(0x1, dev->base_addr + DCR1); /* Issue Tx polling */
+ update_cr6(db->cr6_data, dev->base_addr);
+ dev->trans_start = jiffies;
+ } else
+ printk(KERN_ERR DRV_NAME ": No Tx resource - Send_filter_frame!\n");
+}
+
+
+/*
+ * Allocate rx buffer,
+ * As possible as allocate maxiumn Rx buffer
+ */
+
+static void allocate_rx_buffer(struct uli526x_board_info *db)
+{
+ struct rx_desc *rxptr;
+ struct sk_buff *skb;
+
+ rxptr = db->rx_insert_ptr;
+
+ while(db->rx_avail_cnt < RX_DESC_CNT) {
+ if ( ( skb = dev_alloc_skb(RX_ALLOC_SIZE) ) == NULL )
+ break;
+ rxptr->rx_skb_ptr = skb; /* FIXME (?) */
+ rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->tail, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) );
+ wmb();
+ rxptr->rdes0 = cpu_to_le32(0x80000000);
+ rxptr = rxptr->next_rx_desc;
+ db->rx_avail_cnt++;
+ }
+
+ db->rx_insert_ptr = rxptr;
+}
+
+
+/*
+ * Read one word data from the serial ROM
+ */
+
+static u16 read_srom_word(long ioaddr, int offset)
+{
+ int i;
+ u16 srom_data = 0;
+ long cr9_ioaddr = ioaddr + DCR9;
+
+ outl(CR9_SROM_READ, cr9_ioaddr);
+ outl(CR9_SROM_READ | CR9_SRCS, cr9_ioaddr);
+
+ /* Send the Read Command 110b */
+ SROM_CLK_WRITE(SROM_DATA_1, cr9_ioaddr);
+ SROM_CLK_WRITE(SROM_DATA_1, cr9_ioaddr);
+ SROM_CLK_WRITE(SROM_DATA_0, cr9_ioaddr);
+
+ /* Send the offset */
+ for (i = 5; i >= 0; i--) {
+ srom_data = (offset & (1 << i)) ? SROM_DATA_1 : SROM_DATA_0;
+ SROM_CLK_WRITE(srom_data, cr9_ioaddr);
+ }
+
+ outl(CR9_SROM_READ | CR9_SRCS, cr9_ioaddr);
+
+ for (i = 16; i > 0; i--) {
+ outl(CR9_SROM_READ | CR9_SRCS | CR9_SRCLK, cr9_ioaddr);
+ udelay(5);
+ srom_data = (srom_data << 1) | ((inl(cr9_ioaddr) & CR9_CRDOUT) ? 1 : 0);
+ outl(CR9_SROM_READ | CR9_SRCS, cr9_ioaddr);
+ udelay(5);
+ }
+
+ outl(CR9_SROM_READ, cr9_ioaddr);
+ return srom_data;
+}
+
+
+/*
+ * Auto sense the media mode
+ */
+
+static u8 uli526x_sense_speed(struct uli526x_board_info * db)
+{
+ u8 ErrFlag = 0;
+ u16 phy_mode;
+
+ phy_mode = phy_read(db->ioaddr, db->phy_addr, 1, db->chip_id);
+ phy_mode = phy_read(db->ioaddr, db->phy_addr, 1, db->chip_id);
+
+ if ( (phy_mode & 0x24) == 0x24 ) {
+
+ phy_mode = ((phy_read(db->ioaddr, db->phy_addr, 5, db->chip_id) & 0x01e0)<<7);
+ if(phy_mode&0x8000)
+ phy_mode = 0x8000;
+ else if(phy_mode&0x4000)
+ phy_mode = 0x4000;
+ else if(phy_mode&0x2000)
+ phy_mode = 0x2000;
+ else
+ phy_mode = 0x1000;
+
+ /* printk(DRV_NAME ": Phy_mode %x ",phy_mode); */
+ switch (phy_mode) {
+ case 0x1000: db->op_mode = ULI526X_10MHF; break;
+ case 0x2000: db->op_mode = ULI526X_10MFD; break;
+ case 0x4000: db->op_mode = ULI526X_100MHF; break;
+ case 0x8000: db->op_mode = ULI526X_100MFD; break;
+ default: db->op_mode = ULI526X_10MHF; ErrFlag = 1; break;
+ }
+ } else {
+ db->op_mode = ULI526X_10MHF;
+ ULI526X_DBUG(0, "Link Failed :", phy_mode);
+ ErrFlag = 1;
+ }
+
+ return ErrFlag;
+}
+
+
+/*
+ * Set 10/100 phyxcer capability
+ * AUTO mode : phyxcer register4 is NIC capability
+ * Force mode: phyxcer register4 is the force media
+ */
+
+static void uli526x_set_phyxcer(struct uli526x_board_info *db)
+{
+ u16 phy_reg;
+
+ /* Phyxcer capability setting */
+ phy_reg = phy_read(db->ioaddr, db->phy_addr, 4, db->chip_id) & ~0x01e0;
+
+ if (db->media_mode & ULI526X_AUTO) {
+ /* AUTO Mode */
+ phy_reg |= db->PHY_reg4;
+ } else {
+ /* Force Mode */
+ switch(db->media_mode) {
+ case ULI526X_10MHF: phy_reg |= 0x20; break;
+ case ULI526X_10MFD: phy_reg |= 0x40; break;
+ case ULI526X_100MHF: phy_reg |= 0x80; break;
+ case ULI526X_100MFD: phy_reg |= 0x100; break;
+ }
+
+ }
+
+ /* Write new capability to Phyxcer Reg4 */
+ if ( !(phy_reg & 0x01e0)) {
+ phy_reg|=db->PHY_reg4;
+ db->media_mode|=ULI526X_AUTO;
+ }
+ phy_write(db->ioaddr, db->phy_addr, 4, phy_reg, db->chip_id);
+
+ /* Restart Auto-Negotiation */
+ phy_write(db->ioaddr, db->phy_addr, 0, 0x1200, db->chip_id);
+ udelay(50);
+}
+
+
+/*
+ * Process op-mode
+ AUTO mode : PHY controller in Auto-negotiation Mode
+ * Force mode: PHY controller in force mode with HUB
+ * N-way force capability with SWITCH
+ */
+
+static void uli526x_process_mode(struct uli526x_board_info *db)
+{
+ u16 phy_reg;
+
+ /* Full Duplex Mode Check */
+ if (db->op_mode & 0x4)
+ db->cr6_data |= CR6_FDM; /* Set Full Duplex Bit */
+ else
+ db->cr6_data &= ~CR6_FDM; /* Clear Full Duplex Bit */
+
+ update_cr6(db->cr6_data, db->ioaddr);
+
+ /* 10/100M phyxcer force mode need */
+ if ( !(db->media_mode & 0x8)) {
+ /* Forece Mode */
+ phy_reg = phy_read(db->ioaddr, db->phy_addr, 6, db->chip_id);
+ if ( !(phy_reg & 0x1) ) {
+ /* parter without N-Way capability */
+ phy_reg = 0x0;
+ switch(db->op_mode) {
+ case ULI526X_10MHF: phy_reg = 0x0; break;
+ case ULI526X_10MFD: phy_reg = 0x100; break;
+ case ULI526X_100MHF: phy_reg = 0x2000; break;
+ case ULI526X_100MFD: phy_reg = 0x2100; break;
+ }
+ phy_write(db->ioaddr, db->phy_addr, 0, phy_reg, db->chip_id);
+ phy_write(db->ioaddr, db->phy_addr, 0, phy_reg, db->chip_id);
+ }
+ }
+}
+
+
+/*
+ * Write a word to Phy register
+ */
+
+static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data, u32 chip_id)
+{
+ u16 i;
+ unsigned long ioaddr;
+
+ if(chip_id == PCI_ULI5263_ID)
+ {
+ phy_writeby_cr10(iobase, phy_addr, offset, phy_data);
+ return;
+ }
+ /* M5261/M5263 Chip */
+ ioaddr = iobase + DCR9;
+
+ /* Send 33 synchronization clock to Phy controller */
+ for (i = 0; i < 35; i++)
+ phy_write_1bit(ioaddr, PHY_DATA_1, chip_id);
+
+ /* Send start command(01) to Phy */
+ phy_write_1bit(ioaddr, PHY_DATA_0, chip_id);
+ phy_write_1bit(ioaddr, PHY_DATA_1, chip_id);
+
+ /* Send write command(01) to Phy */
+ phy_write_1bit(ioaddr, PHY_DATA_0, chip_id);
+ phy_write_1bit(ioaddr, PHY_DATA_1, chip_id);
+
+ /* Send Phy address */
+ for (i = 0x10; i > 0; i = i >> 1)
+ phy_write_1bit(ioaddr, phy_addr & i ? PHY_DATA_1 : PHY_DATA_0, chip_id);
+
+ /* Send register address */
+ for (i = 0x10; i > 0; i = i >> 1)
+ phy_write_1bit(ioaddr, offset & i ? PHY_DATA_1 : PHY_DATA_0, chip_id);
+
+ /* written trasnition */
+ phy_write_1bit(ioaddr, PHY_DATA_1, chip_id);
+ phy_write_1bit(ioaddr, PHY_DATA_0, chip_id);
+
+ /* Write a word data to PHY controller */
+ for ( i = 0x8000; i > 0; i >>= 1)
+ phy_write_1bit(ioaddr, phy_data & i ? PHY_DATA_1 : PHY_DATA_0, chip_id);
+
+}
+
+
+/*
+ * Read a word data from phy register
+ */
+
+static u16 phy_read(unsigned long iobase, u8 phy_addr, u8 offset, u32 chip_id)
+{
+ int i;
+ u16 phy_data;
+ unsigned long ioaddr;
+
+ if(chip_id == PCI_ULI5263_ID)
+ return phy_readby_cr10(iobase, phy_addr, offset);
+ /* M5261/M5263 Chip */
+ ioaddr = iobase + DCR9;
+
+ /* Send 33 synchronization clock to Phy controller */
+ for (i = 0; i < 35; i++)
+ phy_write_1bit(ioaddr, PHY_DATA_1, chip_id);
+
+ /* Send start command(01) to Phy */
+ phy_write_1bit(ioaddr, PHY_DATA_0, chip_id);
+ phy_write_1bit(ioaddr, PHY_DATA_1, chip_id);
+
+ /* Send read command(10) to Phy */
+ phy_write_1bit(ioaddr, PHY_DATA_1, chip_id);
+ phy_write_1bit(ioaddr, PHY_DATA_0, chip_id);
+
+ /* Send Phy address */
+ for (i = 0x10; i > 0; i = i >> 1)
+ phy_write_1bit(ioaddr, phy_addr & i ? PHY_DATA_1 : PHY_DATA_0, chip_id);
+
+ /* Send register address */
+ for (i = 0x10; i > 0; i = i >> 1)
+ phy_write_1bit(ioaddr, offset & i ? PHY_DATA_1 : PHY_DATA_0, chip_id);
+
+ /* Skip transition state */
+ phy_read_1bit(ioaddr, chip_id);
+
+ /* read 16bit data */
+ for (phy_data = 0, i = 0; i < 16; i++) {
+ phy_data <<= 1;
+ phy_data |= phy_read_1bit(ioaddr, chip_id);
+ }
+
+ return phy_data;
+}
+
+static u16 phy_readby_cr10(unsigned long iobase, u8 phy_addr, u8 offset)
+{
+ unsigned long ioaddr,cr10_value;
+
+ ioaddr = iobase + DCR10;
+ cr10_value = phy_addr;
+ cr10_value = (cr10_value<<5) + offset;
+ cr10_value = (cr10_value<<16) + 0x08000000;
+ outl(cr10_value,ioaddr);
+ udelay(1);
+ while(1)
+ {
+ cr10_value = inl(ioaddr);
+ if(cr10_value&0x10000000)
+ break;
+ }
+ return (cr10_value&0x0ffff);
+}
+
+static void phy_writeby_cr10(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data)
+{
+ unsigned long ioaddr,cr10_value;
+
+ ioaddr = iobase + DCR10;
+ cr10_value = phy_addr;
+ cr10_value = (cr10_value<<5) + offset;
+ cr10_value = (cr10_value<<16) + 0x04000000 + phy_data;
+ outl(cr10_value,ioaddr);
+ udelay(1);
+}
+/*
+ * Write one bit data to Phy Controller
+ */
+
+static void phy_write_1bit(unsigned long ioaddr, u32 phy_data, u32 chip_id)
+{
+ outl(phy_data , ioaddr); /* MII Clock Low */
+ udelay(1);
+ outl(phy_data | MDCLKH, ioaddr); /* MII Clock High */
+ udelay(1);
+ outl(phy_data , ioaddr); /* MII Clock Low */
+ udelay(1);
+}
+
+
+/*
+ * Read one bit phy data from PHY controller
+ */
+
+static u16 phy_read_1bit(unsigned long ioaddr, u32 chip_id)
+{
+ u16 phy_data;
+
+ outl(0x50000 , ioaddr);
+ udelay(1);
+ phy_data = ( inl(ioaddr) >> 19 ) & 0x1;
+ outl(0x40000 , ioaddr);
+ udelay(1);
+
+ return phy_data;
+}
+
+
+static struct pci_device_id uli526x_pci_tbl[] = {
+ { 0x10B9, 0x5261, PCI_ANY_ID, PCI_ANY_ID, 0, 0, PCI_ULI5261_ID },
+ { 0x10B9, 0x5263, PCI_ANY_ID, PCI_ANY_ID, 0, 0, PCI_ULI5263_ID },
+ { 0, }
+};
+MODULE_DEVICE_TABLE(pci, uli526x_pci_tbl);
+
+
+static struct pci_driver uli526x_driver = {
+ .name = "uli526x",
+ .id_table = uli526x_pci_tbl,
+ .probe = uli526x_init_one,
+ .remove = __devexit_p(uli526x_remove_one),
+};
+
+MODULE_AUTHOR("Peer Chen, peer.chen@uli.com.tw");
+MODULE_DESCRIPTION("ULi M5261/M5263 fast ethernet driver");
+MODULE_LICENSE("GPL");
+
+MODULE_PARM(debug, "i");
+MODULE_PARM(mode, "i");
+MODULE_PARM(cr6set, "i");
+MODULE_PARM_DESC(debug, "ULi M5261/M5263 enable debugging (0-1)");
+MODULE_PARM_DESC(mode, "ULi M5261/M5263: Bit 0: 10/100Mbps, bit 2: duplex, bit 8: HomePNA");
+
+/* Description:
+ * when user used insmod to add module, system invoked init_module()
+ * to register the services.
+ */
+
+static int __init uli526x_init_module(void)
+{
+ int rc;
+
+ printk(version);
+ printed_version = 1;
+
+ ULI526X_DBUG(0, "init_module() ", debug);
+
+ if (debug)
+ uli526x_debug = debug; /* set debug flag */
+ if (cr6set)
+ uli526x_cr6_user_set = cr6set;
+
+ switch(mode) {
+ case ULI526X_10MHF:
+ case ULI526X_100MHF:
+ case ULI526X_10MFD:
+ case ULI526X_100MFD:
+ uli526x_media_mode = mode;
+ break;
+ default:uli526x_media_mode = ULI526X_AUTO;
+ break;
+ }
+
+ rc = pci_module_init(&uli526x_driver);
+ if (rc < 0)
+ return rc;
+
+ return 0;
+}
+
+
+/*
+ * Description:
+ * when user used rmmod to delete module, system invoked clean_module()
+ * to un-register all registered services.
+ */
+
+static void __exit uli526x_cleanup_module(void)
+{
+ ULI526X_DBUG(0, "uli526x_clean_module() ", debug);
+ pci_unregister_driver(&uli526x_driver);
+}
+
+module_init(uli526x_init_module);
+module_exit(uli526x_cleanup_module);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-16 01:42:51 +0000