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提交 f67ba792 编写于 作者: M Maxim Levitsky 提交者： Jeff Garzik
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dmfe: trivial/spelling fixes 

Fix a typo, wrap lines on 80-th column, change KERN_ERR to KERN_INFO for
link status message
Signed-off-by: NMaxim Levitsky <maximlevitsky@gmail.com>
Cc: Valerie Henson <val_henson@linux.intel.com>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NJeff Garzik <jeff@garzik.org>
上级 ead9bffb
隐藏空白更改
内联 并排
Showing with 88 addition and 36 deletion
drivers/net/tulip/dmfe.c
浏览文件 @ f67ba792
......@@ -143,9 +143,16 @@
#define DMFE_TX_TIMEOUT ((3*HZ)/2) /* tx packet time-out time 1.5 s" */
#define DMFE_TX_KICK (HZ/2) /* tx packet Kick-out time 0.5 s" */
#define DMFE_DBUG(dbug_now, msg, value) if (dmfe_debug || (dbug_now)) printk(KERN_ERR DRV_NAME ": %s %lx\n", (msg), (long) (value))
#define DMFE_DBUG(dbug_now, msg, value) \
do { \
if (dmfe_debug || (dbug_now)) \
printk(KERN_ERR DRV_NAME ": %s %lx\n",\
(msg), (long) (value)); \
} while (0)
#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");
#define SHOW_MEDIA_TYPE(mode) \
printk (KERN_INFO DRV_NAME ": Change Speed to %sMhz %s duplex\n" , \
(mode & 1) ? "100":"10", (mode & 4) ? "full":"half");
/* CR9 definition: SROM/MII */
......@@ -163,10 +170,20 @@
#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);
#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);
#define __CHK_IO_SIZE(pci_id, dev_rev) \
(( ((pci_id)==PCI_DM9132_ID) || ((dev_rev) >= 0x02000030) ) ? \
DM9102A_IO_SIZE: DM9102_IO_SIZE)
#define __CHK_IO_SIZE(pci_id, dev_rev) ( ((pci_id)==PCI_DM9132_ID) || ((dev_rev) >= 0x02000030) ) ? DM9102A_IO_SIZE: DM9102_IO_SIZE
#define CHK_IO_SIZE(pci_dev, dev_rev) __CHK_IO_SIZE(((pci_dev)->device << 16) | (pci_dev)->vendor, dev_rev)
#define CHK_IO_SIZE(pci_dev, dev_rev) \
(__CHK_IO_SIZE(((pci_dev)->device << 16) | (pci_dev)->vendor, dev_rev))
/* Sten Check */
#define DEVICE net_device
......@@ -329,7 +346,7 @@ static void dmfe_program_DM9802(struct dmfe_board_info *);
static void dmfe_HPNA_remote_cmd_chk(struct dmfe_board_info * );
static void dmfe_set_phyxcer(struct dmfe_board_info *);
/* DM910X network baord routine ---------------------------- */
/* DM910X network board routine ---------------------------- */
/*
* Search DM910X board ,allocate space and register it
......@@ -356,7 +373,8 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev,
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");
printk(KERN_WARNING DRV_NAME
": 32-bit PCI DMA not available.\n");
err = -ENODEV;
goto err_out_free;
}
......@@ -400,8 +418,11 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev,
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);
db->buf_pool_ptr = pci_alloc_consistent(pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4, &db->buf_pool_dma_ptr);
db->desc_pool_ptr = pci_alloc_consistent(pdev, sizeof(struct tx_desc) *
DESC_ALL_CNT + 0x20, &db->desc_pool_dma_ptr);
db->buf_pool_ptr = pci_alloc_consistent(pdev, TX_BUF_ALLOC *
TX_DESC_CNT + 4, &db->buf_pool_dma_ptr);
db->first_tx_desc = (struct tx_desc *) db->desc_pool_ptr;
db->first_tx_desc_dma = db->desc_pool_dma_ptr;
......@@ -437,7 +458,8 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev,
/* read 64 word srom data */
for (i = 0; i < 64; i++)
((u16 *) db->srom)[i] = cpu_to_le16(read_srom_word(db->ioaddr, i));
((u16 *) db->srom)[i] =
cpu_to_le16(read_srom_word(db->ioaddr, i));
/* Set Node address */
for (i = 0; i < 6; i++)
......@@ -506,7 +528,8 @@ static int dmfe_open(struct DEVICE *dev)
DMFE_DBUG(0, "dmfe_open", 0);
ret = request_irq(dev->irq, &dmfe_interrupt, IRQF_SHARED, dev->name, dev);
ret = request_irq(dev->irq, &dmfe_interrupt,
IRQF_SHARED, dev->name, dev);
if (ret)
return ret;
......@@ -647,7 +670,8 @@ static int dmfe_start_xmit(struct sk_buff *skb, struct DEVICE *dev)
/* No Tx resource check, it never happen nromally */
if (db->tx_queue_cnt >= TX_FREE_DESC_CNT) {
spin_unlock_irqrestore(&db->lock, flags);
printk(KERN_ERR DRV_NAME ": No Tx resource %ld\n", db->tx_queue_cnt);
printk(KERN_ERR DRV_NAME ": No Tx resource %ld\n",
db->tx_queue_cnt);
return 1;
}
......@@ -719,7 +743,8 @@ static int dmfe_stop(struct DEVICE *dev)
#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",
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,
......@@ -916,7 +941,9 @@ static void dmfe_rx_packet(struct DEVICE *dev, struct dmfe_board_info * db)
db->rx_avail_cnt--;
db->interval_rx_cnt++;
pci_unmap_single(db->pdev, le32_to_cpu(rxptr->rdes2), RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE);
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 */
......@@ -1074,7 +1101,8 @@ static void dmfe_timer(unsigned long data)
if (db->chip_type && (db->chip_id==PCI_DM9102_ID)) {
db->cr6_data &= ~0x40000;
update_cr6(db->cr6_data, db->ioaddr);
phy_write(db->ioaddr, db->phy_addr, 0, 0x1000, db->chip_id);
phy_write(db->ioaddr,
db->phy_addr, 0, 0x1000, db->chip_id);
db->cr6_data |= 0x40000;
update_cr6(db->cr6_data, db->ioaddr);
db->timer.expires = DMFE_TIMER_WUT + HZ * 2;
......@@ -1148,7 +1176,8 @@ static void dmfe_timer(unsigned long data)
/* For Force 10/100M Half/Full mode: Enable Auto-Nego mode */
/* AUTO or force 1M Homerun/Longrun don't need */
if ( !(db->media_mode & 0x38) )
phy_write(db->ioaddr, db->phy_addr, 0, 0x1000, db->chip_id);
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 & DMFE_AUTO) {
......@@ -1252,7 +1281,8 @@ static void dmfe_reuse_skb(struct dmfe_board_info *db, struct sk_buff * skb)
if (!(rxptr->rdes0 & cpu_to_le32(0x80000000))) {
rxptr->rx_skb_ptr = skb;
rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->data, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) );
rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev,
skb->data, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) );
wmb();
rxptr->rdes0 = cpu_to_le32(0x80000000);
db->rx_avail_cnt++;
......@@ -1284,8 +1314,11 @@ static void dmfe_descriptor_init(struct dmfe_board_info *db, unsigned long ioadd
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->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 */
......@@ -1463,7 +1496,8 @@ static void allocate_rx_buffer(struct dmfe_board_info *db)
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->data, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) );
rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->data,
RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) );
wmb();
rxptr->rdes0 = cpu_to_le32(0x80000000);
rxptr = rxptr->next_rx_desc;
......@@ -1503,7 +1537,8 @@ static u16 read_srom_word(long ioaddr, int offset)
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);
srom_data = (srom_data << 1) |
((inl(cr9_ioaddr) & CR9_CRDOUT) ? 1 : 0);
outl(CR9_SROM_READ | CR9_SRCS, cr9_ioaddr);
udelay(5);
}
......@@ -1530,9 +1565,11 @@ static u8 dmfe_sense_speed(struct dmfe_board_info * db)
if ( (phy_mode & 0x24) == 0x24 ) {
if (db->chip_id == PCI_DM9132_ID) /* DM9132 */
phy_mode = phy_read(db->ioaddr, db->phy_addr, 7, db->chip_id) & 0xf000;
phy_mode = phy_read(db->ioaddr,
db->phy_addr, 7, db->chip_id) & 0xf000;
else /* DM9102/DM9102A */
phy_mode = phy_read(db->ioaddr, db->phy_addr, 17, db->chip_id) & 0xf000;
phy_mode = phy_read(db->ioaddr,
db->phy_addr, 17, db->chip_id) & 0xf000;
/* printk(DRV_NAME ": Phy_mode %x ",phy_mode); */
switch (phy_mode) {
case 0x1000: db->op_mode = DMFE_10MHF; break;
......@@ -1569,8 +1606,11 @@ static void dmfe_set_phyxcer(struct dmfe_board_info *db)
/* DM9009 Chip: Phyxcer reg18 bit12=0 */
if (db->chip_id == PCI_DM9009_ID) {
phy_reg = phy_read(db->ioaddr, db->phy_addr, 18, db->chip_id) & ~0x1000;
phy_write(db->ioaddr, db->phy_addr, 18, phy_reg, db->chip_id);
phy_reg = phy_read(db->ioaddr,
db->phy_addr, 18, db->chip_id) & ~0x1000;
phy_write(db->ioaddr,
db->phy_addr, 18, phy_reg, db->chip_id);
}
/* Phyxcer capability setting */
......@@ -1643,10 +1683,12 @@ static void dmfe_process_mode(struct dmfe_board_info *db)
case DMFE_100MHF: phy_reg = 0x2000; break;
case DMFE_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);
if ( db->chip_type && (db->chip_id == PCI_DM9102_ID) )
mdelay(20);
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);
}
}
}
......@@ -1656,7 +1698,8 @@ static void dmfe_process_mode(struct dmfe_board_info *db)
* Write a word to Phy register
*/
static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data, u32 chip_id)
static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset,
u16 phy_data, u32 chip_id)
{
u16 i;
unsigned long ioaddr;
......@@ -1682,11 +1725,13 @@ static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data
/* Send Phy address */
for (i = 0x10; i > 0; i = i >> 1)
phy_write_1bit(ioaddr, phy_addr & i ? PHY_DATA_1 : PHY_DATA_0);
phy_write_1bit(ioaddr,
phy_addr & i ? PHY_DATA_1 : PHY_DATA_0);
/* Send register address */
for (i = 0x10; i > 0; i = i >> 1)
phy_write_1bit(ioaddr, offset & i ? PHY_DATA_1 : PHY_DATA_0);
phy_write_1bit(ioaddr,
offset & i ? PHY_DATA_1 : PHY_DATA_0);
/* written trasnition */
phy_write_1bit(ioaddr, PHY_DATA_1);
......@@ -1694,7 +1739,8 @@ static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data
/* 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);
phy_write_1bit(ioaddr,
phy_data & i ? PHY_DATA_1 : PHY_DATA_0);
}
}
......@@ -1731,11 +1777,13 @@ static u16 phy_read(unsigned long iobase, u8 phy_addr, u8 offset, u32 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);
phy_write_1bit(ioaddr,
phy_addr & i ? PHY_DATA_1 : PHY_DATA_0);
/* Send register address */
for (i = 0x10; i > 0; i = i >> 1)
phy_write_1bit(ioaddr, offset & i ? PHY_DATA_1 : PHY_DATA_0);
phy_write_1bit(ioaddr,
offset & i ? PHY_DATA_1 : PHY_DATA_0);
/* Skip transition state */
phy_read_1bit(ioaddr);
......@@ -1956,7 +2004,8 @@ static void dmfe_HPNA_remote_cmd_chk(struct dmfe_board_info * db)
/* Check remote device status match our setting ot not */
if ( phy_reg != (db->HPNA_command & 0x0f00) ) {
phy_write(db->ioaddr, db->phy_addr, 16, db->HPNA_command, db->chip_id);
phy_write(db->ioaddr, db->phy_addr, 16, db->HPNA_command,
db->chip_id);
db->HPNA_timer=8;
} else
db->HPNA_timer=600; /* Match, every 10 minutes, check */
......@@ -1996,8 +2045,11 @@ module_param(HPNA_tx_cmd, byte, 0);
module_param(HPNA_NoiseFloor, byte, 0);
module_param(SF_mode, byte, 0);
MODULE_PARM_DESC(debug, "Davicom DM9xxx enable debugging (0-1)");
MODULE_PARM_DESC(mode, "Davicom DM9xxx: Bit 0: 10/100Mbps, bit 2: duplex, bit 8: HomePNA");
MODULE_PARM_DESC(SF_mode, "Davicom DM9xxx special function (bit 0: VLAN, bit 1 Flow Control, bit 2: TX pause packet)");
MODULE_PARM_DESC(mode, "Davicom DM9xxx: "
"Bit 0: 10/100Mbps, bit 2: duplex, bit 8: HomePNA");
MODULE_PARM_DESC(SF_mode, "Davicom DM9xxx special function "
"(bit 0: VLAN, bit 1 Flow Control, bit 2: TX pause packet)");
/* Description:
* when user used insmod to add module, system invoked init_module()
......
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