dect
/
linux-2.6
Archived
13
0
Fork 0

a2065: Use pr_fmt, pr_<level> and netdev_<level>

Use current logging styles.

Other miscellaneous cleanups:

Space removal and additions for checkpatch warnings.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joe Perches 2011-06-22 20:38:54 +00:00 committed by David S. Miller
parent 7b5b0abdb6
commit 747e252fa1
1 changed files with 162 additions and 174 deletions

View File

@ -37,6 +37,11 @@
* both 10BASE-2 (thin coax) and AUI (DB-15) connectors
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
/*#define DEBUG*/
/*#define TEST_HITS*/
#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@ -58,10 +63,7 @@
#include "a2065.h"
/*
* Transmit/Receive Ring Definitions
*/
/* Transmit/Receive Ring Definitions */
#define LANCE_LOG_TX_BUFFERS (2)
#define LANCE_LOG_RX_BUFFERS (4)
@ -76,11 +78,7 @@
#define RX_BUFF_SIZE PKT_BUF_SIZE
#define TX_BUFF_SIZE PKT_BUF_SIZE
/*
* Layout of the Lance's RAM Buffer
*/
/* Layout of the Lance's RAM Buffer */
struct lance_init_block {
unsigned short mode; /* Pre-set mode (reg. 15) */
@ -101,10 +99,7 @@ struct lance_init_block {
char tx_buf[TX_RING_SIZE][TX_BUFF_SIZE];
};
/*
* Private Device Data
*/
/* Private Device Data */
struct lance_private {
char *name;
@ -129,11 +124,6 @@ struct lance_private {
struct timer_list multicast_timer;
};
#define TX_BUFFS_AVAIL ((lp->tx_old<=lp->tx_new)?\
lp->tx_old+lp->tx_ring_mod_mask-lp->tx_new:\
lp->tx_old - lp->tx_new-1)
#define LANCE_ADDR(x) ((int)(x) & ~0xff000000)
/* Load the CSR registers */
@ -141,9 +131,7 @@ static void load_csrs (struct lance_private *lp)
{
volatile struct lance_regs *ll = lp->ll;
volatile struct lance_init_block *aib = lp->lance_init_block;
int leptr;
leptr = LANCE_ADDR (aib);
int leptr = LANCE_ADDR(aib);
ll->rap = LE_CSR1;
ll->rdp = (leptr & 0xFFFF);
@ -156,19 +144,16 @@ static void load_csrs (struct lance_private *lp)
ll->rap = LE_CSR0;
}
#define ZERO 0
/* Setup the Lance Rx and Tx rings */
static void lance_init_ring(struct net_device *dev)
{
struct lance_private *lp = netdev_priv(dev);
volatile struct lance_init_block *ib = lp->init_block;
volatile struct lance_init_block *aib; /* for LANCE_ADDR computations */
volatile struct lance_init_block *aib = lp->lance_init_block;
/* for LANCE_ADDR computations */
int leptr;
int i;
aib = lp->lance_init_block;
/* Lock out other processes while setting up hardware */
netif_stop_queue(dev);
lp->rx_new = lp->tx_new = 0;
@ -186,25 +171,22 @@ static void lance_init_ring (struct net_device *dev)
ib->phys_addr[4] = dev->dev_addr[5];
ib->phys_addr[5] = dev->dev_addr[4];
if (ZERO)
printk(KERN_DEBUG "TX rings:\n");
/* Setup the Tx ring entries */
for (i = 0; i <= (1<<lp->lance_log_tx_bufs); i++) {
netdev_dbg(dev, "TX rings:\n");
for (i = 0; i <= 1 << lp->lance_log_tx_bufs; i++) {
leptr = LANCE_ADDR(&aib->tx_buf[i][0]);
ib->btx_ring[i].tmd0 = leptr;
ib->btx_ring[i].tmd1_hadr = leptr >> 16;
ib->btx_ring[i].tmd1_bits = 0;
ib->btx_ring[i].length = 0xf000; /* The ones required by tmd2 */
ib->btx_ring[i].misc = 0;
if (i < 3 && ZERO)
printk(KERN_DEBUG "%d: 0x%8.8x\n", i, leptr);
if (i < 3)
netdev_dbg(dev, "%d: 0x%08x\n", i, leptr);
}
/* Setup the Rx ring entries */
if (ZERO)
printk(KERN_DEBUG "RX rings:\n");
for (i = 0; i < (1<<lp->lance_log_rx_bufs); i++) {
netdev_dbg(dev, "RX rings:\n");
for (i = 0; i < 1 << lp->lance_log_rx_bufs; i++) {
leptr = LANCE_ADDR(&aib->rx_buf[i][0]);
ib->brx_ring[i].rmd0 = leptr;
@ -212,8 +194,8 @@ static void lance_init_ring (struct net_device *dev)
ib->brx_ring[i].rmd1_bits = LE_R1_OWN;
ib->brx_ring[i].length = -RX_BUFF_SIZE | 0xf000;
ib->brx_ring[i].mblength = 0;
if (i < 3 && ZERO)
printk(KERN_DEBUG "%d: 0x%8.8x\n", i, leptr);
if (i < 3)
netdev_dbg(dev, "%d: 0x%08x\n", i, leptr);
}
/* Setup the initialization block */
@ -222,15 +204,13 @@ static void lance_init_ring (struct net_device *dev)
leptr = LANCE_ADDR(&aib->brx_ring);
ib->rx_len = (lp->lance_log_rx_bufs << 13) | (leptr >> 16);
ib->rx_ptr = leptr;
if (ZERO)
printk(KERN_DEBUG "RX ptr: %8.8x\n", leptr);
netdev_dbg(dev, "RX ptr: %08x\n", leptr);
/* Setup tx descriptor pointer */
leptr = LANCE_ADDR(&aib->btx_ring);
ib->tx_len = (lp->lance_log_tx_bufs << 13) | (leptr >> 16);
ib->tx_ptr = leptr;
if (ZERO)
printk(KERN_DEBUG "TX ptr: %8.8x\n", leptr);
netdev_dbg(dev, "TX ptr: %08x\n", leptr);
/* Clear the multicast filter */
ib->filter[0] = 0;
@ -249,8 +229,7 @@ static int init_restart_lance (struct lance_private *lp)
for (i = 0; (i < 100) && !(ll->rdp & (LE_C0_ERR | LE_C0_IDON)); i++)
barrier();
if ((i == 100) || (ll->rdp & LE_C0_ERR)) {
printk(KERN_ERR "LANCE unopened after %d ticks, csr0=%4.4x.\n",
i, ll->rdp);
pr_err("unopened after %d ticks, csr0=%04x\n", i, ll->rdp);
return -EIO;
}
@ -271,16 +250,18 @@ static int lance_rx (struct net_device *dev)
#ifdef TEST_HITS
int i;
printk(KERN_DEBUG "[");
char buf[RX_RING_SIZE + 1];
for (i = 0; i < RX_RING_SIZE; i++) {
char r1_own = ib->brx_ring[i].rmd1_bits & LE_R1_OWN;
if (i == lp->rx_new)
printk ("%s",
ib->brx_ring [i].rmd1_bits & LE_R1_OWN ? "_" : "X");
buf[i] = r1_own ? '_' : 'X';
else
printk ("%s",
ib->brx_ring [i].rmd1_bits & LE_R1_OWN ? "." : "1");
buf[i] = r1_own ? '.' : '1';
}
printk ("]\n");
buf[RX_RING_SIZE] = 0;
pr_debug("RxRing TestHits: [%s]\n", buf);
#endif
ll->rdp = LE_C0_RINT | LE_C0_INEA;
@ -297,18 +278,22 @@ static int lance_rx (struct net_device *dev)
/* Count only the end frame as a rx error,
* not the beginning
*/
if (bits & LE_R1_BUF) dev->stats.rx_fifo_errors++;
if (bits & LE_R1_CRC) dev->stats.rx_crc_errors++;
if (bits & LE_R1_OFL) dev->stats.rx_over_errors++;
if (bits & LE_R1_FRA) dev->stats.rx_frame_errors++;
if (bits & LE_R1_EOP) dev->stats.rx_errors++;
if (bits & LE_R1_BUF)
dev->stats.rx_fifo_errors++;
if (bits & LE_R1_CRC)
dev->stats.rx_crc_errors++;
if (bits & LE_R1_OFL)
dev->stats.rx_over_errors++;
if (bits & LE_R1_FRA)
dev->stats.rx_frame_errors++;
if (bits & LE_R1_EOP)
dev->stats.rx_errors++;
} else {
int len = (rd->mblength & 0xfff) - 4;
struct sk_buff *skb = dev_alloc_skb(len + 2);
if (!skb) {
printk(KERN_WARNING "%s: Memory squeeze, "
"deferring packet.\n", dev->name);
netdev_warn(dev, "Memory squeeze, deferring packet\n");
dev->stats.rx_dropped++;
rd->mblength = 0;
rd->rmd1_bits = LE_R1_OWN;
@ -319,7 +304,7 @@ static int lance_rx (struct net_device *dev)
skb_reserve(skb, 2); /* 16 byte align */
skb_put(skb, len); /* make room */
skb_copy_to_linear_data(skb,
(unsigned char *)&(ib->rx_buf [lp->rx_new][0]),
(unsigned char *)&ib->rx_buf[lp->rx_new][0],
len);
skb->protocol = eth_type_trans(skb, dev);
netif_rx(skb);
@ -360,15 +345,16 @@ static int lance_tx (struct net_device *dev)
status = td->misc;
dev->stats.tx_errors++;
if (status & LE_T3_RTY) dev->stats.tx_aborted_errors++;
if (status & LE_T3_LCOL) dev->stats.tx_window_errors++;
if (status & LE_T3_RTY)
dev->stats.tx_aborted_errors++;
if (status & LE_T3_LCOL)
dev->stats.tx_window_errors++;
if (status & LE_T3_CLOS) {
dev->stats.tx_carrier_errors++;
if (lp->auto_select) {
lp->tpe = 1 - lp->tpe;
printk(KERN_ERR "%s: Carrier Lost, "
"trying %s\n", dev->name,
netdev_err(dev, "Carrier Lost, trying %s\n",
lp->tpe ? "TPE" : "AUI");
/* Stop the lance */
ll->rap = LE_CSR0;
@ -380,13 +366,13 @@ static int lance_tx (struct net_device *dev)
}
}
/* buffer errors and underflows turn off the transmitter */
/* Restart the adapter */
/* buffer errors and underflows turn off
* the transmitter, so restart the adapter
*/
if (status & (LE_T3_BUF | LE_T3_UFL)) {
dev->stats.tx_fifo_errors++;
printk(KERN_ERR "%s: Tx: ERR_BUF|ERR_UFL, "
"restarting\n", dev->name);
netdev_err(dev, "Tx: ERR_BUF|ERR_UFL, restarting\n");
/* Stop the lance */
ll->rap = LE_CSR0;
ll->rdp = LE_C0_STOP;
@ -396,9 +382,7 @@ static int lance_tx (struct net_device *dev)
return 0;
}
} else if ((td->tmd1_bits & LE_T1_POK) == LE_T1_POK) {
/*
* So we don't count the packet more than once.
*/
/* So we don't count the packet more than once. */
td->tmd1_bits &= ~(LE_T1_POK);
/* One collision before packet was sent. */
@ -419,6 +403,13 @@ static int lance_tx (struct net_device *dev)
return 0;
}
static int lance_tx_buffs_avail(struct lance_private *lp)
{
if (lp->tx_old <= lp->tx_new)
return lp->tx_old + lp->tx_ring_mod_mask - lp->tx_new;
return lp->tx_old - lp->tx_new - 1;
}
static irqreturn_t lance_interrupt(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
@ -436,7 +427,7 @@ static irqreturn_t lance_interrupt (int irq, void *dev_id)
ll->rdp = csr0 & ~(LE_C0_INEA | LE_C0_TDMD | LE_C0_STOP | LE_C0_STRT |
LE_C0_INIT);
if ((csr0 & LE_C0_ERR)) {
if (csr0 & LE_C0_ERR) {
/* Clear the error condition */
ll->rdp = LE_C0_BABL | LE_C0_ERR | LE_C0_MISS | LE_C0_INEA;
}
@ -453,18 +444,18 @@ static irqreturn_t lance_interrupt (int irq, void *dev_id)
if (csr0 & LE_C0_MISS)
dev->stats.rx_errors++; /* Missed a Rx frame. */
if (csr0 & LE_C0_MERR) {
printk(KERN_ERR "%s: Bus master arbitration failure, status "
"%4.4x.\n", dev->name, csr0);
netdev_err(dev, "Bus master arbitration failure, status %04x\n",
csr0);
/* Restart the chip. */
ll->rdp = LE_C0_STRT;
}
if (netif_queue_stopped(dev) && TX_BUFFS_AVAIL > 0)
if (netif_queue_stopped(dev) && lance_tx_buffs_avail(lp) > 0)
netif_wake_queue(dev);
ll->rap = LE_CSR0;
ll->rdp = LE_C0_BABL|LE_C0_CERR|LE_C0_MISS|LE_C0_MERR|
LE_C0_IDON|LE_C0_INEA;
ll->rdp = (LE_C0_BABL | LE_C0_CERR | LE_C0_MISS | LE_C0_MERR |
LE_C0_IDON | LE_C0_INEA);
return IRQ_HANDLED;
}
@ -481,7 +472,8 @@ static int lance_open (struct net_device *dev)
/* Install the Interrupt handler */
ret = request_irq(IRQ_AMIGA_PORTS, lance_interrupt, IRQF_SHARED,
dev->name, dev);
if (ret) return ret;
if (ret)
return ret;
load_csrs(lp);
lance_init_ring(dev);
@ -524,9 +516,8 @@ static inline int lance_reset (struct net_device *dev)
netif_start_queue(dev);
status = init_restart_lance(lp);
#ifdef DEBUG_DRIVER
printk(KERN_DEBUG "Lance restart=%d\n", status);
#endif
netdev_dbg(dev, "Lance restart=%d\n", status);
return status;
}
@ -535,8 +526,7 @@ static void lance_tx_timeout(struct net_device *dev)
struct lance_private *lp = netdev_priv(dev);
volatile struct lance_regs *ll = lp->ll;
printk(KERN_ERR "%s: transmit timed out, status %04x, reset\n",
dev->name, ll->rdp);
netdev_err(dev, "transmit timed out, status %04x, reset\n", ll->rdp);
lance_reset(dev);
netif_wake_queue(dev);
}
@ -557,12 +547,12 @@ static netdev_tx_t lance_start_xmit (struct sk_buff *skb,
local_irq_save(flags);
if (!TX_BUFFS_AVAIL){
if (!lance_tx_buffs_avail(lp)) {
local_irq_restore(flags);
return NETDEV_TX_LOCKED;
}
#ifdef DEBUG_DRIVER
#ifdef DEBUG
/* dump the packet */
print_hex_dump(KERN_DEBUG, "skb->data: ", DUMP_PREFIX_NONE,
16, 1, skb->data, 64, true);
@ -578,7 +568,7 @@ static netdev_tx_t lance_start_xmit (struct sk_buff *skb,
lp->tx_new = (lp->tx_new+1) & lp->tx_ring_mod_mask;
dev->stats.tx_bytes += skblen;
if (TX_BUFFS_AVAIL <= 0)
if (lance_tx_buffs_avail(lp) <= 0)
netif_stop_queue(dev);
/* Kick the lance: transmit now */
@ -692,14 +682,12 @@ static int __devinit a2065_init_one(struct zorro_dev *z,
{
struct net_device *dev;
struct lance_private *priv;
unsigned long board, base_addr, mem_start;
unsigned long board = z->resource.start;
unsigned long base_addr = board + A2065_LANCE;
unsigned long mem_start = board + A2065_RAM;
struct resource *r1, *r2;
int err;
board = z->resource.start;
base_addr = board+A2065_LANCE;
mem_start = board+A2065_RAM;
r1 = request_mem_region(base_addr, sizeof(struct lance_regs),
"Am7990");
if (!r1)
@ -755,7 +743,7 @@ static int __devinit a2065_init_one(struct zorro_dev *z,
init_timer(&priv->multicast_timer);
priv->multicast_timer.data = (unsigned long) dev;
priv->multicast_timer.function =
(void (*)(unsigned long)) &lance_set_multicast;
(void (*)(unsigned long))lance_set_multicast;
err = register_netdev(dev);
if (err) {
@ -766,8 +754,8 @@ static int __devinit a2065_init_one(struct zorro_dev *z,
}
zorro_set_drvdata(z, dev);
printk(KERN_INFO "%s: A2065 at 0x%08lx, Ethernet Address "
"%pM\n", dev->name, board, dev->dev_addr);
netdev_info(dev, "A2065 at 0x%08lx, Ethernet Address %pM\n",
board, dev->dev_addr);
return 0;
}