mirror of https://gitee.com/openkylin/linux.git
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
David S. Miller
parent
7b5b0abdb6
commit
747e252fa1
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@ -37,6 +37,11 @@
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* both 10BASE-2 (thin coax) and AUI (DB-15) connectors
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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/*#define DEBUG*/
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/*#define TEST_HITS*/
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#include <linux/errno.h>
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#include <linux/netdevice.h>
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#include <linux/etherdevice.h>
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@ -58,10 +63,7 @@
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#include "a2065.h"
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/*
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* Transmit/Receive Ring Definitions
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*/
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/* Transmit/Receive Ring Definitions */
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#define LANCE_LOG_TX_BUFFERS (2)
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#define LANCE_LOG_RX_BUFFERS (4)
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@ -76,11 +78,7 @@
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#define RX_BUFF_SIZE PKT_BUF_SIZE
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#define TX_BUFF_SIZE PKT_BUF_SIZE
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/*
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* Layout of the Lance's RAM Buffer
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*/
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/* Layout of the Lance's RAM Buffer */
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struct lance_init_block {
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unsigned short mode; /* Pre-set mode (reg. 15) */
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@ -101,10 +99,7 @@ struct lance_init_block {
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char tx_buf[TX_RING_SIZE][TX_BUFF_SIZE];
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};
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/*
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* Private Device Data
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*/
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/* Private Device Data */
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struct lance_private {
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char *name;
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@ -129,11 +124,6 @@ struct lance_private {
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struct timer_list multicast_timer;
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};
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#define TX_BUFFS_AVAIL ((lp->tx_old<=lp->tx_new)?\
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lp->tx_old+lp->tx_ring_mod_mask-lp->tx_new:\
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lp->tx_old - lp->tx_new-1)
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#define LANCE_ADDR(x) ((int)(x) & ~0xff000000)
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/* Load the CSR registers */
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@ -141,9 +131,7 @@ static void load_csrs (struct lance_private *lp)
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{
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volatile struct lance_regs *ll = lp->ll;
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volatile struct lance_init_block *aib = lp->lance_init_block;
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int leptr;
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leptr = LANCE_ADDR (aib);
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int leptr = LANCE_ADDR(aib);
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ll->rap = LE_CSR1;
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ll->rdp = (leptr & 0xFFFF);
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@ -156,19 +144,16 @@ static void load_csrs (struct lance_private *lp)
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ll->rap = LE_CSR0;
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}
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#define ZERO 0
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/* Setup the Lance Rx and Tx rings */
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static void lance_init_ring(struct net_device *dev)
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{
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struct lance_private *lp = netdev_priv(dev);
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volatile struct lance_init_block *ib = lp->init_block;
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volatile struct lance_init_block *aib; /* for LANCE_ADDR computations */
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volatile struct lance_init_block *aib = lp->lance_init_block;
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/* for LANCE_ADDR computations */
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int leptr;
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int i;
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aib = lp->lance_init_block;
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/* Lock out other processes while setting up hardware */
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netif_stop_queue(dev);
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lp->rx_new = lp->tx_new = 0;
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@ -186,25 +171,22 @@ static void lance_init_ring (struct net_device *dev)
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ib->phys_addr[4] = dev->dev_addr[5];
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ib->phys_addr[5] = dev->dev_addr[4];
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if (ZERO)
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printk(KERN_DEBUG "TX rings:\n");
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/* Setup the Tx ring entries */
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for (i = 0; i <= (1<<lp->lance_log_tx_bufs); i++) {
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netdev_dbg(dev, "TX rings:\n");
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for (i = 0; i <= 1 << lp->lance_log_tx_bufs; i++) {
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leptr = LANCE_ADDR(&aib->tx_buf[i][0]);
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ib->btx_ring[i].tmd0 = leptr;
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ib->btx_ring[i].tmd1_hadr = leptr >> 16;
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ib->btx_ring[i].tmd1_bits = 0;
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ib->btx_ring[i].length = 0xf000; /* The ones required by tmd2 */
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ib->btx_ring[i].misc = 0;
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if (i < 3 && ZERO)
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printk(KERN_DEBUG "%d: 0x%8.8x\n", i, leptr);
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if (i < 3)
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netdev_dbg(dev, "%d: 0x%08x\n", i, leptr);
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}
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/* Setup the Rx ring entries */
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if (ZERO)
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printk(KERN_DEBUG "RX rings:\n");
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for (i = 0; i < (1<<lp->lance_log_rx_bufs); i++) {
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netdev_dbg(dev, "RX rings:\n");
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for (i = 0; i < 1 << lp->lance_log_rx_bufs; i++) {
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leptr = LANCE_ADDR(&aib->rx_buf[i][0]);
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ib->brx_ring[i].rmd0 = leptr;
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@ -212,8 +194,8 @@ static void lance_init_ring (struct net_device *dev)
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ib->brx_ring[i].rmd1_bits = LE_R1_OWN;
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ib->brx_ring[i].length = -RX_BUFF_SIZE | 0xf000;
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ib->brx_ring[i].mblength = 0;
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if (i < 3 && ZERO)
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printk(KERN_DEBUG "%d: 0x%8.8x\n", i, leptr);
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if (i < 3)
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netdev_dbg(dev, "%d: 0x%08x\n", i, leptr);
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}
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/* Setup the initialization block */
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@ -222,15 +204,13 @@ static void lance_init_ring (struct net_device *dev)
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leptr = LANCE_ADDR(&aib->brx_ring);
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ib->rx_len = (lp->lance_log_rx_bufs << 13) | (leptr >> 16);
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ib->rx_ptr = leptr;
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if (ZERO)
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printk(KERN_DEBUG "RX ptr: %8.8x\n", leptr);
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netdev_dbg(dev, "RX ptr: %08x\n", leptr);
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/* Setup tx descriptor pointer */
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leptr = LANCE_ADDR(&aib->btx_ring);
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ib->tx_len = (lp->lance_log_tx_bufs << 13) | (leptr >> 16);
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ib->tx_ptr = leptr;
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if (ZERO)
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printk(KERN_DEBUG "TX ptr: %8.8x\n", leptr);
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netdev_dbg(dev, "TX ptr: %08x\n", leptr);
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/* Clear the multicast filter */
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ib->filter[0] = 0;
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@ -249,8 +229,7 @@ static int init_restart_lance (struct lance_private *lp)
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for (i = 0; (i < 100) && !(ll->rdp & (LE_C0_ERR | LE_C0_IDON)); i++)
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barrier();
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if ((i == 100) || (ll->rdp & LE_C0_ERR)) {
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printk(KERN_ERR "LANCE unopened after %d ticks, csr0=%4.4x.\n",
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i, ll->rdp);
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pr_err("unopened after %d ticks, csr0=%04x\n", i, ll->rdp);
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return -EIO;
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}
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@ -271,16 +250,18 @@ static int lance_rx (struct net_device *dev)
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#ifdef TEST_HITS
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int i;
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printk(KERN_DEBUG "[");
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char buf[RX_RING_SIZE + 1];
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for (i = 0; i < RX_RING_SIZE; i++) {
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char r1_own = ib->brx_ring[i].rmd1_bits & LE_R1_OWN;
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if (i == lp->rx_new)
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printk ("%s",
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ib->brx_ring [i].rmd1_bits & LE_R1_OWN ? "_" : "X");
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buf[i] = r1_own ? '_' : 'X';
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else
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printk ("%s",
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ib->brx_ring [i].rmd1_bits & LE_R1_OWN ? "." : "1");
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buf[i] = r1_own ? '.' : '1';
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}
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printk ("]\n");
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buf[RX_RING_SIZE] = 0;
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pr_debug("RxRing TestHits: [%s]\n", buf);
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#endif
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ll->rdp = LE_C0_RINT | LE_C0_INEA;
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@ -297,18 +278,22 @@ static int lance_rx (struct net_device *dev)
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/* Count only the end frame as a rx error,
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* not the beginning
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*/
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if (bits & LE_R1_BUF) dev->stats.rx_fifo_errors++;
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if (bits & LE_R1_CRC) dev->stats.rx_crc_errors++;
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if (bits & LE_R1_OFL) dev->stats.rx_over_errors++;
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if (bits & LE_R1_FRA) dev->stats.rx_frame_errors++;
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if (bits & LE_R1_EOP) dev->stats.rx_errors++;
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if (bits & LE_R1_BUF)
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dev->stats.rx_fifo_errors++;
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if (bits & LE_R1_CRC)
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dev->stats.rx_crc_errors++;
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if (bits & LE_R1_OFL)
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dev->stats.rx_over_errors++;
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if (bits & LE_R1_FRA)
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dev->stats.rx_frame_errors++;
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if (bits & LE_R1_EOP)
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dev->stats.rx_errors++;
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} else {
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int len = (rd->mblength & 0xfff) - 4;
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struct sk_buff *skb = dev_alloc_skb(len + 2);
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if (!skb) {
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printk(KERN_WARNING "%s: Memory squeeze, "
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"deferring packet.\n", dev->name);
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netdev_warn(dev, "Memory squeeze, deferring packet\n");
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dev->stats.rx_dropped++;
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rd->mblength = 0;
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rd->rmd1_bits = LE_R1_OWN;
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@ -319,7 +304,7 @@ static int lance_rx (struct net_device *dev)
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skb_reserve(skb, 2); /* 16 byte align */
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skb_put(skb, len); /* make room */
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skb_copy_to_linear_data(skb,
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(unsigned char *)&(ib->rx_buf [lp->rx_new][0]),
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(unsigned char *)&ib->rx_buf[lp->rx_new][0],
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len);
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skb->protocol = eth_type_trans(skb, dev);
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netif_rx(skb);
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@ -360,15 +345,16 @@ static int lance_tx (struct net_device *dev)
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status = td->misc;
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dev->stats.tx_errors++;
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if (status & LE_T3_RTY) dev->stats.tx_aborted_errors++;
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if (status & LE_T3_LCOL) dev->stats.tx_window_errors++;
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if (status & LE_T3_RTY)
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dev->stats.tx_aborted_errors++;
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if (status & LE_T3_LCOL)
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dev->stats.tx_window_errors++;
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if (status & LE_T3_CLOS) {
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dev->stats.tx_carrier_errors++;
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if (lp->auto_select) {
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lp->tpe = 1 - lp->tpe;
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printk(KERN_ERR "%s: Carrier Lost, "
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"trying %s\n", dev->name,
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netdev_err(dev, "Carrier Lost, trying %s\n",
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lp->tpe ? "TPE" : "AUI");
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/* Stop the lance */
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ll->rap = LE_CSR0;
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@ -380,13 +366,13 @@ static int lance_tx (struct net_device *dev)
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}
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}
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/* buffer errors and underflows turn off the transmitter */
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/* Restart the adapter */
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/* buffer errors and underflows turn off
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* the transmitter, so restart the adapter
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*/
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if (status & (LE_T3_BUF | LE_T3_UFL)) {
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dev->stats.tx_fifo_errors++;
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printk(KERN_ERR "%s: Tx: ERR_BUF|ERR_UFL, "
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"restarting\n", dev->name);
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netdev_err(dev, "Tx: ERR_BUF|ERR_UFL, restarting\n");
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/* Stop the lance */
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ll->rap = LE_CSR0;
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ll->rdp = LE_C0_STOP;
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@ -396,9 +382,7 @@ static int lance_tx (struct net_device *dev)
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return 0;
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}
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} else if ((td->tmd1_bits & LE_T1_POK) == LE_T1_POK) {
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/*
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* So we don't count the packet more than once.
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*/
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/* So we don't count the packet more than once. */
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td->tmd1_bits &= ~(LE_T1_POK);
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/* One collision before packet was sent. */
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@ -419,6 +403,13 @@ static int lance_tx (struct net_device *dev)
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return 0;
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}
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static int lance_tx_buffs_avail(struct lance_private *lp)
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{
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if (lp->tx_old <= lp->tx_new)
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return lp->tx_old + lp->tx_ring_mod_mask - lp->tx_new;
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return lp->tx_old - lp->tx_new - 1;
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}
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static irqreturn_t lance_interrupt(int irq, void *dev_id)
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{
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struct net_device *dev = dev_id;
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@ -436,7 +427,7 @@ static irqreturn_t lance_interrupt (int irq, void *dev_id)
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ll->rdp = csr0 & ~(LE_C0_INEA | LE_C0_TDMD | LE_C0_STOP | LE_C0_STRT |
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LE_C0_INIT);
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if ((csr0 & LE_C0_ERR)) {
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if (csr0 & LE_C0_ERR) {
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/* Clear the error condition */
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ll->rdp = LE_C0_BABL | LE_C0_ERR | LE_C0_MISS | LE_C0_INEA;
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}
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@ -453,18 +444,18 @@ static irqreturn_t lance_interrupt (int irq, void *dev_id)
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if (csr0 & LE_C0_MISS)
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dev->stats.rx_errors++; /* Missed a Rx frame. */
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if (csr0 & LE_C0_MERR) {
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printk(KERN_ERR "%s: Bus master arbitration failure, status "
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"%4.4x.\n", dev->name, csr0);
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netdev_err(dev, "Bus master arbitration failure, status %04x\n",
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csr0);
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/* Restart the chip. */
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ll->rdp = LE_C0_STRT;
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}
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if (netif_queue_stopped(dev) && TX_BUFFS_AVAIL > 0)
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if (netif_queue_stopped(dev) && lance_tx_buffs_avail(lp) > 0)
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netif_wake_queue(dev);
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ll->rap = LE_CSR0;
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ll->rdp = LE_C0_BABL|LE_C0_CERR|LE_C0_MISS|LE_C0_MERR|
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LE_C0_IDON|LE_C0_INEA;
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ll->rdp = (LE_C0_BABL | LE_C0_CERR | LE_C0_MISS | LE_C0_MERR |
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LE_C0_IDON | LE_C0_INEA);
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return IRQ_HANDLED;
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}
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@ -481,7 +472,8 @@ static int lance_open (struct net_device *dev)
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/* Install the Interrupt handler */
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ret = request_irq(IRQ_AMIGA_PORTS, lance_interrupt, IRQF_SHARED,
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dev->name, dev);
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if (ret) return ret;
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if (ret)
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return ret;
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load_csrs(lp);
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lance_init_ring(dev);
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@ -524,9 +516,8 @@ static inline int lance_reset (struct net_device *dev)
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netif_start_queue(dev);
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status = init_restart_lance(lp);
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#ifdef DEBUG_DRIVER
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printk(KERN_DEBUG "Lance restart=%d\n", status);
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#endif
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netdev_dbg(dev, "Lance restart=%d\n", status);
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return status;
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}
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@ -535,8 +526,7 @@ static void lance_tx_timeout(struct net_device *dev)
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struct lance_private *lp = netdev_priv(dev);
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volatile struct lance_regs *ll = lp->ll;
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printk(KERN_ERR "%s: transmit timed out, status %04x, reset\n",
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dev->name, ll->rdp);
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netdev_err(dev, "transmit timed out, status %04x, reset\n", ll->rdp);
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lance_reset(dev);
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netif_wake_queue(dev);
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}
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@ -557,12 +547,12 @@ static netdev_tx_t lance_start_xmit (struct sk_buff *skb,
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local_irq_save(flags);
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if (!TX_BUFFS_AVAIL){
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if (!lance_tx_buffs_avail(lp)) {
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local_irq_restore(flags);
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return NETDEV_TX_LOCKED;
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}
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#ifdef DEBUG_DRIVER
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#ifdef DEBUG
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/* dump the packet */
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print_hex_dump(KERN_DEBUG, "skb->data: ", DUMP_PREFIX_NONE,
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16, 1, skb->data, 64, true);
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@ -578,7 +568,7 @@ static netdev_tx_t lance_start_xmit (struct sk_buff *skb,
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lp->tx_new = (lp->tx_new+1) & lp->tx_ring_mod_mask;
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dev->stats.tx_bytes += skblen;
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if (TX_BUFFS_AVAIL <= 0)
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if (lance_tx_buffs_avail(lp) <= 0)
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netif_stop_queue(dev);
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/* Kick the lance: transmit now */
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@ -692,14 +682,12 @@ static int __devinit a2065_init_one(struct zorro_dev *z,
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{
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struct net_device *dev;
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struct lance_private *priv;
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unsigned long board, base_addr, mem_start;
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unsigned long board = z->resource.start;
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unsigned long base_addr = board + A2065_LANCE;
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unsigned long mem_start = board + A2065_RAM;
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struct resource *r1, *r2;
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int err;
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board = z->resource.start;
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base_addr = board+A2065_LANCE;
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mem_start = board+A2065_RAM;
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r1 = request_mem_region(base_addr, sizeof(struct lance_regs),
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"Am7990");
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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;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue