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path: root/drivers/net/cs89x0.c
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Diffstat (limited to 'drivers/net/cs89x0.c')
-rw-r--r--drivers/net/cs89x0.c162
1 files changed, 38 insertions, 124 deletions
diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c
index 2ccb9f12805..d325e01a53e 100644
--- a/drivers/net/cs89x0.c
+++ b/drivers/net/cs89x0.c
@@ -170,22 +170,12 @@ static char version[] __initdata =
/* The cs8900 has 4 IRQ pins, software selectable. cs8900_irq_map maps
them to system IRQ numbers. This mapping is card specific and is set to
the configuration of the Cirrus Eval board for this chip. */
-#if defined(CONFIG_SH_HICOSH4)
-static unsigned int netcard_portlist[] __used __initdata =
- { 0x0300, 0};
-static unsigned int cs8900_irq_map[] = {1,0,0,0};
-#elif defined(CONFIG_MACH_IXDP2351)
+#if defined(CONFIG_MACH_IXDP2351)
static unsigned int netcard_portlist[] __used __initdata = {IXDP2351_VIRT_CS8900_BASE, 0};
static unsigned int cs8900_irq_map[] = {IRQ_IXDP2351_CS8900, 0, 0, 0};
#elif defined(CONFIG_ARCH_IXDP2X01)
static unsigned int netcard_portlist[] __used __initdata = {IXDP2X01_CS8900_VIRT_BASE, 0};
static unsigned int cs8900_irq_map[] = {IRQ_IXDP2X01_CS8900, 0, 0, 0};
-#elif defined(CONFIG_ARCH_PNX010X)
-#include <mach/gpio.h>
-#define CIRRUS_DEFAULT_BASE IO_ADDRESS(EXT_STATIC2_s0_BASE + 0x200000) /* = Physical address 0x48200000 */
-#define CIRRUS_DEFAULT_IRQ VH_INTC_INT_NUM_CASCADED_INTERRUPT_1 /* Event inputs bank 1 - ID 35/bit 3 */
-static unsigned int netcard_portlist[] __used __initdata = {CIRRUS_DEFAULT_BASE, 0};
-static unsigned int cs8900_irq_map[] = {CIRRUS_DEFAULT_IRQ, 0, 0, 0};
#elif defined(CONFIG_MACH_MX31ADS)
#include <mach/board-mx31ads.h>
static unsigned int netcard_portlist[] __used __initdata = {
@@ -218,7 +208,6 @@ static unsigned int net_debug = DEBUGGING;
/* Information that need to be kept for each board. */
struct net_local {
- struct net_device_stats stats;
int chip_type; /* one of: CS8900, CS8920, CS8920M */
char chip_revision; /* revision letter of the chip ('A'...) */
int send_cmd; /* the proper send command: TX_NOW, TX_AFTER_381, or TX_AFTER_ALL */
@@ -257,7 +246,7 @@ static void reset_chip(struct net_device *dev);
static int get_eeprom_data(struct net_device *dev, int off, int len, int *buffer);
static int get_eeprom_cksum(int off, int len, int *buffer);
static int set_mac_address(struct net_device *dev, void *addr);
-static void count_rx_errors(int status, struct net_local *lp);
+static void count_rx_errors(int status, struct net_device *dev);
#ifdef CONFIG_NET_POLL_CONTROLLER
static void net_poll_controller(struct net_device *dev);
#endif
@@ -372,18 +361,6 @@ writeword(unsigned long base_addr, int portno, u16 value)
{
__raw_writel(value, base_addr + (portno << 1));
}
-#elif defined(CONFIG_ARCH_PNX010X)
-static u16
-readword(unsigned long base_addr, int portno)
-{
- return inw(base_addr + (portno << 1));
-}
-
-static void
-writeword(unsigned long base_addr, int portno, u16 value)
-{
- outw(value, base_addr + (portno << 1));
-}
#else
static u16
readword(unsigned long base_addr, int portno)
@@ -546,30 +523,6 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
#endif
}
-#ifdef CONFIG_ARCH_PNX010X
- initialize_ebi();
-
- /* Map GPIO registers for the pins connected to the CS8900a. */
- if (map_cirrus_gpio() < 0)
- return -ENODEV;
-
- reset_cirrus();
-
- /* Map event-router registers. */
- if (map_event_router() < 0)
- return -ENODEV;
-
- enable_cirrus_irq();
-
- unmap_cirrus_gpio();
- unmap_event_router();
-
- dev->base_addr = ioaddr;
-
- for (i = 0 ; i < 3 ; i++)
- readreg(dev, 0);
-#endif
-
/* Grab the region so we can find another board if autoIRQ fails. */
/* WTF is going on here? */
if (!request_region(ioaddr & ~3, NETCARD_IO_EXTENT, DRV_NAME)) {
@@ -579,12 +532,6 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
goto out1;
}
-#ifdef CONFIG_SH_HICOSH4
- /* truly reset the chip */
- writeword(ioaddr, ADD_PORT, 0x0114);
- writeword(ioaddr, DATA_PORT, 0x0040);
-#endif
-
/* if they give us an odd I/O address, then do ONE write to
the address port, to get it back to address zero, where we
expect to find the EISA signature word. An IO with a base of 0x3
@@ -650,37 +597,6 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
the driver will always do *something* instead of complain that
adapter_cnf is 0. */
-#ifdef CONFIG_SH_HICOSH4
- if (1) {
- /* For the HiCO.SH4 board, things are different: we don't
- have EEPROM, but there is some data in flash, so we go
- get it there directly (MAC). */
- __u16 *confd;
- short cnt;
- if (((* (volatile __u32 *) 0xa0013ff0) & 0x00ffffff)
- == 0x006c3000) {
- confd = (__u16*) 0xa0013fc0;
- } else {
- confd = (__u16*) 0xa001ffc0;
- }
- cnt = (*confd++ & 0x00ff) >> 1;
- while (--cnt > 0) {
- __u16 j = *confd++;
-
- switch (j & 0x0fff) {
- case PP_IA:
- for (i = 0; i < ETH_ALEN/2; i++) {
- dev->dev_addr[i*2] = confd[i] & 0xFF;
- dev->dev_addr[i*2+1] = confd[i] >> 8;
- }
- break;
- }
- j = (j >> 12) + 1;
- confd += j;
- cnt -= j;
- }
- } else
-#endif
if ((readreg(dev, PP_SelfST) & (EEPROM_OK | EEPROM_PRESENT)) ==
(EEPROM_OK|EEPROM_PRESENT)) {
@@ -735,11 +651,7 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
printk("\n");
/* First check to see if an EEPROM is attached. */
-#ifdef CONFIG_SH_HICOSH4 /* no EEPROM on HiCO, don't hazzle with it here */
- if (1) {
- printk(KERN_NOTICE "cs89x0: No EEPROM on HiCO.SH4\n");
- } else
-#endif
+
if ((readreg(dev, PP_SelfST) & EEPROM_PRESENT) == 0)
printk(KERN_WARNING "cs89x0: No EEPROM, relying on command line....\n");
else if (get_eeprom_data(dev, START_EEPROM_DATA,CHKSUM_LEN,eeprom_buff) < 0) {
@@ -983,7 +895,7 @@ dma_rx(struct net_device *dev)
dev->name, (unsigned long)bp, status, length);
}
if ((status & RX_OK) == 0) {
- count_rx_errors(status, lp);
+ count_rx_errors(status, dev);
goto skip_this_frame;
}
@@ -992,7 +904,7 @@ dma_rx(struct net_device *dev)
if (skb == NULL) {
if (net_debug) /* I don't think we want to do this to a stressed system */
printk("%s: Memory squeeze, dropping packet.\n", dev->name);
- lp->stats.rx_dropped++;
+ dev->stats.rx_dropped++;
/* AKPM: advance bp to the next frame */
skip_this_frame:
@@ -1022,8 +934,8 @@ skip_this_frame:
}
skb->protocol=eth_type_trans(skb,dev);
netif_rx(skb);
- lp->stats.rx_packets++;
- lp->stats.rx_bytes += length;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += length;
}
#endif /* ALLOW_DMA */
@@ -1276,7 +1188,6 @@ net_open(struct net_device *dev)
int i;
int ret;
-#if !defined(CONFIG_SH_HICOSH4) && !defined(CONFIG_ARCH_PNX010X) /* uses irq#1, so this won't work */
if (dev->irq < 2) {
/* Allow interrupts to be generated by the chip */
/* Cirrus' release had this: */
@@ -1305,7 +1216,6 @@ net_open(struct net_device *dev)
}
}
else
-#endif
{
#ifndef CONFIG_CS89x0_NONISA_IRQ
if (((1 << dev->irq) & lp->irq_map) == 0) {
@@ -1391,9 +1301,6 @@ net_open(struct net_device *dev)
case A_CNF_MEDIA_10B_2: result = lp->adapter_cnf & A_CNF_10B_2; break;
default: result = lp->adapter_cnf & (A_CNF_10B_T | A_CNF_AUI | A_CNF_10B_2);
}
-#ifdef CONFIG_ARCH_PNX010X
- result = A_CNF_10B_T;
-#endif
if (!result) {
printk(KERN_ERR "%s: EEPROM is configured for unavailable media\n", dev->name);
release_dma:
@@ -1552,7 +1459,7 @@ static netdev_tx_t net_send_packet(struct sk_buff *skb,struct net_device *dev)
/* Write the contents of the packet */
writewords(dev->base_addr, TX_FRAME_PORT,skb->data,(skb->len+1) >>1);
spin_unlock_irqrestore(&lp->lock, flags);
- lp->stats.tx_bytes += skb->len;
+ dev->stats.tx_bytes += skb->len;
dev_kfree_skb (skb);
/*
@@ -1598,18 +1505,23 @@ static irqreturn_t net_interrupt(int irq, void *dev_id)
net_rx(dev);
break;
case ISQ_TRANSMITTER_EVENT:
- lp->stats.tx_packets++;
+ dev->stats.tx_packets++;
netif_wake_queue(dev); /* Inform upper layers. */
if ((status & ( TX_OK |
TX_LOST_CRS |
TX_SQE_ERROR |
TX_LATE_COL |
TX_16_COL)) != TX_OK) {
- if ((status & TX_OK) == 0) lp->stats.tx_errors++;
- if (status & TX_LOST_CRS) lp->stats.tx_carrier_errors++;
- if (status & TX_SQE_ERROR) lp->stats.tx_heartbeat_errors++;
- if (status & TX_LATE_COL) lp->stats.tx_window_errors++;
- if (status & TX_16_COL) lp->stats.tx_aborted_errors++;
+ if ((status & TX_OK) == 0)
+ dev->stats.tx_errors++;
+ if (status & TX_LOST_CRS)
+ dev->stats.tx_carrier_errors++;
+ if (status & TX_SQE_ERROR)
+ dev->stats.tx_heartbeat_errors++;
+ if (status & TX_LATE_COL)
+ dev->stats.tx_window_errors++;
+ if (status & TX_16_COL)
+ dev->stats.tx_aborted_errors++;
}
break;
case ISQ_BUFFER_EVENT:
@@ -1651,10 +1563,10 @@ static irqreturn_t net_interrupt(int irq, void *dev_id)
#endif
break;
case ISQ_RX_MISS_EVENT:
- lp->stats.rx_missed_errors += (status >>6);
+ dev->stats.rx_missed_errors += (status >> 6);
break;
case ISQ_TX_COL_EVENT:
- lp->stats.collisions += (status >>6);
+ dev->stats.collisions += (status >> 6);
break;
}
}
@@ -1662,22 +1574,24 @@ static irqreturn_t net_interrupt(int irq, void *dev_id)
}
static void
-count_rx_errors(int status, struct net_local *lp)
+count_rx_errors(int status, struct net_device *dev)
{
- lp->stats.rx_errors++;
- if (status & RX_RUNT) lp->stats.rx_length_errors++;
- if (status & RX_EXTRA_DATA) lp->stats.rx_length_errors++;
- if (status & RX_CRC_ERROR) if (!(status & (RX_EXTRA_DATA|RX_RUNT)))
+ dev->stats.rx_errors++;
+ if (status & RX_RUNT)
+ dev->stats.rx_length_errors++;
+ if (status & RX_EXTRA_DATA)
+ dev->stats.rx_length_errors++;
+ if ((status & RX_CRC_ERROR) && !(status & (RX_EXTRA_DATA|RX_RUNT)))
/* per str 172 */
- lp->stats.rx_crc_errors++;
- if (status & RX_DRIBBLE) lp->stats.rx_frame_errors++;
+ dev->stats.rx_crc_errors++;
+ if (status & RX_DRIBBLE)
+ dev->stats.rx_frame_errors++;
}
/* We have a good packet(s), get it/them out of the buffers. */
static void
net_rx(struct net_device *dev)
{
- struct net_local *lp = netdev_priv(dev);
struct sk_buff *skb;
int status, length;
@@ -1686,7 +1600,7 @@ net_rx(struct net_device *dev)
length = readword(ioaddr, RX_FRAME_PORT);
if ((status & RX_OK) == 0) {
- count_rx_errors(status, lp);
+ count_rx_errors(status, dev);
return;
}
@@ -1696,7 +1610,7 @@ net_rx(struct net_device *dev)
#if 0 /* Again, this seems a cruel thing to do */
printk(KERN_WARNING "%s: Memory squeeze, dropping packet.\n", dev->name);
#endif
- lp->stats.rx_dropped++;
+ dev->stats.rx_dropped++;
return;
}
skb_reserve(skb, 2); /* longword align L3 header */
@@ -1713,8 +1627,8 @@ net_rx(struct net_device *dev)
skb->protocol=eth_type_trans(skb,dev);
netif_rx(skb);
- lp->stats.rx_packets++;
- lp->stats.rx_bytes += length;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += length;
}
#if ALLOW_DMA
@@ -1765,11 +1679,11 @@ net_get_stats(struct net_device *dev)
spin_lock_irqsave(&lp->lock, flags);
/* Update the statistics from the device registers. */
- lp->stats.rx_missed_errors += (readreg(dev, PP_RxMiss) >> 6);
- lp->stats.collisions += (readreg(dev, PP_TxCol) >> 6);
+ dev->stats.rx_missed_errors += (readreg(dev, PP_RxMiss) >> 6);
+ dev->stats.collisions += (readreg(dev, PP_TxCol) >> 6);
spin_unlock_irqrestore(&lp->lock, flags);
- return &lp->stats;
+ return &dev->stats;
}
static void set_multicast_list(struct net_device *dev)
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 10:53:59 +0000