diff options
Diffstat (limited to 'drivers/net/cs89x0.c')
| -rw-r--r-- | drivers/net/cs89x0.c | 171 |
1 files changed, 125 insertions, 46 deletions
diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c index a6078ad9b654..ef54ebeb29b8 100644 --- a/drivers/net/cs89x0.c +++ b/drivers/net/cs89x0.c @@ -87,6 +87,15 @@ Deepak Saxena : dsaxena@plexity.net : Intel IXDP2x01 (XScale ixp2x00 NPU) platform support + Dmitry Pervushin : dpervushin@ru.mvista.com + : PNX010X platform support + + Deepak Saxena : dsaxena@plexity.net + : Intel IXDP2351 platform support + + Dmitry Pervushin : dpervushin@ru.mvista.com + : PNX010X platform support + */ /* Always include 'config.h' first in case the user wants to turn on @@ -100,7 +109,7 @@ * Note that even if DMA is turned off we still support the 'dma' and 'use_dma' * module options so we don't break any startup scripts. */ -#ifndef CONFIG_ARCH_IXDP2X01 +#ifndef CONFIG_ISA_DMA_API #define ALLOW_DMA 0 #else #define ALLOW_DMA 1 @@ -171,11 +180,15 @@ static unsigned int cs8900_irq_map[] = {12,0,0,0}; static unsigned int netcard_portlist[] __initdata = { 0x0300, 0}; static unsigned int cs8900_irq_map[] = {1,0,0,0}; +#elif defined(CONFIG_MACH_IXDP2351) +static unsigned int netcard_portlist[] __initdata = {IXDP2351_VIRT_CS8900_BASE, 0}; +static unsigned int cs8900_irq_map[] = {IRQ_IXDP2351_CS8900, 0, 0, 0}; +#include <asm/irq.h> #elif defined(CONFIG_ARCH_IXDP2X01) #include <asm/irq.h> static unsigned int netcard_portlist[] __initdata = {IXDP2X01_CS8900_VIRT_BASE, 0}; static unsigned int cs8900_irq_map[] = {IRQ_IXDP2X01_CS8900, 0, 0, 0}; -#elif defined(CONFIG_ARCH_PNX0105) +#elif defined(CONFIG_ARCH_PNX010X) #include <asm/irq.h> #include <asm/arch/gpio.h> #define CIRRUS_DEFAULT_BASE IO_ADDRESS(EXT_STATIC2_s0_BASE + 0x200000) /* = Physical address 0x48200000 */ @@ -338,30 +351,96 @@ out: } #endif -static int -readreg(struct net_device *dev, int portno) +#if defined(CONFIG_MACH_IXDP2351) +static u16 +readword(unsigned long base_addr, int portno) { - outw(portno, dev->base_addr + ADD_PORT); - return inw(dev->base_addr + DATA_PORT); + return __raw_readw(base_addr + (portno << 1)); } static void -writereg(struct net_device *dev, int portno, int value) +writeword(unsigned long base_addr, int portno, u16 value) { - outw(portno, dev->base_addr + ADD_PORT); - outw(value, dev->base_addr + DATA_PORT); + __raw_writew(value, base_addr + (portno << 1)); +} +#elif defined(CONFIG_ARCH_IXDP2X01) +static u16 +readword(unsigned long base_addr, int portno) +{ + return __raw_readl(base_addr + (portno << 1)); } -static int -readword(struct net_device *dev, int portno) +static void +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) +{ + return inw(base_addr + portno); +} + +static void +writeword(unsigned long base_addr, int portno, u16 value) +{ + outw(value, base_addr + portno); +} +#endif + +static void +readwords(unsigned long base_addr, int portno, void *buf, int length) +{ + u8 *buf8 = (u8 *)buf; + + do { + u16 tmp16; + + tmp16 = readword(base_addr, portno); + *buf8++ = (u8)tmp16; + *buf8++ = (u8)(tmp16 >> 8); + } while (--length); +} + +static void +writewords(unsigned long base_addr, int portno, void *buf, int length) +{ + u8 *buf8 = (u8 *)buf; + + do { + u16 tmp16; + + tmp16 = *buf8++; + tmp16 |= (*buf8++) << 8; + writeword(base_addr, portno, tmp16); + } while (--length); +} + +static u16 +readreg(struct net_device *dev, u16 regno) { - return inw(dev->base_addr + portno); + writeword(dev->base_addr, ADD_PORT, regno); + return readword(dev->base_addr, DATA_PORT); } static void -writeword(struct net_device *dev, int portno, int value) +writereg(struct net_device *dev, u16 regno, u16 value) { - outw(value, dev->base_addr + portno); + writeword(dev->base_addr, ADD_PORT, regno); + writeword(dev->base_addr, DATA_PORT, value); } static int __init @@ -456,7 +535,7 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) #endif } -#ifdef CONFIG_ARCH_PNX0105 +#ifdef CONFIG_ARCH_PNX010X initialize_ebi(); /* Map GPIO registers for the pins connected to the CS8900a. */ @@ -491,8 +570,8 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) #ifdef CONFIG_SH_HICOSH4 /* truely reset the chip */ - outw(0x0114, ioaddr + ADD_PORT); - outw(0x0040, ioaddr + DATA_PORT); + 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 @@ -503,24 +582,24 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) if (net_debug > 1) printk(KERN_INFO "%s: odd ioaddr 0x%x\n", dev->name, ioaddr); if ((ioaddr & 2) != 2) - if ((inw((ioaddr & ~3)+ ADD_PORT) & ADD_MASK) != ADD_SIG) { + if ((readword(ioaddr & ~3, ADD_PORT) & ADD_MASK) != ADD_SIG) { printk(KERN_ERR "%s: bad signature 0x%x\n", - dev->name, inw((ioaddr & ~3)+ ADD_PORT)); + dev->name, readword(ioaddr & ~3, ADD_PORT)); retval = -ENODEV; goto out2; } } - printk(KERN_DEBUG "PP_addr at %x: 0x%x\n", - ioaddr + ADD_PORT, inw(ioaddr + ADD_PORT)); + printk(KERN_DEBUG "PP_addr at %x[%x]: 0x%x\n", + ioaddr, ADD_PORT, readword(ioaddr, ADD_PORT)); ioaddr &= ~3; - outw(PP_ChipID, ioaddr + ADD_PORT); + writeword(ioaddr, ADD_PORT, PP_ChipID); - tmp = inw(ioaddr + DATA_PORT); + tmp = readword(ioaddr, DATA_PORT); if (tmp != CHIP_EISA_ID_SIG) { - printk(KERN_DEBUG "%s: incorrect signature at %x: 0x%x!=" + printk(KERN_DEBUG "%s: incorrect signature at %x[%x]: 0x%x!=" CHIP_EISA_ID_SIG_STR "\n", - dev->name, ioaddr + DATA_PORT, tmp); + dev->name, ioaddr, DATA_PORT, tmp); retval = -ENODEV; goto out2; } @@ -724,7 +803,7 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) } else { i = lp->isa_config & INT_NO_MASK; if (lp->chip_type == CS8900) { -#if defined(CONFIG_ARCH_IXDP2X01) || defined(CONFIG_ARCH_PNX0105) +#if defined(CONFIG_MACH_IXDP2351) || defined(CONFIG_ARCH_IXDP2X01) || defined(CONFIG_ARCH_PNX010X) i = cs8900_irq_map[0]; #else /* Translate the IRQ using the IRQ mapping table. */ @@ -790,7 +869,7 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) goto out3; return 0; out3: - outw(PP_ChipID, dev->base_addr + ADD_PORT); + writeword(dev->base_addr, ADD_PORT, PP_ChipID); out2: release_region(ioaddr & ~3, NETCARD_IO_EXTENT); out1: @@ -956,7 +1035,7 @@ skip_this_frame: void __init reset_chip(struct net_device *dev) { -#ifndef CONFIG_ARCH_IXDP2X01 +#if !defined(CONFIG_MACH_IXDP2351) && !defined(CONFIG_ARCH_IXDP2X01) struct net_local *lp = netdev_priv(dev); int ioaddr = dev->base_addr; #endif @@ -967,14 +1046,14 @@ void __init reset_chip(struct net_device *dev) /* wait 30 ms */ msleep(30); -#ifndef CONFIG_ARCH_IXDP2X01 +#if !defined(CONFIG_MACH_IXDP2351) && !defined(CONFIG_ARCH_IXDP2X01) if (lp->chip_type != CS8900) { /* Hardware problem requires PNP registers to be reconfigured after a reset */ - outw(PP_CS8920_ISAINT, ioaddr + ADD_PORT); + writeword(ioaddr, ADD_PORT, PP_CS8920_ISAINT); outb(dev->irq, ioaddr + DATA_PORT); outb(0, ioaddr + DATA_PORT + 1); - outw(PP_CS8920_ISAMemB, ioaddr + ADD_PORT); + writeword(ioaddr, ADD_PORT, PP_CS8920_ISAMemB); outb((dev->mem_start >> 16) & 0xff, ioaddr + DATA_PORT); outb((dev->mem_start >> 8) & 0xff, ioaddr + DATA_PORT + 1); } @@ -1104,8 +1183,8 @@ send_test_pkt(struct net_device *dev) memcpy(test_packet, dev->dev_addr, ETH_ALEN); memcpy(test_packet+ETH_ALEN, dev->dev_addr, ETH_ALEN); - writeword(dev, TX_CMD_PORT, TX_AFTER_ALL); - writeword(dev, TX_LEN_PORT, ETH_ZLEN); + writeword(dev->base_addr, TX_CMD_PORT, TX_AFTER_ALL); + writeword(dev->base_addr, TX_LEN_PORT, ETH_ZLEN); /* Test to see if the chip has allocated memory for the packet */ while (jiffies - timenow < 5) @@ -1115,7 +1194,7 @@ send_test_pkt(struct net_device *dev) return 0; /* this shouldn't happen */ /* Write the contents of the packet */ - outsw(dev->base_addr + TX_FRAME_PORT,test_packet,(ETH_ZLEN+1) >>1); + writewords(dev->base_addr, TX_FRAME_PORT,test_packet,(ETH_ZLEN+1) >>1); if (net_debug > 1) printk("Sending test packet "); /* wait a couple of jiffies for packet to be received */ @@ -1200,7 +1279,7 @@ net_open(struct net_device *dev) int i; int ret; -#if !defined(CONFIG_SH_HICOSH4) && !defined(CONFIG_ARCH_PNX0105) /* uses irq#1, so this won't work */ +#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: */ @@ -1231,7 +1310,7 @@ net_open(struct net_device *dev) else #endif { -#if !defined(CONFIG_ARCH_IXDP2X01) && !defined(CONFIG_ARCH_PNX0105) +#if !defined(CONFIG_MACH_IXDP2351) && !defined(CONFIG_ARCH_IXDP2X01) && !defined(CONFIG_ARCH_PNX010X) if (((1 << dev->irq) & lp->irq_map) == 0) { printk(KERN_ERR "%s: IRQ %d is not in our map of allowable IRQs, which is %x\n", dev->name, dev->irq, lp->irq_map); @@ -1316,7 +1395,7 @@ 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_PNX0105 +#ifdef CONFIG_ARCH_PNX010X result = A_CNF_10B_T; #endif if (!result) { @@ -1457,8 +1536,8 @@ static int net_send_packet(struct sk_buff *skb, struct net_device *dev) netif_stop_queue(dev); /* initiate a transmit sequence */ - writeword(dev, TX_CMD_PORT, lp->send_cmd); - writeword(dev, TX_LEN_PORT, skb->len); + writeword(dev->base_addr, TX_CMD_PORT, lp->send_cmd); + writeword(dev->base_addr, TX_LEN_PORT, skb->len); /* Test to see if the chip has allocated memory for the packet */ if ((readreg(dev, PP_BusST) & READY_FOR_TX_NOW) == 0) { @@ -1472,7 +1551,7 @@ static int net_send_packet(struct sk_buff *skb, struct net_device *dev) return 1; } /* Write the contents of the packet */ - outsw(dev->base_addr + TX_FRAME_PORT,skb->data,(skb->len+1) >>1); + writewords(dev->base_addr, TX_FRAME_PORT,skb->data,(skb->len+1) >>1); spin_unlock_irq(&lp->lock); lp->stats.tx_bytes += skb->len; dev->trans_start = jiffies; @@ -1512,7 +1591,7 @@ static irqreturn_t net_interrupt(int irq, void *dev_id, struct pt_regs * regs) course, if you're on a slow machine, and packets are arriving faster than you can read them off, you're screwed. Hasta la vista, baby! */ - while ((status = readword(dev, ISQ_PORT))) { + while ((status = readword(dev->base_addr, ISQ_PORT))) { if (net_debug > 4)printk("%s: event=%04x\n", dev->name, status); handled = 1; switch(status & ISQ_EVENT_MASK) { @@ -1606,8 +1685,8 @@ net_rx(struct net_device *dev) int status, length; int ioaddr = dev->base_addr; - status = inw(ioaddr + RX_FRAME_PORT); - length = inw(ioaddr + RX_FRAME_PORT); + status = readword(ioaddr, RX_FRAME_PORT); + length = readword(ioaddr, RX_FRAME_PORT); if ((status & RX_OK) == 0) { count_rx_errors(status, lp); @@ -1626,9 +1705,9 @@ net_rx(struct net_device *dev) skb_reserve(skb, 2); /* longword align L3 header */ skb->dev = dev; - insw(ioaddr + RX_FRAME_PORT, skb_put(skb, length), length >> 1); + readwords(ioaddr, RX_FRAME_PORT, skb_put(skb, length), length >> 1); if (length & 1) - skb->data[length-1] = inw(ioaddr + RX_FRAME_PORT); + skb->data[length-1] = readword(ioaddr, RX_FRAME_PORT); if (net_debug > 3) { printk( "%s: received %d byte packet of type %x\n", @@ -1901,7 +1980,7 @@ void cleanup_module(void) { unregister_netdev(dev_cs89x0); - outw(PP_ChipID, dev_cs89x0->base_addr + ADD_PORT); + writeword(dev_cs89x0->base_addr, ADD_PORT, PP_ChipID); release_region(dev_cs89x0->base_addr, NETCARD_IO_EXTENT); free_netdev(dev_cs89x0); } |