X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fcs89x0.c;h=2dcca79b1f6ad800f9704efe35ad093e69618728;hb=8ce7a9c159c8c4eb480f0a65c6af753dbf9a1a70;hp=221f92e45ec73f797379209afccbb3ace3a1c255;hpb=0d5affcfe23ade8c4c01154e7e381e2a9a916399;p=pandora-kernel.git diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c index 221f92e45ec7..2dcca79b1f6a 100644 --- a/drivers/net/cs89x0.c +++ b/drivers/net/cs89x0.c @@ -87,11 +87,19 @@ 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 or override something. */ -#include #include /* @@ -100,7 +108,7 @@ * 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 +179,15 @@ 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 #elif defined(CONFIG_ARCH_IXDP2X01) #include 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 #include #define CIRRUS_DEFAULT_BASE IO_ADDRESS(EXT_STATIC2_s0_BASE + 0x200000) /* = Physical address 0x48200000 */ @@ -338,30 +350,96 @@ out: } #endif -static int +#if defined(CONFIG_MACH_IXDP2351) +static u16 +readword(unsigned long base_addr, int portno) +{ + return __raw_readw(base_addr + (portno << 1)); +} + +static void +writeword(unsigned long base_addr, int portno, u16 value) +{ + __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 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, int value) +writeword(unsigned long base_addr, int portno, u16 value) { outw(value, base_addr + portno); } +#endif -static int -readreg(struct net_device *dev, int portno) +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) { - outw(portno, dev->base_addr + ADD_PORT); - return inw(dev->base_addr + DATA_PORT); + writeword(dev->base_addr, ADD_PORT, regno); + return readword(dev->base_addr, DATA_PORT); } static void -writereg(struct net_device *dev, int portno, int value) +writereg(struct net_device *dev, u16 regno, u16 value) { - outw(portno, dev->base_addr + ADD_PORT); - outw(value, dev->base_addr + DATA_PORT); + writeword(dev->base_addr, ADD_PORT, regno); + writeword(dev->base_addr, DATA_PORT, value); } static int __init @@ -456,7 +534,7 @@ 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. */ @@ -724,7 +802,7 @@ 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. */ @@ -956,7 +1034,7 @@ 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 @@ -967,7 +1045,7 @@ 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 */ writeword(ioaddr, ADD_PORT, PP_CS8920_ISAINT); @@ -1115,7 +1193,7 @@ 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 +1278,7 @@ 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 +1309,7 @@ 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 +1394,7 @@ 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) { @@ -1472,7 +1550,7 @@ 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; @@ -1626,7 +1704,7 @@ 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] = readword(ioaddr, RX_FRAME_PORT); @@ -1827,8 +1905,7 @@ MODULE_LICENSE("GPL"); */ -int -init_module(void) +int __init init_module(void) { struct net_device *dev = alloc_etherdev(sizeof(struct net_local)); struct net_local *lp;