Commit 9c878967 authored by Deepak Saxena's avatar Deepak Saxena Committed by Linus Torvalds
Browse files

[PATCH] cs89x0: add ixdp2351 support 



This patch adds support for the Intel IXDP2351 to the CS89x0 driver.

Signed-off-by: default avatarDeepak Saxena <dsaxena@plexity.net>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent a07f0dbe

drivers/net/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -1387,7 +1387,7 @@ config FORCEDETH 


config CS89x0

	tristate "CS89x0 support"

	depends on NET_PCI && (ISA || ARCH_IXDP2X01 || ARCH_PNX010X)

	depends on NET_PCI && (ISA || MACH_IXDP2351 || ARCH_IXDP2X01 || ARCH_PNX010X)

	---help---

	  Support for CS89x0 chipset based Ethernet cards. If you have a

	  network (Ethernet) card of this type, say Y and read the

drivers/net/cs89x0.c

+24 −5
Original line number Diff line number Diff line
@@ -90,6 +90,9 @@ 
  Dmitry Pervushin  : dpervushin@ru.mvista.com

                    : PNX010X platform support



  Deepak Saxena     : dsaxena@plexity.net

                    : Intel IXDP2351 platform support



*/



/* Always include 'config.h' first in case the user wants to turn on
@@ -174,6 +177,10 @@ 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};
@@ -341,7 +348,19 @@ struct net_device * __init cs89x0_probe(int unit) 
}

#endif



#if defined(CONFIG_ARCH_IXDP2X01)

#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)

{
@@ -781,7 +800,7 @@ 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_PNX010X)

#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. */
@@ -1013,7 +1032,7 @@ dma_rx(struct net_device *dev) 


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
@@ -1024,7 +1043,7 @@ 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);
@@ -1288,7 +1307,7 @@ net_open(struct net_device *dev) 
	else

#endif

	{

#if !defined(CONFIG_ARCH_IXDP2X01) && !defined(CONFIG_ARCH_PNX010X)

#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);