[MIPS] JMR3927 cleanup

* Kill dead codes
* Rearrange irq chip handlers
* Minimize defconfig

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/pci/fixup-jmr3927.c b/arch/mips/pci/fixup-jmr3927.c
index 6e72d21..73d1850 100644
--- a/arch/mips/pci/fixup-jmr3927.c
+++ b/arch/mips/pci/fixup-jmr3927.c
@@ -29,7 +29,6 @@
  */
 #include <linux/types.h>
 #include <linux/pci.h>
-#include <linux/kernel.h>
 #include <linux/init.h>
 
 #include <asm/jmr3927/jmr3927.h>
@@ -81,14 +80,8 @@
 
 	/* Check OnBoard Ethernet (IDSEL=A24, DevNu=13) */
 	if (dev->bus->parent == NULL &&
-	    slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(24)) {
-		extern int jmr3927_ether1_irq;
-		/* check this irq line was reserved for ether1 */
-		if (jmr3927_ether1_irq != JMR3927_IRQ_ETHER0)
-			irq = JMR3927_IRQ_ETHER0;
-		else
-			irq = 0;	/* disable */
-	}
+	    slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(24))
+		irq = JMR3927_IRQ_ETHER0;
 	return irq;
 }
 
diff --git a/arch/mips/pci/ops-tx3927.c b/arch/mips/pci/ops-tx3927.c
index 42530a0..aa698bd 100644
--- a/arch/mips/pci/ops-tx3927.c
+++ b/arch/mips/pci/ops-tx3927.c
@@ -40,7 +40,6 @@
 
 #include <asm/addrspace.h>
 #include <asm/jmr3927/jmr3927.h>
-#include <asm/debug.h>
 
 static inline int mkaddr(unsigned char bus, unsigned char dev_fn,
 	unsigned char where)
@@ -130,234 +129,3 @@
 	jmr3927_pci_read_config,
 	jmr3927_pci_write_config,
 };
-
-
-#ifndef JMR3927_INIT_INDIRECT_PCI
-
-inline unsigned long tc_readl(volatile __u32 * addr)
-{
-	return readl(addr);
-}
-
-inline void tc_writel(unsigned long data, volatile __u32 * addr)
-{
-	writel(data, addr);
-}
-#else
-
-unsigned long tc_readl(volatile __u32 * addr)
-{
-	unsigned long val;
-
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
-	    (unsigned long) CPHYSADDR(addr);
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
-	    (PCI_IPCIBE_ICMD_MEMREAD << PCI_IPCIBE_ICMD_SHIFT) |
-	    PCI_IPCIBE_IBE_LONG;
-	while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
-	val =
-	    le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
-			ipcidata);
-	/* clear by setting */
-	tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-	return val;
-}
-
-void tc_writel(unsigned long data, volatile __u32 * addr)
-{
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata =
-	    cpu_to_le32(data);
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
-	    (unsigned long) CPHYSADDR(addr);
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
-	    (PCI_IPCIBE_ICMD_MEMWRITE << PCI_IPCIBE_ICMD_SHIFT) |
-	    PCI_IPCIBE_IBE_LONG;
-	while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
-	/* clear by setting */
-	tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-}
-
-unsigned char tx_ioinb(unsigned char *addr)
-{
-	unsigned long val;
-	__u32 ioaddr;
-	int offset;
-	int byte;
-
-	ioaddr = (unsigned long) addr;
-	offset = ioaddr & 0x3;
-	byte = 0xf & ~(8 >> offset);
-
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
-	    (unsigned long) ioaddr;
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
-	    (PCI_IPCIBE_ICMD_IOREAD << PCI_IPCIBE_ICMD_SHIFT) | byte;
-	while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
-	val =
-	    le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
-			ipcidata);
-	val = val & 0xff;
-	/* clear by setting */
-	tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-	return val;
-}
-
-void tx_iooutb(unsigned long data, unsigned char *addr)
-{
-	__u32 ioaddr;
-	int offset;
-	int byte;
-
-	data = data | (data << 8) | (data << 16) | (data << 24);
-	ioaddr = (unsigned long) addr;
-	offset = ioaddr & 0x3;
-	byte = 0xf & ~(8 >> offset);
-
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata = data;
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
-	    (unsigned long) ioaddr;
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
-	    (PCI_IPCIBE_ICMD_IOWRITE << PCI_IPCIBE_ICMD_SHIFT) | byte;
-	while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
-	/* clear by setting */
-	tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-}
-
-unsigned short tx_ioinw(unsigned short *addr)
-{
-	unsigned long val;
-	__u32 ioaddr;
-	int offset;
-	int byte;
-
-	ioaddr = (unsigned long) addr;
-	offset = ioaddr & 0x2;
-	byte = 3 << offset;
-
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
-	    (unsigned long) ioaddr;
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
-	    (PCI_IPCIBE_ICMD_IOREAD << PCI_IPCIBE_ICMD_SHIFT) | byte;
-	while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
-	val =
-	    le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
-			ipcidata);
-	val = val & 0xffff;
-	/* clear by setting */
-	tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-	return val;
-
-}
-
-void tx_iooutw(unsigned long data, unsigned short *addr)
-{
-	__u32 ioaddr;
-	int offset;
-	int byte;
-
-	data = data | (data << 16);
-	ioaddr = (unsigned long) addr;
-	offset = ioaddr & 0x2;
-	byte = 3 << offset;
-
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata = data;
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
-	    (unsigned long) ioaddr;
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
-	    (PCI_IPCIBE_ICMD_IOWRITE << PCI_IPCIBE_ICMD_SHIFT) | byte;
-	while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
-	/* clear by setting */
-	tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-}
-
-unsigned long tx_ioinl(unsigned int *addr)
-{
-	unsigned long val;
-	__u32 ioaddr;
-
-	ioaddr = (unsigned long) addr;
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
-	    (unsigned long) ioaddr;
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
-	    (PCI_IPCIBE_ICMD_IOREAD << PCI_IPCIBE_ICMD_SHIFT) |
-	    PCI_IPCIBE_IBE_LONG;
-	while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
-	val =
-	    le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
-			ipcidata);
-	/* clear by setting */
-	tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-	return val;
-}
-
-void tx_iooutl(unsigned long data, unsigned int *addr)
-{
-	__u32 ioaddr;
-
-	ioaddr = (unsigned long) addr;
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata =
-	    cpu_to_le32(data);
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
-	    (unsigned long) ioaddr;
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
-	    (PCI_IPCIBE_ICMD_IOWRITE << PCI_IPCIBE_ICMD_SHIFT) |
-	    PCI_IPCIBE_IBE_LONG;
-	while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
-	/* clear by setting */
-	tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-}
-
-void tx_insbyte(unsigned char *addr, void *buffer, unsigned int count)
-{
-	unsigned char *ptr = (unsigned char *) buffer;
-
-	while (count--) {
-		*ptr++ = tx_ioinb(addr);
-	}
-}
-
-void tx_insword(unsigned short *addr, void *buffer, unsigned int count)
-{
-	unsigned short *ptr = (unsigned short *) buffer;
-
-	while (count--) {
-		*ptr++ = tx_ioinw(addr);
-	}
-}
-
-void tx_inslong(unsigned int *addr, void *buffer, unsigned int count)
-{
-	unsigned long *ptr = (unsigned long *) buffer;
-
-	while (count--) {
-		*ptr++ = tx_ioinl(addr);
-	}
-}
-
-void tx_outsbyte(unsigned char *addr, void *buffer, unsigned int count)
-{
-	unsigned char *ptr = (unsigned char *) buffer;
-
-	while (count--) {
-		tx_iooutb(*ptr++, addr);
-	}
-}
-
-void tx_outsword(unsigned short *addr, void *buffer, unsigned int count)
-{
-	unsigned short *ptr = (unsigned short *) buffer;
-
-	while (count--) {
-		tx_iooutw(*ptr++, addr);
-	}
-}
-
-void tx_outslong(unsigned int *addr, void *buffer, unsigned int count)
-{
-	unsigned long *ptr = (unsigned long *) buffer;
-
-	while (count--) {
-		tx_iooutl(*ptr++, addr);
-	}
-}
-#endif