Merge branches 'sh/stable-updates' and 'sh/sparseirq'

15 files changed, 136 insertions, 250 deletions

diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index dcc1af8a2cfe..99e2d47f79f5 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -121,7 +121,7 @@ config SH_RTS7751R2D
         bool "RTS7751R2D"
         depends on CPU_SUBTYPE_SH7751R
         select SYS_SUPPORTS_PCI
-        select IO_TRAPPED
+        select IO_TRAPPED if MMU
         help
           Select RTS7751R2D if configuring for a Renesas Technology
           Sales SH-Graphics board.
@@ -145,13 +145,13 @@ config SH_HIGHLANDER
         bool "Highlander"
         depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
         select SYS_SUPPORTS_PCI
-        select IO_TRAPPED
+        select IO_TRAPPED if MMU
 
 config SH_SH7785LCR
         bool "SH7785LCR"
         depends on CPU_SUBTYPE_SH7785
         select SYS_SUPPORTS_PCI
-        select IO_TRAPPED
+        select IO_TRAPPED if MMU
 
 config SH_SH7785LCR_29BIT_PHYSMAPS
         bool "SH7785LCR 29bit physmaps"
diff --git a/arch/sh/boards/mach-cayman/Makefile b/arch/sh/boards/mach-cayman/Makefile
index cafe1ac3b29c..00fa3eaecb1b 100644
--- a/arch/sh/boards/mach-cayman/Makefile
+++ b/arch/sh/boards/mach-cayman/Makefile
@@ -1,4 +1,4 @@
 #
 # Makefile for the Hitachi Cayman specific parts of the kernel
 #
-obj-y := setup.o irq.o
+obj-y := setup.o irq.o panic.o
diff --git a/arch/sh/boards/mach-cayman/irq.c b/arch/sh/boards/mach-cayman/irq.c
index da62ad516994..33f770856319 100644
--- a/arch/sh/boards/mach-cayman/irq.c
+++ b/arch/sh/boards/mach-cayman/irq.c
@@ -142,26 +142,11 @@ int cayman_irq_demux(int evt)
         return irq;
 }
 
-#if defined(CONFIG_PROC_FS) && defined(CONFIG_SYSCTL)
-int cayman_irq_describe(char* p, int irq)
-{
-        if (irq < NR_INTC_IRQS) {
-                return intc_irq_describe(p, irq);
-        } else if (irq < NR_INTC_IRQS + 8) {
-                return sprintf(p, "(SMSC %d)", irq - NR_INTC_IRQS);
-        } else if ((irq >= NR_INTC_IRQS + 24) && (irq < NR_INTC_IRQS + 32)) {
-                return sprintf(p, "(PCI2 %d)", irq - (NR_INTC_IRQS + 24));
-        }
-
-        return 0;
-}
-#endif
-
 void init_cayman_irq(void)
 {
         int i;
 
-        epld_virt = onchip_remap(EPLD_BASE, 1024, "EPLD");
+        epld_virt = (unsigned long)ioremap_nocache(EPLD_BASE, 1024);
         if (!epld_virt) {
                 printk(KERN_ERR "Cayman IRQ: Unable to remap EPLD\n");
                 return;
diff --git a/arch/sh/boards/mach-cayman/panic.c b/arch/sh/boards/mach-cayman/panic.c
new file mode 100644
index 000000000000..d1e67306d07c
--- /dev/null
+++ b/arch/sh/boards/mach-cayman/panic.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2003  Richard Curnow, SuperH UK Limited
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <cpu/registers.h>
+
+/* THIS IS A PHYSICAL ADDRESS */
+#define HDSP2534_ADDR (0x04002100)
+
+static void poor_mans_delay(void)
+{
+        int i;
+
+        for (i = 0; i < 2500000; i++)
+                cpu_relax();
+}
+
+static void show_value(unsigned long x)
+{
+        int i;
+        unsigned nibble;
+        for (i = 0; i < 8; i++) {
+                nibble = ((x >> (i * 4)) & 0xf);
+
+                __raw_writeb(nibble + ((nibble > 9) ? 55 : 48),
+                          HDSP2534_ADDR + 0xe0 + ((7 - i) << 2));
+        }
+}
+
+void
+panic_handler(unsigned long panicPC, unsigned long panicSSR,
+              unsigned long panicEXPEVT)
+{
+        while (1) {
+                /* This piece of code displays the PC on the LED display */
+                show_value(panicPC);
+                poor_mans_delay();
+                show_value(panicSSR);
+                poor_mans_delay();
+                show_value(panicEXPEVT);
+                poor_mans_delay();
+        }
+}
diff --git a/arch/sh/boards/mach-cayman/setup.c b/arch/sh/boards/mach-cayman/setup.c
index e7f9cc5f2ff1..7e8216ac31bd 100644
--- a/arch/sh/boards/mach-cayman/setup.c
+++ b/arch/sh/boards/mach-cayman/setup.c
@@ -102,7 +102,7 @@ static int __init smsc_superio_setup(void)
 {
         unsigned char devid, devrev;
 
-        smsc_superio_virt = onchip_remap(SMSC_SUPERIO_BASE, 1024, "SMSC SuperIO");
+        smsc_superio_virt = (unsigned long)ioremap_nocache(SMSC_SUPERIO_BASE, 1024);
         if (!smsc_superio_virt) {
                 panic("Unable to remap SMSC SuperIO\n");
         }
diff --git a/arch/sh/boards/mach-dreamcast/setup.c b/arch/sh/boards/mach-dreamcast/setup.c
index d1bee4884cd6..ebe99227d4e6 100644
--- a/arch/sh/boards/mach-dreamcast/setup.c
+++ b/arch/sh/boards/mach-dreamcast/setup.c
@@ -30,7 +30,6 @@
 
 extern struct irq_chip systemasic_int;
 extern void aica_time_init(void);
-extern int gapspci_init(void);
 extern int systemasic_irq_demux(int);
 
 static void __init dreamcast_setup(char **cmdline_p)
@@ -51,11 +50,6 @@ static void __init dreamcast_setup(char **cmdline_p)
                                          handle_level_irq);
 
         board_time_init = aica_time_init;
-
-#ifdef CONFIG_PCI
-        if (gapspci_init() < 0)
-                printk(KERN_WARNING "GAPSPCI was not detected.\n");
-#endif
 }
 
 static struct sh_machine_vector mv_dreamcast __initmv = {
diff --git a/arch/sh/boards/mach-r2d/setup.c b/arch/sh/boards/mach-r2d/setup.c
index c585be00956e..a625ecb93e47 100644
--- a/arch/sh/boards/mach-r2d/setup.c
+++ b/arch/sh/boards/mach-r2d/setup.c
@@ -10,6 +10,9 @@
  */
 #include <linux/init.h>
 #include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
 #include <linux/ata_platform.h>
 #include <linux/sm501.h>
 #include <linux/sm501-regs.h>
@@ -181,6 +184,50 @@ static struct platform_device sm501_device = {
         .resource       = sm501_resources,
 };
 
+static struct mtd_partition r2d_partitions[] = {
+        {
+                .name           = "U-Boot",
+                .offset         = 0x00000000,
+                .size           = 0x00040000,
+                .mask_flags     = MTD_WRITEABLE,
+        }, {
+                .name           = "Environment",
+                .offset         = MTDPART_OFS_NXTBLK,
+                .size           = 0x00040000,
+                .mask_flags     = MTD_WRITEABLE,
+        }, {
+                .name           = "Kernel",
+                .offset         = MTDPART_OFS_NXTBLK,
+                .size           = 0x001c0000,
+        }, {
+                .name           = "Flash_FS",
+                .offset         = MTDPART_OFS_NXTBLK,
+                .size           = MTDPART_SIZ_FULL,
+        }
+};
+
+static struct physmap_flash_data flash_data = {
+        .width          = 2,
+        .nr_parts       = ARRAY_SIZE(r2d_partitions),
+        .parts          = r2d_partitions,
+};
+
+static struct resource flash_resource = {
+        .start          = 0x00000000,
+        .end            = 0x02000000,
+        .flags          = IORESOURCE_MEM,
+};
+
+static struct platform_device flash_device = {
+        .name           = "physmap-flash",
+        .id             = -1,
+        .resource       = &flash_resource,
+        .num_resources  = 1,
+        .dev            = {
+                .platform_data = &flash_data,
+        },
+};
+
 static struct platform_device *rts7751r2d_devices[] __initdata = {
         &sm501_device,
         &heartbeat_device,
@@ -203,6 +250,9 @@ static int __init rts7751r2d_devices_setup(void)
         if (register_trapped_io(&cf_trapped_io) == 0)
                 platform_device_register(&cf_ide_device);
 
+        if (mach_is_r2d_plus())
+                platform_device_register(&flash_device);
+
         spi_register_board_info(spi_bus, ARRAY_SIZE(spi_bus));
 
         return platform_add_devices(rts7751r2d_devices,
diff --git a/arch/sh/boards/mach-se/7751/Makefile b/arch/sh/boards/mach-se/7751/Makefile
index dbc29f3a9de5..e6f4341bfe6e 100644
--- a/arch/sh/boards/mach-se/7751/Makefile
+++ b/arch/sh/boards/mach-se/7751/Makefile
@@ -3,5 +3,3 @@
 #
 
 obj-y    := setup.o io.o irq.o
-
-obj-$(CONFIG_PCI) += pci.o
diff --git a/arch/sh/boards/mach-se/7751/io.c b/arch/sh/boards/mach-se/7751/io.c
index 6287ae570319..6e75bd4459e5 100644
--- a/arch/sh/boards/mach-se/7751/io.c
+++ b/arch/sh/boards/mach-se/7751/io.c
@@ -34,8 +34,6 @@ unsigned char sh7751se_inb(unsigned long port)
 {
         if (PXSEG(port))
                 return *(volatile unsigned char *)port;
-        else if (is_pci_ioaddr(port))
-                return *(volatile unsigned char *)pci_ioaddr(port);
         else
                 return (*port2adr(port)) & 0xff;
 }
@@ -46,8 +44,6 @@ unsigned char sh7751se_inb_p(unsigned long port)
 
         if (PXSEG(port))
                 v = *(volatile unsigned char *)port;
-        else if (is_pci_ioaddr(port))
-                v = *(volatile unsigned char *)pci_ioaddr(port);
         else
                 v = (*port2adr(port)) & 0xff;
         ctrl_delay();
@@ -58,8 +54,6 @@ unsigned short sh7751se_inw(unsigned long port)
 {
         if (PXSEG(port))
                 return *(volatile unsigned short *)port;
-        else if (is_pci_ioaddr(port))
-                return *(volatile unsigned short *)pci_ioaddr(port);
         else if (port >= 0x2000)
                 return *port2adr(port);
         else
@@ -71,8 +65,6 @@ unsigned int sh7751se_inl(unsigned long port)
 {
         if (PXSEG(port))
                 return *(volatile unsigned long *)port;
-        else if (is_pci_ioaddr(port))
-                return *(volatile unsigned int *)pci_ioaddr(port);
         else if (port >= 0x2000)
                 return *port2adr(port);
         else
@@ -85,8 +77,6 @@ void sh7751se_outb(unsigned char value, unsigned long port)
 
         if (PXSEG(port))
                 *(volatile unsigned char *)port = value;
-        else if (is_pci_ioaddr(port))
-                *((unsigned char*)pci_ioaddr(port)) = value;
         else
                 *(port2adr(port)) = value;
 }
@@ -95,8 +85,6 @@ void sh7751se_outb_p(unsigned char value, unsigned long port)
 {
         if (PXSEG(port))
                 *(volatile unsigned char *)port = value;
-        else if (is_pci_ioaddr(port))
-                *((unsigned char*)pci_ioaddr(port)) = value;
         else
                 *(port2adr(port)) = value;
         ctrl_delay();
@@ -106,8 +94,6 @@ void sh7751se_outw(unsigned short value, unsigned long port)
 {
         if (PXSEG(port))
                 *(volatile unsigned short *)port = value;
-        else if (is_pci_ioaddr(port))
-                *((unsigned short *)pci_ioaddr(port)) = value;
         else if (port >= 0x2000)
                 *port2adr(port) = value;
         else
@@ -118,8 +104,6 @@ void sh7751se_outl(unsigned int value, unsigned long port)
 {
         if (PXSEG(port))
                 *(volatile unsigned long *)port = value;
-        else if (is_pci_ioaddr(port))
-                *((unsigned long*)pci_ioaddr(port)) = value;
         else
                 maybebadio(port);
 }
diff --git a/arch/sh/boards/mach-se/7751/pci.c b/arch/sh/boards/mach-se/7751/pci.c
deleted file mode 100644
index 203b2923fe7f..000000000000
--- a/arch/sh/boards/mach-se/7751/pci.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * linux/arch/sh/boards/se/7751/pci.c
- *
- * Author:  Ian DaSilva (idasilva@mvista.com)
- *
- * Highly leveraged from pci-bigsur.c, written by Dustin McIntire.
- *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.
- *
- * PCI initialization for the Hitachi SH7751 Solution Engine board (MS7751SE01)
- */
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/pci.h>
-
-#include <asm/io.h>
-#include "../../../drivers/pci/pci-sh7751.h"
-
-#define PCIMCR_MRSET_OFF        0xBFFFFFFF
-#define PCIMCR_RFSH_OFF         0xFFFFFFFB
-
-/*
- * Only long word accesses of the PCIC's internal local registers and the
- * configuration registers from the CPU is supported.
- */
-#define PCIC_WRITE(x,v) writel((v), PCI_REG(x))
-#define PCIC_READ(x) readl(PCI_REG(x))
-
-/*
- * Description:  This function sets up and initializes the pcic, sets
- * up the BARS, maps the DRAM into the address space etc, etc.
- */
-int __init pcibios_init_platform(void)
-{
-   unsigned long bcr1, wcr1, wcr2, wcr3, mcr;
-   unsigned short bcr2;
-
-   /*
-    * Initialize the slave bus controller on the pcic.  The values used
-    * here should not be hardcoded, but they should be taken from the bsc
-    * on the processor, to make this function as generic as possible.
-    * (i.e. Another sbc may usr different SDRAM timing settings -- in order
-    * for the pcic to work, its settings need to be exactly the same.)
-    */
-   bcr1 = (*(volatile unsigned long*)(SH7751_BCR1));
-   bcr2 = (*(volatile unsigned short*)(SH7751_BCR2));
-   wcr1 = (*(volatile unsigned long*)(SH7751_WCR1));
-   wcr2 = (*(volatile unsigned long*)(SH7751_WCR2));
-   wcr3 = (*(volatile unsigned long*)(SH7751_WCR3));
-   mcr = (*(volatile unsigned long*)(SH7751_MCR));
-
-   bcr1 = bcr1 | 0x00080000;  /* Enable Bit 19, BREQEN */
-   (*(volatile unsigned long*)(SH7751_BCR1)) = bcr1;   
-
-   bcr1 = bcr1 | 0x40080000;  /* Enable Bit 19 BREQEN, set PCIC to slave */
-   PCIC_WRITE(SH7751_PCIBCR1, bcr1);     /* PCIC BCR1 */
-   PCIC_WRITE(SH7751_PCIBCR2, bcr2);     /* PCIC BCR2 */
-   PCIC_WRITE(SH7751_PCIWCR1, wcr1);     /* PCIC WCR1 */
-   PCIC_WRITE(SH7751_PCIWCR2, wcr2);     /* PCIC WCR2 */
-   PCIC_WRITE(SH7751_PCIWCR3, wcr3);     /* PCIC WCR3 */
-   mcr = (mcr & PCIMCR_MRSET_OFF) & PCIMCR_RFSH_OFF;
-   PCIC_WRITE(SH7751_PCIMCR, mcr);      /* PCIC MCR */
-
-
-   /* Enable all interrupts, so we know what to fix */
-   PCIC_WRITE(SH7751_PCIINTM, 0x0000c3ff);
-   PCIC_WRITE(SH7751_PCIAINTM, 0x0000380f);
-
-   /* Set up standard PCI config registers */
-   PCIC_WRITE(SH7751_PCICONF1,  0xF39000C7); /* Bus Master, Mem & I/O access */
-   PCIC_WRITE(SH7751_PCICONF2,  0x00000000); /* PCI Class code & Revision ID */
-   PCIC_WRITE(SH7751_PCICONF4,  0xab000001); /* PCI I/O address (local regs) */
-   PCIC_WRITE(SH7751_PCICONF5,  0x0c000000); /* PCI MEM address (local RAM)  */
-   PCIC_WRITE(SH7751_PCICONF6,  0xd0000000); /* PCI MEM address (unused)     */
-   PCIC_WRITE(SH7751_PCICONF11, 0x35051054); /* PCI Subsystem ID & Vendor ID */
-   PCIC_WRITE(SH7751_PCILSR0, 0x03f00000);   /* MEM (full 64M exposed)       */
-   PCIC_WRITE(SH7751_PCILSR1, 0x00000000);   /* MEM (unused)                 */
-   PCIC_WRITE(SH7751_PCILAR0, 0x0c000000);   /* MEM (direct map from PCI)    */
-   PCIC_WRITE(SH7751_PCILAR1, 0x00000000);   /* MEM (unused)                 */
-
-   /* Now turn it on... */
-   PCIC_WRITE(SH7751_PCICR, 0xa5000001);
-
-   /*
-    * Set PCIMBR and PCIIOBR here, assuming a single window
-    * (16M MEM, 256K IO) is enough.  If a larger space is
-    * needed, the readx/writex and inx/outx functions will
-    * have to do more (e.g. setting registers for each call).
-    */
-
-   /*
-    * Set the MBR so PCI address is one-to-one with window,
-    * meaning all calls go straight through... use BUG_ON to
-    * catch erroneous assumption.
-    */
-   BUG_ON(PCIBIOS_MIN_MEM != SH7751_PCI_MEMORY_BASE);
-
-   PCIC_WRITE(SH7751_PCIMBR, PCIBIOS_MIN_MEM);
-
-   /* Set IOBR for window containing area specified in pci.h */
-   PCIC_WRITE(SH7751_PCIIOBR, (PCIBIOS_MIN_IO & SH7751_PCIIOBR_MASK));
-
-   /* All done, may as well say so... */
-   printk("SH7751 PCI: Finished initialization of the PCI controller\n");
-
-   return 1;
-}
-
-int __init pcibios_map_platform_irq(u8 slot, u8 pin)
-{
-        switch (slot) {
-        case 0: return 13;
-        case 1: return 13;      /* AMD Ethernet controller */
-        case 2: return -1;
-        case 3: return -1;
-        case 4: return -1;
-        default:
-                printk("PCI: Bad IRQ mapping request for slot %d\n", slot);
-                return -1;
-        }
-}
-
-static struct resource sh7751_io_resource = {
-        .name   = "SH7751 IO",
-        .start  = SH7751_PCI_IO_BASE,
-        .end    = SH7751_PCI_IO_BASE + SH7751_PCI_IO_SIZE - 1,
-        .flags  = IORESOURCE_IO
-};
-
-static struct resource sh7751_mem_resource = {
-        .name   = "SH7751 mem",
-        .start  = SH7751_PCI_MEMORY_BASE,
-        .end    = SH7751_PCI_MEMORY_BASE + SH7751_PCI_MEM_SIZE - 1,
-        .flags  = IORESOURCE_MEM
-};
-
-extern struct pci_ops sh7751_pci_ops;
-
-struct pci_channel board_pci_channels[] = {
-        { &sh7751_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
-        { NULL, NULL, NULL, 0, 0 },
-};
-
diff --git a/arch/sh/boards/mach-se/7780/irq.c b/arch/sh/boards/mach-se/7780/irq.c
index 66ad292c9fc3..b8d43b638fcf 100644
--- a/arch/sh/boards/mach-se/7780/irq.c
+++ b/arch/sh/boards/mach-se/7780/irq.c
@@ -12,10 +12,13 @@
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
-#include <asm/irq.h>
-#include <asm/io.h>
+#include <linux/irq.h>
+#include <linux/io.h>
 #include <mach-se/mach/se7780.h>
 
+#define INTC_BASE       0xffd00000
+#define INTC_ICR1       (INTC_BASE+0x1c)
+
 /*
  * Initialize IRQ setting
  */
@@ -43,4 +46,24 @@ void __init init_se7780_IRQ(void)
         ctrl_outw((IRQPIN_PCCPW << IRQPOS_PCCPW), FPGA_INTSEL3);
 
         plat_irq_setup_pins(IRQ_MODE_IRQ); /* install handlers for IRQ0-7 */
+
+        /* ICR1: detect low level(for 2ndcut) */
+        ctrl_outl(0xAAAA0000, INTC_ICR1);
+
+        /*
+         * FPGA PCISEL register initialize
+         *
+         *  CPU  || SLOT1 | SLOT2 | S-ATA | USB
+         *  -------------------------------------
+         *  INTA || INTA  | INTD  |  --   | INTB
+         *  -------------------------------------
+         *  INTB || INTB  | INTA  |  --   | INTC
+         *  -------------------------------------
+         *  INTC || INTC  | INTB  | INTA  |  --
+         *  -------------------------------------
+         *  INTD || INTD  | INTC  |  --   | INTA
+         *  -------------------------------------
+         */
+        ctrl_outw(0x0013, FPGA_PCI_INTSEL1);
+        ctrl_outw(0xE402, FPGA_PCI_INTSEL2);
 }
diff --git a/arch/sh/boards/mach-sh03/rtc.c b/arch/sh/boards/mach-sh03/rtc.c
index 0a9266bb51c5..a8b9f844ab5b 100644
--- a/arch/sh/boards/mach-sh03/rtc.c
+++ b/arch/sh/boards/mach-sh03/rtc.c
@@ -35,13 +35,13 @@
 #define RTC_BUSY        1
 #define RTC_STOP        2
 
-extern spinlock_t rtc_lock;
+static DEFINE_SPINLOCK(sh03_rtc_lock);
 
 unsigned long get_cmos_time(void)
 {
         unsigned int year, mon, day, hour, min, sec;
 
-        spin_lock(&rtc_lock);
+        spin_lock(&sh03_rtc_lock);
  again:
         do {
                 sec  = (ctrl_inb(RTC_SEC1) & 0xf) + (ctrl_inb(RTC_SEC10) & 0x7) * 10;
@@ -73,7 +73,7 @@ unsigned long get_cmos_time(void)
                 goto again;
         }
 
-        spin_unlock(&rtc_lock);
+        spin_unlock(&sh03_rtc_lock);
         return mktime(year, mon, day, hour, min, sec);
 }
 
@@ -91,7 +91,7 @@ static int set_rtc_mmss(unsigned long nowtime)
         int i;
 
         /* gets recalled with irq locally disabled */
-        spin_lock(&rtc_lock);
+        spin_lock(&sh03_rtc_lock);
         for (i = 0 ; i < 1000000 ; i++) /* may take up to 1 second... */
                 if (!(ctrl_inb(RTC_CTL) & RTC_BUSY))
                         break;
@@ -113,7 +113,7 @@ static int set_rtc_mmss(unsigned long nowtime)
                        cmos_minutes, real_minutes);
                 retval = -1;
         }
-        spin_unlock(&rtc_lock);
+        spin_unlock(&sh03_rtc_lock);
 
         return retval;
 }
diff --git a/arch/sh/boards/mach-snapgear/io.c b/arch/sh/boards/mach-snapgear/io.c
index 0f4824264557..476650e42dbc 100644
--- a/arch/sh/boards/mach-snapgear/io.c
+++ b/arch/sh/boards/mach-snapgear/io.c
@@ -36,8 +36,6 @@ unsigned char snapgear_inb(unsigned long port)
 {
         if (PXSEG(port))
                 return *(volatile unsigned char *)port;
-        else if (is_pci_ioaddr(port))
-                return *(volatile unsigned char *)pci_ioaddr(port);
         else
                 return (*port2adr(port)) & 0xff;
 }
@@ -48,8 +46,6 @@ unsigned char snapgear_inb_p(unsigned long port)
 
         if (PXSEG(port))
                 v = *(volatile unsigned char *)port;
-        else if (is_pci_ioaddr(port))
-                v = *(volatile unsigned char *)pci_ioaddr(port);
         else
                 v = (*port2adr(port))&0xff;
         ctrl_delay();
@@ -60,8 +56,6 @@ unsigned short snapgear_inw(unsigned long port)
 {
         if (PXSEG(port))
                 return *(volatile unsigned short *)port;
-        else if (is_pci_ioaddr(port))
-                return *(volatile unsigned short *)pci_ioaddr(port);
         else if (port >= 0x2000)
                 return *port2adr(port);
         else
@@ -73,8 +67,6 @@ unsigned int snapgear_inl(unsigned long port)
 {
         if (PXSEG(port))
                 return *(volatile unsigned long *)port;
-        else if (is_pci_ioaddr(port))
-                return *(volatile unsigned int *)pci_ioaddr(port);
         else if (port >= 0x2000)
                 return *port2adr(port);
         else
@@ -87,8 +79,6 @@ void snapgear_outb(unsigned char value, unsigned long port)
 
         if (PXSEG(port))
                 *(volatile unsigned char *)port = value;
-        else if (is_pci_ioaddr(port))
-                *((unsigned char*)pci_ioaddr(port)) = value;
         else
                 *(port2adr(port)) = value;
 }
@@ -97,8 +87,6 @@ void snapgear_outb_p(unsigned char value, unsigned long port)
 {
         if (PXSEG(port))
                 *(volatile unsigned char *)port = value;
-        else if (is_pci_ioaddr(port))
-                *((unsigned char*)pci_ioaddr(port)) = value;
         else
                 *(port2adr(port)) = value;
         ctrl_delay();
@@ -108,8 +96,6 @@ void snapgear_outw(unsigned short value, unsigned long port)
 {
         if (PXSEG(port))
                 *(volatile unsigned short *)port = value;
-        else if (is_pci_ioaddr(port))
-                *((unsigned short *)pci_ioaddr(port)) = value;
         else if (port >= 0x2000)
                 *port2adr(port) = value;
         else
@@ -120,8 +106,6 @@ void snapgear_outl(unsigned int value, unsigned long port)
 {
         if (PXSEG(port))
                 *(volatile unsigned long *)port = value;
-        else if (is_pci_ioaddr(port))
-                *((unsigned long*)pci_ioaddr(port)) = value;
         else
                 maybebadio(port);
 }
diff --git a/arch/sh/boards/mach-systemh/io.c b/arch/sh/boards/mach-systemh/io.c
index dec3db0ee933..15577ff1f715 100644
--- a/arch/sh/boards/mach-systemh/io.c
+++ b/arch/sh/boards/mach-systemh/io.c
@@ -35,8 +35,6 @@ unsigned char sh7751systemh_inb(unsigned long port)
 {
         if (PXSEG(port))
                 return *(volatile unsigned char *)port;
-        else if (is_pci_ioaddr(port))
-                return *(volatile unsigned char *)pci_ioaddr(port);
         else if (port <= 0x3F1)
                 return *(volatile unsigned char *)ETHER_IOMAP(port);
         else
@@ -49,8 +47,6 @@ unsigned char sh7751systemh_inb_p(unsigned long port)
 
         if (PXSEG(port))
                 v = *(volatile unsigned char *)port;
-        else if (is_pci_ioaddr(port))
-                v = *(volatile unsigned char *)pci_ioaddr(port);
         else if (port <= 0x3F1)
                 v = *(volatile unsigned char *)ETHER_IOMAP(port);
         else
@@ -63,8 +59,6 @@ unsigned short sh7751systemh_inw(unsigned long port)
 {
         if (PXSEG(port))
                 return *(volatile unsigned short *)port;
-        else if (is_pci_ioaddr(port))
-                return *(volatile unsigned short *)pci_ioaddr(port);
         else if (port >= 0x2000)
                 return *port2adr(port);
         else if (port <= 0x3F1)
@@ -78,8 +72,6 @@ unsigned int sh7751systemh_inl(unsigned long port)
 {
         if (PXSEG(port))
                 return *(volatile unsigned long *)port;
-        else if (is_pci_ioaddr(port))
-                return *(volatile unsigned int *)pci_ioaddr(port);
         else if (port >= 0x2000)
                 return *port2adr(port);
         else if (port <= 0x3F1)
@@ -94,8 +86,6 @@ void sh7751systemh_outb(unsigned char value, unsigned long port)
 
         if (PXSEG(port))
                 *(volatile unsigned char *)port = value;
-        else if (is_pci_ioaddr(port))
-                *((unsigned char*)pci_ioaddr(port)) = value;
         else if (port <= 0x3F1)
                 *(volatile unsigned char *)ETHER_IOMAP(port) = value;
         else
@@ -106,8 +96,6 @@ void sh7751systemh_outb_p(unsigned char value, unsigned long port)
 {
         if (PXSEG(port))
                 *(volatile unsigned char *)port = value;
-        else if (is_pci_ioaddr(port))
-                *((unsigned char*)pci_ioaddr(port)) = value;
         else if (port <= 0x3F1)
                 *(volatile unsigned char *)ETHER_IOMAP(port) = value;
         else
@@ -119,8 +107,6 @@ void sh7751systemh_outw(unsigned short value, unsigned long port)
 {
         if (PXSEG(port))
                 *(volatile unsigned short *)port = value;
-        else if (is_pci_ioaddr(port))
-                *((unsigned short *)pci_ioaddr(port)) = value;
         else if (port >= 0x2000)
                 *port2adr(port) = value;
         else if (port <= 0x3F1)
@@ -133,8 +119,6 @@ void sh7751systemh_outl(unsigned int value, unsigned long port)
 {
         if (PXSEG(port))
                 *(volatile unsigned long *)port = value;
-        else if (is_pci_ioaddr(port))
-                *((unsigned long*)pci_ioaddr(port)) = value;
         else
                 maybebadio(port);
 }
diff --git a/arch/sh/boards/mach-titan/io.c b/arch/sh/boards/mach-titan/io.c
index 4badad4c6f30..0130e9826aca 100644
--- a/arch/sh/boards/mach-titan/io.c
+++ b/arch/sh/boards/mach-titan/io.c
@@ -17,8 +17,6 @@ u8 titan_inb(unsigned long port)
 {
         if (PXSEG(port))
                 return ctrl_inb(port);
-        else if (is_pci_ioaddr(port))
-                return ctrl_inb(pci_ioaddr(port));
         return ctrl_inw(port2adr(port)) & 0xff;
 }
 
@@ -28,8 +26,6 @@ u8 titan_inb_p(unsigned long port)
 
         if (PXSEG(port))
                 v = ctrl_inb(port);
-        else if (is_pci_ioaddr(port))
-                v = ctrl_inb(pci_ioaddr(port));
         else
                 v = ctrl_inw(port2adr(port)) & 0xff;
         ctrl_delay();
@@ -40,8 +36,6 @@ u16 titan_inw(unsigned long port)
 {
         if (PXSEG(port))
                 return ctrl_inw(port);
-        else if (is_pci_ioaddr(port))
-                return ctrl_inw(pci_ioaddr(port));
         else if (port >= 0x2000)
                 return ctrl_inw(port2adr(port));
         else
@@ -53,8 +47,6 @@ u32 titan_inl(unsigned long port)
 {
         if (PXSEG(port))
                 return ctrl_inl(port);
-        else if (is_pci_ioaddr(port))
-                return ctrl_inl(pci_ioaddr(port));
         else if (port >= 0x2000)
                 return ctrl_inw(port2adr(port));
         else
@@ -66,8 +58,6 @@ void titan_outb(u8 value, unsigned long port)
 {
         if (PXSEG(port))
                 ctrl_outb(value, port);
-        else if (is_pci_ioaddr(port))
-                ctrl_outb(value, pci_ioaddr(port));
         else
                 ctrl_outw(value, port2adr(port));
 }
@@ -76,8 +66,6 @@ void titan_outb_p(u8 value, unsigned long port)
 {
         if (PXSEG(port))
                 ctrl_outb(value, port);
-        else if (is_pci_ioaddr(port))
-                ctrl_outb(value, pci_ioaddr(port));
         else
                 ctrl_outw(value, port2adr(port));
         ctrl_delay();
@@ -87,8 +75,6 @@ void titan_outw(u16 value, unsigned long port)
 {
         if (PXSEG(port))
                 ctrl_outw(value, port);
-        else if (is_pci_ioaddr(port))
-                ctrl_outw(value, pci_ioaddr(port));
         else if (port >= 0x2000)
                 ctrl_outw(value, port2adr(port));
         else
@@ -99,8 +85,6 @@ void titan_outl(u32 value, unsigned long port)
 {
         if (PXSEG(port))
                 ctrl_outl(value, port);
-        else if (is_pci_ioaddr(port))
-                ctrl_outl(value, pci_ioaddr(port));
         else
                 maybebadio(port);
 }
@@ -117,10 +101,8 @@ void titan_outsl(unsigned long port, const void *src, unsigned long count)
 
 void __iomem *titan_ioport_map(unsigned long port, unsigned int size)
 {
-        if (PXSEG(port) || is_pci_memaddr(port))
+        if (PXSEG(port))
                 return (void __iomem *)port;
-        else if (is_pci_ioaddr(port))
-                return (void __iomem *)pci_ioaddr(port);
 
         return (void __iomem *)port2adr(port);
 }