summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-integrator
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-integrator')
-rw-r--r--arch/arm/mach-integrator/Makefile3
-rw-r--r--arch/arm/mach-integrator/core.c7
-rw-r--r--arch/arm/mach-integrator/cpu.c8
-rw-r--r--arch/arm/mach-integrator/include/mach/cm.h2
-rw-r--r--arch/arm/mach-integrator/include/mach/io.h33
-rw-r--r--arch/arm/mach-integrator/include/mach/platform.h4
-rw-r--r--arch/arm/mach-integrator/integrator_ap.c21
-rw-r--r--arch/arm/mach-integrator/integrator_cp.c6
-rw-r--r--arch/arm/mach-integrator/leds.c161
-rw-r--r--arch/arm/mach-integrator/pci_v3.c62
10 files changed, 152 insertions, 155 deletions
diff --git a/arch/arm/mach-integrator/Makefile b/arch/arm/mach-integrator/Makefile
index ebeef966e1f5..5521d18bf19a 100644
--- a/arch/arm/mach-integrator/Makefile
+++ b/arch/arm/mach-integrator/Makefile
@@ -4,11 +4,10 @@
# Object file lists.
-obj-y := core.o lm.o
+obj-y := core.o lm.o leds.o
obj-$(CONFIG_ARCH_INTEGRATOR_AP) += integrator_ap.o
obj-$(CONFIG_ARCH_INTEGRATOR_CP) += integrator_cp.o
-obj-$(CONFIG_LEDS) += leds.o
obj-$(CONFIG_PCI) += pci_v3.o pci.o
obj-$(CONFIG_CPU_FREQ_INTEGRATOR) += cpu.o
obj-$(CONFIG_INTEGRATOR_IMPD1) += impd1.o
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index 1772c024e789..ea22a17246d7 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -28,7 +28,6 @@
#include <mach/cm.h>
#include <mach/irqs.h>
-#include <asm/leds.h>
#include <asm/mach-types.h>
#include <asm/mach/time.h>
#include <asm/pgtable.h>
@@ -97,8 +96,8 @@ int __init integrator_init(bool is_cp)
* UART0 7 6
* UART1 5 4
*/
-#define SC_CTRLC IO_ADDRESS(INTEGRATOR_SC_CTRLC)
-#define SC_CTRLS IO_ADDRESS(INTEGRATOR_SC_CTRLS)
+#define SC_CTRLC __io_address(INTEGRATOR_SC_CTRLC)
+#define SC_CTRLS __io_address(INTEGRATOR_SC_CTRLS)
static void integrator_uart_set_mctrl(struct amba_device *dev, void __iomem *base, unsigned int mctrl)
{
@@ -133,8 +132,6 @@ struct amba_pl010_data integrator_uart_data = {
.set_mctrl = integrator_uart_set_mctrl,
};
-#define CM_CTRL IO_ADDRESS(INTEGRATOR_HDR_CTRL)
-
static DEFINE_RAW_SPINLOCK(cm_lock);
/**
diff --git a/arch/arm/mach-integrator/cpu.c b/arch/arm/mach-integrator/cpu.c
index fbb457779895..590c192cdf4d 100644
--- a/arch/arm/mach-integrator/cpu.c
+++ b/arch/arm/mach-integrator/cpu.c
@@ -25,10 +25,10 @@
static struct cpufreq_driver integrator_driver;
-#define CM_ID IO_ADDRESS(INTEGRATOR_HDR_ID)
-#define CM_OSC IO_ADDRESS(INTEGRATOR_HDR_OSC)
-#define CM_STAT IO_ADDRESS(INTEGRATOR_HDR_STAT)
-#define CM_LOCK IO_ADDRESS(INTEGRATOR_HDR_LOCK)
+#define CM_ID __io_address(INTEGRATOR_HDR_ID)
+#define CM_OSC __io_address(INTEGRATOR_HDR_OSC)
+#define CM_STAT __io_address(INTEGRATOR_HDR_STAT)
+#define CM_LOCK __io_address(INTEGRATOR_HDR_LOCK)
static const struct icst_params lclk_params = {
.ref = 24000000,
diff --git a/arch/arm/mach-integrator/include/mach/cm.h b/arch/arm/mach-integrator/include/mach/cm.h
index 445d57adb043..1a78692e32a4 100644
--- a/arch/arm/mach-integrator/include/mach/cm.h
+++ b/arch/arm/mach-integrator/include/mach/cm.h
@@ -3,6 +3,8 @@
*/
void cm_control(u32, u32);
+#define CM_CTRL IO_ADDRESS(INTEGRATOR_HDR_CTRL)
+
#define CM_CTRL_LED (1 << 0)
#define CM_CTRL_nMBDET (1 << 1)
#define CM_CTRL_REMAP (1 << 2)
diff --git a/arch/arm/mach-integrator/include/mach/io.h b/arch/arm/mach-integrator/include/mach/io.h
deleted file mode 100644
index 8de70de3dd0a..000000000000
--- a/arch/arm/mach-integrator/include/mach/io.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * arch/arm/mach-integrator/include/mach/io.h
- *
- * Copyright (C) 1999 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef __ASM_ARM_ARCH_IO_H
-#define __ASM_ARM_ARCH_IO_H
-
-/*
- * WARNING: this has to mirror definitions in platform.h
- */
-#define PCI_MEMORY_VADDR 0xe8000000
-#define PCI_CONFIG_VADDR 0xec000000
-#define PCI_V3_VADDR 0xed000000
-#define PCI_IO_VADDR 0xee000000
-
-#define __io(a) ((void __iomem *)(PCI_IO_VADDR + (a)))
-
-#endif
diff --git a/arch/arm/mach-integrator/include/mach/platform.h b/arch/arm/mach-integrator/include/mach/platform.h
index ec467baade09..4c0347526851 100644
--- a/arch/arm/mach-integrator/include/mach/platform.h
+++ b/arch/arm/mach-integrator/include/mach/platform.h
@@ -324,6 +324,10 @@
*/
#define PHYS_PCI_V3_BASE 0x62000000
+#define PCI_MEMORY_VADDR 0xe8000000
+#define PCI_CONFIG_VADDR 0xec000000
+#define PCI_V3_VADDR 0xed000000
+
/* ------------------------------------------------------------------------
* Integrator Interrupt Controllers
* ------------------------------------------------------------------------
diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c
index ff1255ae7121..d5b5435a09ae 100644
--- a/arch/arm/mach-integrator/integrator_ap.c
+++ b/arch/arm/mach-integrator/integrator_ap.c
@@ -53,6 +53,7 @@
#include <asm/mach/arch.h>
#include <asm/mach/irq.h>
#include <asm/mach/map.h>
+#include <asm/mach/pci.h>
#include <asm/mach/time.h>
#include <plat/fpga-irq.h>
@@ -76,7 +77,7 @@
* e8000000 40000000 PCI memory PHYS_PCI_MEM_BASE (max 512M)
* ec000000 61000000 PCI config space PHYS_PCI_CONFIG_BASE (max 16M)
* ed000000 62000000 PCI V3 regs PHYS_PCI_V3_BASE (max 64k)
- * ee000000 60000000 PCI IO PHYS_PCI_IO_BASE (max 16M)
+ * fee00000 60000000 PCI IO PHYS_PCI_IO_BASE (max 16M)
* ef000000 Cache flush
* f1000000 10000000 Core module registers
* f1100000 11000000 System controller registers
@@ -136,25 +137,20 @@ static struct map_desc ap_io_desc[] __initdata = {
.length = SZ_4K,
.type = MT_DEVICE
}, {
- .virtual = PCI_MEMORY_VADDR,
+ .virtual = (unsigned long)PCI_MEMORY_VADDR,
.pfn = __phys_to_pfn(PHYS_PCI_MEM_BASE),
.length = SZ_16M,
.type = MT_DEVICE
}, {
- .virtual = PCI_CONFIG_VADDR,
+ .virtual = (unsigned long)PCI_CONFIG_VADDR,
.pfn = __phys_to_pfn(PHYS_PCI_CONFIG_BASE),
.length = SZ_16M,
.type = MT_DEVICE
}, {
- .virtual = PCI_V3_VADDR,
+ .virtual = (unsigned long)PCI_V3_VADDR,
.pfn = __phys_to_pfn(PHYS_PCI_V3_BASE),
.length = SZ_64K,
.type = MT_DEVICE
- }, {
- .virtual = PCI_IO_VADDR,
- .pfn = __phys_to_pfn(PHYS_PCI_IO_BASE),
- .length = SZ_64K,
- .type = MT_DEVICE
}
};
@@ -162,6 +158,7 @@ static void __init ap_map_io(void)
{
iotable_init(ap_io_desc, ARRAY_SIZE(ap_io_desc));
vga_base = PCI_MEMORY_VADDR;
+ pci_map_io_early(__phys_to_pfn(PHYS_PCI_IO_BASE));
}
#ifdef CONFIG_PM
@@ -259,9 +256,9 @@ static struct physmap_flash_data ap_flash_data = {
/*
* Where is the timer (VA)?
*/
-#define TIMER0_VA_BASE IO_ADDRESS(INTEGRATOR_TIMER0_BASE)
-#define TIMER1_VA_BASE IO_ADDRESS(INTEGRATOR_TIMER1_BASE)
-#define TIMER2_VA_BASE IO_ADDRESS(INTEGRATOR_TIMER2_BASE)
+#define TIMER0_VA_BASE __io_address(INTEGRATOR_TIMER0_BASE)
+#define TIMER1_VA_BASE __io_address(INTEGRATOR_TIMER1_BASE)
+#define TIMER2_VA_BASE __io_address(INTEGRATOR_TIMER2_BASE)
static unsigned long timer_reload;
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index f51363e2d6fe..6870a1fbcd78 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -55,7 +55,7 @@
#define INTCP_PA_CLCD_BASE 0xc0000000
-#define INTCP_VA_CTRL_BASE IO_ADDRESS(INTEGRATOR_CP_CTL_BASE)
+#define INTCP_VA_CTRL_BASE __io_address(INTEGRATOR_CP_CTL_BASE)
#define INTCP_FLASHPROG 0x04
#define CINTEGRATOR_FLASHPROG_FLVPPEN (1 << 0)
#define CINTEGRATOR_FLASHPROG_FLWREN (1 << 1)
@@ -189,8 +189,8 @@ static struct physmap_flash_data intcp_flash_data = {
*/
static unsigned int mmc_status(struct device *dev)
{
- unsigned int status = readl(IO_ADDRESS(0xca000000 + 4));
- writel(8, IO_ADDRESS(INTEGRATOR_CP_CTL_BASE + 8));
+ unsigned int status = readl(__io_address(0xca000000 + 4));
+ writel(8, __io_address(INTEGRATOR_CP_CTL_BASE + 8));
return status & 8;
}
diff --git a/arch/arm/mach-integrator/leds.c b/arch/arm/mach-integrator/leds.c
index 466defa97842..7a7f6d3273bf 100644
--- a/arch/arm/mach-integrator/leds.c
+++ b/arch/arm/mach-integrator/leds.c
@@ -1,90 +1,125 @@
/*
- * linux/arch/arm/mach-integrator/leds.c
+ * Driver for the 4 user LEDs found on the Integrator AP/CP baseboard
+ * Based on Versatile and RealView machine LED code
*
- * Integrator/AP and Integrator/CP LED control routines
- *
- * Copyright (C) 1999 ARM Limited
- * Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * License terms: GNU General Public License (GPL) version 2
+ * Author: Bryan Wu <bryan.wu@canonical.com>
*/
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/spinlock.h>
#include <linux/io.h>
+#include <linux/slab.h>
+#include <linux/leds.h>
+#include <mach/cm.h>
#include <mach/hardware.h>
#include <mach/platform.h>
-#include <asm/leds.h>
-#include <asm/mach-types.h>
-#include <mach/cm.h>
-static int saved_leds;
+#if defined(CONFIG_NEW_LEDS) && defined(CONFIG_LEDS_CLASS)
+
+#define ALPHA_REG __io_address(INTEGRATOR_DBG_BASE)
+#define LEDREG (__io_address(INTEGRATOR_DBG_BASE) + INTEGRATOR_DBG_LEDS_OFFSET)
-static void integrator_leds_event(led_event_t ledevt)
+struct integrator_led {
+ struct led_classdev cdev;
+ u8 mask;
+};
+
+/*
+ * The triggers lines up below will only be used if the
+ * LED triggers are compiled in.
+ */
+static const struct {
+ const char *name;
+ const char *trigger;
+} integrator_leds[] = {
+ { "integrator:green0", "heartbeat", },
+ { "integrator:yellow", },
+ { "integrator:red", },
+ { "integrator:green1", },
+ { "integrator:core_module", "cpu0", },
+};
+
+static void integrator_led_set(struct led_classdev *cdev,
+ enum led_brightness b)
{
- unsigned long flags;
- const unsigned int dbg_base = IO_ADDRESS(INTEGRATOR_DBG_BASE);
- unsigned int update_alpha_leds;
+ struct integrator_led *led = container_of(cdev,
+ struct integrator_led, cdev);
+ u32 reg = __raw_readl(LEDREG);
- // yup, change the LEDs
- local_irq_save(flags);
- update_alpha_leds = 0;
+ if (b != LED_OFF)
+ reg |= led->mask;
+ else
+ reg &= ~led->mask;
- switch(ledevt) {
- case led_idle_start:
- cm_control(CM_CTRL_LED, 0);
- break;
+ while (__raw_readl(ALPHA_REG) & 1)
+ cpu_relax();
- case led_idle_end:
- cm_control(CM_CTRL_LED, CM_CTRL_LED);
- break;
+ __raw_writel(reg, LEDREG);
+}
- case led_timer:
- saved_leds ^= GREEN_LED;
- update_alpha_leds = 1;
- break;
+static enum led_brightness integrator_led_get(struct led_classdev *cdev)
+{
+ struct integrator_led *led = container_of(cdev,
+ struct integrator_led, cdev);
+ u32 reg = __raw_readl(LEDREG);
- case led_red_on:
- saved_leds |= RED_LED;
- update_alpha_leds = 1;
- break;
+ return (reg & led->mask) ? LED_FULL : LED_OFF;
+}
- case led_red_off:
- saved_leds &= ~RED_LED;
- update_alpha_leds = 1;
- break;
+static void cm_led_set(struct led_classdev *cdev,
+ enum led_brightness b)
+{
+ if (b != LED_OFF)
+ cm_control(CM_CTRL_LED, CM_CTRL_LED);
+ else
+ cm_control(CM_CTRL_LED, 0);
+}
- default:
- break;
- }
+static enum led_brightness cm_led_get(struct led_classdev *cdev)
+{
+ u32 reg = readl(CM_CTRL);
- if (update_alpha_leds) {
- while (__raw_readl(dbg_base + INTEGRATOR_DBG_ALPHA_OFFSET) & 1);
- __raw_writel(saved_leds, dbg_base + INTEGRATOR_DBG_LEDS_OFFSET);
- }
- local_irq_restore(flags);
+ return (reg & CM_CTRL_LED) ? LED_FULL : LED_OFF;
}
-static int __init leds_init(void)
+static int __init integrator_leds_init(void)
{
- if (machine_is_integrator() || machine_is_cintegrator())
- leds_event = integrator_leds_event;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(integrator_leds); i++) {
+ struct integrator_led *led;
+
+ led = kzalloc(sizeof(*led), GFP_KERNEL);
+ if (!led)
+ break;
+
+
+ led->cdev.name = integrator_leds[i].name;
+
+ if (i == 4) { /* Setting for LED in core module */
+ led->cdev.brightness_set = cm_led_set;
+ led->cdev.brightness_get = cm_led_get;
+ } else {
+ led->cdev.brightness_set = integrator_led_set;
+ led->cdev.brightness_get = integrator_led_get;
+ }
+
+ led->cdev.default_trigger = integrator_leds[i].trigger;
+ led->mask = BIT(i);
+
+ if (led_classdev_register(NULL, &led->cdev) < 0) {
+ kfree(led);
+ break;
+ }
+ }
return 0;
}
-core_initcall(leds_init);
+/*
+ * Since we may have triggers on any subsystem, defer registration
+ * until after subsystem_init.
+ */
+fs_initcall(integrator_leds_init);
+#endif
diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c
index b866880e82ac..bbeca59df66b 100644
--- a/arch/arm/mach-integrator/pci_v3.c
+++ b/arch/arm/mach-integrator/pci_v3.c
@@ -41,61 +41,61 @@
/*
* The V3 PCI interface chip in Integrator provides several windows from
* local bus memory into the PCI memory areas. Unfortunately, there
- * are not really enough windows for our usage, therefore we reuse
+ * are not really enough windows for our usage, therefore we reuse
* one of the windows for access to PCI configuration space. The
* memory map is as follows:
- *
+ *
* Local Bus Memory Usage
- *
+ *
* 40000000 - 4FFFFFFF PCI memory. 256M non-prefetchable
* 50000000 - 5FFFFFFF PCI memory. 256M prefetchable
* 60000000 - 60FFFFFF PCI IO. 16M
* 61000000 - 61FFFFFF PCI Configuration. 16M
- *
+ *
* There are three V3 windows, each described by a pair of V3 registers.
* These are LB_BASE0/LB_MAP0, LB_BASE1/LB_MAP1 and LB_BASE2/LB_MAP2.
* Base0 and Base1 can be used for any type of PCI memory access. Base2
* can be used either for PCI I/O or for I20 accesses. By default, uHAL
* uses this only for PCI IO space.
- *
+ *
* Normally these spaces are mapped using the following base registers:
- *
+ *
* Usage Local Bus Memory Base/Map registers used
- *
+ *
* Mem 40000000 - 4FFFFFFF LB_BASE0/LB_MAP0
* Mem 50000000 - 5FFFFFFF LB_BASE1/LB_MAP1
* IO 60000000 - 60FFFFFF LB_BASE2/LB_MAP2
* Cfg 61000000 - 61FFFFFF
- *
+ *
* This means that I20 and PCI configuration space accesses will fail.
- * When PCI configuration accesses are needed (via the uHAL PCI
+ * When PCI configuration accesses are needed (via the uHAL PCI
* configuration space primitives) we must remap the spaces as follows:
- *
+ *
* Usage Local Bus Memory Base/Map registers used
- *
+ *
* Mem 40000000 - 4FFFFFFF LB_BASE0/LB_MAP0
* Mem 50000000 - 5FFFFFFF LB_BASE0/LB_MAP0
* IO 60000000 - 60FFFFFF LB_BASE2/LB_MAP2
* Cfg 61000000 - 61FFFFFF LB_BASE1/LB_MAP1
- *
+ *
* To make this work, the code depends on overlapping windows working.
- * The V3 chip translates an address by checking its range within
+ * The V3 chip translates an address by checking its range within
* each of the BASE/MAP pairs in turn (in ascending register number
* order). It will use the first matching pair. So, for example,
* if the same address is mapped by both LB_BASE0/LB_MAP0 and
- * LB_BASE1/LB_MAP1, the V3 will use the translation from
+ * LB_BASE1/LB_MAP1, the V3 will use the translation from
* LB_BASE0/LB_MAP0.
- *
+ *
* To allow PCI Configuration space access, the code enlarges the
* window mapped by LB_BASE0/LB_MAP0 from 256M to 512M. This occludes
* the windows currently mapped by LB_BASE1/LB_MAP1 so that it can
* be remapped for use by configuration cycles.
- *
- * At the end of the PCI Configuration space accesses,
+ *
+ * At the end of the PCI Configuration space accesses,
* LB_BASE1/LB_MAP1 is reset to map PCI Memory. Finally the window
* mapped by LB_BASE0/LB_MAP0 is reduced in size from 512M to 256M to
* reveal the now restored LB_BASE1/LB_MAP1 window.
- *
+ *
* NOTE: We do not set up I2O mapping. I suspect that this is only
* for an intelligent (target) device. Using I2O disables most of
* the mappings into PCI memory.
@@ -127,8 +127,8 @@
*
* returns: configuration address to play on the PCI bus
*
- * To generate the appropriate PCI configuration cycles in the PCI
- * configuration address space, you present the V3 with the following pattern
+ * To generate the appropriate PCI configuration cycles in the PCI
+ * configuration address space, you present the V3 with the following pattern
* (which is very nearly a type 1 (except that the lower two bits are 00 and
* not 01). In order for this mapping to work you need to set up one of
* the local to PCI aperatures to 16Mbytes in length translating to
@@ -138,7 +138,7 @@
*
* Type 0:
*
- * 3 3|3 3 2 2|2 2 2 2|2 2 2 2|1 1 1 1|1 1 1 1|1 1
+ * 3 3|3 3 2 2|2 2 2 2|2 2 2 2|1 1 1 1|1 1 1 1|1 1
* 3 2|1 0 9 8|7 6 5 4|3 2 1 0|9 8 7 6|5 4 3 2|1 0 9 8|7 6 5 4|3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | | |D|D|D|D|D|D|D|D|D|D|D|D|D|D|D|D|D|D|D|D|D|F|F|F|R|R|R|R|R|R|0|0|
@@ -150,7 +150,7 @@
*
* Type 1:
*
- * 3 3|3 3 2 2|2 2 2 2|2 2 2 2|1 1 1 1|1 1 1 1|1 1
+ * 3 3|3 3 2 2|2 2 2 2|2 2 2 2|1 1 1 1|1 1 1 1|1 1
* 3 2|1 0 9 8|7 6 5 4|3 2 1 0|9 8 7 6|5 4 3 2|1 0 9 8|7 6 5 4|3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | | | | | | | | | | |B|B|B|B|B|B|B|B|D|D|D|D|D|F|F|F|R|R|R|R|R|R|0|1|
@@ -161,7 +161,7 @@
* 15:11 Device number (5 bits)
* 10:8 function number
* 7:2 register number
- *
+ *
*/
static DEFINE_RAW_SPINLOCK(v3_lock);
@@ -181,7 +181,7 @@ static DEFINE_RAW_SPINLOCK(v3_lock);
#undef V3_LB_BASE_PREFETCH
#define V3_LB_BASE_PREFETCH 0
-static unsigned long v3_open_config_window(struct pci_bus *bus,
+static void __iomem *v3_open_config_window(struct pci_bus *bus,
unsigned int devfn, int offset)
{
unsigned int address, mapaddress, busnr;
@@ -280,7 +280,7 @@ static void v3_close_config_window(void)
static int v3_read_config(struct pci_bus *bus, unsigned int devfn, int where,
int size, u32 *val)
{
- unsigned long addr;
+ void __iomem *addr;
unsigned long flags;
u32 v;
@@ -311,7 +311,7 @@ static int v3_read_config(struct pci_bus *bus, unsigned int devfn, int where,
static int v3_write_config(struct pci_bus *bus, unsigned int devfn, int where,
int size, u32 val)
{
- unsigned long addr;
+ void __iomem *addr;
unsigned long flags;
raw_spin_lock_irqsave(&v3_lock, flags);
@@ -374,12 +374,9 @@ static int __init pci_v3_setup_resources(struct pci_sys_data *sys)
}
/*
- * the IO resource for this bus
* the mem resource for this bus
* the prefetch mem resource for this bus
*/
- pci_add_resource_offset(&sys->resources,
- &ioport_resource, sys->io_offset);
pci_add_resource_offset(&sys->resources, &non_mem, sys->mem_offset);
pci_add_resource_offset(&sys->resources, &pre_mem, sys->mem_offset);
@@ -391,9 +388,9 @@ static int __init pci_v3_setup_resources(struct pci_sys_data *sys)
* means I can't get additional information on the reason for the pm2fb
* problems. I suppose I'll just have to mind-meld with the machine. ;)
*/
-#define SC_PCI IO_ADDRESS(INTEGRATOR_SC_PCIENABLE)
-#define SC_LBFADDR IO_ADDRESS(INTEGRATOR_SC_BASE + 0x20)
-#define SC_LBFCODE IO_ADDRESS(INTEGRATOR_SC_BASE + 0x24)
+#define SC_PCI __io_address(INTEGRATOR_SC_PCIENABLE)
+#define SC_LBFADDR __io_address(INTEGRATOR_SC_BASE + 0x20)
+#define SC_LBFCODE __io_address(INTEGRATOR_SC_BASE + 0x24)
static int
v3_pci_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
@@ -498,7 +495,6 @@ void __init pci_v3_preinit(void)
unsigned int temp;
int ret;
- pcibios_min_io = 0x6000;
pcibios_min_mem = 0x00100000;
/*