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-rw-r--r--arch/arm/mach-footbridge/Kconfig2
-rw-r--r--arch/arm/mach-footbridge/Makefile.boot2
-rw-r--r--arch/arm/mach-footbridge/cats-hw.c5
-rw-r--r--arch/arm/mach-footbridge/cats-pci.c2
-rw-r--r--arch/arm/mach-footbridge/common.c3
-rw-r--r--arch/arm/mach-footbridge/dc21285-timer.c9
-rw-r--r--arch/arm/mach-footbridge/dc21285.c2
-rw-r--r--arch/arm/mach-footbridge/ebsa285-pci.c2
-rw-r--r--arch/arm/mach-footbridge/ebsa285.c2
-rw-r--r--arch/arm/mach-footbridge/include/mach/debug-macro.S4
-rw-r--r--arch/arm/mach-footbridge/include/mach/hardware.h7
-rw-r--r--arch/arm/mach-footbridge/include/mach/io.h2
-rw-r--r--arch/arm/mach-footbridge/isa-timer.c59
-rw-r--r--arch/arm/mach-footbridge/netwinder-hw.c19
-rw-r--r--arch/arm/mach-footbridge/netwinder-leds.c10
-rw-r--r--arch/arm/mach-footbridge/netwinder-pci.c2
-rw-r--r--arch/arm/mach-footbridge/personal-pci.c3
-rw-r--r--arch/arm/mach-footbridge/personal.c2
18 files changed, 41 insertions, 96 deletions
diff --git a/arch/arm/mach-footbridge/Kconfig b/arch/arm/mach-footbridge/Kconfig
index 46adca0..f643ef8 100644
--- a/arch/arm/mach-footbridge/Kconfig
+++ b/arch/arm/mach-footbridge/Kconfig
@@ -4,6 +4,7 @@ menu "Footbridge Implementations"
config ARCH_CATS
bool "CATS"
+ select CLKEVT_I8253
select CLKSRC_I8253
select FOOTBRIDGE_HOST
select ISA
@@ -60,6 +61,7 @@ config ARCH_EBSA285_HOST
config ARCH_NETWINDER
bool "NetWinder"
+ select CLKEVT_I8253
select CLKSRC_I8253
select FOOTBRIDGE_HOST
select ISA
diff --git a/arch/arm/mach-footbridge/Makefile.boot b/arch/arm/mach-footbridge/Makefile.boot
index c7e75ac..ff0a4b5 100644
--- a/arch/arm/mach-footbridge/Makefile.boot
+++ b/arch/arm/mach-footbridge/Makefile.boot
@@ -1,4 +1,4 @@
- zreladdr-y := 0x00008000
+ zreladdr-y += 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-footbridge/cats-hw.c b/arch/arm/mach-footbridge/cats-hw.c
index 5b1a8db..d5f1785 100644
--- a/arch/arm/mach-footbridge/cats-hw.c
+++ b/arch/arm/mach-footbridge/cats-hw.c
@@ -76,8 +76,7 @@ __initcall(cats_hw_init);
* hard reboots fail on early boards.
*/
static void __init
-fixup_cats(struct machine_desc *desc, struct tag *tags,
- char **cmdline, struct meminfo *mi)
+fixup_cats(struct tag *tags, char **cmdline, struct meminfo *mi)
{
screen_info.orig_video_lines = 25;
screen_info.orig_video_points = 16;
@@ -86,7 +85,7 @@ fixup_cats(struct machine_desc *desc, struct tag *tags,
MACHINE_START(CATS, "Chalice-CATS")
/* Maintainer: Philip Blundell */
- .boot_params = 0x00000100,
+ .atag_offset = 0x100,
.soft_reboot = 1,
.fixup = fixup_cats,
.map_io = footbridge_map_io,
diff --git a/arch/arm/mach-footbridge/cats-pci.c b/arch/arm/mach-footbridge/cats-pci.c
index ae3e1c8..32321f6 100644
--- a/arch/arm/mach-footbridge/cats-pci.c
+++ b/arch/arm/mach-footbridge/cats-pci.c
@@ -16,7 +16,7 @@
/* cats host-specific stuff */
static int irqmap_cats[] __initdata = { IRQ_PCI, IRQ_IN0, IRQ_IN1, IRQ_IN3 };
-static int __init cats_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+static int __init cats_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
if (dev->irq >= 255)
return -1; /* not a valid interrupt. */
diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c
index 38a44f9..5b91e45 100644
--- a/arch/arm/mach-footbridge/common.c
+++ b/arch/arm/mach-footbridge/common.c
@@ -15,6 +15,7 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/spinlock.h>
+#include <video/vga.h>
#include <asm/pgtable.h>
#include <asm/page.h>
@@ -197,6 +198,8 @@ void __init footbridge_map_io(void)
*/
if (footbridge_cfn_mode())
iotable_init(ebsa285_host_io_desc, ARRAY_SIZE(ebsa285_host_io_desc));
+
+ vga_base = PCIMEM_BASE;
}
#ifdef CONFIG_FOOTBRIDGE_ADDIN
diff --git a/arch/arm/mach-footbridge/dc21285-timer.c b/arch/arm/mach-footbridge/dc21285-timer.c
index 121ad1d..547731b 100644
--- a/arch/arm/mach-footbridge/dc21285-timer.c
+++ b/arch/arm/mach-footbridge/dc21285-timer.c
@@ -95,17 +95,14 @@ static struct irqaction footbridge_timer_irq = {
static void __init footbridge_timer_init(void)
{
struct clock_event_device *ce = &ckevt_dc21285;
+ unsigned rate = DIV_ROUND_CLOSEST(mem_fclk_21285, 16);
- clocksource_register_hz(&cksrc_dc21285, (mem_fclk_21285 + 8) / 16);
+ clocksource_register_hz(&cksrc_dc21285, rate);
setup_irq(ce->irq, &footbridge_timer_irq);
- clockevents_calc_mult_shift(ce, mem_fclk_21285, 5);
- ce->max_delta_ns = clockevent_delta2ns(0xffffff, ce);
- ce->min_delta_ns = clockevent_delta2ns(0x000004, ce);
ce->cpumask = cpumask_of(smp_processor_id());
-
- clockevents_register_device(ce);
+ clockevents_config_and_register(ce, rate, 0x4, 0xffffff);
}
struct sys_timer footbridge_timer = {
diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c
index 3ffa548..a8dfa00 100644
--- a/arch/arm/mach-footbridge/dc21285.c
+++ b/arch/arm/mach-footbridge/dc21285.c
@@ -295,6 +295,8 @@ void __init dc21285_preinit(void)
unsigned int mem_size, mem_mask;
int cfn_mode;
+ pcibios_min_mem = 0x81000000;
+
mem_size = (unsigned int)high_memory - PAGE_OFFSET;
for (mem_mask = 0x00100000; mem_mask < 0x10000000; mem_mask <<= 1)
if (mem_mask >= mem_size)
diff --git a/arch/arm/mach-footbridge/ebsa285-pci.c b/arch/arm/mach-footbridge/ebsa285-pci.c
index e5ab5bd..511c673 100644
--- a/arch/arm/mach-footbridge/ebsa285-pci.c
+++ b/arch/arm/mach-footbridge/ebsa285-pci.c
@@ -15,7 +15,7 @@
static int irqmap_ebsa285[] __initdata = { IRQ_IN3, IRQ_IN1, IRQ_IN0, IRQ_PCI };
-static int __init ebsa285_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+static int __init ebsa285_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
if (dev->vendor == PCI_VENDOR_ID_CONTAQ &&
dev->device == PCI_DEVICE_ID_CONTAQ_82C693)
diff --git a/arch/arm/mach-footbridge/ebsa285.c b/arch/arm/mach-footbridge/ebsa285.c
index 2ef69ff..012210c 100644
--- a/arch/arm/mach-footbridge/ebsa285.c
+++ b/arch/arm/mach-footbridge/ebsa285.c
@@ -15,7 +15,7 @@
MACHINE_START(EBSA285, "EBSA285")
/* Maintainer: Russell King */
- .boot_params = 0x00000100,
+ .atag_offset = 0x100,
.video_start = 0x000a0000,
.video_end = 0x000bffff,
.map_io = footbridge_map_io,
diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S
index 1be2eeb..e5acde2 100644
--- a/arch/arm/mach-footbridge/include/mach/debug-macro.S
+++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S
@@ -15,7 +15,7 @@
#ifndef CONFIG_DEBUG_DC21285_PORT
/* For NetWinder debugging */
- .macro addruart, rp, rv
+ .macro addruart, rp, rv, tmp
mov \rp, #0x000003f8
orr \rv, \rp, #0xff000000 @ virtual
orr \rp, \rp, #0x7c000000 @ physical
@@ -31,7 +31,7 @@
.equ dc21285_high, ARMCSR_BASE & 0xff000000
.equ dc21285_low, ARMCSR_BASE & 0x00ffffff
- .macro addruart, rp, rv
+ .macro addruart, rp, rv, tmp
.if dc21285_low
mov \rp, #dc21285_low
.else
diff --git a/arch/arm/mach-footbridge/include/mach/hardware.h b/arch/arm/mach-footbridge/include/mach/hardware.h
index b6fdf23..e3d6cca 100644
--- a/arch/arm/mach-footbridge/include/mach/hardware.h
+++ b/arch/arm/mach-footbridge/include/mach/hardware.h
@@ -93,16 +93,11 @@
#define CPLD_FLASH_WR_ENABLE 1
#ifndef __ASSEMBLY__
-extern spinlock_t nw_gpio_lock;
+extern raw_spinlock_t nw_gpio_lock;
extern void nw_gpio_modify_op(unsigned int mask, unsigned int set);
extern void nw_gpio_modify_io(unsigned int mask, unsigned int in);
extern unsigned int nw_gpio_read(void);
extern void nw_cpld_modify(unsigned int mask, unsigned int set);
#endif
-#define pcibios_assign_all_busses() 1
-
-#define PCIBIOS_MIN_IO 0x1000
-#define PCIBIOS_MIN_MEM 0x81000000
-
#endif
diff --git a/arch/arm/mach-footbridge/include/mach/io.h b/arch/arm/mach-footbridge/include/mach/io.h
index 32e4cc3..15a7039 100644
--- a/arch/arm/mach-footbridge/include/mach/io.h
+++ b/arch/arm/mach-footbridge/include/mach/io.h
@@ -23,8 +23,6 @@
#define PCIO_SIZE 0x00100000
#define PCIO_BASE MMU_IO(0xff000000, 0x7c000000)
-#define IO_SPACE_LIMIT 0xffff
-
/*
* Translation of various region addresses to virtual addresses
*/
diff --git a/arch/arm/mach-footbridge/isa-timer.c b/arch/arm/mach-footbridge/isa-timer.c
index 7020f1a..c40bb41 100644
--- a/arch/arm/mach-footbridge/isa-timer.c
+++ b/arch/arm/mach-footbridge/isa-timer.c
@@ -5,64 +5,18 @@
* Copyright (C) 1998 Phil Blundell
*/
#include <linux/clockchips.h>
-#include <linux/clocksource.h>
+#include <linux/i8253.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
-#include <linux/io.h>
#include <linux/spinlock.h>
#include <linux/timex.h>
#include <asm/irq.h>
-#include <asm/i8253.h>
#include <asm/mach/time.h>
#include "common.h"
-DEFINE_RAW_SPINLOCK(i8253_lock);
-
-static void pit_set_mode(enum clock_event_mode mode,
- struct clock_event_device *evt)
-{
- unsigned long flags;
-
- raw_local_irq_save(flags);
-
- switch (mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- outb_p(0x34, PIT_MODE);
- outb_p(PIT_LATCH & 0xff, PIT_CH0);
- outb_p(PIT_LATCH >> 8, PIT_CH0);
- break;
-
- case CLOCK_EVT_MODE_SHUTDOWN:
- case CLOCK_EVT_MODE_UNUSED:
- outb_p(0x30, PIT_MODE);
- outb_p(0, PIT_CH0);
- outb_p(0, PIT_CH0);
- break;
-
- case CLOCK_EVT_MODE_ONESHOT:
- case CLOCK_EVT_MODE_RESUME:
- break;
- }
- local_irq_restore(flags);
-}
-
-static int pit_set_next_event(unsigned long delta,
- struct clock_event_device *evt)
-{
- return 0;
-}
-
-static struct clock_event_device pit_ce = {
- .name = "pit",
- .features = CLOCK_EVT_FEAT_PERIODIC,
- .set_mode = pit_set_mode,
- .set_next_event = pit_set_next_event,
- .shift = 32,
-};
-
static irqreturn_t pit_timer_interrupt(int irq, void *dev_id)
{
struct clock_event_device *ce = dev_id;
@@ -74,20 +28,15 @@ static struct irqaction pit_timer_irq = {
.name = "pit",
.handler = pit_timer_interrupt,
.flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
- .dev_id = &pit_ce,
+ .dev_id = &i8253_clockevent,
};
static void __init isa_timer_init(void)
{
- pit_ce.cpumask = cpumask_of(smp_processor_id());
- pit_ce.mult = div_sc(PIT_TICK_RATE, NSEC_PER_SEC, pit_ce.shift);
- pit_ce.max_delta_ns = clockevent_delta2ns(0x7fff, &pit_ce);
- pit_ce.min_delta_ns = clockevent_delta2ns(0x000f, &pit_ce);
-
clocksource_i8253_init();
- setup_irq(pit_ce.irq, &pit_timer_irq);
- clockevents_register_device(&pit_ce);
+ setup_irq(i8253_clockevent.irq, &pit_timer_irq);
+ clockevent_i8253_init(false);
}
struct sys_timer isa_timer = {
diff --git a/arch/arm/mach-footbridge/netwinder-hw.c b/arch/arm/mach-footbridge/netwinder-hw.c
index 06e514f..0d3846f 100644
--- a/arch/arm/mach-footbridge/netwinder-hw.c
+++ b/arch/arm/mach-footbridge/netwinder-hw.c
@@ -68,7 +68,7 @@ static inline void wb977_ww(int reg, int val)
/*
* This is a lock for accessing ports GP1_IO_BASE and GP2_IO_BASE
*/
-DEFINE_SPINLOCK(nw_gpio_lock);
+DEFINE_RAW_SPINLOCK(nw_gpio_lock);
EXPORT_SYMBOL(nw_gpio_lock);
static unsigned int current_gpio_op;
@@ -327,9 +327,9 @@ static inline void wb977_init_gpio(void)
/*
* Set Group1/Group2 outputs
*/
- spin_lock_irqsave(&nw_gpio_lock, flags);
+ raw_spin_lock_irqsave(&nw_gpio_lock, flags);
nw_gpio_modify_op(-1, GPIO_RED_LED | GPIO_FAN);
- spin_unlock_irqrestore(&nw_gpio_lock, flags);
+ raw_spin_unlock_irqrestore(&nw_gpio_lock, flags);
}
/*
@@ -390,9 +390,9 @@ static void __init cpld_init(void)
{
unsigned long flags;
- spin_lock_irqsave(&nw_gpio_lock, flags);
+ raw_spin_lock_irqsave(&nw_gpio_lock, flags);
nw_cpld_modify(-1, CPLD_UNMUTE | CPLD_7111_DISABLE);
- spin_unlock_irqrestore(&nw_gpio_lock, flags);
+ raw_spin_unlock_irqrestore(&nw_gpio_lock, flags);
}
static unsigned char rwa_unlock[] __initdata =
@@ -616,9 +616,9 @@ static int __init nw_hw_init(void)
cpld_init();
rwa010_init();
- spin_lock_irqsave(&nw_gpio_lock, flags);
+ raw_spin_lock_irqsave(&nw_gpio_lock, flags);
nw_gpio_modify_op(GPIO_RED_LED|GPIO_GREEN_LED, DEFAULT_LEDS);
- spin_unlock_irqrestore(&nw_gpio_lock, flags);
+ raw_spin_unlock_irqrestore(&nw_gpio_lock, flags);
}
return 0;
}
@@ -631,8 +631,7 @@ __initcall(nw_hw_init);
* the parameter page.
*/
static void __init
-fixup_netwinder(struct machine_desc *desc, struct tag *tags,
- char **cmdline, struct meminfo *mi)
+fixup_netwinder(struct tag *tags, char **cmdline, struct meminfo *mi)
{
#ifdef CONFIG_ISAPNP
extern int isapnp_disable;
@@ -648,7 +647,7 @@ fixup_netwinder(struct machine_desc *desc, struct tag *tags,
MACHINE_START(NETWINDER, "Rebel-NetWinder")
/* Maintainer: Russell King/Rebel.com */
- .boot_params = 0x00000100,
+ .atag_offset = 0x100,
.video_start = 0x000a0000,
.video_end = 0x000bffff,
.reserve_lp0 = 1,
diff --git a/arch/arm/mach-footbridge/netwinder-leds.c b/arch/arm/mach-footbridge/netwinder-leds.c
index 00269fe..e57102e 100644
--- a/arch/arm/mach-footbridge/netwinder-leds.c
+++ b/arch/arm/mach-footbridge/netwinder-leds.c
@@ -31,13 +31,13 @@
static char led_state;
static char hw_led_state;
-static DEFINE_SPINLOCK(leds_lock);
+static DEFINE_RAW_SPINLOCK(leds_lock);
static void netwinder_leds_event(led_event_t evt)
{
unsigned long flags;
- spin_lock_irqsave(&leds_lock, flags);
+ raw_spin_lock_irqsave(&leds_lock, flags);
switch (evt) {
case led_start:
@@ -117,12 +117,12 @@ static void netwinder_leds_event(led_event_t evt)
break;
}
- spin_unlock_irqrestore(&leds_lock, flags);
+ raw_spin_unlock_irqrestore(&leds_lock, flags);
if (led_state & LED_STATE_ENABLED) {
- spin_lock_irqsave(&nw_gpio_lock, flags);
+ raw_spin_lock_irqsave(&nw_gpio_lock, flags);
nw_gpio_modify_op(GPIO_RED_LED | GPIO_GREEN_LED, hw_led_state);
- spin_unlock_irqrestore(&nw_gpio_lock, flags);
+ raw_spin_unlock_irqrestore(&nw_gpio_lock, flags);
}
}
diff --git a/arch/arm/mach-footbridge/netwinder-pci.c b/arch/arm/mach-footbridge/netwinder-pci.c
index e263d6d..6218761 100644
--- a/arch/arm/mach-footbridge/netwinder-pci.c
+++ b/arch/arm/mach-footbridge/netwinder-pci.c
@@ -17,7 +17,7 @@
* We now use the slot ID instead of the device identifiers to select
* which interrupt is routed where.
*/
-static int __init netwinder_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+static int __init netwinder_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
switch (slot) {
case 0: /* host bridge */
diff --git a/arch/arm/mach-footbridge/personal-pci.c b/arch/arm/mach-footbridge/personal-pci.c
index d5fca95..aeb651d 100644
--- a/arch/arm/mach-footbridge/personal-pci.c
+++ b/arch/arm/mach-footbridge/personal-pci.c
@@ -18,7 +18,8 @@ static int irqmap_personal_server[] __initdata = {
IRQ_DOORBELLHOST, IRQ_DMA1, IRQ_DMA2, IRQ_PCI
};
-static int __init personal_server_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+static int __init personal_server_map_irq(const struct pci_dev *dev, u8 slot,
+ u8 pin)
{
unsigned char line;
diff --git a/arch/arm/mach-footbridge/personal.c b/arch/arm/mach-footbridge/personal.c
index 3285e91..f41dba3 100644
--- a/arch/arm/mach-footbridge/personal.c
+++ b/arch/arm/mach-footbridge/personal.c
@@ -15,7 +15,7 @@
MACHINE_START(PERSONAL_SERVER, "Compaq-PersonalServer")
/* Maintainer: Jamey Hicks / George France */
- .boot_params = 0x00000100,
+ .atag_offset = 0x100,
.map_io = footbridge_map_io,
.init_irq = footbridge_init_irq,
.timer = &footbridge_timer,
generated by cgit v1.1 at 2024-04-27 23:39:21 +0000