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-rw-r--r--arch/avr32/boards/atstk1000/atstk1002.c18
-rw-r--r--arch/avr32/boards/atstk1000/atstk1003.c18
-rw-r--r--arch/avr32/boards/favr-32/setup.c20
-rw-r--r--arch/avr32/boards/mimc200/setup.c2
-rw-r--r--arch/avr32/kernel/process.c1
-rw-r--r--arch/avr32/kernel/signal.c1
-rw-r--r--arch/avr32/kernel/sys_avr32.c1
-rw-r--r--arch/avr32/mach-at32ap/clock.c4
-rw-r--r--arch/avr32/mach-at32ap/include/mach/at32ap700x.h3
-rw-r--r--arch/avr32/mach-at32ap/include/mach/portmux.h2
-rw-r--r--arch/avr32/mach-at32ap/pio.c19
-rw-r--r--arch/avr32/mm/cache.c1
-rw-r--r--include/asm-avr32/syscalls.h39
13 files changed, 65 insertions, 64 deletions
diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
index 5c5cdf3b464..11e7800c163 100644
--- a/arch/avr32/boards/atstk1000/atstk1002.c
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -287,23 +287,7 @@ static int __init atstk1002_init(void)
* ATSTK1000 uses 32-bit SDRAM interface. Reserve the
* SDRAM-specific pins so that nobody messes with them.
*/
- at32_reserve_pin(GPIO_PIN_PE(0)); /* DATA[16] */
- at32_reserve_pin(GPIO_PIN_PE(1)); /* DATA[17] */
- at32_reserve_pin(GPIO_PIN_PE(2)); /* DATA[18] */
- at32_reserve_pin(GPIO_PIN_PE(3)); /* DATA[19] */
- at32_reserve_pin(GPIO_PIN_PE(4)); /* DATA[20] */
- at32_reserve_pin(GPIO_PIN_PE(5)); /* DATA[21] */
- at32_reserve_pin(GPIO_PIN_PE(6)); /* DATA[22] */
- at32_reserve_pin(GPIO_PIN_PE(7)); /* DATA[23] */
- at32_reserve_pin(GPIO_PIN_PE(8)); /* DATA[24] */
- at32_reserve_pin(GPIO_PIN_PE(9)); /* DATA[25] */
- at32_reserve_pin(GPIO_PIN_PE(10)); /* DATA[26] */
- at32_reserve_pin(GPIO_PIN_PE(11)); /* DATA[27] */
- at32_reserve_pin(GPIO_PIN_PE(12)); /* DATA[28] */
- at32_reserve_pin(GPIO_PIN_PE(13)); /* DATA[29] */
- at32_reserve_pin(GPIO_PIN_PE(14)); /* DATA[30] */
- at32_reserve_pin(GPIO_PIN_PE(15)); /* DATA[31] */
- at32_reserve_pin(GPIO_PIN_PE(26)); /* SDCS */
+ at32_reserve_pin(GPIO_PIOE_BASE, ATMEL_EBI_PE_DATA_ALL);
#ifdef CONFIG_BOARD_ATSTK1006
smc_set_timing(&nand_config, &nand_timing);
diff --git a/arch/avr32/boards/atstk1000/atstk1003.c b/arch/avr32/boards/atstk1000/atstk1003.c
index 134b566630b..ac31666613a 100644
--- a/arch/avr32/boards/atstk1000/atstk1003.c
+++ b/arch/avr32/boards/atstk1000/atstk1003.c
@@ -131,23 +131,7 @@ static int __init atstk1003_init(void)
* ATSTK1000 uses 32-bit SDRAM interface. Reserve the
* SDRAM-specific pins so that nobody messes with them.
*/
- at32_reserve_pin(GPIO_PIN_PE(0)); /* DATA[16] */
- at32_reserve_pin(GPIO_PIN_PE(1)); /* DATA[17] */
- at32_reserve_pin(GPIO_PIN_PE(2)); /* DATA[18] */
- at32_reserve_pin(GPIO_PIN_PE(3)); /* DATA[19] */
- at32_reserve_pin(GPIO_PIN_PE(4)); /* DATA[20] */
- at32_reserve_pin(GPIO_PIN_PE(5)); /* DATA[21] */
- at32_reserve_pin(GPIO_PIN_PE(6)); /* DATA[22] */
- at32_reserve_pin(GPIO_PIN_PE(7)); /* DATA[23] */
- at32_reserve_pin(GPIO_PIN_PE(8)); /* DATA[24] */
- at32_reserve_pin(GPIO_PIN_PE(9)); /* DATA[25] */
- at32_reserve_pin(GPIO_PIN_PE(10)); /* DATA[26] */
- at32_reserve_pin(GPIO_PIN_PE(11)); /* DATA[27] */
- at32_reserve_pin(GPIO_PIN_PE(12)); /* DATA[28] */
- at32_reserve_pin(GPIO_PIN_PE(13)); /* DATA[29] */
- at32_reserve_pin(GPIO_PIN_PE(14)); /* DATA[30] */
- at32_reserve_pin(GPIO_PIN_PE(15)); /* DATA[31] */
- at32_reserve_pin(GPIO_PIN_PE(26)); /* SDCS */
+ at32_reserve_pin(GPIO_PIOE_BASE, ATMEL_EBI_PE_DATA_ALL);
#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
at32_add_device_usart(1);
diff --git a/arch/avr32/boards/favr-32/setup.c b/arch/avr32/boards/favr-32/setup.c
index 1ee4faf0742..1a12930df8e 100644
--- a/arch/avr32/boards/favr-32/setup.c
+++ b/arch/avr32/boards/favr-32/setup.c
@@ -307,28 +307,10 @@ static int __init favr32_init(void)
* Favr-32 uses 32-bit SDRAM interface. Reserve the SDRAM-specific
* pins so that nobody messes with them.
*/
- at32_reserve_pin(GPIO_PIN_PE(0)); /* DATA[16] */
- at32_reserve_pin(GPIO_PIN_PE(1)); /* DATA[17] */
- at32_reserve_pin(GPIO_PIN_PE(2)); /* DATA[18] */
- at32_reserve_pin(GPIO_PIN_PE(3)); /* DATA[19] */
- at32_reserve_pin(GPIO_PIN_PE(4)); /* DATA[20] */
- at32_reserve_pin(GPIO_PIN_PE(5)); /* DATA[21] */
- at32_reserve_pin(GPIO_PIN_PE(6)); /* DATA[22] */
- at32_reserve_pin(GPIO_PIN_PE(7)); /* DATA[23] */
- at32_reserve_pin(GPIO_PIN_PE(8)); /* DATA[24] */
- at32_reserve_pin(GPIO_PIN_PE(9)); /* DATA[25] */
- at32_reserve_pin(GPIO_PIN_PE(10)); /* DATA[26] */
- at32_reserve_pin(GPIO_PIN_PE(11)); /* DATA[27] */
- at32_reserve_pin(GPIO_PIN_PE(12)); /* DATA[28] */
- at32_reserve_pin(GPIO_PIN_PE(13)); /* DATA[29] */
- at32_reserve_pin(GPIO_PIN_PE(14)); /* DATA[30] */
- at32_reserve_pin(GPIO_PIN_PE(15)); /* DATA[31] */
- at32_reserve_pin(GPIO_PIN_PE(26)); /* SDCS */
+ at32_reserve_pin(GPIO_PIOE_BASE, ATMEL_EBI_PE_DATA_ALL);
at32_select_gpio(GPIO_PIN_PB(3), 0); /* IRQ from ADS7843 */
- at32_add_system_devices();
-
at32_add_device_usart(0);
set_hw_addr(at32_add_device_eth(0, &eth_data[0]));
diff --git a/arch/avr32/boards/mimc200/setup.c b/arch/avr32/boards/mimc200/setup.c
index 397cbb8f44c..c060d4d2839 100644
--- a/arch/avr32/boards/mimc200/setup.c
+++ b/arch/avr32/boards/mimc200/setup.c
@@ -207,8 +207,6 @@ static int __init mimc200_init(void)
* reserve any pins for it.
*/
- at32_add_system_devices();
-
at32_add_device_usart(0);
at32_add_device_usart(1);
at32_add_device_usart(2);
diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c
index 134d5302b6d..43ae555ecb3 100644
--- a/arch/avr32/kernel/process.c
+++ b/arch/avr32/kernel/process.c
@@ -18,6 +18,7 @@
#include <asm/sysreg.h>
#include <asm/ocd.h>
+#include <asm/syscalls.h>
#include <mach/pm.h>
diff --git a/arch/avr32/kernel/signal.c b/arch/avr32/kernel/signal.c
index c5b11f9067f..803d7be0938 100644
--- a/arch/avr32/kernel/signal.c
+++ b/arch/avr32/kernel/signal.c
@@ -19,6 +19,7 @@
#include <asm/uaccess.h>
#include <asm/ucontext.h>
+#include <asm/syscalls.h>
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
diff --git a/arch/avr32/kernel/sys_avr32.c b/arch/avr32/kernel/sys_avr32.c
index 8e8911e55c8..5d2daeaf356 100644
--- a/arch/avr32/kernel/sys_avr32.c
+++ b/arch/avr32/kernel/sys_avr32.c
@@ -13,6 +13,7 @@
#include <asm/mman.h>
#include <asm/uaccess.h>
+#include <asm/syscalls.h>
asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
unsigned long prot, unsigned long flags,
diff --git a/arch/avr32/mach-at32ap/clock.c b/arch/avr32/mach-at32ap/clock.c
index 138a00a2a2d..442f08c5e64 100644
--- a/arch/avr32/mach-at32ap/clock.c
+++ b/arch/avr32/mach-at32ap/clock.c
@@ -198,7 +198,7 @@ dump_clock(struct clk *parent, struct clkinf *r)
unsigned i;
/* skip clocks coupled to devices that aren't registered */
- if (parent->dev && !parent->dev->bus_id[0] && !parent->users)
+ if (parent->dev && !dev_name(parent->dev) && !parent->users)
return;
/* <nest spaces> name <pad to end> */
@@ -214,7 +214,7 @@ dump_clock(struct clk *parent, struct clkinf *r)
parent->users ? "on" : "off", /* NOTE: not-paranoid!! */
clk_get_rate(parent));
if (parent->dev)
- seq_printf(r->s, ", for %s", parent->dev->bus_id);
+ seq_printf(r->s, ", for %s", dev_name(parent->dev));
seq_printf(r->s, "\n");
/* cost of this scan is small, but not linear... */
diff --git a/arch/avr32/mach-at32ap/include/mach/at32ap700x.h b/arch/avr32/mach-at32ap/include/mach/at32ap700x.h
index a77d372f6f3..5c4c971eed8 100644
--- a/arch/avr32/mach-at32ap/include/mach/at32ap700x.h
+++ b/arch/avr32/mach-at32ap/include/mach/at32ap700x.h
@@ -211,4 +211,7 @@
#define ATMEL_LCDC_ALT_15BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_ALT_15B_DATA)
+/* Bitmask for all EBI data (D16..D31) pins on port E */
+#define ATMEL_EBI_PE_DATA_ALL (0x0000FFFF)
+
#endif /* __ASM_ARCH_AT32AP700X_H__ */
diff --git a/arch/avr32/mach-at32ap/include/mach/portmux.h b/arch/avr32/mach-at32ap/include/mach/portmux.h
index 21c79373b53..4873024e3b9 100644
--- a/arch/avr32/mach-at32ap/include/mach/portmux.h
+++ b/arch/avr32/mach-at32ap/include/mach/portmux.h
@@ -25,6 +25,6 @@ void at32_select_periph(unsigned int port, unsigned int pin,
unsigned int periph, unsigned long flags);
void at32_select_gpio(unsigned int pin, unsigned long flags);
void at32_deselect_pin(unsigned int pin);
-void at32_reserve_pin(unsigned int pin);
+void at32_reserve_pin(unsigned int port, u32 pin_mask);
#endif /* __ASM_ARCH_PORTMUX_H__ */
diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c
index ed81a8bcb22..09a274c9d0b 100644
--- a/arch/avr32/mach-at32ap/pio.c
+++ b/arch/avr32/mach-at32ap/pio.c
@@ -167,22 +167,29 @@ void at32_deselect_pin(unsigned int pin)
}
/* Reserve a pin, preventing anyone else from changing its configuration. */
-void __init at32_reserve_pin(unsigned int pin)
+void __init at32_reserve_pin(unsigned int port, u32 pin_mask)
{
struct pio_device *pio;
- unsigned int pin_index = pin & 0x1f;
- pio = gpio_to_pio(pin);
+ /* assign and verify pio */
+ pio = gpio_to_pio(port);
if (unlikely(!pio)) {
- printk("pio: invalid pin %u\n", pin);
+ printk(KERN_WARNING "pio: invalid port %u\n", port);
goto fail;
}
- if (unlikely(test_and_set_bit(pin_index, &pio->pinmux_mask))) {
- printk("%s: pin %u is busy\n", pio->name, pin_index);
+ /* Test if any of the requested pins is already muxed */
+ spin_lock(&pio_lock);
+ if (unlikely(pio->pinmux_mask & pin_mask)) {
+ printk(KERN_WARNING "%s: pin(s) busy (req. 0x%x, busy 0x%x)\n",
+ pio->name, pin_mask, pio->pinmux_mask & pin_mask);
+ spin_unlock(&pio_lock);
goto fail;
}
+ /* Reserve pins */
+ pio->pinmux_mask |= pin_mask;
+ spin_unlock(&pio_lock);
return;
fail:
diff --git a/arch/avr32/mm/cache.c b/arch/avr32/mm/cache.c
index 15a4e5e142c..24a74d1ca7d 100644
--- a/arch/avr32/mm/cache.c
+++ b/arch/avr32/mm/cache.c
@@ -13,6 +13,7 @@
#include <asm/cachectl.h>
#include <asm/processor.h>
#include <asm/uaccess.h>
+#include <asm/syscalls.h>
/*
* If you attempt to flush anything more than this, you need superuser
diff --git a/include/asm-avr32/syscalls.h b/include/asm-avr32/syscalls.h
new file mode 100644
index 00000000000..483d666c27c
--- /dev/null
+++ b/include/asm-avr32/syscalls.h
@@ -0,0 +1,39 @@
+/*
+ * syscalls.h - Linux syscall interfaces (arch-specific)
+ *
+ * Copyright (c) 2008 Jaswinder Singh
+ *
+ * This file is released under the GPLv2.
+ * See the file COPYING for more details.
+ */
+
+#ifndef _ASM_AVR32_SYSCALLS_H
+#define _ASM_AVR32_SYSCALLS_H
+
+#include <linux/compiler.h>
+#include <linux/linkage.h>
+#include <linux/types.h>
+#include <linux/signal.h>
+
+/* kernel/process.c */
+asmlinkage int sys_fork(struct pt_regs *);
+asmlinkage int sys_clone(unsigned long, unsigned long,
+ unsigned long, unsigned long,
+ struct pt_regs *);
+asmlinkage int sys_vfork(struct pt_regs *);
+asmlinkage int sys_execve(char __user *, char __user *__user *,
+ char __user *__user *, struct pt_regs *);
+
+/* kernel/signal.c */
+asmlinkage int sys_sigaltstack(const stack_t __user *, stack_t __user *,
+ struct pt_regs *);
+asmlinkage int sys_rt_sigreturn(struct pt_regs *);
+
+/* kernel/sys_avr32.c */
+asmlinkage long sys_mmap2(unsigned long, unsigned long, unsigned long,
+ unsigned long, unsigned long, off_t);
+
+/* mm/cache.c */
+asmlinkage int sys_cacheflush(int, void __user *, size_t);
+
+#endif /* _ASM_AVR32_SYSCALLS_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 21:54:27 +0000