diff options
Diffstat (limited to 'include/asm-avr32')
| -rw-r--r-- | include/asm-avr32/arch-at32ap/board.h | 9 | ||||
| -rw-r--r-- | include/asm-avr32/arch-at32ap/pm.h | 48 | ||||
| -rw-r--r-- | include/asm-avr32/arch-at32ap/time.h | 112 | ||||
| -rw-r--r-- | include/asm-avr32/asm.h | 8 | ||||
| -rw-r--r-- | include/asm-avr32/intc.h | 128 | ||||
| -rw-r--r-- | include/asm-avr32/irq.h | 5 | ||||
| -rw-r--r-- | include/asm-avr32/page.h | 8 | ||||
| -rw-r--r-- | include/asm-avr32/pgtable.h | 8 | ||||
| -rw-r--r-- | include/asm-avr32/semaphore.h | 109 | ||||
| -rw-r--r-- | include/asm-avr32/serial.h | 13 | ||||
| -rw-r--r-- | include/asm-avr32/xor.h | 6 |
11 files changed, 93 insertions, 361 deletions
diff --git a/include/asm-avr32/arch-at32ap/board.h b/include/asm-avr32/arch-at32ap/board.h index 7597b0bd2f0..a4e2d28bfb5 100644 --- a/include/asm-avr32/arch-at32ap/board.h +++ b/include/asm-avr32/arch-at32ap/board.h @@ -38,9 +38,7 @@ struct platform_device * at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, unsigned long fbmem_start, unsigned long fbmem_len); -struct usba_platform_data { - int vbus_pin; -}; +struct usba_platform_data; struct platform_device * at32_add_device_usba(unsigned int id, struct usba_platform_data *data); @@ -68,7 +66,10 @@ struct platform_device *at32_add_device_pwm(u32 mask); struct platform_device * at32_add_device_ssc(unsigned int id, unsigned int flags); -struct platform_device *at32_add_device_twi(unsigned int id); +struct i2c_board_info; +struct platform_device *at32_add_device_twi(unsigned int id, + struct i2c_board_info *b, + unsigned int n); struct platform_device *at32_add_device_mci(unsigned int id); struct platform_device *at32_add_device_ac97c(unsigned int id); struct platform_device *at32_add_device_abdac(unsigned int id); diff --git a/include/asm-avr32/arch-at32ap/pm.h b/include/asm-avr32/arch-at32ap/pm.h new file mode 100644 index 00000000000..356e4306490 --- /dev/null +++ b/include/asm-avr32/arch-at32ap/pm.h @@ -0,0 +1,48 @@ +/* + * AVR32 AP Power Management. + * + * Copyright (C) 2008 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_ARCH_PM_H +#define __ASM_AVR32_ARCH_PM_H + +/* Possible arguments to the "sleep" instruction */ +#define CPU_SLEEP_IDLE 0 +#define CPU_SLEEP_FROZEN 1 +#define CPU_SLEEP_STANDBY 2 +#define CPU_SLEEP_STOP 3 +#define CPU_SLEEP_STATIC 5 + +#ifndef __ASSEMBLY__ +extern void cpu_enter_idle(void); + +extern bool disable_idle_sleep; + +static inline void cpu_disable_idle_sleep(void) +{ + disable_idle_sleep = true; +} + +static inline void cpu_enable_idle_sleep(void) +{ + disable_idle_sleep = false; +} + +static inline void cpu_idle_sleep(void) +{ + /* + * If we're using the COUNT and COMPARE registers for + * timekeeping, we can't use the IDLE state. + */ + if (disable_idle_sleep) + cpu_relax(); + else + cpu_enter_idle(); +} +#endif + +#endif /* __ASM_AVR32_ARCH_PM_H */ diff --git a/include/asm-avr32/arch-at32ap/time.h b/include/asm-avr32/arch-at32ap/time.h deleted file mode 100644 index cc8a43418a4..00000000000 --- a/include/asm-avr32/arch-at32ap/time.h +++ /dev/null @@ -1,112 +0,0 @@ -/* - * Copyright (C) 2007 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef _ASM_AVR32_ARCH_AT32AP_TIME_H -#define _ASM_AVR32_ARCH_AT32AP_TIME_H - -#include <linux/platform_device.h> - -extern struct irqaction timer_irqaction; -extern struct platform_device at32_systc0_device; -extern void local_timer_interrupt(int irq, void *dev_id); - -#define TIMER_BCR 0x000000c0 -#define TIMER_BCR_SYNC 0 -#define TIMER_BMR 0x000000c4 -#define TIMER_BMR_TC0XC0S 0 -#define TIMER_BMR_TC1XC1S 2 -#define TIMER_BMR_TC2XC2S 4 -#define TIMER_CCR 0x00000000 -#define TIMER_CCR_CLKDIS 1 -#define TIMER_CCR_CLKEN 0 -#define TIMER_CCR_SWTRG 2 -#define TIMER_CMR 0x00000004 -#define TIMER_CMR_ABETRG 10 -#define TIMER_CMR_ACPA 16 -#define TIMER_CMR_ACPC 18 -#define TIMER_CMR_AEEVT 20 -#define TIMER_CMR_ASWTRG 22 -#define TIMER_CMR_BCPB 24 -#define TIMER_CMR_BCPC 26 -#define TIMER_CMR_BEEVT 28 -#define TIMER_CMR_BSWTRG 30 -#define TIMER_CMR_BURST 4 -#define TIMER_CMR_CLKI 3 -#define TIMER_CMR_CPCDIS 7 -#define TIMER_CMR_CPCSTOP 6 -#define TIMER_CMR_CPCTRG 14 -#define TIMER_CMR_EEVT 10 -#define TIMER_CMR_EEVTEDG 8 -#define TIMER_CMR_ENETRG 12 -#define TIMER_CMR_ETRGEDG 8 -#define TIMER_CMR_LDBDIS 7 -#define TIMER_CMR_LDBSTOP 6 -#define TIMER_CMR_LDRA 16 -#define TIMER_CMR_LDRB 18 -#define TIMER_CMR_TCCLKS 0 -#define TIMER_CMR_WAVE 15 -#define TIMER_CMR_WAVSEL 13 -#define TIMER_CV 0x00000010 -#define TIMER_CV_CV 0 -#define TIMER_IDR 0x00000028 -#define TIMER_IDR_COVFS 0 -#define TIMER_IDR_CPAS 2 -#define TIMER_IDR_CPBS 3 -#define TIMER_IDR_CPCS 4 -#define TIMER_IDR_ETRGS 7 -#define TIMER_IDR_LDRAS 5 -#define TIMER_IDR_LDRBS 6 -#define TIMER_IDR_LOVRS 1 -#define TIMER_IER 0x00000024 -#define TIMER_IER_COVFS 0 -#define TIMER_IER_CPAS 2 -#define TIMER_IER_CPBS 3 -#define TIMER_IER_CPCS 4 -#define TIMER_IER_ETRGS 7 -#define TIMER_IER_LDRAS 5 -#define TIMER_IER_LDRBS 6 -#define TIMER_IER_LOVRS 1 -#define TIMER_IMR 0x0000002c -#define TIMER_IMR_COVFS 0 -#define TIMER_IMR_CPAS 2 -#define TIMER_IMR_CPBS 3 -#define TIMER_IMR_CPCS 4 -#define TIMER_IMR_ETRGS 7 -#define TIMER_IMR_LDRAS 5 -#define TIMER_IMR_LDRBS 6 -#define TIMER_IMR_LOVRS 1 -#define TIMER_RA 0x00000014 -#define TIMER_RA_RA 0 -#define TIMER_RB 0x00000018 -#define TIMER_RB_RB 0 -#define TIMER_RC 0x0000001c -#define TIMER_RC_RC 0 -#define TIMER_SR 0x00000020 -#define TIMER_SR_CLKSTA 16 -#define TIMER_SR_COVFS 0 -#define TIMER_SR_CPAS 2 -#define TIMER_SR_CPBS 3 -#define TIMER_SR_CPCS 4 -#define TIMER_SR_ETRGS 7 -#define TIMER_SR_LDRAS 5 -#define TIMER_SR_LDRBS 6 -#define TIMER_SR_LOVRS 1 -#define TIMER_SR_MTIOA 17 -#define TIMER_SR_MTIOB 18 - -/* Bit manipulation macros */ -#define TIMER_BIT(name) (1 << TIMER_##name) -#define TIMER_BF(name,value) ((value) << TIMER_##name) - -/* Register access macros */ -#define timer_read(port,instance,reg) \ - __raw_readl(port + (0x40 * instance) + TIMER_##reg) -#define timer_write(port,instance,reg,value) \ - __raw_writel((value), port + (0x40 * instance) + TIMER_##reg) - -#endif /* _ASM_AVR32_ARCH_AT32AP_TIME_H */ diff --git a/include/asm-avr32/asm.h b/include/asm-avr32/asm.h index 515c7618952..a2c64f404b9 100644 --- a/include/asm-avr32/asm.h +++ b/include/asm-avr32/asm.h @@ -12,10 +12,10 @@ #include <asm/asm-offsets.h> #include <asm/thread_info.h> -#define mask_interrupts ssrf SR_GM_BIT -#define mask_exceptions ssrf SR_EM_BIT -#define unmask_interrupts csrf SR_GM_BIT -#define unmask_exceptions csrf SR_EM_BIT +#define mask_interrupts ssrf SYSREG_GM_OFFSET +#define mask_exceptions ssrf SYSREG_EM_OFFSET +#define unmask_interrupts csrf SYSREG_GM_OFFSET +#define unmask_exceptions csrf SYSREG_EM_OFFSET #ifdef CONFIG_FRAME_POINTER .macro save_fp diff --git a/include/asm-avr32/intc.h b/include/asm-avr32/intc.h deleted file mode 100644 index 1ac9ca75e8f..00000000000 --- a/include/asm-avr32/intc.h +++ /dev/null @@ -1,128 +0,0 @@ -#ifndef __ASM_AVR32_INTC_H -#define __ASM_AVR32_INTC_H - -#include <linux/sysdev.h> -#include <linux/interrupt.h> - -struct irq_controller; -struct irqaction; -struct pt_regs; - -struct platform_device; - -/* Information about the internal interrupt controller */ -struct intc_device { - /* ioremapped address of configuration block */ - void __iomem *regs; - - /* the physical device */ - struct platform_device *pdev; - - /* Number of interrupt lines per group. */ - unsigned int irqs_per_group; - - /* The highest group ID + 1 */ - unsigned int nr_groups; - - /* - * Bitfield indicating which groups are actually in use. The - * size of the array is - * ceil(group_max / (8 * sizeof(unsigned int))). - */ - unsigned int group_mask[]; -}; - -struct irq_controller_class { - /* - * A short name identifying this kind of controller. - */ - const char *typename; - /* - * Handle the IRQ. Must do any necessary acking and masking. - */ - irqreturn_t (*handle)(int irq, void *dev_id, struct pt_regs *regs); - /* - * Register a new IRQ handler. - */ - int (*setup)(struct irq_controller *ctrl, unsigned int irq, - struct irqaction *action); - /* - * Unregister a IRQ handler. - */ - void (*free)(struct irq_controller *ctrl, unsigned int irq, - void *dev_id); - /* - * Mask the IRQ in the interrupt controller. - */ - void (*mask)(struct irq_controller *ctrl, unsigned int irq); - /* - * Unmask the IRQ in the interrupt controller. - */ - void (*unmask)(struct irq_controller *ctrl, unsigned int irq); - /* - * Set the type of the IRQ. See below for possible types. - * Return -EINVAL if a given type is not supported - */ - int (*set_type)(struct irq_controller *ctrl, unsigned int irq, - unsigned int type); - /* - * Return the IRQ type currently set - */ - unsigned int (*get_type)(struct irq_controller *ctrl, unsigned int irq); -}; - -struct irq_controller { - struct irq_controller_class *class; - unsigned int irq_group; - unsigned int first_irq; - unsigned int nr_irqs; - struct list_head list; -}; - -struct intc_group_desc { - struct irq_controller *ctrl; - irqreturn_t (*handle)(int, void *, struct pt_regs *); - unsigned long flags; - void *dev_id; - const char *devname; -}; - -/* - * The internal interrupt controller. Defined in board/part-specific - * devices.c. - * TODO: Should probably be defined per-cpu. - */ -extern struct intc_device intc; - -extern int request_internal_irq(unsigned int irq, - irqreturn_t (*handler)(int, void *, struct pt_regs *), - unsigned long irqflags, - const char *devname, void *dev_id); -extern void free_internal_irq(unsigned int irq); - -/* Only used by time_init() */ -extern int setup_internal_irq(unsigned int irq, struct intc_group_desc *desc); - -/* - * Set interrupt priority for a given group. `group' can be found by - * using irq_to_group(irq). Priority can be from 0 (lowest) to 3 - * (highest). Higher-priority interrupts will preempt lower-priority - * interrupts (unless interrupts are masked globally). - * - * This function does not check for conflicts within a group. - */ -extern int intc_set_priority(unsigned int group, - unsigned int priority); - -/* - * Returns a bitmask of pending interrupts in a group. - */ -extern unsigned long intc_get_pending(unsigned int group); - -/* - * Register a new external interrupt controller. Returns the first - * external IRQ number that is assigned to the new controller. - */ -extern int intc_register_controller(struct irq_controller *ctrl); - -#endif /* __ASM_AVR32_INTC_H */ diff --git a/include/asm-avr32/irq.h b/include/asm-avr32/irq.h index 9315724c059..c563b7720c1 100644 --- a/include/asm-avr32/irq.h +++ b/include/asm-avr32/irq.h @@ -14,6 +14,11 @@ #ifndef __ASSEMBLER__ int nmi_enable(void); void nmi_disable(void); + +/* + * Returns a bitmask of pending interrupts in a group. + */ +extern unsigned long intc_get_pending(unsigned int group); #endif #endif /* __ASM_AVR32_IOCTLS_H */ diff --git a/include/asm-avr32/page.h b/include/asm-avr32/page.h index 5582968feee..cbbc5ca9728 100644 --- a/include/asm-avr32/page.h +++ b/include/asm-avr32/page.h @@ -8,13 +8,11 @@ #ifndef __ASM_AVR32_PAGE_H #define __ASM_AVR32_PAGE_H +#include <linux/const.h> + /* PAGE_SHIFT determines the page size */ #define PAGE_SHIFT 12 -#ifdef __ASSEMBLY__ -#define PAGE_SIZE (1 << PAGE_SHIFT) -#else -#define PAGE_SIZE (1UL << PAGE_SHIFT) -#endif +#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) #define PTE_MASK PAGE_MASK diff --git a/include/asm-avr32/pgtable.h b/include/asm-avr32/pgtable.h index 3ae7b548fce..c0e5e29417d 100644 --- a/include/asm-avr32/pgtable.h +++ b/include/asm-avr32/pgtable.h @@ -212,6 +212,10 @@ static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } +static inline int pte_special(pte_t pte) +{ + return 0; +} /* * The following only work if pte_present() is not true. @@ -252,6 +256,10 @@ static inline pte_t pte_mkyoung(pte_t pte) set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; } +static inline pte_t pte_mkspecial(pte_t pte) +{ + return pte; +} #define pmd_none(x) (!pmd_val(x)) #define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT) diff --git a/include/asm-avr32/semaphore.h b/include/asm-avr32/semaphore.h index feaf1d45338..d9b2034ed1d 100644 --- a/include/asm-avr32/semaphore.h +++ b/include/asm-avr32/semaphore.h @@ -1,108 +1 @@ -/* - * SMP- and interrupt-safe semaphores. - * - * Copyright (C) 2006 Atmel Corporation - * - * Based on include/asm-i386/semaphore.h - * Copyright (C) 1996 Linus Torvalds - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_SEMAPHORE_H -#define __ASM_AVR32_SEMAPHORE_H - -#include <linux/linkage.h> - -#include <asm/system.h> -#include <asm/atomic.h> -#include <linux/wait.h> -#include <linux/rwsem.h> - -struct semaphore { - atomic_t count; - int sleepers; - wait_queue_head_t wait; -}; - -#define __SEMAPHORE_INITIALIZER(name, n) \ -{ \ - .count = ATOMIC_INIT(n), \ - .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ -} - -#define __DECLARE_SEMAPHORE_GENERIC(name,count) \ - struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) - -#define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name,1) - -static inline void sema_init (struct semaphore *sem, int val) -{ - atomic_set(&sem->count, val); - sem->sleepers = 0; - init_waitqueue_head(&sem->wait); -} - -static inline void init_MUTEX (struct semaphore *sem) -{ - sema_init(sem, 1); -} - -static inline void init_MUTEX_LOCKED (struct semaphore *sem) -{ - sema_init(sem, 0); -} - -void __down(struct semaphore * sem); -int __down_interruptible(struct semaphore * sem); -void __up(struct semaphore * sem); - -/* - * This is ugly, but we want the default case to fall through. - * "__down_failed" is a special asm handler that calls the C - * routine that actually waits. See arch/i386/kernel/semaphore.c - */ -static inline void down(struct semaphore * sem) -{ - might_sleep(); - if (unlikely(atomic_dec_return (&sem->count) < 0)) - __down (sem); -} - -/* - * Interruptible try to acquire a semaphore. If we obtained - * it, return zero. If we were interrupted, returns -EINTR - */ -static inline int down_interruptible(struct semaphore * sem) -{ - int ret = 0; - - might_sleep(); - if (unlikely(atomic_dec_return (&sem->count) < 0)) - ret = __down_interruptible (sem); - return ret; -} - -/* - * Non-blockingly attempt to down() a semaphore. - * Returns zero if we acquired it - */ -static inline int down_trylock(struct semaphore * sem) -{ - return atomic_dec_if_positive(&sem->count) < 0; -} - -/* - * Note! This is subtle. We jump to wake people up only if - * the semaphore was negative (== somebody was waiting on it). - * The default case (no contention) will result in NO - * jumps for both down() and up(). - */ -static inline void up(struct semaphore * sem) -{ - if (unlikely(atomic_inc_return (&sem->count) <= 0)) - __up (sem); -} - -#endif /*__ASM_AVR32_SEMAPHORE_H */ +#include <linux/semaphore.h> diff --git a/include/asm-avr32/serial.h b/include/asm-avr32/serial.h new file mode 100644 index 00000000000..5ecaebc22b0 --- /dev/null +++ b/include/asm-avr32/serial.h @@ -0,0 +1,13 @@ +#ifndef _ASM_SERIAL_H +#define _ASM_SERIAL_H + +/* + * This assumes you have a 1.8432 MHz clock for your UART. + * + * It'd be nice if someone built a serial card with a 24.576 MHz + * clock, since the 16550A is capable of handling a top speed of 1.5 + * megabits/second; but this requires the faster clock. + */ +#define BASE_BAUD (1843200 / 16) + +#endif /* _ASM_SERIAL_H */ diff --git a/include/asm-avr32/xor.h b/include/asm-avr32/xor.h new file mode 100644 index 00000000000..99c87aa0af4 --- /dev/null +++ b/include/asm-avr32/xor.h @@ -0,0 +1,6 @@ +#ifndef _ASM_XOR_H +#define _ASM_XOR_H + +#include <asm-generic/xor.h> + +#endif |