diff options
Diffstat (limited to 'arch/mips/au1000/common/irq.c')
| -rw-r--r-- | arch/mips/au1000/common/irq.c | 654 |
1 files changed, 654 insertions, 0 deletions
diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c new file mode 100644 index 00000000000..d1eb5a4a9a1 --- /dev/null +++ b/arch/mips/au1000/common/irq.c @@ -0,0 +1,654 @@ +/* + * BRIEF MODULE DESCRIPTION + * Au1000 interrupt routines. + * + * Copyright 2001 MontaVista Software Inc. + * Author: MontaVista Software, Inc. + * ppopov@mvista.com or source@mvista.com + * + * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * 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., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <linux/config.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/kernel_stat.h> +#include <linux/module.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/timex.h> +#include <linux/slab.h> +#include <linux/random.h> +#include <linux/delay.h> +#include <linux/bitops.h> + +#include <asm/bootinfo.h> +#include <asm/io.h> +#include <asm/mipsregs.h> +#include <asm/system.h> +#include <asm/mach-au1x00/au1000.h> +#ifdef CONFIG_MIPS_PB1000 +#include <asm/mach-pb1x00/pb1000.h> +#endif + +#undef DEBUG_IRQ +#ifdef DEBUG_IRQ +/* note: prints function name for you */ +#define DPRINTK(fmt, args...) printk("%s: " fmt, __FUNCTION__ , ## args) +#else +#define DPRINTK(fmt, args...) +#endif + +#define EXT_INTC0_REQ0 2 /* IP 2 */ +#define EXT_INTC0_REQ1 3 /* IP 3 */ +#define EXT_INTC1_REQ0 4 /* IP 4 */ +#define EXT_INTC1_REQ1 5 /* IP 5 */ +#define MIPS_TIMER_IP 7 /* IP 7 */ + +extern asmlinkage void au1000_IRQ(void); +extern void set_debug_traps(void); +extern irq_cpustat_t irq_stat [NR_CPUS]; + +static void setup_local_irq(unsigned int irq, int type, int int_req); +static unsigned int startup_irq(unsigned int irq); +static void end_irq(unsigned int irq_nr); +static inline void mask_and_ack_level_irq(unsigned int irq_nr); +static inline void mask_and_ack_rise_edge_irq(unsigned int irq_nr); +static inline void mask_and_ack_fall_edge_irq(unsigned int irq_nr); +static inline void mask_and_ack_either_edge_irq(unsigned int irq_nr); +inline void local_enable_irq(unsigned int irq_nr); +inline void local_disable_irq(unsigned int irq_nr); + +void (*board_init_irq)(void); + +#ifdef CONFIG_PM +extern void counter0_irq(int irq, void *dev_id, struct pt_regs *regs); +#endif + +static DEFINE_SPINLOCK(irq_lock); + + +static unsigned int startup_irq(unsigned int irq_nr) +{ + local_enable_irq(irq_nr); + return 0; +} + + +static void shutdown_irq(unsigned int irq_nr) +{ + local_disable_irq(irq_nr); + return; +} + + +inline void local_enable_irq(unsigned int irq_nr) +{ + if (irq_nr > AU1000_LAST_INTC0_INT) { + au_writel(1<<(irq_nr-32), IC1_MASKSET); + au_writel(1<<(irq_nr-32), IC1_WAKESET); + } + else { + au_writel(1<<irq_nr, IC0_MASKSET); + au_writel(1<<irq_nr, IC0_WAKESET); + } + au_sync(); +} + + +inline void local_disable_irq(unsigned int irq_nr) +{ + if (irq_nr > AU1000_LAST_INTC0_INT) { + au_writel(1<<(irq_nr-32), IC1_MASKCLR); + au_writel(1<<(irq_nr-32), IC1_WAKECLR); + } + else { + au_writel(1<<irq_nr, IC0_MASKCLR); + au_writel(1<<irq_nr, IC0_WAKECLR); + } + au_sync(); +} + + +static inline void mask_and_ack_rise_edge_irq(unsigned int irq_nr) +{ + if (irq_nr > AU1000_LAST_INTC0_INT) { + au_writel(1<<(irq_nr-32), IC1_RISINGCLR); + au_writel(1<<(irq_nr-32), IC1_MASKCLR); + } + else { + au_writel(1<<irq_nr, IC0_RISINGCLR); + au_writel(1<<irq_nr, IC0_MASKCLR); + } + au_sync(); +} + + +static inline void mask_and_ack_fall_edge_irq(unsigned int irq_nr) +{ + if (irq_nr > AU1000_LAST_INTC0_INT) { + au_writel(1<<(irq_nr-32), IC1_FALLINGCLR); + au_writel(1<<(irq_nr-32), IC1_MASKCLR); + } + else { + au_writel(1<<irq_nr, IC0_FALLINGCLR); + au_writel(1<<irq_nr, IC0_MASKCLR); + } + au_sync(); +} + + +static inline void mask_and_ack_either_edge_irq(unsigned int irq_nr) +{ + /* This may assume that we don't get interrupts from + * both edges at once, or if we do, that we don't care. + */ + if (irq_nr > AU1000_LAST_INTC0_INT) { + au_writel(1<<(irq_nr-32), IC1_FALLINGCLR); + au_writel(1<<(irq_nr-32), IC1_RISINGCLR); + au_writel(1<<(irq_nr-32), IC1_MASKCLR); + } + else { + au_writel(1<<irq_nr, IC0_FALLINGCLR); + au_writel(1<<irq_nr, IC0_RISINGCLR); + au_writel(1<<irq_nr, IC0_MASKCLR); + } + au_sync(); +} + + +static inline void mask_and_ack_level_irq(unsigned int irq_nr) +{ + + local_disable_irq(irq_nr); + au_sync(); +#if defined(CONFIG_MIPS_PB1000) + if (irq_nr == AU1000_GPIO_15) { + au_writel(0x8000, PB1000_MDR); /* ack int */ + au_sync(); + } +#endif + return; +} + + +static void end_irq(unsigned int irq_nr) +{ + if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS))) { + local_enable_irq(irq_nr); + } +#if defined(CONFIG_MIPS_PB1000) + if (irq_nr == AU1000_GPIO_15) { + au_writel(0x4000, PB1000_MDR); /* enable int */ + au_sync(); + } +#endif +} + +unsigned long save_local_and_disable(int controller) +{ + int i; + unsigned long flags, mask; + + spin_lock_irqsave(&irq_lock, flags); + if (controller) { + mask = au_readl(IC1_MASKSET); + for (i=32; i<64; i++) { + local_disable_irq(i); + } + } + else { + mask = au_readl(IC0_MASKSET); + for (i=0; i<32; i++) { + local_disable_irq(i); + } + } + spin_unlock_irqrestore(&irq_lock, flags); + + return mask; +} + +void restore_local_and_enable(int controller, unsigned long mask) +{ + int i; + unsigned long flags, new_mask; + + spin_lock_irqsave(&irq_lock, flags); + for (i=0; i<32; i++) { + if (mask & (1<<i)) { + if (controller) + local_enable_irq(i+32); + else + local_enable_irq(i); + } + } + if (controller) + new_mask = au_readl(IC1_MASKSET); + else + new_mask = au_readl(IC0_MASKSET); + + spin_unlock_irqrestore(&irq_lock, flags); +} + + +static struct hw_interrupt_type rise_edge_irq_type = { + "Au1000 Rise Edge", + startup_irq, + shutdown_irq, + local_enable_irq, + local_disable_irq, + mask_and_ack_rise_edge_irq, + end_irq, + NULL +}; + +static struct hw_interrupt_type fall_edge_irq_type = { + "Au1000 Fall Edge", + startup_irq, + shutdown_irq, + local_enable_irq, + local_disable_irq, + mask_and_ack_fall_edge_irq, + end_irq, + NULL +}; + +static struct hw_interrupt_type either_edge_irq_type = { + "Au1000 Rise or Fall Edge", + startup_irq, + shutdown_irq, + local_enable_irq, + local_disable_irq, + mask_and_ack_either_edge_irq, + end_irq, + NULL +}; + +static struct hw_interrupt_type level_irq_type = { + "Au1000 Level", + startup_irq, + shutdown_irq, + local_enable_irq, + local_disable_irq, + mask_and_ack_level_irq, + end_irq, + NULL +}; + +#ifdef CONFIG_PM +void startup_match20_interrupt(void) +{ + local_enable_irq(AU1000_TOY_MATCH2_INT); +} +#endif + +static void setup_local_irq(unsigned int irq_nr, int type, int int_req) +{ + if (irq_nr > AU1000_MAX_INTR) return; + /* Config2[n], Config1[n], Config0[n] */ + if (irq_nr > AU1000_LAST_INTC0_INT) { + switch (type) { + case INTC_INT_RISE_EDGE: /* 0:0:1 */ + au_writel(1<<(irq_nr-32), IC1_CFG2CLR); + au_writel(1<<(irq_nr-32), IC1_CFG1CLR); + au_writel(1<<(irq_nr-32), IC1_CFG0SET); + irq_desc[irq_nr].handler = &rise_edge_irq_type; + break; + case INTC_INT_FALL_EDGE: /* 0:1:0 */ + au_writel(1<<(irq_nr-32), IC1_CFG2CLR); + au_writel(1<<(irq_nr-32), IC1_CFG1SET); + au_writel(1<<(irq_nr-32), IC1_CFG0CLR); + irq_desc[irq_nr].handler = &fall_edge_irq_type; + break; + case INTC_INT_RISE_AND_FALL_EDGE: /* 0:1:1 */ + au_writel(1<<(irq_nr-32), IC1_CFG2CLR); + au_writel(1<<(irq_nr-32), IC1_CFG1SET); + au_writel(1<<(irq_nr-32), IC1_CFG0SET); + irq_desc[irq_nr].handler = &either_edge_irq_type; + break; + case INTC_INT_HIGH_LEVEL: /* 1:0:1 */ + au_writel(1<<(irq_nr-32), IC1_CFG2SET); + au_writel(1<<(irq_nr-32), IC1_CFG1CLR); + au_writel(1<<(irq_nr-32), IC1_CFG0SET); + irq_desc[irq_nr].handler = &level_irq_type; + break; + case INTC_INT_LOW_LEVEL: /* 1:1:0 */ + au_writel(1<<(irq_nr-32), IC1_CFG2SET); + au_writel(1<<(irq_nr-32), IC1_CFG1SET); + au_writel(1<<(irq_nr-32), IC1_CFG0CLR); + irq_desc[irq_nr].handler = &level_irq_type; + break; + case INTC_INT_DISABLED: /* 0:0:0 */ + au_writel(1<<(irq_nr-32), IC1_CFG0CLR); + au_writel(1<<(irq_nr-32), IC1_CFG1CLR); + au_writel(1<<(irq_nr-32), IC1_CFG2CLR); + break; + default: /* disable the interrupt */ + printk("unexpected int type %d (irq %d)\n", type, irq_nr); + au_writel(1<<(irq_nr-32), IC1_CFG0CLR); + au_writel(1<<(irq_nr-32), IC1_CFG1CLR); + au_writel(1<<(irq_nr-32), IC1_CFG2CLR); + return; + } + if (int_req) /* assign to interrupt request 1 */ + au_writel(1<<(irq_nr-32), IC1_ASSIGNCLR); + else /* assign to interrupt request 0 */ + au_writel(1<<(irq_nr-32), IC1_ASSIGNSET); + au_writel(1<<(irq_nr-32), IC1_SRCSET); + au_writel(1<<(irq_nr-32), IC1_MASKCLR); + au_writel(1<<(irq_nr-32), IC1_WAKECLR); + } + else { + switch (type) { + case INTC_INT_RISE_EDGE: /* 0:0:1 */ + au_writel(1<<irq_nr, IC0_CFG2CLR); + au_writel(1<<irq_nr, IC0_CFG1CLR); + au_writel(1<<irq_nr, IC0_CFG0SET); + irq_desc[irq_nr].handler = &rise_edge_irq_type; + break; + case INTC_INT_FALL_EDGE: /* 0:1:0 */ + au_writel(1<<irq_nr, IC0_CFG2CLR); + au_writel(1<<irq_nr, IC0_CFG1SET); + au_writel(1<<irq_nr, IC0_CFG0CLR); + irq_desc[irq_nr].handler = &fall_edge_irq_type; + break; + case INTC_INT_RISE_AND_FALL_EDGE: /* 0:1:1 */ + au_writel(1<<irq_nr, IC0_CFG2CLR); + au_writel(1<<irq_nr, IC0_CFG1SET); + au_writel(1<<irq_nr, IC0_CFG0SET); + irq_desc[irq_nr].handler = &either_edge_irq_type; + break; + case INTC_INT_HIGH_LEVEL: /* 1:0:1 */ + au_writel(1<<irq_nr, IC0_CFG2SET); + au_writel(1<<irq_nr, IC0_CFG1CLR); + au_writel(1<<irq_nr, IC0_CFG0SET); + irq_desc[irq_nr].handler = &level_irq_type; + break; + case INTC_INT_LOW_LEVEL: /* 1:1:0 */ + au_writel(1<<irq_nr, IC0_CFG2SET); + au_writel(1<<irq_nr, IC0_CFG1SET); + au_writel(1<<irq_nr, IC0_CFG0CLR); + irq_desc[irq_nr].handler = &level_irq_type; + break; + case INTC_INT_DISABLED: /* 0:0:0 */ + au_writel(1<<irq_nr, IC0_CFG0CLR); + au_writel(1<<irq_nr, IC0_CFG1CLR); + au_writel(1<<irq_nr, IC0_CFG2CLR); + break; + default: /* disable the interrupt */ + printk("unexpected int type %d (irq %d)\n", type, irq_nr); + au_writel(1<<irq_nr, IC0_CFG0CLR); + au_writel(1<<irq_nr, IC0_CFG1CLR); + au_writel(1<<irq_nr, IC0_CFG2CLR); + return; + } + if (int_req) /* assign to interrupt request 1 */ + au_writel(1<<irq_nr, IC0_ASSIGNCLR); + else /* assign to interrupt request 0 */ + au_writel(1<<irq_nr, IC0_ASSIGNSET); + au_writel(1<<irq_nr, IC0_SRCSET); + au_writel(1<<irq_nr, IC0_MASKCLR); + au_writel(1<<irq_nr, IC0_WAKECLR); + } + au_sync(); +} + + +void __init arch_init_irq(void) +{ + int i; + unsigned long cp0_status; + au1xxx_irq_map_t *imp; + extern au1xxx_irq_map_t au1xxx_irq_map[]; + extern au1xxx_irq_map_t au1xxx_ic0_map[]; + extern int au1xxx_nr_irqs; + extern int au1xxx_ic0_nr_irqs; + + cp0_status = read_c0_status(); + memset(irq_desc, 0, sizeof(irq_desc)); + set_except_vector(0, au1000_IRQ); + + /* Initialize interrupt controllers to a safe state. + */ + au_writel(0xffffffff, IC0_CFG0CLR); + au_writel(0xffffffff, IC0_CFG1CLR); + au_writel(0xffffffff, IC0_CFG2CLR); + au_writel(0xffffffff, IC0_MASKCLR); + au_writel(0xffffffff, IC0_ASSIGNSET); + au_writel(0xffffffff, IC0_WAKECLR); + au_writel(0xffffffff, IC0_SRCSET); + au_writel(0xffffffff, IC0_FALLINGCLR); + au_writel(0xffffffff, IC0_RISINGCLR); + au_writel(0x00000000, IC0_TESTBIT); + + au_writel(0xffffffff, IC1_CFG0CLR); + au_writel(0xffffffff, IC1_CFG1CLR); + au_writel(0xffffffff, IC1_CFG2CLR); + au_writel(0xffffffff, IC1_MASKCLR); + au_writel(0xffffffff, IC1_ASSIGNSET); + au_writel(0xffffffff, IC1_WAKECLR); + au_writel(0xffffffff, IC1_SRCSET); + au_writel(0xffffffff, IC1_FALLINGCLR); + au_writel(0xffffffff, IC1_RISINGCLR); + au_writel(0x00000000, IC1_TESTBIT); + + /* Initialize IC0, which is fixed per processor. + */ + imp = au1xxx_ic0_map; + for (i=0; i<au1xxx_ic0_nr_irqs; i++) { + setup_local_irq(imp->im_irq, imp->im_type, imp->im_request); + imp++; + } + + /* Now set up the irq mapping for the board. + */ + imp = au1xxx_irq_map; + for (i=0; i<au1xxx_nr_irqs; i++) { + setup_local_irq(imp->im_irq, imp->im_type, imp->im_request); + imp++; + } + + set_c0_status(ALLINTS); + + /* Board specific IRQ initialization. + */ + if (board_init_irq) + (*board_init_irq)(); +} + + +/* + * Interrupts are nested. Even if an interrupt handler is registered + * as "fast", we might get another interrupt before we return from + * intcX_reqX_irqdispatch(). + */ + +void intc0_req0_irqdispatch(struct pt_regs *regs) +{ + int irq = 0; + static unsigned long intc0_req0 = 0; + + intc0_req0 |= au_readl(IC0_REQ0INT); + + if (!intc0_req0) return; + + /* + * Because of the tight timing of SETUP token to reply + * transactions, the USB devices-side packet complete + * interrupt needs the highest priority. + */ + if ((intc0_req0 & (1<<AU1000_USB_DEV_REQ_INT))) { + intc0_req0 &= ~(1<<AU1000_USB_DEV_REQ_INT); + do_IRQ(AU1000_USB_DEV_REQ_INT, regs); + return; + } + + irq = au_ffs(intc0_req0) - 1; + intc0_req0 &= ~(1<<irq); + do_IRQ(irq, regs); +} + + +void intc0_req1_irqdispatch(struct pt_regs *regs) +{ + int irq = 0; + static unsigned long intc0_req1 = 0; + + intc0_req1 |= au_readl(IC0_REQ1INT); + + if (!intc0_req1) return; + + irq = au_ffs(intc0_req1) - 1; + intc0_req1 &= ~(1<<irq); +#ifdef CONFIG_PM + if (irq == AU1000_TOY_MATCH2_INT) { + mask_and_ack_rise_edge_irq(irq); + counter0_irq(irq, NULL, regs); + local_enable_irq(irq); + } + else +#endif + { + do_IRQ(irq, regs); + } +} + + +/* + * Interrupt Controller 1: + * interrupts 32 - 63 + */ +void intc1_req0_irqdispatch(struct pt_regs *regs) +{ + int irq = 0; + static unsigned long intc1_req0 = 0; + + intc1_req0 |= au_readl(IC1_REQ0INT); + + if (!intc1_req0) return; + + irq = au_ffs(intc1_req0) - 1; + intc1_req0 &= ~(1<<irq); + irq += 32; + do_IRQ(irq, regs); +} + + +void intc1_req1_irqdispatch(struct pt_regs *regs) +{ + int irq = 0; + static unsigned long intc1_req1 = 0; + + intc1_req1 |= au_readl(IC1_REQ1INT); + + if (!intc1_req1) return; + + irq = au_ffs(intc1_req1) - 1; + intc1_req1 &= ~(1<<irq); + irq += 32; + do_IRQ(irq, regs); +} + +#ifdef CONFIG_PM + +/* Save/restore the interrupt controller state. + * Called from the save/restore core registers as part of the + * au_sleep function in power.c.....maybe I should just pm_register() + * them instead? + */ +static uint sleep_intctl_config0[2]; +static uint sleep_intctl_config1[2]; +static uint sleep_intctl_config2[2]; +static uint sleep_intctl_src[2]; +static uint sleep_intctl_assign[2]; +static uint sleep_intctl_wake[2]; +static uint sleep_intctl_mask[2]; + +void +save_au1xxx_intctl(void) +{ + sleep_intctl_config0[0] = au_readl(IC0_CFG0RD); + sleep_intctl_config1[0] = au_readl(IC0_CFG1RD); + sleep_intctl_config2[0] = au_readl(IC0_CFG2RD); + sleep_intctl_src[0] = au_readl(IC0_SRCRD); + sleep_intctl_assign[0] = au_readl(IC0_ASSIGNRD); + sleep_intctl_wake[0] = au_readl(IC0_WAKERD); + sleep_intctl_mask[0] = au_readl(IC0_MASKRD); + + sleep_intctl_config0[1] = au_readl(IC1_CFG0RD); + sleep_intctl_config1[1] = au_readl(IC1_CFG1RD); + sleep_intctl_config2[1] = au_readl(IC1_CFG2RD); + sleep_intctl_src[1] = au_readl(IC1_SRCRD); + sleep_intctl_assign[1] = au_readl(IC1_ASSIGNRD); + sleep_intctl_wake[1] = au_readl(IC1_WAKERD); + sleep_intctl_mask[1] = au_readl(IC1_MASKRD); +} + +/* For most restore operations, we clear the entire register and + * then set the bits we found during the save. + */ +void +restore_au1xxx_intctl(void) +{ + au_writel(0xffffffff, IC0_MASKCLR); au_sync(); + + au_writel(0xffffffff, IC0_CFG0CLR); au_sync(); + au_writel(sleep_intctl_config0[0], IC0_CFG0SET); au_sync(); + au_writel(0xffffffff, IC0_CFG1CLR); au_sync(); + au_writel(sleep_intctl_config1[0], IC0_CFG1SET); au_sync(); + au_writel(0xffffffff, IC0_CFG2CLR); au_sync(); + au_writel(sleep_intctl_config2[0], IC0_CFG2SET); au_sync(); + au_writel(0xffffffff, IC0_SRCCLR); au_sync(); + au_writel(sleep_intctl_src[0], IC0_SRCSET); au_sync(); + au_writel(0xffffffff, IC0_ASSIGNCLR); au_sync(); + au_writel(sleep_intctl_assign[0], IC0_ASSIGNSET); au_sync(); + au_writel(0xffffffff, IC0_WAKECLR); au_sync(); + au_writel(sleep_intctl_wake[0], IC0_WAKESET); au_sync(); + au_writel(0xffffffff, IC0_RISINGCLR); au_sync(); + au_writel(0xffffffff, IC0_FALLINGCLR); au_sync(); + au_writel(0x00000000, IC0_TESTBIT); au_sync(); + + au_writel(0xffffffff, IC1_MASKCLR); au_sync(); + + au_writel(0xffffffff, IC1_CFG0CLR); au_sync(); + au_writel(sleep_intctl_config0[1], IC1_CFG0SET); au_sync(); + au_writel(0xffffffff, IC1_CFG1CLR); au_sync(); + au_writel(sleep_intctl_config1[1], IC1_CFG1SET); au_sync(); + au_writel(0xffffffff, IC1_CFG2CLR); au_sync(); + au_writel(sleep_intctl_config2[1], IC1_CFG2SET); au_sync(); + au_writel(0xffffffff, IC1_SRCCLR); au_sync(); + au_writel(sleep_intctl_src[1], IC1_SRCSET); au_sync(); + au_writel(0xffffffff, IC1_ASSIGNCLR); au_sync(); + au_writel(sleep_intctl_assign[1], IC1_ASSIGNSET); au_sync(); + au_writel(0xffffffff, IC1_WAKECLR); au_sync(); + au_writel(sleep_intctl_wake[1], IC1_WAKESET); au_sync(); + au_writel(0xffffffff, IC1_RISINGCLR); au_sync(); + au_writel(0xffffffff, IC1_FALLINGCLR); au_sync(); + au_writel(0x00000000, IC1_TESTBIT); au_sync(); + + au_writel(sleep_intctl_mask[1], IC1_MASKSET); au_sync(); + + au_writel(sleep_intctl_mask[0], IC0_MASKSET); au_sync(); +} +#endif /* CONFIG_PM */ |