Commit dca75871 authored by Manuel Lauss's avatar Manuel Lauss Committed by Ralf Baechle

MIPS: Alchemy: irq code and constant cleanup

replace au_readl/au_writel with __raw_readl/__raw_writel,
and clean up IC-related stuff from the headers.
Signed-off-by: default avatarManuel Lauss <manuel.lauss@googlemail.com>
To: Linux-MIPS <linux-mips@linux-mips.org>
Cc: Florian Fainelli <florian@openwrt.org>
Cc: Wolfgang Grandegger <wg@grandegger.com>
Patchwork: https://patchwork.linux-mips.org/patch/2354/Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent c1e58a31
......@@ -39,6 +39,36 @@
#include <asm/mach-pb1x00/pb1000.h>
#endif
/* Interrupt Controller register offsets */
#define IC_CFG0RD 0x40
#define IC_CFG0SET 0x40
#define IC_CFG0CLR 0x44
#define IC_CFG1RD 0x48
#define IC_CFG1SET 0x48
#define IC_CFG1CLR 0x4C
#define IC_CFG2RD 0x50
#define IC_CFG2SET 0x50
#define IC_CFG2CLR 0x54
#define IC_REQ0INT 0x54
#define IC_SRCRD 0x58
#define IC_SRCSET 0x58
#define IC_SRCCLR 0x5C
#define IC_REQ1INT 0x5C
#define IC_ASSIGNRD 0x60
#define IC_ASSIGNSET 0x60
#define IC_ASSIGNCLR 0x64
#define IC_WAKERD 0x68
#define IC_WAKESET 0x68
#define IC_WAKECLR 0x6C
#define IC_MASKRD 0x70
#define IC_MASKSET 0x70
#define IC_MASKCLR 0x74
#define IC_RISINGRD 0x78
#define IC_RISINGCLR 0x78
#define IC_FALLINGRD 0x7C
#define IC_FALLINGCLR 0x7C
#define IC_TESTBIT 0x80
static int au1x_ic_settype(struct irq_data *d, unsigned int flow_type);
/* NOTE on interrupt priorities: The original writers of this code said:
......@@ -221,89 +251,101 @@ struct au1xxx_irqmap au1200_irqmap[] __initdata = {
static void au1x_ic0_unmask(struct irq_data *d)
{
unsigned int bit = d->irq - AU1000_INTC0_INT_BASE;
au_writel(1 << bit, IC0_MASKSET);
au_writel(1 << bit, IC0_WAKESET);
au_sync();
void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR);
__raw_writel(1 << bit, base + IC_MASKSET);
__raw_writel(1 << bit, base + IC_WAKESET);
wmb();
}
static void au1x_ic1_unmask(struct irq_data *d)
{
unsigned int bit = d->irq - AU1000_INTC1_INT_BASE;
au_writel(1 << bit, IC1_MASKSET);
au_writel(1 << bit, IC1_WAKESET);
void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR);
__raw_writel(1 << bit, base + IC_MASKSET);
__raw_writel(1 << bit, base + IC_WAKESET);
/* very hacky. does the pb1000 cpld auto-disable this int?
* nowhere in the current kernel sources is it disabled. --mlau
*/
#if defined(CONFIG_MIPS_PB1000)
if (d->irq == AU1000_GPIO15_INT)
au_writel(0x4000, PB1000_MDR); /* enable int */
__raw_writel(0x4000, (void __iomem *)PB1000_MDR); /* enable int */
#endif
au_sync();
wmb();
}
static void au1x_ic0_mask(struct irq_data *d)
{
unsigned int bit = d->irq - AU1000_INTC0_INT_BASE;
au_writel(1 << bit, IC0_MASKCLR);
au_writel(1 << bit, IC0_WAKECLR);
au_sync();
void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR);
__raw_writel(1 << bit, base + IC_MASKCLR);
__raw_writel(1 << bit, base + IC_WAKECLR);
wmb();
}
static void au1x_ic1_mask(struct irq_data *d)
{
unsigned int bit = d->irq - AU1000_INTC1_INT_BASE;
au_writel(1 << bit, IC1_MASKCLR);
au_writel(1 << bit, IC1_WAKECLR);
au_sync();
void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR);
__raw_writel(1 << bit, base + IC_MASKCLR);
__raw_writel(1 << bit, base + IC_WAKECLR);
wmb();
}
static void au1x_ic0_ack(struct irq_data *d)
{
unsigned int bit = d->irq - AU1000_INTC0_INT_BASE;
void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR);
/*
* This may assume that we don't get interrupts from
* both edges at once, or if we do, that we don't care.
*/
au_writel(1 << bit, IC0_FALLINGCLR);
au_writel(1 << bit, IC0_RISINGCLR);
au_sync();
__raw_writel(1 << bit, base + IC_FALLINGCLR);
__raw_writel(1 << bit, base + IC_RISINGCLR);
wmb();
}
static void au1x_ic1_ack(struct irq_data *d)
{
unsigned int bit = d->irq - AU1000_INTC1_INT_BASE;
void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR);
/*
* This may assume that we don't get interrupts from
* both edges at once, or if we do, that we don't care.
*/
au_writel(1 << bit, IC1_FALLINGCLR);
au_writel(1 << bit, IC1_RISINGCLR);
au_sync();
__raw_writel(1 << bit, base + IC_FALLINGCLR);
__raw_writel(1 << bit, base + IC_RISINGCLR);
wmb();
}
static void au1x_ic0_maskack(struct irq_data *d)
{
unsigned int bit = d->irq - AU1000_INTC0_INT_BASE;
void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR);
au_writel(1 << bit, IC0_WAKECLR);
au_writel(1 << bit, IC0_MASKCLR);
au_writel(1 << bit, IC0_RISINGCLR);
au_writel(1 << bit, IC0_FALLINGCLR);
au_sync();
__raw_writel(1 << bit, base + IC_WAKECLR);
__raw_writel(1 << bit, base + IC_MASKCLR);
__raw_writel(1 << bit, base + IC_RISINGCLR);
__raw_writel(1 << bit, base + IC_FALLINGCLR);
wmb();
}
static void au1x_ic1_maskack(struct irq_data *d)
{
unsigned int bit = d->irq - AU1000_INTC1_INT_BASE;
void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR);
au_writel(1 << bit, IC1_WAKECLR);
au_writel(1 << bit, IC1_MASKCLR);
au_writel(1 << bit, IC1_RISINGCLR);
au_writel(1 << bit, IC1_FALLINGCLR);
au_sync();
__raw_writel(1 << bit, base + IC_WAKECLR);
__raw_writel(1 << bit, base + IC_MASKCLR);
__raw_writel(1 << bit, base + IC_RISINGCLR);
__raw_writel(1 << bit, base + IC_FALLINGCLR);
wmb();
}
static int au1x_ic1_setwake(struct irq_data *d, unsigned int on)
......@@ -318,13 +360,13 @@ static int au1x_ic1_setwake(struct irq_data *d, unsigned int on)
return -EINVAL;
local_irq_save(flags);
wakemsk = au_readl(SYS_WAKEMSK);
wakemsk = __raw_readl((void __iomem *)SYS_WAKEMSK);
if (on)
wakemsk |= 1 << bit;
else
wakemsk &= ~(1 << bit);
au_writel(wakemsk, SYS_WAKEMSK);
au_sync();
__raw_writel(wakemsk, (void __iomem *)SYS_WAKEMSK);
wmb();
local_irq_restore(flags);
return 0;
......@@ -356,81 +398,74 @@ static struct irq_chip au1x_ic1_chip = {
static int au1x_ic_settype(struct irq_data *d, unsigned int flow_type)
{
struct irq_chip *chip;
unsigned long icr[6];
unsigned int bit, ic, irq = d->irq;
unsigned int bit, irq = d->irq;
irq_flow_handler_t handler = NULL;
unsigned char *name = NULL;
void __iomem *base;
int ret;
if (irq >= AU1000_INTC1_INT_BASE) {
bit = irq - AU1000_INTC1_INT_BASE;
chip = &au1x_ic1_chip;
ic = 1;
base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR);
} else {
bit = irq - AU1000_INTC0_INT_BASE;
chip = &au1x_ic0_chip;
ic = 0;
base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR);
}
if (bit > 31)
return -EINVAL;
icr[0] = ic ? IC1_CFG0SET : IC0_CFG0SET;
icr[1] = ic ? IC1_CFG1SET : IC0_CFG1SET;
icr[2] = ic ? IC1_CFG2SET : IC0_CFG2SET;
icr[3] = ic ? IC1_CFG0CLR : IC0_CFG0CLR;
icr[4] = ic ? IC1_CFG1CLR : IC0_CFG1CLR;
icr[5] = ic ? IC1_CFG2CLR : IC0_CFG2CLR;
ret = 0;
switch (flow_type) { /* cfgregs 2:1:0 */
case IRQ_TYPE_EDGE_RISING: /* 0:0:1 */
au_writel(1 << bit, icr[5]);
au_writel(1 << bit, icr[4]);
au_writel(1 << bit, icr[0]);
__raw_writel(1 << bit, base + IC_CFG2CLR);
__raw_writel(1 << bit, base + IC_CFG1CLR);
__raw_writel(1 << bit, base + IC_CFG0SET);
handler = handle_edge_irq;
name = "riseedge";
break;
case IRQ_TYPE_EDGE_FALLING: /* 0:1:0 */
au_writel(1 << bit, icr[5]);
au_writel(1 << bit, icr[1]);
au_writel(1 << bit, icr[3]);
__raw_writel(1 << bit, base + IC_CFG2CLR);
__raw_writel(1 << bit, base + IC_CFG1SET);
__raw_writel(1 << bit, base + IC_CFG0CLR);
handler = handle_edge_irq;
name = "falledge";
break;
case IRQ_TYPE_EDGE_BOTH: /* 0:1:1 */
au_writel(1 << bit, icr[5]);
au_writel(1 << bit, icr[1]);
au_writel(1 << bit, icr[0]);
__raw_writel(1 << bit, base + IC_CFG2CLR);
__raw_writel(1 << bit, base + IC_CFG1SET);
__raw_writel(1 << bit, base + IC_CFG0SET);
handler = handle_edge_irq;
name = "bothedge";
break;
case IRQ_TYPE_LEVEL_HIGH: /* 1:0:1 */
au_writel(1 << bit, icr[2]);
au_writel(1 << bit, icr[4]);
au_writel(1 << bit, icr[0]);
__raw_writel(1 << bit, base + IC_CFG2SET);
__raw_writel(1 << bit, base + IC_CFG1CLR);
__raw_writel(1 << bit, base + IC_CFG0SET);
handler = handle_level_irq;
name = "hilevel";
break;
case IRQ_TYPE_LEVEL_LOW: /* 1:1:0 */
au_writel(1 << bit, icr[2]);
au_writel(1 << bit, icr[1]);
au_writel(1 << bit, icr[3]);
__raw_writel(1 << bit, base + IC_CFG2SET);
__raw_writel(1 << bit, base + IC_CFG1SET);
__raw_writel(1 << bit, base + IC_CFG0CLR);
handler = handle_level_irq;
name = "lowlevel";
break;
case IRQ_TYPE_NONE: /* 0:0:0 */
au_writel(1 << bit, icr[5]);
au_writel(1 << bit, icr[4]);
au_writel(1 << bit, icr[3]);
__raw_writel(1 << bit, base + IC_CFG2CLR);
__raw_writel(1 << bit, base + IC_CFG1CLR);
__raw_writel(1 << bit, base + IC_CFG0CLR);
break;
default:
ret = -EINVAL;
}
__irq_set_chip_handler_name_locked(d->irq, chip, handler, name);
au_sync();
wmb();
return ret;
}
......@@ -444,21 +479,21 @@ asmlinkage void plat_irq_dispatch(void)
off = MIPS_CPU_IRQ_BASE + 7;
goto handle;
} else if (pending & CAUSEF_IP2) {
s = IC0_REQ0INT;
s = KSEG1ADDR(AU1000_IC0_PHYS_ADDR) + IC_REQ0INT;
off = AU1000_INTC0_INT_BASE;
} else if (pending & CAUSEF_IP3) {
s = IC0_REQ1INT;
s = KSEG1ADDR(AU1000_IC0_PHYS_ADDR) + IC_REQ1INT;
off = AU1000_INTC0_INT_BASE;
} else if (pending & CAUSEF_IP4) {
s = IC1_REQ0INT;
s = KSEG1ADDR(AU1000_IC1_PHYS_ADDR) + IC_REQ0INT;
off = AU1000_INTC1_INT_BASE;
} else if (pending & CAUSEF_IP5) {
s = IC1_REQ1INT;
s = KSEG1ADDR(AU1000_IC1_PHYS_ADDR) + IC_REQ1INT;
off = AU1000_INTC1_INT_BASE;
} else
goto spurious;
s = au_readl(s);
s = __raw_readl((void __iomem *)s);
if (unlikely(!s)) {
spurious:
spurious_interrupt();
......@@ -469,48 +504,42 @@ asmlinkage void plat_irq_dispatch(void)
do_IRQ(off);
}
static inline void ic_init(void __iomem *base)
{
/* initialize interrupt controller to a safe state */
__raw_writel(0xffffffff, base + IC_CFG0CLR);
__raw_writel(0xffffffff, base + IC_CFG1CLR);
__raw_writel(0xffffffff, base + IC_CFG2CLR);
__raw_writel(0xffffffff, base + IC_MASKCLR);
__raw_writel(0xffffffff, base + IC_ASSIGNCLR);
__raw_writel(0xffffffff, base + IC_WAKECLR);
__raw_writel(0xffffffff, base + IC_SRCSET);
__raw_writel(0xffffffff, base + IC_FALLINGCLR);
__raw_writel(0xffffffff, base + IC_RISINGCLR);
__raw_writel(0x00000000, base + IC_TESTBIT);
wmb();
}
static void __init au1000_init_irq(struct au1xxx_irqmap *map)
{
unsigned int bit, irq_nr;
int i;
/*
* 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_ASSIGNCLR);
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_ASSIGNCLR);
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);
void __iomem *base;
ic_init((void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR));
ic_init((void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR));
mips_cpu_irq_init();
/* register all 64 possible IC0+IC1 irq sources as type "none".
* Use set_irq_type() to set edge/level behaviour at runtime.
*/
for (i = AU1000_INTC0_INT_BASE;
(i < AU1000_INTC0_INT_BASE + 32); i++)
au1x_ic_settype(irq_get_irq_data(i), IRQ_TYPE_NONE);
for (irq_nr = AU1000_INTC0_INT_BASE;
(irq_nr < AU1000_INTC0_INT_BASE + 32); irq_nr++)
au1x_ic_settype(irq_get_irq_data(irq_nr), IRQ_TYPE_NONE);
for (i = AU1000_INTC1_INT_BASE;
(i < AU1000_INTC1_INT_BASE + 32); i++)
au1x_ic_settype(irq_get_irq_data(i), IRQ_TYPE_NONE);
for (irq_nr = AU1000_INTC1_INT_BASE;
(irq_nr < AU1000_INTC1_INT_BASE + 32); irq_nr++)
au1x_ic_settype(irq_get_irq_data(irq_nr), IRQ_TYPE_NONE);
/*
* Initialize IC0, which is fixed per processor.
......@@ -520,13 +549,13 @@ static void __init au1000_init_irq(struct au1xxx_irqmap *map)
if (irq_nr >= AU1000_INTC1_INT_BASE) {
bit = irq_nr - AU1000_INTC1_INT_BASE;
if (map->im_request)
au_writel(1 << bit, IC1_ASSIGNSET);
base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR);
} else {
bit = irq_nr - AU1000_INTC0_INT_BASE;
if (map->im_request)
au_writel(1 << bit, IC0_ASSIGNSET);
base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR);
}
if (map->im_request)
__raw_writel(1 << bit, base + IC_ASSIGNSET);
au1x_ic_settype(irq_get_irq_data(irq_nr), map->im_type);
++map;
......@@ -583,17 +612,8 @@ static int alchemy_ic_resume(struct sys_device *dev)
struct alchemy_ic_sysdev *icdev =
container_of(dev, struct alchemy_ic_sysdev, sysdev);
__raw_writel(0xffffffff, icdev->base + IC_MASKCLR);
__raw_writel(0xffffffff, icdev->base + IC_CFG0CLR);
__raw_writel(0xffffffff, icdev->base + IC_CFG1CLR);
__raw_writel(0xffffffff, icdev->base + IC_CFG2CLR);
__raw_writel(0xffffffff, icdev->base + IC_SRCCLR);
__raw_writel(0xffffffff, icdev->base + IC_ASSIGNCLR);
__raw_writel(0xffffffff, icdev->base + IC_WAKECLR);
__raw_writel(0xffffffff, icdev->base + IC_RISINGCLR);
__raw_writel(0xffffffff, icdev->base + IC_FALLINGCLR);
__raw_writel(0x00000000, icdev->base + IC_TESTBIT);
wmb();
ic_init(icdev->base);
__raw_writel(icdev->pmdata[0], icdev->base + IC_CFG0SET);
__raw_writel(icdev->pmdata[1], icdev->base + IC_CFG1SET);
__raw_writel(icdev->pmdata[2], icdev->base + IC_CFG2SET);
......@@ -617,7 +637,7 @@ static struct sysdev_class alchemy_ic_sysdev_class = {
static int __init alchemy_ic_sysdev_init(void)
{
struct alchemy_ic_sysdev *icdev;
unsigned long icbase[2] = { IC0_PHYS_ADDR, IC1_PHYS_ADDR };
unsigned long icbase[2] = { AU1000_IC0_PHYS_ADDR, AU1000_IC1_PHYS_ADDR };
int err, i;
err = sysdev_class_register(&alchemy_ic_sysdev_class);
......
......@@ -630,8 +630,13 @@ enum soc_au1200_ints {
/*
* Physical base addresses for integrated peripherals
* 0..au1000 1..au1500 2..au1100 3..au1550 4..au1200
*/
#define AU1000_IC0_PHYS_ADDR 0x10400000 /* 01234 */
#define AU1000_IC1_PHYS_ADDR 0x11800000 /* 01234 */
#ifdef CONFIG_SOC_AU1000
#define MEM_PHYS_ADDR 0x14000000
#define STATIC_MEM_PHYS_ADDR 0x14001000
......@@ -643,8 +648,6 @@ enum soc_au1200_ints {
#define DMA5_PHYS_ADDR 0x14002500
#define DMA6_PHYS_ADDR 0x14002600
#define DMA7_PHYS_ADDR 0x14002700
#define IC0_PHYS_ADDR 0x10400000
#define IC1_PHYS_ADDR 0x11800000
#define AC97_PHYS_ADDR 0x10000000
#define USBH_PHYS_ADDR 0x10100000
#define USBD_PHYS_ADDR 0x10200000
......@@ -680,8 +683,6 @@ enum soc_au1200_ints {
#define DMA5_PHYS_ADDR 0x14002500
#define DMA6_PHYS_ADDR 0x14002600
#define DMA7_PHYS_ADDR 0x14002700
#define IC0_PHYS_ADDR 0x10400000
#define IC1_PHYS_ADDR 0x11800000
#define AC97_PHYS_ADDR 0x10000000
#define USBH_PHYS_ADDR 0x10100000
#define USBD_PHYS_ADDR 0x10200000
......@@ -718,10 +719,8 @@ enum soc_au1200_ints {
#define DMA5_PHYS_ADDR 0x14002500
#define DMA6_PHYS_ADDR 0x14002600
#define DMA7_PHYS_ADDR 0x14002700
#define IC0_PHYS_ADDR 0x10400000
#define SD0_PHYS_ADDR 0x10600000
#define SD1_PHYS_ADDR 0x10680000
#define IC1_PHYS_ADDR 0x11800000
#define AC97_PHYS_ADDR 0x10000000
#define USBH_PHYS_ADDR 0x10100000
#define USBD_PHYS_ADDR 0x10200000
......@@ -749,8 +748,6 @@ enum soc_au1200_ints {
#ifdef CONFIG_SOC_AU1550
#define MEM_PHYS_ADDR 0x14000000
#define STATIC_MEM_PHYS_ADDR 0x14001000
#define IC0_PHYS_ADDR 0x10400000
#define IC1_PHYS_ADDR 0x11800000
#define USBH_PHYS_ADDR 0x14020000
#define USBD_PHYS_ADDR 0x10200000
#define PCI_PHYS_ADDR 0x14005000
......@@ -786,8 +783,6 @@ enum soc_au1200_ints {
#define STATIC_MEM_PHYS_ADDR 0x14001000
#define AES_PHYS_ADDR 0x10300000
#define CIM_PHYS_ADDR 0x14004000
#define IC0_PHYS_ADDR 0x10400000
#define IC1_PHYS_ADDR 0x11800000
#define USBM_PHYS_ADDR 0x14020000
#define USBH_PHYS_ADDR 0x14020100
#define UART0_PHYS_ADDR 0x11100000
......@@ -835,112 +830,6 @@ enum soc_au1200_ints {
#endif
/* Interrupt Controller register offsets */
#define IC_CFG0RD 0x40
#define IC_CFG0SET 0x40
#define IC_CFG0CLR 0x44
#define IC_CFG1RD 0x48
#define IC_CFG1SET 0x48
#define IC_CFG1CLR 0x4C
#define IC_CFG2RD 0x50
#define IC_CFG2SET 0x50
#define IC_CFG2CLR 0x54
#define IC_REQ0INT 0x54
#define IC_SRCRD 0x58
#define IC_SRCSET 0x58
#define IC_SRCCLR 0x5C
#define IC_REQ1INT 0x5C
#define IC_ASSIGNRD 0x60
#define IC_ASSIGNSET 0x60
#define IC_ASSIGNCLR 0x64
#define IC_WAKERD 0x68
#define IC_WAKESET 0x68
#define IC_WAKECLR 0x6C
#define IC_MASKRD 0x70
#define IC_MASKSET 0x70
#define IC_MASKCLR 0x74
#define IC_RISINGRD 0x78
#define IC_RISINGCLR 0x78
#define IC_FALLINGRD 0x7C
#define IC_FALLINGCLR 0x7C
#define IC_TESTBIT 0x80
/* Interrupt Controller 0 */
#define IC0_CFG0RD 0xB0400040
#define IC0_CFG0SET 0xB0400040
#define IC0_CFG0CLR 0xB0400044
#define IC0_CFG1RD 0xB0400048
#define IC0_CFG1SET 0xB0400048
#define IC0_CFG1CLR 0xB040004C
#define IC0_CFG2RD 0xB0400050
#define IC0_CFG2SET 0xB0400050
#define IC0_CFG2CLR 0xB0400054
#define IC0_REQ0INT 0xB0400054
#define IC0_SRCRD 0xB0400058
#define IC0_SRCSET 0xB0400058
#define IC0_SRCCLR 0xB040005C
#define IC0_REQ1INT 0xB040005C
#define IC0_ASSIGNRD 0xB0400060
#define IC0_ASSIGNSET 0xB0400060
#define IC0_ASSIGNCLR 0xB0400064
#define IC0_WAKERD 0xB0400068
#define IC0_WAKESET 0xB0400068
#define IC0_WAKECLR 0xB040006C
#define IC0_MASKRD 0xB0400070
#define IC0_MASKSET 0xB0400070
#define IC0_MASKCLR 0xB0400074
#define IC0_RISINGRD 0xB0400078
#define IC0_RISINGCLR 0xB0400078
#define IC0_FALLINGRD 0xB040007C
#define IC0_FALLINGCLR 0xB040007C
#define IC0_TESTBIT 0xB0400080
/* Interrupt Controller 1 */
#define IC1_CFG0RD 0xB1800040
#define IC1_CFG0SET 0xB1800040
#define IC1_CFG0CLR 0xB1800044
#define IC1_CFG1RD 0xB1800048
#define IC1_CFG1SET 0xB1800048
#define IC1_CFG1CLR 0xB180004C
#define IC1_CFG2RD 0xB1800050
#define IC1_CFG2SET 0xB1800050
#define IC1_CFG2CLR 0xB1800054
#define IC1_REQ0INT 0xB1800054
#define IC1_SRCRD 0xB1800058
#define IC1_SRCSET 0xB1800058
#define IC1_SRCCLR 0xB180005C
#define IC1_REQ1INT 0xB180005C
#define IC1_ASSIGNRD 0xB1800060
#define IC1_ASSIGNSET 0xB1800060
#define IC1_ASSIGNCLR 0xB1800064
#define IC1_WAKERD 0xB1800068
#define IC1_WAKESET 0xB1800068
#define IC1_WAKECLR 0xB180006C
#define IC1_MASKRD 0xB1800070
#define IC1_MASKSET 0xB1800070
#define IC1_MASKCLR 0xB1800074
#define IC1_RISINGRD 0xB1800078
#define IC1_RISINGCLR 0xB1800078
#define IC1_FALLINGRD 0xB180007C
#define IC1_FALLINGCLR 0xB180007C
#define IC1_TESTBIT 0xB1800080
/* Au1000 */
......
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