forked from ~ljy/RK356X_SDK_RELEASE
blame | history | patch | commit | commitdiff
hc
2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da 
 kernel/arch/mips/include/asm/mach-loongson64/irq.h
....@@ -2,43 +2,14 @@
22 #ifndef __ASM_MACH_LOONGSON64_IRQ_H_
33 #define __ASM_MACH_LOONGSON64_IRQ_H_
44 
5
-#include <boot_param.h>
6
-
7
-#ifdef CONFIG_CPU_LOONGSON3
8
-
95 /* cpu core interrupt numbers */
10
-#define MIPS_CPU_IRQ_BASE 56
6
+#define NR_IRQS_LEGACY		16
7
+#define NR_MIPS_CPU_IRQS	8
8
+#define NR_MAX_CHAINED_IRQS	40 /* Chained IRQs means those not directly used by devices */
9
+#define NR_IRQS			(NR_IRQS_LEGACY + NR_MIPS_CPU_IRQS + NR_MAX_CHAINED_IRQS + 256)
1110 
12
-#define LOONGSON_UART_IRQ   (MIPS_CPU_IRQ_BASE + 2) /* UART */
13
-#define LOONGSON_BRIDGE_IRQ (MIPS_CPU_IRQ_BASE + 3) /* CASCADE */
14
-#define LOONGSON_TIMER_IRQ  (MIPS_CPU_IRQ_BASE + 7) /* CPU Timer */
11
+#define MIPS_CPU_IRQ_BASE 	NR_IRQS_LEGACY
1512 
16
-#define LOONGSON_HT1_CFG_BASE		loongson_sysconf.ht_control_base
17
-#define LOONGSON_HT1_INT_VECTOR_BASE	(LOONGSON_HT1_CFG_BASE + 0x80)
18
-#define LOONGSON_HT1_INT_EN_BASE	(LOONGSON_HT1_CFG_BASE + 0xa0)
19
-#define LOONGSON_HT1_INT_VECTOR(n)	\
20
-		LOONGSON3_REG32(LOONGSON_HT1_INT_VECTOR_BASE, 4 * (n))
21
-#define LOONGSON_HT1_INTN_EN(n)		\
22
-		LOONGSON3_REG32(LOONGSON_HT1_INT_EN_BASE, 4 * (n))
13
+#include <asm/mach-generic/irq.h>
2314 
24
-#define LOONGSON_INT_ROUTER_OFFSET	0x1400
25
-#define LOONGSON_INT_ROUTER_INTEN	\
26
-	  LOONGSON3_REG32(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + 0x24)
27
-#define LOONGSON_INT_ROUTER_INTENSET	\
28
-	  LOONGSON3_REG32(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + 0x28)
29
-#define LOONGSON_INT_ROUTER_INTENCLR	\
30
-	  LOONGSON3_REG32(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + 0x2c)
31
-#define LOONGSON_INT_ROUTER_ENTRY(n)	\
32
-	  LOONGSON3_REG8(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + n)
33
-#define LOONGSON_INT_ROUTER_LPC		LOONGSON_INT_ROUTER_ENTRY(0x0a)
34
-#define LOONGSON_INT_ROUTER_HT1(n)	LOONGSON_INT_ROUTER_ENTRY(n + 0x18)
35
-
36
-#define LOONGSON_INT_COREx_INTy(x, y)	(1<<(x) | 1<<(y+4))	/* route to int y of core x */
37
-
38
-#endif
39
-
40
-extern void fixup_irqs(void);
41
-extern void loongson3_ipi_interrupt(struct pt_regs *regs);
42
-
43
-#include_next <irq.h>
4415 #endif /* __ASM_MACH_LOONGSON64_IRQ_H_ */