diff options
author | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2020-09-20 22:51:50 +0200 |
---|---|---|
committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2020-09-21 22:15:49 +0200 |
commit | 7895d662bab8827176d44326d0a7423221287ca9 (patch) | |
tree | 91c1d51dd0ee453e96338d57ec95f0591e683cf2 /arch/mips | |
parent | bc1c969f1158485f64e360659f755d19136bb5b0 (diff) |
MIPS: SGI-IP30: Move irq bits to better header files
Move HEART specific parts of mach-ip30/irq.h to asm/sgi/heart.h and IP30
specific parts to sgi-ip30/ip30-common.h.
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips')
-rw-r--r-- | arch/mips/include/asm/mach-ip30/irq.h | 87 | ||||
-rw-r--r-- | arch/mips/include/asm/sgi/heart.h | 51 | ||||
-rw-r--r-- | arch/mips/sgi-ip30/ip30-common.h | 14 | ||||
-rw-r--r-- | arch/mips/sgi-ip30/ip30-irq.c | 2 |
4 files changed, 67 insertions, 87 deletions
diff --git a/arch/mips/include/asm/mach-ip30/irq.h b/arch/mips/include/asm/mach-ip30/irq.h deleted file mode 100644 index 27ba899c95be..000000000000 --- a/arch/mips/include/asm/mach-ip30/irq.h +++ /dev/null @@ -1,87 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * HEART IRQ defines - * - * Copyright (C) 2009 Johannes Dickgreber <tanzy@gmx.de> - * 2014-2016 Joshua Kinard <kumba@gentoo.org> - * - */ - -#ifndef __ASM_MACH_IP30_IRQ_H -#define __ASM_MACH_IP30_IRQ_H - -/* - * HEART has 64 hardware interrupts, but use 128 to leave room for a few - * software interrupts as well (such as the CPU timer interrupt. - */ -#define NR_IRQS 128 - -extern void __init ip30_install_ipi(void); - -/* - * HEART has 64 interrupt vectors available to it, subdivided into five - * priority levels. They are numbered 0 to 63. - */ -#define HEART_NUM_IRQS 64 - -/* - * These are the five interrupt priority levels and their corresponding - * CPU IPx interrupt pins. - * - * Level 4 - Error Interrupts. - * Level 3 - HEART timer interrupt. - * Level 2 - CPU IPI, CPU debug, power putton, general device interrupts. - * Level 1 - General device interrupts. - * Level 0 - General device GFX flow control interrupts. - */ -#define HEART_L4_INT_MASK 0xfff8000000000000ULL /* IP6 */ -#define HEART_L3_INT_MASK 0x0004000000000000ULL /* IP5 */ -#define HEART_L2_INT_MASK 0x0003ffff00000000ULL /* IP4 */ -#define HEART_L1_INT_MASK 0x00000000ffff0000ULL /* IP3 */ -#define HEART_L0_INT_MASK 0x000000000000ffffULL /* IP2 */ - -/* HEART L0 Interrupts (Low Priority) */ -#define HEART_L0_INT_GENERIC 0 -#define HEART_L0_INT_FLOW_CTRL_HWTR_0 1 -#define HEART_L0_INT_FLOW_CTRL_HWTR_1 2 - -/* HEART L2 Interrupts (High Priority) */ -#define HEART_L2_INT_RESCHED_CPU_0 46 -#define HEART_L2_INT_RESCHED_CPU_1 47 -#define HEART_L2_INT_CALL_CPU_0 48 -#define HEART_L2_INT_CALL_CPU_1 49 - -/* HEART L3 Interrupts (Compare/Counter Timer) */ -#define HEART_L3_INT_TIMER 50 - -/* HEART L4 Interrupts (Errors) */ -#define HEART_L4_INT_XWID_ERR_9 51 -#define HEART_L4_INT_XWID_ERR_A 52 -#define HEART_L4_INT_XWID_ERR_B 53 -#define HEART_L4_INT_XWID_ERR_C 54 -#define HEART_L4_INT_XWID_ERR_D 55 -#define HEART_L4_INT_XWID_ERR_E 56 -#define HEART_L4_INT_XWID_ERR_F 57 -#define HEART_L4_INT_XWID_ERR_XBOW 58 -#define HEART_L4_INT_CPU_BUS_ERR_0 59 -#define HEART_L4_INT_CPU_BUS_ERR_1 60 -#define HEART_L4_INT_CPU_BUS_ERR_2 61 -#define HEART_L4_INT_CPU_BUS_ERR_3 62 -#define HEART_L4_INT_HEART_EXCP 63 - -/* - * Power Switch is wired via BaseIO BRIDGE slot #6. - * - * ACFail is wired via BaseIO BRIDGE slot #7. - */ -#define IP30_POWER_IRQ HEART_L2_INT_POWER_BTN - -#include <asm/mach-generic/irq.h> - -#define IP30_HEART_L0_IRQ (MIPS_CPU_IRQ_BASE + 2) -#define IP30_HEART_L1_IRQ (MIPS_CPU_IRQ_BASE + 3) -#define IP30_HEART_L2_IRQ (MIPS_CPU_IRQ_BASE + 4) -#define IP30_HEART_TIMER_IRQ (MIPS_CPU_IRQ_BASE + 5) -#define IP30_HEART_ERR_IRQ (MIPS_CPU_IRQ_BASE + 6) - -#endif /* __ASM_MACH_IP30_IRQ_H */ diff --git a/arch/mips/include/asm/sgi/heart.h b/arch/mips/include/asm/sgi/heart.h index c423221b4792..0d03751955c4 100644 --- a/arch/mips/include/asm/sgi/heart.h +++ b/arch/mips/include/asm/sgi/heart.h @@ -264,6 +264,57 @@ struct ip30_heart_regs { /* 0x0ff00000 */ #define HC_NCOR_MEM_ERR BIT(1) #define HC_COR_MEM_ERR BIT(0) +/* + * HEART has 64 interrupt vectors available to it, subdivided into five + * priority levels. They are numbered 0 to 63. + */ +#define HEART_NUM_IRQS 64 + +/* + * These are the five interrupt priority levels and their corresponding + * CPU IPx interrupt pins. + * + * Level 4 - Error Interrupts. + * Level 3 - HEART timer interrupt. + * Level 2 - CPU IPI, CPU debug, power putton, general device interrupts. + * Level 1 - General device interrupts. + * Level 0 - General device GFX flow control interrupts. + */ +#define HEART_L4_INT_MASK 0xfff8000000000000ULL /* IP6 */ +#define HEART_L3_INT_MASK 0x0004000000000000ULL /* IP5 */ +#define HEART_L2_INT_MASK 0x0003ffff00000000ULL /* IP4 */ +#define HEART_L1_INT_MASK 0x00000000ffff0000ULL /* IP3 */ +#define HEART_L0_INT_MASK 0x000000000000ffffULL /* IP2 */ + +/* HEART L0 Interrupts (Low Priority) */ +#define HEART_L0_INT_GENERIC 0 +#define HEART_L0_INT_FLOW_CTRL_HWTR_0 1 +#define HEART_L0_INT_FLOW_CTRL_HWTR_1 2 + +/* HEART L2 Interrupts (High Priority) */ +#define HEART_L2_INT_RESCHED_CPU_0 46 +#define HEART_L2_INT_RESCHED_CPU_1 47 +#define HEART_L2_INT_CALL_CPU_0 48 +#define HEART_L2_INT_CALL_CPU_1 49 + +/* HEART L3 Interrupts (Compare/Counter Timer) */ +#define HEART_L3_INT_TIMER 50 + +/* HEART L4 Interrupts (Errors) */ +#define HEART_L4_INT_XWID_ERR_9 51 +#define HEART_L4_INT_XWID_ERR_A 52 +#define HEART_L4_INT_XWID_ERR_B 53 +#define HEART_L4_INT_XWID_ERR_C 54 +#define HEART_L4_INT_XWID_ERR_D 55 +#define HEART_L4_INT_XWID_ERR_E 56 +#define HEART_L4_INT_XWID_ERR_F 57 +#define HEART_L4_INT_XWID_ERR_XBOW 58 +#define HEART_L4_INT_CPU_BUS_ERR_0 59 +#define HEART_L4_INT_CPU_BUS_ERR_1 60 +#define HEART_L4_INT_CPU_BUS_ERR_2 61 +#define HEART_L4_INT_CPU_BUS_ERR_3 62 +#define HEART_L4_INT_HEART_EXCP 63 + extern struct ip30_heart_regs __iomem *heart_regs; #define heart_read ____raw_readq diff --git a/arch/mips/sgi-ip30/ip30-common.h b/arch/mips/sgi-ip30/ip30-common.h index d2bcaee712f3..7b5db24b6279 100644 --- a/arch/mips/sgi-ip30/ip30-common.h +++ b/arch/mips/sgi-ip30/ip30-common.h @@ -3,6 +3,20 @@ #ifndef __IP30_COMMON_H #define __IP30_COMMON_H +/* + * Power Switch is wired via BaseIO BRIDGE slot #6. + * + * ACFail is wired via BaseIO BRIDGE slot #7. + */ +#define IP30_POWER_IRQ HEART_L2_INT_POWER_BTN + +#define IP30_HEART_L0_IRQ (MIPS_CPU_IRQ_BASE + 2) +#define IP30_HEART_L1_IRQ (MIPS_CPU_IRQ_BASE + 3) +#define IP30_HEART_L2_IRQ (MIPS_CPU_IRQ_BASE + 4) +#define IP30_HEART_TIMER_IRQ (MIPS_CPU_IRQ_BASE + 5) +#define IP30_HEART_ERR_IRQ (MIPS_CPU_IRQ_BASE + 6) + +extern void __init ip30_install_ipi(void); extern struct plat_smp_ops ip30_smp_ops; extern void __init ip30_per_cpu_init(void); diff --git a/arch/mips/sgi-ip30/ip30-irq.c b/arch/mips/sgi-ip30/ip30-irq.c index c2ffcb920250..e8374e4c705b 100644 --- a/arch/mips/sgi-ip30/ip30-irq.c +++ b/arch/mips/sgi-ip30/ip30-irq.c @@ -14,6 +14,8 @@ #include <asm/irq_cpu.h> #include <asm/sgi/heart.h> +#include "ip30-common.h" + struct heart_irq_data { u64 *irq_mask; int cpu; |