From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/arch/mips/include/asm/mach-loongson/irq.h | 43 ++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 kernel/arch/mips/include/asm/mach-loongson/irq.h (limited to 'kernel/arch/mips/include/asm/mach-loongson/irq.h') diff --git a/kernel/arch/mips/include/asm/mach-loongson/irq.h b/kernel/arch/mips/include/asm/mach-loongson/irq.h new file mode 100644 index 000000000..a281cca5f --- /dev/null +++ b/kernel/arch/mips/include/asm/mach-loongson/irq.h @@ -0,0 +1,43 @@ +#ifndef __ASM_MACH_LOONGSON_IRQ_H_ +#define __ASM_MACH_LOONGSON_IRQ_H_ + +#include + +#ifdef CONFIG_CPU_LOONGSON3 + +/* cpu core interrupt numbers */ +#define MIPS_CPU_IRQ_BASE 56 + +#define LOONGSON_UART_IRQ (MIPS_CPU_IRQ_BASE + 2) /* UART */ +#define LOONGSON_HT1_IRQ (MIPS_CPU_IRQ_BASE + 3) /* HT1 */ +#define LOONGSON_TIMER_IRQ (MIPS_CPU_IRQ_BASE + 7) /* CPU Timer */ + +#define LOONGSON_HT1_CFG_BASE loongson_sysconf.ht_control_base +#define LOONGSON_HT1_INT_VECTOR_BASE (LOONGSON_HT1_CFG_BASE + 0x80) +#define LOONGSON_HT1_INT_EN_BASE (LOONGSON_HT1_CFG_BASE + 0xa0) +#define LOONGSON_HT1_INT_VECTOR(n) \ + LOONGSON3_REG32(LOONGSON_HT1_INT_VECTOR_BASE, 4 * (n)) +#define LOONGSON_HT1_INTN_EN(n) \ + LOONGSON3_REG32(LOONGSON_HT1_INT_EN_BASE, 4 * (n)) + +#define LOONGSON_INT_ROUTER_OFFSET 0x1400 +#define LOONGSON_INT_ROUTER_INTEN \ + LOONGSON3_REG32(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + 0x24) +#define LOONGSON_INT_ROUTER_INTENSET \ + LOONGSON3_REG32(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + 0x28) +#define LOONGSON_INT_ROUTER_INTENCLR \ + LOONGSON3_REG32(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + 0x2c) +#define LOONGSON_INT_ROUTER_ENTRY(n) \ + LOONGSON3_REG8(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + n) +#define LOONGSON_INT_ROUTER_LPC LOONGSON_INT_ROUTER_ENTRY(0x0a) +#define LOONGSON_INT_ROUTER_HT1(n) LOONGSON_INT_ROUTER_ENTRY(n + 0x18) + +#define LOONGSON_INT_COREx_INTy(x, y) (1<<(x) | 1<<(y+4)) /* route to int y of core x */ + +#endif + +extern void fixup_irqs(void); +extern void loongson3_ipi_interrupt(struct pt_regs *regs); + +#include_next +#endif /* __ASM_MACH_LOONGSON_IRQ_H_ */ -- cgit 1.2.3-korg