MIPS: Yeeloong 2F: Add LID open event as the wakeup event

[mv-sheeva.git] / arch / mips / include / asm / mach-loongson / loongson.h

diff --git a/arch/mips/include/asm/mach-loongson/loongson.h b/arch/mips/include/asm/mach-loongson/loongson.h
index 722db9e811e5b568c4a9fc5008908732f7bb5462..06c28f38711604809af3e68d5e8945233d42b529 100644 (file)
--- a/arch/mips/include/asm/mach-loongson/loongson.h
+++ b/arch/mips/include/asm/mach-loongson/loongson.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009 Lemote, Inc. & Institute of Computing Technology
+ * Copyright (C) 2009 Lemote, Inc.
  * Author: Wu Zhangjin <wuzj@lemote.com>
  *
  * This program is free software; you can redistribute  it and/or modify it
@@ -41,6 +41,14 @@ extern void __init bonito_irq_init(void);
 extern void __init set_irq_trigger_mode(void);
 extern void __init mach_init_irq(void);
 extern void mach_irq_dispatch(unsigned int pending);
+extern int mach_i8259_irq(void);
+
+/* We need this in some places... */
+#define delay()        ({              \
+       int x;                          \
+       for (x = 0; x < 100000; x++)    \
+               __asm__ __volatile__(""); \
+})
 
 #define LOONGSON_REG(x) \
        (*(volatile u32 *)((char *)CKSEG1ADDR(LOONGSON_REG_BASE) + (x)))
@@ -219,4 +227,90 @@ extern void mach_irq_dispatch(unsigned int pending);
 #define LOONGSON_PCIMAP_WIN(WIN, ADDR) \
        ((((ADDR)>>26) & LOONGSON_PCIMAP_PCIMAP_LO0) << ((WIN)*6))
 
+#ifdef CONFIG_CPU_SUPPORTS_CPUFREQ
+#include <linux/cpufreq.h>
+extern void loongson2_cpu_wait(void);
+extern struct cpufreq_frequency_table loongson2_clockmod_table[];
+
+/* Chip Config */
+#define LOONGSON_CHIPCFG0              LOONGSON_REG(LOONGSON_REGBASE + 0x80)
+#endif
+
+/*
+ * address windows configuration module
+ *
+ * loongson2e do not have this module
+ */
+#ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG
+
+/* address window config module base address */
+#define LOONGSON_ADDRWINCFG_BASE               0x3ff00000ul
+#define LOONGSON_ADDRWINCFG_SIZE               0x180
+
+extern unsigned long _loongson_addrwincfg_base;
+#define LOONGSON_ADDRWINCFG(offset) \
+       (*(volatile u64 *)(_loongson_addrwincfg_base + (offset)))
+
+#define CPU_WIN0_BASE  LOONGSON_ADDRWINCFG(0x00)
+#define CPU_WIN1_BASE  LOONGSON_ADDRWINCFG(0x08)
+#define CPU_WIN2_BASE  LOONGSON_ADDRWINCFG(0x10)
+#define CPU_WIN3_BASE  LOONGSON_ADDRWINCFG(0x18)
+
+#define CPU_WIN0_MASK  LOONGSON_ADDRWINCFG(0x20)
+#define CPU_WIN1_MASK  LOONGSON_ADDRWINCFG(0x28)
+#define CPU_WIN2_MASK  LOONGSON_ADDRWINCFG(0x30)
+#define CPU_WIN3_MASK  LOONGSON_ADDRWINCFG(0x38)
+
+#define CPU_WIN0_MMAP  LOONGSON_ADDRWINCFG(0x40)
+#define CPU_WIN1_MMAP  LOONGSON_ADDRWINCFG(0x48)
+#define CPU_WIN2_MMAP  LOONGSON_ADDRWINCFG(0x50)
+#define CPU_WIN3_MMAP  LOONGSON_ADDRWINCFG(0x58)
+
+#define PCIDMA_WIN0_BASE       LOONGSON_ADDRWINCFG(0x60)
+#define PCIDMA_WIN1_BASE       LOONGSON_ADDRWINCFG(0x68)
+#define PCIDMA_WIN2_BASE       LOONGSON_ADDRWINCFG(0x70)
+#define PCIDMA_WIN3_BASE       LOONGSON_ADDRWINCFG(0x78)
+
+#define PCIDMA_WIN0_MASK       LOONGSON_ADDRWINCFG(0x80)
+#define PCIDMA_WIN1_MASK       LOONGSON_ADDRWINCFG(0x88)
+#define PCIDMA_WIN2_MASK       LOONGSON_ADDRWINCFG(0x90)
+#define PCIDMA_WIN3_MASK       LOONGSON_ADDRWINCFG(0x98)
+
+#define PCIDMA_WIN0_MMAP       LOONGSON_ADDRWINCFG(0xa0)
+#define PCIDMA_WIN1_MMAP       LOONGSON_ADDRWINCFG(0xa8)
+#define PCIDMA_WIN2_MMAP       LOONGSON_ADDRWINCFG(0xb0)
+#define PCIDMA_WIN3_MMAP       LOONGSON_ADDRWINCFG(0xb8)
+
+#define ADDRWIN_WIN0   0
+#define ADDRWIN_WIN1   1
+#define ADDRWIN_WIN2   2
+#define ADDRWIN_WIN3   3
+
+#define ADDRWIN_MAP_DST_DDR    0
+#define ADDRWIN_MAP_DST_PCI    1
+#define ADDRWIN_MAP_DST_LIO    1
+
+/*
+ * s: CPU, PCIDMA
+ * d: DDR, PCI, LIO
+ * win: 0, 1, 2, 3
+ * src: map source
+ * dst: map destination
+ * size: ~mask + 1
+ */
+#define LOONGSON_ADDRWIN_CFG(s, d, w, src, dst, size) do {\
+       s##_WIN##w##_BASE = (src); \
+       s##_WIN##w##_MMAP = (src) | ADDRWIN_MAP_DST_##d; \
+       s##_WIN##w##_MASK = ~(size-1); \
+} while (0)
+
+#define LOONGSON_ADDRWIN_CPUTOPCI(win, src, dst, size) \
+       LOONGSON_ADDRWIN_CFG(CPU, PCI, win, src, dst, size)
+#define LOONGSON_ADDRWIN_CPUTODDR(win, src, dst, size) \
+       LOONGSON_ADDRWIN_CFG(CPU, DDR, win, src, dst, size)
+#define LOONGSON_ADDRWIN_PCITODDR(win, src, dst, size) \
+       LOONGSON_ADDRWIN_CFG(PCIDMA, DDR, win, src, dst, size)
+
+#endif /* ! CONFIG_CPU_SUPPORTS_ADDRWINCFG */
+
 #endif /* __ASM_MACH_LOONGSON_LOONGSON_H */