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Diffstat (limited to 'arch/mips/include/asm/mach-loongson/loongson.h')
-rw-r--r--arch/mips/include/asm/mach-loongson/loongson.h28
1 files changed, 23 insertions, 5 deletions
diff --git a/arch/mips/include/asm/mach-loongson/loongson.h b/arch/mips/include/asm/mach-loongson/loongson.h
index b286534fef08..f3fd1eb8e3dd 100644
--- a/arch/mips/include/asm/mach-loongson/loongson.h
+++ b/arch/mips/include/asm/mach-loongson/loongson.h
@@ -15,6 +15,7 @@
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/kconfig.h>
+#include <boot_param.h>
/* loongson internal northbridge initialization */
extern void bonito_irq_init(void);
@@ -24,8 +25,9 @@ extern void mach_prepare_reboot(void);
extern void mach_prepare_shutdown(void);
/* environment arguments from bootloader */
-extern unsigned long cpu_clock_freq;
-extern unsigned long memsize, highmemsize;
+extern u32 cpu_clock_freq;
+extern u32 memsize, highmemsize;
+extern struct plat_smp_ops loongson3_smp_ops;
/* loongson-specific command line, env and memory initialization */
extern void __init prom_init_memory(void);
@@ -61,6 +63,12 @@ extern int mach_i8259_irq(void);
#define LOONGSON_REG(x) \
(*(volatile u32 *)((char *)CKSEG1ADDR(LOONGSON_REG_BASE) + (x)))
+#define LOONGSON3_REG8(base, x) \
+ (*(volatile u8 *)((char *)TO_UNCAC(base) + (x)))
+
+#define LOONGSON3_REG32(base, x) \
+ (*(volatile u32 *)((char *)TO_UNCAC(base) + (x)))
+
#define LOONGSON_IRQ_BASE 32
#define LOONGSON2_PERFCNT_IRQ (MIPS_CPU_IRQ_BASE + 6) /* cpu perf counter */
@@ -86,6 +94,10 @@ static inline void do_perfcnt_IRQ(void)
#define LOONGSON_REG_BASE 0x1fe00000
#define LOONGSON_REG_SIZE 0x00100000 /* 256Bytes + 256Bytes + ??? */
#define LOONGSON_REG_TOP (LOONGSON_REG_BASE+LOONGSON_REG_SIZE-1)
+/* Loongson-3 specific registers */
+#define LOONGSON3_REG_BASE 0x3ff00000
+#define LOONGSON3_REG_SIZE 0x00100000 /* 256Bytes + 256Bytes + ??? */
+#define LOONGSON3_REG_TOP (LOONGSON3_REG_BASE+LOONGSON3_REG_SIZE-1)
#define LOONGSON_LIO1_BASE 0x1ff00000
#define LOONGSON_LIO1_SIZE 0x00100000 /* 1M */
@@ -101,7 +113,13 @@ static inline void do_perfcnt_IRQ(void)
#define LOONGSON_PCICFG_BASE 0x1fe80000
#define LOONGSON_PCICFG_SIZE 0x00000800 /* 2K */
#define LOONGSON_PCICFG_TOP (LOONGSON_PCICFG_BASE+LOONGSON_PCICFG_SIZE-1)
+
+#if defined(CONFIG_HT_PCI)
+#define LOONGSON_PCIIO_BASE loongson_sysconf.pci_io_base
+#else
#define LOONGSON_PCIIO_BASE 0x1fd00000
+#endif
+
#define LOONGSON_PCIIO_SIZE 0x00100000 /* 1M */
#define LOONGSON_PCIIO_TOP (LOONGSON_PCIIO_BASE+LOONGSON_PCIIO_SIZE-1)
@@ -231,6 +249,9 @@ static inline void do_perfcnt_IRQ(void)
#define LOONGSON_PXARB_CFG LOONGSON_REG(LOONGSON_REGBASE + 0x68)
#define LOONGSON_PXARB_STATUS LOONGSON_REG(LOONGSON_REGBASE + 0x6c)
+/* Chip Config */
+#define LOONGSON_CHIPCFG0 LOONGSON_REG(LOONGSON_REGBASE + 0x80)
+
/* pcimap */
#define LOONGSON_PCIMAP_PCIMAP_LO0 0x0000003f
@@ -246,9 +267,6 @@ static inline void do_perfcnt_IRQ(void)
#ifdef CONFIG_CPU_SUPPORTS_CPUFREQ
#include <linux/cpufreq.h>
extern struct cpufreq_frequency_table loongson2_clockmod_table[];
-
-/* Chip Config */
-#define LOONGSON_CHIPCFG0 LOONGSON_REG(LOONGSON_REGBASE + 0x80)
#endif
/*