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-rw-r--r--arch/mips/include/asm/cpu-features.h3
-rw-r--r--arch/mips/include/asm/cpu.h14
-rw-r--r--arch/mips/include/asm/hazards.h4
-rw-r--r--arch/mips/include/asm/io.h14
-rw-r--r--arch/mips/include/asm/mach-au1x00/au1000.h89
-rw-r--r--arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h5
-rw-r--r--arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h78
-rw-r--r--arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h64
-rw-r--r--arch/mips/include/asm/mach-cavium-octeon/irq.h244
-rw-r--r--arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h131
-rw-r--r--arch/mips/include/asm/mach-cavium-octeon/war.h26
-rw-r--r--arch/mips/include/asm/mach-generic/dma-coherence.h26
-rw-r--r--arch/mips/include/asm/mach-ip27/dma-coherence.h26
-rw-r--r--arch/mips/include/asm/mach-ip32/dma-coherence.h26
-rw-r--r--arch/mips/include/asm/mach-jazz/dma-coherence.h26
-rw-r--r--arch/mips/include/asm/mach-lemote/dma-coherence.h26
-rw-r--r--arch/mips/include/asm/mipsregs.h22
-rw-r--r--arch/mips/include/asm/module.h2
-rw-r--r--arch/mips/include/asm/octeon/cvmx-asm.h128
-rw-r--r--arch/mips/include/asm/octeon/cvmx-bootinfo.h262
-rw-r--r--arch/mips/include/asm/octeon/cvmx-bootmem.h288
-rw-r--r--arch/mips/include/asm/octeon/cvmx-ciu-defs.h1616
-rw-r--r--arch/mips/include/asm/octeon/cvmx-gpio-defs.h219
-rw-r--r--arch/mips/include/asm/octeon/cvmx-iob-defs.h530
-rw-r--r--arch/mips/include/asm/octeon/cvmx-ipd-defs.h877
-rw-r--r--arch/mips/include/asm/octeon/cvmx-l2c-defs.h963
-rw-r--r--arch/mips/include/asm/octeon/cvmx-l2c.h325
-rw-r--r--arch/mips/include/asm/octeon/cvmx-l2d-defs.h369
-rw-r--r--arch/mips/include/asm/octeon/cvmx-l2t-defs.h141
-rw-r--r--arch/mips/include/asm/octeon/cvmx-led-defs.h240
-rw-r--r--arch/mips/include/asm/octeon/cvmx-mio-defs.h2004
-rw-r--r--arch/mips/include/asm/octeon/cvmx-packet.h61
-rw-r--r--arch/mips/include/asm/octeon/cvmx-pow-defs.h698
-rw-r--r--arch/mips/include/asm/octeon/cvmx-spinlock.h232
-rw-r--r--arch/mips/include/asm/octeon/cvmx-sysinfo.h152
-rw-r--r--arch/mips/include/asm/octeon/cvmx.h505
-rw-r--r--arch/mips/include/asm/octeon/octeon-feature.h119
-rw-r--r--arch/mips/include/asm/octeon/octeon-model.h321
-rw-r--r--arch/mips/include/asm/octeon/octeon.h248
-rw-r--r--arch/mips/include/asm/processor.h69
-rw-r--r--arch/mips/include/asm/ptrace.h4
-rw-r--r--arch/mips/include/asm/smp.h3
-rw-r--r--arch/mips/include/asm/stackframe.h17
-rw-r--r--arch/mips/include/asm/time.h24
44 files changed, 11191 insertions, 50 deletions
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h
index 12d12dfe73c..a0d14f85b78 100644
--- a/arch/mips/include/asm/cpu-features.h
+++ b/arch/mips/include/asm/cpu-features.h
@@ -38,6 +38,9 @@
#ifndef cpu_has_tx39_cache
#define cpu_has_tx39_cache (cpu_data[0].options & MIPS_CPU_TX39_CACHE)
#endif
+#ifndef cpu_has_octeon_cache
+#define cpu_has_octeon_cache 0
+#endif
#ifndef cpu_has_fpu
#define cpu_has_fpu (current_cpu_data.options & MIPS_CPU_FPU)
#define raw_cpu_has_fpu (raw_current_cpu_data.options & MIPS_CPU_FPU)
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 229a786101d..c018727c7dd 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -33,6 +33,7 @@
#define PRID_COMP_TOSHIBA 0x070000
#define PRID_COMP_LSI 0x080000
#define PRID_COMP_LEXRA 0x0b0000
+#define PRID_COMP_CAVIUM 0x0d0000
/*
@@ -114,6 +115,18 @@
#define PRID_IMP_BCM3302 0x9000
/*
+ * These are the PRID's for when 23:16 == PRID_COMP_CAVIUM
+ */
+
+#define PRID_IMP_CAVIUM_CN38XX 0x0000
+#define PRID_IMP_CAVIUM_CN31XX 0x0100
+#define PRID_IMP_CAVIUM_CN30XX 0x0200
+#define PRID_IMP_CAVIUM_CN58XX 0x0300
+#define PRID_IMP_CAVIUM_CN56XX 0x0400
+#define PRID_IMP_CAVIUM_CN50XX 0x0600
+#define PRID_IMP_CAVIUM_CN52XX 0x0700
+
+/*
* Definitions for 7:0 on legacy processors
*/
@@ -203,6 +216,7 @@ enum cpu_type_enum {
* MIPS64 class processors
*/
CPU_5KC, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2,
+ CPU_CAVIUM_OCTEON,
CPU_LAST
};
diff --git a/arch/mips/include/asm/hazards.h b/arch/mips/include/asm/hazards.h
index 2de638f84c8..43baed16a10 100644
--- a/arch/mips/include/asm/hazards.h
+++ b/arch/mips/include/asm/hazards.h
@@ -42,7 +42,7 @@ ASMMACRO(_ehb,
/*
* TLB hazards
*/
-#if defined(CONFIG_CPU_MIPSR2)
+#if defined(CONFIG_CPU_MIPSR2) && !defined(CONFIG_CPU_CAVIUM_OCTEON)
/*
* MIPSR2 defines ehb for hazard avoidance
@@ -138,7 +138,7 @@ do { \
__instruction_hazard(); \
} while (0)
-#elif defined(CONFIG_CPU_R10000)
+#elif defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_CAVIUM_OCTEON)
/*
* R10000 rocks - all hazards handled in hardware, so this becomes a nobrainer.
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index 501a40b9f18..436878e4e06 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -295,6 +295,12 @@ static inline void iounmap(const volatile void __iomem *addr)
#undef __IS_KSEG1
}
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+#define war_octeon_io_reorder_wmb() wmb()
+#else
+#define war_octeon_io_reorder_wmb() do { } while (0)
+#endif
+
#define __BUILD_MEMORY_SINGLE(pfx, bwlq, type, irq) \
\
static inline void pfx##write##bwlq(type val, \
@@ -303,6 +309,8 @@ static inline void pfx##write##bwlq(type val, \
volatile type *__mem; \
type __val; \
\
+ war_octeon_io_reorder_wmb(); \
+ \
__mem = (void *)__swizzle_addr_##bwlq((unsigned long)(mem)); \
\
__val = pfx##ioswab##bwlq(__mem, val); \
@@ -370,6 +378,8 @@ static inline void pfx##out##bwlq##p(type val, unsigned long port) \
volatile type *__addr; \
type __val; \
\
+ war_octeon_io_reorder_wmb(); \
+ \
__addr = (void *)__swizzle_addr_##bwlq(mips_io_port_base + port); \
\
__val = pfx##ioswab##bwlq(__addr, val); \
@@ -504,8 +514,12 @@ BUILDSTRING(q, u64)
#endif
+#ifdef CONFIG_CPU_CAVIUM_OCTEON
+#define mmiowb() wmb()
+#else
/* Depends on MIPS II instruction set */
#define mmiowb() asm volatile ("sync" ::: "memory")
+#endif
static inline void memset_io(volatile void __iomem *addr, unsigned char val, int count)
{
diff --git a/arch/mips/include/asm/mach-au1x00/au1000.h b/arch/mips/include/asm/mach-au1x00/au1000.h
index 0d302bad449..62f91f50b5b 100644
--- a/arch/mips/include/asm/mach-au1x00/au1000.h
+++ b/arch/mips/include/asm/mach-au1x00/au1000.h
@@ -91,14 +91,57 @@ static inline u32 au_readl(unsigned long reg)
return *(volatile u32 *)reg;
}
+/* Early Au1000 have a write-only SYS_CPUPLL register. */
+static inline int au1xxx_cpu_has_pll_wo(void)
+{
+ switch (read_c0_prid()) {
+ case 0x00030100: /* Au1000 DA */
+ case 0x00030201: /* Au1000 HA */
+ case 0x00030202: /* Au1000 HB */
+ return 1;
+ }
+ return 0;
+}
+
+/* does CPU need CONFIG[OD] set to fix tons of errata? */
+static inline int au1xxx_cpu_needs_config_od(void)
+{
+ /*
+ * c0_config.od (bit 19) was write only (and read as 0) on the
+ * early revisions of Alchemy SOCs. It disables the bus trans-
+ * action overlapping and needs to be set to fix various errata.
+ */
+ switch (read_c0_prid()) {
+ case 0x00030100: /* Au1000 DA */
+ case 0x00030201: /* Au1000 HA */
+ case 0x00030202: /* Au1000 HB */
+ case 0x01030200: /* Au1500 AB */
+ /*
+ * Au1100/Au1200 errata actually keep silence about this bit,
+ * so we set it just in case for those revisions that require
+ * it to be set according to the (now gone) cpu_table.
+ */
+ case 0x02030200: /* Au1100 AB */
+ case 0x02030201: /* Au1100 BA */
+ case 0x02030202: /* Au1100 BC */
+ case 0x04030201: /* Au1200 AC */
+ return 1;
+ }
+ return 0;
+}
/* arch/mips/au1000/common/clocks.c */
extern void set_au1x00_speed(unsigned int new_freq);
extern unsigned int get_au1x00_speed(void);
extern void set_au1x00_uart_baud_base(unsigned long new_baud_base);
extern unsigned long get_au1x00_uart_baud_base(void);
-extern void set_au1x00_lcd_clock(void);
-extern unsigned int get_au1x00_lcd_clock(void);
+extern unsigned long au1xxx_calc_clock(void);
+
+/* PM: arch/mips/alchemy/common/sleeper.S, power.c, irq.c */
+void au1xxx_save_and_sleep(void);
+void au_sleep(void);
+void save_au1xxx_intctl(void);
+void restore_au1xxx_intctl(void);
/*
* Every board describes its IRQ mapping with this table.
@@ -109,10 +152,11 @@ struct au1xxx_irqmap {
int im_request;
};
-/*
- * init_IRQ looks for a table with this name.
- */
-extern struct au1xxx_irqmap au1xxx_irq_map[];
+/* core calls this function to let boards initialize other IRQ sources */
+void board_init_irq(void);
+
+/* boards call this to register additional (GPIO) interrupts */
+void au1xxx_setup_irqmap(struct au1xxx_irqmap *map, int count);
#endif /* !defined (_LANGUAGE_ASSEMBLY) */
@@ -505,15 +549,6 @@ extern struct au1xxx_irqmap au1xxx_irq_map[];
#define IC1_TESTBIT 0xB1800080
-/* Interrupt Configuration Modes */
-#define INTC_INT_DISABLED 0x0
-#define INTC_INT_RISE_EDGE 0x1
-#define INTC_INT_FALL_EDGE 0x2
-#define INTC_INT_RISE_AND_FALL_EDGE 0x3
-#define INTC_INT_HIGH_LEVEL 0x5
-#define INTC_INT_LOW_LEVEL 0x6
-#define INTC_INT_HIGH_AND_LOW_LEVEL 0x7
-
/* Interrupt Numbers */
/* Au1000 */
#ifdef CONFIG_SOC_AU1000
@@ -1525,6 +1560,10 @@ enum soc_au1200_ints {
#define SYS_SLPPWR 0xB1900078
#define SYS_SLEEP 0xB190007C
+#define SYS_WAKEMSK_D2 (1 << 9)
+#define SYS_WAKEMSK_M2 (1 << 8)
+#define SYS_WAKEMSK_GPIO(x) (1 << (x))
+
/* Clock Controller */
#define SYS_FREQCTRL0 0xB1900020
# define SYS_FC_FRDIV2_BIT 22
@@ -1749,24 +1788,4 @@ static AU1X00_SYS * const sys = (AU1X00_SYS *)SYS_BASE;
#endif
-/*
- * Processor information based on PRID.
- * Copied from PowerPC.
- */
-#ifndef _LANGUAGE_ASSEMBLY
-struct cpu_spec {
- /* CPU is matched via (PRID & prid_mask) == prid_value */
- unsigned int prid_mask;
- unsigned int prid_value;
-
- char *cpu_name;
- unsigned char cpu_od; /* Set Config[OD] */
- unsigned char cpu_bclk; /* Enable BCLK switching */
- unsigned char cpu_pll_wo; /* sys_cpupll reg. write-only */
-};
-
-extern struct cpu_spec cpu_specs[];
-extern struct cpu_spec *cur_cpu_spec[];
-#endif
-
#endif
diff --git a/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h b/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h
index 44a67bf05dc..06f68f43800 100644
--- a/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h
+++ b/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h
@@ -357,6 +357,11 @@ u32 au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr);
u32 au1xxx_ddma_add_device(dbdev_tab_t *dev);
extern void au1xxx_ddma_del_device(u32 devid);
void *au1xxx_ddma_get_nextptr_virt(au1x_ddma_desc_t *dp);
+#ifdef CONFIG_PM
+void au1xxx_dbdma_suspend(void);
+void au1xxx_dbdma_resume(void);
+#endif
+
/*
* Some compatibilty macros -- needed to make changes to API
diff --git a/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h b/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h
new file mode 100644
index 00000000000..04ce6e6569d
--- /dev/null
+++ b/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h
@@ -0,0 +1,78 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2004 Cavium Networks
+ */
+#ifndef __ASM_MACH_CAVIUM_OCTEON_CPU_FEATURE_OVERRIDES_H
+#define __ASM_MACH_CAVIUM_OCTEON_CPU_FEATURE_OVERRIDES_H
+
+#include <linux/types.h>
+#include <asm/mipsregs.h>
+
+/*
+ * Cavium Octeons are MIPS64v2 processors
+ */
+#define cpu_dcache_line_size() 128
+#define cpu_icache_line_size() 128
+
+
+#define cpu_has_4kex 1
+#define cpu_has_3k_cache 0
+#define cpu_has_4k_cache 0
+#define cpu_has_tx39_cache 0
+#define cpu_has_fpu 0
+#define cpu_has_counter 1
+#define cpu_has_watch 1
+#define cpu_has_divec 1
+#define cpu_has_vce 0
+#define cpu_has_cache_cdex_p 0
+#define cpu_has_cache_cdex_s 0
+#define cpu_has_prefetch 1
+
+/*
+ * We should disable LL/SC on non SMP systems as it is faster to
+ * disable interrupts for atomic access than a LL/SC. Unfortunatly we
+ * cannot as this breaks asm/futex.h
+ */
+#define cpu_has_llsc 1
+#define cpu_has_vtag_icache 1
+#define cpu_has_dc_aliases 0
+#define cpu_has_ic_fills_f_dc 0
+#define cpu_has_64bits 1
+#define cpu_has_octeon_cache 1
+#define cpu_has_saa octeon_has_saa()
+#define cpu_has_mips32r1 0
+#define cpu_has_mips32r2 0
+#define cpu_has_mips64r1 0
+#define cpu_has_mips64r2 1
+#define cpu_has_dsp 0
+#define cpu_has_mipsmt 0
+#define cpu_has_userlocal 0
+#define cpu_has_vint 0
+#define cpu_has_veic 0
+#define ARCH_HAS_READ_CURRENT_TIMER 1
+#define ARCH_HAS_IRQ_PER_CPU 1
+#define ARCH_HAS_SPINLOCK_PREFETCH 1
+#define spin_lock_prefetch(x) prefetch(x)
+#define PREFETCH_STRIDE 128
+
+static inline int read_current_timer(unsigned long *result)
+{
+ asm volatile ("rdhwr %0,$31\n"
+#ifndef CONFIG_64BIT
+ "\tsll %0, 0"
+#endif
+ : "=r" (*result));
+ return 0;
+}
+
+static inline int octeon_has_saa(void)
+{
+ int id;
+ asm volatile ("mfc0 %0, $15,0" : "=r" (id));
+ return id >= 0x000d0300;
+}
+
+#endif
diff --git a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h
new file mode 100644
index 00000000000..f30fce92aab
--- /dev/null
+++ b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h
@@ -0,0 +1,64 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org>
+ *
+ *
+ * Similar to mach-generic/dma-coherence.h except
+ * plat_device_is_coherent hard coded to return 1.
+ *
+ */
+#ifndef __ASM_MACH_CAVIUM_OCTEON_DMA_COHERENCE_H
+#define __ASM_MACH_CAVIUM_OCTEON_DMA_COHERENCE_H
+
+struct device;
+
+dma_addr_t octeon_map_dma_mem(struct device *, void *, size_t);
+void octeon_unmap_dma_mem(struct device *, dma_addr_t);
+
+static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr,
+ size_t size)
+{
+ return octeon_map_dma_mem(dev, addr, size);
+}
+
+static inline dma_addr_t plat_map_dma_mem_page(struct device *dev,
+ struct page *page)
+{
+ return octeon_map_dma_mem(dev, page_address(page), PAGE_SIZE);
+}
+
+static inline unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr)
+{
+ return dma_addr;
+}
+
+static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr)
+{
+ octeon_unmap_dma_mem(dev, dma_addr);
+}
+
+static inline int plat_dma_supported(struct device *dev, u64 mask)
+{
+ return 1;
+}
+
+static inline void plat_extra_sync_for_device(struct device *dev)
+{
+ mb();
+}
+
+static inline int plat_device_is_coherent(struct device *dev)
+{
+ return 1;
+}
+
+static inline int plat_dma_mapping_error(struct device *dev,
+ dma_addr_t dma_addr)
+{
+ return dma_addr == -1;
+}
+
+#endif /* __ASM_MACH_CAVIUM_OCTEON_DMA_COHERENCE_H */
diff --git a/arch/mips/include/asm/mach-cavium-octeon/irq.h b/arch/mips/include/asm/mach-cavium-octeon/irq.h
new file mode 100644
index 00000000000..d32220fbf4f
--- /dev/null
+++ b/arch/mips/include/asm/mach-cavium-octeon/irq.h
@@ -0,0 +1,244 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2004-2008 Cavium Networks
+ */
+#ifndef __OCTEON_IRQ_H__
+#define __OCTEON_IRQ_H__
+
+#define NR_IRQS OCTEON_IRQ_LAST
+#define MIPS_CPU_IRQ_BASE OCTEON_IRQ_SW0
+
+/* 0 - 7 represent the i8259 master */
+#define OCTEON_IRQ_I8259M0 0
+#define OCTEON_IRQ_I8259M1 1
+#define OCTEON_IRQ_I8259M2 2
+#define OCTEON_IRQ_I8259M3 3
+#define OCTEON_IRQ_I8259M4 4
+#define OCTEON_IRQ_I8259M5 5
+#define OCTEON_IRQ_I8259M6 6
+#define OCTEON_IRQ_I8259M7 7
+/* 8 - 15 represent the i8259 slave */
+#define OCTEON_IRQ_I8259S0 8
+#define OCTEON_IRQ_I8259S1 9
+#define OCTEON_IRQ_I8259S2 10
+#define OCTEON_IRQ_I8259S3 11
+#define OCTEON_IRQ_I8259S4 12
+#define OCTEON_IRQ_I8259S5 13
+#define OCTEON_IRQ_I8259S6 14
+#define OCTEON_IRQ_I8259S7 15
+/* 16 - 23 represent the 8 MIPS standard interrupt sources */
+#define OCTEON_IRQ_SW0 16
+#define OCTEON_IRQ_SW1 17
+#define OCTEON_IRQ_CIU0 18
+#define OCTEON_IRQ_CIU1 19
+#define OCTEON_IRQ_CIU4 20
+#define OCTEON_IRQ_5 21
+#define OCTEON_IRQ_PERF 22
+#define OCTEON_IRQ_TIMER 23
+/* 24 - 87 represent the sources in CIU_INTX_EN0 */
+#define OCTEON_IRQ_WORKQ0 24
+#define OCTEON_IRQ_WORKQ1 25
+#define OCTEON_IRQ_WORKQ2 26
+#define OCTEON_IRQ_WORKQ3 27
+#define OCTEON_IRQ_WORKQ4 28
+#define OCTEON_IRQ_WORKQ5 29
+#define OCTEON_IRQ_WORKQ6 30
+#define OCTEON_IRQ_WORKQ7 31
+#define OCTEON_IRQ_WORKQ8 32
+#define OCTEON_IRQ_WORKQ9 33
+#define OCTEON_IRQ_WORKQ10 34
+#define OCTEON_IRQ_WORKQ11 35
+#define OCTEON_IRQ_WORKQ12 36
+#define OCTEON_IRQ_WORKQ13 37
+#define OCTEON_IRQ_WORKQ14 38
+#define OCTEON_IRQ_WORKQ15 39
+#define OCTEON_IRQ_GPIO0 40
+#define OCTEON_IRQ_GPIO1 41
+#define OCTEON_IRQ_GPIO2 42
+#define OCTEON_IRQ_GPIO3 43
+#define OCTEON_IRQ_GPIO4 44
+#define OCTEON_IRQ_GPIO5 45
+#define OCTEON_IRQ_GPIO6 46
+#define OCTEON_IRQ_GPIO7 47
+#define OCTEON_IRQ_GPIO8 48
+#define OCTEON_IRQ_GPIO9 49
+#define OCTEON_IRQ_GPIO10 50
+#define OCTEON_IRQ_GPIO11 51
+#define OCTEON_IRQ_GPIO12 52
+#define OCTEON_IRQ_GPIO13 53
+#define OCTEON_IRQ_GPIO14 54
+#define OCTEON_IRQ_GPIO15 55
+#define OCTEON_IRQ_MBOX0 56
+#define OCTEON_IRQ_MBOX1 57
+#define OCTEON_IRQ_UART0 58
+#define OCTEON_IRQ_UART1 59
+#define OCTEON_IRQ_PCI_INT0 60
+#define OCTEON_IRQ_PCI_INT1 61
+#define OCTEON_IRQ_PCI_INT2 62
+#define OCTEON_IRQ_PCI_INT3 63
+#define OCTEON_IRQ_PCI_MSI0 64
+#define OCTEON_IRQ_PCI_MSI1 65
+#define OCTEON_IRQ_PCI_MSI2 66
+#define OCTEON_IRQ_PCI_MSI3 67
+#define OCTEON_IRQ_RESERVED68 68 /* Summary of CIU_INT_SUM1 */
+#define OCTEON_IRQ_TWSI 69
+#define OCTEON_IRQ_RML 70
+#define OCTEON_IRQ_TRACE 71
+#define OCTEON_IRQ_GMX_DRP0 72
+#define OCTEON_IRQ_GMX_DRP1 73
+#define OCTEON_IRQ_IPD_DRP 74
+#define OCTEON_IRQ_KEY_ZERO 75
+#define OCTEON_IRQ_TIMER0 76
+#define OCTEON_IRQ_TIMER1 77
+#define OCTEON_IRQ_TIMER2 78
+#define OCTEON_IRQ_TIMER3 79
+#define OCTEON_IRQ_USB0 80
+#define OCTEON_IRQ_PCM 81
+#define OCTEON_IRQ_MPI 82
+#define OCTEON_IRQ_TWSI2 83
+#define OCTEON_IRQ_POWIQ 84
+#define OCTEON_IRQ_IPDPPTHR 85
+#define OCTEON_IRQ_MII0 86
+#define OCTEON_IRQ_BOOTDMA 87
+/* 88 - 151 represent the sources in CIU_INTX_EN1 */
+#define OCTEON_IRQ_WDOG0 88
+#define OCTEON_IRQ_WDOG1 89
+#define OCTEON_IRQ_WDOG2 90
+#define OCTEON_IRQ_WDOG3 91
+#define OCTEON_IRQ_WDOG4 92
+#define OCTEON_IRQ_WDOG5 93
+#define OCTEON_IRQ_WDOG6 94
+#define OCTEON_IRQ_WDOG7 95
+#define OCTEON_IRQ_WDOG8 96
+#define OCTEON_IRQ_WDOG9 97
+#define OCTEON_IRQ_WDOG10 98
+#define OCTEON_IRQ_WDOG11 99
+#define OCTEON_IRQ_WDOG12 100
+#define OCTEON_IRQ_WDOG13 101
+#define OCTEON_IRQ_WDOG14 102
+#define OCTEON_IRQ_WDOG15 103
+#define OCTEON_IRQ_UART2 104
+#define OCTEON_IRQ_USB1 105
+#define OCTEON_IRQ_MII1 106
+#define OCTEON_IRQ_RESERVED107 107
+#define OCTEON_IRQ_RESERVED108 108
+#define OCTEON_IRQ_RESERVED109 109
+#define OCTEON_IRQ_RESERVED110 110
+#define OCTEON_IRQ_RESERVED111 111
+#define OCTEON_IRQ_RESERVED112 112
+#define OCTEON_IRQ_RESERVED113 113
+#define OCTEON_IRQ_RESERVED114 114
+#define OCTEON_IRQ_RESERVED115 115
+#define OCTEON_IRQ_RESERVED116 116
+#define OCTEON_IRQ_RESERVED117 117
+#define OCTEON_IRQ_RESERVED118 118
+#define OCTEON_IRQ_RESERVED119 119
+#define OCTEON_IRQ_RESERVED120 120
+#define OCTEON_IRQ_RESERVED121 121
+#define OCTEON_IRQ_RESERVED122 122
+#define OCTEON_IRQ_RESERVED123 123
+#define OCTEON_IRQ_RESERVED124 124
+#define OCTEON_IRQ_RESERVED125 125
+#define OCTEON_IRQ_RESERVED126 126
+#define OCTEON_IRQ_RESERVED127 127
+#define OCTEON_IRQ_RESERVED128 128
+#define OCTEON_IRQ_RESERVED129 129
+#define OCTEON_IRQ_RESERVED130 130
+#define OCTEON_IRQ_RESERVED131 131
+#define OCTEON_IRQ_RESERVED132 132
+#define OCTEON_IRQ_RESERVED133 133
+#define OCTEON_IRQ_RESERVED134 134
+#define OCTEON_IRQ_RESERVED135 135
+#define OCTEON_IRQ_RESERVED136 136
+#define OCTEON_IRQ_RESERVED137 137
+#define OCTEON_IRQ_RESERVED138 138
+#define OCTEON_IRQ_RESERVED139 139
+#define OCTEON_IRQ_RESERVED140 140
+#define OCTEON_IRQ_RESERVED141 141
+#define OCTEON_IRQ_RESERVED142 142
+#define OCTEON_IRQ_RESERVED143 143
+#define OCTEON_IRQ_RESERVED144 144
+#define OCTEON_IRQ_RESERVED145 145
+#define OCTEON_IRQ_RESERVED146 146
+#define OCTEON_IRQ_RESERVED147 147
+#define OCTEON_IRQ_RESERVED148 148
+#define OCTEON_IRQ_RESERVED149 149
+#define OCTEON_IRQ_RESERVED150 150
+#define OCTEON_IRQ_RESERVED151 151
+
+#ifdef CONFIG_PCI_MSI
+/* 152 - 215 represent the MSI interrupts 0-63 */
+#define OCTEON_IRQ_MSI_BIT0 152
+#define OCTEON_IRQ_MSI_BIT1 153
+#define OCTEON_IRQ_MSI_BIT2 154
+#define OCTEON_IRQ_MSI_BIT3 155
+#define OCTEON_IRQ_MSI_BIT4 156
+#define OCTEON_IRQ_MSI_BIT5 157
+#define OCTEON_IRQ_MSI_BIT6 158
+#define OCTEON_IRQ_MSI_BIT7 159
+#define OCTEON_IRQ_MSI_BIT8 160
+#define OCTEON_IRQ_MSI_BIT9 161
+#define OCTEON_IRQ_MSI_BIT10 162
+#define OCTEON_IRQ_MSI_BIT11 163
+#define OCTEON_IRQ_MSI_BIT12 164
+#define OCTEON_IRQ_MSI_BIT13 165
+#define OCTEON_IRQ_MSI_BIT14 166
+#define OCTEON_IRQ_MSI_BIT15 167
+#define OCTEON_IRQ_MSI_BIT16 168
+#define OCTEON_IRQ_MSI_BIT17 169
+#define OCTEON_IRQ_MSI_BIT18 170
+#define OCTEON_IRQ_MSI_BIT19 171
+#define OCTEON_IRQ_MSI_BIT20 172
+#define OCTEON_IRQ_MSI_BIT21 173
+#define OCTEON_IRQ_MSI_BIT22 174
+#define OCTEON_IRQ_MSI_BIT23 175
+#define OCTEON_IRQ_MSI_BIT24 176
+#define OCTEON_IRQ_MSI_BIT25 177
+#define OCTEON_IRQ_MSI_BIT26 178
+#define OCTEON_IRQ_MSI_BIT27 179
+#define OCTEON_IRQ_MSI_BIT28 180
+#define OCTEON_IRQ_MSI_BIT29 181
+#define OCTEON_IRQ_MSI_BIT30 182
+#define OCTEON_IRQ_MSI_BIT31 183
+#define OCTEON_IRQ_MSI_BIT32 184
+#define OCTEON_IRQ_MSI_BIT33 185
+#define OCTEON_IRQ_MSI_BIT34 186
+#define OCTEON_IRQ_MSI_BIT35 187
+#define OCTEON_IRQ_MSI_BIT36 188
+#define OCTEON_IRQ_MSI_BIT37 189
+#define OCTEON_IRQ_MSI_BIT38 190
+#define OCTEON_IRQ_MSI_BIT39 191
+#define OCTEON_IRQ_MSI_BIT40 192
+#define OCTEON_IRQ_MSI_BIT41 193
+#define OCTEON_IRQ_MSI_BIT42 194
+#define OCTEON_IRQ_MSI_BIT43 195
+#define OCTEON_IRQ_MSI_BIT44 196
+#define OCTEON_IRQ_MSI_BIT45 197
+#define OCTEON_IRQ_MSI_BIT46 198
+#define OCTEON_IRQ_MSI_BIT47 199
+#define OCTEON_IRQ_MSI_BIT48 200
+#define OCTEON_IRQ_MSI_BIT49 201
+#define OCTEON_IRQ_MSI_BIT50 202
+#define OCTEON_IRQ_MSI_BIT51 203
+#define OCTEON_IRQ_MSI_BIT52 204
+#define OCTEON_IRQ_MSI_BIT53 205
+#define OCTEON_IRQ_MSI_BIT54 206
+#define OCTEON_IRQ_MSI_BIT55 207
+#define OCTEON_IRQ_MSI_BIT56 208
+#define OCTEON_IRQ_MSI_BIT57 209
+#define OCTEON_IRQ_MSI_BIT58 210
+#define OCTEON_IRQ_MSI_BIT59 211
+#define OCTEON_IRQ_MSI_BIT60 212
+#define OCTEON_IRQ_MSI_BIT61 213
+#define OCTEON_IRQ_MSI_BIT62 214
+#define OCTEON_IRQ_MSI_BIT63 215
+
+#define OCTEON_IRQ_LAST 216
+#else
+#define OCTEON_IRQ_LAST 152
+#endif
+
+#endif
diff --git a/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h b/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h
new file mode 100644
index 00000000000..0b2b5eb22e9
--- /dev/null
+++ b/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h
@@ -0,0 +1,131 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2005-2008 Cavium Networks, Inc
+ */
+#ifndef __ASM_MACH_CAVIUM_OCTEON_KERNEL_ENTRY_H
+#define __ASM_MA