1 files changed, 136 insertions, 0 deletions

diff --git a/include/asm-alpha/machvec.h b/include/asm-alpha/machvec.h
new file mode 100644
index 000000000000..ece166a203ec
--- /dev/null
+++ b/include/asm-alpha/machvec.h
@@ -0,0 +1,136 @@
+#ifndef __ALPHA_MACHVEC_H
+#define __ALPHA_MACHVEC_H 1
+
+#include <linux/config.h>
+#include <linux/types.h>
+
+/*
+ *      This file gets pulled in by asm/io.h from user space. We don't
+ *      want most of this escaping.
+ */
+ 
+#ifdef __KERNEL__
+
+/* The following structure vectors all of the I/O and IRQ manipulation
+   from the generic kernel to the hardware specific backend.  */
+
+struct task_struct;
+struct mm_struct;
+struct pt_regs;
+struct vm_area_struct;
+struct linux_hose_info;
+struct pci_dev;
+struct pci_ops;
+struct pci_controller;
+struct _alpha_agp_info;
+
+struct alpha_machine_vector
+{
+        /* This "belongs" down below with the rest of the runtime
+           variables, but it is convenient for entry.S if these 
+           two slots are at the beginning of the struct.  */
+        unsigned long hae_cache;
+        unsigned long *hae_register;
+
+        int nr_irqs;
+        int rtc_port;
+        unsigned int max_asn;
+        unsigned long max_isa_dma_address;
+        unsigned long irq_probe_mask;
+        unsigned long iack_sc;
+        unsigned long min_io_address;
+        unsigned long min_mem_address;
+        unsigned long pci_dac_offset;
+
+        void (*mv_pci_tbi)(struct pci_controller *hose,
+                           dma_addr_t start, dma_addr_t end);
+
+        unsigned int (*mv_ioread8)(void __iomem *);
+        unsigned int (*mv_ioread16)(void __iomem *);
+        unsigned int (*mv_ioread32)(void __iomem *);
+
+        void (*mv_iowrite8)(u8, void __iomem *);
+        void (*mv_iowrite16)(u16, void __iomem *);
+        void (*mv_iowrite32)(u32, void __iomem *);
+
+        u8 (*mv_readb)(const volatile void __iomem *);
+        u16 (*mv_readw)(const volatile void __iomem *);
+        u32 (*mv_readl)(const volatile void __iomem *);
+        u64 (*mv_readq)(const volatile void __iomem *);
+
+        void (*mv_writeb)(u8, volatile void __iomem *);
+        void (*mv_writew)(u16, volatile void __iomem *);
+        void (*mv_writel)(u32, volatile void __iomem *);
+        void (*mv_writeq)(u64, volatile void __iomem *);
+
+        void __iomem *(*mv_ioportmap)(unsigned long);
+        void __iomem *(*mv_ioremap)(unsigned long, unsigned long);
+        void (*mv_iounmap)(volatile void __iomem *);
+        int (*mv_is_ioaddr)(unsigned long);
+        int (*mv_is_mmio)(const volatile void __iomem *);
+
+        void (*mv_switch_mm)(struct mm_struct *, struct mm_struct *,
+                             struct task_struct *);
+        void (*mv_activate_mm)(struct mm_struct *, struct mm_struct *);
+
+        void (*mv_flush_tlb_current)(struct mm_struct *);
+        void (*mv_flush_tlb_current_page)(struct mm_struct * mm,
+                                          struct vm_area_struct *vma,
+                                          unsigned long addr);
+
+        void (*update_irq_hw)(unsigned long, unsigned long, int);
+        void (*ack_irq)(unsigned long);
+        void (*device_interrupt)(unsigned long vector, struct pt_regs *regs);
+        void (*machine_check)(u64 vector, u64 la, struct pt_regs *regs);
+
+        void (*smp_callin)(void);
+        void (*init_arch)(void);
+        void (*init_irq)(void);
+        void (*init_rtc)(void);
+        void (*init_pci)(void);
+        void (*kill_arch)(int);
+
+        u8 (*pci_swizzle)(struct pci_dev *, u8 *);
+        int (*pci_map_irq)(struct pci_dev *, u8, u8);
+        struct pci_ops *pci_ops;
+
+        struct _alpha_agp_info *(*agp_info)(void);
+
+        const char *vector_name;
+
+        /* NUMA information */
+        int (*pa_to_nid)(unsigned long);
+        int (*cpuid_to_nid)(int);
+        unsigned long (*node_mem_start)(int);
+        unsigned long (*node_mem_size)(int);
+
+        /* System specific parameters.  */
+        union {
+            struct {
+                unsigned long gru_int_req_bits;
+            } cia;
+
+            struct {
+                unsigned long gamma_bias;
+            } t2;
+
+            struct {
+                unsigned int route_tab;
+            } sio;
+        } sys;
+};
+
+extern struct alpha_machine_vector alpha_mv;
+
+#ifdef CONFIG_ALPHA_GENERIC
+extern int alpha_using_srm;
+#else
+#ifdef CONFIG_ALPHA_SRM
+#define alpha_using_srm 1
+#else
+#define alpha_using_srm 0
+#endif
+#endif /* GENERIC */
+
+#endif
+#endif /* __ALPHA_MACHVEC_H */