81 lines
1.5 KiB
C
81 lines
1.5 KiB
C
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#ifndef __DDK_H__
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#define __DDK_H__
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#include <kernel.h>
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#include <linux/errno.h>
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#include <linux/spinlock.h>
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#include <mutex.h>
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#include <linux/pci.h>
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#define OS_BASE 0x80000000
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#define PG_SW 0x003
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#define PG_UW 0x007
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#define PG_NOCACHE 0x018
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#define PG_SHARED 0x200
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#define _PAGE_PRESENT (1<<0)
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#define _PAGE_RW (1<<1)
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#define _PAGE_PWT (1<<3)
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#define _PAGE_PCD (1<<4)
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#define _PAGE_PAT (1<<7)
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#define MANUAL_DESTROY 0x80000000
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#define ENTER() dbgprintf("enter %s\n",__FUNCTION__)
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#define LEAVE() dbgprintf("leave %s\n",__FUNCTION__)
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#define FAIL() dbgprintf("fail %s\n",__FUNCTION__)
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typedef struct
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{
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u32_t code;
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u32_t data[5];
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}kevent_t;
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typedef union
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{
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struct
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{
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u32_t handle;
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u32_t euid;
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};
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u64_t raw;
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}evhandle_t;
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typedef struct
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{
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u32_t handle;
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u32_t io_code;
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void *input;
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int inp_size;
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void *output;
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int out_size;
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}ioctl_t;
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typedef int ( __stdcall *srv_proc_t)(ioctl_t *);
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#define ERR_OK 0
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#define ERR_PARAM -1
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struct ddk_params;
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int ddk_init(struct ddk_params *params);
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u32_t drvEntry(int, char *)__asm__("_drvEntry");
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static inline void *kmalloc_array(size_t n, size_t size, gfp_t flags)
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{
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// if (size != 0 && n > SIZE_MAX / size)
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// return NULL;
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return kmalloc(n * size, flags);
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}
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#endif /* DDK_H */
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