FreeBSD/Linux Kernel Cross Reference
sys/dev/e1000/e1000_osdep.h

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    /*$FreeBSD: releng/9.0/sys/dev/e1000/e1000_osdep.h 210569 2010-07-28 16:24:06Z mdf $*/
    
    
    #ifndef _FREEBSD_OS_H_
    #define _FREEBSD_OS_H_
    
    #include <sys/types.h>
    #include <sys/param.h>
    #include <sys/systm.h>
    #include <sys/lock.h>
    #include <sys/mutex.h>
    #include <sys/mbuf.h>
    #include <sys/protosw.h>
    #include <sys/socket.h>
    #include <sys/malloc.h>
    #include <sys/kernel.h>
    #include <sys/bus.h>
    #include <machine/bus.h>
    #include <sys/rman.h>
    #include <machine/resource.h>
    #include <vm/vm.h>
    #include <vm/pmap.h>
    #include <machine/clock.h>
    #include <dev/pci/pcivar.h>
    #include <dev/pci/pcireg.h>
    
    
    #define ASSERT(x) if(!(x)) panic("EM: x")
    
    #define usec_delay(x) DELAY(x)
    #define msec_delay(x) DELAY(1000*(x))
    #define msec_delay_irq(x) DELAY(1000*(x))
    
    #define MSGOUT(S, A, B)     printf(S "\n", A, B)
    #define DEBUGFUNC(F)        DEBUGOUT(F);
    #define DEBUGOUT(S)                     do {} while (0)
    #define DEBUGOUT1(S,A)                  do {} while (0)
    #define DEBUGOUT2(S,A,B)                do {} while (0)
    #define DEBUGOUT3(S,A,B,C)              do {} while (0)
    #define DEBUGOUT7(S,A,B,C,D,E,F,G)      do {} while (0)
    
    #define STATIC                  static
    #define FALSE                   0
    #define false                   FALSE 
    #define TRUE                    1
    #define true                    TRUE
    #define CMD_MEM_WRT_INVALIDATE  0x0010  /* BIT_4 */
    #define PCI_COMMAND_REGISTER    PCIR_COMMAND
    
    /* Mutex used in the shared code */
    #define E1000_MUTEX                     struct mtx
    #define E1000_MUTEX_INIT(mutex)         mtx_init((mutex), #mutex, \
                                                MTX_NETWORK_LOCK, MTX_DEF)
    #define E1000_MUTEX_DESTROY(mutex)      mtx_destroy(mutex)
    #define E1000_MUTEX_LOCK(mutex)         mtx_lock(mutex)
    #define E1000_MUTEX_TRYLOCK(mutex)      mtx_trylock(mutex)
    #define E1000_MUTEX_UNLOCK(mutex)       mtx_unlock(mutex)
    
    typedef uint64_t        u64;
    typedef uint32_t        u32;
    typedef uint16_t        u16;
    typedef uint8_t         u8;
    typedef int64_t         s64;
    typedef int32_t         s32;
    typedef int16_t         s16;
    typedef int8_t          s8;
    typedef boolean_t       bool;
   
   #define __le16          u16
   #define __le32          u32
   #define __le64          u64
   
   #if __FreeBSD_version < 800000 /* Now in HEAD */
   #if defined(__i386__) || defined(__amd64__)
   #define mb()    __asm volatile("mfence" ::: "memory")
   #define wmb()   __asm volatile("sfence" ::: "memory")
   #define rmb()   __asm volatile("lfence" ::: "memory")
   #else
   #define mb()
   #define rmb()
   #define wmb()
   #endif
   #endif /*__FreeBSD_version < 800000 */
   
   #if defined(__i386__) || defined(__amd64__)
   static __inline
   void prefetch(void *x)
   {
           __asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x));
   }
   #else
   #define prefetch(x)
   #endif
   
   struct e1000_osdep
   {
           bus_space_tag_t    mem_bus_space_tag;
           bus_space_handle_t mem_bus_space_handle;
           bus_space_tag_t    io_bus_space_tag;
           bus_space_handle_t io_bus_space_handle;
           bus_space_tag_t    flash_bus_space_tag;
           bus_space_handle_t flash_bus_space_handle;
           struct device     *dev;
   };
   
   #define E1000_REGISTER(hw, reg) (((hw)->mac.type >= e1000_82543) \
       ? reg : e1000_translate_register_82542(reg))
   
   #define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, E1000_STATUS)
   
   /* Read from an absolute offset in the adapter's memory space */
   #define E1000_READ_OFFSET(hw, offset) \
       bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
       ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, offset)
   
   /* Write to an absolute offset in the adapter's memory space */
   #define E1000_WRITE_OFFSET(hw, offset, value) \
       bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
       ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, offset, value)
   
   /* Register READ/WRITE macros */
   
   #define E1000_READ_REG(hw, reg) \
       bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
           ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
           E1000_REGISTER(hw, reg))
   
   #define E1000_WRITE_REG(hw, reg, value) \
       bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
           ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
           E1000_REGISTER(hw, reg), value)
   
   #define E1000_READ_REG_ARRAY(hw, reg, index) \
       bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
           ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
           E1000_REGISTER(hw, reg) + ((index)<< 2))
   
   #define E1000_WRITE_REG_ARRAY(hw, reg, index, value) \
       bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
           ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
           E1000_REGISTER(hw, reg) + ((index)<< 2), value)
   
   #define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
   #define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY
   
   #define E1000_READ_REG_ARRAY_BYTE(hw, reg, index) \
       bus_space_read_1(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
           ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
           E1000_REGISTER(hw, reg) + index)
   
   #define E1000_WRITE_REG_ARRAY_BYTE(hw, reg, index, value) \
       bus_space_write_1(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
           ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
           E1000_REGISTER(hw, reg) + index, value)
   
   #define E1000_WRITE_REG_ARRAY_WORD(hw, reg, index, value) \
       bus_space_write_2(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
           ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
           E1000_REGISTER(hw, reg) + (index << 1), value)
   
   #define E1000_WRITE_REG_IO(hw, reg, value) do {\
       bus_space_write_4(((struct e1000_osdep *)(hw)->back)->io_bus_space_tag, \
           ((struct e1000_osdep *)(hw)->back)->io_bus_space_handle, \
           (hw)->io_base, reg); \
       bus_space_write_4(((struct e1000_osdep *)(hw)->back)->io_bus_space_tag, \
           ((struct e1000_osdep *)(hw)->back)->io_bus_space_handle, \
           (hw)->io_base + 4, value); } while (0)
   
   #define E1000_READ_FLASH_REG(hw, reg) \
       bus_space_read_4(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
           ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg)
   
   #define E1000_READ_FLASH_REG16(hw, reg) \
       bus_space_read_2(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
           ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg)
   
   #define E1000_WRITE_FLASH_REG(hw, reg, value) \
       bus_space_write_4(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
           ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg, value)
   
   #define E1000_WRITE_FLASH_REG16(hw, reg, value) \
       bus_space_write_2(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
           ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg, value)
   
   #endif  /* _FREEBSD_OS_H_ */
   

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