FreeBSD/Linux Kernel Cross Reference
sys/dev/netif/ig_hal/e1000_osdep.h

     /******************************************************************************
     
       Copyright (c) 2001-2008, Intel Corporation 
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    #ifndef _DRAGONFLY_OS_H_
    #define _DRAGONFLY_OS_H_
    
    #include <sys/param.h>
    #include <sys/bus.h>
    #include <sys/kernel.h>
    #include <sys/systm.h>
    
    #include <bus/pci/pcivar.h>
    #include <bus/pci/pcireg.h>
    
    #define usec_delay(x)           DELAY(x)
    #define msec_delay(x)           DELAY(1000*(x))
    /* TODO: Should we be paranoid about delaying in interrupt context? */
    #define msec_delay_irq(x)       DELAY(1000*(x))
    
    #define DEBUGFUNC(F)            DEBUGOUT(F)
    #define DEBUGOUT(S)
    #define DEBUGOUT1(S,A)
    #define DEBUGOUT2(S,A,B)
    #define DEBUGOUT3(S,A,B,C)
    #define DEBUGOUT7(S,A,B,C,D,E,F,G)
    
    #define CMD_MEM_WRT_INVALIDATE  0x0010  /* BIT_4 */
    #define PCI_COMMAND_REGISTER    PCIR_COMMAND
    
    /*
     * These typedefs are necessary due to the new
     * shared code, they are native to Linux.
     */
    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
    
    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;
            device_t                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  /* _DRAGONFLY_OS_H_ */

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