100 lines
2.3 KiB
C
100 lines
2.3 KiB
C
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/* === RAR Physical Addresses === */
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struct RAR_address_struct {
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u32 low;
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u32 high;
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};
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/* The get_rar_address function is used by other device drivers
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* to obtain RAR address information on a RAR. It takes two
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* parameter:
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*
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* int rar_index
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* The rar_index is an index to the rar for which you wish to retrieve
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* the address information.
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* Values can be 0,1, or 2.
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*
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* struct RAR_address_struct is a pointer to a place to which the function
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* can return the address structure for the RAR.
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*
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* The function returns a 0 upon success or a -1 if there is no RAR
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* facility on this system.
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*/
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int get_rar_address(int rar_index,struct RAR_address_struct *addresses);
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/* The lock_rar function is ued by other device drivers to lock an RAR.
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* once an RAR is locked, it stays locked until the next system reboot.
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* The function takes one parameter:
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*
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* int rar_index
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* The rar_index is an index to the rar that you want to lock.
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* Values can be 0,1, or 2.
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*
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* The function returns a 0 upon success or a -1 if there is no RAR
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* facility on this system.
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*/
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int lock_rar(int rar_index);
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/* DEBUG LEVEL MASKS */
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#define RAR_DEBUG_LEVEL_BASIC 0x1
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#define RAR_DEBUG_LEVEL_REGISTERS 0x2
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#define RAR_DEBUG_LEVEL_EXTENDED 0x4
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#define DEBUG_LEVEL 0x7
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/* FUNCTIONAL MACROS */
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/* debug macro without paramaters */
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#define DEBUG_PRINT_0(DEBUG_LEVEL , info) \
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do \
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{ \
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if(DEBUG_LEVEL) \
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{ \
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printk(KERN_WARNING info); \
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} \
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}while(0)
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/* debug macro with 1 paramater */
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#define DEBUG_PRINT_1(DEBUG_LEVEL , info , param1) \
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do \
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{ \
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if(DEBUG_LEVEL) \
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{ \
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printk(KERN_WARNING info , param1); \
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} \
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}while(0)
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/* debug macro with 2 paramaters */
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#define DEBUG_PRINT_2(DEBUG_LEVEL , info , param1, param2) \
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do \
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{ \
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if(DEBUG_LEVEL) \
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{ \
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printk(KERN_WARNING info , param1, param2); \
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} \
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}while(0)
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/* debug macro with 3 paramaters */
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#define DEBUG_PRINT_3(DEBUG_LEVEL , info , param1, param2 , param3) \
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do \
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{ \
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if(DEBUG_LEVEL) \
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{ \
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printk(KERN_WARNING info , param1, param2 , param3); \
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} \
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}while(0)
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/* debug macro with 4 paramaters */
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#define DEBUG_PRINT_4(DEBUG_LEVEL , info , param1, param2 , param3 , param4) \
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do \
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{ \
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if(DEBUG_LEVEL) \
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{ \
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printk(KERN_WARNING info , param1, param2 , param3 , param4); \
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} \
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}while(0)
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