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