diff options
Diffstat (limited to 'drivers/staging/rar/rar_register.h')
-rw-r--r-- | drivers/staging/rar/rar_register.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/staging/rar/rar_register.h b/drivers/staging/rar/rar_register.h new file mode 100644 index 000000000000..4172fbf36327 --- /dev/null +++ b/drivers/staging/rar/rar_register.h @@ -0,0 +1,89 @@ +/* === 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 used 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) + |