diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/jtag/jtag.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h index a1291eee..434320b4 100644 --- a/src/jtag/jtag.h +++ b/src/jtag/jtag.h @@ -40,6 +40,17 @@ #define DEBUG_JTAG_IOZ 64 #endif +/*-----<Macros>--------------------------------------------------*/ + +/** When given an array, compute its DIMension, i.e. number of elements in the array */ +#define DIM(x) (sizeof(x)/sizeof((x)[0])) + +/** Calculate the number of bytes required to hold @a n TAP scan bits */ +#define TAP_SCAN_BYTES(n) CEIL(n, 8) + +/*-----</Macros>-------------------------------------------------*/ + + /* * Tap states from ARM7TDMI-S Technical reference manual. @@ -236,9 +247,6 @@ typedef void* error_handler_t; /* Later on we can delete error_handler_t, but k struct scan_field_s; typedef int (*in_handler_t)(u8* in_value, void* priv, struct scan_field_s* field); -/// @brief calculates number of bytes required to hold @a n TAP scan bits -#define TAP_SCAN_BYTES(n) CEIL(n, 8) - typedef struct scan_field_s { jtag_tap_t* tap; /* tap pointer this instruction refers to */ |