diff options
Diffstat (limited to 'hal_io_eim.c')
| -rw-r--r-- | hal_io_eim.c | 31 |
1 files changed, 5 insertions, 26 deletions
diff --git a/hal_io_eim.c b/hal_io_eim.c index 5824f5b..eabc42e 100644 --- a/hal_io_eim.c +++ b/hal_io_eim.c @@ -47,7 +47,7 @@ static int inited = 0; #define EIM_IO_TIMEOUT 100000000 #endif -static hal_error_t init(void) +static inline hal_error_t init(void) { if (inited) return HAL_OK; @@ -61,7 +61,7 @@ static hal_error_t init(void) /* translate cryptech register number to EIM address */ -static hal_addr_t eim_offset(hal_addr_t offset) +static inline hal_addr_t eim_offset(hal_addr_t offset) { return EIM_BASE_ADDR + (offset << 2); } @@ -134,24 +134,15 @@ hal_error_t hal_io_read(const hal_core_t *core, hal_addr_t offset, uint8_t *buf, return HAL_OK; } -hal_error_t hal_io_init(const hal_core_t *core) -{ - uint8_t buf[4] = { 0, 0, 0, CTRL_INIT }; - return hal_io_write(core, ADDR_CTRL, buf, sizeof(buf)); -} - -hal_error_t hal_io_next(const hal_core_t *core) -{ - uint8_t buf[4] = { 0, 0, 0, CTRL_NEXT }; - return hal_io_write(core, ADDR_CTRL, buf, sizeof(buf)); -} - hal_error_t hal_io_wait(const hal_core_t *core, uint8_t status, int *count) { hal_error_t err; uint8_t buf[4]; int i; + if (count && *count == -1) + *count = EIM_IO_TIMEOUT; + for (i = 1; ; ++i) { if (count && (*count > 0) && (i >= *count)) @@ -168,18 +159,6 @@ hal_error_t hal_io_wait(const hal_core_t *core, uint8_t status, int *count) } } -hal_error_t hal_io_wait_ready(const hal_core_t *core) -{ - int limit = EIM_IO_TIMEOUT; - return hal_io_wait(core, STATUS_READY, &limit); -} - -hal_error_t hal_io_wait_valid(const hal_core_t *core) -{ - int limit = EIM_IO_TIMEOUT; - return hal_io_wait(core, STATUS_VALID, &limit); -} - /* * Local variables: * indent-tabs-mode: nil |