diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
| commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
| tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h | |
Initial import
Diffstat (limited to 'drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h')
| -rw-r--r-- | drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h b/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h new file mode 100644 index 000000000..60c7e94cd --- /dev/null +++ b/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h @@ -0,0 +1,32 @@ +/* + * Driver for CPM (SCC/SMC) serial ports + * + * definitions for cpm1 + * + */ + +#ifndef CPM_UART_CPM1_H +#define CPM_UART_CPM1_H + +#include <asm/cpm1.h> + +static inline void cpm_set_brg(int brg, int baud) +{ + cpm_setbrg(brg, baud); +} + +static inline void cpm_set_scc_fcr(scc_uart_t __iomem * sup) +{ + out_8(&sup->scc_genscc.scc_rfcr, SMC_EB); + out_8(&sup->scc_genscc.scc_tfcr, SMC_EB); +} + +static inline void cpm_set_smc_fcr(smc_uart_t __iomem * up) +{ + out_8(&up->smc_rfcr, SMC_EB); + out_8(&up->smc_tfcr, SMC_EB); +} + +#define DPRAM_BASE ((u8 __iomem __force *)cpm_dpram_addr(0)) + +#endif |