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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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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_cpm2.h |
Initial import
Diffstat (limited to 'drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h')
-rw-r--r-- | drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h b/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h new file mode 100644 index 000000000..51e651a69 --- /dev/null +++ b/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h @@ -0,0 +1,32 @@ +/* + * Driver for CPM (SCC/SMC) serial ports + * + * definitions for cpm2 + * + */ + +#ifndef CPM_UART_CPM2_H +#define CPM_UART_CPM2_H + +#include <asm/cpm2.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, CPMFCR_GBL | CPMFCR_EB); + out_8(&sup->scc_genscc.scc_tfcr, CPMFCR_GBL | CPMFCR_EB); +} + +static inline void cpm_set_smc_fcr(smc_uart_t __iomem *up) +{ + out_8(&up->smc_rfcr, CPMFCR_GBL | CPMFCR_EB); + out_8(&up->smc_tfcr, CPMFCR_GBL | CPMFCR_EB); +} + +#define DPRAM_BASE ((u8 __iomem __force *)cpm_dpram_addr(0)) + +#endif |