From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h | 32 +++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h (limited to 'drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h') 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 + +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 -- cgit v1.2.3-54-g00ecf