diff options
Diffstat (limited to 'drivers/serial/cpm_uart/cpm_uart_cpm2.h')
| -rw-r--r-- | drivers/serial/cpm_uart/cpm_uart_cpm2.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.h b/drivers/serial/cpm_uart/cpm_uart_cpm2.h new file mode 100644 index 00000000000..4793fecf8ec --- /dev/null +++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.h @@ -0,0 +1,45 @@ +/* + * linux/drivers/serial/cpm_uart_cpm2.h + * + * Driver for CPM (SCC/SMC) serial ports + * + * definitions for cpm2 + * + */ + +#ifndef CPM_UART_CPM2_H +#define CPM_UART_CPM2_H + +#include <asm/cpm2.h> + +/* defines for IRQs */ +#define SMC1_IRQ SIU_INT_SMC1 +#define SMC2_IRQ SIU_INT_SMC2 +#define SCC1_IRQ SIU_INT_SCC1 +#define SCC2_IRQ SIU_INT_SCC2 +#define SCC3_IRQ SIU_INT_SCC3 +#define SCC4_IRQ SIU_INT_SCC4 + +/* the CPM address */ +#define CPM_ADDR CPM_MAP_ADDR + +static inline void cpm_set_brg(int brg, int baud) +{ + cpm_setbrg(brg, baud); +} + +static inline void cpm_set_scc_fcr(volatile scc_uart_t * sup) +{ + sup->scc_genscc.scc_rfcr = CPMFCR_GBL | CPMFCR_EB; + sup->scc_genscc.scc_tfcr = CPMFCR_GBL | CPMFCR_EB; +} + +static inline void cpm_set_smc_fcr(volatile smc_uart_t * up) +{ + up->smc_rfcr = CPMFCR_GBL | CPMFCR_EB; + up->smc_tfcr = CPMFCR_GBL | CPMFCR_EB; +} + +#define DPRAM_BASE ((unsigned char *)&cpm2_immr->im_dprambase[0]) + +#endif |