diff options
Diffstat (limited to 'drivers/serial/cpm_uart/cpm_uart_cpm1.h')
| -rw-r--r-- | drivers/serial/cpm_uart/cpm_uart_cpm1.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm1.h b/drivers/serial/cpm_uart/cpm_uart_cpm1.h new file mode 100644 index 000000000000..5d867ab581b7 --- /dev/null +++ b/drivers/serial/cpm_uart/cpm_uart_cpm1.h @@ -0,0 +1,45 @@ +/* + * linux/drivers/serial/cpm_uart_cpm1.h + * + * Driver for CPM (SCC/SMC) serial ports + * + * definitions for cpm1 + * + */ + +#ifndef CPM_UART_CPM1_H +#define CPM_UART_CPM1_H + +#include <asm/commproc.h> + +/* defines for IRQs */ +#define SMC1_IRQ (CPM_IRQ_OFFSET + CPMVEC_SMC1) +#define SMC2_IRQ (CPM_IRQ_OFFSET + CPMVEC_SMC2) +#define SCC1_IRQ (CPM_IRQ_OFFSET + CPMVEC_SCC1) +#define SCC2_IRQ (CPM_IRQ_OFFSET + CPMVEC_SCC2) +#define SCC3_IRQ (CPM_IRQ_OFFSET + CPMVEC_SCC3) +#define SCC4_IRQ (CPM_IRQ_OFFSET + CPMVEC_SCC4) + +/* the CPM address */ +#define CPM_ADDR IMAP_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 = SMC_EB; + sup->scc_genscc.scc_tfcr = SMC_EB; +} + +static inline void cpm_set_smc_fcr(volatile smc_uart_t * up) +{ + up->smc_rfcr = SMC_EB; + up->smc_tfcr = SMC_EB; +} + +#define DPRAM_BASE ((unsigned char *)&cpmp->cp_dpmem[0]) + +#endif |