OpenCloudOS-Kernel/drivers/serial/cpm_uart/cpm_uart_cpm1.h

45 lines
985 B
C

/*
* linux/drivers/serial/cpm_uart/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/cpm1.h>
/* defines for IRQs */
#ifndef CONFIG_PPC_CPM_NEW_BINDING
#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)
#endif
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