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/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h

http://github.com/mirrors/linux
C Header | 33 lines | 19 code | 7 blank | 7 comment | 0 complexity | 50504e3fea57e82c5ffab711b9c1b4af MD5 | raw file
 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Driver for CPM (SCC/SMC) serial ports
 4 *
 5 * definitions for cpm2
 6 *
 7 */
 8
 9#ifndef CPM_UART_CPM2_H
10#define CPM_UART_CPM2_H
11
12#include <asm/cpm2.h>
13
14static inline void cpm_set_brg(int brg, int baud)
15{
16	cpm_setbrg(brg, baud);
17}
18
19static inline void cpm_set_scc_fcr(scc_uart_t __iomem *sup)
20{
21	out_8(&sup->scc_genscc.scc_rfcr, CPMFCR_GBL | CPMFCR_EB);
22	out_8(&sup->scc_genscc.scc_tfcr, CPMFCR_GBL | CPMFCR_EB);
23}
24
25static inline void cpm_set_smc_fcr(smc_uart_t __iomem *up)
26{
27	out_8(&up->smc_rfcr, CPMFCR_GBL | CPMFCR_EB);
28	out_8(&up->smc_tfcr, CPMFCR_GBL | CPMFCR_EB);
29}
30
31#define DPRAM_BASE	((u8 __iomem __force *)cpm_dpram_addr(0))
32
33#endif