summaryrefslogtreecommitdiffstats
path: root/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h
blob: 7194c63dcf5f0d436f834394829d8e62268ba682 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
/*
 * linux/drivers/serial/cpm_uart/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>

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, CPMFCR_GBL | CPMFCR_EB);
	out_8(&sup->scc_genscc.scc_tfcr, CPMFCR_GBL | CPMFCR_EB);
}

static inline void cpm_set_smc_fcr(smc_uart_t __iomem *up)
{
	out_8(&up->smc_rfcr, CPMFCR_GBL | CPMFCR_EB);
	out_8(&up->smc_tfcr, CPMFCR_GBL | CPMFCR_EB);
}

#define DPRAM_BASE	((u8 __iomem __force *)cpm_dpram_addr(0))

#endif