summaryrefslogtreecommitdiffstats
path: root/drivers/serial/cpm_uart/cpm_uart_cpm1.h
blob: 69f523a442e0c0887e065a07a272cd81374bbf66 (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
35
36
37
38
39
40
41
42
43
44
/*
 * 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/commproc.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(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 *)cpm_dpram_addr(0))

#endif