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authorAndrea Bastoni <bastoni@cs.unc.edu>2010-05-30 19:16:45 -0400
committerAndrea Bastoni <bastoni@cs.unc.edu>2010-05-30 19:16:45 -0400
commitada47b5fe13d89735805b566185f4885f5a3f750 (patch)
tree644b88f8a71896307d71438e9b3af49126ffb22b /arch/sh/include/cpu-sh3/cpu
parent43e98717ad40a4ae64545b5ba047c7b86aa44f4f (diff)
parent3280f21d43ee541f97f8cda5792150d2dbec20d5 (diff)
Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master
Diffstat (limited to 'arch/sh/include/cpu-sh3/cpu')
-rw-r--r--arch/sh/include/cpu-sh3/cpu/dac.h12
-rw-r--r--arch/sh/include/cpu-sh3/cpu/dma-register.h41
-rw-r--r--arch/sh/include/cpu-sh3/cpu/dma.h23
-rw-r--r--arch/sh/include/cpu-sh3/cpu/ubc.h42
4 files changed, 47 insertions, 71 deletions
diff --git a/arch/sh/include/cpu-sh3/cpu/dac.h b/arch/sh/include/cpu-sh3/cpu/dac.h
index 05fda8316ebc..98f1d15f0ab5 100644
--- a/arch/sh/include/cpu-sh3/cpu/dac.h
+++ b/arch/sh/include/cpu-sh3/cpu/dac.h
@@ -17,25 +17,25 @@
17static __inline__ void sh_dac_enable(int channel) 17static __inline__ void sh_dac_enable(int channel)
18{ 18{
19 unsigned char v; 19 unsigned char v;
20 v = ctrl_inb(DACR); 20 v = __raw_readb(DACR);
21 if(channel) v |= DACR_DAOE1; 21 if(channel) v |= DACR_DAOE1;
22 else v |= DACR_DAOE0; 22 else v |= DACR_DAOE0;
23 ctrl_outb(v,DACR); 23 __raw_writeb(v,DACR);
24} 24}
25 25
26static __inline__ void sh_dac_disable(int channel) 26static __inline__ void sh_dac_disable(int channel)
27{ 27{
28 unsigned char v; 28 unsigned char v;
29 v = ctrl_inb(DACR); 29 v = __raw_readb(DACR);
30 if(channel) v &= ~DACR_DAOE1; 30 if(channel) v &= ~DACR_DAOE1;
31 else v &= ~DACR_DAOE0; 31 else v &= ~DACR_DAOE0;
32 ctrl_outb(v,DACR); 32 __raw_writeb(v,DACR);
33} 33}
34 34
35static __inline__ void sh_dac_output(u8 value, int channel) 35static __inline__ void sh_dac_output(u8 value, int channel)
36{ 36{
37 if(channel) ctrl_outb(value,DADR1); 37 if(channel) __raw_writeb(value,DADR1);
38 else ctrl_outb(value,DADR0); 38 else __raw_writeb(value,DADR0);
39} 39}
40 40
41#endif /* __ASM_CPU_SH3_DAC_H */ 41#endif /* __ASM_CPU_SH3_DAC_H */
diff --git a/arch/sh/include/cpu-sh3/cpu/dma-register.h b/arch/sh/include/cpu-sh3/cpu/dma-register.h
new file mode 100644
index 000000000000..2349e488c9a6
--- /dev/null
+++ b/arch/sh/include/cpu-sh3/cpu/dma-register.h
@@ -0,0 +1,41 @@
1/*
2 * SH3 CPU-specific DMA definitions, used by both DMA drivers
3 *
4 * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10#ifndef CPU_DMA_REGISTER_H
11#define CPU_DMA_REGISTER_H
12
13#define CHCR_TS_LOW_MASK 0x18
14#define CHCR_TS_LOW_SHIFT 3
15#define CHCR_TS_HIGH_MASK 0
16#define CHCR_TS_HIGH_SHIFT 0
17
18#define DMAOR_INIT DMAOR_DME
19
20/*
21 * The SuperH DMAC supports a number of transmit sizes, we list them here,
22 * with their respective values as they appear in the CHCR registers.
23 */
24enum {
25 XMIT_SZ_8BIT,
26 XMIT_SZ_16BIT,
27 XMIT_SZ_32BIT,
28 XMIT_SZ_128BIT,
29};
30
31/* log2(size / 8) - used to calculate number of transfers */
32#define TS_SHIFT { \
33 [XMIT_SZ_8BIT] = 0, \
34 [XMIT_SZ_16BIT] = 1, \
35 [XMIT_SZ_32BIT] = 2, \
36 [XMIT_SZ_128BIT] = 4, \
37}
38
39#define TS_INDEX2VAL(i) (((i) & 3) << CHCR_TS_LOW_SHIFT)
40
41#endif
diff --git a/arch/sh/include/cpu-sh3/cpu/dma.h b/arch/sh/include/cpu-sh3/cpu/dma.h
index 0ea15f3f2363..24e28b91c9d5 100644
--- a/arch/sh/include/cpu-sh3/cpu/dma.h
+++ b/arch/sh/include/cpu-sh3/cpu/dma.h
@@ -20,27 +20,4 @@
20#define TS_32 0x00000010 20#define TS_32 0x00000010
21#define TS_128 0x00000018 21#define TS_128 0x00000018
22 22
23#define CHCR_TS_MASK 0x18
24#define CHCR_TS_SHIFT 3
25
26#define DMAOR_INIT DMAOR_DME
27
28/*
29 * The SuperH DMAC supports a number of transmit sizes, we list them here,
30 * with their respective values as they appear in the CHCR registers.
31 */
32enum {
33 XMIT_SZ_8BIT,
34 XMIT_SZ_16BIT,
35 XMIT_SZ_32BIT,
36 XMIT_SZ_128BIT,
37};
38
39static unsigned int ts_shift[] __maybe_unused = {
40 [XMIT_SZ_8BIT] = 0,
41 [XMIT_SZ_16BIT] = 1,
42 [XMIT_SZ_32BIT] = 2,
43 [XMIT_SZ_128BIT] = 4,
44};
45
46#endif /* __ASM_CPU_SH3_DMA_H */ 23#endif /* __ASM_CPU_SH3_DMA_H */
diff --git a/arch/sh/include/cpu-sh3/cpu/ubc.h b/arch/sh/include/cpu-sh3/cpu/ubc.h
deleted file mode 100644
index 4e6381d5ff7a..000000000000
--- a/arch/sh/include/cpu-sh3/cpu/ubc.h
+++ /dev/null
@@ -1,42 +0,0 @@
1/*
2 * include/asm-sh/cpu-sh3/ubc.h
3 *
4 * Copyright (C) 1999 Niibe Yutaka
5 * Copyright (C) 2003 Paul Mundt
6 *
7 * This file is subject to the terms and conditions of the GNU General Public
8 * License. See the file "COPYING" in the main directory of this archive
9 * for more details.
10 */
11#ifndef __ASM_CPU_SH3_UBC_H
12#define __ASM_CPU_SH3_UBC_H
13
14#if defined(CONFIG_CPU_SUBTYPE_SH7710) || \
15 defined(CONFIG_CPU_SUBTYPE_SH7720) || \
16 defined(CONFIG_CPU_SUBTYPE_SH7721)
17#define UBC_BARA 0xa4ffffb0
18#define UBC_BAMRA 0xa4ffffb4
19#define UBC_BBRA 0xa4ffffb8
20#define UBC_BASRA 0xffffffe4
21#define UBC_BARB 0xa4ffffa0
22#define UBC_BAMRB 0xa4ffffa4
23#define UBC_BBRB 0xa4ffffa8
24#define UBC_BASRB 0xffffffe8
25#define UBC_BDRB 0xa4ffff90
26#define UBC_BDMRB 0xa4ffff94
27#define UBC_BRCR 0xa4ffff98
28#else
29#define UBC_BARA 0xffffffb0
30#define UBC_BAMRA 0xffffffb4
31#define UBC_BBRA 0xffffffb8
32#define UBC_BASRA 0xffffffe4
33#define UBC_BARB 0xffffffa0
34#define UBC_BAMRB 0xffffffa4
35#define UBC_BBRB 0xffffffa8
36#define UBC_BASRB 0xffffffe8
37#define UBC_BDRB 0xffffff90
38#define UBC_BDMRB 0xffffff94
39#define UBC_BRCR 0xffffff98
40#endif
41
42#endif /* __ASM_CPU_SH3_UBC_H */