diff options
author | David Howells <dhowells@redhat.com> | 2009-04-10 09:19:03 -0400 |
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committer | David Howells <dhowells@redhat.com> | 2009-04-10 09:19:03 -0400 |
commit | da7616610c8d2ec16a8ada44216e836e5fcbd08b (patch) | |
tree | ef3e8ccc7a01694c0ab0eeea387bc46a8807669e /arch/mn10300/include/asm/dmactl-regs.h | |
parent | 62b8e680e61d3f48f2a12ee248ca03ea8f376926 (diff) |
Move arch headers from include/asm-mn10300/ to arch/mn10300/include/asm/.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/mn10300/include/asm/dmactl-regs.h')
-rw-r--r-- | arch/mn10300/include/asm/dmactl-regs.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/arch/mn10300/include/asm/dmactl-regs.h b/arch/mn10300/include/asm/dmactl-regs.h new file mode 100644 index 000000000000..58a199da0f4a --- /dev/null +++ b/arch/mn10300/include/asm/dmactl-regs.h | |||
@@ -0,0 +1,101 @@ | |||
1 | /* MN10300 on-board DMA controller registers | ||
2 | * | ||
3 | * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. | ||
4 | * Written by David Howells (dhowells@redhat.com) | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public Licence | ||
8 | * as published by the Free Software Foundation; either version | ||
9 | * 2 of the Licence, or (at your option) any later version. | ||
10 | */ | ||
11 | #ifndef _ASM_DMACTL_REGS_H | ||
12 | #define _ASM_DMACTL_REGS_H | ||
13 | |||
14 | #include <asm/cpu-regs.h> | ||
15 | |||
16 | #ifdef __KERNEL__ | ||
17 | |||
18 | /* DMA registers */ | ||
19 | #define DMxCTR(N) __SYSREG(0xd2000000 + ((N) * 0x100), u32) /* control reg */ | ||
20 | #define DMxCTR_BG 0x0000001f /* transfer request source */ | ||
21 | #define DMxCTR_BG_SOFT 0x00000000 /* - software source */ | ||
22 | #define DMxCTR_BG_SC0TX 0x00000002 /* - serial port 0 transmission */ | ||
23 | #define DMxCTR_BG_SC0RX 0x00000003 /* - serial port 0 reception */ | ||
24 | #define DMxCTR_BG_SC1TX 0x00000004 /* - serial port 1 transmission */ | ||
25 | #define DMxCTR_BG_SC1RX 0x00000005 /* - serial port 1 reception */ | ||
26 | #define DMxCTR_BG_SC2TX 0x00000006 /* - serial port 2 transmission */ | ||
27 | #define DMxCTR_BG_SC2RX 0x00000007 /* - serial port 2 reception */ | ||
28 | #define DMxCTR_BG_TM0UFLOW 0x00000008 /* - timer 0 underflow */ | ||
29 | #define DMxCTR_BG_TM1UFLOW 0x00000009 /* - timer 1 underflow */ | ||
30 | #define DMxCTR_BG_TM2UFLOW 0x0000000a /* - timer 2 underflow */ | ||
31 | #define DMxCTR_BG_TM3UFLOW 0x0000000b /* - timer 3 underflow */ | ||
32 | #define DMxCTR_BG_TM6ACMPCAP 0x0000000c /* - timer 6A compare/capture */ | ||
33 | #define DMxCTR_BG_AFE 0x0000000d /* - analogue front-end interrupt source */ | ||
34 | #define DMxCTR_BG_ADC 0x0000000e /* - A/D conversion end interrupt source */ | ||
35 | #define DMxCTR_BG_IRDA 0x0000000f /* - IrDA interrupt source */ | ||
36 | #define DMxCTR_BG_RTC 0x00000010 /* - RTC interrupt source */ | ||
37 | #define DMxCTR_BG_XIRQ0 0x00000011 /* - XIRQ0 pin interrupt source */ | ||
38 | #define DMxCTR_BG_XIRQ1 0x00000012 /* - XIRQ1 pin interrupt source */ | ||
39 | #define DMxCTR_BG_XDMR0 0x00000013 /* - external request 0 source (XDMR0 pin) */ | ||
40 | #define DMxCTR_BG_XDMR1 0x00000014 /* - external request 1 source (XDMR1 pin) */ | ||
41 | #define DMxCTR_SAM 0x000000e0 /* DMA transfer src addr mode */ | ||
42 | #define DMxCTR_SAM_INCR 0x00000000 /* - increment */ | ||
43 | #define DMxCTR_SAM_DECR 0x00000020 /* - decrement */ | ||
44 | #define DMxCTR_SAM_FIXED 0x00000040 /* - fixed */ | ||
45 | #define DMxCTR_DAM 0x00000000 /* DMA transfer dest addr mode */ | ||
46 | #define DMxCTR_DAM_INCR 0x00000000 /* - increment */ | ||
47 | #define DMxCTR_DAM_DECR 0x00000100 /* - decrement */ | ||
48 | #define DMxCTR_DAM_FIXED 0x00000200 /* - fixed */ | ||
49 | #define DMxCTR_TM 0x00001800 /* DMA transfer mode */ | ||
50 | #define DMxCTR_TM_BATCH 0x00000000 /* - batch transfer */ | ||
51 | #define DMxCTR_TM_INTERM 0x00001000 /* - intermittent transfer */ | ||
52 | #define DMxCTR_UT 0x00006000 /* DMA transfer unit */ | ||
53 | #define DMxCTR_UT_1 0x00000000 /* - 1 byte */ | ||
54 | #define DMxCTR_UT_2 0x00002000 /* - 2 byte */ | ||
55 | #define DMxCTR_UT_4 0x00004000 /* - 4 byte */ | ||
56 | #define DMxCTR_UT_16 0x00006000 /* - 16 byte */ | ||
57 | #define DMxCTR_TEN 0x00010000 /* DMA channel transfer enable */ | ||
58 | #define DMxCTR_RQM 0x00060000 /* external request input source mode */ | ||
59 | #define DMxCTR_RQM_FALLEDGE 0x00000000 /* - falling edge */ | ||
60 | #define DMxCTR_RQM_RISEEDGE 0x00020000 /* - rising edge */ | ||
61 | #define DMxCTR_RQM_LOLEVEL 0x00040000 /* - low level */ | ||
62 | #define DMxCTR_RQM_HILEVEL 0x00060000 /* - high level */ | ||
63 | #define DMxCTR_RQF 0x01000000 /* DMA transfer request flag */ | ||
64 | #define DMxCTR_XEND 0x80000000 /* DMA transfer end flag */ | ||
65 | |||
66 | #define DMxSRC(N) __SYSREG(0xd2000004 + ((N) * 0x100), u32) /* control reg */ | ||
67 | |||
68 | #define DMxDST(N) __SYSREG(0xd2000008 + ((N) * 0x100), u32) /* src addr reg */ | ||
69 | |||
70 | #define DMxSIZ(N) __SYSREG(0xd200000c + ((N) * 0x100), u32) /* dest addr reg */ | ||
71 | #define DMxSIZ_CT 0x000fffff /* number of bytes to transfer */ | ||
72 | |||
73 | #define DMxCYC(N) __SYSREG(0xd2000010 + ((N) * 0x100), u32) /* intermittent | ||
74 | * size reg */ | ||
75 | #define DMxCYC_CYC 0x000000ff /* number of interrmittent transfers -1 */ | ||
76 | |||
77 | #define DM0IRQ 16 /* DMA channel 0 complete IRQ */ | ||
78 | #define DM1IRQ 17 /* DMA channel 1 complete IRQ */ | ||
79 | #define DM2IRQ 18 /* DMA channel 2 complete IRQ */ | ||
80 | #define DM3IRQ 19 /* DMA channel 3 complete IRQ */ | ||
81 | |||
82 | #define DM0ICR GxICR(DM0IRQ) /* DMA channel 0 complete intr ctrl reg */ | ||
83 | #define DM1ICR GxICR(DM0IR1) /* DMA channel 1 complete intr ctrl reg */ | ||
84 | #define DM2ICR GxICR(DM0IR2) /* DMA channel 2 complete intr ctrl reg */ | ||
85 | #define DM3ICR GxICR(DM0IR3) /* DMA channel 3 complete intr ctrl reg */ | ||
86 | |||
87 | #ifndef __ASSEMBLY__ | ||
88 | |||
89 | struct mn10300_dmactl_regs { | ||
90 | u32 ctr; | ||
91 | const void *src; | ||
92 | void *dst; | ||
93 | u32 siz; | ||
94 | u32 cyc; | ||
95 | } __attribute__((aligned(0x100))); | ||
96 | |||
97 | #endif /* __ASSEMBLY__ */ | ||
98 | |||
99 | #endif /* __KERNEL__ */ | ||
100 | |||
101 | #endif /* _ASM_DMACTL_REGS_H */ | ||