diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-sh/dreamcast |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-sh/dreamcast')
-rw-r--r-- | include/asm-sh/dreamcast/dma.h | 34 | ||||
-rw-r--r-- | include/asm-sh/dreamcast/pci.h | 25 | ||||
-rw-r--r-- | include/asm-sh/dreamcast/sysasic.h | 43 |
3 files changed, 102 insertions, 0 deletions
diff --git a/include/asm-sh/dreamcast/dma.h b/include/asm-sh/dreamcast/dma.h new file mode 100644 index 000000000000..ddd68e788705 --- /dev/null +++ b/include/asm-sh/dreamcast/dma.h | |||
@@ -0,0 +1,34 @@ | |||
1 | /* | ||
2 | * include/asm-sh/dreamcast/dma.h | ||
3 | * | ||
4 | * Copyright (C) 2003 Paul Mundt | ||
5 | * | ||
6 | * This file is subject to the terms and conditions of the GNU General Public | ||
7 | * License. See the file "COPYING" in the main directory of this archive | ||
8 | * for more details. | ||
9 | */ | ||
10 | #ifndef __ASM_SH_DREAMCAST_DMA_H | ||
11 | #define __ASM_SH_DREAMCAST_DMA_H | ||
12 | |||
13 | /* Number of DMA channels */ | ||
14 | #define ONCHIP_NR_DMA_CHANNELS 4 | ||
15 | #define G2_NR_DMA_CHANNELS 4 | ||
16 | #define PVR2_NR_DMA_CHANNELS 1 | ||
17 | |||
18 | /* Channels for cascading */ | ||
19 | #define PVR2_CASCADE_CHAN 2 | ||
20 | #define G2_CASCADE_CHAN 3 | ||
21 | |||
22 | /* PVR2 DMA Registers */ | ||
23 | #define PVR2_DMA_BASE 0xa05f6800 | ||
24 | #define PVR2_DMA_ADDR (PVR2_DMA_BASE + 0) | ||
25 | #define PVR2_DMA_COUNT (PVR2_DMA_BASE + 4) | ||
26 | #define PVR2_DMA_MODE (PVR2_DMA_BASE + 8) | ||
27 | #define PVR2_DMA_LMMODE0 (PVR2_DMA_BASE + 132) | ||
28 | #define PVR2_DMA_LMMODE1 (PVR2_DMA_BASE + 136) | ||
29 | |||
30 | /* G2 DMA Register */ | ||
31 | #define G2_DMA_BASE 0xa05f7800 | ||
32 | |||
33 | #endif /* __ASM_SH_DREAMCAST_DMA_H */ | ||
34 | |||
diff --git a/include/asm-sh/dreamcast/pci.h b/include/asm-sh/dreamcast/pci.h new file mode 100644 index 000000000000..e401b24b0d8e --- /dev/null +++ b/include/asm-sh/dreamcast/pci.h | |||
@@ -0,0 +1,25 @@ | |||
1 | /* | ||
2 | * include/asm-sh/dreamcast/pci.h | ||
3 | * | ||
4 | * Copyright (C) 2001, 2002 M. R. Brown | ||
5 | * Copyright (C) 2002, 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_SH_DREAMCAST_PCI_H | ||
12 | #define __ASM_SH_DREAMCAST_PCI_H | ||
13 | |||
14 | #include <asm/mach/sysasic.h> | ||
15 | |||
16 | #define GAPSPCI_REGS 0x01001400 | ||
17 | #define GAPSPCI_DMA_BASE 0x01840000 | ||
18 | #define GAPSPCI_DMA_SIZE 32768 | ||
19 | #define GAPSPCI_BBA_CONFIG 0x01001600 | ||
20 | #define GAPSPCI_BBA_CONFIG_SIZE 0x2000 | ||
21 | |||
22 | #define GAPSPCI_IRQ HW_EVENT_EXTERNAL | ||
23 | |||
24 | #endif /* __ASM_SH_DREAMCAST_PCI_H */ | ||
25 | |||
diff --git a/include/asm-sh/dreamcast/sysasic.h b/include/asm-sh/dreamcast/sysasic.h new file mode 100644 index 000000000000..c8858537803c --- /dev/null +++ b/include/asm-sh/dreamcast/sysasic.h | |||
@@ -0,0 +1,43 @@ | |||
1 | /* include/asm-sh/dc_sysasic.h | ||
2 | * | ||
3 | * Definitions for the Dreamcast System ASIC and related peripherals. | ||
4 | * | ||
5 | * Copyright (c) 2001 M. R. Brown <mrbrown@linuxdc.org> | ||
6 | * Copyright (C) 2003 Paul Mundt <lethal@linux-sh.org> | ||
7 | * | ||
8 | * This file is part of the LinuxDC project (www.linuxdc.org) | ||
9 | * | ||
10 | * Released under the terms of the GNU GPL v2.0. | ||
11 | * | ||
12 | */ | ||
13 | #ifndef __ASM_SH_DREAMCAST_SYSASIC_H | ||
14 | #define __ASM_SH_DREAMCAST_SYSASIC_H | ||
15 | |||
16 | #include <asm/irq.h> | ||
17 | |||
18 | /* Hardware events - | ||
19 | |||
20 | Each of these events correspond to a bit within the Event Mask Registers/ | ||
21 | Event Status Registers. Because of the virtual IRQ numbering scheme, a | ||
22 | base offset must be used when calculating the virtual IRQ that each event | ||
23 | takes. | ||
24 | */ | ||
25 | |||
26 | #define HW_EVENT_IRQ_BASE OFFCHIP_IRQ_BASE /* 48 */ | ||
27 | |||
28 | /* IRQ 13 */ | ||
29 | #define HW_EVENT_VSYNC (HW_EVENT_IRQ_BASE + 5) /* VSync */ | ||
30 | #define HW_EVENT_MAPLE_DMA (HW_EVENT_IRQ_BASE + 12) /* Maple DMA complete */ | ||
31 | #define HW_EVENT_GDROM_DMA (HW_EVENT_IRQ_BASE + 14) /* GD-ROM DMA complete */ | ||
32 | #define HW_EVENT_G2_DMA (HW_EVENT_IRQ_BASE + 15) /* G2 DMA complete */ | ||
33 | #define HW_EVENT_PVR2_DMA (HW_EVENT_IRQ_BASE + 19) /* PVR2 DMA complete */ | ||
34 | |||
35 | /* IRQ 11 */ | ||
36 | #define HW_EVENT_GDROM_CMD (HW_EVENT_IRQ_BASE + 32) /* GD-ROM cmd. complete */ | ||
37 | #define HW_EVENT_AICA_SYS (HW_EVENT_IRQ_BASE + 33) /* AICA-related */ | ||
38 | #define HW_EVENT_EXTERNAL (HW_EVENT_IRQ_BASE + 35) /* Ext. (expansion) */ | ||
39 | |||
40 | #define HW_EVENT_IRQ_MAX (HW_EVENT_IRQ_BASE + 95) | ||
41 | |||
42 | #endif /* __ASM_SH_DREAMCAST_SYSASIC_H */ | ||
43 | |||