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1da177e4 | 1 | /* |
58862699 | 2 | * include/asm-sh/snapgear.h |
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3 | * |
4 | * Modified version of io_se.h for the snapgear-specific functions. | |
5 | * | |
6 | * May be copied or modified under the terms of the GNU General Public | |
7 | * License. See linux/COPYING for more information. | |
8 | * | |
9 | * IO functions for a SnapGear | |
10 | */ | |
11 | ||
12 | #ifndef _ASM_SH_IO_SNAPGEAR_H | |
13 | #define _ASM_SH_IO_SNAPGEAR_H | |
14 | ||
15 | #if defined(CONFIG_CPU_SH4) | |
16 | /* | |
17 | * The external interrupt lines, these take up ints 0 - 15 inclusive | |
18 | * depending on the priority for the interrupt. In fact the priority | |
19 | * is the interrupt :-) | |
20 | */ | |
21 | ||
d59645d6 | 22 | #define IRL0_IRQ 2 |
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23 | #define IRL0_PRIORITY 13 |
24 | ||
d59645d6 | 25 | #define IRL1_IRQ 5 |
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26 | #define IRL1_PRIORITY 10 |
27 | ||
d59645d6 | 28 | #define IRL2_IRQ 8 |
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29 | #define IRL2_PRIORITY 7 |
30 | ||
d59645d6 | 31 | #define IRL3_IRQ 11 |
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32 | #define IRL3_PRIORITY 4 |
33 | #endif | |
34 | ||
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35 | #define __IO_PREFIX snapgear |
36 | #include <asm/io_generic.h> | |
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37 | |
38 | #ifdef CONFIG_SH_SECUREEDGE5410 | |
39 | /* | |
40 | * We need to remember what was written to the ioport as some bits | |
41 | * are shared with other functions and you cannot read back what was | |
42 | * written :-| | |
43 | * | |
44 | * Bit Read Write | |
45 | * ----------------------------------------------- | |
46 | * D0 DCD on ttySC1 power | |
47 | * D1 Reset Switch heatbeat | |
48 | * D2 ttySC0 CTS (7100) LAN | |
49 | * D3 - WAN | |
50 | * D4 ttySC0 DCD (7100) CONSOLE | |
51 | * D5 - ONLINE | |
52 | * D6 - VPN | |
53 | * D7 - DTR on ttySC1 | |
54 | * D8 - ttySC0 RTS (7100) | |
55 | * D9 - ttySC0 DTR (7100) | |
56 | * D10 - RTC SCLK | |
57 | * D11 RTC DATA RTC DATA | |
58 | * D12 - RTS RESET | |
59 | */ | |
60 | ||
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61 | #define SECUREEDGE_IOPORT_ADDR ((volatile short *) 0xb0000000) |
62 | extern unsigned short secureedge5410_ioport; | |
1da177e4 | 63 | |
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64 | #define SECUREEDGE_WRITE_IOPORT(val, mask) (*SECUREEDGE_IOPORT_ADDR = \ |
65 | (secureedge5410_ioport = \ | |
66 | ((secureedge5410_ioport & ~(mask)) | ((val) & (mask))))) | |
67 | #define SECUREEDGE_READ_IOPORT() \ | |
68 | ((*SECUREEDGE_IOPORT_ADDR&0x0817) | (secureedge5410_ioport&~0x0817)) | |
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69 | #endif |
70 | ||
71 | #endif /* _ASM_SH_IO_SNAPGEAR_H */ |