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1da177e4 | 1 | /* |
74017294 | 2 | * linux/include/asm-sh/microdev.h |
1da177e4 LT |
3 | * |
4 | * Copyright (C) 2003 Sean McGoogan (Sean.McGoogan@superh.com) | |
5 | * | |
74017294 | 6 | * Definitions for the SuperH SH4-202 MicroDev board. |
1da177e4 LT |
7 | * |
8 | * May be copied or modified under the terms of the GNU General Public | |
9 | * License. See linux/COPYING for more information. | |
1da177e4 | 10 | */ |
74017294 PM |
11 | #ifndef __ASM_SH_MICRODEV_H |
12 | #define __ASM_SH_MICRODEV_H | |
1da177e4 LT |
13 | |
14 | extern void init_microdev_irq(void); | |
15 | extern void microdev_print_fpga_intc_status(void); | |
16 | ||
74017294 PM |
17 | /* |
18 | * The following are useful macros for manipulating the interrupt | |
19 | * controller (INTC) on the CPU-board FPGA. should be noted that there | |
20 | * is an INTC on the FPGA, and a seperate INTC on the SH4-202 core - | |
21 | * these are two different things, both of which need to be prorammed to | |
22 | * correctly route - unfortunately, they have the same name and | |
23 | * abbreviations! | |
24 | */ | |
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25 | #define MICRODEV_FPGA_INTC_BASE 0xa6110000ul /* INTC base address on CPU-board FPGA */ |
26 | #define MICRODEV_FPGA_INTENB_REG (MICRODEV_FPGA_INTC_BASE+0ul) /* Interrupt Enable Register on INTC on CPU-board FPGA */ | |
27 | #define MICRODEV_FPGA_INTDSB_REG (MICRODEV_FPGA_INTC_BASE+8ul) /* Interrupt Disable Register on INTC on CPU-board FPGA */ | |
28 | #define MICRODEV_FPGA_INTC_MASK(n) (1ul<<(n)) /* Interupt mask to enable/disable INTC in CPU-board FPGA */ | |
29 | #define MICRODEV_FPGA_INTPRI_REG(n) (MICRODEV_FPGA_INTC_BASE+0x10+((n)/8)*8)/* Interrupt Priority Register on INTC on CPU-board FPGA */ | |
30 | #define MICRODEV_FPGA_INTPRI_LEVEL(n,x) ((x)<<(((n)%8)*4)) /* MICRODEV_FPGA_INTPRI_LEVEL(int_number, int_level) */ | |
31 | #define MICRODEV_FPGA_INTPRI_MASK(n) (MICRODEV_FPGA_INTPRI_LEVEL((n),0xful)) /* Interrupt Priority Mask on INTC on CPU-board FPGA */ | |
32 | #define MICRODEV_FPGA_INTSRC_REG (MICRODEV_FPGA_INTC_BASE+0x30ul) /* Interrupt Source Register on INTC on CPU-board FPGA */ | |
33 | #define MICRODEV_FPGA_INTREQ_REG (MICRODEV_FPGA_INTC_BASE+0x38ul) /* Interrupt Request Register on INTC on CPU-board FPGA */ | |
34 | ||
35 | ||
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36 | /* |
37 | * The following are the IRQ numbers for the Linux Kernel for external | |
38 | * interrupts. i.e. the numbers seen by 'cat /proc/interrupt'. | |
39 | */ | |
1da177e4 LT |
40 | #define MICRODEV_LINUX_IRQ_KEYBOARD 1 /* SuperIO Keyboard */ |
41 | #define MICRODEV_LINUX_IRQ_SERIAL1 2 /* SuperIO Serial #1 */ | |
42 | #define MICRODEV_LINUX_IRQ_ETHERNET 3 /* on-board Ethnernet */ | |
43 | #define MICRODEV_LINUX_IRQ_SERIAL2 4 /* SuperIO Serial #2 */ | |
44 | #define MICRODEV_LINUX_IRQ_USB_HC 7 /* on-board USB HC */ | |
45 | #define MICRODEV_LINUX_IRQ_MOUSE 12 /* SuperIO PS/2 Mouse */ | |
46 | #define MICRODEV_LINUX_IRQ_IDE2 13 /* SuperIO IDE #2 */ | |
47 | #define MICRODEV_LINUX_IRQ_IDE1 14 /* SuperIO IDE #1 */ | |
48 | ||
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49 | /* |
50 | * The following are the IRQ numbers for the INTC on the FPGA for | |
51 | * external interrupts. i.e. the bits in the INTC registers in the | |
52 | * FPGA. | |
53 | */ | |
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54 | #define MICRODEV_FPGA_IRQ_KEYBOARD 1 /* SuperIO Keyboard */ |
55 | #define MICRODEV_FPGA_IRQ_SERIAL1 3 /* SuperIO Serial #1 */ | |
56 | #define MICRODEV_FPGA_IRQ_SERIAL2 4 /* SuperIO Serial #2 */ | |
57 | #define MICRODEV_FPGA_IRQ_MOUSE 12 /* SuperIO PS/2 Mouse */ | |
58 | #define MICRODEV_FPGA_IRQ_IDE1 14 /* SuperIO IDE #1 */ | |
59 | #define MICRODEV_FPGA_IRQ_IDE2 15 /* SuperIO IDE #2 */ | |
60 | #define MICRODEV_FPGA_IRQ_USB_HC 16 /* on-board USB HC */ | |
61 | #define MICRODEV_FPGA_IRQ_ETHERNET 18 /* on-board Ethnernet */ | |
62 | ||
63 | #define MICRODEV_IRQ_PCI_INTA 8 | |
64 | #define MICRODEV_IRQ_PCI_INTB 9 | |
65 | #define MICRODEV_IRQ_PCI_INTC 10 | |
66 | #define MICRODEV_IRQ_PCI_INTD 11 | |
67 | ||
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68 | #define __IO_PREFIX microdev |
69 | #include <asm/io_generic.h> | |
70 | ||
71 | #if defined(CONFIG_PCI) | |
72 | unsigned char microdev_pci_inb(unsigned long port); | |
73 | unsigned short microdev_pci_inw(unsigned long port); | |
74 | unsigned long microdev_pci_inl(unsigned long port); | |
75 | void microdev_pci_outb(unsigned char data, unsigned long port); | |
76 | void microdev_pci_outw(unsigned short data, unsigned long port); | |
77 | void microdev_pci_outl(unsigned long data, unsigned long port); | |
78 | #endif | |
79 | ||
80 | #endif /* __ASM_SH_MICRODEV_H */ |