projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| f1782447 TB |
1 | #ifndef _I8042_SNIRM_H |
| 2 | #define _I8042_SNIRM_H | |
| 3 | ||
| 4 | #include <asm/sni.h> | |
| 5 | ||
| 6 | /* | |
| 7 | * This program is free software; you can redistribute it and/or modify it | |
| 8 | * under the terms of the GNU General Public License version 2 as published by | |
| 9 | * the Free Software Foundation. | |
| 10 | */ | |
| 11 | ||
| 12 | /* | |
| 13 | * Names. | |
| 14 | */ | |
| 15 | ||
| 16 | #define I8042_KBD_PHYS_DESC "onboard/serio0" | |
| 17 | #define I8042_AUX_PHYS_DESC "onboard/serio1" | |
| 18 | #define I8042_MUX_PHYS_DESC "onboard/serio%d" | |
| 19 | ||
| 20 | /* | |
| 21 | * IRQs. | |
| 22 | */ | |
| 23 | static int i8042_kbd_irq; | |
| 24 | static int i8042_aux_irq; | |
| 25 | #define I8042_KBD_IRQ i8042_kbd_irq | |
| 26 | #define I8042_AUX_IRQ i8042_aux_irq | |
| 27 | ||
| 28 | static void __iomem *kbd_iobase; | |
| 29 | ||
| 30 | #define I8042_COMMAND_REG (kbd_iobase + 0x64UL) | |
| 31 | #define I8042_DATA_REG (kbd_iobase + 0x60UL) | |
| 32 | ||
| 33 | static inline int i8042_read_data(void) | |
| 34 | { | |
| 35 | return readb(kbd_iobase + 0x60UL); | |
| 36 | } | |
| 37 | ||
| 38 | static inline int i8042_read_status(void) | |
| 39 | { | |
| 40 | return readb(kbd_iobase + 0x64UL); | |
| 41 | } | |
| 42 | ||
| 43 | static inline void i8042_write_data(int val) | |
| 44 | { | |
| 45 | writeb(val, kbd_iobase + 0x60UL); | |
| 46 | } | |
| 47 | ||
| 48 | static inline void i8042_write_command(int val) | |
| 49 | { | |
| 50 | writeb(val, kbd_iobase + 0x64UL); | |
| 51 | } | |
| 52 | static inline int i8042_platform_init(void) | |
| 53 | { | |
| 54 | /* RM200 is strange ... */ | |
| 55 | if (sni_brd_type == SNI_BRD_RM200) { | |
| 56 | kbd_iobase = ioremap(0x16000000, 4); | |
| 57 | i8042_kbd_irq = 33; | |
| 58 | i8042_aux_irq = 44; | |
| 59 | } else { | |
| 60 | kbd_iobase = ioremap(0x14000000, 4); | |
| 61 | i8042_kbd_irq = 1; | |
| 62 | i8042_aux_irq = 12; | |
| 63 | } | |
| 64 | if (!kbd_iobase) | |
| 65 | return -ENOMEM; | |
| 66 | ||
| 67 | return 0; | |
| 68 | } | |
| 69 | ||
| 70 | static inline void i8042_platform_exit(void) | |
| 71 | { | |
| 72 | ||
| 73 | } | |
| 74 | ||
| 75 | #endif /* _I8042_SNIRM_H */ |