1 #ifndef _I8042_H 2 #define _I8042_H 3 4 5 /* 6 * Copyright (c) 1999-2002 Vojtech Pavlik 7 * 8 * This program is free software; you can redistribute it and/or modify it 9 * under the terms of the GNU General Public License version 2 as published by 10 * the Free Software Foundation. 11 */ 12 13 /* 14 * Arch-dependent inline functions and defines. 15 */ 16 17 #if defined(CONFIG_MACH_JAZZ) 18 #include "i8042-jazzio.h" 19 #elif defined(CONFIG_SGI_HAS_I8042) 20 #include "i8042-ip22io.h" 21 #elif defined(CONFIG_SNI_RM) 22 #include "i8042-snirm.h" 23 #elif defined(CONFIG_PPC) 24 #include "i8042-ppcio.h" 25 #elif defined(CONFIG_SPARC) 26 #include "i8042-sparcio.h" 27 #elif defined(CONFIG_X86) || defined(CONFIG_IA64) 28 #include "i8042-x86ia64io.h" 29 #elif defined(CONFIG_UNICORE32) 30 #include "i8042-unicore32io.h" 31 #else 32 #include "i8042-io.h" 33 #endif 34 35 /* 36 * This is in 50us units, the time we wait for the i8042 to react. This 37 * has to be long enough for the i8042 itself to timeout on sending a byte 38 * to a non-existent mouse. 39 */ 40 41 #define I8042_CTL_TIMEOUT 10000 42 43 /* 44 * Return codes. 45 */ 46 47 #define I8042_RET_CTL_TEST 0x55 48 49 /* 50 * Expected maximum internal i8042 buffer size. This is used for flushing 51 * the i8042 buffers. 52 */ 53 54 #define I8042_BUFFER_SIZE 16 55 56 /* 57 * Number of AUX ports on controllers supporting active multiplexing 58 * specification 59 */ 60 61 #define I8042_NUM_MUX_PORTS 4 62 63 /* 64 * Debug. 65 */ 66 67 #ifdef DEBUG 68 static unsigned long i8042_start_time; 69 #define dbg_init() do { i8042_start_time = jiffies; } while (0) 70 #define dbg(format, arg...) \ 71 do { \ 72 if (i8042_debug) \ 73 printk(KERN_DEBUG KBUILD_MODNAME ": [%d] " format, \ 74 (int) (jiffies - i8042_start_time), ##arg); \ 75 } while (0) 76 77 #define filter_dbg(filter, data, format, args...) \ 78 do { \ 79 if (!i8042_debug) \ 80 break; \ 81 \ 82 if (!filter || i8042_unmask_kbd_data) \ 83 dbg("%02x " format, data, ##args); \ 84 else \ 85 dbg("** " format, ##args); \ 86 } while (0) 87 #else 88 #define dbg_init() do { } while (0) 89 #define dbg(format, arg...) \ 90 do { \ 91 if (0) \ 92 printk(KERN_DEBUG pr_fmt(format), ##arg); \ 93 } while (0) 94 95 #define filter_dbg(filter, data, format, args...) do { } while (0) 96 #endif 97 98 #endif /* _I8042_H */ 99