diff options
Diffstat (limited to 'sys/include')
| -rw-r--r-- | sys/include/arch/amd64/isa/i8042regs.h | 69 | ||||
| -rw-r--r-- | sys/include/arch/amd64/sysvec.h | 1 |
2 files changed, 70 insertions, 0 deletions
diff --git a/sys/include/arch/amd64/isa/i8042regs.h b/sys/include/arch/amd64/isa/i8042regs.h new file mode 100644 index 0000000..edef2ee --- /dev/null +++ b/sys/include/arch/amd64/isa/i8042regs.h @@ -0,0 +1,69 @@ +/* + * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Hyra nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _AMD64_I8042REG_H_ +#define _AMD64_I8042REG_H_ + +#include <sys/cdefs.h> + +#define I8042_DATA 0x60 +#define I8042_STATUS 0x64 +#define I8042_COMMAND 0x64 + +/* Status register bits */ +#define I8042_OBUF_FULL __BIT(0) /* Output buffer full */ +#define I8042_IBUF_FULL __BIT(1) /* Input buffer full */ + +/* Commands */ +#define I8042_DISABLE_PORT0 0xAD +#define I8042_DISABLE_PORT1 0xA7 +#define I8042_ENABLE_PORT0 0xAE +#define I8042_ENABLE_PORT1 0xA8 +#define I8042_GET_CONFB 0x20 +#define I8042_SET_CONFB 0x60 +#define I8042_PORT1_SEND 0xD4 + +/* Controller config bits */ +#define I8042_PORT0_INTR __BIT(0) +#define I8042_PORT1_INTR __BIT(1) +#define I8042_PORT0_CLK __BIT(4) +#define I8042_PORT1_CLK __BIT(5) + +/* Aux commands */ +#define I8042_AUX_DEFAULTS 0xF5 +#define I8042_AUX_ENABLE 0xF4 +#define I8042_AUX_DISABLE 0xF5 +#define I8042_AUX_RESET 0xFF + +/* LED bits */ +#define I8042_LED_SCROLL __BIT(0) +#define I8042_LED_NUM __BIT(1) +#define I8042_LED_CAPS __BIT(2) + +#endif /* !_AMD64_I8042REG_H_ */ diff --git a/sys/include/arch/amd64/sysvec.h b/sys/include/arch/amd64/sysvec.h index 8feecb7..a6ff1bd 100644 --- a/sys/include/arch/amd64/sysvec.h +++ b/sys/include/arch/amd64/sysvec.h @@ -42,6 +42,7 @@ typedef enum { SYSVEC_LAPIC_TIMER = 0x21, /* Local APIC timer */ SYSVEC_IPI, /* IPI vector */ SYSVEC_HLT, /* Halt vector */ + SYSVEC_PCKBD, /* Keyboard vector */ /* -- XXX: New vectors go above -- */ NSYSVEC_BASE, /* Non-system vector base */ |