diff options
Diffstat (limited to 'sys/arch/sgi/dev/iockbcreg.h')
| -rw-r--r-- | sys/arch/sgi/dev/iockbcreg.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/sys/arch/sgi/dev/iockbcreg.h b/sys/arch/sgi/dev/iockbcreg.h new file mode 100644 index 00000000000..ecd31c81bcb --- /dev/null +++ b/sys/arch/sgi/dev/iockbcreg.h @@ -0,0 +1,51 @@ +/* $OpenBSD: iockbcreg.h,v 1.1 2009/11/18 19:03:27 miod Exp $ */ + +/* + * Copyright (c) 2008 Joel Sing. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* + * Register definitions for the PS/2 controller part of SGI IOC3 and IOC4 ASICS. + */ + +/* bits in KBC_CTRL_STATUS */ +#define IOC3_KBC_STATUS_KBD_WRITE_PENDING 0x00000001 +#define IOC3_KBC_STATUS_AUX_WRITE_PENDING 0x00000002 +#define IOC3_KBC_STATUS_KBD_DATA 0x00000010 +#define IOC3_KBC_STATUS_KBD_CLOCK 0x00000020 +#define IOC3_KBC_CTRL_KBD_PULL_DATA_LOW 0x00000040 +#define IOC3_KBC_CTRL_KBD_PULL_CLOCK_LOW 0x00000080 +#define IOC3_KBC_STATUS_AUX_DATA 0x00000100 +#define IOC3_KBC_STATUS_AUX_CLOCK 0x00000200 +#define IOC3_KBC_CTRL_AUX_PULL_DATA_LOW 0x00000400 +#define IOC3_KBC_CTRL_AUX_PULL_CLOCK_LOW 0x00000800 +#define IOC3_KBC_CTRL_KBD_CLAMP_1 0x00100000 +#define IOC3_KBC_CTRL_AUX_CLAMP_1 0x00200000 +#define IOC3_KBC_CTRL_KBD_CLAMP_3 0x00400000 +#define IOC3_KBC_CTRL_AUX_CLAMP_3 0x00800000 + +/* bits in KBC_*_RX */ +#define IOC3_KBC_DATA_0_VALID 0x80000000 +#define IOC3_KBC_DATA_1_VALID 0x40000000 +#define IOC3_KBC_DATA_2_VALID 0x20000000 +#define IOC3_KBC_DATA_VALID (IOC3_KBC_DATA_0_VALID | \ + IOC3_KBC_DATA_1_VALID | \ + IOC3_KBC_DATA_2_VALID) +#define IOC3_KBC_DATA_0_MASK 0x00ff0000 +#define IOC3_KBC_DATA_0_SHIFT 16 +#define IOC3_KBC_DATA_1_MASK 0x0000ff00 +#define IOC3_KBC_DATA_1_SHIFT 8 +#define IOC3_KBC_DATA_2_MASK 0x000000ff +#define IOC3_KBC_DATA_2_SHIFT 0 |