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Annotation of sys/arch/i386/pci/gscpmreg.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: gscpmreg.h,v 1.1 2004/09/15 20:28:53 grange Exp $     */
                      2: /*
                      3:  * Copyright (c) 2004 Alexander Yurchenko <grange@openbsd.org>
                      4:  *
                      5:  * Permission to use, copy, modify, and distribute this software for any
                      6:  * purpose with or without fee is hereby granted, provided that the above
                      7:  * copyright notice and this permission notice appear in all copies.
                      8:  *
                      9:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     10:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     11:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     12:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     13:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     14:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     15:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     16:  */
                     17:
                     18: #ifndef _DEV_PCI_GSCPMREG_H_
                     19: #define _DEV_PCI_GSCPMREG_H_
                     20:
                     21: /*
                     22:  * National Semiconductor Geode SC1100 SMI/ACPI module register definitions.
                     23:  */
                     24:
                     25: /* PCI configuration space */
                     26: #define GSCPM_ACPIBASE         0x40    /* ACPI I/O space base address */
                     27: #define GSCPM_ACPISIZE         256     /* ACPI I/O space size */
                     28:
                     29: /* ACPI I/O space */
                     30: #define GSCPM_P_CNT            0x00    /* processor control */
                     31: #define                GSCPM_P_CNT_CLK(val)    ((val) & 0x7)
                     32: #define                GSCPM_P_CNT_THTEN       (1 << 4)  /* throttle enable */
                     33: #define GSCPM_PM_TMR           0x1c    /* PM timer */
                     34:
                     35: /* CPU throttling values */
                     36: static const struct {
                     37:        int level;
                     38:        int value;
                     39: } gscpm_tht[] = {
                     40:        { 88, 1 },
                     41:        { 75, 2 },
                     42:        { 63, 3 },
                     43:        { 50, 4 },
                     44:        { 38, 5 },
                     45:        { 25, 6 },
                     46:        { 13, 7 }
                     47: };
                     48:
                     49: #define GSCPM_THT_LEVELS (sizeof(gscpm_tht) / sizeof(gscpm_tht[0]))
                     50:
                     51: #endif /* !_DEV_PCI_GSCPMREG_H_ */