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Annotation of XNU/osfmk/mach/ppc/processor_info.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * The contents of this file constitute Original Code as defined in and
        !             7:  * are subject to the Apple Public Source License Version 1.1 (the
        !             8:  * "License").  You may not use this file except in compliance with the
        !             9:  * License.  Please obtain a copy of the License at
        !            10:  * http://www.apple.com/publicsource and read it before using this file.
        !            11:  * 
        !            12:  * This Original Code and all software distributed under the License are
        !            13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            17:  * License for the specific language governing rights and limitations
        !            18:  * under the License.
        !            19:  * 
        !            20:  * @APPLE_LICENSE_HEADER_END@
        !            21:  */
        !            22: /*
        !            23:  *     File:   mach/ppc/processor_info.h
        !            24:  *
        !            25:  *     Data structure definitions for ppc specific processor control
        !            26:  */
        !            27: 
        !            28: 
        !            29: #ifndef        _MACH_PPC_PROCESSOR_INFO_H_
        !            30: #define _MACH_PPC_PROCESSOR_INFO_H_
        !            31: 
        !            32: #include <mach/machine.h>
        !            33: 
        !            34: /* processor_control command operations */
        !            35: #define PROCESSOR_PM_SET_REGS     1     /* Set Performance Monitor Registers  */
        !            36: #define PROCESSOR_PM_SET_MMCR     2     /* Set Monitor Mode Controls Registers  */
        !            37: #define PROCESSOR_PM_CLR_PMC      3     /* Clear Performance Monitor Counter Registers */
        !            38: 
        !            39: /* 
        !            40:  * Performance Monitor Register structures
        !            41:  */
        !            42: 
        !            43: typedef union {
        !            44:        unsigned int word;
        !            45:        struct {
        !            46:                unsigned int dis        : 1;
        !            47:                unsigned int dp         : 1;
        !            48:                unsigned int du         : 1;
        !            49:                unsigned int dms        : 1;
        !            50:                unsigned int dmr        : 1;
        !            51:                unsigned int reserved3  : 1;        /* enint         */
        !            52:                unsigned int reserved4  : 1;        /* discount      */
        !            53:                unsigned int reserved5  : 2;        /* rtcselect     */
        !            54:                unsigned int reserved6  : 1;        /* intonbittrans */
        !            55:                unsigned int threshold  : 6;
        !            56:                unsigned int reserved7  : 1;        /* pmc1intcontrol */
        !            57:                unsigned int reserved8  : 1;        /* pmcintcontrol  */
        !            58:                unsigned int reserved9  : 1;        /* pmctrigger     */
        !            59:                unsigned int pmc1select : 7;
        !            60:                unsigned int pmc2select : 6;
        !            61:        }bits;
        !            62: }mmcr0_t;
        !            63: 
        !            64: typedef union {
        !            65:        unsigned int word;
        !            66:        struct {
        !            67:                unsigned int pmc3select : 5;
        !            68:                unsigned int pmc4select : 5;
        !            69:                unsigned int reserved   : 22;
        !            70:        }bits;
        !            71: }mmcr1_t;
        !            72: 
        !            73: typedef union {
        !            74:        unsigned int word;
        !            75:        struct {
        !            76:                unsigned int threshmult  : 1;
        !            77:                unsigned int reserved    : 31;
        !            78:        }bits;
        !            79: }mmcr2_t;
        !            80: 
        !            81: typedef union {
        !            82:        unsigned int word;
        !            83:        struct {
        !            84:                unsigned int ov : 1;        /* overflow value */
        !            85:                unsigned int cv : 31;       /* countervalue */
        !            86:        }bits;
        !            87: }pmcn_t;
        !            88: 
        !            89: 
        !            90: 
        !            91: /* Processor Performance Monitor Registers definitions */
        !            92: 
        !            93: struct processor_pm_regs {
        !            94:       union {
        !            95:        mmcr0_t mmcr0;
        !            96:         mmcr1_t mmcr1;
        !            97:         mmcr2_t mmcr2;
        !            98:       }u;
        !            99:       pmcn_t pmc[2];
        !           100: };
        !           101: 
        !           102: typedef struct processor_pm_regs processor_pm_regs_data_t;
        !           103: typedef struct processor_pm_regs *processor_pm_regs_t;
        !           104: #define PROCESSOR_PM_REGS_COUNT \
        !           105:         (sizeof(processor_pm_regs_data_t) / sizeof (unsigned int))
        !           106: 
        !           107: #define PROCESSOR_PM_REGS_COUNT_POWERPC_604 \
        !           108:             (PROCESSOR_PM_REGS_COUNT * 1 )
        !           109: 
        !           110: #define PROCESSOR_PM_REGS_COUNT_POWERPC_604e \
        !           111:             (PROCESSOR_PM_REGS_COUNT * 2 )
        !           112: 
        !           113: #define PROCESSOR_PM_REGS_COUNT_POWERPC_750 \
        !           114:             (PROCESSOR_PM_REGS_COUNT * 2 )
        !           115: 
        !           116: #define PROCESSOR_PM_REGS_COUNT_POWERPC_Max \
        !           117:             (PROCESSOR_PM_REGS_COUNT * 3 )
        !           118: 
        !           119: 
        !           120: union processor_control_data {
        !           121:         processor_pm_regs_data_t cmd_pm_regs[3];
        !           122: };
        !           123: 
        !           124: struct processor_control_cmd {
        !           125:     integer_t      cmd_op;
        !           126:     cpu_type_t     cmd_cpu_type;
        !           127:     cpu_subtype_t  cmd_cpu_subtype;
        !           128:     union processor_control_data u;
        !           129: };
        !           130: 
        !           131: typedef struct processor_control_cmd   processor_control_cmd_data_t;
        !           132: typedef struct processor_control_cmd   *processor_control_cmd_t;
        !           133: #define cmd_pm_regs u.cmd_pm_regs;
        !           134: #define cmd_pm_ctls u.cmd_pm_ctls;
        !           135: 
        !           136: #define PROCESSOR_CONTROL_CMD_COUNT \
        !           137:     (((sizeof(processor_control_cmd_data_t)) - \
        !           138:       (sizeof(union processor_control_data))) / sizeof (integer_t))
        !           139: 
        !           140:      /* x should be a processor_pm_regs_t */
        !           141: #define PERFMON_MMCR0(x)    ((x)[0].u.mmcr0.word)
        !           142: #define PERFMON_PMC1(x)     ((x)[0].pmc[0].word)
        !           143: #define PERFMON_PMC2(x)     ((x)[0].pmc[1].word)
        !           144: #define PERFMON_MMCR1(x)    ((x)[1].u.mmcr1.word)
        !           145: #define PERFMON_PMC3(x)     ((x)[1].pmc[0].word)
        !           146: #define PERFMON_PMC4(x)     ((x)[1].pmc[1].word)
        !           147: #define PERFMON_MMCR2(x)    ((x)[2].u.mmcr2.word)
        !           148: 
        !           149: #define PERFMON_DIS(x)           ((x)[0].u.mmcr0.bits.dis)
        !           150: #define PERFMON_DP(x)            ((x)[0].u.mmcr0.bits.dp)
        !           151: #define PERFMON_DU(x)            ((x)[0].u.mmcr0.bits.du)
        !           152: #define PERFMON_DMS(x)           ((x)[0].u.mmcr0.bits.dms)
        !           153: #define PERFMON_DMR(x)           ((x)[0].u.mmcr0.bits.dmr)
        !           154: #define PERFMON_THRESHOLD(x)     ((x)[0].u.mmcr0.bits.threshold)
        !           155: #define PERFMON_PMC1SELECT(x)    ((x)[0].u.mmcr0.bits.pmc1select)
        !           156: #define PERFMON_PMC2SELECT(x)    ((x)[0].u.mmcr0.bits.pmc2select)
        !           157: #define PERFMON_PMC3SELECT(x)    ((x)[1].u.mmcr1.bits.pmc3select)
        !           158: #define PERFMON_PMC4SELECT(x)    ((x)[1].u.mmcr1.bits.pmc4select)
        !           159: #define PERFMON_THRESHMULT(x)    ((x)[2].u.mmcr2.bits.threshmult)
        !           160: #define PERFMON_PMC1_CV(x)       ((x)[0].u.pmc[0].bits.cv)
        !           161: #define PERFMON_PMC2_CV(x)       ((x)[0].u.pmc[1].bits.cv)
        !           162: #define PERFMON_PMC3_CV(x)       ((x)[1].u.pmc[0].bits.cv)
        !           163: #define PERFMON_PMC4_CV(x)       ((x)[1].u.pmc[1].bits.cv)
        !           164: 
        !           165: #endif /* _MACH_PPC_PROCESSOR_INFO_H_ */
        !           166: 

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