diff options
author | Ali Saidi <saidi@eecs.umich.edu> | 2005-06-04 23:56:53 -0400 |
---|---|---|
committer | Ali Saidi <saidi@eecs.umich.edu> | 2005-06-04 23:56:53 -0400 |
commit | 8bbaaa7478bdddcd098c4da97f4ac1ba5a97ee67 (patch) | |
tree | 2598e3710650ee9c4c7cfc04a8d71ccbbef8547c /dev/ide_atareg.h | |
parent | 964b5aaed8e67226cab81d7df9c43e0c3b94c8b5 (diff) | |
download | gem5-8bbaaa7478bdddcd098c4da97f4ac1ba5a97ee67.tar.xz |
Fix doxgyen comments
Use openbsd ide/atapi header files
dev/alpha_console.cc:
dev/alpha_console.hh:
dev/baddev.cc:
dev/baddev.hh:
dev/disk_image.cc:
dev/disk_image.hh:
dev/tsunami_cchip.hh:
dev/tsunami_io.hh:
dev/tsunami_pchip.hh:
Fix Doxygen comments
dev/ide_disk.cc:
Use BSD atapi/ide header files
dev/ide_disk.hh:
use ide/atapi header files
--HG--
extra : convert_revision : a15e40c7d7cc52af6867821e9574ba5c47021721
Diffstat (limited to 'dev/ide_atareg.h')
-rw-r--r-- | dev/ide_atareg.h | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/dev/ide_atareg.h b/dev/ide_atareg.h new file mode 100644 index 000000000..a3a2bd604 --- /dev/null +++ b/dev/ide_atareg.h @@ -0,0 +1,269 @@ +/* $OpenBSD: atareg.h,v 1.12 2004/09/24 07:15:22 grange Exp $ */ +/* $NetBSD: atareg.h,v 1.5 1999/01/18 20:06:24 bouyer Exp $ */ + +/* + * Copyright (c) 1998, 2001 Manuel Bouyer. + * + * 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Manuel Bouyer. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 _DEV_ATA_ATAREG_H_ +#define _DEV_ATA_ATAREG_H_ + +#define ATA_BYTE_ORDER LITTLE_ENDIAN +/* + * Drive parameter structure for ATA/ATAPI. + * Bit fields: WDC_* : common to ATA/ATAPI + * ATA_* : ATA only + * ATAPI_* : ATAPI only. + */ +struct ataparams { + /* drive info */ + uint16_t atap_config; /* 0: general configuration */ +#define WDC_CFG_ATAPI_MASK 0xc000 +#define WDC_CFG_ATAPI 0x8000 +#define ATA_CFG_REMOVABLE 0x0080 +#define ATA_CFG_FIXED 0x0040 +#define ATAPI_CFG_TYPE_MASK 0x1f00 +#define ATAPI_CFG_TYPE(x) (((x) & ATAPI_CFG_TYPE_MASK) >> 8) +#define ATAPI_CFG_TYPE_DIRECT 0x00 +#define ATAPI_CFG_TYPE_SEQUENTIAL 0x01 +#define ATAPI_CFG_TYPE_CDROM 0x05 +#define ATAPI_CFG_TYPE_OPTICAL 0x07 +#define ATAPI_CFG_TYPE_NODEVICE 0x1F +#define ATAPI_CFG_REMOV 0x0080 +#define ATAPI_CFG_DRQ_MASK 0x0060 +#define ATAPI_CFG_STD_DRQ 0x0000 +#define ATAPI_CFG_IRQ_DRQ 0x0020 +#define ATAPI_CFG_ACCEL_DRQ 0x0040 +#define ATAPI_CFG_CMD_MASK 0x0003 +#define ATAPI_CFG_CMD_12 0x0000 +#define ATAPI_CFG_CMD_16 0x0001 +/* words 1-9 are ATA only */ + uint16_t atap_cylinders; /* 1: # of non-removable cylinders */ + uint16_t __reserved1; + uint16_t atap_heads; /* 3: # of heads */ + uint16_t __retired1[2]; /* 4-5: # of unform. bytes/track */ + uint16_t atap_sectors; /* 6: # of sectors */ + uint16_t __retired2[3]; + + uint8_t atap_serial[20]; /* 10-19: serial number */ + uint16_t __retired3[2]; + uint16_t __obsolete1; + uint8_t atap_revision[8]; /* 23-26: firmware revision */ + uint8_t atap_model[40]; /* 27-46: model number */ + uint16_t atap_multi; /* 47: maximum sectors per irq (ATA) */ + uint16_t __reserved2; + uint8_t atap_vendor; /* 49: vendor */ + uint8_t atap_capabilities1; /* 49: capability flags */ +#define WDC_CAP_IORDY 0x0800 +#define WDC_CAP_IORDY_DSBL 0x0400 +#define WDC_CAP_LBA 0x0200 +#define WDC_CAP_DMA 0x0100 +#define ATA_CAP_STBY 0x2000 +#define ATAPI_CAP_INTERL_DMA 0x8000 +#define ATAPI_CAP_CMD_QUEUE 0x4000 +#define ATAPI_CAP_OVERLP 0x2000 +#define ATAPI_CAP_ATA_RST 0x1000 + uint16_t atap_capabilities2; /* 50: capability flags (ATA) */ +#if ATA_BYTE_ORDER == LITTLE_ENDIAN + uint8_t __junk2; + uint8_t atap_oldpiotiming; /* 51: old PIO timing mode */ + uint8_t __junk3; + uint8_t atap_olddmatiming; /* 52: old DMA timing mode (ATA) */ +#else + uint8_t atap_oldpiotiming; /* 51: old PIO timing mode */ + uint8_t __junk2; + uint8_t atap_olddmatiming; /* 52: old DMA timing mode (ATA) */ + uint8_t __junk3; +#endif + uint16_t atap_extensions; /* 53: extensions supported */ +#define WDC_EXT_UDMA_MODES 0x0004 +#define WDC_EXT_MODES 0x0002 +#define WDC_EXT_GEOM 0x0001 +/* words 54-62 are ATA only */ + uint16_t atap_curcylinders; /* 54: current logical cylinders */ + uint16_t atap_curheads; /* 55: current logical heads */ + uint16_t atap_cursectors; /* 56: current logical sectors/tracks */ + uint16_t atap_curcapacity[2]; /* 57-58: current capacity */ + uint8_t atap_curmulti; /* 59: current multi-sector setting */ + uint8_t atap_curmulti_valid; /* 59: current multi-sector setting */ +#define WDC_MULTI_VALID 0x0100 +#define WDC_MULTI_MASK 0x00ff + uint32_t atap_capacity; /* 60-61: total capacity (LBA only) */ + uint16_t __retired4; +#if ATA_BYTE_ORDER == LITTLE_ENDIAN + uint8_t atap_dmamode_supp; /* 63: multiword DMA mode supported */ + uint8_t atap_dmamode_act; /* multiword DMA mode active */ + uint8_t atap_piomode_supp; /* 64: PIO mode supported */ + uint8_t __junk4; +#else + uint8_t atap_dmamode_act; /* multiword DMA mode active */ + uint8_t atap_dmamode_supp; /* 63: multiword DMA mode supported */ + uint8_t __junk4; + uint8_t atap_piomode_supp; /* 64: PIO mode supported */ +#endif + uint16_t atap_dmatiming_mimi; /* 65: minimum DMA cycle time */ + uint16_t atap_dmatiming_recom; /* 66: recommended DMA cycle time */ + uint16_t atap_piotiming; /* 67: mini PIO cycle time without FC */ + uint16_t atap_piotiming_iordy; /* 68: mini PIO cycle time with IORDY FC */ + uint16_t __reserved3[2]; +/* words 71-72 are ATAPI only */ + uint16_t atap_pkt_br; /* 71: time (ns) to bus release */ + uint16_t atap_pkt_bsyclr; /* 72: tme to clear BSY after service */ + uint16_t __reserved4[2]; + uint16_t atap_queuedepth; /* 75: */ +#define WDC_QUEUE_DEPTH_MASK 0x1f + uint16_t atap_sata_caps; /* 76: SATA capabilities */ +#define SATA_SIGNAL_GEN1 0x0002 /* SATA Gen-1 signaling speed */ +#define SATA_SIGNAL_GEN2 0x0004 /* SATA Gen-2 signaling speed */ +#define SATA_NATIVE_CMDQ 0x0100 /* native command queuing */ +#define SATA_HOST_PWR_MGMT 0x0200 /* power management (host) */ + uint16_t atap_sata_reserved; /* 77: reserved */ + uint16_t atap_sata_features_supp;/* 78: SATA features supported */ +#define SATA_NONZERO_OFFSETS 0x0002 /* non-zero buffer offsets */ +#define SATA_DMA_SETUP_AUTO 0x0004 /* DMA setup auto-activate */ +#define SATA_DRIVE_PWR_MGMT 0x0008 /* power management (device) */ + uint16_t atap_sata_features_en; /* 79: SATA features enabled */ + uint16_t atap_ata_major; /* 80: Major version number */ +#define WDC_VER_ATA1 0x0002 +#define WDC_VER_ATA2 0x0004 +#define WDC_VER_ATA3 0x0008 +#define WDC_VER_ATA4 0x0010 +#define WDC_VER_ATA5 0x0020 +#define WDC_VER_ATA6 0x0040 +#define WDC_VER_ATA7 0x0080 +#define WDC_VER_ATA8 0x0100 +#define WDC_VER_ATA9 0x0200 +#define WDC_VER_ATA10 0x0400 +#define WDC_VER_ATA11 0x0800 +#define WDC_VER_ATA12 0x1000 +#define WDC_VER_ATA13 0x2000 +#define WDC_VER_ATA14 0x4000 + uint16_t atap_ata_minor; /* 81: Minor version number */ + uint16_t atap_cmd_set1; /* 82: command set supported */ +#define WDC_CMD1_NOP 0x4000 +#define WDC_CMD1_RB 0x2000 +#define WDC_CMD1_WB 0x1000 +#define WDC_CMD1_HPA 0x0400 +#define WDC_CMD1_DVRST 0x0200 +#define WDC_CMD1_SRV 0x0100 +#define WDC_CMD1_RLSE 0x0080 +#define WDC_CMD1_AHEAD 0x0040 +#define WDC_CMD1_CACHE 0x0020 +#define WDC_CMD1_PKT 0x0010 +#define WDC_CMD1_PM 0x0008 +#define WDC_CMD1_REMOV 0x0004 +#define WDC_CMD1_SEC 0x0002 +#define WDC_CMD1_SMART 0x0001 + uint16_t atap_cmd_set2; /* 83: command set supported */ +#define ATAPI_CMD2_FCE 0x2000 /* Flush Cache Ext supported */ +#define ATAPI_CMD2_FC 0x1000 /* Flush Cache supported */ +#define ATAPI_CMD2_DCO 0x0800 /* Device Configuration Overlay supported */ +#define ATAPI_CMD2_48AD 0x0400 /* 48bit address supported */ +#define ATAPI_CMD2_AAM 0x0200 /* Automatic Acoustic Management supported */ +#define ATAPI_CMD2_SM 0x0100 /* Set Max security extension supported */ +#define ATAPI_CMD2_SF 0x0040 /* Set Features subcommand required */ +#define ATAPI_CMD2_PUIS 0x0020 /* Power up in standby supported */ +#define WDC_CMD2_RMSN 0x0010 +#define ATA_CMD2_APM 0x0008 +#define ATA_CMD2_CFA 0x0004 +#define ATA_CMD2_RWQ 0x0002 +#define WDC_CMD2_DM 0x0001 /* Download Microcode supported */ + uint16_t atap_cmd_ext; /* 84: command/features supp. ext. */ +#define ATAPI_CMDE_MSER 0x0004 /* Media serial number supported */ +#define ATAPI_CMDE_TEST 0x0002 /* SMART self-test supported */ +#define ATAPI_CMDE_SLOG 0x0001 /* SMART error logging supported */ + uint16_t atap_cmd1_en; /* 85: cmd/features enabled */ +/* bits are the same as atap_cmd_set1 */ + uint16_t atap_cmd2_en; /* 86: cmd/features enabled */ +/* bits are the same as atap_cmd_set2 */ + uint16_t atap_cmd_def; /* 87: cmd/features default */ +/* bits are NOT the same as atap_cmd_ext */ +#if ATA_BYTE_ORDER == LITTLE_ENDIAN + uint8_t atap_udmamode_supp; /* 88: Ultra-DMA mode supported */ + uint8_t atap_udmamode_act; /* Ultra-DMA mode active */ +#else + uint8_t atap_udmamode_act; /* Ultra-DMA mode active */ + uint8_t atap_udmamode_supp; /* 88: Ultra-DMA mode supported */ +#endif +/* 89-92 are ATA-only */ + uint16_t atap_seu_time; /* 89: Sec. Erase Unit compl. time */ + uint16_t atap_eseu_time; /* 90: Enhanced SEU compl. time */ + uint16_t atap_apm_val; /* 91: current APM value */ + uint16_t atap_mpasswd_rev; /* 92: Master Password revision */ + uint16_t atap_hwreset_res; /* 93: Hardware reset value */ +#define ATA_HWRES_CBLID 0x2000 /* CBLID above Vih */ +#define ATA_HWRES_D1_PDIAG 0x0800 /* Device 1 PDIAG detect OK */ +#define ATA_HWRES_D1_CSEL 0x0400 /* Device 1 used CSEL for address */ +#define ATA_HWRES_D1_JUMP 0x0200 /* Device 1 jumpered to address */ +#define ATA_HWRES_D0_SEL 0x0040 /* Device 0 responds when Dev 1 selected */ +#define ATA_HWRES_D0_DASP 0x0020 /* Device 0 DASP detect OK */ +#define ATA_HWRES_D0_PDIAG 0x0010 /* Device 0 PDIAG detect OK */ +#define ATA_HWRES_D0_DIAG 0x0008 /* Device 0 diag OK */ +#define ATA_HWRES_D0_CSEL 0x0004 /* Device 0 used CSEL for address */ +#define ATA_HWRES_D0_JUMP 0x0002 /* Device 0 jumpered to address */ +#if ATA_BYTE_ORDER == LITTLE_ENDIAN + uint8_t atap_acoustic_val; /* 94: Current acoustic level */ + uint8_t atap_acoustic_def; /* recommended level */ +#else + uint8_t atap_acoustic_def; /* recommended level */ + uint8_t atap_acoustic_val; /* 94: Current acoustic level */ +#endif + uint16_t __reserved6[5]; /* 95-99: reserved */ + uint16_t atap_max_lba[4]; /* 100-103: Max. user LBA add */ + uint16_t __reserved7[23]; /* 104-126: reserved */ + uint16_t atap_rmsn_supp; /* 127: remov. media status notif. */ +#define WDC_RMSN_SUPP_MASK 0x0003 +#define WDC_RMSN_SUPP 0x0001 + uint16_t atap_sec_st; /* 128: security status */ +#define WDC_SEC_LEV_MAX 0x0100 +#define WDC_SEC_ESE_SUPP 0x0020 +#define WDC_SEC_EXP 0x0010 +#define WDC_SEC_FROZEN 0x0008 +#define WDC_SEC_LOCKED 0x0004 +#define WDC_SEC_EN 0x0002 +#define WDC_SEC_SUPP 0x0001 + uint16_t __reserved8[31]; /* 129-159: vendor specific */ + uint16_t atap_cfa_power; /* 160: CFA powermode */ +#define ATAPI_CFA_MAX_MASK 0x0FFF +#define ATAPI_CFA_MODE1_DIS 0x1000 /* CFA Mode 1 Disabled */ +#define ATAPI_CFA_MODE1_REQ 0x2000 /* CFA Mode 1 Required */ +#define ATAPI_CFA_WORD160 0x8000 /* Word 160 supported */ + uint16_t __reserved9[15]; /* 161-175: reserved for CFA */ + uint8_t atap_media_serial[60]; /* 176-205: media serial number */ + uint16_t __reserved10[49]; /* 206-254: reserved */ +#if ATA_BYTE_ORDER == LITTLE_ENDIAN + uint8_t atap_signature; /* 255: Signature */ + uint8_t atap_checksum; /* Checksum */ +#else + uint8_t atap_checksum; /* Checksum */ + uint8_t atap_signature; /* 255: Signature */ +#endif +}; + +#undef ATA_BYTE_ORDER +#endif /* !_DEV_ATA_ATAREG_H_ */ |