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authorgrehan <grehan@FreeBSD.org>2013-10-04 18:31:38 +0000
committergrehan <grehan@FreeBSD.org>2013-10-04 18:31:38 +0000
commit00cc733e892bfec5ac7c9184f8d9dc576f4615c0 (patch)
treee50020a0d8f458d118db91b51fb8c57ca9273ca3 /usr.sbin/bhyve/ahci.h
parent91400d13adf6baa3d71054ef635ab718686c7c66 (diff)
downloadFreeBSD-src-00cc733e892bfec5ac7c9184f8d9dc576f4615c0.zip
FreeBSD-src-00cc733e892bfec5ac7c9184f8d9dc576f4615c0.tar.gz
Import Zhixiang Yu's GSoC'13 AHCI emulation:
https://wiki.freebsd.org/SummerOfCode2013/bhyveAHCI This provides ICH8 SATA disk and ATAPI ports, selectable via the bhyve slot command-line parameter: SATA -s <slot>,ahci-hd,<image-file> ATAPI -s <slot>,ahci-cd,<image-file> Slight modifications by: grehan@ Approved by: re@ (blanket) Obtained from: FreeBSD GSoC'13
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+/*-
+ * Copyright (c) 1998 - 2008 Søren Schmidt <sos@FreeBSD.org>
+ * Copyright (c) 2009-2012 Alexander Motin <mav@FreeBSD.org>
+ * 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,
+ * without modification, immediately at the beginning of the file.
+ * 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.
+ *
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _AHCI_H_
+#define _AHCI_H_
+
+/* ATA register defines */
+#define ATA_DATA 0 /* (RW) data */
+
+#define ATA_FEATURE 1 /* (W) feature */
+#define ATA_F_DMA 0x01 /* enable DMA */
+#define ATA_F_OVL 0x02 /* enable overlap */
+
+#define ATA_COUNT 2 /* (W) sector count */
+
+#define ATA_SECTOR 3 /* (RW) sector # */
+#define ATA_CYL_LSB 4 /* (RW) cylinder# LSB */
+#define ATA_CYL_MSB 5 /* (RW) cylinder# MSB */
+#define ATA_DRIVE 6 /* (W) Sector/Drive/Head */
+#define ATA_D_LBA 0x40 /* use LBA addressing */
+#define ATA_D_IBM 0xa0 /* 512 byte sectors, ECC */
+
+#define ATA_COMMAND 7 /* (W) command */
+
+#define ATA_ERROR 8 /* (R) error */
+#define ATA_E_ILI 0x01 /* illegal length */
+#define ATA_E_NM 0x02 /* no media */
+#define ATA_E_ABORT 0x04 /* command aborted */
+#define ATA_E_MCR 0x08 /* media change request */
+#define ATA_E_IDNF 0x10 /* ID not found */
+#define ATA_E_MC 0x20 /* media changed */
+#define ATA_E_UNC 0x40 /* uncorrectable data */
+#define ATA_E_ICRC 0x80 /* UDMA crc error */
+#define ATA_E_ATAPI_SENSE_MASK 0xf0 /* ATAPI sense key mask */
+
+#define ATA_IREASON 9 /* (R) interrupt reason */
+#define ATA_I_CMD 0x01 /* cmd (1) | data (0) */
+#define ATA_I_IN 0x02 /* read (1) | write (0) */
+#define ATA_I_RELEASE 0x04 /* released bus (1) */
+#define ATA_I_TAGMASK 0xf8 /* tag mask */
+
+#define ATA_STATUS 10 /* (R) status */
+#define ATA_ALTSTAT 11 /* (R) alternate status */
+#define ATA_S_ERROR 0x01 /* error */
+#define ATA_S_INDEX 0x02 /* index */
+#define ATA_S_CORR 0x04 /* data corrected */
+#define ATA_S_DRQ 0x08 /* data request */
+#define ATA_S_DSC 0x10 /* drive seek completed */
+#define ATA_S_SERVICE 0x10 /* drive needs service */
+#define ATA_S_DWF 0x20 /* drive write fault */
+#define ATA_S_DMA 0x20 /* DMA ready */
+#define ATA_S_READY 0x40 /* drive ready */
+#define ATA_S_BUSY 0x80 /* busy */
+
+#define ATA_CONTROL 12 /* (W) control */
+#define ATA_A_IDS 0x02 /* disable interrupts */
+#define ATA_A_RESET 0x04 /* RESET controller */
+#define ATA_A_4BIT 0x08 /* 4 head bits */
+#define ATA_A_HOB 0x80 /* High Order Byte enable */
+
+/* SATA register defines */
+#define ATA_SSTATUS 13
+#define ATA_SS_DET_MASK 0x0000000f
+#define ATA_SS_DET_NO_DEVICE 0x00000000
+#define ATA_SS_DET_DEV_PRESENT 0x00000001
+#define ATA_SS_DET_PHY_ONLINE 0x00000003
+#define ATA_SS_DET_PHY_OFFLINE 0x00000004
+
+#define ATA_SS_SPD_MASK 0x000000f0
+#define ATA_SS_SPD_NO_SPEED 0x00000000
+#define ATA_SS_SPD_GEN1 0x00000010
+#define ATA_SS_SPD_GEN2 0x00000020
+#define ATA_SS_SPD_GEN3 0x00000040
+
+#define ATA_SS_IPM_MASK 0x00000f00
+#define ATA_SS_IPM_NO_DEVICE 0x00000000
+#define ATA_SS_IPM_ACTIVE 0x00000100
+#define ATA_SS_IPM_PARTIAL 0x00000200
+#define ATA_SS_IPM_SLUMBER 0x00000600
+
+#define ATA_SERROR 14
+#define ATA_SE_DATA_CORRECTED 0x00000001
+#define ATA_SE_COMM_CORRECTED 0x00000002
+#define ATA_SE_DATA_ERR 0x00000100
+#define ATA_SE_COMM_ERR 0x00000200
+#define ATA_SE_PROT_ERR 0x00000400
+#define ATA_SE_HOST_ERR 0x00000800
+#define ATA_SE_PHY_CHANGED 0x00010000
+#define ATA_SE_PHY_IERROR 0x00020000
+#define ATA_SE_COMM_WAKE 0x00040000
+#define ATA_SE_DECODE_ERR 0x00080000
+#define ATA_SE_PARITY_ERR 0x00100000
+#define ATA_SE_CRC_ERR 0x00200000
+#define ATA_SE_HANDSHAKE_ERR 0x00400000
+#define ATA_SE_LINKSEQ_ERR 0x00800000
+#define ATA_SE_TRANSPORT_ERR 0x01000000
+#define ATA_SE_UNKNOWN_FIS 0x02000000
+#define ATA_SE_EXCHANGED 0x04000000
+
+#define ATA_SCONTROL 15
+#define ATA_SC_DET_MASK 0x0000000f
+#define ATA_SC_DET_IDLE 0x00000000
+#define ATA_SC_DET_RESET 0x00000001
+#define ATA_SC_DET_DISABLE 0x00000004
+
+#define ATA_SC_SPD_MASK 0x000000f0
+#define ATA_SC_SPD_NO_SPEED 0x00000000
+#define ATA_SC_SPD_SPEED_GEN1 0x00000010
+#define ATA_SC_SPD_SPEED_GEN2 0x00000020
+#define ATA_SC_SPD_SPEED_GEN3 0x00000040
+
+#define ATA_SC_IPM_MASK 0x00000f00
+#define ATA_SC_IPM_NONE 0x00000000
+#define ATA_SC_IPM_DIS_PARTIAL 0x00000100
+#define ATA_SC_IPM_DIS_SLUMBER 0x00000200
+
+#define ATA_SACTIVE 16
+
+#define AHCI_MAX_PORTS 32
+#define AHCI_MAX_SLOTS 32
+
+/* SATA AHCI v1.0 register defines */
+#define AHCI_CAP 0x00
+#define AHCI_CAP_NPMASK 0x0000001f
+#define AHCI_CAP_SXS 0x00000020
+#define AHCI_CAP_EMS 0x00000040
+#define AHCI_CAP_CCCS 0x00000080
+#define AHCI_CAP_NCS 0x00001F00
+#define AHCI_CAP_NCS_SHIFT 8
+#define AHCI_CAP_PSC 0x00002000
+#define AHCI_CAP_SSC 0x00004000
+#define AHCI_CAP_PMD 0x00008000
+#define AHCI_CAP_FBSS 0x00010000
+#define AHCI_CAP_SPM 0x00020000
+#define AHCI_CAP_SAM 0x00080000
+#define AHCI_CAP_ISS 0x00F00000
+#define AHCI_CAP_ISS_SHIFT 20
+#define AHCI_CAP_SCLO 0x01000000
+#define AHCI_CAP_SAL 0x02000000
+#define AHCI_CAP_SALP 0x04000000
+#define AHCI_CAP_SSS 0x08000000
+#define AHCI_CAP_SMPS 0x10000000
+#define AHCI_CAP_SSNTF 0x20000000
+#define AHCI_CAP_SNCQ 0x40000000
+#define AHCI_CAP_64BIT 0x80000000
+
+#define AHCI_GHC 0x04
+#define AHCI_GHC_AE 0x80000000
+#define AHCI_GHC_MRSM 0x00000004
+#define AHCI_GHC_IE 0x00000002
+#define AHCI_GHC_HR 0x00000001
+
+#define AHCI_IS 0x08
+#define AHCI_PI 0x0c
+#define AHCI_VS 0x10
+
+#define AHCI_CCCC 0x14
+#define AHCI_CCCC_TV_MASK 0xffff0000
+#define AHCI_CCCC_TV_SHIFT 16
+#define AHCI_CCCC_CC_MASK 0x0000ff00
+#define AHCI_CCCC_CC_SHIFT 8
+#define AHCI_CCCC_INT_MASK 0x000000f8
+#define AHCI_CCCC_INT_SHIFT 3
+#define AHCI_CCCC_EN 0x00000001
+#define AHCI_CCCP 0x18
+
+#define AHCI_EM_LOC 0x1C
+#define AHCI_EM_CTL 0x20
+#define AHCI_EM_MR 0x00000001
+#define AHCI_EM_TM 0x00000100
+#define AHCI_EM_RST 0x00000200
+#define AHCI_EM_LED 0x00010000
+#define AHCI_EM_SAFTE 0x00020000
+#define AHCI_EM_SES2 0x00040000
+#define AHCI_EM_SGPIO 0x00080000
+#define AHCI_EM_SMB 0x01000000
+#define AHCI_EM_XMT 0x02000000
+#define AHCI_EM_ALHD 0x04000000
+#define AHCI_EM_PM 0x08000000
+
+#define AHCI_CAP2 0x24
+#define AHCI_CAP2_BOH 0x00000001
+#define AHCI_CAP2_NVMP 0x00000002
+#define AHCI_CAP2_APST 0x00000004
+
+#define AHCI_OFFSET 0x100
+#define AHCI_STEP 0x80
+
+#define AHCI_P_CLB 0x00
+#define AHCI_P_CLBU 0x04
+#define AHCI_P_FB 0x08
+#define AHCI_P_FBU 0x0c
+#define AHCI_P_IS 0x10
+#define AHCI_P_IE 0x14
+#define AHCI_P_IX_DHR 0x00000001
+#define AHCI_P_IX_PS 0x00000002
+#define AHCI_P_IX_DS 0x00000004
+#define AHCI_P_IX_SDB 0x00000008
+#define AHCI_P_IX_UF 0x00000010
+#define AHCI_P_IX_DP 0x00000020
+#define AHCI_P_IX_PC 0x00000040
+#define AHCI_P_IX_MP 0x00000080
+
+#define AHCI_P_IX_PRC 0x00400000
+#define AHCI_P_IX_IPM 0x00800000
+#define AHCI_P_IX_OF 0x01000000
+#define AHCI_P_IX_INF 0x04000000
+#define AHCI_P_IX_IF 0x08000000
+#define AHCI_P_IX_HBD 0x10000000
+#define AHCI_P_IX_HBF 0x20000000
+#define AHCI_P_IX_TFE 0x40000000
+#define AHCI_P_IX_CPD 0x80000000
+
+#define AHCI_P_CMD 0x18
+#define AHCI_P_CMD_ST 0x00000001
+#define AHCI_P_CMD_SUD 0x00000002
+#define AHCI_P_CMD_POD 0x00000004
+#define AHCI_P_CMD_CLO 0x00000008
+#define AHCI_P_CMD_FRE 0x00000010
+#define AHCI_P_CMD_CCS_MASK 0x00001f00
+#define AHCI_P_CMD_CCS_SHIFT 8
+#define AHCI_P_CMD_ISS 0x00002000
+#define AHCI_P_CMD_FR 0x00004000
+#define AHCI_P_CMD_CR 0x00008000
+#define AHCI_P_CMD_CPS 0x00010000
+#define AHCI_P_CMD_PMA 0x00020000
+#define AHCI_P_CMD_HPCP 0x00040000
+#define AHCI_P_CMD_MPSP 0x00080000
+#define AHCI_P_CMD_CPD 0x00100000
+#define AHCI_P_CMD_ESP 0x00200000
+#define AHCI_P_CMD_FBSCP 0x00400000
+#define AHCI_P_CMD_APSTE 0x00800000
+#define AHCI_P_CMD_ATAPI 0x01000000
+#define AHCI_P_CMD_DLAE 0x02000000
+#define AHCI_P_CMD_ALPE 0x04000000
+#define AHCI_P_CMD_ASP 0x08000000
+#define AHCI_P_CMD_ICC_MASK 0xf0000000
+#define AHCI_P_CMD_NOOP 0x00000000
+#define AHCI_P_CMD_ACTIVE 0x10000000
+#define AHCI_P_CMD_PARTIAL 0x20000000
+#define AHCI_P_CMD_SLUMBER 0x60000000
+
+#define AHCI_P_TFD 0x20
+#define AHCI_P_SIG 0x24
+#define AHCI_P_SSTS 0x28
+#define AHCI_P_SCTL 0x2c
+#define AHCI_P_SERR 0x30
+#define AHCI_P_SACT 0x34
+#define AHCI_P_CI 0x38
+#define AHCI_P_SNTF 0x3C
+#define AHCI_P_FBS 0x40
+#define AHCI_P_FBS_EN 0x00000001
+#define AHCI_P_FBS_DEC 0x00000002
+#define AHCI_P_FBS_SDE 0x00000004
+#define AHCI_P_FBS_DEV 0x00000f00
+#define AHCI_P_FBS_DEV_SHIFT 8
+#define AHCI_P_FBS_ADO 0x0000f000
+#define AHCI_P_FBS_ADO_SHIFT 12
+#define AHCI_P_FBS_DWE 0x000f0000
+#define AHCI_P_FBS_DWE_SHIFT 16
+
+/* Just to be sure, if building as module. */
+#if MAXPHYS < 512 * 1024
+#undef MAXPHYS
+#define MAXPHYS 512 * 1024
+#endif
+/* Pessimistic prognosis on number of required S/G entries */
+#define AHCI_SG_ENTRIES (roundup(btoc(MAXPHYS) + 1, 8))
+/* Command list. 32 commands. First, 1Kbyte aligned. */
+#define AHCI_CL_OFFSET 0
+#define AHCI_CL_SIZE 32
+/* Command tables. Up to 32 commands, Each, 128byte aligned. */
+#define AHCI_CT_OFFSET (AHCI_CL_OFFSET + AHCI_CL_SIZE * AHCI_MAX_SLOTS)
+#define AHCI_CT_SIZE (128 + AHCI_SG_ENTRIES * 16)
+/* Total main work area. */
+#define AHCI_WORK_SIZE (AHCI_CT_OFFSET + AHCI_CT_SIZE * ch->numslots)
+
+#endif /* _AHCI_H_ */
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