/* * Copyright (c) 2009 The DragonFly Project. All rights reserved. * * This code is derived from software contributed to The DragonFly Project * by Matthew Dillon * * 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. Neither the name of The DragonFly Project nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific, prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * ``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 * COPYRIGHT HOLDERS OR CONTRIBUTORS 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. */ /* * SATA port multiplier registers */ #define SATA_PMREG_SSTS 0 /* use SATA_PM_SSTS_ bit defs */ #define SATA_PMREG_SERR 1 /* use SATA_PM_SERR_ bit defs */ #define SATA_PMREG_SCTL 2 /* use SATA_PM_SCTL_ bit defs */ #define SATA_PMREG_SACT 3 /* (not implemented on PM) */ #define SATA_PM_SSTS_DET 0xf /* Device Detection */ #define SATA_PM_SSTS_DET_NONE 0x0 #define SATA_PM_SSTS_DET_DEV_NE 0x1 #define SATA_PM_SSTS_DET_DEV 0x3 #define SATA_PM_SSTS_DET_PHYOFFLINE 0x4 #define SATA_PM_SSTS_SPD 0xf0 /* Current Interface Speed */ #define SATA_PM_SSTS_SPD_NONE 0x00 #define SATA_PM_SSTS_SPD_GEN1 0x10 #define SATA_PM_SSTS_SPD_GEN2 0x20 #define SATA_PM_SSTS_SPD_GEN3 0x30 #define SATA_PM_SSTS_IPM 0xf00 /* Interface Power Management */ #define SATA_PM_SSTS_IPM_NONE 0x000 #define SATA_PM_SSTS_IPM_ACTIVE 0x100 #define SATA_PM_SSTS_IPM_PARTIAL 0x200 #define SATA_PM_SSTS_IPM_SLUMBER 0x600 #define SATA_PM_SCTL_DET 0xf /* Device Detection */ #define SATA_PM_SCTL_DET_NONE 0x0 #define SATA_PM_SCTL_DET_INIT 0x1 #define SATA_PM_SCTL_DET_DISABLE 0x4 #define SATA_PM_SCTL_SPD 0xf0 /* Speed Allowed */ #define SATA_PM_SCTL_SPD_ANY 0x00 #define SATA_PM_SCTL_SPD_GEN1 0x10 #define SATA_PM_SCTL_SPD_GEN2 0x20 #define SATA_PM_SCTL_SPD_GEN3 0x30 #define SATA_PM_SCTL_IPM 0xf00 /* Interface Power Management */ #define SATA_PM_SCTL_IPM_NONE 0x000 #define SATA_PM_SCTL_IPM_NOPARTIAL 0x100 #define SATA_PM_SCTL_IPM_NOSLUMBER 0x200 #define SATA_PM_SCTL_IPM_DISABLED 0x300 #define SATA_PM_SCTL_SPM 0xf000 /* Select Power Management */ #define SATA_PM_SCTL_SPM_NONE 0x0000 #define SATA_PM_SCTL_SPM_NOPARTIAL 0x1000 #define SATA_PM_SCTL_SPM_NOSLUMBER 0x2000 #define SATA_PM_SCTL_SPM_DISABLED 0x3000 #define SATA_PM_SCTL_PMP 0xf0000 /* Set PM port for xmit FISes */ #define SATA_PM_SCTL_PMP_SHIFT 16 #define SATA_PM_SERR_ERR_I (1<<0) /* Recovered Data Integrity */ #define SATA_PM_SERR_ERR_M (1<<1) /* Recovered Communications */ #define SATA_PM_SERR_ERR_T (1<<8) /* Transient Data Integrity */ #define SATA_PM_SERR_ERR_C (1<<9) /* Persistent Comm/Data */ #define SATA_PM_SERR_ERR_P (1<<10) /* Protocol */ #define SATA_PM_SERR_ERR_E (1<<11) /* Internal */ #define SATA_PM_SERR_DIAG_N (1<<16) /* PhyRdy Change */ #define SATA_PM_SERR_DIAG_I (1<<17) /* Phy Internal Error */ #define SATA_PM_SERR_DIAG_W (1<<18) /* Comm Wake */ #define SATA_PM_SERR_DIAG_B (1<<19) /* 10B to 8B Decode Error */ #define SATA_PM_SERR_DIAG_D (1<<20) /* Disparity Error */ #define SATA_PM_SERR_DIAG_C (1<<21) /* CRC Error */ #define SATA_PM_SERR_DIAG_H (1<<22) /* Handshake Error */ #define SATA_PM_SERR_DIAG_S (1<<23) /* Link Sequence Error */ #define SATA_PM_SERR_DIAG_T (1<<24) /* Transport State Trans Err */ #define SATA_PM_SERR_DIAG_F (1<<25) /* Unknown FIS Type */ #define SATA_PM_SERR_DIAG_X (1<<26) /* Exchanged */ #define SATA_PFMT_SERR "\020" \ "\033DIAG.X" "\032DIAG.F" "\031DIAG.T" "\030DIAG.S" \ "\027DIAG.H" "\026DIAG.C" "\025DIAG.D" "\024DIAG.B" \ "\023DIAG.W" "\022DIAG.I" "\021DIAG.N" \ "\014ERR.E" "\013ERR.P" "\012ERR.C" "\011ERR.T" \ "\002ERR.M" "\001ERR.I" /* * AHCI port multiplier revision information SCR[1] (see ahci_pm_read) * * Rev 1.1 is the one that should support async notification. */ #define SATA_PMREV_PM1_0 0x00000002 #define SATA_PMREV_PM1_1 0x00000004 #define SATA_PMREV_PM1_2 0x00000008 #define SATA_PMREV_MASK 0x0000000F #define SATA_PFMT_PM_REV "\20" "\004PM1.2" "\003PM1.1" "\002PM1.0" /* * GSCR[64] and GSCR[96] - Port Multiplier features available and features * enabled. */ #define SATA_PMREG_FEA 64 #define SATA_PMREG_FEAEN 96 /* (features enabled) */ #define SATA_PMFEA_BIST 0x00000001 /* BIST Support */ #define SATA_PMFEA_PMREQ 0x00000002 /* Can issue PMREQp to host */ #define SATA_PMFEA_DYNSSC 0x00000004 /* Dynamic SSC transmit enab */ #define SATA_PMFEA_ASYNCNOTIFY 0x00000008 /* Async notification */ #define SATA_PFMT_PM_FEA "\20" \ "\004AsyncNotify" \ "\003DynamicSSC" \ "\002PMREQ" \ "\001BIST" /* * Enable generation of async notify events for individual targets * via the PMEENA register. Each bit in PMEINFO is a wire-or of all * SERROR bits for that target. To enable a new notification event * the SERROR bits in PMSERROR_REGNO must be cleared. */ #define SATA_PMREG_EINFO 32 /* error info 16 ports */ #define SATA_PMREG_EEENA 33 /* error info enable 16 ports */