From owner-svn-src-all@FreeBSD.ORG Wed Feb 3 10:06:04 2010 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1C915106566C; Wed, 3 Feb 2010 10:06:04 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 0B4A48FC1B; Wed, 3 Feb 2010 10:06:04 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id o13A63wN058001; Wed, 3 Feb 2010 10:06:03 GMT (envelope-from mav@svn.freebsd.org) Received: (from mav@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id o13A63Ov057997; Wed, 3 Feb 2010 10:06:03 GMT (envelope-from mav@svn.freebsd.org) Message-Id: <201002031006.o13A63Ov057997@svn.freebsd.org> From: Alexander Motin Date: Wed, 3 Feb 2010 10:06:03 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r203421 - in head/sys: cam/ata sys X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 03 Feb 2010 10:06:04 -0000 Author: mav Date: Wed Feb 3 10:06:03 2010 New Revision: 203421 URL: http://svn.freebsd.org/changeset/base/203421 Log: MFp4: Add Power Up In Stand-by feature support. Device with PUIS enabled require explicit command to do initial spin-up. Mark that command with CAM_HIGH_POWER flag, to allow CAM manage staggered spin-up. Modified: head/sys/cam/ata/ata_all.c head/sys/cam/ata/ata_xpt.c head/sys/sys/ata.h Modified: head/sys/cam/ata/ata_all.c ============================================================================== --- head/sys/cam/ata/ata_all.c Wed Feb 3 08:42:08 2010 (r203420) +++ head/sys/cam/ata/ata_all.c Wed Feb 3 10:06:03 2010 (r203421) @@ -146,6 +146,9 @@ ata_op_string(struct ata_cmd *cmd) case 0x03: return ("SETFEATURES SET TRANSFER MODE"); case 0x02: return ("SETFEATURES ENABLE WCACHE"); case 0x82: return ("SETFEATURES DISABLE WCACHE"); + case 0x06: return ("SETFEATURES ENABLE PUIS"); + case 0x86: return ("SETFEATURES DISABLE PUIS"); + case 0x07: return ("SETFEATURES SPIN-UP"); case 0xaa: return ("SETFEATURES ENABLE RCACHE"); case 0x55: return ("SETFEATURES DISABLE RCACHE"); } Modified: head/sys/cam/ata/ata_xpt.c ============================================================================== --- head/sys/cam/ata/ata_xpt.c Wed Feb 3 08:42:08 2010 (r203420) +++ head/sys/cam/ata/ata_xpt.c Wed Feb 3 10:06:03 2010 (r203421) @@ -86,6 +86,7 @@ PERIPHDRIVER_DECLARE(aprobe, probe_drive typedef enum { PROBE_RESET, PROBE_IDENTIFY, + PROBE_SPINUP, PROBE_SETMODE, PROBE_SET_MULTI, PROBE_INQUIRY, @@ -98,6 +99,7 @@ typedef enum { static char *probe_action_text[] = { "PROBE_RESET", "PROBE_IDENTIFY", + "PROBE_SPINUP", "PROBE_SETMODE", "PROBE_SET_MULTI", "PROBE_INQUIRY", @@ -129,6 +131,7 @@ typedef struct { uint32_t pm_pid; uint32_t pm_prv; int restart; + int spinup; struct cam_periph *periph; } probe_softc; @@ -212,7 +215,7 @@ proberegister(struct cam_periph *periph, return(CAM_REQ_CMP_ERR); } - softc = (probe_softc *)malloc(sizeof(*softc), M_CAMXPT, M_NOWAIT); + softc = (probe_softc *)malloc(sizeof(*softc), M_CAMXPT, M_ZERO | M_NOWAIT); if (softc == NULL) { printf("proberegister: Unable to probe new device. " @@ -314,6 +317,19 @@ probestart(struct cam_periph *periph, un else ata_28bit_cmd(ataio, ATA_ATAPI_IDENTIFY, 0, 0, 0); break; + case PROBE_SPINUP: + if (bootverbose) + xpt_print(path, "Spinning up device\n"); + cam_fill_ataio(ataio, + 1, + probedone, + /*flags*/CAM_DIR_NONE | CAM_HIGH_POWER, + 0, + /*data_ptr*/NULL, + /*dxfer_len*/0, + 30 * 1000); + ata_28bit_cmd(ataio, ATA_SETFEATURES, ATA_SF_PUIS_SPINUP, 0, 0); + break; case PROBE_SETMODE: { int mode, wantmode; @@ -768,8 +784,18 @@ noerror: ata_bpack(ident_buf->revision, ident_buf->revision, sizeof(ident_buf->revision)); ata_btrim(ident_buf->serial, sizeof(ident_buf->serial)); ata_bpack(ident_buf->serial, ident_buf->serial, sizeof(ident_buf->serial)); + /* Device may need spin-up before IDENTIFY become valid. */ + if ((ident_buf->config & ATA_RESP_INCOMPLETE) || + ((ident_buf->support.command2 & ATA_SUPPORT_STANDBY) && + (ident_buf->enabled.command2 & ATA_SUPPORT_STANDBY) && + (ident_buf->support.command2 & ATA_SUPPORT_SPINUP) && + softc->spinup == 0)) { + PROBE_SET_ACTION(softc, PROBE_SPINUP); + xpt_release_ccb(done_ccb); + xpt_schedule(periph, priority); + return; + } ident_buf = &path->device->ident_data; - if ((periph->path->device->flags & CAM_DEV_UNCONFIGURED) == 0) { /* Check that it is the same device. */ if (bcmp(softc->ident_data.model, ident_buf->model, @@ -829,6 +855,14 @@ noerror: xpt_schedule(periph, priority); return; } + case PROBE_SPINUP: + if (bootverbose) + xpt_print(path, "Spin-up done\n"); + softc->spinup = 1; + PROBE_SET_ACTION(softc, PROBE_IDENTIFY); + xpt_release_ccb(done_ccb); + xpt_schedule(periph, priority); + return; case PROBE_SETMODE: if (path->device->protocol == PROTO_ATA) { PROBE_SET_ACTION(softc, PROBE_SET_MULTI); Modified: head/sys/sys/ata.h ============================================================================== --- head/sys/sys/ata.h Wed Feb 3 08:42:08 2010 (r203420) +++ head/sys/sys/ata.h Wed Feb 3 10:06:03 2010 (r203421) @@ -48,6 +48,7 @@ struct ata_params { #define ATA_DRQ_SLOW 0x0000 /* cpu 3 ms delay */ #define ATA_DRQ_INTR 0x0020 /* interrupt 10 ms delay */ #define ATA_DRQ_FAST 0x0040 /* accel 50 us delay */ +#define ATA_RESP_INCOMPLETE 0x0004 /*001*/ u_int16_t cylinders; /* # of cylinders */ u_int16_t reserved2; @@ -345,6 +346,9 @@ struct ata_params { #define ATA_SF_SETXFER 0x03 /* set transfer mode */ #define ATA_SF_ENAB_WCACHE 0x02 /* enable write cache */ #define ATA_SF_DIS_WCACHE 0x82 /* disable write cache */ +#define ATA_SF_ENAB_PUIS 0x06 /* enable PUIS */ +#define ATA_SF_DIS_PUIS 0x86 /* disable PUIS */ +#define ATA_SF_PUIS_SPINUP 0x07 /* PUIS spin-up */ #define ATA_SF_ENAB_RCACHE 0xaa /* enable readahead cache */ #define ATA_SF_DIS_RCACHE 0x55 /* disable readahead cache */ #define ATA_SF_ENAB_RELIRQ 0x5d /* enable release interrupt */