diff options
author | phk <phk@FreeBSD.org> | 1998-04-12 12:11:31 +0000 |
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committer | phk <phk@FreeBSD.org> | 1998-04-12 12:11:31 +0000 |
commit | 88fadd65a051fbde3b87c387eced62d532c3cd16 (patch) | |
tree | e521d313df4b48df9b9772a8c33f88159caccd4a /sys/i386/isa/aic6360.c | |
parent | 1e9e791cf27d2f9861f0bcc8ddf821c33d973c65 (diff) | |
download | FreeBSD-src-88fadd65a051fbde3b87c387eced62d532c3cd16.zip FreeBSD-src-88fadd65a051fbde3b87c387eced62d532c3cd16.tar.gz |
Aic APM driver support for e.g. Toshiba T2400 notebook with internal
Adaptec SCSI (aic6360/aha152x) controller.
PR: 5382
Reviewed by: phk
Submitted by: Oliver Breuninger <ob@seicom.NET>
Diffstat (limited to 'sys/i386/isa/aic6360.c')
-rw-r--r-- | sys/i386/isa/aic6360.c | 61 |
1 files changed, 59 insertions, 2 deletions
diff --git a/sys/i386/isa/aic6360.c b/sys/i386/isa/aic6360.c index ae950f2..f85261c 100644 --- a/sys/i386/isa/aic6360.c +++ b/sys/i386/isa/aic6360.c @@ -1,6 +1,7 @@ /* * Copyright (c) 1994 Charles Hannum. * Copyright (c) 1994 Jarle Greipsland + * Copyright (c) 1997 Oliver Breuninger (APM modification) * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -31,7 +32,7 @@ */ /* - * $Id: aic6360.c,v 1.37 1998/02/09 06:08:23 eivind Exp $ + * $Id: aic6360.c,v 1.38 1998/02/27 05:38:23 msmith Exp $ * * Acknowledgements: Many of the algorithms used in this driver are * inspired by the work of Julian Elischer (julian@tfs.com) and @@ -114,6 +115,7 @@ #include "opt_ddb.h" #include "aic.h" +#include "apm.h" #include <sys/param.h> #include <sys/kernel.h> @@ -124,6 +126,9 @@ #include <scsi/scsi_debug.h> #include <machine/clock.h> +#if NAPM > 0 +#include <machine/apm_bios.h> +#endif /* NAPM > 0 */ #include <i386/isa/isa_device.h> #include "ioconf.h" @@ -584,6 +589,7 @@ static struct aic_data { /* One of these per adapter */ #define AIC_RESELECTED 0x04 /* Has been reselected */ #define AIC_HASNEXUS 0x05 /* Actively using the SCSI bus */ #define AIC_CLEANING 0x06 +#define AIC_SUSPEND 0x07 /* Suspend mode (APM) */ short flags; #define AIC_DROP_MSGI 0x01 /* Discard all msgs (parity err detected) */ #define AIC_DOINGDMA 0x02 /* The FIFO data path is active! */ @@ -615,6 +621,11 @@ static struct aic_data { /* One of these per adapter */ #ifdef PC98 int *aicport; /* I/O port information */ #endif +#if NAPM > 0 + struct apmhook s_hook; /* reconfiguration support */ + struct apmhook r_hook; /* reconfiguration support */ +#endif /* NAPM > 0 */ + } *aicdata[NAIC]; #define AIC_SHOWACBS 0x01 @@ -643,6 +654,10 @@ static int aic_debug = 0; /* AIC_SHOWSTART|AIC_SHOWMISC|AIC_SHOWTRAC; */ static int aicprobe __P((struct isa_device *)); static int aicattach __P((struct isa_device *)); +#if NAPM > 0 +static int aic_suspend __P((struct aic_data *)); +static int aic_resume __P((struct aic_data *)); +#endif /* NAPM > 0 */ static void aic_minphys __P((struct buf *)); static u_int32_t aic_adapter_info __P((int)); static void aic_init __P((struct aic_data *)); @@ -851,6 +866,33 @@ aicprobe(dev) return 0x20; } +#if NAPM > 0 +static int +aic_suspend(aic) + struct aic_data *aic; +{ + AIC_TRACE(("Suspend aic:\n")); + printf ("aic: suspend\n"); + aic->state = AIC_SUSPEND; + return 0; +} + +static int +aic_resume(aic) + struct aic_data *aic; +{ + AIC_TRACE(("Resume aic:\n")); + printf ("aic: resume\n"); + aic->state = 0; + aic_init(aic); +/* + aic6360_reset(aic); + aic_scsi_reset(aic); +*/ + return 0; +} +#endif /* NAPM > 0 */ + /* Do the real search-for-device. * Prerequisite: aic->iobase should be set to the proper value */ @@ -940,6 +982,19 @@ aicattach(dev) aic->sc_link.adapter = &aic_switch; aic->sc_link.device = &aic_dev; +#if NAPM > 0 + aic->s_hook.ah_fun = aic_suspend; + aic->s_hook.ah_arg = (void *) aic; + aic->s_hook.ah_name = "Adaptec AHA1520/AIC6369"; + aic->s_hook.ah_order = APM_MID_ORDER; + apm_hook_establish(APM_HOOK_SUSPEND, &aic->s_hook); + aic->r_hook.ah_fun = aic_resume; + aic->r_hook.ah_arg = (void *) aic; + aic->r_hook.ah_name = "Adaptec AHA1520/AIC6369"; + aic->r_hook.ah_order = APM_MID_ORDER; + apm_hook_establish(APM_HOOK_RESUME, &aic->r_hook); +#endif /* NAPM > 0 */ + /* * Prepare the scsibus_data area for the upperlevel * scsi code. @@ -957,7 +1012,6 @@ aicattach(dev) return 1; } - /* Initialize AIC6360 chip itself * The following conditions should hold: * aicprobe should have succeeded, i.e. the iobase address in aic_data must @@ -1003,6 +1057,7 @@ aic_scsi_reset(aic) { u_short iobase = aic->iobase; + AIC_TRACE(("aic_scsi_reset:\n")); outb(SCSISEQ, SCSIRSTO); DELAY(500); outb(SCSISEQ, 0); @@ -1021,6 +1076,8 @@ aic_init(aic) struct acb *acb; int r; + AIC_TRACE(("aic_init:\n")); + /* Reset the SCSI-bus itself */ aic_scsi_reset(aic); |