Add driver for Prometheus PCI bridge.
Change approved by phx.
This commit is contained in:
rkujawa
parent
fb9e5ffdea
commit
7f06d42d8f
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@ -1,9 +1,9 @@
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# $NetBSD: DRACO,v 1.140 2011/08/04 17:48:50 rkujawa Exp $
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# $NetBSD: DRACO,v 1.141 2011/09/17 16:55:34 rkujawa Exp $
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#
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# This file was automatically created.
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# Changes will be lost when make is run in this directory.
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#
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# Created from: # NetBSD: GENERIC.in,v 1.81 2011/07/01 15:46:30 rkujawa Exp $
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# Created from: # NetBSD: GENERIC.in,v 1.82 2011/08/04 17:48:51 rkujawa Exp $
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#
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##
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# GENERIC machine description file
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@ -29,7 +29,7 @@ include "arch/amiga/conf/std.amiga"
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options INCLUDE_CONFIG_FILE # embed config file in kernel binary
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#ident "GENERIC-$Revision: 1.140 $"
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#ident "GENERIC-$Revision: 1.141 $"
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maxusers 8
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@ -1,9 +1,9 @@
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# $NetBSD: GENERIC,v 1.270 2011/08/04 17:48:51 rkujawa Exp $
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# $NetBSD: GENERIC,v 1.271 2011/09/17 16:55:34 rkujawa Exp $
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#
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# This file was automatically created.
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# Changes will be lost when make is run in this directory.
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#
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# Created from: # NetBSD: GENERIC.in,v 1.81 2011/07/01 15:46:30 rkujawa Exp $
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# Created from: # NetBSD: GENERIC.in,v 1.82 2011/08/04 17:48:51 rkujawa Exp $
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#
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##
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# GENERIC machine description file
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@ -29,7 +29,7 @@ include "arch/amiga/conf/std.amiga"
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options INCLUDE_CONFIG_FILE # embed config file in kernel binary
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#ident "GENERIC-$Revision: 1.270 $"
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#ident "GENERIC-$Revision: 1.271 $"
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maxusers 8
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@ -468,6 +468,10 @@ options PCIVERBOSE # verbose PCI device autoconfig messages
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#options PCI_CONFIG_DUMP
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p5pb0 at zbus0 # Phase5 PCI bridge (CVPPC/BVPPC)
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pci* at p5pb0
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mppb* at zbus0 # Matay Prometheus Zorro-PCI bridge
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pci* at mppb?
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ne* at pci? # NE2000 Ethernet
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# Bluetooth Controller and Device support
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# tested only with btuart on an A1200
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@ -1,4 +1,4 @@
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# $NetBSD: GENERIC.in,v 1.82 2011/08/04 17:48:51 rkujawa Exp $
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# $NetBSD: GENERIC.in,v 1.83 2011/09/17 16:55:34 rkujawa Exp $
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#
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##
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# GENERIC machine description file
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@ -57,7 +57,7 @@ include "arch/amiga/conf/std.amiga"
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options INCLUDE_CONFIG_FILE # embed config file in kernel binary
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#ident "GENERIC-$Revision: 1.82 $"
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#ident "GENERIC-$Revision: 1.83 $"
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m4_ifdef(`INSTALL_CONFIGURATION', `m4_dnl
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makeoptions COPTS="-Os"
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@ -575,6 +575,10 @@ options PCIVERBOSE # verbose PCI device autoconfig messages
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#options PCI_CONFIG_DUMP
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p5pb0 at zbus0 # Phase5 PCI bridge (CVPPC/BVPPC)
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pci* at p5pb0
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mppb* at zbus0 # Matay Prometheus Zorro-PCI bridge
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pci* at mppb?
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ne* at pci? # NE2000 Ethernet
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# Bluetooth Controller and Device support
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# tested only with btuart on an A1200
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@ -1,9 +1,9 @@
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# $NetBSD: INSTALL,v 1.92 2011/08/04 17:48:51 rkujawa Exp $
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# $NetBSD: INSTALL,v 1.93 2011/09/17 16:55:34 rkujawa Exp $
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#
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# This file was automatically created.
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# Changes will be lost when make is run in this directory.
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#
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# Created from: # NetBSD: GENERIC.in,v 1.81 2011/07/01 15:46:30 rkujawa Exp $
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# Created from: # NetBSD: GENERIC.in,v 1.82 2011/08/04 17:48:51 rkujawa Exp $
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#
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##
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# GENERIC machine description file
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@ -29,7 +29,7 @@ include "arch/amiga/conf/std.amiga"
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options INCLUDE_CONFIG_FILE # embed config file in kernel binary
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#ident "GENERIC-$Revision: 1.92 $"
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#ident "GENERIC-$Revision: 1.93 $"
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makeoptions COPTS="-Os"
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@ -412,6 +412,10 @@ options PCIVERBOSE # verbose PCI device autoconfig messages
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#options PCI_CONFIG_DUMP
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p5pb0 at zbus0 # Phase5 PCI bridge (CVPPC/BVPPC)
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pci* at p5pb0
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mppb* at zbus0 # Matay Prometheus Zorro-PCI bridge
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pci* at mppb?
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ne* at pci? # NE2000 Ethernet
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# Bluetooth Controller and Device support
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# tested only with btuart on an A1200
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@ -1,4 +1,4 @@
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# $NetBSD: files.amiga,v 1.146 2011/08/04 17:48:51 rkujawa Exp $
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# $NetBSD: files.amiga,v 1.147 2011/09/17 16:55:34 rkujawa Exp $
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# maxpartitions must be first item in files.${ARCH}.newconf
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maxpartitions 16 # NOTE THAT AMIGA IS SPECIAL!
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@ -495,10 +495,14 @@ include "dev/bluetooth/files.bluetooth"
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# PCI bus
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file arch/amiga/pci/p5pb.c pci
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file arch/amiga/pci/mppb.c pci
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device p5pb: pcibus
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attach p5pb at zbus
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device mppb: pcibus
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attach mppb at zbus
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include "dev/i2o/files.i2o"
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include "dev/pci/files.pci"
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#include "dev/wsfb/files.wsfb"
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@ -1,4 +1,4 @@
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/* $NetBSD: zbus.c,v 1.64 2011/08/04 17:48:51 rkujawa Exp $ */
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/* $NetBSD: zbus.c,v 1.65 2011/09/17 16:55:34 rkujawa Exp $ */
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/*
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* Copyright (c) 1994 Christian E. Hopps
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@ -31,7 +31,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: zbus.c,v 1.64 2011/08/04 17:48:51 rkujawa Exp $");
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__KERNEL_RCSID(0, "$NetBSD: zbus.c,v 1.65 2011/09/17 16:55:34 rkujawa Exp $");
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#include <sys/param.h>
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#include <sys/device.h>
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@ -189,7 +189,7 @@ static const struct aconfdata aconftab[] = {
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{ "hyper4+", 5001, 6}, /* Hypercom4+ */
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{ "hyper3+", 5001, 7}, /* Hypercom3+ */
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/* Matay Grzegorz Kraszewski */
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{ "Prometheus", 44359, 1} /* Prometheus PCI bridge */
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{ "mppb", 44359, 1} /* Prometheus PCI bridge */
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};
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static int naconfent = sizeof(aconftab) / sizeof(struct aconfdata);
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@ -1,4 +1,4 @@
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/* $NetBSD: pci_machdep.h,v 1.1 2011/08/04 17:48:51 rkujawa Exp $ */
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/* $NetBSD: pci_machdep.h,v 1.2 2011/09/17 16:55:34 rkujawa Exp $ */
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/*-
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* Copyright (c) 2011 The NetBSD Foundation, Inc.
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@ -66,6 +66,9 @@ struct amiga_pci_chipset {
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int);
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void (*pc_conf_write)(pci_chipset_tag_t, pcitag_t, int,
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pcireg_t);
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int (*pc_conf_hook)(pci_chipset_tag_t, int, int, int,
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pcireg_t);
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void *pc_intr_v;
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int (*pc_intr_map)(const struct pci_attach_args *,
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pci_intr_handle_t *);
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const char *(*pc_intr_string)(pci_chipset_tag_t,
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@ -75,8 +78,6 @@ struct amiga_pci_chipset {
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void (*pc_intr_disestablish)(pci_chipset_tag_t, void *);
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void (*pc_conf_interrupt)(pci_chipset_tag_t, int, int, int,
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int, int *);
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int (*pc_conf_hook)(pci_chipset_tag_t, int, int, int,
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pcireg_t);
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bus_space_tag_t pci_conf_iot;
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bus_space_handle_t pci_conf_ioh;
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@ -0,0 +1,299 @@
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/* $NetBSD: mppb.c,v 1.1 2011/09/17 16:55:34 rkujawa Exp $ */
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/*-
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* Copyright (c) 2011 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Radoslaw Kujawa.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/* Matay Prometheus Zorro-PCI bridge driver. */
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/time.h>
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#include <sys/systm.h>
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#include <sys/errno.h>
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#include <sys/device.h>
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#include <sys/malloc.h>
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#include <sys/extent.h>
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#include <sys/kmem.h>
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#include <uvm/uvm_extern.h>
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#include <machine/bus.h>
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#include <machine/cpu.h>
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#include <m68k/bus_dma.h>
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#include <amiga/dev/zbusvar.h>
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#include <amiga/pci/mppbreg.h>
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#include <dev/pci/pcivar.h>
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#include <dev/pci/pcireg.h>
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#include <dev/pci/pcidevs.h>
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#include <dev/pci/pciconf.h>
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/* Zorro IDs */
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#define ZORRO_MANID_MATAY 44359
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#define ZORRO_PRODID_PROMETHEUS 1
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struct mppb_softc {
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device_t sc_dev;
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volatile char *ba;
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struct bus_space_tag pci_conf_area;
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struct bus_space_tag pci_io_area;
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struct bus_space_tag pci_mem_area;
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struct amiga_pci_chipset apc;
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};
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static int mppb_match(struct device *, struct cfdata *, void *);
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static void mppb_attach(struct device *, struct device *, void *);
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pcireg_t mppb_pci_conf_read(pci_chipset_tag_t, pcitag_t, int);
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void mppb_pci_conf_write(pci_chipset_tag_t, pcitag_t, int, pcireg_t);
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int mppb_pci_bus_maxdevs(pci_chipset_tag_t pc, int busno);
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int mppb_pci_conf_hook(pci_chipset_tag_t pct, int bus, int dev,
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int func, pcireg_t id);
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void mppb_pci_attach_hook (struct device *parent,
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struct device *self, struct pcibus_attach_args *pba);
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pcitag_t mppb_pci_make_tag(pci_chipset_tag_t pc, int bus, int device,
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int function);
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void mppb_pci_decompose_tag(pci_chipset_tag_t pc, pcitag_t tag,
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int *bp, int *dp, int *fp);
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void * mppb_pci_intr_establish(pci_chipset_tag_t pc, pci_intr_handle_t
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ih, int level, int (*ih_fun)(void *), void *ih_arg);
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void mppb_pci_intr_disestablish(pci_chipset_tag_t pc, void *cookie);
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int mppb_pci_intr_map(const struct pci_attach_args *pa,
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pci_intr_handle_t *ihp);
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const char * mppb_pci_intr_string(pci_chipset_tag_t pc,
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pci_intr_handle_t ih);
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const struct evcnt * mppb_pci_intr_evcnt(pci_chipset_tag_t pc,
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pci_intr_handle_t ih);
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CFATTACH_DECL_NEW(mppb, sizeof(struct mppb_softc),
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mppb_match, mppb_attach, NULL, NULL);
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static int
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mppb_match(device_t parent, cfdata_t cf, void *aux)
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{
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struct zbus_args *zap;
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zap = aux;
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if (zap->manid != ZORRO_MANID_MATAY)
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return 0;
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if (zap->prodid != ZORRO_PRODID_PROMETHEUS)
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return 0;
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#ifdef MPPB_DEBUG
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aprint_normal("mppb matched by Zorro ID %d, %d\n", zap->manid,
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zap->prodid);
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#endif
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return 1;
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}
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static void
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mppb_attach(device_t parent, device_t self, void *aux)
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{
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struct mppb_softc *sc;
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struct pcibus_attach_args pba;
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struct zbus_args *zap;
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pci_chipset_tag_t pc;
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zap = aux;
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sc = device_private(self);
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pc = &sc->apc;
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sc->sc_dev = self;
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sc->ba = zap->va;
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aprint_normal(": Matay Prometheus PCI bridge\n");
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/* Setup bus space mappings. */
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sc->pci_conf_area.base = (bus_addr_t) sc->ba + MPPB_CONF_BASE;
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sc->pci_conf_area.absm = &amiga_bus_stride_1swap;
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sc->pci_mem_area.base = (bus_addr_t) sc->ba + MPPB_MEM_BASE;
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sc->pci_mem_area.absm = &amiga_bus_stride_1;
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sc->pci_io_area.base = (bus_addr_t) sc->ba + MPPB_IO_BASE;
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sc->pci_io_area.absm = &amiga_bus_stride_1;
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#ifdef MPPB_DEBUG
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aprint_normal("mppb mapped conf %x->%x, mem %x->%x\n, io %x->%x",
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(zap->pa) + MPPB_CONF_BASE, sc->pci_conf_area.base,
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(zap->pa) + MPPB_MEM_BASE, sc->pci_mem_area.base,
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(zap->pa) + MPPB_IO_BASE, sc->pci_io_area.base);
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#endif
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sc->apc.pci_conf_iot = &(sc->pci_conf_area);
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if (bus_space_map(sc->apc.pci_conf_iot, 0, MPPB_CONF_SIZE, 0,
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&sc->apc.pci_conf_ioh))
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aprint_error_dev(self,
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"couldn't map PCI configuration data space\n");
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/* Initialize the PCI chipset tag. */
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sc->apc.pc_conf_v = (void*) pc;
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sc->apc.pc_bus_maxdevs = mppb_pci_bus_maxdevs;
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sc->apc.pc_make_tag = mppb_pci_make_tag;
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sc->apc.pc_decompose_tag = mppb_pci_decompose_tag;
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sc->apc.pc_conf_read = mppb_pci_conf_read;
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sc->apc.pc_conf_write = mppb_pci_conf_write;
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sc->apc.pc_attach_hook = mppb_pci_attach_hook;
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sc->apc.pc_intr_map = mppb_pci_intr_map;
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sc->apc.pc_intr_string = mppb_pci_intr_string;
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sc->apc.pc_intr_establish = mppb_pci_intr_establish;
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sc->apc.pc_intr_disestablish = mppb_pci_intr_disestablish;
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/* XXX: pc_conf_interrupt */
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pba.pba_iot = &(sc->pci_io_area);
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pba.pba_memt = &(sc->pci_mem_area);
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pba.pba_dmat = NULL;
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pba.pba_dmat64 = NULL;
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pba.pba_pc = pc;
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pba.pba_flags = PCI_FLAGS_MEM_OKAY | PCI_FLAGS_IO_OKAY;
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pba.pba_bus = 0;
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pba.pba_bridgetag = NULL;
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config_found_ia(self, "pcibus", &pba, pcibusprint);
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}
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pcireg_t
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mppb_pci_conf_read(pci_chipset_tag_t pc, pcitag_t tag, int reg)
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{
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uint32_t data;
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uint32_t bus, dev, func;
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pci_decompose_tag(pc, tag, &bus, &dev, &func);
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data = bus_space_read_4(pc->pci_conf_iot, pc->pci_conf_ioh,
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(MPPB_CONF_STRIDE*dev) + reg);
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#ifdef MPPB_DEBUG
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aprint_normal("mppb conf read va: %lx, bus: %d, dev: %d, "
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"func: %d, reg: %d -r-> data %x\n",
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pc->pci_conf_ioh, bus, dev, func, reg, data);
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#endif
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return data;
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}
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void
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mppb_pci_conf_write(pci_chipset_tag_t pc, pcitag_t tag, int reg, pcireg_t val)
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{
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uint32_t bus, dev, func;
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pci_decompose_tag(pc, tag, &bus, &dev, &func);
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|
||||
bus_space_write_4(pc->pci_conf_iot, pc->pci_conf_ioh,
|
||||
(MPPB_CONF_STRIDE*dev) + reg, val);
|
||||
#ifdef MPPB_DEBUG
|
||||
aprint_normal("mppb conf write va: %lx, bus: %d, dev: %d, "
|
||||
"func: %d, reg: %d -w-> data %x\n",
|
||||
pc->pci_conf_ioh, bus, dev, func, reg, val);
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
int
|
||||
mppb_pci_bus_maxdevs(pci_chipset_tag_t pc, int busno)
|
||||
{
|
||||
return 4; /* Prometheus has 4 slots */
|
||||
}
|
||||
|
||||
pcitag_t
|
||||
mppb_pci_make_tag(pci_chipset_tag_t pc, int bus, int device, int function)
|
||||
{
|
||||
return (bus << 16) | (device << 11) | (function << 8);
|
||||
}
|
||||
|
||||
void
|
||||
mppb_pci_decompose_tag(pci_chipset_tag_t pc, pcitag_t tag, int *bp,
|
||||
int *dp, int *fp)
|
||||
{
|
||||
if (bp != NULL)
|
||||
*bp = (tag >> 16) & 0xff;
|
||||
if (dp != NULL)
|
||||
*dp = (tag >> 11) & 0x1f;
|
||||
if (fp != NULL)
|
||||
*fp = (tag >> 8) & 0x07;
|
||||
}
|
||||
|
||||
void
|
||||
mppb_pci_attach_hook(struct device *parent, struct device *self,
|
||||
struct pcibus_attach_args *pba)
|
||||
{
|
||||
}
|
||||
|
||||
void *
|
||||
mppb_pci_intr_establish(pci_chipset_tag_t pc, pci_intr_handle_t ih, int level,
|
||||
int (*ih_fun)(void *), void *ih_arg)
|
||||
{
|
||||
struct isr* pci_isr;
|
||||
pci_isr = kmem_zalloc(sizeof(struct isr), KM_SLEEP);
|
||||
|
||||
/* TODO: check for bogus handle */
|
||||
|
||||
pci_isr->isr_intr = ih_fun;
|
||||
pci_isr->isr_arg = ih_arg;
|
||||
pci_isr->isr_ipl = MPPB_INT;
|
||||
add_isr(pci_isr);
|
||||
return pci_isr;
|
||||
}
|
||||
|
||||
void
|
||||
mppb_pci_intr_disestablish(pci_chipset_tag_t pc, void *cookie)
|
||||
{
|
||||
remove_isr(cookie);
|
||||
kmem_free(cookie, sizeof(struct isr));
|
||||
}
|
||||
|
||||
int
|
||||
mppb_pci_intr_map(const struct pci_attach_args *pa, pci_intr_handle_t *ihp)
|
||||
{
|
||||
/* TODO: add sanity checking */
|
||||
|
||||
*ihp = MPPB_INT;
|
||||
return 0;
|
||||
}
|
||||
|
||||
const char *
|
||||
mppb_pci_intr_string(pci_chipset_tag_t pc, pci_intr_handle_t ih)
|
||||
{
|
||||
static char str[10];
|
||||
|
||||
sprintf(str, "INT%d", (int) ih);
|
||||
return str;
|
||||
}
|
||||
|
||||
const struct evcnt *
|
||||
mppb_pci_intr_evcnt(pci_chipset_tag_t pc, pci_intr_handle_t ih)
|
||||
{
|
||||
/* TODO: implement */
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,52 @@
|
|||
/* $NetBSD: mppbreg.h,v 1.1 2011/09/17 16:55:34 rkujawa Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 2011 The NetBSD Foundation, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to The NetBSD Foundation
|
||||
* by Radoslaw Kujawa.
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Prometheus PCI spaces. All base addresses are relative to the card's
|
||||
* address.
|
||||
*/
|
||||
#ifndef _AMIGA_MPPBREG_H_
|
||||
|
||||
#define MPPB_CONF_BASE 0x000F0000
|
||||
#define MPPB_CONF_SIZE 0x000060FF
|
||||
#define MPPB_CONF_STRIDE 0x00002000 /* 0x2000 per slot */
|
||||
|
||||
#define MPPB_IO_BASE 0x00000000
|
||||
#define MPPB_IO_SIZE 0x000EFFFF
|
||||
|
||||
#define MPPB_MEM_BASE 0x00100000
|
||||
#define MPPB_MEM_SIZE 0x1FEFFFFF
|
||||
|
||||
/* All PCI interrupt lines are wired to INT2 */
|
||||
#define MPPB_INT 2
|
||||
|
||||
#endif /* _AMIGA_MPPBREG_H_ */
|
||||
|
||||
Loading…
Reference in New Issue