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[tyndur-devel] [PATCH] pci: Klasse und Revision richtig einlesen
! pci: Revision ist nur ein Byte und kein DWord
* pci: Roher Classcode in 3 einzelne Felder in der PCI-Struktur
aufgespalten (class, subclass, interface).
* pci: pci:/info zeigt jetzt subclass und interface separat an
---
src/modules/include/pci.h | 11 ++++++++---
src/modules/pci/include/pcihw.h | 39 ++++++++++++++++++++++++++++++++++++++-
src/modules/pci/pcihw.c | 10 +++++++---
src/modules/pci/pciscan.c | 7 +++++--
4 files changed, 58 insertions(+), 9 deletions(-)
diff --git a/src/modules/include/pci.h b/src/modules/include/pci.h
index e0b15ca..ca2f1ec 100644
--- a/src/modules/include/pci.h
+++ b/src/modules/include/pci.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2007 The tyndur Project. All rights reserved.
+ * Copyright (c) 2007-2009 The tyndur Project. All rights reserved.
*
* This code is derived from software contributed to the tyndur Project
* by Kevin Wolf.
@@ -51,8 +51,13 @@ struct pci_device {
word device_id;
byte rev_id;
byte irq;
-
- dword class_id;
+
+ byte interface_id;
+ byte subclass_id;
+ byte class_id;
+
+ /// XXX: Fuer Abwaertskompatibilitaet eingefuehrt
+ byte :8 ;
list_t* resources;
} __attribute__ ((packed));
diff --git a/src/modules/pci/include/pcihw.h b/src/modules/pci/include/pcihw.h
index b2579ad..f423660 100644
--- a/src/modules/pci/include/pcihw.h
+++ b/src/modules/pci/include/pcihw.h
@@ -1,3 +1,38 @@
+/*
+ * Copyright (c) 2007-2009 The tyndur Project. All rights reserved.
+ *
+ * This code is derived from software contributed to the tyndur Project
+ * by Kevin Wolf.
+ *
+ * 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. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the tyndur Project
+ * and its contributors.
+ * 4. Neither the name of the tyndur 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.
+ */
+
#ifndef _PCI_HW_
#define _PCI_HW_
@@ -9,7 +44,9 @@
#define PCI_COMMAND 0x04
#define PCI_STATUS 0x06
#define PCI_REVISION 0x08
-#define PCI_CLASS 0x09
+#define PCI_CLASS 0x0B
+#define PCI_SUBCLASS 0x0A
+#define PCI_INTERFACE 0x09
#define PCI_HEADERTYPE 0x0E
#define PCI_BAR0 0x10
#define PCI_INTERRUPT 0x3C
diff --git a/src/modules/pci/pcihw.c b/src/modules/pci/pcihw.c
index 4013617..536ad74 100644
--- a/src/modules/pci/pcihw.c
+++ b/src/modules/pci/pcihw.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2007 The tyndur Project. All rights reserved.
+ * Copyright (c) 2007-2009 The tyndur Project. All rights reserved.
*
* This code is derived from software contributed to the tyndur Project
* by Kevin Wolf.
@@ -213,8 +213,12 @@ struct pci_device pci_get_device(dword bus, dword device, dword func)
.vendor_id = pci_config_read_word(bus, device, func, PCI_VENDOR_ID),
.device_id = pci_config_read_word(bus, device, func, PCI_DEVICE_ID),
- .class_id = pci_config_read_dword(bus, device, func, PCI_CLASS),
- .rev_id = pci_config_read_dword(bus, device, func, PCI_REVISION),
+
+ .class_id = pci_config_read_byte(bus, device, func, PCI_CLASS),
+ .subclass_id = pci_config_read_byte(bus, device, func, PCI_SUBCLASS),
+ .interface_id = pci_config_read_byte(bus, device, func, PCI_INTERFACE),
+
+ .rev_id = pci_config_read_byte(bus, device, func, PCI_REVISION),
.irq = pci_config_read_byte(bus, device, func, PCI_INTERRUPT),
.resources = NULL
diff --git a/src/modules/pci/pciscan.c b/src/modules/pci/pciscan.c
index 2ea4c7e..c82aa28 100644
--- a/src/modules/pci/pciscan.c
+++ b/src/modules/pci/pciscan.c
@@ -225,14 +225,17 @@ char* pciinfo()
old_buffer = buffer;
asprintf(
&buffer,
- "%s%x:%x:%x -- Hersteller %x, Geraete-ID %x [Klasse %x]\n",
+ "%s%x:%x:%x -- Hersteller %x, Geraete-ID %x [Klasse %x Sub %x "
+ "Int %x]\n",
old_buffer ? old_buffer : "",
dev->bus,
dev->device,
dev->function,
dev->vendor_id,
dev->device_id,
- dev->class_id
+ dev->class_id,
+ dev->subclass_id,
+ dev->interface_id
);
free(old_buffer);
--
1.6.0.6