Initial import of libpciaccess.

1 files changed, 85 insertions, 0 deletions

diff --git a/src/pciaccess_private.h b/src/pciaccess_private.h
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+++ b/src/pciaccess_private.h
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+/*
+ * (C) Copyright IBM Corporation 2006
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
+ * IBM AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+/**
+ * \file pciaccess_private.h
+ * Functions and datastructures that are private to the pciaccess library.
+ * 
+ * \author Ian Romanick <idr@us.ibm.com>
+ */
+
+
+int pci_fill_capabilities_generic( struct pci_device * dev );
+
+struct pci_system_methods {
+    void (*destroy)( void );
+    void (*destroy_device)( struct pci_device * dev );
+    int (*read_rom)( struct pci_device * dev, void * buffer );    
+    int (*probe)( struct pci_device * dev );
+    int (*map)( struct pci_device * dev, unsigned region, int write_enable );
+    int (*unmap)( struct pci_device * dev, unsigned region );
+    
+    int (*read)(struct pci_device * dev, void * data, pciaddr_t offset,
+		pciaddr_t size, pciaddr_t * bytes_read );
+
+    int (*write)(struct pci_device * dev, const void * data, pciaddr_t offset,
+		pciaddr_t size, pciaddr_t * bytes_written );
+
+    int (*fill_capabilities)( struct pci_device * dev );
+};
+
+struct pci_device_private {
+    struct pci_device  base;
+    const char * device_string;
+    
+    /**
+     * \name PCI Capabilities
+     */
+    /*@{*/
+    const struct pci_agp_info * agp;   /**< AGP capability information. */
+    /*@}*/
+};
+
+
+/**
+ * Base type for tracking PCI subsystem information.
+ */
+struct pci_system {
+    /**
+     * Platform dependent implementations of specific API routines.
+     */
+    const struct pci_system_methods * methods;
+
+    /**
+     * Number of known devices in the system.
+     */
+    size_t num_devices;
+
+    /**
+     * Array of known devices.
+     */
+    struct pci_device_private * devices;
+};
+
+extern struct pci_system * pci_sys;