[Qemu-devel] [patch 1/2] add pci config space struct

[Gerd Hoffmann <kraxel@redhat.com>]

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  Hi,

This patch adds a struct for the pci config header make it easier to
deal with it.  Comes from qemu-xen.

cheers,
  Gerd

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>From b46342e5ea1c1d47b040becc2352ea03c9b3a33d Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Tue, 26 Aug 2008 12:11:53 +0200
Subject: [PATCH] pci: add config space struct (from qemu-xen).


Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/pci.h |   26 ++++++++++++++++++++++++++
 1 files changed, 26 insertions(+), 0 deletions(-)

diff --git a/hw/pci.h b/hw/pci.h
index e870987..2b1ebba 100644
--- a/hw/pci.h
+++ b/hw/pci.h
@@ -6,6 +6,32 @@
 
 /* PCI bus */
 
+struct pci_config_header {
+    uint16_t vendor_id;
+    uint16_t device_id;
+    uint16_t command;
+    uint16_t status;
+    uint8_t  revision;
+    uint8_t  api;
+    uint8_t  subclass;
+    uint8_t  class;
+    uint8_t  cache_line_size; /* Units of 32 bit words */
+    uint8_t  latency_timer;   /* In units of bus cycles */
+    uint8_t  header_type;     /* Should be 0 */
+    uint8_t  bist;            /* Built in self test */
+    uint32_t base_address_regs[6];
+    uint32_t reserved1;
+    uint16_t sub_vendor_id;
+    uint16_t sub_device_id;
+    uint32_t rom_addr;
+    uint32_t reserved3;
+    uint32_t reserved4;
+    uint8_t  interrupt_line;
+    uint8_t  interrupt_pin;
+    uint8_t  min_gnt;
+    uint8_t  max_lat;
+};
+
 extern target_phys_addr_t pci_mem_base;
 
 typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
-- 
1.5.5.1