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[07/23] pci: helper functions to access PCIDevice::config

Message ID 1254737223-16129-8-git-send-email-yamahata@valinux.co.jp
State Superseded
Headers show

Commit Message

Isaku Yamahata Oct. 5, 2009, 10:06 a.m. UTC 
add helper functions to get/set PCIDevice::config
Those will be used later.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/pci.h |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)
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Patch

diff --git a/hw/pci.h b/hw/pci.h
index 1bbaf6e..6d2172c 100644
--- a/hw/pci.h
+++ b/hw/pci.h
@@ -311,6 +311,18 @@  pci_get_long(uint8_t *config)
 }
 
 static inline void
+pci_set_quad(uint8_t *config, uint64_t val)
+{
+    cpu_to_le64w((uint64_t *)config, val);
+}
+
+static inline uint64_t
+pci_get_quad(uint8_t *config)
+{
+    return le64_to_cpup((uint64_t *)config);
+}
+
+static inline void
 pci_config_set_vendor_id(uint8_t *pci_config, uint16_t val)
 {
     pci_set_word(&pci_config[PCI_VENDOR_ID], val);