Patchwork [V5,05/29] pci: helper functions to access PCIDevice::config

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Submitter Isaku Yamahata
Date Oct. 9, 2009, 6:28 a.m.
Message ID <1255069742-15724-6-git-send-email-yamahata@valinux.co.jp>
Download mbox | patch
Permalink /patch/35561/
State Under Review
Headers show

Comments

Isaku Yamahata - Oct. 9, 2009, 6:28 a.m.
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(-)

Patch

diff --git a/hw/pci.h b/hw/pci.h
index bab9cab..157995c 100644
--- a/hw/pci.h
+++ b/hw/pci.h
@@ -312,6 +312,18 @@  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);