Just a minor comment.
How about to add pci_[sg]et_byte() for consistency?
On Mon, May 25, 2009 at 03:25:33PM +0300, Michael S. Tsirkin wrote:
Add inline routines for convenient access to pci devices
with correct (little) endianness. Will be used by MSI-X support.
Signed-off-by: Michael S. Tsirkin m...@redhat.com
---
hw/pci.h | 30 +++---
1 files changed, 27 insertions(+), 3 deletions(-)
diff --git a/hw/pci.h b/hw/pci.h
index 40137c6..4e112a3 100644
--- a/hw/pci.h
+++ b/hw/pci.h
@@ -240,21 +240,45 @@ PCIBus *pci_bridge_init(PCIBus *bus, int devfn,
uint16_t vid, uint16_t did,
pci_map_irq_fn map_irq, const char *name);
static inline void
+pci_set_word(uint8_t *config, uint16_t val)
+{
+cpu_to_le16wu((uint16_t *)config, val);
+}
+
+static inline uint16_t
+pci_get_word(uint8_t *config)
+{
+return le16_to_cpupu((uint16_t *)config);
+}
+
+static inline void
+pci_set_long(uint8_t *config, uint32_t val)
+{
+cpu_to_le32wu((uint32_t *)config, val);
+}
+
+static inline uint32_t
+pci_get_long(uint8_t *config)
+{
+return le32_to_cpupu((uint32_t *)config);
+}
+
+static inline void
pci_config_set_vendor_id(uint8_t *pci_config, uint16_t val)
{
-cpu_to_le16wu((uint16_t *)pci_config[PCI_VENDOR_ID], val);
+pci_set_word(pci_config[PCI_VENDOR_ID], val);
}
static inline void
pci_config_set_device_id(uint8_t *pci_config, uint16_t val)
{
-cpu_to_le16wu((uint16_t *)pci_config[PCI_DEVICE_ID], val);
+pci_set_word(pci_config[PCI_DEVICE_ID], val);
}
static inline void
pci_config_set_class(uint8_t *pci_config, uint16_t val)
{
-cpu_to_le16wu((uint16_t *)pci_config[PCI_CLASS_DEVICE], val);
+pci_set_word(pci_config[PCI_CLASS_DEVICE], val);
}
typedef void (*pci_qdev_initfn)(PCIDevice *dev);
--
yamahata
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