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pci: helper functions to access PCIDevice::config 

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>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Isaku Yamahata 2009-10-30 21:20:59 +09:00 committed by Anthony Liguori
parent 182f9c8a64
commit fb5ce7d289
1 changed files with 12 additions and 0 deletions
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12
hw/pci.h
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@ -311,6 +311,18 @@ pci_get_long(uint8_t *config)
return le32_to_cpupu((uint32_t *)config); return le32_to_cpupu((uint32_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 static inline void
pci_config_set_vendor_id(uint8_t *pci_config, uint16_t val) pci_config_set_vendor_id(uint8_t *pci_config, uint16_t val)
{ {