Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / openbios / include / arch / sparc64 / pci.h

diff --git a/qemu/roms/openbios/include/arch/sparc64/pci.h b/qemu/roms/openbios/include/arch/sparc64/pci.h
new file mode 100644 (file)
index 0000000..c7509af
--- /dev/null
+++ b/qemu/roms/openbios/include/arch/sparc64/pci.h
@@ -0,0 +1,67 @@
+#ifndef SPARC64_PCI_H
+#define SPARC64_PCI_H
+
+#include "asm/io.h"
+
+#if !(defined(PCI_CONFIG_1) || defined(PCI_CONFIG_2))
+#define PCI_CONFIG_1 1 /* default */
+#endif
+
+#ifdef PCI_CONFIG_1
+
+/* PCI Configuration Mechanism #1 */
+
+#define PCI_ADDR(bus, dev, fn) \
+    (((pci_addr) (uint32_t) (bus) << 16  \
+               | (uint32_t) (dev) << 11 \
+               | (uint32_t) (fn) << 8))
+
+#define PCI_BUS(pcidev) ((uint8_t) ((pcidev) >> 16) & 0xff)
+#define PCI_DEV(pcidev) ((uint8_t) ((pcidev) >> 11) & 0x1f)
+#define PCI_FN(pcidev) ((uint8_t) ((pcidev) >> 8) & 7)
+
+#define PCI_CONFIG(dev) (arch->cfg_addr                                 \
+                         + (unsigned long)PCI_ADDR(PCI_BUS(dev),        \
+                                                   PCI_DEV(dev),        \
+                                                   PCI_FN(dev)))
+
+static inline uint8_t pci_config_read8(pci_addr dev, uint8_t reg)
+{
+       uint8_t res;
+        res = in_8((unsigned char*)(PCI_CONFIG(dev) + reg));
+       return res;
+}
+
+static inline uint16_t pci_config_read16(pci_addr dev, uint8_t reg)
+{
+       uint16_t res;
+        res = in_be16((uint16_t *)(PCI_CONFIG(dev) + reg));
+       return res;
+}
+
+static inline uint32_t pci_config_read32(pci_addr dev, uint8_t reg)
+{
+       uint32_t res;
+        res = in_be32((uint32_t *)(PCI_CONFIG(dev) + reg));
+       return res;
+}
+
+static inline void pci_config_write8(pci_addr dev, uint8_t reg, uint8_t val)
+{
+        out_8((unsigned char*)(PCI_CONFIG(dev) + reg), val);
+}
+
+static inline void pci_config_write16(pci_addr dev, uint8_t reg, uint16_t val)
+{
+        out_be16((uint16_t *)(PCI_CONFIG(dev) + reg), val);
+}
+
+static inline void pci_config_write32(pci_addr dev, uint8_t reg, uint32_t val)
+{
+        out_be32((uint32_t *)(PCI_CONFIG(dev) + reg), val);
+}
+#else /* !PCI_CONFIG_1 */
+#error PCI Configuration Mechanism is not specified or implemented
+#endif
+
+#endif /* SPARC64_PCI_H */