Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / ipxe / src / include / ipxe / isa.h

diff --git a/qemu/roms/ipxe/src/include/ipxe/isa.h b/qemu/roms/ipxe/src/include/ipxe/isa.h
new file mode 100644 (file)
index 0000000..4e69fc6
--- /dev/null
+++ b/qemu/roms/ipxe/src/include/ipxe/isa.h
@@ -0,0 +1,95 @@
+#ifndef        ISA_H
+#define ISA_H
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <stdint.h>
+#include <ipxe/isa_ids.h>
+#include <ipxe/device.h>
+#include <ipxe/tables.h>
+
+/** An ISA device */
+struct isa_device {
+       /** Generic device */
+       struct device dev;
+       /** I/O address */
+       uint16_t ioaddr;
+       /** Driver for this device */
+       struct isa_driver *driver;
+       /** Driver-private data
+        *
+        * Use isa_set_drvdata() and isa_get_drvdata() to access
+        * this field.
+        */
+       void *priv;
+};
+
+/*
+ * An individual ISA device, identified by probe address
+ *
+ */
+typedef uint16_t isa_probe_addr_t;
+
+/** An ISA driver */
+struct isa_driver {
+       /** Name */
+       const char *name;
+       /** Probe address list */
+       isa_probe_addr_t *probe_addrs;
+       /** Number of entries in probe address list */
+       unsigned int addr_count;
+       /** Manufacturer ID to be assumed for this device */
+       uint16_t vendor_id;
+       /** Product ID to be assumed for this device */
+       uint16_t prod_id;
+       /**
+        * Probe device
+        *
+        * @v isa       ISA device
+        * @v id        Matching entry in ID table
+        * @ret rc      Return status code
+        */
+       int ( * probe ) ( struct isa_device *isa );
+       /**
+        * Remove device
+        *
+        * @v isa       ISA device
+        */
+       void ( * remove ) ( struct isa_device *isa );
+};
+
+/** ISA driver table */
+#define ISA_DRIVERS __table ( struct isa_driver, "isa_drivers" )
+
+/** Declare an ISA driver */
+#define __isa_driver __table_entry ( ISA_DRIVERS, 01 )
+
+/**
+ * Set ISA driver-private data
+ *
+ * @v isa              ISA device
+ * @v priv             Private data
+ */
+static inline void isa_set_drvdata ( struct isa_device *isa, void *priv ) {
+       isa->priv = priv;
+}
+
+/**
+ * Get ISA driver-private data
+ *
+ * @v isa              ISA device
+ * @ret priv           Private data
+ */
+static inline void * isa_get_drvdata ( struct isa_device *isa ) {
+       return isa->priv;
+}
+
+/*
+ * ISA_ROM is parsed by parserom.pl to generate Makefile rules and
+ * files for rom-o-matic.
+ *
+ */
+#define ISA_ROM( IMAGE, DESCRIPTION )
+
+#endif /* ISA_H */
+