1 files changed, 60 insertions, 0 deletions
diff --git a/include/linux/eisa.h b/include/linux/eisa.h
new file mode 100644
index 000000000000..49fc38f5bff8
--- /dev/null
+++ b/include/linux/eisa.h
@@ -0,0 +1,60 @@
+#ifndef _LINUX_EISA_H
+#define _LINUX_EISA_H
+
+#define EISA_SIG_LEN   8
+#define EISA_MAX_SLOTS 8
+
+/* A few EISA constants/offsets... */
+
+#define EISA_DMA1_STATUS            8
+#define EISA_INT1_CTRL           0x20
+#define EISA_INT1_MASK           0x21
+#define EISA_INT2_CTRL           0xA0
+#define EISA_INT2_MASK           0xA1
+#define EISA_DMA2_STATUS         0xD0
+#define EISA_DMA2_WRITE_SINGLE   0xD4
+#define EISA_EXT_NMI_RESET_CTRL 0x461
+#define EISA_INT1_EDGE_LEVEL    0x4D0
+#define EISA_INT2_EDGE_LEVEL    0x4D1
+#define EISA_VENDOR_ID_OFFSET   0xC80
+
+/* The EISA signature, in ASCII form, null terminated */
+struct eisa_device_id {
+	char sig[EISA_SIG_LEN];
+};
+
+/* There is not much we can say about an EISA device, apart from
+ * signature, slot number, and base address */
+struct eisa_device {
+	struct eisa_device_id id;
+	int                   slot;
+	unsigned long         base_addr;
+	struct resource       res;
+	struct device         dev; /* generic device */
+};
+
+#define to_eisa_device(n) container_of(n, struct eisa_device, dev)
+
+struct eisa_driver {
+	const struct eisa_device_id *id_table;
+	struct device_driver         driver;
+};
+
+#define to_eisa_driver(drv) container_of(drv,struct eisa_driver, driver)
+
+extern struct bus_type eisa_bus_type;
+int eisa_driver_register (struct eisa_driver *edrv);
+void eisa_driver_unregister (struct eisa_driver *edrv);
+
+/* Mimics pci.h... */
+static inline void *eisa_get_drvdata (struct eisa_device *edev)
+{
+        return edev->dev.driver_data;
+}
+
+static inline void eisa_set_drvdata (struct eisa_device *edev, void *data)
+{
+        edev->dev.driver_data = data;
+}
+
+#endif