patch-2.4.21 linux-2.4.21/drivers/ide/legacy/pdc4030.h

• Lines: 71
• Date: 2003-06-13 07:51:33.000000000 -0700
• Orig file: linux-2.4.20/drivers/ide/legacy/pdc4030.h
• Orig date: 1969-12-31 16:00:00.000000000 -0800

diff -urN linux-2.4.20/drivers/ide/legacy/pdc4030.h linux-2.4.21/drivers/ide/legacy/pdc4030.h
@@ -0,0 +1,70 @@
+/*
+ *  linux/drivers/ide/legacy/pdc4030.h
+ *
+ *  Copyright (C) 1995-1998  Linus Torvalds & authors
+ */
+
+/*
+ * Principal author: Peter Denison <peterd@pnd-pc.demon.co.uk>
+ */
+
+#ifndef IDE_PROMISE_H
+#define IDE_PROMISE_H
+
+#include <linux/config.h>
+
+#ifndef CONFIG_BLK_DEV_PDC4030
+# ifdef _IDE_DISK
+
+# define IS_PDC4030_DRIVE (0)	/* auto-NULLs out pdc4030 code */
+
+ide_startstop_t promise_rw_disk(ide_drive_t *, struct request *, unsigned long);
+
+ide_startstop_t promise_rw_disk(ide_drive_t *drive, struct request *rq, unsigned long block)
+{
+        return ide_stopped;
+}
+# endif /* _IDE_DISK */
+#else /* CONFIG_BLK_DEV_PDC4030 */
+# ifdef _IDE_DISK
+#  define IS_PDC4030_DRIVE (HWIF(drive)->chipset == ide_pdc4030)
+
+ide_startstop_t promise_rw_disk(ide_drive_t *, struct request *, unsigned long);
+
+# endif /* _IDE_DISK */
+#endif /* CONFIG_BLK_DEV_PDC4030 */
+
+#ifdef __PROMISE_4030
+#define	PROMISE_EXTENDED_COMMAND	0xF0
+#define	PROMISE_READ			0xF2
+#define	PROMISE_WRITE			0xF3
+/* Extended commands - main command code = 0xf0 */
+#define	PROMISE_GET_CONFIG		0x10
+#define	PROMISE_IDENTIFY		0x20
+
+struct translation_mode {
+	u16	cyl;
+	u8	head;
+	u8	sect;
+};
+
+struct dc_ident {
+	u8	type;
+	u8	unknown1;
+	u8	hw_revision;
+	u8	firmware_major;
+	u8	firmware_minor;
+	u8	bios_address;
+	u8	irq;
+	u8	unknown2;
+	u16	cache_mem;
+	u16	unknown3;
+	u8	id[2];
+	u16	info;
+	struct translation_mode current_tm[4];
+	u8	pad[SECTOR_WORDS*4 - 32];
+};
+
+#endif /* __PROMISE_4030 */
+
+#endif /* IDE_PROMISE_H */