diff --git a/sound/pci/au88x0/au88x0_sb.h b/sound/pci/au88x0/au88x0_sb.h
deleted file mode 100644
index 5a4d8fc..0000000
--- a/sound/pci/au88x0/au88x0_sb.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/***************************************************************************
- *            au88x0_sb.h
- *
- *  Wed Oct 29 22:10:42 2003
- *  
- ****************************************************************************/
-
-#ifdef CHIP_AU8820
-/* AU8820 starting @ 64KiB offset */
-#define SBEMU_BASE 0x10000
-#else
-/* AU8810? and AU8830 starting @ 164KiB offset */
-#define SBEMU_BASE 0x29000
-#endif
-
-#define FM_A_STATUS			(SBEMU_BASE + 0x00)	/* read */
-#define FM_A_ADDRESS		(SBEMU_BASE + 0x00)	/* write */
-#define FM_A_DATA			(SBEMU_BASE + 0x04)
-#define FM_B_STATUS			(SBEMU_BASE + 0x08)
-#define FM_B_ADDRESS		(SBEMU_BASE + 0x08)
-#define FM_B_DATA			(SBEMU_BASE + 0x0C)
-#define SB_MIXER_ADDR		(SBEMU_BASE + 0x10)
-#define SB_MIXER_DATA		(SBEMU_BASE + 0x14)
-#define SB_RESET			(SBEMU_BASE + 0x18)
-#define SB_RESET_ALIAS		(SBEMU_BASE + 0x1C)
-#define FM_STATUS2			(SBEMU_BASE + 0x20)
-#define FM_ADDR2			(SBEMU_BASE + 0x20)
-#define FM_DATA2			(SBEMU_BASE + 0x24)
-#define SB_DSP_READ			(SBEMU_BASE + 0x28)
-#define SB_DSP_WRITE		(SBEMU_BASE + 0x30)
-#define SB_DSP_WRITE_STATUS	(SBEMU_BASE + 0x30)	/* bit 7 */
-#define SB_DSP_READ_STATUS	(SBEMU_BASE + 0x38)	/* bit 7 */
-#define SB_LACR				(SBEMU_BASE + 0x40)	/* ? */
-#define SB_LADCR			(SBEMU_BASE + 0x44)	/* ? */
-#define SB_LAMR				(SBEMU_BASE + 0x48)	/* ? */
-#define SB_LARR				(SBEMU_BASE + 0x4C)	/* ? */
-#define SB_VERSION			(SBEMU_BASE + 0x50)
-#define SB_CTRLSTAT			(SBEMU_BASE + 0x54)
-#define SB_TIMERSTAT		(SBEMU_BASE + 0x58)
-#define FM_RAM				(SBEMU_BASE + 0x100)	/* 0x40 ULONG */