diff --git a/Makefile b/Makefile
index c6d8108..087a7a5 100644
--- a/Makefile
+++ b/Makefile
@@ -24,7 +24,7 @@
 	am29f040b.o mx29f002.o sst39sf020.o m29f400bt.o w49f002u.o \
 	82802ab.o msys_doc.o pm49fl004.o sst49lf040.o sst49lfxxxc.o \
 	sst_fwhub.o layout.o lbtable.o flashchips.o flashrom.o \
-	sharplhf00l04.o w29ee011.o
+	sharplhf00l04.o w29ee011.o spi.o
 
 all: pciutils dep $(PROGRAM)
 
diff --git a/board_enable.c b/board_enable.c
index 84c6e3a..243251a 100644
--- a/board_enable.c
+++ b/board_enable.c
@@ -30,176 +30,6 @@
 #include <string.h>
 #include "flash.h"
 
-#define ITE_SUPERIO_PORT1	0x2e
-#define ITE_SUPERIO_PORT2	0x4e
-
-#define JEDEC_RDID	{0x9f}
-#define JEDEC_RDID_OUTSIZE	0x01
-#define JEDEC_RDID_INSIZE	0x03
-
-static uint16_t it8716f_flashport = 0;
-
-/* Generic Super I/O helper functions */
-uint8_t regval(uint16_t port, uint8_t reg)
-{
-	outb(reg, port);
-	return inb(port + 1);
-}
-
-void regwrite(uint16_t port, uint8_t reg, uint8_t val)
-{
-	outb(reg, port);
-	outb(val, port + 1);
-}
-
-/* Helper functions for most recent ITE IT87xx Super I/O chips */
-#define CHIP_ID_BYTE1_REG	0x20
-#define CHIP_ID_BYTE2_REG	0x21
-static void enter_conf_mode_ite(uint16_t port)
-{
-	outb(0x87, port);
-	outb(0x01, port);
-	outb(0x55, port);
-	if (port == ITE_SUPERIO_PORT1)
-		outb(0x55, port);
-	else
-		outb(0xaa, port);
-}
-
-static void exit_conf_mode_ite(uint16_t port)
-{
-	regwrite(port, 0x02, 0x02);
-}
-
-static uint16_t find_ite_serial_flash_port(uint16_t port)
-{
-	uint8_t tmp = 0;
-	uint16_t id, flashport = 0;
-
-	enter_conf_mode_ite(port);
-
-	id = regval(port, CHIP_ID_BYTE1_REG) << 8;
-	id |= regval(port, CHIP_ID_BYTE2_REG);
-
-	/* TODO: Handle more IT87xx if they support flash translation */
-	if (id == 0x8716) {
-		/* NOLDN, reg 0x24, mask out lowest bit (suspend) */
-		tmp = regval(port, 0x24) & 0xFE;
-		printf("Serial flash segment 0x%08x-0x%08x %sabled\n",
-			0xFFFE0000, 0xFFFFFFFF, (tmp & 1 << 1) ? "en" : "dis");
-		printf("Serial flash segment 0x%08x-0x%08x %sabled\n",
-			0x000E0000, 0x000FFFFF, (tmp & 1 << 1) ? "en" : "dis");
-		printf("Serial flash segment 0x%08x-0x%08x %sabled\n",
-			0xFFEE0000, 0xFFEFFFFF, (tmp & 1 << 2) ? "en" : "dis");
-		printf("Serial flash segment 0x%08x-0x%08x %sabled\n",
-			0xFFF80000, 0xFFFEFFFF, (tmp & 1 << 3) ? "en" : "dis");
-		printf("LPC write to serial flash %sabled\n",
-			(tmp & 1 << 4) ? "en" : "dis");
-		printf("serial flash pin %i\n",	(tmp & 1 << 5) ? 87 : 29);
-		/* LDN 0x7, reg 0x64/0x65 */
-		regwrite(port, 0x07, 0x7);
-		flashport = regval(port, 0x64) << 8;
-		flashport |= regval(port, 0x65);
-	}
-	exit_conf_mode_ite(port);
-	return flashport;
-}
-
-/* The IT8716F only supports commands with length 1,2,4,5 bytes including
-   command byte and can not read more than 3 bytes from the device.
-   This function expects writearr[0] to be the first byte sent to the device,
-   whereas the IT8716F splits commands internally into address and non-address
-   commands with the address in inverse wire order. That's why the register
-   ordering in case 4 and 5 may seem strange. */
-static int it8716f_spi_command(uint16_t port, unsigned char writecnt, unsigned char readcnt, const unsigned char *writearr, unsigned char *readarr)
-{
-	uint8_t busy, writeenc;
-	do {
-		busy = inb(port) & 0x80;
-	} while (busy);
-	if (readcnt > 3) {
-		printf("%s called with unsupported readcnt %i\n",
-			__FUNCTION__, readcnt);
-		return 1;
-	}
-	switch (writecnt) {
-	case 1:
-		outb(writearr[0], port + 1);
-		writeenc = 0x0;
-		break;
-	case 2:
-		outb(writearr[0], port + 1);
-		outb(writearr[1], port + 7);
-		writeenc = 0x1;
-		break;
-	case 4:
-		outb(writearr[0], port + 1);
-		outb(writearr[1], port + 4);
-		outb(writearr[2], port + 3);
-		outb(writearr[3], port + 2);
-		writeenc = 0x2;
-		break;
-	case 5:
-		outb(writearr[0], port + 1);
-		outb(writearr[1], port + 4);
-		outb(writearr[2], port + 3);
-		outb(writearr[3], port + 2);
-		outb(writearr[4], port + 7);
-		writeenc = 0x3;
-		break;
-	default:
-		printf("%s called with unsupported writecnt %i\n",
-			__FUNCTION__, writecnt);
-		return 1;
-	}
-	/* Start IO, 33MHz, readcnt input bytes, writecnt output bytes. Note:
-	 * We can't use writecnt directly, but have to use a strange encoding 
-	 */ 
-	outb((0x5 << 4) | ((readcnt & 0x3) << 2) | (writeenc), port);
-	do {
-		busy = inb(port) & 0x80;
-	} while (busy);
-	readarr[0] = inb(port + 5);
-	readarr[1] = inb(port + 6);
-	readarr[2] = inb(port + 7);
-	return 0;
-}
-
-static int it8716f_serial_rdid(uint16_t port, unsigned char *readarr)
-{
-	const unsigned char cmd[] = JEDEC_RDID;
-
-	if (it8716f_spi_command(port, JEDEC_RDID_OUTSIZE, JEDEC_RDID_INSIZE, cmd, readarr))
-		return 1;
-	printf("RDID returned %02x %02x %02x\n", readarr[0], readarr[1], readarr[2]);
-	return 0;
-}
-
-static int it87xx_probe_serial_flash(const char *name)
-{
-	it8716f_flashport = find_ite_serial_flash_port(ITE_SUPERIO_PORT1);
-	if (!it8716f_flashport)
-		it8716f_flashport = find_ite_serial_flash_port(ITE_SUPERIO_PORT2);
-	return (!it8716f_flashport);
-}
-
-int probe_spi(struct flashchip *flash)
-{
-	unsigned char readarr[3];
-	uint8_t manuf_id;
-	uint16_t model_id;
-	if (it8716f_flashport) {
-		it8716f_serial_rdid(it8716f_flashport, readarr);
-		manuf_id = readarr[0];
-		model_id = (readarr[1] << 8) | readarr[2];
-		printf_debug("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, manuf_id, model_id);
-		if (manuf_id == flash->manufacture_id && model_id == flash->model_id)
-			return 1;
-	}
-
-	return 0;
-}
-
 /*
  * Helper functions for many Winbond Super I/Os of the W836xx range.
  */
diff --git a/flash.h b/flash.h
index 46f8ad3..6029828 100644
--- a/flash.h
+++ b/flash.h
@@ -207,7 +207,9 @@
 int linuxbios_init(void);
 extern char *lb_part, *lb_vendor;
 
+/* spi.c */
 int probe_spi(struct flashchip *flash);
+int it87xx_probe_serial_flash(const char *name);
 
 /* 82802ab.c */
 int probe_82802ab(struct flashchip *flash);