diff --git a/flash.h b/flash.h
index b421cf9..abe52c5 100644
--- a/flash.h
+++ b/flash.h
@@ -80,14 +80,17 @@
 
 typedef unsigned long chipaddr;
 
-extern int programmer;
-#define PROGRAMMER_INTERNAL	0x00
-#define PROGRAMMER_DUMMY	0x01
-#define PROGRAMMER_NIC3COM	0x02
-#define PROGRAMMER_SATASII	0x03
-#define PROGRAMMER_IT87SPI	0x04
-#define PROGRAMMER_FT2232SPI	0x05
-#define PROGRAMMER_SERPROG	0x06
+enum programmer {
+	PROGRAMMER_INTERNAL,
+	PROGRAMMER_DUMMY,
+	PROGRAMMER_NIC3COM,
+	PROGRAMMER_SATASII,
+	PROGRAMMER_IT87SPI,
+	PROGRAMMER_FT2232SPI,
+	PROGRAMMER_SERPROG,
+};
+
+extern enum programmer programmer;
 
 struct programmer_entry {
 	const char *vendor;
@@ -332,8 +335,10 @@
 uint16_t mmio_readw(void *addr);
 uint32_t mmio_readl(void *addr);
 void internal_delay(int usecs);
+int fallback_shutdown(void);
 void *fallback_map(const char *descr, unsigned long phys_addr, size_t len);
 void fallback_unmap(void *virt_addr, size_t len);
+void fallback_chip_writeb(uint8_t val, chipaddr addr);
 void fallback_chip_writew(uint16_t val, chipaddr addr);
 void fallback_chip_writel(uint32_t val, chipaddr addr);
 void fallback_chip_writen(uint8_t *buf, chipaddr addr, size_t len);
@@ -382,7 +387,6 @@
 int ft2232_spi_init(void);
 int ft2232_spi_send_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr);
 int ft2232_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len);
-int ft2232_spi_write1(struct flashchip *flash, uint8_t *buf);
 int ft2232_spi_write_256(struct flashchip *flash, uint8_t *buf);
 
 /* flashrom.c */
diff --git a/flashrom.c b/flashrom.c
index 12b4e46..a1d0cc2 100644
--- a/flashrom.c
+++ b/flashrom.c
@@ -33,7 +33,7 @@
 const char *flashrom_version = FLASHROM_VERSION;
 char *chip_to_probe = NULL;
 int verbose = 0;
-int programmer = PROGRAMMER_INTERNAL;
+enum programmer programmer = PROGRAMMER_INTERNAL;
 
 const struct programmer_entry programmer_table[] = {
 	{
@@ -102,14 +102,14 @@
 
 	{
 		.init			= it87spi_init,
-		.shutdown		= dummy_shutdown,
-		.map_flash_region	= dummy_map,
-		.unmap_flash_region	= dummy_unmap,
+		.shutdown		= fallback_shutdown,
+		.map_flash_region	= fallback_map,
+		.unmap_flash_region	= fallback_unmap,
 		.chip_readb		= dummy_chip_readb,
 		.chip_readw		= fallback_chip_readw,
 		.chip_readl		= fallback_chip_readl,
 		.chip_readn		= fallback_chip_readn,
-		.chip_writeb		= dummy_chip_writeb,
+		.chip_writeb		= fallback_chip_writeb,
 		.chip_writew		= fallback_chip_writew,
 		.chip_writel		= fallback_chip_writel,
 		.chip_writen		= fallback_chip_writen,
@@ -118,19 +118,20 @@
 
 	{
 		.init			= ft2232_spi_init,
-		.shutdown		= dummy_shutdown,
-		.map_flash_region	= dummy_map,
-		.unmap_flash_region	= dummy_unmap,
+		.shutdown		= fallback_shutdown,
+		.map_flash_region	= fallback_map,
+		.unmap_flash_region	= fallback_unmap,
 		.chip_readb		= dummy_chip_readb,
 		.chip_readw		= fallback_chip_readw,
 		.chip_readl		= fallback_chip_readl,
 		.chip_readn		= fallback_chip_readn,
-		.chip_writeb		= dummy_chip_writeb,
+		.chip_writeb		= fallback_chip_writeb,
 		.chip_writew		= fallback_chip_writew,
 		.chip_writel		= fallback_chip_writel,
 		.chip_writen		= fallback_chip_writen,
 		.delay			= internal_delay,
 	},
+
 	{
 		.init			= serprog_init,
 		.shutdown		= serprog_shutdown,
diff --git a/internal.c b/internal.c
index 888c502..3e3808e 100644
--- a/internal.c
+++ b/internal.c
@@ -218,6 +218,12 @@
 	}
 }
 
+/* Fallback shutdown() for programmers which don't need special handling */
+int fallback_shutdown(void)
+{
+	return 0;
+}
+
 /* Fallback map() for programmers which don't need special handling */
 void *fallback_map(const char *descr, unsigned long phys_addr, size_t len)
 {
@@ -229,6 +235,11 @@
 {
 }
 
+/* No-op fallback for drivers not supporting addr/data pair accesses */
+void fallback_chip_writeb(uint8_t val, chipaddr addr)
+{
+}
+
 /* Little-endian fallback for drivers not supporting 16 bit accesses */
 void fallback_chip_writew(uint16_t val, chipaddr addr)
 {