[flashrom] [PATCH] Register Parallel/LPC/FWH programmers

Carl-Daniel Hailfinger c-d.hailfinger.devel.2006 at gmx.net
Thu Sep 8 02:14:06 CEST 2011


New version, against svn HEAD.
Please comment on the RFC part.

Register Parallel/LPC/FWH programmers the same way SPI programmers are
registered.

Additional fixes:
Set max_rom_decode.parallel for drkaiser.
Remove abuse of programmer_map_flash_region in it85spi.
Annotate several FIXMEs in it85spi.

Note: Programmers without parallel/LPC/FWH chip support should not call
register_par_programmer().

This patch is not yet 100% clean (80 column limit violations etc.), but
the general idea should be clear.

We need something like this patch to handle programmers with multiple
flash chips (e.g. LPC/FWH chips mapped to different regions on mainboards).

RFC/TODO:
- Should register_par_programmer(...) be called before or after setting
  max_rom_decode.*?
- Should register_par_programmer(...) be called before or after
  register_shutdown()?
- Is there a better name for register_par_programmer?
- Should max_rom_decode.* be part of the registration?
- Should map_flash_region/unmap_flash_region be part of the registration?

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006 at gmx.net>

Index: flashrom-register_par_programmer/drkaiser.c
===================================================================
--- flashrom-register_par_programmer/drkaiser.c	(Revision 1433)
+++ flashrom-register_par_programmer/drkaiser.c	(Arbeitskopie)
@@ -39,6 +39,19 @@
 
 static uint8_t *drkaiser_bar;
 
+static const struct par_programmer par_programmer_drkaiser = {
+		.chip_readb		= drkaiser_chip_readb,
+		.chip_readw		= fallback_chip_readw,
+		.chip_readl		= fallback_chip_readl,
+		.chip_readn		= fallback_chip_readn,
+		.chip_writeb		= drkaiser_chip_writeb,
+		.chip_writew		= fallback_chip_writew,
+		.chip_writel		= fallback_chip_writel,
+		.chip_writen		= fallback_chip_writen,
+		.map_flash_region	= fallback_map,
+		.unmap_flash_region	= fallback_unmap,
+};
+
 static int drkaiser_shutdown(void *data)
 {
 	physunmap(drkaiser_bar, DRKAISER_MEMMAP_SIZE);
@@ -64,7 +77,8 @@
 	drkaiser_bar = physmap("Dr. Kaiser PC-Waechter flash memory",
 			       addr, DRKAISER_MEMMAP_SIZE);
 
-	buses_supported = BUS_PARALLEL;
+	register_par_programmer(&par_programmer_drkaiser, BUS_PARALLEL);
+	max_rom_decode.parallel = 131072;
 
 	if (register_shutdown(drkaiser_shutdown, NULL))
 		return 1;
Index: flashrom-register_par_programmer/it87spi.c
===================================================================
--- flashrom-register_par_programmer/it87spi.c	(Revision 1433)
+++ flashrom-register_par_programmer/it87spi.c	(Arbeitskopie)
@@ -192,7 +192,7 @@
 	free(portpos);
 	exit_conf_mode_ite(port);
 	it8716f_flashport = flashport;
-	if (buses_supported & BUS_SPI)
+	if (internal_buses_supported & BUS_SPI)
 		msg_pdbg("Overriding chipset SPI with IT87 SPI.\n");
 	/* FIXME: Add the SPI bus or replace the other buses with it? */
 	register_spi_programmer(&spi_programmer_it87xx);
Index: flashrom-register_par_programmer/gfxnvidia.c
===================================================================
--- flashrom-register_par_programmer/gfxnvidia.c	(Revision 1433)
+++ flashrom-register_par_programmer/gfxnvidia.c	(Arbeitskopie)
@@ -61,6 +61,19 @@
 	{},
 };
 
+static const struct par_programmer par_programmer_gfxnvidia = {
+		.chip_readb		= gfxnvidia_chip_readb,
+		.chip_readw		= fallback_chip_readw,
+		.chip_readl		= fallback_chip_readl,
+		.chip_readn		= fallback_chip_readn,
+		.chip_writeb		= gfxnvidia_chip_writeb,
+		.chip_writew		= fallback_chip_writew,
+		.chip_writel		= fallback_chip_writel,
+		.chip_writen		= fallback_chip_writen,
+		.map_flash_region	= fallback_map,
+		.unmap_flash_region	= fallback_unmap,
+};
+
 static int gfxnvidia_shutdown(void *data)
 {
 	physunmap(nvidia_bar, GFXNVIDIA_MEMMAP_SIZE);
@@ -94,7 +107,7 @@
 	reg32 &= ~(1 << 0);
 	rpci_write_long(pcidev_dev, 0x50, reg32);
 
-	buses_supported = BUS_PARALLEL;
+	register_par_programmer(&par_programmer_gfxnvidia, BUS_PARALLEL);
 
 	/* Write/erase doesn't work. */
 	programmer_may_write = 0;
Index: flashrom-register_par_programmer/serprog.c
===================================================================
--- flashrom-register_par_programmer/serprog.c	(Revision 1433)
+++ flashrom-register_par_programmer/serprog.c	(Arbeitskopie)
@@ -302,6 +302,21 @@
 	return 0;
 }
 
+static const struct par_programmer par_programmer_serprog = {
+		.chip_readb		= serprog_chip_readb,
+		.chip_readw		= fallback_chip_readw,
+		.chip_readl		= fallback_chip_readl,
+		.chip_readn		= serprog_chip_readn,
+		.chip_writeb		= serprog_chip_writeb,
+		.chip_writew		= fallback_chip_writew,
+		.chip_writel		= fallback_chip_writel,
+		.chip_writen		= fallback_chip_writen,
+		.map_flash_region	= fallback_map,
+		.unmap_flash_region	= fallback_unmap,
+};
+
+static enum chipbustype serprog_buses_supported = BUS_NONE;
+
 int serprog_init(void)
 {
 	uint16_t iface;
@@ -460,11 +475,15 @@
 	msg_pdbg(MSGHEADER "operation buffer size %d\n",
 		     sp_device_opbuf_size);
 
+	/* FIXME: This assumes that serprog device bustypes are always
+	 * identical with flashrom bustype enums and that they all fit
+	 * in a single byte.
+	 */
 	if (sp_docommand(S_CMD_Q_BUSTYPE, 0, NULL, 1, &c)) {
 		msg_perr("Warning: NAK to query supported buses\n");
 		c = BUS_NONSPI;	/* A reasonable default for now. */
 	}
-	buses_supported = c;
+	serprog_buses_supported = c;
 
 	if (sp_docommand(S_CMD_O_INIT, 0, NULL, 0, NULL)) {
 		msg_perr("Error: NAK to initialize operation buffer\n");
@@ -504,6 +523,9 @@
 	sp_streamed_transmit_ops = 0;
 	sp_streamed_transmit_bytes = 0;
 	sp_opbuf_usage = 0;
+
+	register_par_programmer(&par_programmer_serprog, serprog_buses_supported);
+
 	return 0;
 }
 
Index: flashrom-register_par_programmer/nicrealtek.c
===================================================================
--- flashrom-register_par_programmer/nicrealtek.c	(Revision 1433)
+++ flashrom-register_par_programmer/nicrealtek.c	(Arbeitskopie)
@@ -36,6 +36,19 @@
 	{},
 };
 
+static const struct par_programmer par_programmer_nicrealtek = {
+		.chip_readb		= nicrealtek_chip_readb,
+		.chip_readw		= fallback_chip_readw,
+		.chip_readl		= fallback_chip_readl,
+		.chip_readn		= fallback_chip_readn,
+		.chip_writeb		= nicrealtek_chip_writeb,
+		.chip_writew		= fallback_chip_writew,
+		.chip_writel		= fallback_chip_writel,
+		.chip_writen		= fallback_chip_writen,
+		.map_flash_region	= fallback_map,
+		.unmap_flash_region	= fallback_unmap,
+};
+
 static int nicrealtek_shutdown(void *data)
 {
 	/* FIXME: We forgot to disable software access again. */
@@ -50,7 +63,7 @@
 
 	io_base_addr = pcidev_init(PCI_BASE_ADDRESS_0, nics_realtek);
 
-	buses_supported = BUS_PARALLEL;
+	register_par_programmer(&par_programmer_nicrealtek, BUS_PARALLEL);
 
 	if (register_shutdown(nicrealtek_shutdown, NULL))
 		return 1;
Index: flashrom-register_par_programmer/satamv.c
===================================================================
--- flashrom-register_par_programmer/satamv.c	(Revision 1433)
+++ flashrom-register_par_programmer/satamv.c	(Arbeitskopie)
@@ -41,6 +41,19 @@
 #define PCI_BAR2_CONTROL		0x00c08
 #define GPIO_PORT_CONTROL		0x104f0
 
+static const struct par_programmer par_programmer_satamv = {
+		.chip_readb		= satamv_chip_readb,
+		.chip_readw		= fallback_chip_readw,
+		.chip_readl		= fallback_chip_readl,
+		.chip_readn		= fallback_chip_readn,
+		.chip_writeb		= satamv_chip_writeb,
+		.chip_writew		= fallback_chip_writew,
+		.chip_writel		= fallback_chip_writel,
+		.chip_writen		= fallback_chip_writen,
+		.map_flash_region	= fallback_map,
+		.unmap_flash_region	= fallback_unmap,
+};
+
 static int satamv_shutdown(void *data)
 {
 	physunmap(mv_bar, 0x20000);
@@ -137,7 +150,7 @@
 	mv_iobar = tmp & 0xffff;
 	msg_pspew("Activating I/O BAR at 0x%04x\n", mv_iobar);
 
-	buses_supported = BUS_PARALLEL;
+	register_par_programmer(&par_programmer_satamv, BUS_PARALLEL);
 
 	/* 512 kByte with two 8-bit latches, and
 	 * 4 MByte with additional 3-bit latch. */
Index: flashrom-register_par_programmer/dummyflasher.c
===================================================================
--- flashrom-register_par_programmer/dummyflasher.c	(Revision 1433)
+++ flashrom-register_par_programmer/dummyflasher.c	(Arbeitskopie)
@@ -75,6 +75,21 @@
 	.write_256	= dummy_spi_write_256,
 };
 
+static const struct par_programmer par_programmer_dummy = {
+		.chip_readb		= dummy_chip_readb,
+		.chip_readw		= dummy_chip_readw,
+		.chip_readl		= dummy_chip_readl,
+		.chip_readn		= dummy_chip_readn,
+		.chip_writeb		= dummy_chip_writeb,
+		.chip_writew		= dummy_chip_writew,
+		.chip_writel		= dummy_chip_writel,
+		.chip_writen		= dummy_chip_writen,
+		.map_flash_region	= dummy_map,
+		.unmap_flash_region	= dummy_unmap,
+};
+
+enum chipbustype dummy_buses_supported = BUS_NONE;
+
 static int dummy_shutdown(void *data)
 {
 	msg_pspew("%s\n", __func__);
@@ -108,24 +123,29 @@
 	/* Convert the parameters to lowercase. */
 	tolower_string(bustext);
 
-	buses_supported = BUS_NONE;
+	dummy_buses_supported = BUS_NONE;
 	if (strstr(bustext, "parallel")) {
-		buses_supported |= BUS_PARALLEL;
+		dummy_buses_supported |= BUS_PARALLEL;
 		msg_pdbg("Enabling support for %s flash.\n", "parallel");
 	}
 	if (strstr(bustext, "lpc")) {
-		buses_supported |= BUS_LPC;
+		dummy_buses_supported |= BUS_LPC;
 		msg_pdbg("Enabling support for %s flash.\n", "LPC");
 	}
 	if (strstr(bustext, "fwh")) {
-		buses_supported |= BUS_FWH;
+		dummy_buses_supported |= BUS_FWH;
 		msg_pdbg("Enabling support for %s flash.\n", "FWH");
 	}
+	if (dummy_buses_supported & (BUS_PARALLEL | BUS_LPC | BUS_FWH))
+		register_par_programmer(&par_programmer_dummy,
+					dummy_buses_supported &
+						(BUS_PARALLEL | BUS_LPC |
+						 BUS_FWH));
 	if (strstr(bustext, "spi")) {
 		register_spi_programmer(&spi_programmer_dummyflasher);
 		msg_pdbg("Enabling support for %s flash.\n", "SPI");
 	}
-	if (buses_supported == BUS_NONE)
+	if (dummy_buses_supported == BUS_NONE)
 		msg_pdbg("Support for all flash bus types disabled.\n");
 	free(bustext);
 
Index: flashrom-register_par_programmer/cli_classic.c
===================================================================
--- flashrom-register_par_programmer/cli_classic.c	(Revision 1433)
+++ flashrom-register_par_programmer/cli_classic.c	(Arbeitskopie)
@@ -443,7 +443,10 @@
 		ret = 1;
 		goto out_shutdown;
 	}
+	msg_pdbg("This programmer supports the following protocols: %s.\n",
+		 flashbuses_to_text(buses_supported));
 
+
 	for (i = 0; i < ARRAY_SIZE(flashes); i++) {
 		startchip = probe_flash(startchip, &flashes[i], 0);
 		if (startchip == -1)
Index: flashrom-register_par_programmer/internal.c
===================================================================
--- flashrom-register_par_programmer/internal.c	(Revision 1433)
+++ flashrom-register_par_programmer/internal.c	(Arbeitskopie)
@@ -127,6 +127,21 @@
 int is_laptop = 0;
 int laptop_ok = 0;
 
+static const struct par_programmer par_programmer_internal = {
+		.chip_readb		= internal_chip_readb,
+		.chip_readw		= internal_chip_readw,
+		.chip_readl		= internal_chip_readl,
+		.chip_readn		= internal_chip_readn,
+		.chip_writeb		= internal_chip_writeb,
+		.chip_writew		= internal_chip_writew,
+		.chip_writel		= internal_chip_writel,
+		.chip_writen		= fallback_chip_writen,
+		.map_flash_region	= physmap,
+		.unmap_flash_region	= physunmap,
+};
+
+enum chipbustype internal_buses_supported = BUS_NONE;
+
 static int internal_shutdown(void *data)
 {
 	release_io_perms();
@@ -188,9 +203,10 @@
 		return 1;
 
 	/* Default to Parallel/LPC/FWH flash devices. If a known host controller
-	 * is found, the init routine sets the buses_supported bitfield.
+	 * is found, the host controller init routine sets the
+	 * internal_buses_supported bitfield.
 	 */
-	buses_supported = BUS_NONSPI;
+	internal_buses_supported = BUS_NONSPI;
 
 	/* Initialize PCI access for flash enables */
 	pacc = pci_alloc();	/* Get the pci_access structure */
@@ -285,6 +301,7 @@
 	 * Besides that, we don't check the board enable return code either.
 	 */
 #if defined(__i386__) || defined(__x86_64__) || defined (__mips)
+	register_par_programmer(&par_programmer_internal, internal_buses_supported);
 	return 0;
 #else
 	msg_perr("Your platform is not supported yet for the internal "
Index: flashrom-register_par_programmer/ichspi.c
===================================================================
--- flashrom-register_par_programmer/ichspi.c	(Revision 1433)
+++ flashrom-register_par_programmer/ichspi.c	(Arbeitskopie)
@@ -1359,7 +1359,7 @@
 	ich_spibar = physmap("VT8237S MMIO registers", mmio_base, 0x70);
 
 	/* Not sure if it speaks all these bus protocols. */
-	buses_supported = BUS_LPC | BUS_FWH;
+	internal_buses_supported = BUS_LPC | BUS_FWH;
 	register_spi_programmer(&spi_programmer_via);
 
 	msg_pdbg("0x00: 0x%04x     (SPIS)\n", mmio_readw(ich_spibar + 0));
Index: flashrom-register_par_programmer/nicnatsemi.c
===================================================================
--- flashrom-register_par_programmer/nicnatsemi.c	(Revision 1433)
+++ flashrom-register_par_programmer/nicnatsemi.c	(Arbeitskopie)
@@ -35,6 +35,19 @@
 	{},
 };
 
+static const struct par_programmer par_programmer_nicnatsemi = {
+		.chip_readb		= nicnatsemi_chip_readb,
+		.chip_readw		= fallback_chip_readw,
+		.chip_readl		= fallback_chip_readl,
+		.chip_readn		= fallback_chip_readn,
+		.chip_writeb		= nicnatsemi_chip_writeb,
+		.chip_writew		= fallback_chip_writew,
+		.chip_writel		= fallback_chip_writel,
+		.chip_writen		= fallback_chip_writen,
+		.map_flash_region	= fallback_map,
+		.unmap_flash_region	= fallback_unmap,
+};
+
 static int nicnatsemi_shutdown(void *data)
 {
 	pci_cleanup(pacc);
@@ -48,7 +61,7 @@
 
 	io_base_addr = pcidev_init(PCI_BASE_ADDRESS_0, nics_natsemi);
 
-	buses_supported = BUS_PARALLEL;
+	register_par_programmer(&par_programmer_nicnatsemi, BUS_PARALLEL);
 
 	/* The datasheet shows address lines MA0-MA16 in one place and MA0-MA15
 	 * in another. My NIC has MA16 connected to A16 on the boot ROM socket
Index: flashrom-register_par_programmer/it85spi.c
===================================================================
--- flashrom-register_par_programmer/it85spi.c	(Revision 1433)
+++ flashrom-register_par_programmer/it85spi.c	(Arbeitskopie)
@@ -257,8 +257,10 @@
 	INDIRECT_A3(shm_io_base, (base >> 24));
 #endif
 #ifdef LPC_MEMORY
-	base = (chipaddr)programmer_map_flash_region("it85 communication",
-						     0xFFFFF000, 0x1000);
+	/* FIXME: We should block accessing that region for anything else.
+	 * Major TODO here, and it will be a lot of work.
+	 */
+	base = (chipaddr)physmap("it85 communication", 0xFFFFF000, 0x1000);
 	msg_pdbg("%s():%d base=0x%08x\n", __func__, __LINE__,
 	         (unsigned int)base);
 	ce_high = (unsigned char *)(base + 0xE00);  /* 0xFFFFFE00 */
@@ -285,18 +287,26 @@
 {
 	int ret;
 
-	if (!(buses_supported & BUS_FWH)) {
+	if (!(internal_buses_supported & BUS_FWH)) {
 		msg_pdbg("%s():%d buses not support FWH\n", __func__, __LINE__);
 		return 1;
 	}
 	ret = it85xx_spi_common_init(s);
 	msg_pdbg("FWH: %s():%d ret=%d\n", __func__, __LINE__, ret);
 	if (!ret) {
-		msg_pdbg("%s():%d buses_supported=0x%x\n", __func__, __LINE__,
-		          buses_supported);
-		if (buses_supported & BUS_FWH)
-			msg_pdbg("Overriding chipset SPI with IT85 FWH|SPI.\n");
-		/* Really leave FWH enabled? */
+		msg_pdbg("%s: internal_buses_supported=0x%x\n", __func__,
+		          internal_buses_supported);
+		/* Check for FWH because IT85 listens to FWH cycles.
+		 * FIXME: The big question is whether FWH cycles are necessary
+		 * for communication even if LPC_IO is defined.
+		 */
+		if (internal_buses_supported & BUS_FWH)
+			msg_pdbg("Registering IT85 SPI.\n");
+		/* FIXME: Really leave FWH enabled? We can't use this region
+		 * anymore since accessing it would mess up IT85 communication.
+		 * If we decide to disable FWH for this region, we should print
+		 * a debug message about it.
+		 */
 		/* Set this as SPI controller. */
 		register_spi_programmer(&spi_programmer_it85xx);
 	}
Index: flashrom-register_par_programmer/atahpt.c
===================================================================
--- flashrom-register_par_programmer/atahpt.c	(Revision 1433)
+++ flashrom-register_par_programmer/atahpt.c	(Arbeitskopie)
@@ -40,6 +40,19 @@
 	{},
 };
 
+static const struct par_programmer par_programmer_atahpt = {
+		.chip_readb		= atahpt_chip_readb,
+		.chip_readw		= fallback_chip_readw,
+		.chip_readl		= fallback_chip_readl,
+		.chip_readn		= fallback_chip_readn,
+		.chip_writeb		= atahpt_chip_writeb,
+		.chip_writew		= fallback_chip_writew,
+		.chip_writel		= fallback_chip_writel,
+		.chip_writen		= fallback_chip_writen,
+		.map_flash_region	= fallback_map,
+		.unmap_flash_region	= fallback_unmap,
+};
+
 static int atahpt_shutdown(void *data)
 {
 	/* Flash access is disabled automatically by PCI restore. */
@@ -61,7 +74,7 @@
 	reg32 |= (1 << 24);
 	rpci_write_long(pcidev_dev, REG_FLASH_ACCESS, reg32);
 
-	buses_supported = BUS_PARALLEL;
+	register_par_programmer(&par_programmer_atahpt, BUS_PARALLEL);
 
 	if (register_shutdown(atahpt_shutdown, NULL))
 		return 1;
Index: flashrom-register_par_programmer/nic3com.c
===================================================================
--- flashrom-register_par_programmer/nic3com.c	(Revision 1433)
+++ flashrom-register_par_programmer/nic3com.c	(Arbeitskopie)
@@ -55,6 +55,19 @@
 	{},
 };
 
+static const struct par_programmer par_programmer_nic3com = {
+		.chip_readb		= nic3com_chip_readb,
+		.chip_readw		= fallback_chip_readw,
+		.chip_readl		= fallback_chip_readl,
+		.chip_readn		= fallback_chip_readn,
+		.chip_writeb		= nic3com_chip_writeb,
+		.chip_writew		= fallback_chip_writew,
+		.chip_writel		= fallback_chip_writel,
+		.chip_writen		= fallback_chip_writen,
+		.map_flash_region	= fallback_map,
+		.unmap_flash_region	= fallback_unmap,
+};
+
 static int nic3com_shutdown(void *data)
 {
 	/* 3COM 3C90xB cards need a special fixup. */
@@ -96,8 +109,8 @@
 	 */
 	OUTW(SELECT_REG_WINDOW + 0, io_base_addr + INT_STATUS);
 
-	buses_supported = BUS_PARALLEL;
 	max_rom_decode.parallel = 128 * 1024;
+	register_par_programmer(&par_programmer_nic3com, BUS_PARALLEL);
 
 	if (register_shutdown(nic3com_shutdown, NULL))
 		return 1;
Index: flashrom-register_par_programmer/satasii.c
===================================================================
--- flashrom-register_par_programmer/satasii.c	(Revision 1433)
+++ flashrom-register_par_programmer/satasii.c	(Arbeitskopie)
@@ -42,6 +42,19 @@
 	{},
 };
 
+static const struct par_programmer par_programmer_satasii = {
+		.chip_readb		= satasii_chip_readb,
+		.chip_readw		= fallback_chip_readw,
+		.chip_readl		= fallback_chip_readl,
+		.chip_readn		= fallback_chip_readn,
+		.chip_writeb		= satasii_chip_writeb,
+		.chip_writew		= fallback_chip_writew,
+		.chip_writel		= fallback_chip_writel,
+		.chip_writen		= fallback_chip_writen,
+		.map_flash_region	= fallback_map,
+		.unmap_flash_region	= fallback_unmap,
+};
+
 static int satasii_shutdown(void *data)
 {
 	physunmap(sii_bar, SATASII_MEMMAP_SIZE);
@@ -76,7 +89,7 @@
 	if ((id != 0x0680) && (!(pci_mmio_readl(sii_bar) & (1 << 26))))
 		msg_pinfo("Warning: Flash seems unconnected.\n");
 
-	buses_supported = BUS_PARALLEL;
+	register_par_programmer(&par_programmer_satasii, BUS_PARALLEL);
 
 	if (register_shutdown(satasii_shutdown, NULL))
 		return 1;
Index: flashrom-register_par_programmer/chipset_enable.c
===================================================================
--- flashrom-register_par_programmer/chipset_enable.c	(Revision 1433)
+++ flashrom-register_par_programmer/chipset_enable.c	(Arbeitskopie)
@@ -213,7 +213,7 @@
 	uint16_t old, new;
 	uint16_t xbcs = 0x4e;	/* X-Bus Chip Select register. */
 
-	buses_supported = BUS_PARALLEL;
+	internal_buses_supported = BUS_PARALLEL;
 
 	old = pci_read_word(dev, xbcs);
 
@@ -302,7 +302,7 @@
 	 * FWH_DEC_EN1, but they are called FB_SEL1, FB_SEL2, FB_DEC_EN1 and
 	 * FB_DEC_EN2.
 	 */
-	buses_supported = BUS_FWH;
+	internal_buses_supported = BUS_FWH;
 	return enable_flash_ich(dev, name, 0x4e);
 }
 
@@ -411,9 +411,9 @@
 	msg_pdbg("\nMaximum FWH chip size: 0x%x bytes", max_rom_decode.fwh);
 
 	/* If we're called by enable_flash_ich_dc_spi, it will override
-	 * buses_supported anyway.
+	 * internal_buses_supported anyway.
 	 */
-	buses_supported = BUS_FWH;
+	internal_buses_supported = BUS_FWH;
 	return enable_flash_ich(dev, name, 0xdc);
 }
 
@@ -433,7 +433,7 @@
 	if (new != old)
 		rpci_write_byte(dev, 0xd9, new);
 
-	buses_supported = BUS_FWH;
+	internal_buses_supported = BUS_FWH;
 	return 0;
 }
 
@@ -555,7 +555,7 @@
 	 * time. At least not with our current code. So we prevent searching
 	 * on ICH7 when the southbridge is strapped to LPC
 	 */
-	buses_supported = BUS_FWH;
+	internal_buses_supported = BUS_FWH;
 	if (ich_generation == 7) {
 		if (bbs == 0x03) {
 			/* If strapped to LPC, no further SPI initialization is
@@ -563,7 +563,7 @@
 			return ret;
 		} else {
 			/* Disable LPC/FWH if strapped to PCI or SPI */
-			buses_supported = 0;
+			internal_buses_supported = BUS_NONE;
 		}
 	}
 
@@ -666,7 +666,7 @@
 #define CS5530_ENABLE_SA2320		(1 << 2)
 #define CS5530_ENABLE_SA20		(1 << 6)
 
-	buses_supported = BUS_PARALLEL;
+	internal_buses_supported = BUS_PARALLEL;
 	/* Decode 0x000E0000-0x000FFFFF (128 kB), not just 64 kB, and
 	 * decode 0xFF000000-0xFFFFFFFF (16 MB), not just 256 kB.
 	 * FIXME: Should we really touch the low mapping below 1 MB? Flashrom
@@ -819,7 +819,7 @@
 				 (prot & 0xfffff800) + (((prot & 0x7fc) << 8) | 0x3ff));
 	}
 
-	buses_supported = BUS_LPC | BUS_FWH;
+	internal_buses_supported = BUS_LPC | BUS_FWH;
 
 	ret = sb600_probe_spi(dev);
 
@@ -913,7 +913,7 @@
 {
 	uint8_t tmp;
 
-	buses_supported = BUS_PARALLEL;
+	internal_buses_supported = BUS_PARALLEL;
 
 	tmp = INB(0xc06);
 	tmp |= 0x1;
@@ -1013,7 +1013,7 @@
 	switch ((val >> 5) & 0x3) {
 	case 0x0:
 		ret = enable_flash_mcp55(dev, name);
-		buses_supported = BUS_LPC;
+		internal_buses_supported = BUS_LPC;
 		msg_pdbg("Flash bus type is LPC\n");
 		break;
 	case 0x2:
@@ -1021,7 +1021,7 @@
 		/* SPI is added in mcp6x_spi_init if it works.
 		 * Do we really want to disable LPC in this case?
 		 */
-		buses_supported = BUS_NONE;
+		internal_buses_supported = BUS_NONE;
 		msg_pdbg("Flash bus type is SPI\n");
 		msg_pinfo("SPI on this chipset is WIP. Please report any "
 			  "success or failure by mailing us the verbose "
@@ -1029,7 +1029,7 @@
 		break;
 	default:
 		/* Should not happen. */
-		buses_supported = BUS_NONE;
+		internal_buses_supported = BUS_NONE;
 		msg_pdbg("Flash bus type is unknown (none)\n");
 		msg_pinfo("Something went wrong with bus type detection.\n");
 		goto out_msg;
@@ -1322,7 +1322,6 @@
 	struct pci_dev *dev = NULL;
 	int ret = -2;		/* Nothing! */
 	int i;
-	char *s;
 
 	/* Now let's try to find the chipset we have... */
 	for (i = 0; chipset_enables[i].vendor_name != NULL; i++) {
@@ -1374,9 +1373,5 @@
 		}
 	}
 
-	s = flashbuses_to_text(buses_supported);
-	msg_pinfo("This chipset supports the following protocols: %s.\n", s);
-	free(s);
-
 	return ret;
 }
Index: flashrom-register_par_programmer/nicintel.c
===================================================================
--- flashrom-register_par_programmer/nicintel.c	(Revision 1433)
+++ flashrom-register_par_programmer/nicintel.c	(Arbeitskopie)
@@ -43,6 +43,19 @@
 
 #define CSR_FCR 0x0c
 
+static const struct par_programmer par_programmer_nicintel = {
+		.chip_readb		= nicintel_chip_readb,
+		.chip_readw		= fallback_chip_readw,
+		.chip_readl		= fallback_chip_readl,
+		.chip_readn		= fallback_chip_readn,
+		.chip_writeb		= nicintel_chip_writeb,
+		.chip_writew		= fallback_chip_writew,
+		.chip_writel		= fallback_chip_writel,
+		.chip_writen		= fallback_chip_writen,
+		.map_flash_region	= fallback_map,
+		.unmap_flash_region	= fallback_unmap,
+};
+
 static int nicintel_shutdown(void *data)
 {
 	physunmap(nicintel_control_bar, NICINTEL_CONTROL_MEMMAP_SIZE);
@@ -93,9 +106,8 @@
 	 */
 	pci_rmmio_writew(0x0001, nicintel_control_bar + CSR_FCR);
 
-	buses_supported = BUS_PARALLEL;
-
 	max_rom_decode.parallel = NICINTEL_MEMMAP_SIZE;
+	register_par_programmer(&par_programmer_nicintel, BUS_PARALLEL);
 
 	return 0;
 
Index: flashrom-register_par_programmer/programmer.c
===================================================================
--- flashrom-register_par_programmer/programmer.c	(Revision 1433)
+++ flashrom-register_par_programmer/programmer.c	(Arbeitskopie)
@@ -19,7 +19,23 @@
  */
 
 #include "flash.h"
+#include "programmer.h"
 
+static const struct par_programmer par_programmer_none = {
+		.chip_readb		= noop_chip_readb,
+		.chip_readw		= fallback_chip_readw,
+		.chip_readl		= fallback_chip_readl,
+		.chip_readn		= fallback_chip_readn,
+		.chip_writeb		= noop_chip_writeb,
+		.chip_writew		= fallback_chip_writew,
+		.chip_writel		= fallback_chip_writel,
+		.chip_writen		= fallback_chip_writen,
+		.map_flash_region	= fallback_map,
+		.unmap_flash_region	= fallback_unmap,
+};
+
+const struct par_programmer *par_programmer = &par_programmer_none;
+
 /* No-op shutdown() for programmers which don't need special handling */
 int noop_shutdown(void)
 {
@@ -96,3 +112,9 @@
 		buf[i] = chip_readb(addr + i);
 	return;
 }
+
+void register_par_programmer(const struct par_programmer *pgm, const enum chipbustype buses)
+{
+	par_programmer = pgm;
+	buses_supported |= buses;
+}
Index: flashrom-register_par_programmer/flashrom.c
===================================================================
--- flashrom-register_par_programmer/flashrom.c	(Revision 1433)
+++ flashrom-register_par_programmer/flashrom.c	(Arbeitskopie)
@@ -66,16 +66,6 @@
 	{
 		.name			= "internal",
 		.init			= internal_init,
-		.map_flash_region	= physmap,
-		.unmap_flash_region	= physunmap,
-		.chip_readb		= internal_chip_readb,
-		.chip_readw		= internal_chip_readw,
-		.chip_readl		= internal_chip_readl,
-		.chip_readn		= internal_chip_readn,
-		.chip_writeb		= internal_chip_writeb,
-		.chip_writew		= internal_chip_writew,
-		.chip_writel		= internal_chip_writel,
-		.chip_writen		= fallback_chip_writen,
 		.delay			= internal_delay,
 	},
 #endif
@@ -84,16 +74,6 @@
 	{
 		.name			= "dummy",
 		.init			= dummy_init,
-		.map_flash_region	= dummy_map,
-		.unmap_flash_region	= dummy_unmap,
-		.chip_readb		= dummy_chip_readb,
-		.chip_readw		= dummy_chip_readw,
-		.chip_readl		= dummy_chip_readl,
-		.chip_readn		= dummy_chip_readn,
-		.chip_writeb		= dummy_chip_writeb,
-		.chip_writew		= dummy_chip_writew,
-		.chip_writel		= dummy_chip_writel,
-		.chip_writen		= dummy_chip_writen,
 		.delay			= internal_delay,
 	},
 #endif
@@ -102,16 +82,6 @@
 	{
 		.name			= "nic3com",
 		.init			= nic3com_init,
-		.map_flash_region	= fallback_map,
-		.unmap_flash_region	= fallback_unmap,
-		.chip_readb		= nic3com_chip_readb,
-		.chip_readw		= fallback_chip_readw,
-		.chip_readl		= fallback_chip_readl,
-		.chip_readn		= fallback_chip_readn,
-		.chip_writeb		= nic3com_chip_writeb,
-		.chip_writew		= fallback_chip_writew,
-		.chip_writel		= fallback_chip_writel,
-		.chip_writen		= fallback_chip_writen,
 		.delay			= internal_delay,
 	},
 #endif
@@ -122,16 +92,6 @@
 		.name			= "nicrealtek",
 		//.name			= "nicsmc1211",
 		.init			= nicrealtek_init,
-		.map_flash_region	= fallback_map,
-		.unmap_flash_region	= fallback_unmap,
-		.chip_readb		= nicrealtek_chip_readb,
-		.chip_readw		= fallback_chip_readw,
-		.chip_readl		= fallback_chip_readl,
-		.chip_readn		= fallback_chip_readn,
-		.chip_writeb		= nicrealtek_chip_writeb,
-		.chip_writew		= fallback_chip_writew,
-		.chip_writel		= fallback_chip_writel,
-		.chip_writen		= fallback_chip_writen,
 		.delay			= internal_delay,
 	},
 #endif
@@ -140,16 +100,6 @@
 	{
 		.name			= "nicnatsemi",
 		.init			= nicnatsemi_init,
-		.map_flash_region	= fallback_map,
-		.unmap_flash_region	= fallback_unmap,
-		.chip_readb		= nicnatsemi_chip_readb,
-		.chip_readw		= fallback_chip_readw,
-		.chip_readl		= fallback_chip_readl,
-		.chip_readn		= fallback_chip_readn,
-		.chip_writeb		= nicnatsemi_chip_writeb,
-		.chip_writew		= fallback_chip_writew,
-		.chip_writel		= fallback_chip_writel,
-		.chip_writen		= fallback_chip_writen,
 		.delay			= internal_delay,
 	},
 #endif
@@ -158,16 +108,6 @@
 	{
 		.name			= "gfxnvidia",
 		.init			= gfxnvidia_init,
-		.map_flash_region	= fallback_map,
-		.unmap_flash_region	= fallback_unmap,
-		.chip_readb		= gfxnvidia_chip_readb,
-		.chip_readw		= fallback_chip_readw,
-		.chip_readl		= fallback_chip_readl,
-		.chip_readn		= fallback_chip_readn,
-		.chip_writeb		= gfxnvidia_chip_writeb,
-		.chip_writew		= fallback_chip_writew,
-		.chip_writel		= fallback_chip_writel,
-		.chip_writen		= fallback_chip_writen,
 		.delay			= internal_delay,
 	},
 #endif
@@ -176,16 +116,6 @@
 	{
 		.name			= "drkaiser",
 		.init			= drkaiser_init,
-		.map_flash_region	= fallback_map,
-		.unmap_flash_region	= fallback_unmap,
-		.chip_readb		= drkaiser_chip_readb,
-		.chip_readw		= fallback_chip_readw,
-		.chip_readl		= fallback_chip_readl,
-		.chip_readn		= fallback_chip_readn,
-		.chip_writeb		= drkaiser_chip_writeb,
-		.chip_writew		= fallback_chip_writew,
-		.chip_writel		= fallback_chip_writel,
-		.chip_writen		= fallback_chip_writen,
 		.delay			= internal_delay,
 	},
 #endif
@@ -194,16 +124,6 @@
 	{
 		.name			= "satasii",
 		.init			= satasii_init,
-		.map_flash_region	= fallback_map,
-		.unmap_flash_region	= fallback_unmap,
-		.chip_readb		= satasii_chip_readb,
-		.chip_readw		= fallback_chip_readw,
-		.chip_readl		= fallback_chip_readl,
-		.chip_readn		= fallback_chip_readn,
-		.chip_writeb		= satasii_chip_writeb,
-		.chip_writew		= fallback_chip_writew,
-		.chip_writel		= fallback_chip_writel,
-		.chip_writen		= fallback_chip_writen,
 		.delay			= internal_delay,
 	},
 #endif
@@ -212,16 +132,6 @@
 	{
 		.name			= "atahpt",
 		.init			= atahpt_init,
-		.map_flash_region	= fallback_map,
-		.unmap_flash_region	= fallback_unmap,
-		.chip_readb		= atahpt_chip_readb,
-		.chip_readw		= fallback_chip_readw,
-		.chip_readl		= fallback_chip_readl,
-		.chip_readn		= fallback_chip_readn,
-		.chip_writeb		= atahpt_chip_writeb,
-		.chip_writew		= fallback_chip_writew,
-		.chip_writel		= fallback_chip_writel,
-		.chip_writen		= fallback_chip_writen,
 		.delay			= internal_delay,
 	},
 #endif
@@ -230,16 +140,6 @@
 	{
 		.name			= "ft2232_spi",
 		.init			= ft2232_spi_init,
-		.map_flash_region	= fallback_map,
-		.unmap_flash_region	= fallback_unmap,
-		.chip_readb		= noop_chip_readb,
-		.chip_readw		= fallback_chip_readw,
-		.chip_readl		= fallback_chip_readl,
-		.chip_readn		= fallback_chip_readn,
-		.chip_writeb		= noop_chip_writeb,
-		.chip_writew		= fallback_chip_writew,
-		.chip_writel		= fallback_chip_writel,
-		.chip_writen		= fallback_chip_writen,
 		.delay			= internal_delay,
 	},
 #endif
@@ -248,16 +148,6 @@
 	{
 		.name			= "serprog",
 		.init			= serprog_init,
-		.map_flash_region	= fallback_map,
-		.unmap_flash_region	= fallback_unmap,
-		.chip_readb		= serprog_chip_readb,
-		.chip_readw		= fallback_chip_readw,
-		.chip_readl		= fallback_chip_readl,
-		.chip_readn		= serprog_chip_readn,
-		.chip_writeb		= serprog_chip_writeb,
-		.chip_writew		= fallback_chip_writew,
-		.chip_writel		= fallback_chip_writel,
-		.chip_writen		= fallback_chip_writen,
 		.delay			= serprog_delay,
 	},
 #endif
@@ -266,16 +156,6 @@
 	{
 		.name			= "buspirate_spi",
 		.init			= buspirate_spi_init,
-		.map_flash_region	= fallback_map,
-		.unmap_flash_region	= fallback_unmap,
-		.chip_readb		= noop_chip_readb,
-		.chip_readw		= fallback_chip_readw,
-		.chip_readl		= fallback_chip_readl,
-		.chip_readn		= fallback_chip_readn,
-		.chip_writeb		= noop_chip_writeb,
-		.chip_writew		= fallback_chip_writew,
-		.chip_writel		= fallback_chip_writel,
-		.chip_writen		= fallback_chip_writen,
 		.delay			= internal_delay,
 	},
 #endif
@@ -284,16 +164,6 @@
 	{
 		.name			= "dediprog",
 		.init			= dediprog_init,
-		.map_flash_region	= fallback_map,
-		.unmap_flash_region	= fallback_unmap,
-		.chip_readb		= noop_chip_readb,
-		.chip_readw		= fallback_chip_readw,
-		.chip_readl		= fallback_chip_readl,
-		.chip_readn		= fallback_chip_readn,
-		.chip_writeb		= noop_chip_writeb,
-		.chip_writew		= fallback_chip_writew,
-		.chip_writel		= fallback_chip_writel,
-		.chip_writen		= fallback_chip_writen,
 		.delay			= internal_delay,
 	},
 #endif
@@ -302,16 +172,6 @@
 	{
 		.name			= "rayer_spi",
 		.init			= rayer_spi_init,
-		.map_flash_region	= fallback_map,
-		.unmap_flash_region	= fallback_unmap,
-		.chip_readb		= noop_chip_readb,
-		.chip_readw		= fallback_chip_readw,
-		.chip_readl		= fallback_chip_readl,
-		.chip_readn		= fallback_chip_readn,
-		.chip_writeb		= noop_chip_writeb,
-		.chip_writew		= fallback_chip_writew,
-		.chip_writel		= fallback_chip_writel,
-		.chip_writen		= fallback_chip_writen,
 		.delay			= internal_delay,
 	},
 #endif
@@ -320,16 +180,6 @@
 	{
 		.name			= "nicintel",
 		.init			= nicintel_init,
-		.map_flash_region	= fallback_map,
-		.unmap_flash_region	= fallback_unmap,
-		.chip_readb		= nicintel_chip_readb,
-		.chip_readw		= fallback_chip_readw,
-		.chip_readl		= fallback_chip_readl,
-		.chip_readn		= fallback_chip_readn,
-		.chip_writeb		= nicintel_chip_writeb,
-		.chip_writew		= fallback_chip_writew,
-		.chip_writel		= fallback_chip_writel,
-		.chip_writen		= fallback_chip_writen,
 		.delay			= internal_delay,
 	},
 #endif
@@ -338,16 +188,6 @@
 	{
 		.name			= "nicintel_spi",
 		.init			= nicintel_spi_init,
-		.map_flash_region	= fallback_map,
-		.unmap_flash_region	= fallback_unmap,
-		.chip_readb		= noop_chip_readb,
-		.chip_readw		= fallback_chip_readw,
-		.chip_readl		= fallback_chip_readl,
-		.chip_readn		= fallback_chip_readn,
-		.chip_writeb		= noop_chip_writeb,
-		.chip_writew		= fallback_chip_writew,
-		.chip_writel		= fallback_chip_writel,
-		.chip_writen		= fallback_chip_writen,
 		.delay			= internal_delay,
 	},
 #endif
@@ -356,16 +196,6 @@
 	{
 		.name			= "ogp_spi",
 		.init			= ogp_spi_init,
-		.map_flash_region	= fallback_map,
-		.unmap_flash_region	= fallback_unmap,
-		.chip_readb		= noop_chip_readb,
-		.chip_readw		= fallback_chip_readw,
-		.chip_readl		= fallback_chip_readl,
-		.chip_readn		= fallback_chip_readn,
-		.chip_writeb		= noop_chip_writeb,
-		.chip_writew		= fallback_chip_writew,
-		.chip_writel		= fallback_chip_writel,
-		.chip_writen		= fallback_chip_writen,
 		.delay			= internal_delay,
 	},
 #endif
@@ -374,16 +204,6 @@
 	{
 		.name			= "satamv",
 		.init			= satamv_init,
-		.map_flash_region	= fallback_map,
-		.unmap_flash_region	= fallback_unmap,
-		.chip_readb		= satamv_chip_readb,
-		.chip_readw		= fallback_chip_readw,
-		.chip_readl		= fallback_chip_readl,
-		.chip_readn		= fallback_chip_readn,
-		.chip_writeb		= satamv_chip_writeb,
-		.chip_writew		= fallback_chip_writew,
-		.chip_writel		= fallback_chip_writel,
-		.chip_writen		= fallback_chip_writen,
 		.delay			= internal_delay,
 	},
 #endif
@@ -392,16 +212,6 @@
 	{
 		.name			= "linux_spi",
 		.init			= linux_spi_init,
-		.map_flash_region	= fallback_map,
-		.unmap_flash_region	= fallback_unmap,
-		.chip_readb		= noop_chip_readb,
-		.chip_readw		= fallback_chip_readw,
-		.chip_readl		= fallback_chip_readl,
-		.chip_readn		= fallback_chip_readn,
-		.chip_writeb		= noop_chip_writeb,
-		.chip_writew		= fallback_chip_writew,
-		.chip_writel		= fallback_chip_writel,
-		.chip_writen		= fallback_chip_writen,
 		.delay			= internal_delay,
 	},
 #endif
@@ -502,53 +312,52 @@
 void *programmer_map_flash_region(const char *descr, unsigned long phys_addr,
 				  size_t len)
 {
-	return programmer_table[programmer].map_flash_region(descr,
-							     phys_addr, len);
+	return par_programmer->map_flash_region(descr, phys_addr, len);
 }
 
 void programmer_unmap_flash_region(void *virt_addr, size_t len)
 {
-	programmer_table[programmer].unmap_flash_region(virt_addr, len);
+	par_programmer->unmap_flash_region(virt_addr, len);
 }
 
 void chip_writeb(uint8_t val, chipaddr addr)
 {
-	programmer_table[programmer].chip_writeb(val, addr);
+	par_programmer->chip_writeb(val, addr);
 }
 
 void chip_writew(uint16_t val, chipaddr addr)
 {
-	programmer_table[programmer].chip_writew(val, addr);
+	par_programmer->chip_writew(val, addr);
 }
 
 void chip_writel(uint32_t val, chipaddr addr)
 {
-	programmer_table[programmer].chip_writel(val, addr);
+	par_programmer->chip_writel(val, addr);
 }
 
 void chip_writen(uint8_t *buf, chipaddr addr, size_t len)
 {
-	programmer_table[programmer].chip_writen(buf, addr, len);
+	par_programmer->chip_writen(buf, addr, len);
 }
 
 uint8_t chip_readb(const chipaddr addr)
 {
-	return programmer_table[programmer].chip_readb(addr);
+	return par_programmer->chip_readb(addr);
 }
 
 uint16_t chip_readw(const chipaddr addr)
 {
-	return programmer_table[programmer].chip_readw(addr);
+	return par_programmer->chip_readw(addr);
 }
 
 uint32_t chip_readl(const chipaddr addr)
 {
-	return programmer_table[programmer].chip_readl(addr);
+	return par_programmer->chip_readl(addr);
 }
 
 void chip_readn(uint8_t *buf, chipaddr addr, size_t len)
 {
-	programmer_table[programmer].chip_readn(buf, addr, len);
+	par_programmer->chip_readn(buf, addr, len);
 }
 
 void programmer_delay(int usecs)
@@ -1156,7 +965,7 @@
 		return -1;
 
 #if CONFIG_INTERNAL == 1
-	if (programmer_table[programmer].map_flash_region == physmap)
+	if (par_programmer->map_flash_region == physmap)
 		snprintf(location, sizeof(location), "at physical address 0x%lx", base);
 	else
 #endif
Index: flashrom-register_par_programmer/programmer.h
===================================================================
--- flashrom-register_par_programmer/programmer.h	(Revision 1433)
+++ flashrom-register_par_programmer/programmer.h	(Arbeitskopie)
@@ -91,18 +91,6 @@
 
 	int (*init) (void);
 
-	void * (*map_flash_region) (const char *descr, unsigned long phys_addr,
-				    size_t len);
-	void (*unmap_flash_region) (void *virt_addr, size_t len);
-
-	void (*chip_writeb) (uint8_t val, chipaddr addr);
-	void (*chip_writew) (uint16_t val, chipaddr addr);
-	void (*chip_writel) (uint32_t val, chipaddr addr);
-	void (*chip_writen) (uint8_t *buf, chipaddr addr, size_t len);
-	uint8_t (*chip_readb) (const chipaddr addr);
-	uint16_t (*chip_readw) (const chipaddr addr);
-	uint32_t (*chip_readl) (const chipaddr addr);
-	void (*chip_readn) (uint8_t *buf, const chipaddr addr, size_t len);
 	void (*delay) (int usecs);
 };
 
@@ -304,6 +292,7 @@
 extern int force_boardmismatch;
 void probe_superio(void);
 int register_superio(struct superio s);
+extern enum chipbustype internal_buses_supported;
 int internal_init(void);
 void internal_chip_writeb(uint8_t val, chipaddr addr);
 void internal_chip_writew(uint16_t val, chipaddr addr);
@@ -358,7 +347,23 @@
 uint16_t fallback_chip_readw(const chipaddr addr);
 uint32_t fallback_chip_readl(const chipaddr addr);
 void fallback_chip_readn(uint8_t *buf, const chipaddr addr, size_t len);
+struct par_programmer {
+	void (*chip_writeb) (uint8_t val, chipaddr addr);
+	void (*chip_writew) (uint16_t val, chipaddr addr);
+	void (*chip_writel) (uint32_t val, chipaddr addr);
+	void (*chip_writen) (uint8_t *buf, chipaddr addr, size_t len);
+	uint8_t (*chip_readb) (const chipaddr addr);
+	uint16_t (*chip_readw) (const chipaddr addr);
+	uint32_t (*chip_readl) (const chipaddr addr);
+	void (*chip_readn) (uint8_t *buf, const chipaddr addr, size_t len);
 
+	void *(*map_flash_region) (const char *descr, unsigned long phys_addr,
+				   size_t len);
+	void (*unmap_flash_region) (void *virt_addr, size_t len);
+};
+extern const struct par_programmer *par_programmer;
+void register_par_programmer(const struct par_programmer *pgm, const enum chipbustype buses);
+
 /* dummyflasher.c */
 #if CONFIG_DUMMY == 1
 int dummy_init(void);
Index: flashrom-register_par_programmer/board_enable.c
===================================================================
--- flashrom-register_par_programmer/board_enable.c	(Revision 1433)
+++ flashrom-register_par_programmer/board_enable.c	(Arbeitskopie)
@@ -425,7 +425,7 @@
 	/* Check if at least one flash segment is enabled. */
 	if (tmp & 0xf0) {
 		/* The IT8705F will respond to LPC cycles and translate them. */
-		buses_supported = BUS_PARALLEL;
+		internal_buses_supported = BUS_PARALLEL;
 		/* Flash ROM I/F Writes Enable */
 		tmp |= 0x04;
 		msg_pdbg("Enabling IT8705F flash ROM interface write.\n");


-- 
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