flashrom November 2011

flashrom@flashrom.org

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[PATCH] Register opaque and parallel/LPC/FWH programmers
by Carl-Daniel Hailfinger 01 Nov '11

01 Nov '11

Just to show how it should look like once all type-specific programmer registration patches are applied. The generic programmer registration patch will live on top of this. Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006(a)gmx.net> Index: flashrom-register_all_programmers/flash.h =================================================================== --- flashrom-register_all_programmers/flash.h (Revision 1457) +++ flashrom-register_all_programmers/flash.h (Arbeitskopie) @@ -62,8 +62,9 @@ BUS_LPC = 1 << 1, BUS_FWH = 1 << 2, BUS_SPI = 1 << 3, + BUS_PROG = 1 << 4, BUS_NONSPI = BUS_PARALLEL | BUS_LPC | BUS_FWH, - BUS_UNKNOWN = BUS_PARALLEL | BUS_LPC | BUS_FWH | BUS_SPI, + BUS_UNKNOWN = BUS_PARALLEL | BUS_LPC | BUS_FWH | BUS_SPI | BUS_PROG, }; /* Index: flashrom-register_all_programmers/drkaiser.c =================================================================== --- flashrom-register_all_programmers/drkaiser.c (Revision 1457) +++ flashrom-register_all_programmers/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_all_programmers/it87spi.c =================================================================== --- flashrom-register_all_programmers/it87spi.c (Revision 1457) +++ flashrom-register_all_programmers/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_all_programmers/gfxnvidia.c =================================================================== --- flashrom-register_all_programmers/gfxnvidia.c (Revision 1457) +++ flashrom-register_all_programmers/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_all_programmers/serprog.c =================================================================== --- flashrom-register_all_programmers/serprog.c (Revision 1457) +++ flashrom-register_all_programmers/serprog.c (Arbeitskopie) @@ -309,6 +309,21 @@ .write_256 = default_spi_write_256, }; +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; @@ -400,11 +415,13 @@ if (sp_docommand(S_CMD_Q_IFACE, 0, NULL, 2, &iface)) { msg_perr("Error: NAK to query interface version\n"); + // FIXME: Clean up and return an error instead. exit(1); } if (iface != 1) { msg_perr("Error: Unknown interface version: %d\n", iface); + // FIXME: Clean up and return an error instead. exit(1); } @@ -412,28 +429,34 @@ if (sp_docommand(S_CMD_Q_CMDMAP, 0, NULL, 32, sp_cmdmap)) { msg_perr("Error: query command map not supported\n"); + // FIXME: Clean up and return an error instead. exit(1); } sp_check_avail_automatic = 1; - + /* 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; + msg_pdbg(MSGHEADER "Bus support: parallel=%s, LPC=%s, FWH=%s, SPI=%s\n", (c & BUS_PARALLEL) ? "on" : "off", (c & BUS_LPC) ? "on" : "off", (c & BUS_FWH) ? "on" : "off", (c & BUS_SPI) ? "on" : "off"); /* Check for the minimum operational set of commands. */ - if (buses_supported & BUS_SPI) { + if (serprog_buses_supported & BUS_SPI) { uint8_t bt = BUS_SPI; if (sp_check_commandavail(S_CMD_O_SPIOP) == 0) { msg_perr("Error: SPI operation not supported while the " "bustype is SPI\n"); + // FIXME: Clean up and return an error instead. exit(1); } /* Success of any of these commands is optional. We don't need @@ -461,21 +484,22 @@ spi_programmer_serprog.max_data_read = v; msg_pdbg(MSGHEADER "Maximum read-n length is %d\n", v); } - bt = buses_supported; + bt = serprog_buses_supported; sp_docommand(S_CMD_S_BUSTYPE, 1, &bt, 0, NULL); - register_spi_programmer(&spi_programmer_serprog); } - if (buses_supported & BUS_NONSPI) { + if (serprog_buses_supported & BUS_NONSPI) { if (sp_check_commandavail(S_CMD_O_INIT) == 0) { msg_perr("Error: Initialize operation buffer " "not supported\n"); + // FIXME: Clean up and return an error instead. exit(1); } if (sp_check_commandavail(S_CMD_O_DELAY) == 0) { msg_perr("Error: Write to opbuf: " "delay not supported\n"); + // FIXME: Clean up and return an error instead. exit(1); } @@ -483,17 +507,20 @@ if (sp_check_commandavail(S_CMD_R_BYTE) == 0) { msg_perr("Error: Single byte read not supported\n"); + // FIXME: Clean up and return an error instead. exit(1); } /* This could be translated to single byte reads (if missing), * but now we don't support that. */ if (sp_check_commandavail(S_CMD_R_NBYTES) == 0) { msg_perr("Error: Read n bytes not supported\n"); + // FIXME: Clean up and return an error instead. exit(1); } if (sp_check_commandavail(S_CMD_O_WRITEB) == 0) { msg_perr("Error: Write to opbuf: " "write byte not supported\n"); + // FIXME: Clean up and return an error instead. exit(1); } @@ -513,6 +540,7 @@ if (!sp_write_n_buf) { msg_perr("Error: cannot allocate memory for " "Write-n buffer\n"); + // FIXME: Clean up and return an error instead. exit(1); } sp_write_n_bytes = 0; @@ -551,11 +579,13 @@ if (sp_check_commandavail(S_CMD_O_EXEC) == 0) { msg_perr("Error: Execute operation buffer not " "supported\n"); + // FIXME: Clean up and return an error instead. exit(1); } if (sp_docommand(S_CMD_O_INIT, 0, NULL, 0, NULL)) { msg_perr("Error: NAK to initialize operation buffer\n"); + // FIXME: Clean up and return an error instead. exit(1); } @@ -572,6 +602,11 @@ sp_streamed_transmit_ops = 0; sp_streamed_transmit_bytes = 0; sp_opbuf_usage = 0; + if (serprog_buses_supported & BUS_SPI) + register_spi_programmer(&spi_programmer_serprog); + if (serprog_buses_supported & BUS_NONSPI) + register_par_programmer(&par_programmer_serprog, + serprog_buses_supported & BUS_NONSPI); return 0; } Index: flashrom-register_all_programmers/nicrealtek.c =================================================================== --- flashrom-register_all_programmers/nicrealtek.c (Revision 1457) +++ flashrom-register_all_programmers/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_all_programmers/satamv.c =================================================================== --- flashrom-register_all_programmers/satamv.c (Revision 1457) +++ flashrom-register_all_programmers/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_all_programmers/Makefile =================================================================== --- flashrom-register_all_programmers/Makefile (Revision 1457) +++ flashrom-register_all_programmers/Makefile (Arbeitskopie) @@ -242,7 +242,7 @@ CHIP_OBJS = jedec.o stm50flw0x0x.o w39.o w29ee011.o \ sst28sf040.o m29f400bt.o 82802ab.o pm49fl00x.o \ sst49lfxxxc.o sst_fwhub.o flashchips.o spi.o spi25.o sharplhf00l04.o \ - a25.o at25.o + a25.o at25.o opaque.o LIB_OBJS = layout.o Index: flashrom-register_all_programmers/dummyflasher.c =================================================================== --- flashrom-register_all_programmers/dummyflasher.c (Revision 1457) +++ flashrom-register_all_programmers/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_all_programmers/cli_classic.c =================================================================== --- flashrom-register_all_programmers/cli_classic.c (Revision 1457) +++ flashrom-register_all_programmers/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_all_programmers/internal.c =================================================================== --- flashrom-register_all_programmers/internal.c (Revision 1457) +++ flashrom-register_all_programmers/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(); @@ -191,9 +206,10 @@ 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 */ @@ -287,6 +303,7 @@ * 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_all_programmers/ichspi.c =================================================================== --- flashrom-register_all_programmers/ichspi.c (Revision 1457) +++ flashrom-register_all_programmers/ichspi.c (Arbeitskopie) @@ -1523,7 +1523,7 @@ 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_all_programmers/opaque.c =================================================================== --- flashrom-register_all_programmers/opaque.c (Revision 0) +++ flashrom-register_all_programmers/opaque.c (Revision 0) @@ -0,0 +1,93 @@ +/* + * This file is part of the flashrom project. + * + * Copyright (C) 2011 Carl-Daniel Hailfinger + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/* + * Contains the opaque programmer framework. + * An opaque programmer is a programmer which does not provide direct access + * to the flash chip and which abstracts all flash chip properties into a + * programmer specific interface. + */ + +#include <strings.h> +#include <string.h> +#include "flash.h" +#include "flashchips.h" +#include "chipdrivers.h" +#include "programmer.h" + +const struct opaque_programmer opaque_programmer_none = { + .max_data_read = MAX_DATA_UNSPECIFIED, + .max_data_write = MAX_DATA_UNSPECIFIED, + .probe = NULL, + .read = NULL, + .write = NULL, +}; + +const struct opaque_programmer *opaque_programmer = &opaque_programmer_none; + +int probe_opaque(struct flashchip *flash) +{ + if (!opaque_programmer->probe) { + msg_perr("%s called, but this is not an opaque programmer. " + "Please report a bug at flashrom(a)flashrom.org\n", + __func__); + return 0; + } + + return opaque_programmer->probe(flash); +} + +int read_opaque(struct flashchip *flash, uint8_t *buf, int start, int len) +{ + if (!opaque_programmer->read) { + msg_perr("%s called, but this is not an opaque programmer. " + "Please report a bug at flashrom(a)flashrom.org\n", + __func__); + return 1; + } + return opaque_programmer->read(flash, buf, start, len); +} + +int write_opaque(struct flashchip *flash, uint8_t *buf, int start, int len) +{ + if (!opaque_programmer->write) { + msg_perr("%s called, but this is not an opaque programmer. " + "Please report a bug at flashrom(a)flashrom.org\n", + __func__); + return 1; + } + return opaque_programmer->write(flash, buf, start, len); +} + +int erase_opaque(struct flashchip *flash, unsigned int blockaddr, unsigned int blocklen) +{ + if (!opaque_programmer->erase) { + msg_perr("%s called, but this is not an opaque programmer. " + "Please report a bug at flashrom(a)flashrom.org\n", + __func__); + return 1; + } + return opaque_programmer->erase(flash, blockaddr, blocklen); +} + +void register_opaque_programmer(const struct opaque_programmer *pgm) +{ + opaque_programmer = pgm; + buses_supported |= BUS_PROG; +} Index: flashrom-register_all_programmers/nicnatsemi.c =================================================================== --- flashrom-register_all_programmers/nicnatsemi.c (Revision 1457) +++ flashrom-register_all_programmers/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_all_programmers/it85spi.c =================================================================== --- flashrom-register_all_programmers/it85spi.c (Revision 1457) +++ flashrom-register_all_programmers/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_all_programmers/atahpt.c =================================================================== --- flashrom-register_all_programmers/atahpt.c (Revision 1457) +++ flashrom-register_all_programmers/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_all_programmers/flashchips.c =================================================================== --- flashrom-register_all_programmers/flashchips.c (Revision 1457) +++ flashrom-register_all_programmers/flashchips.c (Arbeitskopie) @@ -8872,8 +8872,30 @@ .read = read_memmapped, .voltage = {3000, 3600}, /* Also has 12V fast program */ }, - +#if defined(CONFIG_INTERNAL) && (defined(__i386__) || defined(__x86_64__)) { + .vendor = "Programmer", + .name = "Opaque flash chip", + .bustype = BUS_PROG, + .manufacture_id = PROGMANUF_ID, + .model_id = PROGDEV_ID, + .total_size = 0, + .page_size = 256, + /* probe is assumed to work, rest will be filled in by probe */ + .tested = TEST_OK_PROBE, + .probe = probe_opaque, + /* eraseblock sizes will be set by the probing function */ + .block_erasers = + { + { + .block_erase = erase_opaque, + } + }, + .write = write_opaque, + .read = read_opaque, + }, +#endif // defined(CONFIG_INTERNAL) && (defined(__i386__) || defined(__x86_64__)) + { .vendor = "AMIC", .name = "unknown AMIC SPI chip", .bustype = BUS_SPI, @@ -9005,6 +9027,7 @@ .probe = probe_spi_rdid, .write = NULL, }, + { .vendor = "Generic", .name = "unknown SPI chip (REMS)", Index: flashrom-register_all_programmers/flashchips.h =================================================================== --- flashrom-register_all_programmers/flashchips.h (Revision 1457) +++ flashrom-register_all_programmers/flashchips.h (Arbeitskopie) @@ -646,4 +646,7 @@ #define WINBOND_W49V002A 0xB0 #define WINBOND_W49V002FA 0x32 +#define PROGMANUF_ID 0xFFFE /* dummy ID for opaque chips behind a programmer */ +#define PROGDEV_ID 0x01 /* dummy ID for opaque chips behind a programmer */ + #endif /* !FLASHCHIPS_H */ Index: flashrom-register_all_programmers/nic3com.c =================================================================== --- flashrom-register_all_programmers/nic3com.c (Revision 1457) +++ flashrom-register_all_programmers/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_all_programmers/satasii.c =================================================================== --- flashrom-register_all_programmers/satasii.c (Revision 1457) +++ flashrom-register_all_programmers/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_all_programmers/chipset_enable.c =================================================================== --- flashrom-register_all_programmers/chipset_enable.c (Revision 1457) +++ flashrom-register_all_programmers/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); @@ -303,7 +303,7 @@ * 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); } @@ -412,9 +412,9 @@ 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); } @@ -434,7 +434,7 @@ if (new != old) rpci_write_byte(dev, 0xd9, new); - buses_supported = BUS_FWH; + internal_buses_supported = BUS_FWH; return 0; } @@ -468,12 +468,11 @@ bnt = mmio_readl(rcrb + 0x3410); if (bnt & 0x02) { /* If strapped to LPC, no SPI initialization is required */ - buses_supported = BUS_FWH; + internal_buses_supported = BUS_FWH; return 0; } /* This adds BUS_SPI */ - buses_supported = BUS_SPI; if (ich_init_spi(dev, tmp, rcrb, 7) != 0) { if (!ret) ret = ERROR_NONFATAL; @@ -556,7 +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 @@ -564,7 +563,7 @@ return ret; } else { /* Disable LPC/FWH if strapped to PCI or SPI */ - buses_supported = 0; + internal_buses_supported = BUS_NONE; } } @@ -667,7 +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 @@ -820,7 +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); @@ -914,7 +913,7 @@ { uint8_t tmp; - buses_supported = BUS_PARALLEL; + internal_buses_supported = BUS_PARALLEL; tmp = INB(0xc06); tmp |= 0x1; @@ -1014,7 +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: @@ -1022,7 +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 " @@ -1030,7 +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; @@ -1323,7 +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++) { @@ -1375,9 +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_all_programmers/nicintel.c =================================================================== --- flashrom-register_all_programmers/nicintel.c (Revision 1457) +++ flashrom-register_all_programmers/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_all_programmers/flashrom.c =================================================================== --- flashrom-register_all_programmers/flashrom.c (Revision 1457) +++ flashrom-register_all_programmers/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_all_programmers/programmer.c =================================================================== --- flashrom-register_all_programmers/programmer.c (Revision 1457) +++ flashrom-register_all_programmers/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_all_programmers/programmer.h =================================================================== --- flashrom-register_all_programmers/programmer.h (Revision 1457) +++ flashrom-register_all_programmers/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); @@ -601,6 +606,19 @@ int wbsio_check_for_spi(void); #endif +/* opaque.c */ +struct opaque_programmer { + int max_data_read; + int max_data_write; + /* Specific functions for this programmer */ + int (*probe) (struct flashchip *flash); + int (*read) (struct flashchip *flash, uint8_t *buf, int start, int len); + int (*write) (struct flashchip *flash, uint8_t *buf, int start, int len); + int (*erase) (struct flashchip *flash, unsigned int blockaddr, unsigned int blocklen); +}; +extern const struct opaque_programmer *opaque_programmer; +void register_opaque_programmer(const struct opaque_programmer *pgm); + /* serprog.c */ #if CONFIG_SERPROG == 1 int serprog_init(void); Index: flashrom-register_all_programmers/chipdrivers.h =================================================================== --- flashrom-register_all_programmers/chipdrivers.h (Revision 1457) +++ flashrom-register_all_programmers/chipdrivers.h (Arbeitskopie) @@ -58,6 +58,12 @@ int spi_write_chunked(struct flashchip *flash, uint8_t *buf, int start, int len, int chunksize); int spi_aai_write(struct flashchip *flash, uint8_t *buf, int start, int len); +/* opaque.c */ +int probe_opaque(struct flashchip *flash); +int read_opaque(struct flashchip *flash, uint8_t *buf, int start, int len); +int write_opaque(struct flashchip *flash, uint8_t *buf, int start, int len); +int erase_opaque(struct flashchip *flash, unsigned int blockaddr, unsigned int blocklen); + /* a25.c */ int spi_prettyprint_status_register_amic_a25l05p(struct flashchip *flash); int spi_prettyprint_status_register_amic_a25l40p(struct flashchip *flash); Index: flashrom-register_all_programmers/print.c =================================================================== --- flashrom-register_all_programmers/print.c (Revision 1457) +++ flashrom-register_all_programmers/print.c (Arbeitskopie) @@ -49,6 +49,8 @@ ret = strcat_realloc(ret, "FWH, "); if (bustype & BUS_SPI) ret = strcat_realloc(ret, "SPI, "); + if (bustype & BUS_PROG) + ret = strcat_realloc(ret, "Programmer-specific, "); if (bustype == BUS_NONE) ret = strcat_realloc(ret, "None, "); } Index: flashrom-register_all_programmers/board_enable.c =================================================================== --- flashrom-register_all_programmers/board_enable.c (Revision 1457) +++ flashrom-register_all_programmers/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"); -- http://www.hailfinger.org/

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flashrom November 2011