Counter-proposal (conversion from scratch). AFAICS the only differences to your version regarding code flow are in cli_classic.c and flashrom.c.
Signed-off-by: Carl-Daniel Hailfinger c-d.hailfinger.devel.2006@gmx.net
Index: flashrom-flashctx_separate_struct_flashchip/flash.h =================================================================== --- flashrom-flashctx_separate_struct_flashchip/flash.h (Revision 1576) +++ flashrom-flashctx_separate_struct_flashchip/flash.h (Arbeitskopie) @@ -148,27 +148,8 @@ } voltage; };
-/* struct flashctx must always contain struct flashchip at the beginning. */ struct flashctx { - const char *vendor; - const char *name; - enum chipbustype bustype; - uint32_t manufacture_id; - uint32_t model_id; - int total_size; - int page_size; - int feature_bits; - uint32_t tested; - int (*probe) (struct flashctx *flash); - int probe_timing; - struct block_eraser block_erasers[NUM_ERASEFUNCTIONS]; - int (*printlock) (struct flashctx *flash); - int (*unlock) (struct flashctx *flash); - int (*write) (struct flashctx *flash, uint8_t *buf, unsigned int start, unsigned int len); - int (*read) (struct flashctx *flash, uint8_t *buf, unsigned int start, unsigned int len); - struct voltage voltage; - /* struct flashchip ends here. */ - + struct flashchip *chip; chipaddr virtual_memory; /* Some flash devices have an additional register space. */ chipaddr virtual_registers; Index: flashrom-flashctx_separate_struct_flashchip/it87spi.c =================================================================== --- flashrom-flashctx_separate_struct_flashchip/it87spi.c (Revision 1576) +++ flashrom-flashctx_separate_struct_flashchip/it87spi.c (Arbeitskopie) @@ -331,7 +331,7 @@ /* FIXME: The command below seems to be redundant or wrong. */ OUTB(0x06, it8716f_flashport + 1); OUTB(((2 + (fast_spi ? 1 : 0)) << 4), it8716f_flashport); - for (i = 0; i < flash->page_size; i++) + for (i = 0; i < flash->chip->page_size; i++) mmio_writeb(buf[i], (void *)(bios + start + i)); OUTB(0, it8716f_flashport); /* Wait until the Write-In-Progress bit is cleared. @@ -355,7 +355,7 @@ * the mainboard does not use IT87 SPI translation. This should be done * via a programmer parameter for the internal programmer. */ - if ((flash->total_size * 1024 > 512 * 1024)) { + if ((flash->chip->total_size * 1024 > 512 * 1024)) { spi_read_chunked(flash, buf, start, len, 3); } else { mmio_readn((void *)(flash->virtual_memory + start), buf, len); @@ -377,28 +377,28 @@ * the mainboard does not use IT87 SPI translation. This should be done * via a programmer parameter for the internal programmer. */ - if ((flash->total_size * 1024 > 512 * 1024) || - (flash->page_size > 256)) { + if ((flash->chip->total_size * 1024 > 512 * 1024) || + (flash->chip->page_size > 256)) { spi_chip_write_1(flash, buf, start, len); } else { unsigned int lenhere;
- if (start % flash->page_size) { + if (start % flash->chip->page_size) { /* start to the end of the page or to start + len, * whichever is smaller. */ - lenhere = min(len, flash->page_size - start % flash->page_size); + lenhere = min(len, flash->chip->page_size - start % flash->chip->page_size); spi_chip_write_1(flash, buf, start, lenhere); start += lenhere; len -= lenhere; buf += lenhere; }
- while (len >= flash->page_size) { + while (len >= flash->chip->page_size) { it8716f_spi_page_program(flash, buf, start); - start += flash->page_size; - len -= flash->page_size; - buf += flash->page_size; + start += flash->chip->page_size; + len -= flash->chip->page_size; + buf += flash->chip->page_size; } if (len) spi_chip_write_1(flash, buf, start, len); Index: flashrom-flashctx_separate_struct_flashchip/jedec.c =================================================================== --- flashrom-flashctx_separate_struct_flashchip/jedec.c (Revision 1576) +++ flashrom-flashctx_separate_struct_flashchip/jedec.c (Arbeitskopie) @@ -93,9 +93,9 @@ msg_cdbg("%s: excessive loops, i=0x%x\n", __func__, i); }
-static unsigned int getaddrmask(struct flashctx *flash) +static unsigned int getaddrmask(const struct flashchip *chip) { - switch (flash->feature_bits & FEATURE_ADDR_MASK) { + switch (chip->feature_bits & FEATURE_ADDR_MASK) { case FEATURE_ADDR_FULL: return MASK_FULL; break; @@ -129,11 +129,11 @@ uint32_t flashcontent1, flashcontent2; int probe_timing_enter, probe_timing_exit;
- if (flash->probe_timing > 0) - probe_timing_enter = probe_timing_exit = flash->probe_timing; - else if (flash->probe_timing == TIMING_ZERO) { /* No delay. */ + if (flash->chip->probe_timing > 0) + probe_timing_enter = probe_timing_exit = flash->chip->probe_timing; + else if (flash->chip->probe_timing == TIMING_ZERO) { /* No delay. */ probe_timing_enter = probe_timing_exit = 0; - } else if (flash->probe_timing == TIMING_FIXME) { /* == _IGNORED */ + } else if (flash->chip->probe_timing == TIMING_FIXME) { /* == _IGNORED */ msg_cdbg("Chip lacks correct probe timing information, " "using default 10mS/40uS. "); probe_timing_enter = 10000; @@ -151,7 +151,7 @@ if (probe_timing_enter) programmer_delay(probe_timing_enter); /* Reset chip to a clean slate */ - if ((flash->feature_bits & FEATURE_RESET_MASK) == FEATURE_LONG_RESET) + if ((flash->chip->feature_bits & FEATURE_RESET_MASK) == FEATURE_LONG_RESET) { chip_writeb(flash, 0xAA, bios + (0x5555 & mask)); if (probe_timing_exit) @@ -194,7 +194,7 @@ }
/* Issue JEDEC Product ID Exit command */ - if ((flash->feature_bits & FEATURE_RESET_MASK) == FEATURE_LONG_RESET) + if ((flash->chip->feature_bits & FEATURE_RESET_MASK) == FEATURE_LONG_RESET) { chip_writeb(flash, 0xAA, bios + (0x5555 & mask)); if (probe_timing_exit) @@ -231,10 +231,10 @@ msg_cdbg(", id2 is normal flash content");
msg_cdbg("\n"); - if (largeid1 != flash->manufacture_id || largeid2 != flash->model_id) + if (largeid1 != flash->chip->manufacture_id || largeid2 != flash->chip->model_id) return 0;
- if (flash->feature_bits & FEATURE_REGISTERMAP) + if (flash->chip->feature_bits & FEATURE_REGISTERMAP) map_flash_registers(flash);
return 1; @@ -245,7 +245,7 @@ { chipaddr bios = flash->virtual_memory; int delay_us = 0; - if(flash->probe_timing != TIMING_ZERO) + if(flash->chip->probe_timing != TIMING_ZERO) delay_us = 10;
/* Issue the Sector Erase command */ @@ -275,7 +275,7 @@ { chipaddr bios = flash->virtual_memory; int delay_us = 0; - if(flash->probe_timing != TIMING_ZERO) + if(flash->chip->probe_timing != TIMING_ZERO) delay_us = 10;
/* Issue the Sector Erase command */ @@ -304,7 +304,7 @@ { chipaddr bios = flash->virtual_memory; int delay_us = 0; - if(flash->probe_timing != TIMING_ZERO) + if(flash->chip->probe_timing != TIMING_ZERO) delay_us = 10;
/* Issue the JEDEC Chip Erase command */ @@ -366,7 +366,7 @@ chipaddr olddst; unsigned int mask;
- mask = getaddrmask(flash); + mask = getaddrmask(flash->chip);
olddst = dst; for (i = 0; i < len; i++) { @@ -390,7 +390,7 @@ chipaddr d = dst; unsigned int mask;
- mask = getaddrmask(flash); + mask = getaddrmask(flash->chip);
retry: /* Issue JEDEC Start Program command */ @@ -438,7 +438,7 @@ * write_jedec have page_size set to max_writechunk_size, so * we're OK for now. */ - unsigned int page_size = flash->page_size; + unsigned int page_size = flash->chip->page_size;
/* Warning: This loop has a very unusual condition and body. * The loop needs to go through each page with at least one affected @@ -469,8 +469,8 @@ { unsigned int mask;
- mask = getaddrmask(flash); - if ((addr != 0) || (blocksize != flash->total_size * 1024)) { + mask = getaddrmask(flash->chip); + if ((addr != 0) || (blocksize != flash->chip->total_size * 1024)) { msg_cerr("%s called with incorrect arguments\n", __func__); return -1; @@ -482,7 +482,7 @@ { unsigned int mask;
- mask = getaddrmask(flash); + mask = getaddrmask(flash->chip); return probe_jedec_common(flash, mask); }
@@ -491,7 +491,7 @@ { unsigned int mask;
- mask = getaddrmask(flash); + mask = getaddrmask(flash->chip); return erase_sector_jedec_common(flash, page, size, mask); }
@@ -500,7 +500,7 @@ { unsigned int mask;
- mask = getaddrmask(flash); + mask = getaddrmask(flash->chip); return erase_block_jedec_common(flash, page, size, mask); }
@@ -508,6 +508,6 @@ { unsigned int mask;
- mask = getaddrmask(flash); + mask = getaddrmask(flash->chip); return erase_chip_jedec_common(flash, mask); } Index: flashrom-flashctx_separate_struct_flashchip/w39.c =================================================================== --- flashrom-flashctx_separate_struct_flashchip/w39.c (Revision 1576) +++ flashrom-flashctx_separate_struct_flashchip/w39.c (Arbeitskopie) @@ -138,11 +138,11 @@
static int printlock_w39_fwh(struct flashctx *flash) { - unsigned int i, total_size = flash->total_size * 1024; + unsigned int i, total_size = flash->chip->total_size * 1024; int ret = 0; /* Print lock status of the complete chip */ - for (i = 0; i < total_size; i += flash->page_size) + for (i = 0; i < total_size; i += flash->chip->page_size) ret |= printlock_w39_fwh_block(flash, i);
return ret; @@ -150,10 +150,10 @@
static int unlock_w39_fwh(struct flashctx *flash) { - unsigned int i, total_size = flash->total_size * 1024; + unsigned int i, total_size = flash->chip->total_size * 1024; /* Unlock the complete chip */ - for (i = 0; i < total_size; i += flash->page_size) + for (i = 0; i < total_size; i += flash->chip->page_size) if (unlock_w39_fwh_block(flash, i)) return -1;
Index: flashrom-flashctx_separate_struct_flashchip/sst49lfxxxc.c =================================================================== --- flashrom-flashctx_separate_struct_flashchip/sst49lfxxxc.c (Revision 1576) +++ flashrom-flashctx_separate_struct_flashchip/sst49lfxxxc.c (Arbeitskopie) @@ -38,7 +38,7 @@ static int write_lockbits_49lfxxxc(struct flashctx *flash, unsigned char bits) { chipaddr registers = flash->virtual_registers; - unsigned int i, left = flash->total_size * 1024; + unsigned int i, left = flash->chip->total_size * 1024; unsigned long address;
msg_cdbg("\nbios=0x%08lx\n", registers); Index: flashrom-flashctx_separate_struct_flashchip/sst_fwhub.c =================================================================== --- flashrom-flashctx_separate_struct_flashchip/sst_fwhub.c (Revision 1576) +++ flashrom-flashctx_separate_struct_flashchip/sst_fwhub.c (Arbeitskopie) @@ -31,7 +31,7 @@
blockstatus = chip_readb(flash, registers + offset + 2); msg_cdbg("Lock status for 0x%06x (size 0x%06x) is %02x, ", - offset, flash->page_size, blockstatus); + offset, flash->chip->page_size, blockstatus); switch (blockstatus & 0x3) { case 0x0: msg_cdbg("full access\n"); @@ -72,7 +72,7 @@ { int i;
- for (i = 0; i < flash->total_size * 1024; i += flash->page_size) + for (i = 0; i < flash->chip->total_size * 1024; i += flash->chip->page_size) check_sst_fwhub_block_lock(flash, i);
return 0; @@ -82,7 +82,7 @@ { int i, ret=0;
- for (i = 0; i < flash->total_size * 1024; i += flash->page_size) + for (i = 0; i < flash->chip->total_size * 1024; i += flash->chip->page_size) { if (clear_sst_fwhub_block_lock(flash, i)) { Index: flashrom-flashctx_separate_struct_flashchip/cli_classic.c =================================================================== --- flashrom-flashctx_separate_struct_flashchip/cli_classic.c (Revision 1576) +++ flashrom-flashctx_separate_struct_flashchip/cli_classic.c (Arbeitskopie) @@ -109,8 +109,8 @@ { unsigned long size; /* Probe for up to three flash chips. */ - const struct flashchip *flash; - struct flashctx flashes[3]; + const struct flashchip *chip; + struct flashctx flashes[3] = {}; struct flashctx *fill_flash; const char *name; int namelen, opt, i, j; @@ -389,17 +389,16 @@ } /* Does a chip with the requested name exist in the flashchips array? */ if (chip_to_probe) { - for (flash = flashchips; flash && flash->name; flash++) - if (!strcmp(flash->name, chip_to_probe)) + for (chip = flashchips; chip && chip->name; chip++) + if (!strcmp(chip->name, chip_to_probe)) break; - if (!flash || !flash->name) { + if (!chip || !chip->name) { msg_cerr("Error: Unknown chip '%s' specified.\n", chip_to_probe); msg_gerr("Run flashrom -L to view the hardware supported in this flashrom version.\n"); ret = 1; goto out; } - /* Clean up after the check. */ - flash = NULL; + /* Keep chip around for later usage. */ }
if (prog == PROGRAMMER_INVALID) { @@ -419,16 +418,13 @@ goto out_shutdown; } tempstr = flashbuses_to_text(get_buses_supported()); - msg_pdbg("The following protocols are supported: %s.\n", - tempstr); + msg_pdbg("The following protocols are supported: %s.\n", tempstr); free(tempstr);
for (j = 0; j < registered_programmer_count; j++) { startchip = 0; while (chipcount < ARRAY_SIZE(flashes)) { - startchip = probe_flash(®istered_programmers[j], - startchip, - &flashes[chipcount], 0); + startchip = probe_flash(®istered_programmers[j], startchip, &flashes[chipcount], 0); if (startchip == -1) break; chipcount++; @@ -437,9 +433,9 @@ }
if (chipcount > 1) { - msg_cinfo("Multiple flash chips were detected: "%s"", flashes[0].name); + msg_cinfo("Multiple flash chips were detected: "%s"", flashes[0].chip->name); for (i = 1; i < chipcount; i++) - msg_cinfo(", "%s"", flashes[i].name); + msg_cinfo(", "%s"", flashes[i].chip->name); msg_cinfo("\nPlease specify which chip to use with the -c <chipname> option.\n"); ret = 1; goto out_shutdown; @@ -456,9 +452,15 @@ /* This loop just counts compatible controllers. */ for (j = 0; j < registered_programmer_count; j++) { pgm = ®istered_programmers[j]; - if (pgm->buses_supported & flashes[0].bustype) + /* chip is still set from the chip_to_probe earlier in this function. */ + if (pgm->buses_supported & chip->bustype) compatible_programmers++; } + if (!compatible_programmers) { + msg_cinfo("No compatible controller found for the requested flash chip.\n"); + ret = 1; + goto out_shutdown; + } if (compatible_programmers > 1) msg_cinfo("More than one compatible controller found for the requested flash " "chip, using the first one.\n"); @@ -469,6 +471,7 @@ break; } if (startchip == -1) { + // FIXME: This should never happen! Ask for a bug report? msg_cinfo("Probing for flash chip '%s' failed.\n", chip_to_probe); ret = 1; goto out_shutdown; @@ -481,19 +484,18 @@ goto out_shutdown; } else if (!chip_to_probe) { /* repeat for convenience when looking at foreign logs */ - tempstr = flashbuses_to_text(flashes[0].bustype); + tempstr = flashbuses_to_text(flashes[0].chip->bustype); msg_gdbg("Found %s flash chip "%s" (%d kB, %s).\n", - flashes[0].vendor, flashes[0].name, - flashes[0].total_size, tempstr); + flashes[0].chip->vendor, flashes[0].chip->name, flashes[0].chip->total_size, tempstr); free(tempstr); }
fill_flash = &flashes[0];
- check_chip_supported(fill_flash); + check_chip_supported(fill_flash->chip);
- size = fill_flash->total_size * 1024; - if (check_max_decode(fill_flash->pgm->buses_supported & fill_flash->bustype, size) && (!force)) { + size = fill_flash->chip->total_size * 1024; + if (check_max_decode(fill_flash->pgm->buses_supported & fill_flash->chip->bustype, size) && (!force)) { msg_cerr("Chip is too big for this programmer (-V gives details). Use --force to override.\n"); ret = 1; goto out_shutdown; Index: flashrom-flashctx_separate_struct_flashchip/layout.c =================================================================== --- flashrom-flashctx_separate_struct_flashchip/layout.c (Revision 1576) +++ flashrom-flashctx_separate_struct_flashchip/layout.c (Arbeitskopie) @@ -221,7 +221,7 @@ { unsigned int start = 0; romlayout_t *entry; - unsigned int size = flash->total_size * 1024; + unsigned int size = flash->chip->total_size * 1024;
/* If no regions were specified for inclusion, assume * that the user wants to write the complete new image. Index: flashrom-flashctx_separate_struct_flashchip/ichspi.c =================================================================== --- flashrom-flashctx_separate_struct_flashchip/ichspi.c (Revision 1576) +++ flashrom-flashctx_separate_struct_flashchip/ichspi.c (Arbeitskopie) @@ -1193,9 +1193,9 @@ else msg_cdbg(" with a"); msg_cdbg(" density of %d kB.\n", total_size / 1024); - flash->total_size = total_size / 1024; + flash->chip->total_size = total_size / 1024;
- eraser = &(flash->block_erasers[0]); + eraser = &(flash->chip->block_erasers[0]); boundary = (REGREAD32(ICH9_REG_FPB) & FPB_FPBA) << 12; size_high = total_size - boundary; erase_size_high = ich_hwseq_get_erase_block_size(boundary); @@ -1228,7 +1228,7 @@ msg_cdbg("In that range are %d erase blocks with %d B each.\n", size_high / erase_size_high, erase_size_high); } - flash->tested = TEST_OK_PREW; + flash->chip->tested = TEST_OK_PREW; return 1; }
@@ -1256,7 +1256,7 @@ return -1; }
- if (addr + len > flash->total_size * 1024) { + if (addr + len > flash->chip->total_size * 1024) { msg_perr("Request to erase some inaccessible memory address(es)" " (addr=0x%x, len=%d). " "Not erasing anything.\n", addr, len); @@ -1288,7 +1288,7 @@ uint16_t timeout = 100 * 60; uint8_t block_len;
- if (addr + len > flash->total_size * 1024) { + if (addr + len > flash->chip->total_size * 1024) { msg_perr("Request to read from an inaccessible memory address " "(addr=0x%x, len=%d).\n", addr, len); return -1; @@ -1326,7 +1326,7 @@ uint16_t timeout = 100 * 60; uint8_t block_len;
- if (addr + len > flash->total_size * 1024) { + if (addr + len > flash->chip->total_size * 1024) { msg_perr("Request to write to an inaccessible memory address " "(addr=0x%x, len=%d).\n", addr, len); return -1; Index: flashrom-flashctx_separate_struct_flashchip/82802ab.c =================================================================== --- flashrom-flashctx_separate_struct_flashchip/82802ab.c (Revision 1576) +++ flashrom-flashctx_separate_struct_flashchip/82802ab.c (Arbeitskopie) @@ -44,7 +44,7 @@ { chipaddr bios = flash->virtual_memory; uint8_t id1, id2, flashcontent1, flashcontent2; - int shifted = (flash->feature_bits & FEATURE_ADDR_SHIFTED) != 0; + int shifted = (flash->chip->feature_bits & FEATURE_ADDR_SHIFTED) != 0;
/* Reset to get a clean state */ chip_writeb(flash, 0xFF, bios); @@ -80,10 +80,10 @@ msg_cdbg(", id2 is normal flash content");
msg_cdbg("\n"); - if (id1 != flash->manufacture_id || id2 != flash->model_id) + if (id1 != flash->chip->manufacture_id || id2 != flash->chip->model_id) return 0;
- if (flash->feature_bits & FEATURE_REGISTERMAP) + if (flash->chip->feature_bits & FEATURE_REGISTERMAP) map_flash_registers(flash);
return 1; @@ -112,7 +112,7 @@ int i; //chipaddr wrprotect = flash->virtual_registers + page + 2;
- for (i = 0; i < flash->total_size * 1024; i+= flash->page_size) + for (i = 0; i < flash->chip->total_size * 1024; i+= flash->chip->page_size) chip_writeb(flash, 0, flash->virtual_registers + i + 2);
return 0; @@ -181,7 +181,7 @@ }
/* Read block lock-bits */ - for (i = 0; i < flash->total_size * 1024; i+= (64 * 1024)) { + for (i = 0; i < flash->chip->total_size * 1024; i+= (64 * 1024)) { bcfg = chip_readb(flash, bios + i + 2); // read block lock config msg_cdbg("block lock at %06x is %slocked!\n", i, bcfg ? "" : "un"); if (bcfg) { @@ -234,7 +234,7 @@ }
/* Read block lock-bits, 8 * 8 KB + 15 * 64 KB */ - for (i = 0; i < flash->total_size * 1024; + for (i = 0; i < flash->chip->total_size * 1024; i += (i >= (64 * 1024) ? 64 * 1024 : 8 * 1024)) { bcfg = chip_readb(flash, bios + i + 2); /* read block lock config */ msg_cdbg("block lock at %06x is %slocked!\n", i, Index: flashrom-flashctx_separate_struct_flashchip/dediprog.c =================================================================== --- flashrom-flashctx_separate_struct_flashchip/dediprog.c (Revision 1576) +++ flashrom-flashctx_separate_struct_flashchip/dediprog.c (Arbeitskopie) @@ -381,7 +381,7 @@ unsigned int start, unsigned int len, uint8_t dedi_spi_cmd) { int ret; - const unsigned int chunksize = flash->page_size; + const unsigned int chunksize = flash->chip->page_size; unsigned int residue = start % chunksize ? chunksize - start % chunksize : 0; unsigned int bulklen;
Index: flashrom-flashctx_separate_struct_flashchip/spi25.c =================================================================== --- flashrom-flashctx_separate_struct_flashchip/spi25.c (Revision 1576) +++ flashrom-flashctx_separate_struct_flashchip/spi25.c (Arbeitskopie) @@ -147,7 +147,7 @@
msg_cdbg("%s: id1 0x%02x, id2 0x%02x\n", __func__, id1, id2);
- if (id1 == flash->manufacture_id && id2 == flash->model_id) { + if (id1 == flash->chip->manufacture_id && id2 == flash->chip->model_id) { /* Print the status register to tell the * user about possible write protection. */ @@ -157,12 +157,12 @@ }
/* Test if this is a pure vendor match. */ - if (id1 == flash->manufacture_id && - GENERIC_DEVICE_ID == flash->model_id) + if (id1 == flash->chip->manufacture_id && + GENERIC_DEVICE_ID == flash->chip->model_id) return 1;
/* Test if there is any vendor ID. */ - if (GENERIC_MANUF_ID == flash->manufacture_id && + if (GENERIC_MANUF_ID == flash->chip->manufacture_id && id1 != 0xff) return 1;
@@ -210,7 +210,7 @@
msg_cdbg("%s: id1 0x%x, id2 0x%x\n", __func__, id1, id2);
- if (id1 == flash->manufacture_id && id2 == flash->model_id) { + if (id1 == flash->chip->manufacture_id && id2 == flash->chip->model_id) { /* Print the status register to tell the * user about possible write protection. */ @@ -220,12 +220,12 @@ }
/* Test if this is a pure vendor match. */ - if (id1 == flash->manufacture_id && - GENERIC_DEVICE_ID == flash->model_id) + if (id1 == flash->chip->manufacture_id && + GENERIC_DEVICE_ID == flash->chip->model_id) return 1;
/* Test if there is any vendor ID. */ - if (GENERIC_MANUF_ID == flash->manufacture_id && + if (GENERIC_MANUF_ID == flash->chip->manufacture_id && id1 != 0xff) return 1;
@@ -267,7 +267,7 @@
msg_cdbg("%s: id 0x%x\n", __func__, id2);
- if (id2 != flash->model_id) + if (id2 != flash->chip->model_id) return 0;
/* Print the status register to tell the @@ -291,7 +291,7 @@
msg_cdbg("%s: id1 0x%x, id2 0x%x\n", __func__, id1, id2);
- if (id1 != flash->manufacture_id || id2 != flash->model_id) + if (id1 != flash->chip->manufacture_id || id2 != flash->chip->model_id) return 0;
/* Print the status register to tell the @@ -423,18 +423,18 @@
status = spi_read_status_register(flash); msg_cdbg("Chip status register is %02x\n", status); - switch (flash->manufacture_id) { + switch (flash->chip->manufacture_id) { case ST_ID: - if (((flash->model_id & 0xff00) == 0x2000) || - ((flash->model_id & 0xff00) == 0x2500)) + if (((flash->chip->model_id & 0xff00) == 0x2000) || + ((flash->chip->model_id & 0xff00) == 0x2500)) spi_prettyprint_status_register_st_m25p(status); break; case MACRONIX_ID: - if ((flash->model_id & 0xff00) == 0x2000) + if ((flash->chip->model_id & 0xff00) == 0x2000) spi_prettyprint_status_register_st_m25p(status); break; case SST_ID: - switch (flash->model_id) { + switch (flash->chip->model_id) { case 0x2541: spi_prettyprint_status_register_sst25vf016(status); break; @@ -704,7 +704,7 @@ int spi_block_erase_60(struct flashctx *flash, unsigned int addr, unsigned int blocklen) { - if ((addr != 0) || (blocklen != flash->total_size * 1024)) { + if ((addr != 0) || (blocklen != flash->chip->total_size * 1024)) { msg_cerr("%s called with incorrect arguments\n", __func__); return -1; @@ -715,7 +715,7 @@ int spi_block_erase_c7(struct flashctx *flash, unsigned int addr, unsigned int blocklen) { - if ((addr != 0) || (blocklen != flash->total_size * 1024)) { + if ((addr != 0) || (blocklen != flash->chip->total_size * 1024)) { msg_cerr("%s called with incorrect arguments\n", __func__); return -1; @@ -820,7 +820,7 @@
int spi_write_status_register(struct flashctx *flash, int status) { - int feature_bits = flash->feature_bits; + int feature_bits = flash->chip->feature_bits; int ret = 1;
if (!(feature_bits & (FEATURE_WRSR_WREN | FEATURE_WRSR_EWSR))) { @@ -972,7 +972,7 @@ { int rc = 0; unsigned int i, j, starthere, lenhere, toread; - unsigned int page_size = flash->page_size; + unsigned int page_size = flash->chip->page_size;
/* Warning: This loop has a very unusual condition and body. * The loop needs to go through each page with at least one affected @@ -1017,7 +1017,7 @@ * spi_chip_write_256 have page_size set to max_writechunk_size, so * we're OK for now. */ - unsigned int page_size = flash->page_size; + unsigned int page_size = flash->chip->page_size;
/* Warning: This loop has a very unusual condition and body. * The loop needs to go through each page with at least one affected Index: flashrom-flashctx_separate_struct_flashchip/pm49fl00x.c =================================================================== --- flashrom-flashctx_separate_struct_flashchip/pm49fl00x.c (Revision 1576) +++ flashrom-flashctx_separate_struct_flashchip/pm49fl00x.c (Arbeitskopie) @@ -40,14 +40,14 @@
int unlock_49fl00x(struct flashctx *flash) { - write_lockbits_49fl00x(flash, flash->total_size * 1024, 0, - flash->page_size); + write_lockbits_49fl00x(flash, flash->chip->total_size * 1024, 0, + flash->chip->page_size); return 0; }
int lock_49fl00x(struct flashctx *flash) { - write_lockbits_49fl00x(flash, flash->total_size * 1024, 1, - flash->page_size); + write_lockbits_49fl00x(flash, flash->chip->total_size * 1024, 1, + flash->chip->page_size); return 0; } Index: flashrom-flashctx_separate_struct_flashchip/en29lv640b.c =================================================================== --- flashrom-flashctx_separate_struct_flashchip/en29lv640b.c (Revision 1576) +++ flashrom-flashctx_separate_struct_flashchip/en29lv640b.c (Arbeitskopie) @@ -81,7 +81,7 @@
msg_cdbg("%s: id1 0x%04x, id2 0x%04x\n", __func__, id1, id2);
- if (id1 == flash->manufacture_id && id2 == flash->model_id) + if (id1 == flash->chip->manufacture_id && id2 == flash->chip->model_id) return 1;
return 0; @@ -130,7 +130,7 @@ int block_erase_chip_en29lv640b(struct flashctx *flash, unsigned int address, unsigned int blocklen) { - if ((address != 0) || (blocklen != flash->total_size * 1024)) { + if ((address != 0) || (blocklen != flash->chip->total_size * 1024)) { msg_cerr("%s called with incorrect arguments\n", __func__); return -1; } Index: flashrom-flashctx_separate_struct_flashchip/w29ee011.c =================================================================== --- flashrom-flashctx_separate_struct_flashchip/w29ee011.c (Revision 1576) +++ flashrom-flashctx_separate_struct_flashchip/w29ee011.c (Arbeitskopie) @@ -29,11 +29,11 @@ chipaddr bios = flash->virtual_memory; uint8_t id1, id2;
- if (!chip_to_probe || strcmp(chip_to_probe, flash->name)) { + if (!chip_to_probe || strcmp(chip_to_probe, flash->chip->name)) { msg_cdbg("Old Winbond W29* probe method disabled because " "the probing sequence puts the AMIC A49LF040A in " "a funky state. Use 'flashrom -c %s' if you " - "have a board with such a chip.\n", flash->name); + "have a board with such a chip.\n", flash->chip->name); return 0; }
@@ -65,7 +65,7 @@
msg_cdbg("%s: id1 0x%02x, id2 0x%02x\n", __func__, id1, id2);
- if (id1 == flash->manufacture_id && id2 == flash->model_id) + if (id1 == flash->chip->manufacture_id && id2 == flash->chip->model_id) return 1;
return 0; Index: flashrom-flashctx_separate_struct_flashchip/spi.c =================================================================== --- flashrom-flashctx_separate_struct_flashchip/spi.c (Revision 1576) +++ flashrom-flashctx_separate_struct_flashchip/spi.c (Arbeitskopie) @@ -111,16 +111,16 @@ * means 0xffffff, the highest unsigned 24bit number. */ addrbase = spi_get_valid_read_addr(flash); - if (addrbase + flash->total_size * 1024 > (1 << 24)) { + if (addrbase + flash->chip->total_size * 1024 > (1 << 24)) { msg_perr("Flash chip size exceeds the allowed access window. "); msg_perr("Read will probably fail.\n"); /* Try to get the best alignment subject to constraints. */ - addrbase = (1 << 24) - flash->total_size * 1024; + addrbase = (1 << 24) - flash->chip->total_size * 1024; } /* Check if alignment is native (at least the largest power of two which * is a factor of the mapped size of the chip). */ - if (ffs(flash->total_size * 1024) > (ffs(addrbase) ? : 33)) { + if (ffs(flash->chip->total_size * 1024) > (ffs(addrbase) ? : 33)) { msg_perr("Flash chip is not aligned natively in the allowed " "access window.\n"); msg_perr("Read will probably return garbage.\n"); Index: flashrom-flashctx_separate_struct_flashchip/sfdp.c =================================================================== --- flashrom-flashctx_separate_struct_flashchip/sfdp.c (Revision 1576) +++ flashrom-flashctx_separate_struct_flashchip/sfdp.c (Arbeitskopie) @@ -84,7 +84,7 @@ static int sfdp_add_uniform_eraser(struct flashctx *flash, uint8_t opcode, uint32_t block_size) { int i; - uint32_t total_size = flash->total_size * 1024; + uint32_t total_size = flash->chip->total_size * 1024; erasefunc_t *erasefn = spi_get_erasefn_from_opcode(opcode);
if (erasefn == NULL || total_size == 0 || block_size == 0 || @@ -95,7 +95,7 @@ }
for (i = 0; i < NUM_ERASEFUNCTIONS; i++) { - struct block_eraser *eraser = &flash->block_erasers[i]; + struct block_eraser *eraser = &flash->chip->block_erasers[i]; /* Check for duplicates (including (some) non-uniform ones). */ if (eraser->eraseblocks[0].size == block_size && eraser->block_erase == erasefn) { @@ -170,28 +170,28 @@ msg_cdbg2("volatile and writes to the status register have to " "be enabled with "); if (tmp32 & (1 << 4)) { - flash->feature_bits = FEATURE_WRSR_WREN; + flash->chip->feature_bits = FEATURE_WRSR_WREN; msg_cdbg2("WREN (0x06).\n"); } else { - flash->feature_bits = FEATURE_WRSR_EWSR; + flash->chip->feature_bits = FEATURE_WRSR_EWSR; msg_cdbg2("EWSR (0x50).\n"); } } else { msg_cdbg2("non-volatile and the standard does not allow " "vendors to tell us whether EWSR/WREN is needed for " "status register writes - assuming EWSR.\n"); - flash->feature_bits = FEATURE_WRSR_EWSR; + flash->chip->feature_bits = FEATURE_WRSR_EWSR; }
msg_cdbg2(" Write chunk size is "); if (tmp32 & (1 << 2)) { msg_cdbg2("at least 64 B.\n"); - flash->page_size = 64; - flash->write = spi_chip_write_256; + flash->chip->page_size = 64; + flash->chip->write = spi_chip_write_256; } else { msg_cdbg2("1 B only.\n"); - flash->page_size = 256; - flash->write = spi_chip_write_1; + flash->chip->page_size = 256; + flash->chip->write = spi_chip_write_1; }
if ((tmp32 & 0x3) == 0x1) { @@ -212,8 +212,8 @@ return 1; } total_size = ((tmp32 & 0x7FFFFFFF) + 1) / 8; - flash->total_size = total_size / 1024; - msg_cdbg2(" Flash chip size is %d kB.\n", flash->total_size); + flash->chip->total_size = total_size / 1024; + msg_cdbg2(" Flash chip size is %d kB.\n", flash->chip->total_size); if (total_size > (1 << 24)) { msg_cdbg("Flash chip size is bigger than what 3-Byte addressing " "can access.\n"); Index: flashrom-flashctx_separate_struct_flashchip/sst28sf040.c =================================================================== --- flashrom-flashctx_separate_struct_flashchip/sst28sf040.c (Revision 1576) +++ flashrom-flashctx_separate_struct_flashchip/sst28sf040.c (Arbeitskopie) @@ -119,7 +119,7 @@ int erase_chip_28sf040(struct flashctx *flash, unsigned int addr, unsigned int blocklen) { - if ((addr != 0) || (blocklen != flash->total_size * 1024)) { + if ((addr != 0) || (blocklen != flash->chip->total_size * 1024)) { msg_cerr("%s called with incorrect arguments\n", __func__); return -1; Index: flashrom-flashctx_separate_struct_flashchip/stm50flw0x0x.c =================================================================== --- flashrom-flashctx_separate_struct_flashchip/stm50flw0x0x.c (Revision 1576) +++ flashrom-flashctx_separate_struct_flashchip/stm50flw0x0x.c (Arbeitskopie) @@ -54,7 +54,7 @@ /* Check, if it's is a top/bottom-block with 4k-sectors. */ /* TODO: What about the other types? */ if ((offset == 0) || - (offset == (flash->model_id == ST_M50FLW080A ? 0xE0000 : 0x10000)) + (offset == (flash->chip->model_id == ST_M50FLW080A ? 0xE0000 : 0x10000)) || (offset == 0xF0000)) {
// unlock each 4k-sector @@ -85,7 +85,7 @@ { int i;
- for (i = 0; i < flash->total_size * 1024; i+= flash->page_size) { + for (i = 0; i < flash->chip->total_size * 1024; i+= flash->chip->page_size) { if(unlock_block_stm50flw0x0x(flash, i)) { msg_cerr("UNLOCK FAILED!\n"); return -1; Index: flashrom-flashctx_separate_struct_flashchip/flashrom.c =================================================================== --- flashrom-flashctx_separate_struct_flashchip/flashrom.c (Revision 1576) +++ flashrom-flashctx_separate_struct_flashchip/flashrom.c (Arbeitskopie) @@ -416,7 +416,7 @@
void map_flash_registers(struct flashctx *flash) { - size_t size = flash->total_size * 1024; + size_t size = flash->chip->total_size * 1024; /* Flash registers live 4 MByte below the flash. */ /* FIXME: This is incorrect for nonstandard flashbase. */ flash->virtual_registers = (chipaddr)programmer_map_flash_region("flash chip registers", (0xFFFFFFFF - 0x400000 - size + 1), size); @@ -580,7 +580,7 @@ if (!len) goto out_free;
- if (!flash->read) { + if (!flash->chip->read) { msg_cerr("ERROR: flashrom has no read function for this flash chip.\n"); return 1; } @@ -589,17 +589,17 @@ exit(1); }
- if (start + len > flash->total_size * 1024) { + if (start + len > flash->chip->total_size * 1024) { msg_gerr("Error: %s called with start 0x%x + len 0x%x >" " total_size 0x%x\n", __func__, start, len, - flash->total_size * 1024); + flash->chip->total_size * 1024); ret = -1; goto out_free; } if (!message) message = "VERIFY";
- ret = flash->read(flash, readbuf, start, len); + ret = flash->chip->read(flash, readbuf, start, len); if (ret) { msg_gerr("Verification impossible because read failed " "at 0x%x (len 0x%x)\n", start, len); @@ -950,44 +950,52 @@ return 1; }
-int probe_flash(struct registered_programmer *pgm, int startchip, - struct flashctx *fill_flash, int force) +int probe_flash(struct registered_programmer *pgm, int startchip, struct flashctx *flash, int force) { - const struct flashchip *flash; + const struct flashchip *chip; unsigned long base = 0; char location[64]; uint32_t size; enum chipbustype buses_common; char *tmp;
- for (flash = flashchips + startchip; flash && flash->name; flash++) { - if (chip_to_probe && strcmp(flash->name, chip_to_probe) != 0) + for (chip = flashchips + startchip; chip && chip->name; chip++) { + if (chip_to_probe && strcmp(chip->name, chip_to_probe) != 0) continue; - buses_common = pgm->buses_supported & flash->bustype; + buses_common = pgm->buses_supported & chip->bustype; if (!buses_common) continue; msg_gdbg("Probing for %s %s, %d kB: ", - flash->vendor, flash->name, flash->total_size); - if (!flash->probe && !force) { + chip->vendor, chip->name, chip->total_size); + if (!chip->probe && !force) { msg_gdbg("failed! flashrom has no probe function for " "this flash chip.\n"); continue; }
- size = flash->total_size * 1024; + size = chip->total_size * 1024; check_max_decode(buses_common, size);
/* Start filling in the dynamic data. */ - memcpy(fill_flash, flash, sizeof(struct flashchip)); - fill_flash->pgm = pgm; + flash->chip = calloc(1, sizeof(struct flashchip)); + if (!flash->chip) { + msg_gerr("Out of memory!\n"); + // FIXME: Is -1 the right return code? + return -1; + } + memcpy(flash->chip, chip, sizeof(struct flashchip)); + flash->pgm = pgm;
base = flashbase ? flashbase : (0xffffffff - size + 1); - fill_flash->virtual_memory = (chipaddr)programmer_map_flash_region("flash chip", base, size); + flash->virtual_memory = (chipaddr)programmer_map_flash_region("flash chip", base, size);
+ /* We handle a forced match like a real match, we just avoid probing. Note that probe_flash() + * is only called with force=1 after normal probing failed. + */ if (force) break;
- if (fill_flash->probe(fill_flash) != 1) + if (flash->chip->probe(flash) != 1) goto notfound;
/* If this is the first chip found, accept it. @@ -997,11 +1005,11 @@ * one for this programmer interface and thus no other chip has * been found on this interface. */ - if (startchip == 0 && fill_flash->model_id == SFDP_DEVICE_ID) { + if (startchip == 0 && flash->chip->model_id == SFDP_DEVICE_ID) { msg_cinfo("===\n" "SFDP has autodetected a flash chip which is " "not natively supported by flashrom yet.\n"); - if (count_usable_erasers(fill_flash) == 0) + if (count_usable_erasers(flash) == 0) msg_cinfo("The standard operations read and " "verify should work, but to support " "erase, write and all other " @@ -1022,15 +1030,18 @@ }
if (startchip == 0 || - ((fill_flash->model_id != GENERIC_DEVICE_ID) && - (fill_flash->model_id != SFDP_DEVICE_ID))) + ((flash->chip->model_id != GENERIC_DEVICE_ID) && + (flash->chip->model_id != SFDP_DEVICE_ID))) break;
notfound: - programmer_unmap_flash_region((void *)fill_flash->virtual_memory, size); + programmer_unmap_flash_region((void *)flash->virtual_memory, size); + flash->virtual_memory = (chipaddr)NULL; + free(flash->chip); + flash->chip = NULL; }
- if (!flash || !flash->name) + if (!flash->chip) return -1;
#if CONFIG_INTERNAL == 1 @@ -1040,27 +1051,26 @@ #endif snprintf(location, sizeof(location), "on %s", programmer_table[programmer].name);
- tmp = flashbuses_to_text(flash->bustype); - msg_cinfo("%s %s flash chip "%s" (%d kB, %s) %s.\n", - force ? "Assuming" : "Found", fill_flash->vendor, - fill_flash->name, fill_flash->total_size, tmp, location); + tmp = flashbuses_to_text(flash->chip->bustype); + msg_cinfo("%s %s flash chip "%s" (%d kB, %s) %s.\n", force ? "Assuming" : "Found", + flash->chip->vendor, flash->chip->name, flash->chip->total_size, tmp, location); free(tmp);
/* Flash registers will not be mapped if the chip was forced. Lock info * may be stored in registers, so avoid lock info printing. */ if (!force) - if (fill_flash->printlock) - fill_flash->printlock(fill_flash); + if (flash->chip->printlock) + flash->chip->printlock(flash);
/* Return position of matching chip. */ - return flash - flashchips; + return chip - flashchips; }
int verify_flash(struct flashctx *flash, uint8_t *buf) { int ret; - unsigned int total_size = flash->total_size * 1024; + unsigned int total_size = flash->chip->total_size * 1024;
msg_cinfo("Verifying flash... ");
@@ -1133,7 +1143,7 @@
int read_flash_to_file(struct flashctx *flash, const char *filename) { - unsigned long size = flash->total_size * 1024; + unsigned long size = flash->chip->total_size * 1024; unsigned char *buf = calloc(size, sizeof(char)); int ret = 0;
@@ -1143,12 +1153,12 @@ msg_cinfo("FAILED.\n"); return 1; } - if (!flash->read) { + if (!flash->chip->read) { msg_cerr("No read function available for this flash chip.\n"); ret = 1; goto out_free; } - if (flash->read(flash, buf, 0, size)) { + if (flash->chip->read(flash, buf, 0, size)) { msg_cerr("Read operation failed!\n"); ret = 1; goto out_free; @@ -1165,14 +1175,14 @@ * walk_eraseregions(). * Even if an error is found, the function will keep going and check the rest. */ -static int selfcheck_eraseblocks(const struct flashchip *flash) +static int selfcheck_eraseblocks(const struct flashchip *chip) { int i, j, k; int ret = 0;
for (k = 0; k < NUM_ERASEFUNCTIONS; k++) { unsigned int done = 0; - struct block_eraser eraser = flash->block_erasers[k]; + struct block_eraser eraser = chip->block_erasers[k];
for (i = 0; i < NUM_ERASEREGIONS; i++) { /* Blocks with zero size are bugs in flashchips.c. */ @@ -1181,7 +1191,7 @@ msg_gerr("ERROR: Flash chip %s erase function " "%i region %i has size 0. Please report" " a bug at flashrom@flashrom.org\n", - flash->name, k, i); + chip->name, k, i); ret = 1; } /* Blocks with zero count are bugs in flashchips.c. */ @@ -1190,7 +1200,7 @@ msg_gerr("ERROR: Flash chip %s erase function " "%i region %i has count 0. Please report" " a bug at flashrom@flashrom.org\n", - flash->name, k, i); + chip->name, k, i); ret = 1; } done += eraser.eraseblocks[i].count * @@ -1202,12 +1212,12 @@ "non-empty erase function. Not an error.\n"); if (!done) continue; - if (done != flash->total_size * 1024) { + if (done != chip->total_size * 1024) { msg_gerr("ERROR: Flash chip %s erase function %i " "region walking resulted in 0x%06x bytes total," " expected 0x%06x bytes. Please report a bug at" - " flashrom@flashrom.org\n", flash->name, k, - done, flash->total_size * 1024); + " flashrom@flashrom.org\n", chip->name, k, + done, chip->total_size * 1024); ret = 1; } if (!eraser.block_erase) @@ -1218,11 +1228,11 @@ */ for (j = k + 1; j < NUM_ERASEFUNCTIONS; j++) { if (eraser.block_erase == - flash->block_erasers[j].block_erase) { + chip->block_erasers[j].block_erase) { msg_gerr("ERROR: Flash chip %s erase function " "%i and %i are identical. Please report" " a bug at flashrom@flashrom.org\n", - flash->name, k, j); + chip->name, k, j); ret = 1; } } @@ -1269,7 +1279,7 @@ if (!writecount++) msg_cdbg("W"); /* Needs the partial write function signature. */ - ret = flash->write(flash, newcontents + starthere, + ret = flash->chip->write(flash, newcontents + starthere, start + starthere, lenhere); if (ret) return ret; @@ -1296,7 +1306,7 @@ int i, j; unsigned int start = 0; unsigned int len; - struct block_eraser eraser = flash->block_erasers[erasefunction]; + struct block_eraser eraser = flash->chip->block_erasers[erasefunction];
for (i = 0; i < NUM_ERASEREGIONS; i++) { /* count==0 for all automatically initialized array @@ -1322,7 +1332,7 @@
static int check_block_eraser(const struct flashctx *flash, int k, int log) { - struct block_eraser eraser = flash->block_erasers[k]; + struct block_eraser eraser = flash->chip->block_erasers[k];
if (!eraser.block_erase && !eraser.eraseblocks[0].count) { if (log) @@ -1341,6 +1351,7 @@ "eraseblock layout is not defined. "); return 1; } + // TODO: Once erase functions are annotated with allowed buses, check that as well. return 0; }
@@ -1349,7 +1360,7 @@ { int k, ret = 1; uint8_t *curcontents; - unsigned long size = flash->total_size * 1024; + unsigned long size = flash->chip->total_size * 1024; unsigned int usable_erasefunctions = count_usable_erasers(flash);
msg_cinfo("Erasing and writing flash chip... "); @@ -1387,7 +1398,7 @@ * in non-verbose mode. */ msg_cinfo("Reading current flash chip contents... "); - if (flash->read(flash, curcontents, 0, size)) { + if (flash->chip->read(flash, curcontents, 0, size)) { /* Now we are truly screwed. Read failed as well. */ msg_cerr("Can't read anymore! Aborting.\n"); /* We have no idea about the flash chip contents, so @@ -1576,7 +1587,7 @@ int selfcheck(void) { int ret = 0; - const struct flashchip *flash; + const struct flashchip *chip;
/* Safety check. Instead of aborting after the first error, check * if more errors exist. @@ -1594,16 +1605,8 @@ msg_gerr("Flashchips table miscompilation!\n"); ret = 1; } - /* Check that virtual_memory in struct flashctx is placed directly - * after the members copied from struct flashchip. - */ - if (sizeof(struct flashchip) != - offsetof(struct flashctx, virtual_memory)) { - msg_gerr("struct flashctx broken!\n"); - ret = 1; - } - for (flash = flashchips; flash && flash->name; flash++) - if (selfcheck_eraseblocks(flash)) + for (chip = flashchips; chip && chip->name; chip++) + if (selfcheck_eraseblocks(chip)) ret = 1;
#if CONFIG_INTERNAL == 1 @@ -1627,41 +1630,41 @@ return ret; }
-void check_chip_supported(const struct flashctx *flash) +void check_chip_supported(const struct flashchip *chip) { - if (flash->feature_bits & FEATURE_OTP) { + if (chip->feature_bits & FEATURE_OTP) { msg_cdbg("This chip may contain one-time programmable memory. " "flashrom cannot read\nand may never be able to write " "it, hence it may not be able to completely\n" "clone the contents of this chip (see man page for " "details).\n"); } - if (TEST_OK_MASK != (flash->tested & TEST_OK_MASK)) { + if (TEST_OK_MASK != (chip->tested & TEST_OK_MASK)) { msg_cinfo("===\n"); - if (flash->tested & TEST_BAD_MASK) { + if (chip->tested & TEST_BAD_MASK) { msg_cinfo("This flash part has status NOT WORKING for operations:"); - if (flash->tested & TEST_BAD_PROBE) + if (chip->tested & TEST_BAD_PROBE) msg_cinfo(" PROBE"); - if (flash->tested & TEST_BAD_READ) + if (chip->tested & TEST_BAD_READ) msg_cinfo(" READ"); - if (flash->tested & TEST_BAD_ERASE) + if (chip->tested & TEST_BAD_ERASE) msg_cinfo(" ERASE"); - if (flash->tested & TEST_BAD_WRITE) + if (chip->tested & TEST_BAD_WRITE) msg_cinfo(" WRITE"); msg_cinfo("\n"); } - if ((!(flash->tested & TEST_BAD_PROBE) && !(flash->tested & TEST_OK_PROBE)) || - (!(flash->tested & TEST_BAD_READ) && !(flash->tested & TEST_OK_READ)) || - (!(flash->tested & TEST_BAD_ERASE) && !(flash->tested & TEST_OK_ERASE)) || - (!(flash->tested & TEST_BAD_WRITE) && !(flash->tested & TEST_OK_WRITE))) { + if ((!(chip->tested & TEST_BAD_PROBE) && !(chip->tested & TEST_OK_PROBE)) || + (!(chip->tested & TEST_BAD_READ) && !(chip->tested & TEST_OK_READ)) || + (!(chip->tested & TEST_BAD_ERASE) && !(chip->tested & TEST_OK_ERASE)) || + (!(chip->tested & TEST_BAD_WRITE) && !(chip->tested & TEST_OK_WRITE))) { msg_cinfo("This flash part has status UNTESTED for operations:"); - if (!(flash->tested & TEST_BAD_PROBE) && !(flash->tested & TEST_OK_PROBE)) + if (!(chip->tested & TEST_BAD_PROBE) && !(chip->tested & TEST_OK_PROBE)) msg_cinfo(" PROBE"); - if (!(flash->tested & TEST_BAD_READ) && !(flash->tested & TEST_OK_READ)) + if (!(chip->tested & TEST_BAD_READ) && !(chip->tested & TEST_OK_READ)) msg_cinfo(" READ"); - if (!(flash->tested & TEST_BAD_ERASE) && !(flash->tested & TEST_OK_ERASE)) + if (!(chip->tested & TEST_BAD_ERASE) && !(chip->tested & TEST_OK_ERASE)) msg_cinfo(" ERASE"); - if (!(flash->tested & TEST_BAD_WRITE) && !(flash->tested & TEST_OK_WRITE)) + if (!(chip->tested & TEST_BAD_WRITE) && !(chip->tested & TEST_OK_WRITE)) msg_cinfo(" WRITE"); msg_cinfo("\n"); } @@ -1702,13 +1705,13 @@
if (read_it || erase_it || write_it || verify_it) { /* Everything needs read. */ - if (flash->tested & TEST_BAD_READ) { + if (flash->chip->tested & TEST_BAD_READ) { msg_cerr("Read is not working on this chip. "); if (!force) return 1; msg_cerr("Continuing anyway.\n"); } - if (!flash->read) { + if (!flash->chip->read) { msg_cerr("flashrom has no read function for this " "flash chip.\n"); return 1; @@ -1716,7 +1719,7 @@ } if (erase_it || write_it) { /* Write needs erase. */ - if (flash->tested & TEST_BAD_ERASE) { + if (flash->chip->tested & TEST_BAD_ERASE) { msg_cerr("Erase is not working on this chip. "); if (!force) return 1; @@ -1729,13 +1732,13 @@ } } if (write_it) { - if (flash->tested & TEST_BAD_WRITE) { + if (flash->chip->tested & TEST_BAD_WRITE) { msg_cerr("Write is not working on this chip. "); if (!force) return 1; msg_cerr("Continuing anyway.\n"); } - if (!flash->write) { + if (!flash->chip->write) { msg_cerr("flashrom has no write function for this " "flash chip.\n"); return 1; @@ -1754,7 +1757,7 @@ uint8_t *oldcontents; uint8_t *newcontents; int ret = 0; - unsigned long size = flash->total_size * 1024; + unsigned long size = flash->chip->total_size * 1024;
if (chip_safety_check(flash, force, read_it, write_it, erase_it, verify_it)) { msg_cerr("Aborting.\n"); @@ -1765,8 +1768,8 @@ /* Given the existence of read locks, we want to unlock for read, * erase and write. */ - if (flash->unlock) - flash->unlock(flash); + if (flash->chip->unlock) + flash->chip->unlock(flash);
if (read_it) { ret = read_flash_to_file(flash, filename); @@ -1829,7 +1832,7 @@ * takes time as well. */ msg_cinfo("Reading old flash chip contents... "); - if (flash->read(flash, oldcontents, 0, size)) { + if (flash->chip->read(flash, oldcontents, 0, size)) { ret = 1; msg_cinfo("FAILED.\n"); goto out; @@ -1846,7 +1849,7 @@ if (erase_and_write_flash(flash, oldcontents, newcontents)) { msg_cerr("Uh oh. Erase/write failed. Checking if " "anything changed.\n"); - if (!flash->read(flash, newcontents, 0, size)) { + if (!flash->chip->read(flash, newcontents, 0, size)) { if (!memcmp(oldcontents, newcontents, size)) { msg_cinfo("Good. It seems nothing was " "changed.\n"); Index: flashrom-flashctx_separate_struct_flashchip/programmer.h =================================================================== --- flashrom-flashctx_separate_struct_flashchip/programmer.h (Revision 1576) +++ flashrom-flashctx_separate_struct_flashchip/programmer.h (Arbeitskopie) @@ -475,7 +475,7 @@ extern struct decode_sizes max_rom_decode; extern int programmer_may_write; extern unsigned long flashbase; -void check_chip_supported(const struct flashctx *flash); +void check_chip_supported(const struct flashchip *chip); int check_max_decode(enum chipbustype buses, uint32_t size); char *extract_programmer_param(const char *param_name);
Index: flashrom-flashctx_separate_struct_flashchip/m29f400bt.c =================================================================== --- flashrom-flashctx_separate_struct_flashchip/m29f400bt.c (Revision 1576) +++ flashrom-flashctx_separate_struct_flashchip/m29f400bt.c (Arbeitskopie) @@ -81,7 +81,7 @@
msg_cdbg("%s: id1 0x%02x, id2 0x%02x\n", __func__, id1, id2);
- if (id1 == flash->manufacture_id && id2 == flash->model_id) + if (id1 == flash->chip->manufacture_id && id2 == flash->chip->model_id) return 1;
return 0; @@ -130,7 +130,7 @@ int block_erase_chip_m29f400bt(struct flashctx *flash, unsigned int address, unsigned int blocklen) { - if ((address != 0) || (blocklen != flash->total_size * 1024)) { + if ((address != 0) || (blocklen != flash->chip->total_size * 1024)) { msg_cerr("%s called with incorrect arguments\n", __func__); return -1;