/* * $Id: setup.c,v 1.160 1999/10/08 01:56:38 paulus Exp $ * Common prep/pmac/chrp boot and setup code. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef CONFIG_8xx #include #include #endif #ifdef CONFIG_8260 #include #include #endif #include #include #include #include #ifdef CONFIG_OAK #include "oak_setup.h" #endif /* CONFIG_OAK */ extern void pmac_init(unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7); extern void chrp_init(unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7); extern void prep_init(unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7); extern void m8xx_init(unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7); extern void apus_init(unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7); #ifdef CONFIG_XMON extern void xmon_map_scc(void); #endif extern boot_infos_t *boot_infos; char saved_command_line[256]; unsigned char aux_device_present; struct int_control_struct int_control = { __no_use_cli, __no_use_sti, __no_use_restore_flags, __no_use_save_flags }; struct ide_machdep_calls ppc_ide_md; int parse_bootinfo(void); unsigned long ISA_DMA_THRESHOLD; unsigned long DMA_MODE_READ, DMA_MODE_WRITE; #ifndef CONFIG_MACH_SPECIFIC int _machine = 0; int have_of = 0; #endif /* CONFIG_MACH_SPECIFIC */ #ifdef CONFIG_MAGIC_SYSRQ unsigned long SYSRQ_KEY; #endif /* CONFIG_MAGIC_SYSRQ */ #ifdef CONFIG_VGA_CONSOLE unsigned long vgacon_remap_base; #endif struct machdep_calls ppc_md; /* * These are used in binfmt_elf.c to put aux entries on the stack * for each elf executable being started. */ int dcache_bsize; int icache_bsize; int ucache_bsize; /* * Perhaps we can put the pmac screen_info[] here * on pmac as well so we don't need the ifdef's. * Until we get multiple-console support in here * that is. -- Cort * Maybe tie it to serial consoles, since this is really what * these processors use on existing boards. -- Dan */ #if !defined(CONFIG_4xx) && !defined(CONFIG_8xx) && !defined(CONFIG_8260) struct screen_info screen_info = { 0, 25, /* orig-x, orig-y */ 0, /* unused */ 0, /* orig-video-page */ 0, /* orig-video-mode */ 80, /* orig-video-cols */ 0,0,0, /* ega_ax, ega_bx, ega_cx */ 25, /* orig-video-lines */ 1, /* orig-video-isVGA */ 16 /* orig-video-points */ }; /* * I really need to add multiple-console support... -- Cort */ int __init pmac_display_supported(char *name) { return 0; } void __init pmac_find_display(void) { } #else /* CONFIG_4xx || CONFIG_8xx */ /* We need this to satisfy some external references until we can * strip the kernel down. */ struct screen_info screen_info = { 0, 25, /* orig-x, orig-y */ 0, /* unused */ 0, /* orig-video-page */ 0, /* orig-video-mode */ 80, /* orig-video-cols */ 0,0,0, /* ega_ax, ega_bx, ega_cx */ 25, /* orig-video-lines */ 0, /* orig-video-isVGA */ 16 /* orig-video-points */ }; #endif /* !CONFIG_4xx && !CONFIG_8xx */ void machine_restart(char *cmd) { ppc_md.restart(cmd); } void machine_power_off(void) { ppc_md.power_off(); } void machine_halt(void) { ppc_md.halt(); } unsigned long cpu_temp(void) { unsigned char thres = 0; #if 0 /* disable thrm2 */ _set_THRM2( 0 ); /* threshold 0 C, tid: exceeding threshold, tie: don't generate interrupt */ _set_THRM1( THRM1_V ); /* we need 20us to do the compare - assume 300MHz processor clock */ _set_THRM3(0); _set_THRM3(THRM3_E | (300*30)<<18 ); udelay(100); /* wait for the compare to complete */ /*while ( !(_get_THRM1() & THRM1_TIV) ) ;*/ if ( !(_get_THRM1() & THRM1_TIV) ) printk("no tiv\n"); if ( _get_THRM1() & THRM1_TIN ) printk("crossed\n"); /* turn everything off */ _set_THRM3(0); _set_THRM1(0); #endif return thres; } int get_cpuinfo(char *buffer) { unsigned long len = 0; unsigned long bogosum = 0; unsigned long i; unsigned int pvr; unsigned short maj, min; #ifdef CONFIG_SMP #define CPU_PRESENT(x) (cpu_callin_map[(x)]) #define GET_PVR ((long int)(cpu_data[i].pvr)) #define CD(x) (cpu_data[i].x) #else #define CPU_PRESENT(x) ((x)==0) #define smp_num_cpus 1 #define GET_PVR ((long int)_get_PVR()) #define CD(x) (x) #endif for ( i = 0; i < smp_num_cpus ; i++ ) { if ( !CPU_PRESENT(i) ) continue; if ( i ) len += sprintf(len+buffer,"\n"); len += sprintf(len+buffer,"processor\t: %lu\n",i); len += sprintf(len+buffer,"cpu\t\t: "); pvr = GET_PVR; switch (PVR_VER(pvr)) { case 0x0001: len += sprintf(len+buffer, "601\n"); break; case 0x0003: len += sprintf(len+buffer, "603\n"); break; case 0x0004: len += sprintf(len+buffer, "604\n"); break; case 0x0006: len += sprintf(len+buffer, "603e\n"); break; case 0x0007: len += sprintf(len+buffer, "603"); if (((pvr >> 12) & 0xF) == 1) { pvr ^= 0x00001000; /* revision fix-up */ len += sprintf(len+buffer, "r\n"); } else { len += sprintf(len+buffer, "ev\n"); } break; case 0x0008: /* 740/750(P) */ case 0x1008: len += sprintf(len+buffer, "750%s\n", PVR_VER(pvr) == 0x1008 ? "P" : ""); len += sprintf(len+buffer, "temperature \t: %lu C\n", cpu_temp()); break; case 0x0009: /* 604e/604r */ case 0x000A: len += sprintf(len+buffer, "604"); if (PVR_VER(pvr) == 0x000A || ((pvr >> 12) & 0xF) != 0) { pvr &= ~0x00003000; /* revision fix-up */ len += sprintf(len+buffer, "r\n"); } else { len += sprintf(len+buffer, "e\n"); } break; case 0x000C: len += sprintf(len+buffer, "7400 (G4"); #ifdef CONFIG_ALTIVEC len += sprintf(len+buffer, ", altivec supported"); #endif /* CONFIG_ALTIVEC */ len += sprintf(len+buffer, ")\n"); break; case 0x0020: len += sprintf(len+buffer, "403G"); switch ((pvr >> 8) & 0xFF) { case 0x02: len += sprintf(len+buffer, "C\n"); break; case 0x14: len += sprintf(len+buffer, "CX\n"); break; } break; case 0x0035: len += sprintf(len+buffer, "POWER4\n"); break; case 0x0040: len += sprintf(len+buffer, "POWER3 (630)\n"); break; case 0x0041: len += sprintf(len+buffer, "POWER3 (630+)\n"); break; case 0x0050: len += sprintf(len+buffer, "8xx\n"); break; case 0x0081: len += sprintf(len+buffer, "82xx\n"); break; case 0x4011: len += sprintf(len+buffer, "405GP\n"); break; default: len += sprintf(len+buffer, "unknown (%08x)\n", pvr); break; } /* * Assume here that all clock rates are the same in a * smp system. -- Cort */ #if !defined(CONFIG_4xx) && !defined(CONFIG_8xx) && !defined(CONFIG_8260) if ( have_of ) { struct device_node *cpu_node; int *fp; cpu_node = find_type_devices("cpu"); if ( !cpu_node ) break; { int s; for ( s = 0; (s < i) && cpu_node->next ; s++, cpu_node = cpu_node->next ) /* nothing */ ; #if 0 /* SMP Pmacs don't have all cpu nodes -- Cort */ if ( s != i ) printk("get_cpuinfo(): ran out of " "cpu nodes.\n"); #endif } fp = (int *) get_property(cpu_node, "clock-frequency", NULL); if ( !fp ) break; len += sprintf(len+buffer, "clock\t\t: %dMHz\n", *fp / 1000000); } #endif /* !CONFIG_4xx && !CONFIG_8xx */ if (ppc_md.setup_residual != NULL) { len += ppc_md.setup_residual(buffer + len); } switch (PVR_VER(pvr)) { case 0x0020: maj = PVR_MAJ(pvr) + 1; min = PVR_MIN(pvr); break; case 0x1008: maj = ((pvr >> 8) & 0xFF) - 1; min = pvr & 0xFF; break; default: maj = (pvr >> 8) & 0xFF; min = pvr & 0xFF; break; } len += sprintf(len+buffer, "revision\t: %hd.%hd\n", maj, min); len += sprintf(buffer+len, "bogomips\t: %lu.%02lu\n", (CD(loops_per_jiffy)+2500)/(500000/HZ), (CD(loops_per_jiffy)+2500)/(5000/HZ) % 100); bogosum += CD(loops_per_jiffy); } #ifdef CONFIG_SMP if ( i ) len += sprintf(buffer+len, "\n"); len += sprintf(buffer+len,"total bogomips\t: %lu.%02lu\n", (bogosum+2500)/(500000/HZ), (bogosum+2500)/(5000/HZ) % 100); #endif /* CONFIG_SMP */ /* * Ooh's and aah's info about zero'd pages in idle task */ len += sprintf(buffer+len,"zero pages\t: total: %u (%luKb) " "current: %u (%luKb) hits: %u/%u (%u%%)\n", atomic_read(&zero_cache_total), (atomic_read(&zero_cache_total)*PAGE_SIZE)>>10, atomic_read(&zero_cache_sz), (atomic_read(&zero_cache_sz)*PAGE_SIZE)>>10, atomic_read(&zero_cache_hits),atomic_read(&zero_cache_calls), /* : 1 below is so we don't div by zero */ (atomic_read(&zero_cache_hits)*100) / ((atomic_read(&zero_cache_calls))?atomic_read(&zero_cache_calls):1)); if (ppc_md.get_cpuinfo != NULL) { len += ppc_md.get_cpuinfo(buffer+len); } return len; } #ifndef CONFIG_MACH_SPECIFIC void __init intuit_machine_type(void) { char *model; struct device_node *root; /* ask the OF info if we're a chrp or pmac */ root = find_path_device("/"); if (root != 0) { /* assume pmac unless proven to be chrp -- Cort */ _machine = _MACH_Pmac; model = get_property(root, "device_type", NULL); if (model && !strncmp("chrp", model, 4)) _machine = _MACH_chrp; else { model = get_property(root, "model", NULL); if (model && !strncmp(model, "IBM", 3)) _machine = _MACH_chrp; } } } #endif /* CONFIG_MACH_SPECIFIC */ /* * Find out what kind of machine we're on and save any data we need * from the early boot process (devtree is copied on pmac by prom_init() ) */ unsigned long __init identify_machine(unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7) { parse_bootinfo(); if ( ppc_md.progress ) ppc_md.progress("id mach(): start", 0x100); #if !defined(CONFIG_4xx) && !defined(CONFIG_8xx) && !defined(CONFIG_8260) #ifndef CONFIG_MACH_SPECIFIC /* if we didn't get any bootinfo telling us what we are... */ if ( _machine == 0 ) { /* boot loader will tell us if we're APUS */ if ( r3 == 0x61707573 ) { _machine = _MACH_apus; r3 = 0; } /* prep boot loader tells us if we're prep or not */ else if ( *(unsigned long *)(KERNELBASE) == (0xdeadc0de) ) { _machine = _MACH_prep; } else have_of = 1; } #endif /* CONFIG_MACH_SPECIFIC */ if ( have_of ) { /* prom_init has already been called from __start */ if (boot_infos) relocate_nodes(); #ifndef CONFIG_MACH_SPECIFIC /* we need to set _machine before calling finish_device_tree */ if (_machine == 0) intuit_machine_type(); #endif /* CONFIG_MACH_SPECIFIC */ finish_device_tree(); /* * If we were booted via quik, r3 points to the physical * address of the command-line parameters. * If we were booted from an xcoff image (i.e. netbooted or * booted from floppy), we get the command line from the * bootargs property of the /chosen node. * If an initial ramdisk is present, r3 and r4 * are used for initrd_start and initrd_size, * otherwise they contain 0xdeadbeef. */ cmd_line[0] = 0; if (r3 >= 0x4000 && r3 < 0x800000 && r4 == 0) { strncpy(cmd_line, (char *)r3 + KERNELBASE, sizeof(cmd_line)); } else if (boot_infos != 0) { /* booted by BootX - check for ramdisk */ if (boot_infos->kernelParamsOffset != 0) strncpy(cmd_line, (char *) boot_infos + boot_infos->kernelParamsOffset, sizeof(cmd_line)); #ifdef CONFIG_BLK_DEV_INITRD if (boot_infos->ramDisk) { initrd_start = (unsigned long) boot_infos + boot_infos->ramDisk; initrd_end = initrd_start + boot_infos->ramDiskSize; initrd_below_start_ok = 1; } #endif } else { struct device_node *chosen; char *p; #ifdef CONFIG_BLK_DEV_INITRD if (r3 && r4 && r4 != 0xdeadbeef) { if (r3 < KERNELBASE) r3 += KERNELBASE; initrd_start = r3; initrd_end = r3 + r4; ROOT_DEV = MKDEV(RAMDISK_MAJOR, 0); initrd_below_start_ok = 1; } #endif cmd_line[0] = 0; chosen = find_devices("chosen"); if (chosen != NULL) { p = get_property(chosen, "bootargs", NULL); if (p != NULL) strncpy(cmd_line, p, sizeof(cmd_line)); } } cmd_line[sizeof(cmd_line) - 1] = 0; } switch (_machine) { case _MACH_Pmac: pmac_init(r3, r4, r5, r6, r7); break; case _MACH_prep: prep_init(r3, r4, r5, r6, r7); break; case _MACH_chrp: chrp_init(r3, r4, r5, r6, r7); break; #ifdef CONFIG_APUS case _MACH_apus: apus_init(r3, r4, r5, r6, r7); break; #endif default: printk("Unknown machine type in identify_machine!\n"); } /* Check for nobats option (used in mapin_ram). */ if (strstr(cmd_line, "nobats")) { extern int __map_without_bats; __map_without_bats = 1; } #else #if defined(CONFIG_4xx) oak_init(r3, r4, r5, r6, r7); #elif defined(CONFIG_8xx) m8xx_init(r3, r4, r5, r6, r7); #elif defined(CONFIG_8260) m8260_init(r3, r4, r5, r6, r7); #else #error "No board type has been defined for identify_machine()!" #endif /* CONFIG_4xx */ #endif /* !CONFIG_4xx && !CONFIG_8xx */ /* Look for mem= option on command line */ if (strstr(cmd_line, "mem=")) { char *p, *q; unsigned long maxmem = 0; extern unsigned long __max_memory; for (q = cmd_line; (p = strstr(q, "mem=")) != 0; ) { q = p + 4; if (p > cmd_line && p[-1] != ' ') continue; maxmem = simple_strtoul(q, &q, 0); if (*q == 'k' || *q == 'K') { maxmem <<= 10; ++q; } else if (*q == 'm' || *q == 'M') { maxmem <<= 20; ++q; } } __max_memory = maxmem; } /* this is for modules since _machine can be a define -- Cort */ ppc_md.ppc_machine = _machine; if ( ppc_md.progress ) ppc_md.progress("id mach(): done", 0x200); return 0; } int parse_bootinfo(void) { struct bi_record *rec; extern char __bss_start[]; extern char *sysmap; extern unsigned long sysmap_size; rec = (struct bi_record *)_ALIGN((ulong)__bss_start+(1<<20)-1,(1<<20)); if ( rec->tag != BI_FIRST ) { /* * This 0x10000 offset is a terrible hack but it will go away when * we have the bootloader handle all the relocation and * prom calls -- Cort */ rec = (struct bi_record *)_ALIGN((ulong)__bss_start+0x10000+(1<<20)-1,(1<<20)); if ( rec->tag != BI_FIRST ) return -1; } for ( ; rec->tag != BI_LAST ; rec = (struct bi_record *)((ulong)rec + rec->size) ) { ulong *data = rec->data; switch (rec->tag) { case BI_CMD_LINE: memcpy(cmd_line, (void *)data, rec->size); break; case BI_SYSMAP: sysmap = (char *)((data[0] >= (KERNELBASE)) ? data[0] : (data[0]+KERNELBASE)); sysmap_size = data[1]; break; #ifdef CONFIG_BLK_DEV_INITRD case BI_INITRD: initrd_start = data[0]; initrd_end = data[0] + rec->size; break; #endif /* CONFIG_BLK_DEV_INITRD */ #ifndef CONFIG_MACH_SPECIFIC case BI_MACHTYPE: _machine = data[0]; have_of = data[1]; break; #endif /* CONFIG_MACH_SPECIFIC */ } } return 0; } /* Checks "l2cr=xxxx" command-line option */ int ppc_setup_l2cr(char *str) { if ( ((_get_PVR() >> 16) == 8) || ((_get_PVR() >> 16) == 12) ) { unsigned long val = simple_strtoul(str, NULL, 0); printk(KERN_INFO "l2cr set to %lx\n", val); _set_L2CR(0); /* force invalidate by disable cache */ _set_L2CR(val); /* and enable it */ } return 1; } __setup("l2cr=", ppc_setup_l2cr); void __init ppc_init(void) { /* clear the progress line */ if ( ppc_md.progress ) ppc_md.progress(" ", 0xffff); if (ppc_md.init != NULL) { ppc_md.init(); } } /* Warning, IO base is not yet inited */ void __init setup_arch(char **cmdline_p) { extern int panic_timeout; extern char _etext[], _edata[]; extern char *klimit; extern void do_init_bootmem(void); /* so udelay does something sensible, assume <= 1000 bogomips */ loops_per_jiffy = 500000000 / HZ; #ifdef CONFIG_ALL_PPC feature_init(); #endif #ifdef CONFIG_XMON xmon_map_scc(); if (strstr(cmd_line, "xmon")) xmon(0); #endif /* CONFIG_XMON */ if ( ppc_md.progress ) ppc_md.progress("setup_arch: enter", 0x3eab); #if defined(CONFIG_KGDB) kgdb_map_scc(); set_debug_traps(); breakpoint(); #endif /* * Set cache line size based on type of cpu as a default. * Systems with OF can look in the properties on the cpu node(s) * for a possibly more accurate value. */ dcache_bsize = icache_bsize = 32; /* most common value */ switch (_get_PVR() >> 16) { case 1: /* 601, with unified cache */ ucache_bsize = 32; break; /* XXX need definitions in here for 8xx etc. */ case 0x40: case 0x41: case 0x35: /* 64-bit POWER3, POWER3+, POWER4 */ dcache_bsize = icache_bsize = 128; break; } /* reboot on panic */ panic_timeout = 180; init_mm.start_code = PAGE_OFFSET; init_mm.end_code = (unsigned long) _etext; init_mm.end_data = (unsigned long) _edata; init_mm.brk = (unsigned long) klimit; /* Save unparsed command line copy for /proc/cmdline */ strcpy(saved_command_line, cmd_line); *cmdline_p = cmd_line; /* set up the bootmem stuff with available memory */ do_init_bootmem(); if ( ppc_md.progress ) ppc_md.progress("setup_arch: bootmem", 0x3eab); ppc_md.setup_arch(); if ( ppc_md.progress ) ppc_md.progress("arch: exit", 0x3eab); #ifdef CONFIG_PCI /* We create the "pci-OF-bus-map" property now so it appear in the * /proc device tree */ if (have_of) { struct property* of_prop; of_prop = (struct property*)alloc_bootmem(sizeof(struct property) + 256); if (of_prop && find_path_device("/")) { memset(of_prop, -1, sizeof(struct property) + 256); of_prop->name = "pci-OF-bus-map"; of_prop->length = 256; of_prop->value = (unsigned char *)&of_prop[1]; prom_add_property(find_path_device("/"), of_prop); } } #endif /* CONFIG_PCI */ paging_init(); sort_exception_table(); } /* Convert the shorts/longs in hd_driveid from little to big endian; * chars are endian independant, of course, but strings need to be flipped. * (Despite what it says in drivers/block/ide.h, they come up as little * endian...) * * Changes to linux/hdreg.h may require changes here. */ void ppc_generic_ide_fix_driveid(struct hd_driveid *id) { int i; unsigned short *stringcast; id->config = __le16_to_cpu(id->config); id->cyls = __le16_to_cpu(id->cyls); id->reserved2 = __le16_to_cpu(id->reserved2); id->heads = __le16_to_cpu(id->heads); id->track_bytes = __le16_to_cpu(id->track_bytes); id->sector_bytes = __le16_to_cpu(id->sector_bytes); id->sectors = __le16_to_cpu(id->sectors); id->vendor0 = __le16_to_cpu(id->vendor0); id->vendor1 = __le16_to_cpu(id->vendor1); id->vendor2 = __le16_to_cpu(id->vendor2); stringcast = (unsigned short *)&id->serial_no[0]; for (i = 0; i < (20/2); i++) stringcast[i] = __le16_to_cpu(stringcast[i]); id->buf_type = __le16_to_cpu(id->buf_type); id->buf_size = __le16_to_cpu(id->buf_size); id->ecc_bytes = __le16_to_cpu(id->ecc_bytes); stringcast = (unsigned short *)&id->fw_rev[0]; for (i = 0; i < (8/2); i++) stringcast[i] = __le16_to_cpu(stringcast[i]); stringcast = (unsigned short *)&id->model[0]; for (i = 0; i < (40/2); i++) stringcast[i] = __le16_to_cpu(stringcast[i]); id->dword_io = __le16_to_cpu(id->dword_io); id->reserved50 = __le16_to_cpu(id->reserved50); id->field_valid = __le16_to_cpu(id->field_valid); id->cur_cyls = __le16_to_cpu(id->cur_cyls); id->cur_heads = __le16_to_cpu(id->cur_heads); id->cur_sectors = __le16_to_cpu(id->cur_sectors); id->cur_capacity0 = __le16_to_cpu(id->cur_capacity0); id->cur_capacity1 = __le16_to_cpu(id->cur_capacity1); id->lba_capacity = __le32_to_cpu(id->lba_capacity); id->dma_1word = __le16_to_cpu(id->dma_1word); id->dma_mword = __le16_to_cpu(id->dma_mword); id->eide_pio_modes = __le16_to_cpu(id->eide_pio_modes); id->eide_dma_min = __le16_to_cpu(id->eide_dma_min); id->eide_dma_time = __le16_to_cpu(id->eide_dma_time); id->eide_pio = __le16_to_cpu(id->eide_pio); id->eide_pio_iordy = __le16_to_cpu(id->eide_pio_iordy); for (i = 0; i < 2; i++) id->words69_70[i] = __le16_to_cpu(id->words69_70[i]); for (i = 0; i < 4; i++) id->words71_74[i] = __le16_to_cpu(id->words71_74[i]); id->queue_depth = __le16_to_cpu(id->queue_depth); for (i = 0; i < 4; i++) id->words76_79[i] = __le16_to_cpu(id->words76_79[i]); id->major_rev_num = __le16_to_cpu(id->major_rev_num); id->minor_rev_num = __le16_to_cpu(id->minor_rev_num); id->command_set_1 = __le16_to_cpu(id->command_set_1); id->command_set_2 = __le16_to_cpu(id->command_set_2); id->cfsse = __le16_to_cpu(id->cfsse); id->cfs_enable_1 = __le16_to_cpu(id->cfs_enable_1); id->cfs_enable_2 = __le16_to_cpu(id->cfs_enable_2); id->csf_default = __le16_to_cpu(id->csf_default); id->dma_ultra = __le16_to_cpu(id->dma_ultra); id->word89 = __le16_to_cpu(id->word89); id->word90 = __le16_to_cpu(id->word90); id->CurAPMvalues = __le16_to_cpu(id->CurAPMvalues); id->word92 = __le16_to_cpu(id->word92); id->hw_config = __le16_to_cpu(id->hw_config); for (i = 0; i < 32; i++) id->words94_125[i] = __le16_to_cpu(id->words94_125[i]); id->last_lun = __le16_to_cpu(id->last_lun); id->word127 = __le16_to_cpu(id->word127); id->dlf = __le16_to_cpu(id->dlf); id->csfo = __le16_to_cpu(id->csfo); for (i = 0; i < 26; i++) id->words130_155[i] = __le16_to_cpu(id->words130_155[i]); id->word156 = __le16_to_cpu(id->word156); for (i = 0; i < 3; i++) id->words157_159[i] = __le16_to_cpu(id->words157_159[i]); for (i = 0; i < 96; i++) id->words160_255[i] = __le16_to_cpu(id->words160_255[i]); }