drakx - Mageia Installer and base platform for many utilities

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author	Thierry Vignaud <tv@mageia.org>	2012-02-27 02:24:27 +0000
committer	Thierry Vignaud <tv@mageia.org>	2012-02-27 02:24:27 +0000
commit	a214229ffc13f0e0d00f791de59af551e7c21f7c (patch)
tree	4e161ee4f5ded7dbac22153ea8353a2c6c135c71 /perl-install/Makefile.config
parent	67772a72637b7fef9540cf18d1bb448b885b4a58 (diff)
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text mode needs /dev/tty

Diffstat (limited to 'perl-install/Makefile.config')

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/* silo.c: Conversions between SCSI and IDE disk names * and OpenPROM fully qualified paths. * * Modified for DrakX light integration. * Copyright (C) 1999, 2000 Jakub Jelinek <jakub@redhat.com> * * This software may be freely redistributed under the terms of the GNU * public license. * * 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifdef __sparc__ #define _GNU_SOURCE #include <fcntl.h> #include <stdio.h> #include <unistd.h> #include <stdlib.h> #include <string.h> #include <sys/ioctl.h> #include <asm/openpromio.h> #include <ctype.h> #include <dirent.h> #include <errno.h> #include <sys/stat.h> #include <sys/utsname.h> #ifndef OPROMSETCUR #define OPROMSETCUR 0x20004FF0 #define OPROMPCI2NODE 0x20004FF1 #define OPROMPATH2NODE 0x20004FF2 #endif static int hasaliases; static char *promdev = "/dev/openprom"; static int promfd; static char sd_targets[10] = "31204567"; static int p1275 = 0; static int prom_root_node, prom_current_node; static int promvers; static void (*prom_walk_callback)(int node); static char prom_path[1024]; #define MAX_PROP 128 #define MAX_VAL (4096-128-4) static char buf[4096]; static char regstr[40]; #define DECL_OP(size) struct openpromio *op = (struct openpromio *)buf; op->oprom_size = (size) static int prom_setcur(int node) { DECL_OP(sizeof(int)); if (node == -1) return 0; *(int *)op->oprom_array = node; if (ioctl (promfd, OPROMSETCUR, op) < 0) return 0; prom_current_node = *(int *)op->oprom_array; return *(int *)op->oprom_array; } static int prom_getsibling(int node) { DECL_OP(sizeof(int)); if (node == -1) return 0; *(int *)op->oprom_array = node; if (ioctl (promfd, OPROMNEXT, op) < 0) return 0; prom_current_node = *(int *)op->oprom_array; return *(int *)op->oprom_array; } static int prom_getchild(int node) { DECL_OP(sizeof(int)); if (!node || node == -1) return 0; *(int *)op->oprom_array = node; if (ioctl (promfd, OPROMCHILD, op) < 0) return 0; prom_current_node = *(int *)op->oprom_array; return *(int *)op->oprom_array; } static char * prom_getproperty(char *prop, int *lenp) { DECL_OP(MAX_VAL); strcpy (op->oprom_array, prop); if (ioctl (promfd, OPROMGETPROP, op) < 0) return 0; if (lenp) *lenp = op->oprom_size; return op->oprom_array; } static char * prom_getopt(char *var, int *lenp) { DECL_OP(MAX_VAL); strcpy (op->oprom_array, var); if (ioctl (promfd, OPROMGETOPT, op) < 0) return 0; if (lenp) *lenp = op->oprom_size; return op->oprom_array; } static void prom_setopt(char *var, char *value) { DECL_OP(MAX_VAL); strcpy (op->oprom_array, var); strcpy (op->oprom_array + strlen (var) + 1, value); ioctl (promfd, OPROMSETOPT, op); } static int prom_getbool(char *prop) { DECL_OP(0); *(int *)op->oprom_array = 0; for (;;) { op->oprom_size = MAX_PROP; if (ioctl(promfd, OPROMNXTPROP, op) < 0) return 0; if (!op->oprom_size) return 0; if (!strcmp (op->oprom_array, prop)) return 1; } } static int prom_pci2node(int bus, int devfn) { DECL_OP(2*sizeof(int)); ((int *)op->oprom_array)[0] = bus; ((int *)op->oprom_array)[1] = devfn; if (ioctl (promfd, OPROMPCI2NODE, op) < 0) return 0; prom_current_node = *(int *)op->oprom_array; return *(int *)op->oprom_array; } static int prom_path2node(char *path) { DECL_OP(MAX_VAL); strcpy (op->oprom_array, path); if (ioctl (promfd, OPROMPATH2NODE, op) < 0) return 0; prom_current_node = *(int *)op->oprom_array; return *(int *)op->oprom_array; } #define PW_TYPE_SBUS 1 #define PW_TYPE_PCI 2 #define PW_TYPE_EBUS 3 static void prom_walk(char *path, int parent, int node, int type) { int nextnode; int len, ntype = type; char *prop; prop = prom_getproperty("name", &len); if (prop && len > 0) { if ((!strcmp(prop, "sbus") || !strcmp(prop, "sbi")) && !type) ntype = PW_TYPE_SBUS; else if (!strcmp(prop, "ebus") && type == PW_TYPE_PCI) ntype = PW_TYPE_EBUS; else if (!strcmp(prop, "pci") && !type) ntype = PW_TYPE_PCI; } *path = '/'; strcpy (path + 1, prop); prop = prom_getproperty("reg", &len); if (prop && len >= 4) { unsigned int *reg = (unsigned int *)prop; int cnt = 0; if (!p1275 || (type == PW_TYPE_SBUS)) sprintf (regstr, "@%x,%x", reg[0], reg[1]); else if (type == PW_TYPE_PCI) { if ((reg[0] >> 8) & 7) sprintf (regstr, "@%x,%x", (reg[0] >> 11) & 0x1f, (reg[0] >> 8) & 7); else sprintf (regstr, "@%x", (reg[0] >> 11) & 0x1f); } else if (len == 4) sprintf (regstr, "@%x", reg[0]); else { unsigned int regs[2]; /* Things get more complicated on UPA. If upa-portid exists, then address is @upa-portid,second-int-in-reg, otherwise it is @first-int-in-reg/16,second-int-in-reg (well, probably upa-portid always exists, but just to be safe). */ memcpy (regs, reg, sizeof(regs)); prop = prom_getproperty("upa-portid", &len); if (prop && len == 4) { reg = (unsigned int *)prop; sprintf (regstr, "@%x,%x", reg[0], regs[1]); } else sprintf (regstr, "@%x,%x", regs[0] >> 4, regs[1]); } for (nextnode = prom_getchild(parent); nextnode; nextnode = prom_getsibling(nextnode)) { prop = prom_getproperty("name", &len); if (prop && len > 0 && !strcmp (path + 1, prop)) cnt++; } if (cnt > 1) strcat (path, regstr); } prom_walk_callback(node); nextnode = prom_getchild(node); if (nextnode) prom_walk(strchr (path, 0), node, nextnode, ntype); nextnode = prom_getsibling(node); if (nextnode) prom_walk(path, parent, nextnode, type); } static int prom_init(int mode) { struct utsname u; promfd = open(promdev, mode); if (promfd == -1) return -1; prom_root_node = prom_getsibling(0); if (!prom_root_node) return -1; if (!uname (&u) && !strcmp (u.machine, "sparc64")) p1275 = 1; return 0; } #define SDSK_TYPE_IDE 1 #define SDSK_TYPE_SD 2 #define SDSK_TYPE_PLN 3 #define SDSK_TYPE_FC 4 static struct sdsk_disk { unsigned int prom_node; unsigned int type, host, hi, mid, lo; unsigned char *prom_name; } *hd = NULL, *sd = NULL; static int hdlen, sdlen; static void scan_walk_callback(int node) { int nextnode; char *prop; int len, disk; static int v0ctrl = 0; for (disk = 0; disk < hdlen + sdlen; disk++) { if (hd[disk].prom_node == node) { switch (hd[disk].type) { case SDSK_TYPE_IDE: for (nextnode = prom_getchild(node); nextnode; nextnode = prom_getsibling(nextnode)) { prop = prom_getproperty("name", &len); if (prop && len > 0 && (!strcmp (prop, "ata") || !strcmp (prop, "disk"))) break; } if (!nextnode) continue; if (prop[0] == 'a') sprintf (prop, "/ata@%x,0/cmdk@%x,0", hd[disk].hi, hd[disk].lo); else sprintf (prop, "/disk@%x,0", hd[disk].hi * 2 + hd[disk].lo); break; case SDSK_TYPE_SD: for (nextnode = prom_getchild(node); nextnode; nextnode = prom_getsibling(nextnode)) { prop = prom_getproperty("compatible", &len); if (prop && len > 0 && !strcmp (prop, "sd")) break; prop = prom_getproperty("name", &len); if (prop && len > 0 && (!strcmp (prop, "sd") || !strcmp (prop, "disk"))) break; } if (!nextnode || hd[disk].hi) continue; if (promvers) { char name[1024]; prop = prom_getproperty("name", &len); if (prop && len > 0) strcpy (name, prop); else strcpy (name, "sd"); if (!prop) prop = ((struct openpromio *)buf)->oprom_array; sprintf (prop, "/%s@%x,%x", name, hd[disk].mid, hd[disk].lo); } else { int i; for (i = 0; sd_targets[i]; i++) if (sd_targets[i] == '0' + hd[disk].mid) break; if (!sd_targets[i]) i = hd[disk].mid; sprintf (prop, "sd(%d,%d,", v0ctrl, i); } break; case SDSK_TYPE_PLN: prop = ((struct openpromio *)buf)->oprom_array; sprintf (prop, "/SUNW,pln@%x,%x/SUNW,ssd@%x,%x", hd[disk].lo & 0xf0000000, hd[disk].lo & 0xffffff, hd[disk].hi, hd[disk].mid); break; case SDSK_TYPE_FC: prop = ((struct openpromio *)buf)->oprom_array; sprintf (prop, "/sf@0,0/ssd@w%08x%08x,%x", hd[disk].hi, hd[disk].mid, hd[disk].lo); break; default: continue; } hd[disk].prom_name = malloc (strlen (prom_path) + strlen(prop) + 3); if (!hd[disk].prom_name) continue; if (promvers) strcpy (hd[disk].prom_name, prom_path); else hd[disk].prom_name[0] = '\0'; strcat (hd[disk].prom_name, prop); } } v0ctrl++; } static int scan_ide(void) { DIR * dir; char path[80]; char buffer[512]; int fd, i, disk; struct dirent * ent; int pci_bus, pci_devfn; if (access("/proc/ide", R_OK)) return 0; if (!(dir = opendir("/proc/ide"))) { return 1; } while ((ent = readdir(dir))) { if (ent->d_name[0] == 'h' && ent->d_name[1] == 'd' && ent->d_name[2] >= 'a' && ent->d_name[2] <= 'z' && ent->d_name[3] == '\0') { disk = ent->d_name[2] - 'a'; if (disk >= hdlen) { hd = (struct sdsk_disk *)realloc(hd, ((disk&~3)+4)*sizeof(struct sdsk_disk)); memset (hd + hdlen, 0, ((disk&~3)+4-hdlen)*sizeof(struct sdsk_disk)); hdlen = (disk&~3)+4; } for (i = (disk & ~3); i <= (disk | 3); i++) { if (hd[i].type) break; } if (i > (disk | 3)) { sprintf(path, "/proc/ide/%s", ent->d_name); if (readlink(path, buffer, 512) < 5) continue; if (strncmp(buffer, "ide", 3) || !isdigit(buffer[3]) || buffer[4] != '/') continue; buffer[4] = 0; sprintf(path, "/proc/ide/%s/config", buffer); if ((fd = open(path, O_RDONLY)) < 0) continue; i = read(fd, buffer, 50); close(fd); if (i < 50) continue; if (sscanf (buffer, "pci bus %x device %x ", &pci_bus, &pci_devfn) != 2) continue; hd[disk].prom_node = prom_pci2node (pci_bus, pci_devfn); } else hd[disk].prom_node = hd[i].prom_node; hd[disk].type = SDSK_TYPE_IDE; hd[disk].hi = (disk & 2) >> 1; hd[disk].lo = (disk & 1); } } closedir(dir); return 0; } static int scan_scsi(void) { FILE *f; DIR * dir, *dirhba; struct dirent * ent, *enthba; struct stat st; char * p, * q; char buf[512]; char path[128]; int disk = 0; int host, channel, id, lun; int prom_node, pci_bus, pci_devfn; if (access("/proc/scsi/scsi", R_OK)) { return 0; } f = fopen("/proc/scsi/scsi", "r"); if (f == NULL) return 1; if (fgets(buf, sizeof(buf), f) == NULL) { fclose(f); return 1; } if (!strcmp(buf, "Attached devices: none\n")) { fclose(f); return 0; } while (fgets(buf, sizeof(buf), f) != NULL) { if (sscanf(buf, "Host: scsi%d Channel: %d Id: %d Lun: %d\n", &host, &channel, &id, &lun) != 4) break; if (fgets(buf, sizeof(buf), f) == NULL) break; if (strncmp(buf, " Vendor:", 9)) break; if (fgets(buf, sizeof(buf), f) == NULL) break; if (strncmp(buf, " Type: ", 10)) break; if (!strncmp(buf+10, "Direct-Access", 13)) { if (disk >= sdlen) { hd = (struct sdsk_disk *) realloc(hd, (hdlen+(disk&~3)+4)*sizeof(struct sdsk_disk)); sd = hd + hdlen; memset (sd + sdlen, 0, ((disk&~3)+4-sdlen)*sizeof(struct sdsk_disk)); sdlen = (disk&~3)+4; } sd[disk].type = SDSK_TYPE_SD; sd[disk].host = host; sd[disk].hi = channel; sd[disk].mid = id; sd[disk].lo = lun; disk++; } } fclose (f); if (!(dir = opendir("/proc/scsi"))) { if (!hdlen && hd) { free(hd); hd = NULL; } sd = NULL; sdlen = 0; return 1; } while ((ent = readdir(dir))) { if (!strcmp (ent->d_name, "scsi") || ent->d_name[0] == '.') continue; sprintf (path, "/proc/scsi/%s", ent->d_name); if (stat (path, &st) < 0 || !S_ISDIR (st.st_mode)) continue; if (!(dirhba = opendir(path))) continue; while ((enthba = readdir(dirhba))) { if (enthba->d_name[0] == '.') continue; host = atoi(enthba->d_name); sprintf (path, "/proc/scsi/%s/%s", ent->d_name, enthba->d_name); f = fopen (path, "r"); if (f == NULL) continue; if (!strcmp (ent->d_name, "esp") || !strcmp (ent->d_name, "qlogicpti") || !strcmp (ent->d_name, "fcal")) p = "PROM node"; else if (!strcmp (ent->d_name, "pluto")) p = "serial "; else p = "PCI bus"; while (fgets (buf, sizeof(buf), f) != NULL) { q = strstr (buf, p); if (q == NULL) continue; prom_node = 0; switch (p[1]) { case 'R': if (sscanf (q, "PROM node %x", &prom_node) == 1) q = NULL; break; case 'e': if (sscanf (q, "serial 000000%x %*dx%*d on soc%*d port %x PROM node %x", &id, &lun, &prom_node) == 3 && lun >= 10 && lun <= 11) { q = NULL; } break; case 'C': if (sscanf (q, "PCI bus %x device %x", &pci_bus, &pci_devfn) == 2) { q = NULL; prom_node = prom_pci2node (pci_bus, pci_devfn); } break; } if (q == NULL) { for (disk = 0; disk < sdlen; disk++) if (sd[disk].host == host && sd[disk].type) { sd[disk].prom_node = prom_node; if (p[1] == 'e') { sd[disk].type = SDSK_TYPE_PLN; sd[disk].lo = (lun << 28) | id; } else if (!strcmp (ent->d_name, "fcal")) sd[disk].type = SDSK_TYPE_FC; } } } if (!strcmp (ent->d_name, "fcal")) { while (fgets (buf, sizeof(buf), f) != NULL) { unsigned long long ll; if (sscanf (buf, " [AL-PA: %*x, Id: %d, Port WWN: %Lx, Node WWN: ", &id, &ll) == 2) { for (disk = 0; disk < sdlen; disk++) if (sd[disk].host == host && sd[disk].mid == id) { sd[disk].hi = ll >> 32; sd[disk].mid = ll; } } } } fclose(f); } closedir(dirhba); } closedir(dir); return 0; } static int get_prom_ver(void) { FILE *f = fopen ("/proc/cpuinfo","r"); int ver = 0; char buffer[1024]; char *p; if (f) { while (fgets (buffer, 1024, f)) { if (!strncmp (buffer, "promlib", 7)) { p = strstr (buffer, "Version "); if (p) { p += 8; if (*p == '0' || (*p >= '2' && *p <= '3')) { ver = *p - '0'; } } break; } } fclose(f); } if (!ver) { int len; p = prom_getopt("sd-targets", &len); if (p && len > 0 && len <= 8) strcpy(sd_targets, p); } return ver; } static void check_aliases(void) { int nextnode, len; char *prop; hasaliases = 0; for (nextnode = prom_getchild(prom_root_node); nextnode; nextnode = prom_getsibling(nextnode)) { prop = prom_getproperty("name", &len); if (prop && len > 0 && !strcmp (prop, "aliases")) hasaliases = 1; } } char *prom_root_name = NULL; static void get_root_name(void) { int len; char *prop; prom_getsibling(0); prop = prom_getproperty("name", &len); if (prop && len > 0) prom_root_name = strdup(prop); } int init_sbusdisk(void) { if (prom_init(O_RDONLY)) return -1; promvers = get_prom_ver(); check_aliases(); get_root_name(); scan_ide(); scan_scsi(); prom_walk_callback = scan_walk_callback; prom_walk(prom_path, prom_root_node, prom_getchild (prom_root_node), 0); close(promfd); return 0; } void set_prom_vars(char *linuxAlias, char *bootDevice) { int len; int aliasDone = 0; if (prom_init(O_RDWR)) return; if (linuxAlias && hasaliases) { char *use_nvramrc; char nvramrc[2048]; char *p, *q, *r, *s; int enabled = -1; int count; use_nvramrc = prom_getopt ("use-nvramrc?", &len); if (len > 0) { if (!strcasecmp (use_nvramrc, "false")) enabled = 0; else if (!strcasecmp (use_nvramrc, "true")) enabled = 1; } if (enabled != -1) { p = prom_getopt ("nvramrc", &len); if (p) { memcpy (nvramrc, p, len); nvramrc [len] = 0; q = nvramrc; for (;;) { /* If there is already `devalias linux /some/ugly/prom/path' make sure we fully understand that and remove it. */ if (!strncmp (q, "devalias", 8) && (q[8] == ' ' || q[8] == '\t')) { for (r = q + 9; *r == ' ' || *r == '\t'; r++); if (!strncmp (r, "linux", 5)) { for (s = r + 5; *s && *s != ' ' && *s != '\t'; s++); if (!*s) break; if (s == r + 5 || (r[5] == '#' && r[6] >= '0' && r[6] <= '9' && (s == r + 7 || (r[7] >= '0' && r[7] <= '9' && s == r + 8)))) { for (r = s + 1; *r == ' ' || *r == '\t'; r++); for (; *r && *r != ' ' && *r != '\t' && *r != '\n'; r++); for (; *r == ' ' || *r == '\t'; r++); if (*r == '\n') { r++; memmove (q, r, strlen(r) + 1); continue; } } } } q = strchr (q, '\n'); if (!q) break; q++; } len = strlen (nvramrc); if (len && nvramrc [len-1] != '\n') nvramrc [len++] = '\n'; p = nvramrc + len; p = stpcpy (p, "devalias linux "); r = linuxAlias; q = strchr (r, ';'); count = 1; while (q) { memcpy (p, r, q - r); p += q - r; sprintf (p, "\ndevalias linux#%d ", count++); p = strchr (p, 0); r = q + 1; q = strchr (r, ';'); } p = stpcpy (p, r); *p++ = '\n'; *p = 0; prom_setopt ("nvramrc", nvramrc); if (!enabled) prom_setopt ("use-nvramrc?", "true"); aliasDone = 1; } } } if (bootDevice) { char *p; if (aliasDone) bootDevice = "linux"; p = prom_getopt ("boot-device", &len); if (p) { prom_setopt ("boot-device", bootDevice); prom_setopt ("boot-file", ""); } else { p = prom_getopt ("boot-from", &len); if (p) prom_setopt ("boot-from", bootDevice); } } close(promfd); } #ifdef STANDALONE_SILO int main(void) { int i; init_sbusdisk(); set_prom_vars ("/sbus@1f,0/espdma/esp/sd@1,0:c;/sbus@1f,0/espdma/esp/sd@1,0:g;/sbus@1f,0/espdma/esp/sd@1,0:h", "linux"); printf ("prom root name `%s'\n", prom_root_name); for (i = 0; i < hdlen; i++) { if (hd[i].type) printf ("hd%c %x %d %d %d\n", i + 'a', hd[i].prom_node, hd[i].hi, hd[i].mid, hd[i].lo); if (hd[i].prom_name) printf ("%s\n", hd[i].prom_name); } for (i = 0; i < sdlen; i++) { if (sd[i].type) { if (i < 26) printf ("sd%c %x %d %d %d\n", i + 'a', sd[i].prom_node, sd[i].hi, sd[i].mid, sd[i].lo); else printf ("sd%c%c %x %d %d %d\n", (i / 26) + 'a' - 1, (i % 26) + 'a', sd[i].prom_node, sd[i].hi, sd[i].mid, sd[i].lo); } if (sd[i].prom_name) printf ("%s\n", sd[i].prom_name); } exit(0); } #else void initSilo () { return init_sbusdisk(); } char * disk2PromPath (unsigned char *disk) { static unsigned char prompath[1024]; int diskno = -1, part; if (disk[0] == 'h' && disk[1] == 'd' && disk[2] >= 'a' && disk[2] <= 'z') { diskno = disk[2] - 'a'; disk += 3; } else if (disk[0] == 's' && disk[1] == 'd' && disk[2] >= 'a' && disk[2] <= 'z') { if (disk[3] >= 'a' && disk[3] <= 'z') { diskno = (disk[2] - 'a' + 1) * 26 + (disk[3] - 'a'); disk += 4; } else { diskno = disk[2] - 'a'; disk += 3; } if (diskno >= 128) diskno = -1; else diskno += hdlen; } if (diskno == -1) part = -1; else if (!disk[0]) part = 3; else { part = atoi (disk); if (part <= 0 || part > 8) part = -1; } if (diskno < 0 || part == -1 || diskno >= hdlen + sdlen || !hd[diskno].prom_name) { return NULL; } if (!promvers) sprintf (prompath, "%s%d)", hd[diskno].prom_name, part ? part - 1 : 2); else { if (part) sprintf (prompath, "%s:%c", hd[diskno].prom_name, part + 'a' - 1); else strcpy (prompath, hd[diskno].prom_name); } return prompath; } int hasAliases (void) { return hasaliases; } char * promRootName (void) { return prom_root_name ? prom_root_name : ""; } void setPromVars (char *linuxAlias, char *bootDevice) { if (linuxAlias && !*linuxAlias) linuxAlias = NULL; if (bootDevice && !*bootDevice) bootDevice = NULL; set_prom_vars (linuxAlias, bootDevice); } #endif #else void initSilo() {} char *disk2PromPath(unsigned char *disk) { return 0; /* NULL */ } int hasAliases(void) { return 0; } char *promRootName(void) { return 0; /* NULL */ } void setPromVars(char *linuxAlias, char *bootDevice) {} #endif /* __sparc__ */


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