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authorOlivier Blin <oblin@mandriva.com>2007-08-14 16:40:53 +0000
committerOlivier Blin <oblin@mandriva.com>2007-08-14 16:40:53 +0000
commit78e15e782cd5c7c9b89d954d88709927d092cce5 (patch)
treed0e42197b940aaeb8dba92a5893179012e4a642d /mdk-stage1
parent8db334284f5517b251584a336bc4361447e3bfce (diff)
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- use ldetect/libmodprobe/libpci instead of custom pci/usb probe
- write the list of supported modules in pci-resource/ and usb-resource/ (instead of the list of support devices)
Diffstat (limited to 'mdk-stage1')
-rw-r--r--mdk-stage1/Makefile2
-rwxr-xr-xmdk-stage1/pci-resource/update-pci-ids.pl54
-rw-r--r--mdk-stage1/probing.c252
-rwxr-xr-xmdk-stage1/usb-resource/update-usb-ids.pl55
4 files changed, 67 insertions, 296 deletions
diff --git a/mdk-stage1/Makefile b/mdk-stage1/Makefile
index 880ec717f..5052ef33b 100644
--- a/mdk-stage1/Makefile
+++ b/mdk-stage1/Makefile
@@ -81,7 +81,7 @@ FRONTEND_LINK = $(FRONTEND_OBJS) $($(F)_FRONTEND_LIBS)
STAGE1_OWN_LIBS =
ifeq (DIETLIBC, $(L))
-STAGE1_OWN_LIBS = /usr/lib/dietlibc/lib-$(ARCH)/libz.a
+STAGE1_OWN_LIBS = $(patsubst %,/usr/lib/dietlibc/lib-$(ARCH)/%,libz.a libldetect.a libmodprobe.a libpci.a)
else
STAGE1_OWN_LIBS = /usr/$(LIB)/libz.a
endif
diff --git a/mdk-stage1/pci-resource/update-pci-ids.pl b/mdk-stage1/pci-resource/update-pci-ids.pl
index 82eb060bf..311d33d0c 100755
--- a/mdk-stage1/pci-resource/update-pci-ids.pl
+++ b/mdk-stage1/pci-resource/update-pci-ids.pl
@@ -3,29 +3,6 @@
use strict;
use MDK::Common;
-require '/usr/bin/merge2pcitable.pl';
-my $pci = read_pcitable("/usr/share/ldetect-lst/pcitable");
-
-print '
-#define PCI_REVISION_ID 0x08 /* Revision ID */
-
-struct pci_module_map {
- unsigned short vendor; /* PCI vendor id */
- unsigned short device; /* PCI device id */
- const char *name; /* PCI human readable name */
- const char *module; /* module to load */
-};
-
-struct pci_module_map_full {
- unsigned short vendor; /* PCI vendor id */
- unsigned short device; /* PCI device id */
- unsigned short subvendor; /* PCI subvendor id */
- unsigned short subdevice; /* PCI subdevice id */
- const char *name; /* PCI human readable name */
- const char *module; /* module to load */
-};
-
-';
my %t = (
network => 'network/main|gigabit|tokenring|wireless|pcmcia',
@@ -36,37 +13,12 @@ foreach my $type (keys %t) {
my @modules = chomp_(`perl ../../kernel/modules.pl pci_modules4stage1 "$t{$type}"`)
or die "unable to get PCI modules";
- my (@entries, @entries_full);
-
- foreach my $k (sort keys %$pci) {
- my $v = $pci->{$k};
- member($v->[0], @modules) or next;
- $k =~ /^(....)(....)(....)(....)/;
- my $values = { vendor => $1, device => $2, subvendor => $3, subdevice => $4, driver => $v->[0], description => $v->[1] };
- if ($values->{subdevice} eq 'ffff' && $values->{subvendor} eq 'ffff') {
- push @entries, $values;
- } else {
- push @entries_full, $values;
- }
- }
-
print "#ifndef DISABLE_".uc($type)."
-struct pci_module_map ${type}_pci_ids[] = {
+char* ${type}_pci_modules[] = {
";
- printf qq|\t{ 0x%s, 0x%s, "%s", "%s" },\n|, $_->{vendor}, $_->{device}, $_->{description}, $_->{driver}
- foreach @entries;
+ printf qq|\t"%s",\n|, $_ foreach @modules;
print "};
-unsigned int ${type}_num_ids = sizeof(${type}_pci_ids) / sizeof(struct pci_module_map);
-";
-
- print "
-struct pci_module_map_full ${type}_pci_ids_full[] = {
-";
- printf qq|\t{ 0x%s, 0x%s, 0x%s, 0x%s, "%s", "%s" },\n|, $_->{vendor}, $_->{device}, $_->{subvendor}, $_->{subdevice}, $_->{description}, $_->{driver}
- foreach @entries_full;
- print "};
-unsigned int ${type}_num_ids_full = sizeof(${type}_pci_ids_full) / sizeof(struct pci_module_map_full);
-
+unsigned int ${type}_pci_modules_len = sizeof(${type}_pci_modules) / sizeof(char *);
#endif
";
diff --git a/mdk-stage1/probing.c b/mdk-stage1/probing.c
index 841173e49..8616d9143 100644
--- a/mdk-stage1/probing.c
+++ b/mdk-stage1/probing.c
@@ -43,6 +43,7 @@
#include <sys/ioctl.h>
#include <sys/mount.h>
#include <pci/pci.h>
+#include <libldetect.h>
#include "stage1.h"
#include "log.h"
@@ -168,105 +169,52 @@ static void add_detected_device(unsigned short vendor, unsigned short device, un
log_message("detected device (%04x, %04x, %04x, %04x, %s, %s)", vendor, device, subvendor, subdevice, name, module);
}
-static int check_device_full(struct pci_module_map_full * pcidb_full, unsigned int len_full,
- unsigned short vendor, unsigned short device,
- unsigned short subvendor, unsigned short subdevice)
+static int add_detected_device_if_match(struct pciusb_entry *e, char **modules, unsigned int modules_len)
{
int i;
- for (i = 0; i < len_full; i++)
- if (pcidb_full[i].vendor == vendor && pcidb_full[i].device == device) {
- if (pcidb_full[i].subvendor == subvendor && pcidb_full[i].subdevice == subdevice) {
- add_detected_device(vendor, device, subvendor, subdevice,
- pcidb_full[i].name, pcidb_full[i].module);
- return 1;
- }
- }
- return 0;
-}
-
-static int check_device(struct pci_module_map * pcidb, unsigned int len,
- unsigned short vendor, unsigned short device,
- unsigned short subvendor, unsigned short subdevice)
-{
- int i;
- for (i = 0; i < len; i++)
- if (pcidb[i].vendor == vendor && pcidb[i].device == device) {
- add_detected_device(vendor, device, subvendor, subdevice,
- pcidb[i].name, pcidb[i].module);
+ for (i = 0; i < modules_len; i++) {
+ if (!strcmp(modules[i], e->module)) {
+ add_detected_device(e->vendor, e->device, e->subvendor, e->subdevice,
+ e->text, e->module);
return 1;
}
+ }
return 0;
}
void probing_detect_devices()
{
- FILE * f = NULL;
- char buf[512]; /* XXX the better fix is to readjust on '\n' */
static int already_detected_devices = 0;
+ struct pciusb_entries entries;
+ int i;
if (already_detected_devices)
return;
- if (!(f = fopen("/proc/bus/pci/devices", "rb"))) {
- log_message("PCI: could not open proc file");
- return;
- }
-
- while (1) {
- unsigned int i;
- unsigned short vendor, device, subvendor, subdevice, devbusfn;
- if (!fgets(buf, sizeof(buf), f)) break;
- sscanf(buf, "%hx %x", &devbusfn, &i);
- device = i;
- vendor = i >> 16;
- {
- int bus = devbusfn >> 8;
- int device_p = (devbusfn & 0xff) >> 3;
- int function = (devbusfn & 0xff) & 0x07;
- char file[100];
- int sf;
- sprintf(file, "/proc/bus/pci/%02x/%02x.%d", bus, device_p, function);
- if ((sf = open(file, O_RDONLY)) == -1) {
- log_message("PCI: could not open file for full probe (%s)", file);
- continue;
- }
- if (read(sf, buf, 48) == -1) {
- log_message("PCI: could not read 48 bytes from %s", file);
- close(sf);
- continue;
- }
- close(sf);
- memcpy(&subvendor, buf+44, 2);
- memcpy(&subdevice, buf+46, 2);
- }
-
-
+ entries = pci_probe();
+ for (i = 0; i < entries.nb; i++) {
+ struct pciusb_entry *e = &entries.entries[i];
#ifndef DISABLE_PCIADAPTERS
#ifndef DISABLE_MEDIAS
- if (check_device_full(medias_pci_ids_full, medias_num_ids_full, vendor, device, subvendor, subdevice))
- continue;
- if (check_device(medias_pci_ids, medias_num_ids, vendor, device, subvendor, subdevice))
+ if (add_detected_device_if_match(e, medias_pci_modules, medias_pci_modules_len))
continue;
#endif
#ifndef DISABLE_NETWORK
- if (check_device_full(network_pci_ids_full, network_num_ids_full, vendor, device, subvendor, subdevice))
+ if (add_detected_device_if_match(e, network_pci_modules, network_pci_modules_len))
continue;
- if (check_device(network_pci_ids, network_num_ids, vendor, device, subvendor, subdevice))
- continue;
-#endif
#endif
#ifdef ENABLE_USB
- if (check_device(usb_pci_ids, usb_num_ids, vendor, device, subvendor, subdevice))
+ if (add_detected_device_if_match(e, usb_controller_modules, usb_controller_modules_len))
continue;
#endif
-
+#endif
/* device can't be found in built-in pcitables, but keep it */
- add_detected_device(vendor, device, subvendor, subdevice, "", "");
+ add_detected_device(e->vendor, e->device, e->subvendor, e->subdevice, e->text, e->module);
}
+ pciusb_free(&entries);
- fclose(f);
already_detected_devices = 1;
}
@@ -350,12 +298,10 @@ void probe_that_type(enum driver_type type, enum media_bus bus __attribute__ ((u
/* ---- PCI probe ---------------------------------------------- */
{
- FILE * f = NULL;
- unsigned int len = 0;
- unsigned int len_full = 0;
- char buf[200];
- struct pci_module_map * pcidb = NULL;
- struct pci_module_map_full * pcidb_full = NULL;
+ struct pciusb_entries entries;
+ char **pci_modules;
+ unsigned int pci_modules_len = 0;
+ int i;
switch (type) {
#ifndef DISABLE_PCIADAPTERS
@@ -365,18 +311,14 @@ void probe_that_type(enum driver_type type, enum media_bus bus __attribute__ ((u
if (already_probed_scsi_adapters)
goto end_pci_probe;
already_probed_scsi_adapters = 1;
- pcidb = medias_pci_ids;
- len = medias_num_ids;
- pcidb_full = medias_pci_ids_full;
- len_full = medias_num_ids_full;
+ pci_modules = medias_pci_modules;
+ pci_modules_len = medias_pci_modules_len;
break;
#endif
#ifndef DISABLE_NETWORK
case NETWORK_DEVICES:
- pcidb = network_pci_ids;
- len = network_num_ids;
- pcidb_full = network_pci_ids_full;
- len_full = network_num_ids_full;
+ pci_modules = network_pci_modules;
+ pci_modules_len = network_pci_modules_len;
break;
#endif
#endif
@@ -385,103 +327,29 @@ void probe_that_type(enum driver_type type, enum media_bus bus __attribute__ ((u
if (already_probed_usb_controllers || IS_NOAUTO)
goto end_pci_probe;
already_probed_usb_controllers = 1;
- pcidb = usb_pci_ids;
- len = usb_num_ids;
+ pci_modules = usb_controller_modules;
+ pci_modules_len = usb_controller_modules_len;
break;
#endif
default:
goto end_pci_probe;
}
- if (!(f = fopen("/proc/bus/pci/devices", "rb"))) {
- log_message("PCI: could not open proc file");
- goto end_pci_probe;
- }
-
- while (1) {
- unsigned int i;
- unsigned short vendor, device, subvendor, subdevice, class_, devbusfn;
- unsigned char class_prog;
- const char *name, *module;
- enum driver_type type_ = type;
-
- if (!fgets(buf, sizeof(buf), f)) break;
-
- sscanf(buf, "%hx %x", &devbusfn, &i);
- device = i;
- vendor = i >> 16;
-
- {
- int bus = devbusfn >> 8;
- int device_p = (devbusfn & 0xff) >> 3;
- int function = (devbusfn & 0xff) & 0x07;
- char file[100];
- int sf;
- sprintf(file, "/proc/bus/pci/%02x/%02x.%d", bus, device_p, function);
- if ((sf = open(file, O_RDONLY)) == -1) {
- log_message("PCI: could not open file for full probe (%s)", file);
- continue;
- }
- if (read(sf, buf, 48) == -1) {
- log_message("PCI: could not read 48 bytes from %s", file);
- close(sf);
+ entries = pci_probe();
+ for (i = 0; i < entries.nb; i++) {
+ struct pciusb_entry *e = &entries.entries[i];
+ int j;
+ for (j = 0; j < pci_modules_len; j++) {
+ if (!strcmp(pci_modules[j], e->module)) {
+ log_message("PCI: device %04x %04x %04x %04x is \"%s\", driver is %s",
+ e->vendor, e->device, e->subvendor, e->subdevice, e->text, e->module);
+ discovered_device(type, e->text, e->module);
continue;
}
- close(sf);
- memcpy(&class_prog, buf+9, 1);
- memcpy(&class_, buf+10, 2);
- memcpy(&subvendor, buf+44, 2);
- memcpy(&subdevice, buf+46, 2);
- }
-
- /* special rules below must be in sync with ldetect/pci.c */
-
- if (class_ == PCI_CLASS_SERIAL_USB) {
- /* taken from kudzu's pci.c */
- module =
- class_prog == 0 ? "usb-uhci" :
- class_prog == 0x10 ? "usb-ohci" :
- class_prog == 0x20 ? "ehci-hcd" : NULL;
- if (module) {
- name = "USB Controller";
- type_ = USB_CONTROLLERS;
- goto found_pci_device;
- }
}
- if (class_ == PCI_CLASS_SERIAL_FIREWIRE) {
- /* taken from kudzu's pci.c */
- if (class_prog == 0x10) {
- module = strdup("ohci1394");
- name = "Firewire Controller";
- goto found_pci_device;
- }
- }
-
- for (i = 0; i < len_full; i++)
- if (pcidb_full[i].vendor == vendor && pcidb_full[i].device == device) {
- if (pcidb_full[i].subvendor == subvendor && pcidb_full[i].subdevice == subdevice) {
- name = pcidb_full[i].name;
- module = pcidb_full[i].module;
- goto found_pci_device;
- }
- }
-
- for (i = 0; i < len; i++)
- if (pcidb[i].vendor == vendor && pcidb[i].device == device) {
- name = pcidb[i].name;
- module = pcidb[i].module;
- goto found_pci_device;
- }
-
- continue;
-
- found_pci_device:
- log_message("PCI: device %04x %04x %04x %04x is \"%s\", driver is %s", vendor, device, subvendor, subdevice, name, module);
- discovered_device(type_, name, module);
}
+ pciusb_free(&entries);
end_pci_probe:;
- if (f)
- fclose(f);
}
@@ -489,11 +357,8 @@ void probe_that_type(enum driver_type type, enum media_bus bus __attribute__ ((u
/* ---- USB probe ---------------------------------------------- */
if ((bus == BUS_USB || bus == BUS_ANY) && !(IS_NOAUTO)) {
static int already_mounted_usbdev = 0;
-
- FILE * f = NULL;
- int len = 0;
- char buf[200];
- struct usb_module_map * usbdb = NULL;
+ struct pciusb_entries entries;
+ int i;
if (!already_probed_usb_controllers) {
already_probed_usb_controllers = 1;
@@ -514,38 +379,23 @@ void probe_that_type(enum driver_type type, enum media_bus bus __attribute__ ((u
remove_wait_message();
}
- if (!(f = fopen("/proc/bus/usb/devices", "rb"))) {
- log_message("USB: could not open proc file");
+ if (type != NETWORK_DEVICES)
goto end_usb_probe;
- }
-
- switch (type) {
- case NETWORK_DEVICES:
- usbdb = usb_usb_ids;
- len = usb_usb_num_ids;
- break;
- default:
- goto end_usb_probe;
- }
- while (1) {
- int i, vendor, id;
-
- if (!fgets(buf, sizeof(buf), f)) break;
-
- if (sscanf(buf, "P: Vendor=%x ProdID=%x", &vendor, &id) != 2)
- continue;
-
- for (i = 0; i < len; i++) {
- if (usbdb[i].vendor == vendor && usbdb[i].id == id) {
- log_message("USB: device %04x %04x is \"%s\" (%s)", vendor, id, usbdb[i].name, usbdb[i].module);
- discovered_device(type, usbdb[i].name, usbdb[i].module);
+ entries = usb_probe();
+ for (i = 0; i < entries.nb; i++) {
+ struct pciusb_entry *e = &entries.entries[i];
+ int j;
+ for (j = 0; j < usb_modules_len; j++) {
+ if (!strcmp(usb_modules[j], e->module)) {
+ log_message("USB: device %04x %04x is \"%s\" (%s)", e->vendor, e->device, e->text, e->module);
+ discovered_device(type, e->text, e->module);
+ continue;
}
}
}
+ pciusb_free(&entries);
end_usb_probe:;
- if (f)
- fclose(f);
}
#endif
diff --git a/mdk-stage1/usb-resource/update-usb-ids.pl b/mdk-stage1/usb-resource/update-usb-ids.pl
index b938cdb1a..3938a54f7 100755
--- a/mdk-stage1/usb-resource/update-usb-ids.pl
+++ b/mdk-stage1/usb-resource/update-usb-ids.pl
@@ -3,52 +3,21 @@
use strict;
use MDK::Common;
-require '/usr/bin/merge2pcitable.pl';
-my $pci = read_pcitable("/usr/share/ldetect-lst/pcitable");
-my $usb = read_pcitable("/usr/share/ldetect-lst/usbtable");
-
-print '
-
-
-struct usb_module_map {
- unsigned short vendor; /* vendor */
- unsigned short id; /* device */
- const char *name; /* human readable name */
- const char *module; /* module to load */
-};
-
-';
-
-print "struct pci_module_map usb_pci_ids[] = {
-
+my @modules = chomp_(`perl ../../kernel/modules.pl pci_modules4stage1 "bus/usb"`)
+ or die "unable to get USB controller modules";
+print "char *usb_controller_modules[] = {
";
-
-foreach my $k (sort keys %$pci) {
- my $v = $pci->{$k};
- $v->[0] =~ /^usb-|^ehci-hcd|^ohci1394/ or next;
- $k =~ /^(....)(....)/;
- printf qq|\t{ 0x%s, 0x%s, "", "%s" },\n|,
- $1, $2, $v->[0];
-}
-
+printf qq|\t"%s",\n|, $_ foreach @modules;
print "};
-int usb_num_ids=sizeof(usb_pci_ids)/sizeof(struct pci_module_map);
-";
-
-print "struct usb_module_map usb_usb_ids[] = {
+unsigned int usb_controller_modules_len = sizeof(usb_controller_modules) / sizeof(char *);
";
-my @modules = chomp_(`perl ../../kernel/modules.pl pci_modules4stage1 "network/usb disk/usb"`)
-or die "unable to get USB modules";
+@modules = chomp_(`perl ../../kernel/modules.pl pci_modules4stage1 "network/usb disk/usb"`)
+ or die "unable to get USB modules";
- foreach my $k (sort keys %$usb) {
- my $v = $usb->{$k};
- member($v->[0], @modules) or next;
- $k =~ /^(....)(....)/;
- printf qq|\t{ 0x%s, 0x%s, "%s", "%s" },\n|,
- $1, $2, $v->[1], $v->[0];
- }
-
- print "};
-int usb_usb_num_ids=sizeof(usb_usb_ids)/sizeof(struct usb_module_map);
+print "char *usb_modules[] = {
+";
+printf qq|\t"%s",\n|, $_ foreach @modules;
+print "};
+unsigned int usb_modules_len = sizeof(usb_modules) / sizeof(char *);
";