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authorNicolas Planel <nplanel@mandriva.com>2004-08-17 07:19:06 +0000
committerNicolas Planel <nplanel@mandriva.com>2004-08-17 07:19:06 +0000
commit62e4100e3f24b84b904f3fa77510fd9baa728ee7 (patch)
tree34c6ec503c5f11782a252b70cdff3449c1539ab4 /perl-install/c
parent06bdc2d81905773e9afb9ae0a58bc4e796f4ff89 (diff)
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rework smp-dmi, add dmi memory detection suppport
Diffstat (limited to 'perl-install/c')
-rw-r--r--perl-install/c/smp-dmi.c148
-rw-r--r--perl-install/c/stuff.xs.pl112
2 files changed, 115 insertions, 145 deletions
diff --git a/perl-install/c/smp-dmi.c b/perl-install/c/smp-dmi.c
index 672bc2c35..53cf734cd 100644
--- a/perl-install/c/smp-dmi.c
+++ b/perl-install/c/smp-dmi.c
@@ -133,81 +133,143 @@ static char *dmi_processor_family(u8 code)
return processor_family[code];
}
-static int dmi_table(int fd, u32 base, int len, int num)
+typedef int (*dmi_decode)(u8 * data);
+
+static int decode_handle(int fd, u32 base, int len, int num, dmi_decode decode)
{
- char *buf=malloc(len);
+ u8 *buf = malloc(len);
struct dmi_header *dm;
u8 *data;
- int i=0;
- int processor=0;
+ int i = 0;
+ int ret = 0;
- if(lseek(fd, (long)base, 0)==-1)
- {
+ if (lseek(fd, (long)base, 0) == -1) {
perror("dmi: lseek");
return;
}
- if(read(fd, buf, len)!=len)
- {
+ if (read(fd, buf, len)!=len) {
perror("dmi: read");
return;
}
data = buf;
- while(i<num)
+ while(i<num && data+sizeof(struct dmi_header)<=buf+len)
{
- u32 u;
- u32 u2;
- dm=(struct dmi_header *)data;
-
- if((dm->type == 4) && /*"Central Processor"*/(data[5] == 3)) {
- if(/*Processor Manufacturer*/data[7] != 0)
- processor++;
- }
+ u8 *next;
+ struct dmi_header *dm = (struct dmi_header *)data;
- data+=dm->length;
- while(*data || data[1])
- data++;
- data+=2;
+ /* look for the next handle */
+ next=data+dm->length;
+ while(next-buf+1<len && (next[0]!=0 || next[1]!=0))
+ next++;
+ next+=2;
+ if(next-buf<=len)
+ ret += decode(data);
+ else {
+ ret = 0; /* TRUNCATED */
+ break;
+ }
+ data=next;
i++;
}
free(buf);
- return processor;
+ return ret;
}
-int intelDetectSMP(void) {
+static int dmi_detect(dmi_decode decode) {
unsigned char buf[20];
- int fd=open("/dev/mem", O_RDONLY);
- long fp=0xE0000L;
- int processor=0;
- if(fd==-1)
- {
+ int fd = open("/dev/mem", O_RDONLY);
+ long fp = 0xE0000L;
+ int ret = 0;
+
+ if (fd == -1) {
perror("/dev/mem");
exit(1);
}
- if(lseek(fd,fp,0)==-1)
- {
+ if (lseek(fd, fp, 0) == -1) {
perror("seek");
exit(1);
}
-
- fp -= 16;
-
- while( fp < 0xFFFFF)
+ while (fp < 0xFFFFF)
{
- fp+=16;
- if(read(fd, buf, 16)!=16)
+ if (read(fd, buf, 16) != 16)
perror("read");
- if(memcmp(buf, "_DMI_", 5)==0)
- {
- u16 num=buf[13]<<8|buf[12];
- u16 len=buf[7]<<8|buf[6];
- u32 base=buf[11]<<24|buf[10]<<16|buf[9]<<8|buf[8];
+ if (memcmp(buf, "_DMI_", 5) == 0) {
+ u16 num = buf[13]<<8|buf[12];
+ u16 len = buf[7]<<8|buf[6];
+ u32 base = buf[11]<<24|buf[10]<<16|buf[9]<<8|buf[8];
- processor=dmi_table(fd, base,len, num);
+ ret = decode_handle(fd, base, len, num, decode);
break;
}
+ fp += 16;
}
close(fd);
- return (processor > 1);
+ return ret;
+}
+
+static int processor(u8 *data) {
+ struct dmi_header *dm = (struct dmi_header *)data;
+
+ if((dm->type == 4) && /*"Central Processor"*/(data[5] == 3)) {
+ if(/*Processor Manufacturer*/data[7] != 0)
+ return 1;
+ }
+ return 0;
+}
+
+static int memory_in_MB(u8 *data)
+{
+ struct dmi_header *dm;
+
+ int form_factor_check(u8 code) {
+ /* 3.3.18.1 */
+ static const char form_factor[]={
+ 0, /* "Other", */ /* 0x01 */
+ 0, /* "Unknown", */
+ 1, /* "SIMM", */
+ 1, /* "SIP", */
+ 0, /* "Chip", */
+ 1, /* "DIP", */
+ 0, /* "ZIP", */
+ 0, /* "Proprietary Card", */
+ 1, /* "DIMM", */
+ 0, /* "TSOP", */
+ 0, /* "Row Of Chips", */
+ 1, /* "RIMM", */
+ 1, /* "SODIMM", */
+ 1, /* "SRIMM" *//* 0x0E */
+ };
+
+ if(code>=0x01 && code<=0x0E)
+ return form_factor[code-0x01];
+ return 0; /* out of spec */
+ }
+ int dmi_memory_device_size(u16 code) {
+ int mult = 1;
+
+ if (code == 0 || code == 0xFFFF)
+ return 0;
+ if (code & 0x8000) /* code is in KB */
+ mult = 1024;
+ return (code & 0x7FFF) * mult;
+ }
+
+ dm = (struct dmi_header *)data;
+
+ if ((dm->type == 17) && (dm->length >= 0x15)) {
+ if (form_factor_check(data[0x0E]))
+ return dmi_memory_device_size((data[0x0D] << 8) + data[0x0C]);
+ }
+
+ return 0;
+}
+
+int intelDetectSMP(void) {
+ return dmi_detect(processor) > 1;
+}
+
+int dmiDetectMemory(void) {
+ return dmi_detect(memory_in_MB);
}
diff --git a/perl-install/c/stuff.xs.pl b/perl-install/c/stuff.xs.pl
index 68a339243..dc2ceafb7 100644
--- a/perl-install/c/stuff.xs.pl
+++ b/perl-install/c/stuff.xs.pl
@@ -23,8 +23,6 @@ print '
#include <sys/stat.h>
#include <sys/utsname.h>
#include <sys/mount.h>
-#undef __USE_MISC
-#include <linux/wireless.h>
#include <linux/keyboard.h>
#include <linux/kd.h>
#include <linux/hdreg.h>
@@ -33,7 +31,6 @@ print '
#include <linux/cdrom.h>
#include <linux/loop.h>
#include <linux/blkpg.h>
-#include <linux/iso_fs.h>
#include <net/if.h>
#include <net/route.h>
#include <netinet/in.h>
@@ -52,7 +49,6 @@ typedef __uint8_t u8;
#include <ext2fs/ext2fs.h>
// for UPS on USB:
-# define HID_MAX_USAGES 1024
#include <linux/hiddev.h>
#include <libldetect.h>
@@ -73,11 +69,11 @@ char *promRootName();
';
-$Config{archname} =~ /i.86/ and print '
+$ENV{C_DRAKX} && $Config{archname} =~ /i.86/ and print '
char *pcmcia_probe(void);
';
-print '
+$ENV{C_RPM} and print '
#undef Fflush
#undef Mkdir
#undef Stat
@@ -95,7 +91,7 @@ void rpmError_callback(void) {
';
-print '
+$ENV{C_DRAKX} and print '
void log_message(const char * s, ...) {
va_list args;
@@ -148,17 +144,11 @@ SV * iconv_(char* s, char* from_charset, char* to_charset) {
return newSVpv(retval, 0);
}
-int length_of_space_padded(char *str, int len) {
- while (len >= 0 && str[len-1] == \' \')
- --len;
- return len;
-}
-
MODULE = c::stuff PACKAGE = c::stuff
';
-$Config{archname} =~ /i.86/ and print '
+$ENV{C_DRAKX} && $Config{archname} =~ /i.86/ and print '
char *
pcmcia_probe()
';
@@ -229,23 +219,6 @@ is_ext3(device_name)
OUTPUT:
RETVAL
-char *
-get_ext2_label(device_name)
- char * device_name
- CODE:
- {
- ext2_filsys fs;
- int retval = ext2fs_open (device_name, 0, 0, 0, unix_io_manager, &fs);
- if (retval) {
- RETVAL = 0;
- } else {
- RETVAL = fs->super->s_volume_name;
- ext2fs_close(fs);
- }
- }
- OUTPUT:
- RETVAL
-
void
setlocale()
CODE:
@@ -366,6 +339,9 @@ usleep(microseconds)
int
detectSMP()
+int
+dmiDetectMemory()
+
void
pci_probe()
PPCODE:
@@ -425,68 +401,13 @@ hasNetDevice(device)
int s = socket(AF_INET, SOCK_DGRAM, 0);
if (s == -1) { RETVAL = 0; return; }
- strncpy(req.ifr_name, device, IFNAMSIZ);
+ strcpy(req.ifr_name, device);
RETVAL = ioctl(s, SIOCGIFFLAGS, &req) == 0;
close(s);
OUTPUT:
RETVAL
-
-int
-isNetDeviceWirelessAware(device)
- char * device
- CODE:
- struct iwreq ifr;
-
- int s = socket(AF_INET, SOCK_DGRAM, 0);
-
- memset(&ifr, 0, sizeof(ifr));
- strncpy(ifr.ifr_name, device, IFNAMSIZ);
- RETVAL = ioctl(s, SIOCGIWNAME, &ifr) != -1;
- close(s);
- OUTPUT:
- RETVAL
-
-
-void
-get_netdevices()
- PPCODE:
- struct ifconf ifc;
- struct ifreq *ifr;
- int i;
- int numreqs = 10;
-
- int s = socket(AF_INET, SOCK_DGRAM, 0);
-
- ifc.ifc_buf = NULL;
- for (;;) {
- ifc.ifc_len = sizeof(struct ifreq) * numreqs;
- ifc.ifc_buf = realloc(ifc.ifc_buf, ifc.ifc_len);
-
- if (ioctl(s, SIOCGIFCONF, &ifc) < 0) {
- perror("SIOCGIFCONF");
- return;
- }
- if (ifc.ifc_len == sizeof(struct ifreq) * numreqs) {
- /* assume it overflowed and try again */
- numreqs += 10;
- continue;
- }
- break;
- }
- if (ifc.ifc_len) {
- ifr = ifc.ifc_req;
- EXTEND(sp, ifc.ifc_len);
- for (i=0; i < ifc.ifc_len; i+= sizeof(struct ifreq)) {
- PUSHs(sv_2mortal(newSVpv(ifr->ifr_name, 0)));
- ifr++;
- }
- }
-
- close(s);
-
-
char*
getNetDriver(char* device)
ALIAS:
@@ -497,7 +418,7 @@ getNetDriver(char* device)
int s = socket(AF_INET, SOCK_DGRAM, 0);
memset(&ifr, 0, sizeof(ifr));
- strncpy(ifr.ifr_name, device, IFNAMSIZ);
+ strncpy(ifr.ifr_name, device, sizeof(ifr.ifr_name)-1);
drvinfo.cmd = ETHTOOL_GDRVINFO;
ifr.ifr_data = (caddr_t) &drvinfo;
@@ -705,22 +626,9 @@ standard_charset()
OUTPUT:
RETVAL
-void
-get_iso_volume_ids(int fd)
- INIT:
- struct iso_primary_descriptor voldesc;
- PPCODE:
- lseek(fd, 16 * ISOFS_BLOCK_SIZE, SEEK_SET);
- if (read(fd, &voldesc, sizeof(struct iso_primary_descriptor)) == sizeof(struct iso_primary_descriptor)) {
- if (voldesc.type[0] == ISO_VD_PRIMARY && !strncmp(voldesc.id, ISO_STANDARD_ID, sizeof(voldesc.id))) {
- XPUSHs(sv_2mortal(newSVpv(voldesc.volume_id, length_of_space_padded(voldesc.volume_id, sizeof(voldesc.volume_id)))));
- XPUSHs(sv_2mortal(newSVpv(voldesc.application_id, length_of_space_padded(voldesc.application_id, sizeof(voldesc.application_id)))));
- }
- }
-
';
-print '
+$ENV{C_RPM} and print '
const char *
rpmErrorString()