linux-2.4.18-dmi-hall-of-shame.patch

   1 diff -urNp linux-760/arch/i386/kernel/apm.c linux-850/arch/i386/kernel/apm.c
   2 --- linux-760/arch/i386/kernel/apm.c
   3 +++ linux-850/arch/i386/kernel/apm.c
   4 @@ -868,6 +868,8 @@ recalc:
   5                 idle_percentage *= 100;
   6                 idle_percentage /= jiffies_since_last_check;
   7                 use_apm_idle = (idle_percentage > idle_threshold);
   8 +               if (apm_info.forbid_idle)
   9 +                       use_apm_idle = 0;
  10                 last_jiffies = jiffies;
  11                 last_stime = current->times.tms_stime;
  12         }
  13 diff -urNp linux-760/arch/i386/kernel/dmi_scan.c linux-850/arch/i386/kernel/dmi_scan.c
  14 --- linux-760/arch/i386/kernel/dmi_scan.c
  15 +++ linux-850/arch/i386/kernel/dmi_scan.c
  16 @@ -303,6 +303,32 @@ static __init int apm_is_horked(struct d
  17         return 0;
  18  }
  19
  20 +static __init int apm_is_horked_d850md(struct dmi_blacklist *d)
  21 +{
  22 +       if (apm_info.disabled == 0)
  23 +       {
  24 +               apm_info.disabled = 1;
  25 +               printk(KERN_ERR "%s machine detected. Disabling APM.\n", d->ident);
  26 +               printk(KERN_ERR "This bug is fixed in bios P15 which is available for \n");
  27 +               printk(KERN_ERR "download from support.intel.com \n");
  28 +       }
  29 +       return 0;
  30 +}
  31 +
  32 +/*
  33 + * Some APM bioses hang on APM idle calls
  34 + */
  35 +
  36 +static __init int apm_likes_to_melt(struct dmi_blacklist *d)
  37 +{
  38 +       if (apm_info.forbid_idle == 0)
  39 +       {
  40 +               apm_info.forbid_idle = 1;
  41 +               printk(KERN_INFO "%s machine detected. Disabling APM idle calls.\n", d->ident);
  42 +       }
  43 +       return 0;
  44 +}
  45 +
  46  /*
  47   * Some machines, usually laptops, can't handle an enabled local APIC.
  48   * The symptoms include hangs or reboots when suspending or resuming,
  49 @@ -423,10 +449,10 @@ static __init int swab_apm_power_in_minu
  50  extern int skip_ioapic_setup;
  51  static __init int broken_pirq(struct dmi_blacklist *d)
  52  {
  53 -       printk(KERN_INFO " *** Possibly defective BIOS detected (irqtable)\n");
  54 -       printk(KERN_INFO " *** Many BIOSes matching this signature have incorrect IRQ routing tables.\n");
  55 -       printk(KERN_INFO " *** If you see IRQ problems, in paticular SCSI resets and hangs at boot\n");
  56 -       printk(KERN_INFO " *** contact your hardware vendor and ask about updates.\n");
  57 +       printk(KERN_ERR " *** Possibly defective BIOS detected (irqtable)\n");
  58 +       printk(KERN_ERR " *** Many BIOSes matching this signature have incorrect IRQ routing tables.\n");
  59 +       printk(KERN_ERR " *** If you see IRQ problems, in particular SCSI resets and hangs at boot\n");
  60 +       printk(KERN_ERR " *** contact your hardware vendor and ask about updates.\n");
  61         printk(KERN_INFO " *** Building an SMP kernel may evade the bug some of the time.\n");
  62  #ifdef CONFIG_X86_IO_APIC
  63         skip_ioapic_setup = 0;
  64 @@ -528,17 +554,47 @@ static __initdata struct dmi_blacklist d
  65                         MATCH(DMI_PRODUCT_NAME, "KT7-RAID"),
  66                         NO_MATCH, NO_MATCH, NO_MATCH
  67                         } },
  68 +       { disable_ide_dma, "Dell Inspiron 8100", {      /* Kill DMA on Dell Inspiron 8100 laptops */
  69 +                       MATCH(DMI_PRODUCT_NAME, "Inspiron 8100"),
  70 +                       MATCH(DMI_SYS_VENDOR,"Dell Computer Corporation"), NO_MATCH, NO_MATCH
  71 +                       } },
  72 +
  73  #endif
  74 +       /* Dell Laptop hall of shame */
  75         { broken_ps2_resume, "Dell Latitude C600", {    /* Handle problems with APM on the C600 */
  76                         MATCH(DMI_SYS_VENDOR, "Dell"),
  77                         MATCH(DMI_PRODUCT_NAME, "Latitude C600"),
  78                         NO_MATCH, NO_MATCH
  79                         } },
  80 +       { apm_is_horked, "Dell Inspiron 2500", { /* APM crashes */
  81 +                       MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
  82 +                       MATCH(DMI_PRODUCT_NAME, "Inspiron 2500"),
  83 +                       MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"),
  84 +                       MATCH(DMI_BIOS_VERSION,"A11")
  85 +                       } },
  86 +       { apm_is_horked, "Dell Dimension 4100", { /* APM crashes */
  87 +                       MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
  88 +                       MATCH(DMI_PRODUCT_NAME, "XPS-Z"),
  89 +                       MATCH(DMI_BIOS_VENDOR,"Intel Corp."),
  90 +                       MATCH(DMI_BIOS_VERSION,"A11")
  91 +                       } },
  92 +       { set_apm_ints, "Dell Inspiron", {      /* Allow interrupts during suspend on Dell Inspiron laptops*/
  93 +                       MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
  94 +                       MATCH(DMI_PRODUCT_NAME, "Inspiron 4000"),
  95 +                       NO_MATCH, NO_MATCH
  96 +                       } },
  97 +       { set_apm_ints, "Dell Latitude", {      /* Allow interrupts during suspend on Dell Latitude laptops*/
  98 +                       MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
  99 +                       MATCH(DMI_PRODUCT_NAME, "Latitude C510"),
 100 +                       NO_MATCH, NO_MATCH
 101 +                       } },
 102         { broken_apm_power, "Dell Inspiron 5000e", {    /* Handle problems with APM on Inspiron 5000e */
 103                         MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
 104                         MATCH(DMI_BIOS_VERSION, "A04"),
 105                         MATCH(DMI_BIOS_DATE, "08/24/2000"), NO_MATCH
 106                         } },
 107 +
 108 +       /* other items */
 109         { broken_apm_power, "Dell Inspiron 2500", {     /* Handle problems with APM on Inspiron 2500 */
 110                         MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
 111                         MATCH(DMI_BIOS_VERSION, "A12"),
 112 @@ -559,16 +615,11 @@ static __initdata struct dmi_blacklist d
 113                         MATCH(DMI_PRODUCT_NAME, "PowerEdge 300/"),
 114                         NO_MATCH, NO_MATCH
 115                         } },
 116 -       { set_bios_reboot, "Dell PowerEdge 2400", {  /* Handle problems with rebooting on Dell 300/800's */
 117 +       { set_bios_reboot, "Dell PowerEdge 2400", {  /* Handle problems with rebooting on Dell 2400's */
 118                         MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
 119                         MATCH(DMI_PRODUCT_NAME, "PowerEdge 2400"),
 120                         NO_MATCH, NO_MATCH
 121                         } },
 122 -       { set_apm_ints, "Dell Inspiron", {      /* Allow interrupts during suspend on Dell Inspiron laptops*/
 123 -                       MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
 124 -                       MATCH(DMI_PRODUCT_NAME, "Inspiron 4000"),
 125 -                       NO_MATCH, NO_MATCH
 126 -                       } },
 127         { set_apm_ints, "Compaq 12XL125", {     /* Allow interrupts during suspend on Compaq Laptops*/
 128                         MATCH(DMI_SYS_VENDOR, "Compaq"),
 129                         MATCH(DMI_PRODUCT_NAME, "Compaq PC"),
 130 @@ -590,7 +641,7 @@ static __initdata struct dmi_blacklist d
 131                         MATCH(DMI_BIOS_VERSION, "Version1.01"),
 132                         NO_MATCH, NO_MATCH,
 133                         } },
 134 -       { apm_is_horked, "Intel D850MD", { /* APM crashes */
 135 +       { apm_is_horked_d850md, "Intel D850MD", { /* APM crashes */
 136                         MATCH(DMI_BIOS_VENDOR, "Intel Corp."),
 137                         MATCH(DMI_BIOS_VERSION, "MV85010A.86A.0016.P07.0201251536"),
 138                         NO_MATCH, NO_MATCH,
 139 @@ -613,6 +664,12 @@ static __initdata struct dmi_blacklist d
 140                         MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"),
 141                         MATCH(DMI_BIOS_VERSION,"A11")
 142                         } },
 143 +       { apm_likes_to_melt, "Jabil AMD", { /* APM idle hangs */
 144 +                       MATCH(DMI_BIOS_VENDOR, "American Megatrends Inc."),
 145 +                       MATCH(DMI_BIOS_VERSION, "0AASNP06"),
 146 +                       NO_MATCH, NO_MATCH,
 147 +                       } },
 148 +
 149         { sony_vaio_laptop, "Sony Vaio", { /* This is a Sony Vaio laptop */
 150                         MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 151                         MATCH(DMI_PRODUCT_NAME, "PCG-"),
 152 @@ -734,22 +791,32 @@ static __initdata struct dmi_blacklist d
 153                         } },
 154         { broken_pirq, "l44GX Bios", {                  /* Bad $PIR */
 155                         MATCH(DMI_BIOS_VENDOR, "Intel Corporation"),
 156 +                       MATCH(DMI_BIOS_VERSION,"L440GX0.86B.0066.P07"),
 157 +                       NO_MATCH, NO_MATCH
 158 +                        } },
 159 +       { broken_pirq, "IBM xseries 370", {                     /* Bad $PIR */
 160 +                       MATCH(DMI_BIOS_VENDOR, "IBM"),
 161 +                       MATCH(DMI_BIOS_VERSION,"MMKT33AUS"),
 162 +                       NO_MATCH, NO_MATCH
 163 +                        } },
 164 +       { broken_pirq, "l44GX Bios", {                  /* Bad $PIR */
 165 +                       MATCH(DMI_BIOS_VENDOR, "Intel Corporation"),
 166                         MATCH(DMI_BIOS_VERSION,"L440GX0.86B.0094.P10"),
 167                         NO_MATCH, NO_MATCH
 168                          } },
 169         { broken_pirq, "l44GX Bios", {                  /* Bad $PIR */
 170                         MATCH(DMI_BIOS_VENDOR, "Intel Corporation"),
 171 -                       MATCH(DMI_BIOS_VERSION,"L440GX0.86B.0120.P12"),
 172 +                       MATCH(DMI_BIOS_VERSION,"L440GX0.86B.0115.P12"),
 173                         NO_MATCH, NO_MATCH
 174                          } },
 175 -       { broken_pirq, "l44GX Bios", {          /* Bad $PIR */
 176 +       { broken_pirq, "l44GX Bios", {                  /* Bad $PIR */
 177                         MATCH(DMI_BIOS_VENDOR, "Intel Corporation"),
 178 -                       MATCH(DMI_BIOS_VERSION,"L440GX0.86B.0125.P13"),
 179 +                       MATCH(DMI_BIOS_VERSION,"L440GX0.86B.0120.P12"),
 180                         NO_MATCH, NO_MATCH
 181 -                       } },
 182 +                        } },
 183         { broken_pirq, "l44GX Bios", {          /* Bad $PIR */
 184                         MATCH(DMI_BIOS_VENDOR, "Intel Corporation"),
 185 -                       MATCH(DMI_BIOS_VERSION,"L440GX0.86B.0066.P07.9906041405"),
 186 +                       MATCH(DMI_BIOS_VERSION,"L440GX0.86B.0125.P13"),
 187                         NO_MATCH, NO_MATCH
 188                         } },
 189
 190 diff -urNp linux-760/include/linux/apm_bios.h linux-850/include/linux/apm_bios.h
 191 --- linux-760/include/linux/apm_bios.h  2001-08-14 01:39:28.000000000 +0200
 192 +++ linux-850/include/linux/apm_bios.h
 193 @@ -54,6 +54,7 @@ struct apm_info {
 194         int                     get_power_status_broken;
 195         int                     get_power_status_swabinminutes;
 196         int                     allow_ints;
 197 +       int                     forbid_idle;
 198         int                     realmode_power_off;
 199         int                     disabled;
 200  };
 201 --- linux-2.4.20/arch/i386/kernel/dmi_scan.c~   2003-02-06 14:34:13.000000000 +0100
 202 +++ linux-2.4.20/arch/i386/kernel/dmi_scan.c    2003-02-06 14:34:13.000000000 +0100
 203 @@ -692,6 +692,11 @@
 204                         MATCH(DMI_BIOS_VERSION, "0AASNP06"),
 205                         NO_MATCH, NO_MATCH,
 206                         } },
 207 +       { apm_likes_to_melt, "AMI Bios", { /* APM idle hangs */
 208 +                       MATCH(DMI_BIOS_VENDOR, "American Megatrends Inc."),
 209 +                       MATCH(DMI_BIOS_VERSION, "0AASNP05"),
 210 +                       NO_MATCH, NO_MATCH,
 211 +                       } },
 212
 213         { sony_vaio_laptop, "Sony Vaio", { /* This is a Sony Vaio laptop */
 214                         MATCH(DMI_SYS_VENDOR, "Sony Corporation"),