From: Joshua Wise Date: Sat, 13 Sep 2008 05:23:13 +0000 (-0400) Subject: Reboot the machine when you hit escape. Wait, what? X-Git-Url: http://git.joshuawise.com/netwatch.git/commitdiff_plain/4122ee13ba211a913b04906c39e72e512cb15c08?ds=inline;hp=--cc Reboot the machine when you hit escape. Wait, what? --- 4122ee13ba211a913b04906c39e72e512cb15c08 diff --git a/aseg/counter.c b/aseg/counter.c index 2c82f08..b6bdcf4 100644 --- a/aseg/counter.c +++ b/aseg/counter.c @@ -78,6 +78,54 @@ void __start (void) if (inl(0x834) & 0x20) dolog("Warning: unhandled APM access"); + if (inl(0x834) & 0x1000) + { + if (inl(0x844) & 0x1000) /* devact_sts */ + { + unsigned char s[40]; + unsigned long cts; + static int curdev = 0; /* 0 if kbd, 1 if mouse */ + + cts = inl(0x84C); + + outl(0x848, 0x0); + + switch(cts&0xF0000) + { + case 0x20000: + { + unsigned char b; + strcpy(s, "READxxxxxxxxxxxxxxxx"); + tohex(s+4, cts); + b = inb(cts & 0xFFFF); + tohex(s+12, b); + if ((cts & 0xFFFF) == 0x64) + curdev = (b & 0x20) ? 1 : 0; + if ((curdev == 0) && ((cts & 0xFFFF) == 0x60) && (b == 0x01)) + outb(0xCF9, 0x4); + dolog(s); + *(unsigned char*)0xAFFD0 /* EAX */ = b; + break; + } + case 0x30000: + { + unsigned char b; + + strcpy(s, "WRITxxxxxxxxxxxxxxxx"); + b = *(unsigned char*)0xAFFD0 /* EAX */; + tohex(s+4, cts); + tohex(s+12, b); + dolog(s); + outb(cts & 0xFFFF, b); + break; + } + default: + dolog("Unhandled PCI cycle"); + } + outl(0x848, 0x1000); + outl(0x844, 0x1000); + } + } if (inl(0x834) & 0x4000) dolog("Long periodic timer"); if (inl(0x834) & ~(0x4160)) @@ -93,6 +141,7 @@ void __start (void) outl(0xCF8, pcisave); outb(0x3D4, vgasave); + outl(0x848, 0x1000); outl(0x834, /*0x40*/0xFFFF); // ack the periodic IRQ outb(0x830, (inb(0x830) | 0x2) & ~0x40); outb(0x830, inb(0x830) | 0x40); diff --git a/grubload/Makefile b/grubload/Makefile index f4f50e1..1a0fb2a 100644 --- a/grubload/Makefile +++ b/grubload/Makefile @@ -14,4 +14,4 @@ realmode.o: realmode.bin objcopy -I binary -B i386 -O elf32-i386 realmode.bin realmode.o clean: - rm -f $(OBJS) + rm -f $(OBJS) realmode.bin multiboot diff --git a/ich2/Makefile b/ich2/Makefile index e41432b..2d908d9 100644 --- a/ich2/Makefile +++ b/ich2/Makefile @@ -1,2 +1,5 @@ smram-ich2: smm-open-ich2.c gcc -o smram-ich2 smm-open-ich2.c ../pci/pci-linux.c + +clean: + rm -f smram-ich2 diff --git a/tools/Makefile b/tools/Makefile index df15340..1cd4d81 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -4,3 +4,6 @@ SMRAM_ICH2_OBJS=smram-linux-tool.o ../pci/pci-linux.o ../ich2/smram-ich2.o smram-ich2: $(SMRAM_ICH2_OBJS) gcc -o smram-ich2 $(SMRAM_ICH2_OBJS) + +clean: + rm -f $(SMRAM_ICH2_OBJS) smram-ich2