X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/d71d98729a8da95c6ac901db1e8b23eaab48a34d..50d89a314a394e5427d0791a08ffc3a3b79b6670:/aseg/counter.c diff --git a/aseg/counter.c b/aseg/counter.c index 7602218..73003da 100644 --- a/aseg/counter.c +++ b/aseg/counter.c @@ -3,17 +3,17 @@ #include #include #include - -char thestr[512]; - +#include +#include "../net/net.h" #include "vga-overlay.h" +#include "packet.h" +#include "keyboard.h" unsigned int counter = 0; unsigned long pcisave; unsigned char vgasave; void pci_dump() { - char s[40]; unsigned long cts; static int curdev = 0; /* 0 if kbd, 1 if mouse */ @@ -27,11 +27,24 @@ void pci_dump() { { unsigned char b; b = inb(cts & 0xFFFF); - dologf("READ: %08x (%02x)", cts, b); + //dologf("READ: %08x (%02x)", cts, b); if ((cts & 0xFFFF) == 0x64) curdev = (b & 0x20) ? 1 : 0; - if ((curdev == 0) && ((cts & 0xFFFF) == 0x60) && (b == 0x01)) - outb(0xCF9, 0x4); + + if ((curdev == 0) && ((cts & 0xFFFF) == 0x60)) + { + /* This is a keyboard read. */ + if (b == 0x01) { + /* Reset. */ + outb(0xCF9, 0x4); + return; + } + + if (kbd_get_injected_scancode()) { + b = kbd_get_injected_scancode(); + } + } + *(unsigned char*)0xAFFD0 /* EAX */ = b; break; } @@ -39,11 +52,8 @@ void pci_dump() { { unsigned char b; - strcpy(s, "WRITxxxxxxxxxxxxxxxx"); b = *(unsigned char*)0xAFFD0 /* EAX */; - tohex(s+4, cts); - tohex(s+12, b); - dolog(s); + dologf("WRITE: %08x (%02x)", cts, b); outb(cts & 0xFFFF, b); break; } @@ -55,47 +65,73 @@ void pci_dump() { outl(0x840, 0x0100); } +void timer_handler(smi_event_t ev) +{ + static unsigned int ticks = 0; + + smi_disable_event(SMI_EVENT_FAST_TIMER); + smi_enable_event(SMI_EVENT_FAST_TIMER); + + outb(0x80, (ticks++) & 0xFF); + + outlog(); +} + +void kbc_handler(smi_event_t ev) +{ + pci_dump(); +} + +void gbl_rls_handler(smi_event_t ev) +{ + unsigned long ecx; + + ecx = *(unsigned long*)0xAFFD4; + + packet_t * packet = check_packet(ecx); + if (!packet) + { + dologf("WARN: bad packet at %08x", ecx); + return; + } + + dologf("Got packet: type %08x", packet->type); + + if (packet->type == 42) { + dump_log((char *)packet->data); + *(unsigned long*)0xAFFD4 = 42; + } else if (packet->type == 0xAA) { + kbd_inject_key('A'); + } else { + *(unsigned long*)0xAFFD4 = 0x2BADD00D; + } +} + void smi_entry(void) { + char statstr[512]; + pcisave = inl(0xCF8); vgasave = inb(0x3D4); + pci_unbother_all(); counter++; - outb(0x80, (counter & 0xFF)); + sprintf(statstr, "15-412! %08x %08x", smi_status(), counter); + strblit(statstr, 0, 0); - sprintf(thestr, "15-412! %08x %08x", smi_status(), counter); - strblit(thestr, 0, 0); + eth_poll(); - if (inl(0x834) & 0x20) - dolog("Warning: unhandled APM access"); - if (inl(0x834) & 0x1000) - { - if (inl(0x844) & 0x1000) /* devact_sts */ - { - pci_dump(); - outl(0x844, 0x1000); /* ack it */ - } - } - if (inl(0x834) & 0x4000) - dolog("Long periodic timer"); if (inl(0x840) & 0x1000) { pci_dump(); outl(0x840, 0x1100); outl(0x840, 0x0100); } - if (inl(0x834) & ~(0x4160)) - dologf("Unknown: %08x", inl(0x834) & ~(0x140)); - outlog(); + smi_poll(); + pci_bother_all(); 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); - }