#include <io.h>
#include <smi.h>
+#include <pci.h>
+#include <reg-82801b.h>
+#include <output.h>
+#include "vga-overlay.h"
+#include <smram.h>
+
+extern int _bss, _bssend;
+
+extern void timer_handler(smi_event_t ev);
+extern void kbc_handler(smi_event_t ev);
+extern void gbl_rls_handler(smi_event_t ev);
+
+static int found = 0, _bus, _dev, _fn;
+
+void do_bother()
+{
+ int bar;
+
+ if (!found)
+ return;
+
+ pci_write16(_bus, _dev, _fn, 0x04, 0x00);
+ for (bar = 0; bar < 6; bar++)
+ pci_write32(_bus, _dev, _fn, 0x10 + bar*4, 0x1FFFFFFF);
+}
+
+int bother_3c905(pci_dev_t *dev)
+{
+ if (dev->vid == 0x10B7 || dev->did == 0x9200)
+ {
+ outputf("Found a 3c905 to bother");
+
+ _bus = dev->bus;
+ _dev = dev->dev;
+ _fn = dev->fn;
+ found = 1;
+
+ do_bother();
+
+ return 1;
+ }
+ return 0;
+}
void __firstrun_start() {
-/*
- puts("Current USB state is: ");
- puthex(pci_read16(0, 31, 2, 0xC0));
- puts(" ");
- puthex(pci_read16(0, 31, 4, 0xC0));
- puts("\n");
- puts("Current SMI state is: ");
- puthex(inl(0x830));
- puts("\n");
- puts("Current SMRAMC state is: ");
- puthex(pci_read8(0, 0, 0, 0x70));
- puts("\n");
-*/
+ unsigned char *bp;
+ smram_state_t smram;
+
+ smram = smram_save_state();
+ smram_tseg_set_state(SMRAM_TSEG_OPEN);
+
+ for (bp = (void *)&_bss; (void *)bp < (void *)&_bssend; bp++)
+ *bp = 0;
+
+ outputf("NetWatch running");
/* Try really hard to shut up USB_LEGKEY. */
pci_write16(0, 31, 2, 0xC0, pci_read16(0, 31, 2, 0xC0));
pci_write16(0, 31, 4, 0xC0, 0);
/* Turn on the SMIs we want */
- outb(0x830, inb(0x830) | 0x40);
+ smi_disable();
+
+ pci_probe(bother_3c905);
+
+ smi_register_handler(SMI_EVENT_FAST_TIMER, timer_handler);
+ smi_enable_event(SMI_EVENT_FAST_TIMER);
+
+ smi_register_handler(SMI_EVENT_DEVTRAP_KBC, kbc_handler);
+ smi_enable_event(SMI_EVENT_DEVTRAP_KBC);
+
+ smi_register_handler(SMI_EVENT_GBL_RLS, gbl_rls_handler);
+ smi_enable_event(SMI_EVENT_GBL_RLS);
+
smi_enable();
+
+ smram_restore_state(smram);
}