Joshua Wise's Git repositories - netwatch.git/blame_incremental

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Commit	Line	Data
	1	#include <io.h>
	2	#include <smi.h>
	3	#include <pci.h>
	4	#include <reg-82801b.h>
	5	#include <output.h>
	6	#include "vga-overlay.h"
	7	#include <smram.h>
	8	#include "../net/net.h"
	9
	10	extern int _bss, _bssend;
	11
	12	extern void timer_handler(smi_event_t ev);
	13	extern void kbc_handler(smi_event_t ev);
	14	extern void gbl_rls_handler(smi_event_t ev);
	15
	16	void __firstrun_start() {
	17	unsigned char *bp;
	18	smram_state_t smram;
	19
	20	smram = smram_save_state();
	21	smram_tseg_set_state(SMRAM_TSEG_OPEN);
	22
	23	for (bp = (void )&_bss; (void )bp < (void *)&_bssend; bp++)
	24	*bp = 0;
	25
	26	vga_flush_imm(0);
	27
	28	outputf("NetWatch running");
	29
	30	/* Try really hard to shut up USB_LEGKEY. */
	31	pci_write16(0, 31, 2, 0xC0, pci_read16(0, 31, 2, 0xC0));
	32	pci_write16(0, 31, 2, 0xC0, 0);
	33	pci_write16(0, 31, 4, 0xC0, pci_read16(0, 31, 4, 0xC0));
	34	pci_write16(0, 31, 4, 0xC0, 0);
	35
	36	/* Turn on the SMIs we want */
	37	smi_disable();
	38
	39	eth_init();
	40
	41	smi_register_handler(SMI_EVENT_FAST_TIMER, timer_handler);
	42	smi_enable_event(SMI_EVENT_FAST_TIMER);
	43
	44	smi_register_handler(SMI_EVENT_DEVTRAP_KBC, kbc_handler);
	45	smi_enable_event(SMI_EVENT_DEVTRAP_KBC);
	46
	47	smi_register_handler(SMI_EVENT_GBL_RLS, gbl_rls_handler);
	48	smi_enable_event(SMI_EVENT_GBL_RLS);
	49
	50	smi_enable();
	51
	52	vga_flush_imm(1);
	53
	54	smram_restore_state(smram);
	55	}
	56