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 smi_init() {
	17	smram_state_t smram;
	18
	19	smram = smram_save_state();
	20	smram_tseg_set_state(SMRAM_TSEG_OPEN);
	21
	22	outputf("NetWatch running");
	23
	24	/* Try really hard to shut up USB_LEGKEY. */
	25	pci_write16(0, 31, 2, 0xC0, pci_read16(0, 31, 2, 0xC0));
	26	pci_write16(0, 31, 2, 0xC0, 0);
	27	pci_write16(0, 31, 4, 0xC0, pci_read16(0, 31, 4, 0xC0));
	28	pci_write16(0, 31, 4, 0xC0, 0);
	29
	30	/* Turn on the SMIs we want */
	31	smi_disable();
	32
	33	eth_init();
	34
	35	smi_register_handler(SMI_EVENT_FAST_TIMER, timer_handler);
	36	smi_enable_event(SMI_EVENT_FAST_TIMER);
	37
	38	smi_register_handler(SMI_EVENT_DEVTRAP_KBC, kbc_handler);
	39	smi_enable_event(SMI_EVENT_DEVTRAP_KBC);
	40
	41	smi_register_handler(SMI_EVENT_GBL_RLS, gbl_rls_handler);
	42	smi_enable_event(SMI_EVENT_GBL_RLS);
	43
	44	smi_enable();
	45
	46	vga_flush_imm(1);
	47
	48	smram_restore_state(smram);
	49	}
	50