Differential D19495 Diff 59046 usr.sbin/bhyve/pci_lpc.c

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usr.sbin/bhyve/pci_lpc.c

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* $FreeBSD$		* $FreeBSD$
*/		*/

#include <sys/cdefs.h>		#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");		__FBSDID("$FreeBSD$");

#include <sys/types.h>		#include <sys/types.h>
#include <machine/vmm.h>		#include <machine/vmm.h>
		#include <machine/vmm_snapshot.h>

#include <stdio.h>		#include <stdio.h>
#include <stdlib.h>		#include <stdlib.h>
#include <string.h>		#include <string.h>

#include <vmmapi.h>		#include <vmmapi.h>

#include "acpi.h"		#include "acpi.h"
▲ Show 20 Lines • Show All 401 Lines • ▼ Show 20 Lines	if (lpc_bridge == NULL)
return;		return;

for (pin = 0; pin < 4; pin++)		for (pin = 0; pin < 4; pin++)
pci_set_cfgdata8(lpc_bridge, 0x60 + pin, pirq_read(pin + 1));		pci_set_cfgdata8(lpc_bridge, 0x60 + pin, pirq_read(pin + 1));
for (pin = 0; pin < 4; pin++)		for (pin = 0; pin < 4; pin++)
pci_set_cfgdata8(lpc_bridge, 0x68 + pin, pirq_read(pin + 5));		pci_set_cfgdata8(lpc_bridge, 0x68 + pin, pirq_read(pin + 5));
}		}

		static int
		pci_lpc_snapshot(struct vm_snapshot_meta *meta)
		{
		int unit, ret;
		struct uart_softc *sc;

		for (unit = 0; unit < LPC_UART_NUM; unit++) {
		sc = lpc_uart_softc[unit].uart_softc;

		ret = uart_snapshot(sc, meta);
		if (ret != 0)
		goto done;
		}

		done:
		return (ret);
		}

struct pci_devemu pci_de_lpc = {		struct pci_devemu pci_de_lpc = {
.pe_emu = "lpc",		.pe_emu = "lpc",
.pe_init = pci_lpc_init,		.pe_init = pci_lpc_init,
.pe_write_dsdt = pci_lpc_write_dsdt,		.pe_write_dsdt = pci_lpc_write_dsdt,
.pe_cfgwrite = pci_lpc_cfgwrite,		.pe_cfgwrite = pci_lpc_cfgwrite,
.pe_barwrite = pci_lpc_write,		.pe_barwrite = pci_lpc_write,
.pe_barread = pci_lpc_read		.pe_barread = pci_lpc_read,
		.pe_snapshot = pci_lpc_snapshot,
};		};
PCI_EMUL_SET(pci_de_lpc);		PCI_EMUL_SET(pci_de_lpc);