Differential D55533 Diff 173025 sys/dev/virtio/pci/virtio_pci_modern.c

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sys/dev/virtio/pci/virtio_pci_modern.c

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	/* Driver for the modern VirtIO PCI interface. */			/* Driver for the modern VirtIO PCI interface. */

	#include <sys/param.h>			#include <sys/param.h>
	#include <sys/systm.h>			#include <sys/systm.h>
	#include <sys/bus.h>			#include <sys/bus.h>
	#include <sys/lock.h>			#include <sys/lock.h>
	#include <sys/kernel.h>			#include <sys/kernel.h>
				#include <sys/sysctl.h>
	#include <sys/module.h>			#include <sys/module.h>

	#include <machine/bus.h>			#include <machine/bus.h>
	#include <machine/cpu.h>			#include <machine/cpu.h>
	#include <machine/resource.h>			#include <machine/resource.h>
	#include <sys/bus.h>			#include <sys/bus.h>
	#include <sys/rman.h>			#include <sys/rman.h>

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	static void vtpci_modern_write_device_2(struct vtpci_modern_softc *,			static void vtpci_modern_write_device_2(struct vtpci_modern_softc *,
	bus_size_t, uint16_t);			bus_size_t, uint16_t);
	static void vtpci_modern_write_device_4(struct vtpci_modern_softc *,			static void vtpci_modern_write_device_4(struct vtpci_modern_softc *,
	bus_size_t, uint32_t);			bus_size_t, uint32_t);
	static void vtpci_modern_write_device_8(struct vtpci_modern_softc *,			static void vtpci_modern_write_device_8(struct vtpci_modern_softc *,
	bus_size_t, uint64_t);			bus_size_t, uint64_t);

	/* Tunables. */			/* Tunables. */
				SYSCTL_DECL(_hw_virtio_pci);

	static int vtpci_modern_transitional = 0;			static int vtpci_modern_transitional = 0;
	TUNABLE_INT("hw.virtio.pci.transitional", &vtpci_modern_transitional);			SYSCTL_INT(_hw_virtio_pci, OID_AUTO, transitional, CTLFLAG_RDTUN,
				&vtpci_modern_transitional, 0,
				"If 0, a transitional VirtIO device is used in legacy mode; otherwise, in modern mode.");

				tuexenUnsubmitted Not Done Inline Actions Can this be shorter? Maybe: If zero or non-zero, transitional VirtIO devices negotiate legacy or modern mode. tuexen: Can this be shorter? Maybe: ``` If zero or non-zero, transitional VirtIO devices negotiate…
				timo.voelker_fh-muenster.deAuthorUnsubmitted Done Inline Actions Sure. How about this one? timo.voelker_fh-muenster.de: Sure. How about this one?
				tuexenUnsubmitted Done Inline Actions I like it. tuexen: I like it.
	static device_method_t vtpci_modern_methods[] = {			static device_method_t vtpci_modern_methods[] = {
	/* Device interface. */			/* Device interface. */
	DEVMETHOD(device_probe, vtpci_modern_probe),			DEVMETHOD(device_probe, vtpci_modern_probe),
	DEVMETHOD(device_attach, vtpci_modern_attach),			DEVMETHOD(device_attach, vtpci_modern_attach),
	DEVMETHOD(device_detach, vtpci_modern_detach),			DEVMETHOD(device_detach, vtpci_modern_detach),
	DEVMETHOD(device_suspend, vtpci_modern_suspend),			DEVMETHOD(device_suspend, vtpci_modern_suspend),
	DEVMETHOD(device_resume, vtpci_modern_resume),			DEVMETHOD(device_resume, vtpci_modern_resume),
	DEVMETHOD(device_shutdown, vtpci_modern_shutdown),			DEVMETHOD(device_shutdown, vtpci_modern_shutdown),
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