Differential D7492 Diff 19372 sys/dev/bhnd/bhnd_types.h

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sys/dev/bhnd/bhnd_types.h

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	*/			*/
	typedef enum {			typedef enum {
	BHND_ATTACH_ADAPTER = 0, /*< A bridged card, such as a PCI WiFi chipset /			BHND_ATTACH_ADAPTER = 0, /*< A bridged card, such as a PCI WiFi chipset /
	BHND_ATTACH_NATIVE = 1 /**< A bus resident on the native host, such as			BHND_ATTACH_NATIVE = 1 /**< A bus resident on the native host, such as
	* the primary or secondary bus of an embedded			* the primary or secondary bus of an embedded
	* SoC */			* SoC */
	} bhnd_attach_type;			} bhnd_attach_type;

				/**
				* bhnd(4) clock types.
				*/
				typedef enum {
				/**
				* Dynamically select an appropriate clock source based on all
				* outstanding clock requests.
				*/
				BHND_CLOCK_DYN = (1 << 0),

				/**
				* Idle Low-Power (ILP).
				*
				* No register access is required, or long request latency is
				* acceptable.
				*/
				BHND_CLOCK_ILP = (1 << 1),

				/**
				* Active Low-Power (ALP).
				*
				* Low-latency register access and low-rate DMA.
				*/
				BHND_CLOCK_ALP = (1 << 2),

				/**
				* High Throughput (HT).
				*
				* High bus throughput and lowest-latency register access.
				*/
				BHND_CLOCK_HT = (1 << 3)
				} bhnd_clock;

				/**
				* Given two clock types, return the type with the highest precedence.
				*/
				static inline bhnd_clock
				bhnd_clock_max(bhnd_clock a, bhnd_clock b) {
				return (a > b ? a : b);
				}

				/**
				* bhnd(4) clock sources.
				*/
				typedef enum {
				/**
				* Clock is provided by the PCI bus clock
				*/
				BHND_CLKSRC_PCI = 0,

				/** Clock is provided by a crystal. */
				BHND_CLKSRC_XTAL = 1,

				/** Clock is provided by a low power oscillator. */
				BHND_CLKSRC_LPO = 2,

				/** Clock source is unknown */
				BHND_CLKSRC_UNKNOWN = 3
				} bhnd_clksrc;

	/** Evaluates to true if @p cls is a device class that can be configured			/** Evaluates to true if @p cls is a device class that can be configured
	* as a host bridge device. */			* as a host bridge device. */
	#define BHND_DEVCLASS_SUPPORTS_HOSTB(cls) \			#define BHND_DEVCLASS_SUPPORTS_HOSTB(cls) \
	((cls) == BHND_DEVCLASS_PCI \|\| (cls) == BHND_DEVCLASS_PCIE \|\| \			((cls) == BHND_DEVCLASS_PCI \|\| (cls) == BHND_DEVCLASS_PCIE \|\| \
	(cls) == BHND_DEVCLASS_PCCARD)			(cls) == BHND_DEVCLASS_PCCARD)

	/**			/**
	* BHND bus address.			* BHND bus address.
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