rspq_constants.h File Reference

Constants for the RSPQ subsystem. More...

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Macros
#define	RSPQ_DEBUG   1
	Enable RSPQ debug mode.
#define	RSPQ_DRAM_LOWPRI_BUFFER_SIZE   0x200
	Size of each RSPQ RDRAM buffer for lowpri queue (in 32-bit words)
#define	RSPQ_DRAM_HIGHPRI_BUFFER_SIZE   0x80
	Size of each RSPQ RDRAM buffer for highpri queue (in 32-bit words)
#define	RSPQ_DMEM_BUFFER_SIZE   0x100
	Size of the RSPQ DMEM buffer (in bytes)
#define	RSPQ_OVERLAY_ID_BITS   4
	Number of overlay ID bits (0-F)
#define	RSPQ_OVERLAY_ID_SHIFT   (32 - RSPQ_OVERLAY_ID_BITS)
	Shift to isolate overlay ID bits.
#define	RSPQ_OVERLAY_CMD_BITS   (8 - RSPQ_OVERLAY_ID_BITS)
	Number of overlay command bits.
#define	RSPQ_MAX_OVERLAYS   (1 << RSPQ_OVERLAY_ID_BITS)
	Maximum number of overlays that can be registered.
#define	RSPQ_MAX_OVERLAY_COMMAND_COUNT   ((1 << RSPQ_OVERLAY_CMD_BITS) * (RSPQ_MAX_OVERLAYS-1))
	Maximum overlay command count.
#define	RSPQ_DESCRIPTOR_SIZE_MASK   0xFC
	Descriptor size mask.
#define	RSPQ_DESCRIPTOR_MAX_SIZE   RSPQ_DESCRIPTOR_SIZE_MASK
	Maximum descriptor size.
#define	RSPQ_OVERLAY_HEADER_SIZE   16
	Internal overlay header size in bytes.
#define	RSPQ_BLOCK_MIN_SIZE   64
	Minimum / maximum size of a block's chunk (contiguous memory buffer)
#define	RSPQ_BLOCK_MAX_SIZE   8192
	Maximum block size.
#define	RSPQ_MAX_BLOCK_NESTING_LEVEL   8
	Maximum number of nested block calls.
#define	RSPQ_LOWPRI_CALL_SLOT   (RSPQ_MAX_BLOCK_NESTING_LEVEL+0)
	Special slot used to store the current lowpri pointer.
#define	RSPQ_HIGHPRI_CALL_SLOT   (RSPQ_MAX_BLOCK_NESTING_LEVEL+1)
	Special slot used to store the current highpri pointer.
#define	SP_STATUS_SIG_RDPSYNCFULL   SP_STATUS_SIG1
	Signal used by RDP SYNC_FULL command to notify that an interrupt is pending.
#define	SP_WSTATUS_SET_SIG_RDPSYNCFULL   SP_WSTATUS_SET_SIG1
	Set RDP SYNC_FULL signal.
#define	SP_WSTATUS_CLEAR_SIG_RDPSYNCFULL   SP_WSTATUS_CLEAR_SIG1
	Clear RDP SYNC_FULL signal.
#define	SP_STATUS_SIG_SYNCPOINT   SP_STATUS_SIG2
	Signal used by RSP to notify that a syncpoint was reached.
#define	SP_WSTATUS_SET_SIG_SYNCPOINT   SP_WSTATUS_SET_SIG2
	Set syncpoint signal.
#define	SP_WSTATUS_CLEAR_SIG_SYNCPOINT   SP_WSTATUS_CLEAR_SIG2
	Clear syncpoint signal.
#define	SP_STATUS_SIG_HIGHPRI_RUNNING   SP_STATUS_SIG3
	Signal used to notify that RSP is executing the highpri queue.
#define	SP_WSTATUS_SET_SIG_HIGHPRI_RUNNING   SP_WSTATUS_SET_SIG3
	Set high priority running signal.
#define	SP_WSTATUS_CLEAR_SIG_HIGHPRI_RUNNING   SP_WSTATUS_CLEAR_SIG3
	Clear high priority running signal.
#define	SP_STATUS_SIG_HIGHPRI_REQUESTED   SP_STATUS_SIG4
	Signal used to notify that the CPU has requested that the RSP switches to the highpri queue.
#define	SP_WSTATUS_SET_SIG_HIGHPRI_REQUESTED   SP_WSTATUS_SET_SIG4
	Set high priority requested signal.
#define	SP_WSTATUS_CLEAR_SIG_HIGHPRI_REQUESTED   SP_WSTATUS_CLEAR_SIG4
	Clear high priority requested signal.
#define	SP_STATUS_SIG_BUFDONE_HIGH   SP_STATUS_SIG5
	Signal used by RSP to notify that has finished one of the two buffers of the highpri queue.
#define	SP_WSTATUS_SET_SIG_BUFDONE_HIGH   SP_WSTATUS_SET_SIG5
	Set buffer done (highpri) signal.
#define	SP_WSTATUS_CLEAR_SIG_BUFDONE_HIGH   SP_WSTATUS_CLEAR_SIG5
	Clear buffer done (highpri) signal.
#define	SP_STATUS_SIG_BUFDONE_LOW   SP_STATUS_SIG6
	Signal used by RSP to notify that has finished one of the two buffers of the lowpri queue.
#define	SP_WSTATUS_SET_SIG_BUFDONE_LOW   SP_WSTATUS_SET_SIG6
	Set buffer done (lowpri) signal.
#define	SP_WSTATUS_CLEAR_SIG_BUFDONE_LOW   SP_WSTATUS_CLEAR_SIG6
	Clear buffer done (lowpri) signal.
#define	SP_STATUS_SIG_MORE   SP_STATUS_SIG7
	Signal used by the CPU to notify the RSP that more data has been written in the current queue.
#define	SP_WSTATUS_SET_SIG_MORE   SP_WSTATUS_SET_SIG7
	Set more data signal.
#define	SP_WSTATUS_CLEAR_SIG_MORE   SP_WSTATUS_CLEAR_SIG7
	Clear more data signal.
#define	ASSERT_INVALID_OVERLAY   0xFF01
	A command is referencing an overlay that is not registered.
#define	ASSERT_INVALID_COMMAND   0xFF02
	The requested command is not defined in the overlay.

Detailed Description

Constants for the RSPQ subsystem.

Author

Dennis Heinze denni.nosp@m.sjp..nosp@m.heinz.nosp@m.e@gm.nosp@m.ail.c.nosp@m.om

Giovanni Bajo giova.nosp@m.nnib.nosp@m.ajo@g.nosp@m.mail.nosp@m..com