asm/octeon/cvmx-fau.h

7  * Copyright (c) 2003-2008 Cavium Networks
14  * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
119  * Builds a store I/O address for writing to the FAU
124  *		 - Step by 2 for 16 bit access.
125  *		 - Step by 4 for 32 bit access.
126  *		 - Step by 8 for 64 bit access.
127  * Returns Address to store for atomic update
137  * Builds a I/O address for accessing the FAU
141  *		  - 0 = Don't wait
142  *		  - 1 = Wait for tag switch to complete
144  *		  - Step by 2 for 16 bit access.
145  *		  - Step by 4 for 32 bit access.
146  *		  - Step by 8 for 64 bit access.
150  * Returns Address to read from for atomic update
165  *		  - Step by 8 for 64 bit access.
180  *		  - Step by 4 for 32 bit access.
196  *		  - Step by 2 for 16 bit access.
225  *		 - Step by 8 for 64 bit access.
249  *		 - Step by 4 for 32 bit access.
274  *		 - Step by 2 for 16 bit access.
318  * @scraddr: Scratch pad byte address to write to.  Must be 8 byte aligned
324  *		  - 0 = Don't wait
325  *		  - 1 = Wait for tag switch to complete
327  *		  - CVMX_FAU_OP_SIZE_8	(0) = 8 bits
328  *		  - CVMX_FAU_OP_SIZE_16 (1) = 16 bits
329  *		  - CVMX_FAU_OP_SIZE_32 (2) = 32 bits
330  *		  - CVMX_FAU_OP_SIZE_64 (3) = 64 bits
332  *		  - Step by 2 for 16 bit access.
333  *		  - Step by 4 for 32 bit access.
334  *		  - Step by 8 for 64 bit access.
353  * placed in the scratch memory at byte address scraddr.
355  * @scraddr: Scratch memory byte address to put response in.
356  *		  Must be 8 byte aligned.
358  *		  - Step by 8 for 64 bit access.
373  * placed in the scratch memory at byte address scraddr.
375  * @scraddr: Scratch memory byte address to put response in.
376  *		  Must be 8 byte aligned.
378  *		  - Step by 4 for 32 bit access.
393  * placed in the scratch memory at byte address scraddr.
395  * @scraddr: Scratch memory byte address to put response in.
396  *		  Must be 8 byte aligned.
398  *		  - Step by 2 for 16 bit access.
412  * placed in the scratch memory at byte address scraddr.
414  * @scraddr: Scratch memory byte address to put response in.
415  *		  Must be 8 byte aligned.
432  * @scraddr: Scratch memory byte address to put response in.  Must be
433  *	     8 byte aligned.  If a timeout occurs, the error bit (63)
438  *		  - Step by 8 for 64 bit access.
455  * @scraddr: Scratch memory byte address to put response in.  Must be
456  *	     8 byte aligned.  If a timeout occurs, the error bit (63)
461  *		  - Step by 4 for 32 bit access.
478  * @scraddr: Scratch memory byte address to put response in.  Must be
479  *	     8 byte aligned.  If a timeout occurs, the error bit (63)
484  *		  - Step by 2 for 16 bit access.
501  * @scraddr: Scratch memory byte address to put response in.  Must be
502  *	     8 byte aligned.  If a timeout occurs, the error bit (63)
523  *		  - Step by 8 for 64 bit access.
535  *		  - Step by 4 for 32 bit access.
548  *		  - Step by 2 for 16 bit access.
573  *		  - Step by 8 for 64 bit access.
585  *		  - Step by 4 for 32 bit access.
598  *		  - Step by 2 for 16 bit access.