Lines Matching refs:fw
389 static int check_register(struct host1x_firewall *fw, unsigned long offset) in check_register() argument
391 if (!fw->job->is_addr_reg) in check_register()
394 if (fw->job->is_addr_reg(fw->dev, fw->class, offset)) { in check_register()
395 if (!fw->num_relocs) in check_register()
398 if (!check_reloc(fw->reloc, fw->cmdbuf, fw->offset)) in check_register()
401 fw->num_relocs--; in check_register()
402 fw->reloc++; in check_register()
408 static int check_class(struct host1x_firewall *fw, u32 class) in check_class() argument
410 if (!fw->job->is_valid_class) { in check_class()
411 if (fw->class != class) in check_class()
414 if (!fw->job->is_valid_class(fw->class)) in check_class()
421 static int check_mask(struct host1x_firewall *fw) in check_mask() argument
423 u32 mask = fw->mask; in check_mask()
424 u32 reg = fw->reg; in check_mask()
428 if (fw->words == 0) in check_mask()
432 ret = check_register(fw, reg); in check_mask()
436 fw->words--; in check_mask()
437 fw->offset++; in check_mask()
446 static int check_incr(struct host1x_firewall *fw) in check_incr() argument
448 u32 count = fw->count; in check_incr()
449 u32 reg = fw->reg; in check_incr()
453 if (fw->words == 0) in check_incr()
456 ret = check_register(fw, reg); in check_incr()
461 fw->words--; in check_incr()
462 fw->offset++; in check_incr()
469 static int check_nonincr(struct host1x_firewall *fw) in check_nonincr() argument
471 u32 count = fw->count; in check_nonincr()
475 if (fw->words == 0) in check_nonincr()
478 ret = check_register(fw, fw->reg); in check_nonincr()
482 fw->words--; in check_nonincr()
483 fw->offset++; in check_nonincr()
490 static int validate(struct host1x_firewall *fw, struct host1x_job_gather *g) in validate() argument
492 u32 *cmdbuf_base = (u32 *)fw->job->gather_copy_mapped + in validate()
494 u32 job_class = fw->class; in validate()
497 fw->words = g->words; in validate()
498 fw->cmdbuf = g->bo; in validate()
499 fw->offset = 0; in validate()
501 while (fw->words && !err) { in validate()
502 u32 word = cmdbuf_base[fw->offset]; in validate()
505 fw->mask = 0; in validate()
506 fw->reg = 0; in validate()
507 fw->count = 0; in validate()
508 fw->words--; in validate()
509 fw->offset++; in validate()
513 fw->class = word >> 6 & 0x3ff; in validate()
514 fw->mask = word & 0x3f; in validate()
515 fw->reg = word >> 16 & 0xfff; in validate()
516 err = check_class(fw, job_class); in validate()
518 err = check_mask(fw); in validate()
523 fw->reg = word >> 16 & 0xfff; in validate()
524 fw->count = word & 0xffff; in validate()
525 err = check_incr(fw); in validate()
531 fw->reg = word >> 16 & 0xfff; in validate()
532 fw->count = word & 0xffff; in validate()
533 err = check_nonincr(fw); in validate()
539 fw->mask = word & 0xffff; in validate()
540 fw->reg = word >> 16 & 0xfff; in validate()
541 err = check_mask(fw); in validate()
561 struct host1x_firewall fw; in copy_gathers() local
566 fw.job = job; in copy_gathers()
567 fw.dev = dev; in copy_gathers()
568 fw.reloc = job->relocs; in copy_gathers()
569 fw.num_relocs = job->num_relocs; in copy_gathers()
570 fw.class = job->class; in copy_gathers()
619 if (validate(&fw, g)) in copy_gathers()
626 if (fw.num_relocs) in copy_gathers()