octeontx2/af/rvu.c

251  * return blkaddr of first encountered block.
255 	int devnum, blkaddr = -ENODEV;
261 		blkaddr = BLKADDR_NPC;
264 		blkaddr = BLKADDR_NPA;
269 			blkaddr = BLKADDR_NIX0;
274 		blkaddr = BLKADDR_SSO;
277 		blkaddr = BLKADDR_SSOW;
280 		blkaddr = BLKADDR_TIM;
285 			blkaddr = BLKADDR_CPT0;
308 			blkaddr = BLKADDR_NIX0;
316 			blkaddr = BLKADDR_NIX1;
324 			blkaddr = BLKADDR_CPT0;
332 			blkaddr = BLKADDR_CPT1;
336 	if (is_block_implemented(rvu->hw, blkaddr))
337 		return blkaddr;
465 bool is_block_implemented(struct rvu_hwinfo *hw, int blkaddr)
469 	if (blkaddr < BLKADDR_RVUM || blkaddr >= BLK_COUNT)
472 	block = &hw->block[blkaddr];
518 static void rvu_block_reset(struct rvu *rvu, int blkaddr, u64 rst_reg)
520 	struct rvu_block *block = &rvu->hw->block[blkaddr];
526 	rvu_write64(rvu, blkaddr, rst_reg, BIT_ULL(0));
527 	err = rvu_poll_reg(rvu, blkaddr, rst_reg, BIT_ULL(63), true);
529 		dev_err(rvu->dev, "HW block:%d reset timeout retrying again\n", blkaddr);
530 		while (rvu_poll_reg(rvu, blkaddr, rst_reg, BIT_ULL(63), true) == -EBUSY)
844 static int rvu_setup_nix_hw_resource(struct rvu *rvu, int blkaddr)
852 	block = &hw->block[blkaddr];
855 	blkid = (blkaddr == BLKADDR_NIX0) ? 0 : 1;
856 	cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST2);
858 	block->addr = blkaddr;
869 	rvu->nix_blkaddr[blkid] = blkaddr;
873 static int rvu_setup_cpt_hw_resource(struct rvu *rvu, int blkaddr)
881 	block = &hw->block[blkaddr];
884 	blkid = (blkaddr == BLKADDR_CPT0) ? 0 : 1;
885 	cfg = rvu_read64(rvu, blkaddr, CPT_AF_CONSTANTS0);
887 	block->addr = blkaddr;
1249 u16 rvu_get_rsrc_mapcount(struct rvu_pfvf *pfvf, int blkaddr)
1251 	switch (blkaddr) {
1336 	int blkaddr;
1345 	for (blkaddr = BLKADDR_RVUM; blkaddr < BLK_COUNT; blkaddr++) {
1346 		block = &rvu->hw->block[blkaddr];
1349 		if (!is_block_implemented(rvu->hw, blkaddr))
1352 		numlfs = rvu_get_rsrc_mapcount(pfvf, blkaddr);
1355 			num_blkaddr[nr_blocks] = blkaddr;
1368 	blkaddr = -ENODEV;
1373 			blkaddr = num_blkaddr[i];
1380 	return blkaddr;
1389 	int blkaddr;
1391 	blkaddr = rvu_get_blkaddr(rvu, blktype, pcifunc);
1392 	if (blkaddr < 0)
1398 	block = &hw->block[blkaddr];
1410 		rvu_write64(rvu, blkaddr, block->lfcfg_reg |
1481 	int blkaddr = BLKADDR_NIX0, vf;
1488 		blkaddr = pf->nix_blkaddr;
1494 		blkaddr = (vf & 1) ? BLKADDR_NIX1 : BLKADDR_NIX0;
1497 			blkaddr = BLKADDR_NIX0;
1500 	/* if SDP1 then the blkaddr is NIX1 */
1502 		blkaddr = BLKADDR_NIX1;
1504 	switch (blkaddr) {
1524 	int blkaddr;
1528 		blkaddr = rvu_get_nix_blkaddr(rvu, pcifunc);
1533 		blkaddr = attach->cpt_blkaddr ? attach->cpt_blkaddr :
1535 		if (blkaddr != BLKADDR_CPT0 && blkaddr != BLKADDR_CPT1)
1542 	if (is_block_implemented(rvu->hw, blkaddr))
1543 		return blkaddr;
1555 	int blkaddr;
1561 	blkaddr = rvu_get_attach_blkaddr(rvu, blktype, pcifunc, attach);
1562 	if (blkaddr < 0)
1565 	block = &hw->block[blkaddr];
1576 		rvu_write64(rvu, blkaddr, block->lfcfg_reg |
1590 	int free_lfs, mappedlfs, blkaddr;
1609 		blkaddr = rvu_get_attach_blkaddr(rvu, BLKTYPE_NIX,
1611 		if (blkaddr < 0)
1612 			return blkaddr;
1613 		block = &hw->block[blkaddr];
1672 		blkaddr = rvu_get_attach_blkaddr(rvu, BLKTYPE_CPT,
1674 		if (blkaddr < 0)
1675 			return blkaddr;
1676 		block = &hw->block[blkaddr];
1700 	int blkaddr, num_lfs;
1702 	blkaddr = rvu_get_attach_blkaddr(rvu, blktype,
1704 	if (blkaddr < 0)
1708 					blkaddr);
1778 			       int blkaddr, int lf)
1786 		if (pfvf->msix_lfmap[vec] == MSIX_BLKLF(blkaddr, lf))
1847 	int lf, slot, blkaddr;
1858 	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
1859 	if (blkaddr < 0) {
1862 		lf = rvu_get_lf(rvu, &hw->block[blkaddr], pcifunc, 0);
1863 		rsp->nix_msixoff = rvu_get_msix_offset(rvu, pfvf, blkaddr, lf);
2035 	int blkaddr, nixlf;
2052 			blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, target);
2053 			if (blkaddr < 0)
2055 			nixlf = rvu_get_lf(rvu, &hw->block[blkaddr],
2596 static void rvu_blklf_teardown(struct rvu *rvu, u16 pcifunc, u8 blkaddr)
2602 	block = &rvu->hw->block[blkaddr];
2624 			dev_err(rvu->dev, "Failed to reset blkaddr %d LF%d\n",