629 int bnxt_qplib_alloc_dpi(struct bnxt_qplib_dpi_tbl *dpit,  in bnxt_qplib_alloc_dpi()  argument
635 	bit_num = find_first_bit(dpit->tbl, dpit->max);  in bnxt_qplib_alloc_dpi()
636 	if (bit_num == dpit->max)  in bnxt_qplib_alloc_dpi()
640 	clear_bit(bit_num, dpit->tbl);  in bnxt_qplib_alloc_dpi()
641 	dpit->app_tbl[bit_num] = app;  in bnxt_qplib_alloc_dpi()
644 	dpi->dbr = dpit->dbr_bar_reg_iomem + (bit_num * PAGE_SIZE);  in bnxt_qplib_alloc_dpi()
645 	dpi->umdbr = dpit->unmapped_dbr + (bit_num * PAGE_SIZE);  in bnxt_qplib_alloc_dpi()
651 			   struct bnxt_qplib_dpi_tbl *dpit,  in bnxt_qplib_dealloc_dpi()  argument
654 	if (dpi->dpi >= dpit->max) {  in bnxt_qplib_dealloc_dpi()
658 	if (test_and_set_bit(dpi->dpi, dpit->tbl)) {  in bnxt_qplib_dealloc_dpi()
663 	if (dpit->app_tbl)  in bnxt_qplib_dealloc_dpi()
664 		dpit->app_tbl[dpi->dpi] = NULL;  in bnxt_qplib_dealloc_dpi()
671 				    struct bnxt_qplib_dpi_tbl *dpit)  in bnxt_qplib_free_dpi_tbl()  argument
673 	kfree(dpit->tbl);  in bnxt_qplib_free_dpi_tbl()
674 	kfree(dpit->app_tbl);  in bnxt_qplib_free_dpi_tbl()
675 	if (dpit->dbr_bar_reg_iomem)  in bnxt_qplib_free_dpi_tbl()
676 		pci_iounmap(res->pdev, dpit->dbr_bar_reg_iomem);  in bnxt_qplib_free_dpi_tbl()
677 	memset(dpit, 0, sizeof(*dpit));  in bnxt_qplib_free_dpi_tbl()
681 				    struct bnxt_qplib_dpi_tbl *dpit,  in bnxt_qplib_alloc_dpi_tbl()  argument
688 	if (dpit->dbr_bar_reg_iomem) {  in bnxt_qplib_alloc_dpi_tbl()
707 	dpit->dbr_bar_reg_iomem = ioremap_nocache(bar_reg_base + dbr_offset,  in bnxt_qplib_alloc_dpi_tbl()
709 	if (!dpit->dbr_bar_reg_iomem) {  in bnxt_qplib_alloc_dpi_tbl()
715 	dpit->unmapped_dbr = bar_reg_base + dbr_offset;  in bnxt_qplib_alloc_dpi_tbl()
716 	dpit->max = dbr_len / PAGE_SIZE;  in bnxt_qplib_alloc_dpi_tbl()
718 	dpit->app_tbl = kcalloc(dpit->max, sizeof(void *), GFP_KERNEL);  in bnxt_qplib_alloc_dpi_tbl()
719 	if (!dpit->app_tbl)  in bnxt_qplib_alloc_dpi_tbl()
722 	bytes = dpit->max >> 3;  in bnxt_qplib_alloc_dpi_tbl()
726 	dpit->tbl = kmalloc(bytes, GFP_KERNEL);  in bnxt_qplib_alloc_dpi_tbl()
727 	if (!dpit->tbl) {  in bnxt_qplib_alloc_dpi_tbl()
728 		kfree(dpit->app_tbl);  in bnxt_qplib_alloc_dpi_tbl()
729 		dpit->app_tbl = NULL;  in bnxt_qplib_alloc_dpi_tbl()
733 	memset((u8 *)dpit->tbl, 0xFF, bytes);  in bnxt_qplib_alloc_dpi_tbl()
738 	pci_iounmap(res->pdev, dpit->dbr_bar_reg_iomem);  in bnxt_qplib_alloc_dpi_tbl()