[ammarfaizi2-block:stable/linux-stable-rc/queue/5.15 94/110] arch/powerpc/sysdev/fsl_pci.c:601:39: error: 'PCI_CLASS_BRIDGE_PCI_NORMAL' undeclared; did you mean 'PCI_CLASS_BRIDGE_PCI'?
From: kernel test robot
Date: Sat Aug 13 2022 - 13:45:53 EST
tree: https://github.com/ammarfaizi2/linux-block stable/linux-stable-rc/queue/5.15
head: 5a4012ec04fef4dc71b490c78915c450959acd80
commit: 512260c03318cdfc789b3b09faba2df60802d713 [94/110] powerpc/fsl-pci: Fix Class Code of PCIe Root Port
config: powerpc-buildonly-randconfig-r002-20220812 (https://download.01.org/0day-ci/archive/20220814/202208140113.RTpvz6BG-lkp@xxxxxxxxx/config)
compiler: powerpc-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/ammarfaizi2/linux-block/commit/512260c03318cdfc789b3b09faba2df60802d713
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block stable/linux-stable-rc/queue/5.15
git checkout 512260c03318cdfc789b3b09faba2df60802d713
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash arch/powerpc/sysdev/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>
All errors (new ones prefixed by >>):
arch/powerpc/sysdev/fsl_pci.c: In function 'fsl_add_bridge':
>> arch/powerpc/sysdev/fsl_pci.c:601:39: error: 'PCI_CLASS_BRIDGE_PCI_NORMAL' undeclared (first use in this function); did you mean 'PCI_CLASS_BRIDGE_PCI'?
601 | class_code |= PCI_CLASS_BRIDGE_PCI_NORMAL << 8;
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
| PCI_CLASS_BRIDGE_PCI
arch/powerpc/sysdev/fsl_pci.c:601:39: note: each undeclared identifier is reported only once for each function it appears in
vim +601 arch/powerpc/sysdev/fsl_pci.c
515
516 int fsl_add_bridge(struct platform_device *pdev, int is_primary)
517 {
518 int len;
519 struct pci_controller *hose;
520 struct resource rsrc;
521 const int *bus_range;
522 u8 hdr_type, progif;
523 u32 class_code;
524 struct device_node *dev;
525 struct ccsr_pci __iomem *pci;
526 u16 temp;
527 u32 svr = mfspr(SPRN_SVR);
528
529 dev = pdev->dev.of_node;
530
531 if (!of_device_is_available(dev)) {
532 pr_warn("%pOF: disabled\n", dev);
533 return -ENODEV;
534 }
535
536 pr_debug("Adding PCI host bridge %pOF\n", dev);
537
538 /* Fetch host bridge registers address */
539 if (of_address_to_resource(dev, 0, &rsrc)) {
540 printk(KERN_WARNING "Can't get pci register base!");
541 return -ENOMEM;
542 }
543
544 /* Get bus range if any */
545 bus_range = of_get_property(dev, "bus-range", &len);
546 if (bus_range == NULL || len < 2 * sizeof(int))
547 printk(KERN_WARNING "Can't get bus-range for %pOF, assume"
548 " bus 0\n", dev);
549
550 pci_add_flags(PCI_REASSIGN_ALL_BUS);
551 hose = pcibios_alloc_controller(dev);
552 if (!hose)
553 return -ENOMEM;
554
555 /* set platform device as the parent */
556 hose->parent = &pdev->dev;
557 hose->first_busno = bus_range ? bus_range[0] : 0x0;
558 hose->last_busno = bus_range ? bus_range[1] : 0xff;
559
560 pr_debug("PCI memory map start 0x%016llx, size 0x%016llx\n",
561 (u64)rsrc.start, (u64)resource_size(&rsrc));
562
563 pci = hose->private_data = ioremap(rsrc.start, resource_size(&rsrc));
564 if (!hose->private_data)
565 goto no_bridge;
566
567 setup_indirect_pci(hose, rsrc.start, rsrc.start + 0x4,
568 PPC_INDIRECT_TYPE_BIG_ENDIAN);
569
570 if (in_be32(&pci->block_rev1) < PCIE_IP_REV_3_0)
571 hose->indirect_type |= PPC_INDIRECT_TYPE_FSL_CFG_REG_LINK;
572
573 if (early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) {
574 /* use fsl_indirect_read_config for PCIe */
575 hose->ops = &fsl_indirect_pcie_ops;
576 /* For PCIE read HEADER_TYPE to identify controller mode */
577 early_read_config_byte(hose, 0, 0, PCI_HEADER_TYPE, &hdr_type);
578 if ((hdr_type & 0x7f) != PCI_HEADER_TYPE_BRIDGE)
579 goto no_bridge;
580
581 } else {
582 /* For PCI read PROG to identify controller mode */
583 early_read_config_byte(hose, 0, 0, PCI_CLASS_PROG, &progif);
584 if ((progif & 1) &&
585 !of_property_read_bool(dev, "fsl,pci-agent-force-enum"))
586 goto no_bridge;
587 }
588
589 setup_pci_cmd(hose);
590
591 /* check PCI express link status */
592 if (early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) {
593 hose->indirect_type |= PPC_INDIRECT_TYPE_EXT_REG |
594 PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS;
595 if (fsl_pcie_check_link(hose))
596 hose->indirect_type |= PPC_INDIRECT_TYPE_NO_PCIE_LINK;
597 /* Fix Class Code to PCI_CLASS_BRIDGE_PCI_NORMAL for pre-3.0 controller */
598 if (in_be32(&pci->block_rev1) < PCIE_IP_REV_3_0) {
599 early_read_config_dword(hose, 0, 0, PCIE_FSL_CSR_CLASSCODE, &class_code);
600 class_code &= 0xff;
> 601 class_code |= PCI_CLASS_BRIDGE_PCI_NORMAL << 8;
602 early_write_config_dword(hose, 0, 0, PCIE_FSL_CSR_CLASSCODE, class_code);
603 }
604 } else {
605 /*
606 * Set PBFR(PCI Bus Function Register)[10] = 1 to
607 * disable the combining of crossing cacheline
608 * boundary requests into one burst transaction.
609 * PCI-X operation is not affected.
610 * Fix erratum PCI 5 on MPC8548
611 */
612 #define PCI_BUS_FUNCTION 0x44
613 #define PCI_BUS_FUNCTION_MDS 0x400 /* Master disable streaming */
614 if (((SVR_SOC_VER(svr) == SVR_8543) ||
615 (SVR_SOC_VER(svr) == SVR_8545) ||
616 (SVR_SOC_VER(svr) == SVR_8547) ||
617 (SVR_SOC_VER(svr) == SVR_8548)) &&
618 !early_find_capability(hose, 0, 0, PCI_CAP_ID_PCIX)) {
619 early_read_config_word(hose, 0, 0,
620 PCI_BUS_FUNCTION, &temp);
621 temp |= PCI_BUS_FUNCTION_MDS;
622 early_write_config_word(hose, 0, 0,
623 PCI_BUS_FUNCTION, temp);
624 }
625 }
626
627 printk(KERN_INFO "Found FSL PCI host bridge at 0x%016llx. "
628 "Firmware bus number: %d->%d\n",
629 (unsigned long long)rsrc.start, hose->first_busno,
630 hose->last_busno);
631
632 pr_debug(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n",
633 hose, hose->cfg_addr, hose->cfg_data);
634
635 /* Interpret the "ranges" property */
636 /* This also maps the I/O region and sets isa_io/mem_base */
637 pci_process_bridge_OF_ranges(hose, dev, is_primary);
638
639 /* Setup PEX window registers */
640 setup_pci_atmu(hose);
641
642 /* Set up controller operations */
643 setup_swiotlb_ops(hose);
644
645 return 0;
646
647 no_bridge:
648 iounmap(hose->private_data);
649 /* unmap cfg_data & cfg_addr separately if not on same page */
650 if (((unsigned long)hose->cfg_data & PAGE_MASK) !=
651 ((unsigned long)hose->cfg_addr & PAGE_MASK))
652 iounmap(hose->cfg_data);
653 iounmap(hose->cfg_addr);
654 pcibios_free_controller(hose);
655 return -ENODEV;
656 }
657 #endif /* CONFIG_FSL_SOC_BOOKE || CONFIG_PPC_86xx */
658
--
0-DAY CI Kernel Test Service
https://01.org/lkp