diff options
Diffstat (limited to 'arch/sparc/kernel/pci_schizo.c')
| -rw-r--r-- | arch/sparc/kernel/pci_schizo.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/arch/sparc/kernel/pci_schizo.c b/arch/sparc/kernel/pci_schizo.c index 8f76f23dac38..93cd9e5a8099 100644 --- a/arch/sparc/kernel/pci_schizo.c +++ b/arch/sparc/kernel/pci_schizo.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* pci_schizo.c: SCHIZO/TOMATILLO specific PCI controller support. * * Copyright (C) 2001, 2002, 2003, 2007, 2008 David S. Miller (davem@davemloft.net) @@ -10,7 +11,11 @@ #include <linux/slab.h> #include <linux/export.h> #include <linux/interrupt.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/platform_device.h> +#include <linux/property.h> +#include <linux/numa.h> #include <asm/iommu.h> #include <asm/irq.h> @@ -140,7 +145,7 @@ static void __schizo_check_stc_error_pbm(struct pci_pbm_info *pbm, /* This is __REALLY__ dangerous. When we put the * streaming buffer into diagnostic mode to probe - * it's tags and error status, we _must_ clear all + * its tags and error status, we _must_ clear all * of the line tag valid bits before re-enabling * the streaming buffer. If any dirty data lives * in the STC when we do this, we will end up @@ -270,7 +275,7 @@ static void schizo_check_iommu_error_pbm(struct pci_pbm_info *pbm, pbm->name, type_string); /* Put the IOMMU into diagnostic mode and probe - * it's TLB for entries with error status. + * its TLB for entries with error status. * * It is very possible for another DVMA to occur * while we do this probe, and corrupt the system @@ -581,7 +586,7 @@ static irqreturn_t schizo_pcierr_intr_other(struct pci_pbm_info *pbm) { unsigned long csr_reg, csr, csr_error_bits; irqreturn_t ret = IRQ_NONE; - u16 stat; + u32 stat; csr_reg = pbm->pbm_regs + SCHIZO_PCI_CTRL; csr = upa_readq(csr_reg); @@ -617,7 +622,7 @@ static irqreturn_t schizo_pcierr_intr_other(struct pci_pbm_info *pbm) pbm->name); ret = IRQ_HANDLED; } - pci_read_config_word(pbm->pci_bus->self, PCI_STATUS, &stat); + pbm->pci_ops->read(pbm->pci_bus, 0, PCI_STATUS, 2, &stat); if (stat & (PCI_STATUS_PARITY | PCI_STATUS_SIG_TARGET_ABORT | PCI_STATUS_REC_TARGET_ABORT | @@ -625,7 +630,7 @@ static irqreturn_t schizo_pcierr_intr_other(struct pci_pbm_info *pbm) PCI_STATUS_SIG_SYSTEM_ERROR)) { printk("%s: PCI bus error, PCI_STATUS[%04x]\n", pbm->name, stat); - pci_write_config_word(pbm->pci_bus->self, PCI_STATUS, 0xffff); + pbm->pci_ops->write(pbm->pci_bus, 0, PCI_STATUS, 2, 0xffff); ret = IRQ_HANDLED; } return ret; @@ -1268,7 +1273,7 @@ static void schizo_pbm_hw_init(struct pci_pbm_info *pbm) pbm->chip_version >= 0x2) tmp |= 0x3UL << SCHIZO_PCICTRL_PTO_SHIFT; - if (!of_find_property(pbm->op->dev.of_node, "no-bus-parking", NULL)) + if (!of_property_read_bool(pbm->op->dev.of_node, "no-bus-parking")) tmp |= SCHIZO_PCICTRL_PARK; else tmp &= ~SCHIZO_PCICTRL_PARK; @@ -1346,7 +1351,7 @@ static int schizo_pbm_init(struct pci_pbm_info *pbm, pbm->next = pci_pbm_root; pci_pbm_root = pbm; - pbm->numa_node = -1; + pbm->numa_node = NUMA_NO_NODE; pbm->pci_ops = &sun4u_pci_ops; pbm->config_space_reg_bits = 8; @@ -1457,15 +1462,13 @@ out_err: return err; } -static const struct of_device_id schizo_match[]; static int schizo_probe(struct platform_device *op) { - const struct of_device_id *match; + unsigned long chip_type = (unsigned long)device_get_match_data(&op->dev); - match = of_match_device(schizo_match, &op->dev); - if (!match) + if (!chip_type) return -EINVAL; - return __schizo_init(op, (unsigned long)match->data); + return __schizo_init(op, chip_type); } /* The ordering of this table is very important. Some Tomatillo @@ -1495,7 +1498,6 @@ static const struct of_device_id schizo_match[] = { static struct platform_driver schizo_driver = { .driver = { .name = DRIVER_NAME, - .owner = THIS_MODULE, .of_match_table = schizo_match, }, .probe = schizo_probe, |