diff options
26 files changed, 45 insertions, 35 deletions
diff --git a/arch/arm/mach-iop13xx/msi.c b/arch/arm/mach-iop13xx/msi.c index e7730cf..3f7739c 100644 --- a/arch/arm/mach-iop13xx/msi.c +++ b/arch/arm/mach-iop13xx/msi.c @@ -153,7 +153,7 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) id = iop13xx_cpu_id(); msg.data = (id << IOP13XX_MU_MIMR_CORE_SELECT) | (irq & 0x7f); - write_msi_msg(irq, &msg); + pci_write_msi_msg(irq, &msg); irq_set_chip_and_handler(irq, &iop13xx_msi_chip, handle_simple_irq); return 0; diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c index 8c3730c..35b10dd 100644 --- a/arch/ia64/kernel/msi_ia64.c +++ b/arch/ia64/kernel/msi_ia64.c @@ -35,7 +35,7 @@ static int ia64_set_msi_irq_affinity(struct irq_data *idata, data |= MSI_DATA_VECTOR(irq_to_vector(irq)); msg.data = data; - write_msi_msg(irq, &msg); + pci_write_msi_msg(irq, &msg); cpumask_copy(idata->affinity, cpumask_of(cpu)); return 0; @@ -71,7 +71,7 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) MSI_DATA_DELIVERY_FIXED | MSI_DATA_VECTOR(vector); - write_msi_msg(irq, &msg); + pci_write_msi_msg(irq, &msg); irq_set_chip_and_handler(irq, &ia64_msi_chip, handle_edge_irq); return 0; diff --git a/arch/ia64/sn/kernel/msi_sn.c b/arch/ia64/sn/kernel/msi_sn.c index 446e779..433cafe 100644 --- a/arch/ia64/sn/kernel/msi_sn.c +++ b/arch/ia64/sn/kernel/msi_sn.c @@ -145,7 +145,7 @@ int sn_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *entry) msg.data = 0x100 + irq; irq_set_msi_desc(irq, entry); - write_msi_msg(irq, &msg); + pci_write_msi_msg(irq, &msg); irq_set_chip_and_handler(irq, &sn_msi_chip, handle_edge_irq); return 0; @@ -205,7 +205,7 @@ static int sn_set_msi_irq_affinity(struct irq_data *data, msg.address_hi = (u32)(bus_addr >> 32); msg.address_lo = (u32)(bus_addr & 0x00000000ffffffff); - write_msi_msg(irq, &msg); + pci_write_msi_msg(irq, &msg); cpumask_copy(data->affinity, cpu_mask); return 0; diff --git a/arch/mips/pci/msi-octeon.c b/arch/mips/pci/msi-octeon.c index 63bbe07..cffaaf4 100644 --- a/arch/mips/pci/msi-octeon.c +++ b/arch/mips/pci/msi-octeon.c @@ -178,7 +178,7 @@ msi_irq_allocated: pci_write_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, control); irq_set_msi_desc(irq, desc); - write_msi_msg(irq, &msg); + pci_write_msi_msg(irq, &msg); return 0; } diff --git a/arch/mips/pci/msi-xlp.c b/arch/mips/pci/msi-xlp.c index fa374fe..81ea2b4 100644 --- a/arch/mips/pci/msi-xlp.c +++ b/arch/mips/pci/msi-xlp.c @@ -345,7 +345,7 @@ static int xlp_setup_msi(uint64_t lnkbase, int node, int link, if (ret < 0) return ret; - write_msi_msg(xirq, &msg); + pci_write_msi_msg(xirq, &msg); return 0; } @@ -448,7 +448,7 @@ static int xlp_setup_msix(uint64_t lnkbase, int node, int link, return ret; } - write_msi_msg(xirq, &msg); + pci_write_msi_msg(xirq, &msg); return 0; } diff --git a/arch/mips/pci/pci-xlr.c b/arch/mips/pci/pci-xlr.c index 0dde803..26d2dab 100644 --- a/arch/mips/pci/pci-xlr.c +++ b/arch/mips/pci/pci-xlr.c @@ -260,7 +260,7 @@ int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc) if (ret < 0) return ret; - write_msi_msg(irq, &msg); + pci_write_msi_msg(irq, &msg); return 0; } #endif diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index 862b327..26fa343 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -279,7 +279,7 @@ static int axon_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) irq_set_msi_desc(virq, entry); msg.data = virq; - write_msi_msg(virq, &msg); + pci_write_msi_msg(virq, &msg); } return 0; diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index b3ca77d..e79a38a 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -91,7 +91,7 @@ static int pnv_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) return rc; } irq_set_msi_desc(virq, entry); - write_msi_msg(virq, &msg); + pci_write_msi_msg(virq, &msg); } return 0; } diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index de40b48..bd5a9f7 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -242,7 +242,7 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) irq_set_msi_desc(virq, entry); fsl_compose_msi_msg(pdev, hwirq, &msg, msi_data); - write_msi_msg(virq, &msg); + pci_write_msi_msg(virq, &msg); } return 0; diff --git a/arch/powerpc/sysdev/mpic_pasemi_msi.c b/arch/powerpc/sysdev/mpic_pasemi_msi.c index 15dccd3..45a6f40 100644 --- a/arch/powerpc/sysdev/mpic_pasemi_msi.c +++ b/arch/powerpc/sysdev/mpic_pasemi_msi.c @@ -136,7 +136,7 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) * register to generate MSI [512...1023] */ msg.data = hwirq-0x200; - write_msi_msg(virq, &msg); + pci_write_msi_msg(virq, &msg); } return 0; diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c index 623d7fb..ac6f1f9 100644 --- a/arch/powerpc/sysdev/mpic_u3msi.c +++ b/arch/powerpc/sysdev/mpic_u3msi.c @@ -171,7 +171,7 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) printk("u3msi: allocated virq 0x%x (hw 0x%x) addr 0x%lx\n", virq, hwirq, (unsigned long)addr); msg.data = hwirq; - write_msi_msg(virq, &msg); + pci_write_msi_msg(virq, &msg); hwirq++; } diff --git a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c index a6a4dbd..908105f 100644 --- a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c +++ b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c @@ -85,7 +85,7 @@ static int hsta_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) msi_bitmap_free_hwirqs(&ppc4xx_hsta_msi.bmp, irq, 1); return -EINVAL; } - write_msi_msg(hwirq, &msg); + pci_write_msi_msg(hwirq, &msg); } return 0; diff --git a/arch/powerpc/sysdev/ppc4xx_msi.c b/arch/powerpc/sysdev/ppc4xx_msi.c index 22b5200..518eabb 100644 --- a/arch/powerpc/sysdev/ppc4xx_msi.c +++ b/arch/powerpc/sysdev/ppc4xx_msi.c @@ -116,7 +116,7 @@ static int ppc4xx_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) irq_set_msi_desc(virq, entry); msg.data = int_no; - write_msi_msg(virq, &msg); + pci_write_msi_msg(virq, &msg); } return 0; } diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index 552b990..ad1a9e2 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -403,7 +403,7 @@ int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) msg.data = hwirq; msg.address_lo = zdev->msi_addr & 0xffffffff; msg.address_hi = zdev->msi_addr >> 32; - write_msi_msg(irq, &msg); + pci_write_msi_msg(irq, &msg); airq_iv_set_data(zdev->aibv, hwirq, irq); hwirq++; } diff --git a/arch/sparc/kernel/pci_msi.c b/arch/sparc/kernel/pci_msi.c index 580651a..73db0ed 100644 --- a/arch/sparc/kernel/pci_msi.c +++ b/arch/sparc/kernel/pci_msi.c @@ -161,7 +161,7 @@ static int sparc64_setup_msi_irq(unsigned int *irq_p, msg.data = msi; irq_set_msi_desc(*irq_p, entry); - write_msi_msg(*irq_p, &msg); + pci_write_msi_msg(*irq_p, &msg); return 0; diff --git a/arch/tile/kernel/pci_gx.c b/arch/tile/kernel/pci_gx.c index e39f9c5..376d9f1 100644 --- a/arch/tile/kernel/pci_gx.c +++ b/arch/tile/kernel/pci_gx.c @@ -1590,7 +1590,7 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) msg.address_hi = msi_addr >> 32; msg.address_lo = msi_addr & 0xffffffff; - write_msi_msg(irq, &msg); + pci_write_msi_msg(irq, &msg); irq_set_chip_and_handler(irq, &tilegx_msi_chip, handle_level_irq); irq_set_handler_data(irq, controller); diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 1183d54..d775aef 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -3158,7 +3158,7 @@ msi_set_affinity(struct irq_data *data, const struct cpumask *mask, bool force) msg.address_lo &= ~MSI_ADDR_DEST_ID_MASK; msg.address_lo |= MSI_ADDR_DEST_ID(dest); - __write_msi_msg(data->msi_desc, &msg); + __pci_write_msi_msg(data->msi_desc, &msg); return IRQ_SET_MASK_OK_NOCOPY; } @@ -3196,7 +3196,7 @@ int setup_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, * MSI message denotes a contiguous group of IRQs, written for 0th IRQ. */ if (!irq_offset) - write_msi_msg(irq, &msg); + pci_write_msi_msg(irq, &msg); setup_remapped_irq(irq, irq_cfg(irq), chip); diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index ff0068b..1819a91 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -240,7 +240,7 @@ static int xen_hvm_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) goto error; } xen_msi_compose_msg(dev, pirq, &msg); - __write_msi_msg(msidesc, &msg); + __pci_write_msi_msg(msidesc, &msg); dev_dbg(&dev->dev, "xen: msi bound to pirq=%d\n", pirq); } else { dev_dbg(&dev->dev, diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c index 4e20237..8c7f077 100644 --- a/drivers/irqchip/irq-armada-370-xp.c +++ b/drivers/irqchip/irq-armada-370-xp.c @@ -156,7 +156,7 @@ static int armada_370_xp_setup_msi_irq(struct msi_controller *chip, msg.address_hi = 0; msg.data = 0xf00 | (hwirq + 16); - write_msi_msg(virq, &msg); + pci_write_msi_msg(virq, &msg); return 0; } diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c index 1f01faa..3184171 100644 --- a/drivers/pci/host/pci-tegra.c +++ b/drivers/pci/host/pci-tegra.c @@ -1299,7 +1299,7 @@ static int tegra_msi_setup_irq(struct msi_controller *chip, msg.address_hi = 0; msg.data = hwirq; - write_msi_msg(irq, &msg); + pci_write_msi_msg(irq, &msg); return 0; } diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c index 5278d3e..e03f4e7 100644 --- a/drivers/pci/host/pcie-designware.c +++ b/drivers/pci/host/pcie-designware.c @@ -298,7 +298,7 @@ static int dw_msi_setup_irq(struct msi_controller *chip, struct pci_dev *pdev, else msg.data = pos; - write_msi_msg(irq, &msg); + pci_write_msi_msg(irq, &msg); return 0; } diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c index c2e3fcb..c1177cd 100644 --- a/drivers/pci/host/pcie-rcar.c +++ b/drivers/pci/host/pcie-rcar.c @@ -640,7 +640,7 @@ static int rcar_msi_setup_irq(struct msi_controller *chip, struct pci_dev *pdev, msg.address_hi = rcar_pci_read_reg(pcie, PCIEMSIAUR); msg.data = hwirq; - write_msi_msg(irq, &msg); + pci_write_msi_msg(irq, &msg); return 0; } diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c index eca2923..6768338 100644 --- a/drivers/pci/host/pcie-xilinx.c +++ b/drivers/pci/host/pcie-xilinx.c @@ -375,7 +375,7 @@ static int xilinx_pcie_msi_setup_irq(struct msi_controller *chip, msg.address_lo = msg_addr; msg.data = irq; - write_msi_msg(irq, &msg); + pci_write_msi_msg(irq, &msg); return 0; } diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index c77adc7..156ba8f 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -130,7 +130,7 @@ static void default_restore_msi_irq(struct pci_dev *dev, int irq) } if (entry) - __write_msi_msg(entry, &entry->msg); + __pci_write_msi_msg(entry, &entry->msg); } void __weak arch_restore_msi_irqs(struct pci_dev *dev) @@ -300,7 +300,7 @@ void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg) } EXPORT_SYMBOL_GPL(get_cached_msi_msg); -void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg) +void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg) { if (entry->dev->current_state != PCI_D0) { /* Don't touch the hardware now */ @@ -337,13 +337,13 @@ void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg) entry->msg = *msg; } -void write_msi_msg(unsigned int irq, struct msi_msg *msg) +void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg) { struct msi_desc *entry = irq_get_msi_desc(irq); - __write_msi_msg(entry, msg); + __pci_write_msi_msg(entry, msg); } -EXPORT_SYMBOL_GPL(write_msi_msg); +EXPORT_SYMBOL_GPL(pci_write_msi_msg); static void free_msi_irqs(struct pci_dev *dev) { diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c index 553212f..e8d695b 100644 --- a/drivers/vfio/pci/vfio_pci_intrs.c +++ b/drivers/vfio/pci/vfio_pci_intrs.c @@ -560,7 +560,7 @@ static int vfio_msi_set_vector_signal(struct vfio_pci_device *vdev, struct msi_msg msg; get_cached_msi_msg(irq, &msg); - write_msi_msg(irq, &msg); + pci_write_msi_msg(irq, &msg); } ret = request_irq(irq, vfio_msihandler, 0, diff --git a/include/linux/msi.h b/include/linux/msi.h index f36c37b..301adec 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -17,9 +17,7 @@ struct msi_desc; void mask_msi_irq(struct irq_data *data); void unmask_msi_irq(struct irq_data *data); void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg); -void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg); void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg); -void write_msi_msg(unsigned int irq, struct msi_msg *msg); u32 __msix_mask_irq(struct msi_desc *desc, u32 flag); u32 __msi_mask_irq(struct msi_desc *desc, u32 mask, u32 flag); @@ -51,6 +49,18 @@ struct msi_desc { }; void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg); +void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg); +void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg); + +/* Conversion helpers. Should be removed after merging */ +static inline void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg) +{ + __pci_write_msi_msg(entry, msg); +} +static inline void write_msi_msg(int irq, struct msi_msg *msg) +{ + pci_write_msi_msg(irq, msg); +} /* * The arch hooks to setup up msi irqs. Those functions are |
