diff options
Diffstat (limited to 'arch/powerpc/sysdev')
| -rw-r--r-- | arch/powerpc/sysdev/Makefile | 1 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/ehv_pic.c | 10 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/fsl_ifc.c | 305 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/fsl_pci.c | 178 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/fsl_pci.h | 8 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/mpic.c | 38 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/msi_bitmap.c | 2 |
7 files changed, 184 insertions, 358 deletions
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile index f67ac900d870..afbcc37aa094 100644 --- a/arch/powerpc/sysdev/Makefile +++ b/arch/powerpc/sysdev/Makefile @@ -21,7 +21,6 @@ obj-$(CONFIG_FSL_SOC) += fsl_soc.o fsl_mpic_err.o obj-$(CONFIG_FSL_PCI) += fsl_pci.o $(fsl-msi-obj-y) obj-$(CONFIG_FSL_PMC) += fsl_pmc.o obj-$(CONFIG_FSL_LBC) += fsl_lbc.o -obj-$(CONFIG_FSL_IFC) += fsl_ifc.o obj-$(CONFIG_FSL_GTM) += fsl_gtm.o obj-$(CONFIG_FSL_85XX_CACHE_SRAM) += fsl_85xx_l2ctlr.o fsl_85xx_cache_sram.o obj-$(CONFIG_SIMPLE_GPIO) += simple_gpio.o diff --git a/arch/powerpc/sysdev/ehv_pic.c b/arch/powerpc/sysdev/ehv_pic.c index b74085cea1af..2d20f10a4203 100644 --- a/arch/powerpc/sysdev/ehv_pic.c +++ b/arch/powerpc/sysdev/ehv_pic.c @@ -28,8 +28,6 @@ #include <asm/ehv_pic.h> #include <asm/fsl_hcalls.h> -#include "../../../kernel/irq/settings.h" - static struct ehv_pic *global_ehv_pic; static DEFINE_SPINLOCK(ehv_pic_lock); @@ -113,17 +111,13 @@ static unsigned int ehv_pic_type_to_vecpri(unsigned int type) int ehv_pic_set_irq_type(struct irq_data *d, unsigned int flow_type) { unsigned int src = virq_to_hw(d->irq); - struct irq_desc *desc = irq_to_desc(d->irq); unsigned int vecpri, vold, vnew, prio, cpu_dest; unsigned long flags; if (flow_type == IRQ_TYPE_NONE) flow_type = IRQ_TYPE_LEVEL_LOW; - irq_settings_clr_level(desc); - irq_settings_set_trigger_mask(desc, flow_type); - if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) - irq_settings_set_level(desc); + irqd_set_trigger_type(d, flow_type); vecpri = ehv_pic_type_to_vecpri(flow_type); @@ -144,7 +138,7 @@ int ehv_pic_set_irq_type(struct irq_data *d, unsigned int flow_type) ev_int_set_config(src, vecpri, prio, cpu_dest); spin_unlock_irqrestore(&ehv_pic_lock, flags); - return 0; + return IRQ_SET_MASK_OK_NOCOPY; } static struct irq_chip ehv_pic_irq_chip = { diff --git a/arch/powerpc/sysdev/fsl_ifc.c b/arch/powerpc/sysdev/fsl_ifc.c deleted file mode 100644 index fbc885b31946..000000000000 --- a/arch/powerpc/sysdev/fsl_ifc.c +++ /dev/null @@ -1,305 +0,0 @@ -/* - * Copyright 2011 Freescale Semiconductor, Inc - * - * Freescale Integrated Flash Controller - * - * Author: Dipen Dudhat <Dipen.Dudhat@freescale.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/compiler.h> -#include <linux/spinlock.h> -#include <linux/types.h> -#include <linux/slab.h> -#include <linux/io.h> -#include <linux/of.h> -#include <linux/of_device.h> -#include <linux/platform_device.h> -#include <asm/prom.h> -#include <asm/fsl_ifc.h> - -struct fsl_ifc_ctrl *fsl_ifc_ctrl_dev; -EXPORT_SYMBOL(fsl_ifc_ctrl_dev); - -/* - * convert_ifc_address - convert the base address - * @addr_base: base address of the memory bank - */ -unsigned int convert_ifc_address(phys_addr_t addr_base) -{ - return addr_base & CSPR_BA; -} -EXPORT_SYMBOL(convert_ifc_address); - -/* - * fsl_ifc_find - find IFC bank - * @addr_base: base address of the memory bank - * - * This function walks IFC banks comparing "Base address" field of the CSPR - * registers with the supplied addr_base argument. When bases match this - * function returns bank number (starting with 0), otherwise it returns - * appropriate errno value. - */ -int fsl_ifc_find(phys_addr_t addr_base) -{ - int i = 0; - - if (!fsl_ifc_ctrl_dev || !fsl_ifc_ctrl_dev->regs) - return -ENODEV; - - for (i = 0; i < ARRAY_SIZE(fsl_ifc_ctrl_dev->regs->cspr_cs); i++) { - u32 cspr = in_be32(&fsl_ifc_ctrl_dev->regs->cspr_cs[i].cspr); - if (cspr & CSPR_V && (cspr & CSPR_BA) == - convert_ifc_address(addr_base)) - return i; - } - - return -ENOENT; -} -EXPORT_SYMBOL(fsl_ifc_find); - -static int fsl_ifc_ctrl_init(struct fsl_ifc_ctrl *ctrl) -{ - struct fsl_ifc_regs __iomem *ifc = ctrl->regs; - - /* - * Clear all the common status and event registers - */ - if (in_be32(&ifc->cm_evter_stat) & IFC_CM_EVTER_STAT_CSER) - out_be32(&ifc->cm_evter_stat, IFC_CM_EVTER_STAT_CSER); - - /* enable all error and events */ - out_be32(&ifc->cm_evter_en, IFC_CM_EVTER_EN_CSEREN); - - /* enable all error and event interrupts */ - out_be32(&ifc->cm_evter_intr_en, IFC_CM_EVTER_INTR_EN_CSERIREN); - out_be32(&ifc->cm_erattr0, 0x0); - out_be32(&ifc->cm_erattr1, 0x0); - - return 0; -} - -static int fsl_ifc_ctrl_remove(struct platform_device *dev) -{ - struct fsl_ifc_ctrl *ctrl = dev_get_drvdata(&dev->dev); - - free_irq(ctrl->nand_irq, ctrl); - free_irq(ctrl->irq, ctrl); - - irq_dispose_mapping(ctrl->nand_irq); - irq_dispose_mapping(ctrl->irq); - - iounmap(ctrl->regs); - - dev_set_drvdata(&dev->dev, NULL); - kfree(ctrl); - - return 0; -} - -/* - * NAND events are split between an operational interrupt which only - * receives OPC, and an error interrupt that receives everything else, - * including non-NAND errors. Whichever interrupt gets to it first - * records the status and wakes the wait queue. - */ -static DEFINE_SPINLOCK(nand_irq_lock); - -static u32 check_nand_stat(struct fsl_ifc_ctrl *ctrl) -{ - struct fsl_ifc_regs __iomem *ifc = ctrl->regs; - unsigned long flags; - u32 stat; - - spin_lock_irqsave(&nand_irq_lock, flags); - - stat = in_be32(&ifc->ifc_nand.nand_evter_stat); - if (stat) { - out_be32(&ifc->ifc_nand.nand_evter_stat, stat); - ctrl->nand_stat = stat; - wake_up(&ctrl->nand_wait); - } - - spin_unlock_irqrestore(&nand_irq_lock, flags); - - return stat; -} - -static irqreturn_t fsl_ifc_nand_irq(int irqno, void *data) -{ - struct fsl_ifc_ctrl *ctrl = data; - - if (check_nand_stat(ctrl)) - return IRQ_HANDLED; - - return IRQ_NONE; -} - -/* - * NOTE: This interrupt is used to report ifc events of various kinds, - * such as transaction errors on the chipselects. - */ -static irqreturn_t fsl_ifc_ctrl_irq(int irqno, void *data) -{ - struct fsl_ifc_ctrl *ctrl = data; - struct fsl_ifc_regs __iomem *ifc = ctrl->regs; - u32 err_axiid, err_srcid, status, cs_err, err_addr; - irqreturn_t ret = IRQ_NONE; - - /* read for chip select error */ - cs_err = in_be32(&ifc->cm_evter_stat); - if (cs_err) { - dev_err(ctrl->dev, "transaction sent to IFC is not mapped to" - "any memory bank 0x%08X\n", cs_err); - /* clear the chip select error */ - out_be32(&ifc->cm_evter_stat, IFC_CM_EVTER_STAT_CSER); - - /* read error attribute registers print the error information */ - status = in_be32(&ifc->cm_erattr0); - err_addr = in_be32(&ifc->cm_erattr1); - - if (status & IFC_CM_ERATTR0_ERTYP_READ) - dev_err(ctrl->dev, "Read transaction error" - "CM_ERATTR0 0x%08X\n", status); - else - dev_err(ctrl->dev, "Write transaction error" - "CM_ERATTR0 0x%08X\n", status); - - err_axiid = (status & IFC_CM_ERATTR0_ERAID) >> - IFC_CM_ERATTR0_ERAID_SHIFT; - dev_err(ctrl->dev, "AXI ID of the error" - "transaction 0x%08X\n", err_axiid); - - err_srcid = (status & IFC_CM_ERATTR0_ESRCID) >> - IFC_CM_ERATTR0_ESRCID_SHIFT; - dev_err(ctrl->dev, "SRC ID of the error" - "transaction 0x%08X\n", err_srcid); - - dev_err(ctrl->dev, "Transaction Address corresponding to error" - "ERADDR 0x%08X\n", err_addr); - - ret = IRQ_HANDLED; - } - - if (check_nand_stat(ctrl)) - ret = IRQ_HANDLED; - - return ret; -} - -/* - * fsl_ifc_ctrl_probe - * - * called by device layer when it finds a device matching - * one our driver can handled. This code allocates all of - * the resources needed for the controller only. The - * resources for the NAND banks themselves are allocated - * in the chip probe function. -*/ -static int fsl_ifc_ctrl_probe(struct platform_device *dev) -{ - int ret = 0; - - - dev_info(&dev->dev, "Freescale Integrated Flash Controller\n"); - - fsl_ifc_ctrl_dev = kzalloc(sizeof(*fsl_ifc_ctrl_dev), GFP_KERNEL); - if (!fsl_ifc_ctrl_dev) - return -ENOMEM; - - dev_set_drvdata(&dev->dev, fsl_ifc_ctrl_dev); - - /* IOMAP the entire IFC region */ - fsl_ifc_ctrl_dev->regs = of_iomap(dev->dev.of_node, 0); - if (!fsl_ifc_ctrl_dev->regs) { - dev_err(&dev->dev, "failed to get memory region\n"); - ret = -ENODEV; - goto err; - } - - /* get the Controller level irq */ - fsl_ifc_ctrl_dev->irq = irq_of_parse_and_map(dev->dev.of_node, 0); - if (fsl_ifc_ctrl_dev->irq == NO_IRQ) { - dev_err(&dev->dev, "failed to get irq resource " - "for IFC\n"); - ret = -ENODEV; - goto err; - } - - /* get the nand machine irq */ - fsl_ifc_ctrl_dev->nand_irq = - irq_of_parse_and_map(dev->dev.of_node, 1); - - fsl_ifc_ctrl_dev->dev = &dev->dev; - - ret = fsl_ifc_ctrl_init(fsl_ifc_ctrl_dev); - if (ret < 0) - goto err; - - init_waitqueue_head(&fsl_ifc_ctrl_dev->nand_wait); - - ret = request_irq(fsl_ifc_ctrl_dev->irq, fsl_ifc_ctrl_irq, IRQF_SHARED, - "fsl-ifc", fsl_ifc_ctrl_dev); - if (ret != 0) { - dev_err(&dev->dev, "failed to install irq (%d)\n", - fsl_ifc_ctrl_dev->irq); - goto err_irq; - } - - if (fsl_ifc_ctrl_dev->nand_irq) { - ret = request_irq(fsl_ifc_ctrl_dev->nand_irq, fsl_ifc_nand_irq, - 0, "fsl-ifc-nand", fsl_ifc_ctrl_dev); - if (ret != 0) { - dev_err(&dev->dev, "failed to install irq (%d)\n", - fsl_ifc_ctrl_dev->nand_irq); - goto err_nandirq; - } - } - - return 0; - -err_nandirq: - free_irq(fsl_ifc_ctrl_dev->nand_irq, fsl_ifc_ctrl_dev); - irq_dispose_mapping(fsl_ifc_ctrl_dev->nand_irq); -err_irq: - free_irq(fsl_ifc_ctrl_dev->irq, fsl_ifc_ctrl_dev); - irq_dispose_mapping(fsl_ifc_ctrl_dev->irq); -err: - return ret; -} - -static const struct of_device_id fsl_ifc_match[] = { - { - .compatible = "fsl,ifc", - }, - {}, -}; - -static struct platform_driver fsl_ifc_ctrl_driver = { - .driver = { - .name = "fsl-ifc", - .of_match_table = fsl_ifc_match, - }, - .probe = fsl_ifc_ctrl_probe, - .remove = fsl_ifc_ctrl_remove, -}; - -module_platform_driver(fsl_ifc_ctrl_driver); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Freescale Semiconductor"); -MODULE_DESCRIPTION("Freescale Integrated Flash Controller driver"); diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index a625dcf26b2b..3f415e252ea5 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -22,10 +22,13 @@ #include <linux/delay.h> #include <linux/string.h> #include <linux/init.h> +#include <linux/interrupt.h> #include <linux/bootmem.h> #include <linux/memblock.h> #include <linux/log2.h> #include <linux/slab.h> +#include <linux/suspend.h> +#include <linux/syscore_ops.h> #include <linux/uaccess.h> #include <asm/io.h> @@ -868,6 +871,14 @@ u64 fsl_pci_immrbar_base(struct pci_controller *hose) pci_bus_read_config_dword(hose->bus, PCI_DEVFN(0, 0), PCI_BASE_ADDRESS_0, &base); + + /* + * For PEXCSRBAR, bit 3-0 indicate prefetchable and + * address type. So when getting base address, these + * bits should be masked + */ + base &= PCI_BASE_ADDRESS_MEM_MASK; + return base; } #endif @@ -1086,55 +1097,171 @@ void fsl_pci_assign_primary(void) } } -static int fsl_pci_probe(struct platform_device *pdev) +#ifdef CONFIG_PM_SLEEP +static irqreturn_t fsl_pci_pme_handle(int irq, void *dev_id) { - int ret; - struct device_node *node; + struct pci_controller *hose = dev_id; + struct ccsr_pci __iomem *pci = hose->private_data; + u32 dr; - node = pdev->dev.of_node; - ret = fsl_add_bridge(pdev, fsl_pci_primary == node); + dr = in_be32(&pci->pex_pme_mes_dr); + if (!dr) + return IRQ_NONE; - mpc85xx_pci_err_probe(pdev); + out_be32(&pci->pex_pme_mes_dr, dr); - return 0; + return IRQ_HANDLED; } -#ifdef CONFIG_PM -static int fsl_pci_resume(struct device *dev) +static int fsl_pci_pme_probe(struct pci_controller *hose) { - struct pci_controller *hose; - struct resource pci_rsrc; + struct ccsr_pci __iomem *pci; + struct pci_dev *dev; + int pme_irq; + int res; + u16 pms; - hose = pci_find_hose_for_OF_device(dev->of_node); - if (!hose) - return -ENODEV; + /* Get hose's pci_dev */ + dev = list_first_entry(&hose->bus->devices, typeof(*dev), bus_list); + + /* PME Disable */ + pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pms); + pms &= ~PCI_PM_CTRL_PME_ENABLE; + pci_write_config_word(dev, dev->pm_cap + PCI_PM_CTRL, pms); + + pme_irq = irq_of_parse_and_map(hose->dn, 0); + if (!pme_irq) { + dev_err(&dev->dev, "Failed to map PME interrupt.\n"); + + return -ENXIO; + } + + res = devm_request_irq(hose->parent, pme_irq, + fsl_pci_pme_handle, + IRQF_SHARED, + "[PCI] PME", hose); + if (res < 0) { + dev_err(&dev->dev, "Unable to requiest irq %d for PME\n", pme_irq); + irq_dispose_mapping(pme_irq); - if (of_address_to_resource(dev->of_node, 0, &pci_rsrc)) { - dev_err(dev, "Get pci register base failed."); return -ENODEV; } - setup_pci_atmu(hose); + pci = hose->private_data; + + /* Enable PTOD, ENL23D & EXL23D */ + out_be32(&pci->pex_pme_mes_disr, 0); + setbits32(&pci->pex_pme_mes_disr, + PME_DISR_EN_PTOD | PME_DISR_EN_ENL23D | PME_DISR_EN_EXL23D); + + out_be32(&pci->pex_pme_mes_ier, 0); + setbits32(&pci->pex_pme_mes_ier, + PME_DISR_EN_PTOD | PME_DISR_EN_ENL23D | PME_DISR_EN_EXL23D); + + /* PME Enable */ + pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pms); + pms |= PCI_PM_CTRL_PME_ENABLE; + pci_write_config_word(dev, dev->pm_cap + PCI_PM_CTRL, pms); return 0; } -static const struct dev_pm_ops pci_pm_ops = { - .resume = fsl_pci_resume, -}; +static void send_pme_turnoff_message(struct pci_controller *hose) +{ + struct ccsr_pci __iomem *pci = hose->private_data; + u32 dr; + int i; -#define PCI_PM_OPS (&pci_pm_ops) + /* Send PME_Turn_Off Message Request */ + setbits32(&pci->pex_pmcr, PEX_PMCR_PTOMR); -#else + /* Wait trun off done */ + for (i = 0; i < 150; i++) { + dr = in_be32(&pci->pex_pme_mes_dr); + if (dr) { + out_be32(&pci->pex_pme_mes_dr, dr); + break; + } + + udelay(1000); + } +} + +static void fsl_pci_syscore_do_suspend(struct pci_controller *hose) +{ + send_pme_turnoff_message(hose); +} + +static int fsl_pci_syscore_suspend(void) +{ + struct pci_controller *hose, *tmp; -#define PCI_PM_OPS NULL + list_for_each_entry_safe(hose, tmp, &hose_list, list_node) + fsl_pci_syscore_do_suspend(hose); + return 0; +} + +static void fsl_pci_syscore_do_resume(struct pci_controller *hose) +{ + struct ccsr_pci __iomem *pci = hose->private_data; + u32 dr; + int i; + + /* Send Exit L2 State Message */ + setbits32(&pci->pex_pmcr, PEX_PMCR_EXL2S); + + /* Wait exit done */ + for (i = 0; i < 150; i++) { + dr = in_be32(&pci->pex_pme_mes_dr); + if (dr) { + out_be32(&pci->pex_pme_mes_dr, dr); + break; + } + + udelay(1000); + } + + setup_pci_atmu(hose); +} + +static void fsl_pci_syscore_resume(void) +{ + struct pci_controller *hose, *tmp; + + list_for_each_entry_safe(hose, tmp, &hose_list, list_node) + fsl_pci_syscore_do_resume(hose); +} + +static struct syscore_ops pci_syscore_pm_ops = { + .suspend = fsl_pci_syscore_suspend, + .resume = fsl_pci_syscore_resume, +}; #endif +void fsl_pcibios_fixup_phb(struct pci_controller *phb) +{ +#ifdef CONFIG_PM_SLEEP + fsl_pci_pme_probe(phb); +#endif +} + +static int fsl_pci_probe(struct platform_device *pdev) +{ + struct device_node *node; + int ret; + + node = pdev->dev.of_node; + ret = fsl_add_bridge(pdev, fsl_pci_primary == node); + + mpc85xx_pci_err_probe(pdev); + + return 0; +} + static struct platform_driver fsl_pci_driver = { .driver = { .name = "fsl-pci", - .pm = PCI_PM_OPS, .of_match_table = pci_ids, }, .probe = fsl_pci_probe, @@ -1142,6 +1269,9 @@ static struct platform_driver fsl_pci_driver = { static int __init fsl_pci_init(void) { +#ifdef CONFIG_PM_SLEEP + register_syscore_ops(&pci_syscore_pm_ops); +#endif return platform_driver_register(&fsl_pci_driver); } arch_initcall(fsl_pci_init); diff --git a/arch/powerpc/sysdev/fsl_pci.h b/arch/powerpc/sysdev/fsl_pci.h index 8d455df58471..c1cec771d5ea 100644 --- a/arch/powerpc/sysdev/fsl_pci.h +++ b/arch/powerpc/sysdev/fsl_pci.h @@ -32,6 +32,13 @@ struct platform_device; #define PIWAR_WRITE_SNOOP 0x00005000 #define PIWAR_SZ_MASK 0x0000003f +#define PEX_PMCR_PTOMR 0x1 +#define PEX_PMCR_EXL2S 0x2 + +#define PME_DISR_EN_PTOD 0x00008000 +#define PME_DISR_EN_ENL23D 0x00002000 +#define PME_DISR_EN_EXL23D 0x00001000 + /* PCI/PCI Express outbound window reg */ struct pci_outbound_window_regs { __be32 potar; /* 0x.0 - Outbound translation address register */ @@ -111,6 +118,7 @@ struct ccsr_pci { extern int fsl_add_bridge(struct platform_device *pdev, int is_primary); extern void fsl_pcibios_fixup_bus(struct pci_bus *bus); +extern void fsl_pcibios_fixup_phb(struct pci_controller *phb); extern int mpc83xx_add_bridge(struct device_node *dev); u64 fsl_pci_immrbar_base(struct pci_controller *hose); diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 0e166ed4cd16..8209744b2829 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -886,25 +886,25 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type) /* Default: read HW settings */ if (flow_type == IRQ_TYPE_DEFAULT) { - switch(vold & (MPIC_INFO(VECPRI_POLARITY_MASK) | - MPIC_INFO(VECPRI_SENSE_MASK))) { - case MPIC_INFO(VECPRI_SENSE_EDGE) | - MPIC_INFO(VECPRI_POLARITY_POSITIVE): - flow_type = IRQ_TYPE_EDGE_RISING; - break; - case MPIC_INFO(VECPRI_SENSE_EDGE) | - MPIC_INFO(VECPRI_POLARITY_NEGATIVE): - flow_type = IRQ_TYPE_EDGE_FALLING; - break; - case MPIC_INFO(VECPRI_SENSE_LEVEL) | - MPIC_INFO(VECPRI_POLARITY_POSITIVE): - flow_type = IRQ_TYPE_LEVEL_HIGH; - break; - case MPIC_INFO(VECPRI_SENSE_LEVEL) | - MPIC_INFO(VECPRI_POLARITY_NEGATIVE): - flow_type = IRQ_TYPE_LEVEL_LOW; - break; - } + int vold_ps; + + vold_ps = vold & (MPIC_INFO(VECPRI_POLARITY_MASK) | + MPIC_INFO(VECPRI_SENSE_MASK)); + + if (vold_ps == (MPIC_INFO(VECPRI_SENSE_EDGE) | + MPIC_INFO(VECPRI_POLARITY_POSITIVE))) + flow_type = IRQ_TYPE_EDGE_RISING; + else if (vold_ps == (MPIC_INFO(VECPRI_SENSE_EDGE) | + MPIC_INFO(VECPRI_POLARITY_NEGATIVE))) + flow_type = IRQ_TYPE_EDGE_FALLING; + else if (vold_ps == (MPIC_INFO(VECPRI_SENSE_LEVEL) | + MPIC_INFO(VECPRI_POLARITY_POSITIVE))) + flow_type = IRQ_TYPE_LEVEL_HIGH; + else if (vold_ps == (MPIC_INFO(VECPRI_SENSE_LEVEL) | + MPIC_INFO(VECPRI_POLARITY_NEGATIVE))) + flow_type = IRQ_TYPE_LEVEL_LOW; + else + WARN_ONCE(1, "mpic: unknown IRQ type %d\n", vold); } /* Apply to irq desc */ diff --git a/arch/powerpc/sysdev/msi_bitmap.c b/arch/powerpc/sysdev/msi_bitmap.c index 0968b66b4cf9..8ba60424be95 100644 --- a/arch/powerpc/sysdev/msi_bitmap.c +++ b/arch/powerpc/sysdev/msi_bitmap.c @@ -202,7 +202,7 @@ void __init test_of_node(void) /* There should really be a struct device_node allocator */ memset(&of_node, 0, sizeof(of_node)); - kref_init(&of_node.kref); + kref_init(&of_node.kobj.kref); of_node.full_name = node_name; check(0 == msi_bitmap_alloc(&bmp, size, &of_node)); |