/* * UIO Hilscher CIF card driver * * (C) 2007 Hans J. Koch * Original code (C) 2005 Benedikt Spranger * * Licensed under GPL version 2 only. * */ #include #include #include #include #include #include #define PLX9030_INTCSR 0x4C #define INTSCR_INT1_ENABLE 0x01 #define INTSCR_INT1_STATUS 0x04 #define INT1_ENABLED_AND_ACTIVE (INTSCR_INT1_ENABLE | INTSCR_INT1_STATUS) #define PCI_SUBVENDOR_ID_PEP 0x1518 #define CIF_SUBDEVICE_PROFIBUS 0x430 #define CIF_SUBDEVICE_DEVICENET 0x432 static irqreturn_t hilscher_handler(int irq, struct uio_info *dev_info) { void __iomem *plx_intscr = dev_info->mem[0].internal_addr + PLX9030_INTCSR; if ((ioread8(plx_intscr) & INT1_ENABLED_AND_ACTIVE) != INT1_ENABLED_AND_ACTIVE) return IRQ_NONE; /* Disable interrupt */ iowrite8(ioread8(plx_intscr) & ~INTSCR_INT1_ENABLE, plx_intscr); return IRQ_HANDLED; } static int hilscher_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct uio_info *info; info = kzalloc(sizeof(struct uio_info), GFP_KERNEL); if (!info) return -ENOMEM; if (pci_enable_device(dev)) goto out_free; if (pci_request_regions(dev, "hilscher")) goto out_disable; info->mem[0].addr = pci_resource_start(dev, 0); if (!info->mem[0].addr) goto out_release; info->mem[0].internal_addr = pci_ioremap_bar(dev, 0); if (!info->mem[0].internal_addr) goto out_release; info->mem[0].size = pci_resource_len(dev, 0); info->mem[0].memtype = UIO_MEM_PHYS; info->mem[1].addr = pci_resource_start(dev, 2); info->mem[1].size = pci_resource_len(dev, 2); info->mem[1].memtype = UIO_MEM_PHYS; switch (id->subdevice) { case CIF_SUBDEVICE_PROFIBUS: info->name = "CIF_Profibus"; break; case CIF_SUBDEVICE_DEVICENET: info->name = "CIF_Devicenet"; break; default: info->name = "CIF_???"; } info->version = "0.0.1"; info->irq = dev->irq; info->irq_flags = IRQF_SHARED; info->handler = hilscher_handler; if (uio_register_device(&dev->dev, info)) goto out_unmap; pci_set_drvdata(dev, info); return 0; out_unmap: iounmap(info->mem[0].internal_addr); out_release: pci_release_regions(dev); out_disable: pci_disable_device(dev); out_free: kfree (info); return -ENODEV; } static void hilscher_pci_remove(struct pci_dev *dev) { struct uio_info *info = pci_get_drvdata(dev); uio_unregister_device(info); pci_release_regions(dev); pci_disable_device(dev); iounmap(info->mem[0].internal_addr); kfree (info); } static struct pci_device_id hilscher_pci_ids[] = { { .vendor = PCI_VENDOR_ID_PLX, .device = PCI_DEVICE_ID_PLX_9030, .subvendor = PCI_SUBVENDOR_ID_PEP, .subdevice = CIF_SUBDEVICE_PROFIBUS, }, { .vendor = PCI_VENDOR_ID_PLX, .device = PCI_DEVICE_ID_PLX_9030, .subvendor = PCI_SUBVENDOR_ID_PEP, .subdevice = CIF_SUBDEVICE_DEVICENET, }, { 0, } }; static struct pci_driver hilscher_pci_driver = { .name = "hilscher", .id_table = hilscher_pci_ids, .probe = hilscher_pci_probe, .remove = hilscher_pci_remove, }; module_pci_driver(hilscher_pci_driver); MODULE_DEVICE_TABLE(pci, hilscher_pci_ids); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Hans J. Koch, Benedikt Spranger"); ass='right'>Size -rw-r--r--alphascale,asm9260.h2695logplain -rw-r--r--at91.h751logplain -rw-r--r--ath79-clk.h479logplain -rw-r--r--axis,artpec6-clkctrl.h1112logplain -rw-r--r--bcm-cygnus.h3135logplain -rw-r--r--bcm-ns2.h2915logplain -rw-r--r--bcm-nsp.h2148logplain -rw-r--r--bcm21664.h1984logplain -rw-r--r--bcm281xx.h2456logplain -rw-r--r--bcm2835-aux.h635logplain -rw-r--r--bcm2835.h1962logplain -rw-r--r--berlin2.h1034logplain -rw-r--r--berlin2q.h695logplain -rw-r--r--clps711x-clock.h718logplain -rw-r--r--efm32-cmu.h1112logplain -rw-r--r--exynos-audss-clk.h597logplain -rw-r--r--exynos3250.h9083logplain -rw-r--r--exynos4.h8284logplain -rw-r--r--exynos4415.h9828logplain -rw-r--r--exynos5250.h4616logplain -rw-r--r--exynos5260-clk.h14876logplain -rw-r--r--exynos5410.h1689logplain -rw-r--r--exynos5420.h6857logplain -rw-r--r--exynos5433.h45372logplain -rw-r--r--exynos5440.h1141logplain -rw-r--r--exynos7-clk.h5281logplain -rw-r--r--gxbb-aoclkc.h2866logplain -rw-r--r--gxbb-clkc.h592logplain -rw-r--r--hi3516cv300-clock.h1668logplain -rw-r--r--hi3519-clock.h1328logplain -rw-r--r--hi3620-clock.h4496logplain -rw-r--r--hi6220-clock.h4508logplain -rw-r--r--hip04-clock.h1137logplain -rw-r--r--histb-clock.h2012logplain -rw-r--r--hix5hd2-clock.h2415logplain -rw-r--r--imx1-clock.h1055logplain -rw-r--r--imx21-clock.h2461logplain -rw-r--r--imx27-clock.h3494logplain -rw-r--r--imx5-clock.h7212logplain -rw-r--r--imx6qdl-clock.h9593logplain -rw-r--r--imx6sl-clock.h5849logplain -rw-r--r--imx6sx-clock.h9099logplain -rw-r--r--imx6ul-clock.h8203logplain -rw-r--r--imx7d-clock.h15974logplain -rw-r--r--jz4740-cgu.h1028logplain -rw-r--r--jz4780-cgu.h2470logplain -rw-r--r--lpc18xx-ccu.h2134logplain -rw-r--r--lpc18xx-cgu.h1142logplain -rw-r--r--lpc32xx-clock.h1633logplain -rw-r--r--lsi,axm5516-clks.h974logplain -rw-r--r--marvell,mmp2.h2022logplain -rw-r--r--marvell,pxa168.h1654logplain -rw-r--r--marvell,pxa1928.h1535logplain -rw-r--r--marvell,pxa910.h1598logplain -rw-r--r--maxim,max77620.h632logplain -rw-r--r--maxim,max77686.h648logplain -rw-r--r--maxim,max77802.h630logplain -rw-r--r--meson8b-clkc.h523logplain -rw-r--r--microchip,pic32-clock.h1150logplain -rw-r--r--mpc512x-clock.h2236logplain -rw-r--r--mt2701-clk.h13832logplain -rw-r--r--mt8135-clk.h5641logplain -rw-r--r--mt8173-clk.h9293logplain -rw-r--r--oxsemi,ox810se.h1002logplain -rw-r--r--oxsemi,ox820.h1203logplain -rw-r--r--pistachio-clk.h4863logplain -rw-r--r--pxa-clock.h1715logplain -rw-r--r--qcom,gcc-apq8084.h12872logplain -rw-r--r--qcom,gcc-ipq4019.h5423logplain -rw-r--r--qcom,gcc-ipq806x.h8574logplain -rw-r--r--qcom,gcc-mdm9615.h9497logplain -rw-r--r--qcom,gcc-msm8660.h7932logplain -rw-r--r--qcom,gcc-msm8916.h6190logplain -rw-r--r--qcom,gcc-msm8960.h9342logplain -rw-r--r--qcom,gcc-msm8974.h12340logplain -rw-r--r--qcom,gcc-msm8994.h4858logplain -rw-r--r--qcom,gcc-msm8996.h12575logplain -rw-r--r--qcom,lcc-ipq806x.h899logplain -rw-r--r--qcom,lcc-mdm9615.h1701logplain -rw-r--r--qcom,lcc-msm8960.h1616logplain -rw-r--r--qcom,mmcc-apq8084.h5722logplain -rw-r--r--qcom,mmcc-msm8960.h4109logplain -rw-r--r--qcom,mmcc-msm8974.h5223logplain -rw-r--r--qcom,mmcc-msm8996.h9403logplain -rw-r--r--qcom,rpmcc.h2101logplain -rw-r--r--r7s72100-clock.h1218logplain -rw-r--r--r8a73a4-clock.h1596logplain -rw-r--r--r8a7740-clock.h1992logplain -rw-r--r--r8a7743-cpg-mssr.h1269logplain -rw-r--r--r8a7745-cpg-mssr.h1298logplain -rw-r--r--r8a7778-clock.h1855logplain -rw-r--r--r8a7779-clock.h1647logplain -rw-r--r--r8a7790-clock.h4367logplain -rw-r--r--r8a7791-clock.h4388logplain -rw-r--r--r8a7792-clock.h2562logplain -rw-r--r--r8a7793-clock.h4561logplain -rw-r--r--r8a7794-clock.h3679logplain -rw-r--r--r8a7795-cpg-mssr.h1890logplain -rw-r--r--r8a7796-cpg-mssr.h2066logplain -rw-r--r--renesas-cpg-mssr.h542logplain -rw-r--r--rk1108-cru.h6605logplain -rw-r--r--rk3036-cru.h4584logplain -rw-r--r--rk3066a-cru.h1068logplain -rw-r--r--rk3188-cru-common.h6105logplain -rw-r--r--rk3188-cru.h1435logplain