Index: head/sys/compat/linuxkpi/common/include/linux/compiler.h =================================================================== --- head/sys/compat/linuxkpi/common/include/linux/compiler.h (revision 319228) +++ head/sys/compat/linuxkpi/common/include/linux/compiler.h (revision 319229) @@ -1,102 +1,103 @@ /*- * Copyright (c) 2010 Isilon Systems, Inc. * Copyright (c) 2010 iX Systems, Inc. * Copyright (c) 2010 Panasas, Inc. * Copyright (c) 2013-2016 Mellanox Technologies, Ltd. * Copyright (c) 2015 François Tigeot * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice unmodified, this list of conditions, and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _LINUX_COMPILER_H_ #define _LINUX_COMPILER_H_ #include #define __user #define __kernel #define __safe #define __force #define __nocast #define __iomem #define __chk_user_ptr(x) 0 #define __chk_io_ptr(x) 0 #define __builtin_warning(x, y...) (1) #define __acquires(x) #define __releases(x) #define __acquire(x) 0 #define __release(x) 0 #define __cond_lock(x,c) (c) #define __bitwise #define __devinitdata #define __deprecated #define __init #define __devinit #define __devexit #define __exit #define __rcu +#define __malloc #define ___stringify(...) #__VA_ARGS__ #define __stringify(...) ___stringify(__VA_ARGS__) #define __attribute_const__ __attribute__((__const__)) #undef __always_inline #define __always_inline inline #define ____cacheline_aligned __aligned(CACHE_LINE_SIZE) #define likely(x) __builtin_expect(!!(x), 1) #define unlikely(x) __builtin_expect(!!(x), 0) #define typeof(x) __typeof(x) #define uninitialized_var(x) x = x #define __always_unused __unused #define __must_check __result_use_check #define __printf(a,b) __printflike(a,b) #define barrier() __asm__ __volatile__("": : :"memory") #define ___PASTE(a,b) a##b #define __PASTE(a,b) ___PASTE(a,b) #define ACCESS_ONCE(x) (*(volatile __typeof(x) *)&(x)) #define WRITE_ONCE(x,v) do { \ barrier(); \ ACCESS_ONCE(x) = (v); \ barrier(); \ } while (0) #define READ_ONCE(x) ({ \ __typeof(x) __var = ({ \ barrier(); \ ACCESS_ONCE(x); \ }); \ barrier(); \ __var; \ }) #define lockless_dereference(p) READ_ONCE(p) #define _AT(T,X) ((T)(X)) #endif /* _LINUX_COMPILER_H_ */ Index: head/sys/compat/linuxkpi/common/include/linux/device.h =================================================================== --- head/sys/compat/linuxkpi/common/include/linux/device.h (revision 319228) +++ head/sys/compat/linuxkpi/common/include/linux/device.h (revision 319229) @@ -1,493 +1,510 @@ /*- * Copyright (c) 2010 Isilon Systems, Inc. * Copyright (c) 2010 iX Systems, Inc. * Copyright (c) 2010 Panasas, Inc. * Copyright (c) 2013-2016 Mellanox Technologies, Ltd. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice unmodified, this list of conditions, and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _LINUX_DEVICE_H_ #define _LINUX_DEVICE_H_ #include #include #include #include #include #include #include #include #include #include #include #include #include enum irqreturn { IRQ_NONE = 0, IRQ_HANDLED, IRQ_WAKE_THREAD, }; typedef enum irqreturn irqreturn_t; struct device; struct class { const char *name; struct module *owner; struct kobject kobj; devclass_t bsdclass; void (*class_release)(struct class *class); void (*dev_release)(struct device *dev); char * (*devnode)(struct device *dev, umode_t *mode); }; +struct dev_pm_ops { + int (*suspend)(struct device *dev); + int (*suspend_late)(struct device *dev); + int (*resume)(struct device *dev); + int (*resume_early)(struct device *dev); + int (*freeze)(struct device *dev); + int (*freeze_late)(struct device *dev); + int (*thaw)(struct device *dev); + int (*poweroff)(struct device *dev); + int (*poweroff_late)(struct device *dev); + int (*restore)(struct device *dev); + int (*restore_early)(struct device *dev); + int (*runtime_suspend)(struct device *dev); + int (*runtime_resume)(struct device *dev); + int (*runtime_idle)(struct device *dev); +}; + struct device { struct device *parent; struct list_head irqents; device_t bsddev; /* * The following flag is used to determine if the LinuxKPI is * responsible for detaching the BSD device or not. If the * LinuxKPI got the BSD device using devclass_get_device(), it * must not try to detach or delete it, because it's already * done somewhere else. */ bool bsddev_attached_here; dev_t devt; struct class *class; void (*release)(struct device *dev); struct kobject kobj; uint64_t *dma_mask; void *driver_data; unsigned int irq; #define LINUX_IRQ_INVALID 65535 unsigned int msix; unsigned int msix_max; const struct attribute_group **groups; }; extern struct device linux_root_device; extern struct kobject linux_class_root; extern const struct kobj_type linux_dev_ktype; extern const struct kobj_type linux_class_ktype; struct class_attribute { struct attribute attr; ssize_t (*show)(struct class *, struct class_attribute *, char *); ssize_t (*store)(struct class *, struct class_attribute *, const char *, size_t); const void *(*namespace)(struct class *, const struct class_attribute *); }; #define CLASS_ATTR(_name, _mode, _show, _store) \ struct class_attribute class_attr_##_name = \ { { #_name, NULL, _mode }, _show, _store } struct device_attribute { struct attribute attr; ssize_t (*show)(struct device *, struct device_attribute *, char *); ssize_t (*store)(struct device *, struct device_attribute *, const char *, size_t); }; #define DEVICE_ATTR(_name, _mode, _show, _store) \ struct device_attribute dev_attr_##_name = \ { { #_name, NULL, _mode }, _show, _store } /* Simple class attribute that is just a static string */ struct class_attribute_string { struct class_attribute attr; char *str; }; static inline ssize_t show_class_attr_string(struct class *class, struct class_attribute *attr, char *buf) { struct class_attribute_string *cs; cs = container_of(attr, struct class_attribute_string, attr); return snprintf(buf, PAGE_SIZE, "%s\n", cs->str); } /* Currently read-only only */ #define _CLASS_ATTR_STRING(_name, _mode, _str) \ { __ATTR(_name, _mode, show_class_attr_string, NULL), _str } #define CLASS_ATTR_STRING(_name, _mode, _str) \ struct class_attribute_string class_attr_##_name = \ _CLASS_ATTR_STRING(_name, _mode, _str) #define dev_err(dev, fmt, ...) device_printf((dev)->bsddev, fmt, ##__VA_ARGS__) #define dev_warn(dev, fmt, ...) device_printf((dev)->bsddev, fmt, ##__VA_ARGS__) #define dev_info(dev, fmt, ...) device_printf((dev)->bsddev, fmt, ##__VA_ARGS__) #define dev_notice(dev, fmt, ...) device_printf((dev)->bsddev, fmt, ##__VA_ARGS__) #define dev_printk(lvl, dev, fmt, ...) \ device_printf((dev)->bsddev, fmt, ##__VA_ARGS__) #define dev_err_ratelimited(dev, ...) do { \ static linux_ratelimit_t __ratelimited; \ if (linux_ratelimited(&__ratelimited)) \ dev_err(dev, __VA_ARGS__); \ } while (0) #define dev_warn_ratelimited(dev, ...) do { \ static linux_ratelimit_t __ratelimited; \ if (linux_ratelimited(&__ratelimited)) \ dev_warn(dev, __VA_ARGS__); \ } while (0) static inline void * dev_get_drvdata(const struct device *dev) { return dev->driver_data; } static inline void dev_set_drvdata(struct device *dev, void *data) { dev->driver_data = data; } static inline struct device * get_device(struct device *dev) { if (dev) kobject_get(&dev->kobj); return (dev); } static inline char * dev_name(const struct device *dev) { return kobject_name(&dev->kobj); } #define dev_set_name(_dev, _fmt, ...) \ kobject_set_name(&(_dev)->kobj, (_fmt), ##__VA_ARGS__) static inline void put_device(struct device *dev) { if (dev) kobject_put(&dev->kobj); } static inline int class_register(struct class *class) { class->bsdclass = devclass_create(class->name); kobject_init(&class->kobj, &linux_class_ktype); kobject_set_name(&class->kobj, class->name); kobject_add(&class->kobj, &linux_class_root, class->name); return (0); } static inline void class_unregister(struct class *class) { kobject_put(&class->kobj); } static inline struct device *kobj_to_dev(struct kobject *kobj) { return container_of(kobj, struct device, kobj); } /* * Devices are registered and created for exporting to sysfs. Create * implies register and register assumes the device fields have been * setup appropriately before being called. */ static inline void device_initialize(struct device *dev) { device_t bsddev = NULL; int unit = -1; if (dev->devt) { unit = MINOR(dev->devt); bsddev = devclass_get_device(dev->class->bsdclass, unit); dev->bsddev_attached_here = false; } else if (dev->parent == NULL) { bsddev = devclass_get_device(dev->class->bsdclass, 0); dev->bsddev_attached_here = false; } else { dev->bsddev_attached_here = true; } if (bsddev == NULL && dev->parent != NULL) { bsddev = device_add_child(dev->parent->bsddev, dev->class->kobj.name, unit); } if (bsddev != NULL) device_set_softc(bsddev, dev); dev->bsddev = bsddev; MPASS(dev->bsddev != NULL); kobject_init(&dev->kobj, &linux_dev_ktype); } static inline int device_add(struct device *dev) { if (dev->bsddev != NULL) { if (dev->devt == 0) dev->devt = makedev(0, device_get_unit(dev->bsddev)); } kobject_add(&dev->kobj, &dev->class->kobj, dev_name(dev)); return (0); } static inline void device_create_release(struct device *dev) { kfree(dev); } static inline struct device * device_create_groups_vargs(struct class *class, struct device *parent, dev_t devt, void *drvdata, const struct attribute_group **groups, const char *fmt, va_list args) { struct device *dev = NULL; int retval = -ENODEV; if (class == NULL || IS_ERR(class)) goto error; dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) { retval = -ENOMEM; goto error; } dev->devt = devt; dev->class = class; dev->parent = parent; dev->groups = groups; dev->release = device_create_release; /* device_initialize() needs the class and parent to be set */ device_initialize(dev); dev_set_drvdata(dev, drvdata); retval = kobject_set_name_vargs(&dev->kobj, fmt, args); if (retval) goto error; retval = device_add(dev); if (retval) goto error; return dev; error: put_device(dev); return ERR_PTR(retval); } static inline struct device * device_create_with_groups(struct class *class, struct device *parent, dev_t devt, void *drvdata, const struct attribute_group **groups, const char *fmt, ...) { va_list vargs; struct device *dev; va_start(vargs, fmt); dev = device_create_groups_vargs(class, parent, devt, drvdata, groups, fmt, vargs); va_end(vargs); return dev; } static inline int device_register(struct device *dev) { device_t bsddev = NULL; int unit = -1; if (dev->bsddev != NULL) goto done; if (dev->devt) { unit = MINOR(dev->devt); bsddev = devclass_get_device(dev->class->bsdclass, unit); dev->bsddev_attached_here = false; } else if (dev->parent == NULL) { bsddev = devclass_get_device(dev->class->bsdclass, 0); dev->bsddev_attached_here = false; } else { dev->bsddev_attached_here = true; } if (bsddev == NULL && dev->parent != NULL) { bsddev = device_add_child(dev->parent->bsddev, dev->class->kobj.name, unit); } if (bsddev != NULL) { if (dev->devt == 0) dev->devt = makedev(0, device_get_unit(bsddev)); device_set_softc(bsddev, dev); } dev->bsddev = bsddev; done: kobject_init(&dev->kobj, &linux_dev_ktype); kobject_add(&dev->kobj, &dev->class->kobj, dev_name(dev)); return (0); } static inline void device_unregister(struct device *dev) { device_t bsddev; bsddev = dev->bsddev; dev->bsddev = NULL; if (bsddev != NULL && dev->bsddev_attached_here) { mtx_lock(&Giant); device_delete_child(device_get_parent(bsddev), bsddev); mtx_unlock(&Giant); } put_device(dev); } static inline void device_del(struct device *dev) { device_t bsddev; bsddev = dev->bsddev; dev->bsddev = NULL; if (bsddev != NULL && dev->bsddev_attached_here) { mtx_lock(&Giant); device_delete_child(device_get_parent(bsddev), bsddev); mtx_unlock(&Giant); } } struct device *device_create(struct class *class, struct device *parent, dev_t devt, void *drvdata, const char *fmt, ...); static inline void device_destroy(struct class *class, dev_t devt) { device_t bsddev; int unit; unit = MINOR(devt); bsddev = devclass_get_device(class->bsdclass, unit); if (bsddev != NULL) device_unregister(device_get_softc(bsddev)); } static inline void linux_class_kfree(struct class *class) { kfree(class); } static inline struct class * class_create(struct module *owner, const char *name) { struct class *class; int error; class = kzalloc(sizeof(*class), M_WAITOK); class->owner = owner; class->name = name; class->class_release = linux_class_kfree; error = class_register(class); if (error) { kfree(class); return (NULL); } return (class); } static inline void class_destroy(struct class *class) { if (class == NULL) return; class_unregister(class); } static inline int device_create_file(struct device *dev, const struct device_attribute *attr) { if (dev) return sysfs_create_file(&dev->kobj, &attr->attr); return -EINVAL; } static inline void device_remove_file(struct device *dev, const struct device_attribute *attr) { if (dev) sysfs_remove_file(&dev->kobj, &attr->attr); } static inline int class_create_file(struct class *class, const struct class_attribute *attr) { if (class) return sysfs_create_file(&class->kobj, &attr->attr); return -EINVAL; } static inline void class_remove_file(struct class *class, const struct class_attribute *attr) { if (class) sysfs_remove_file(&class->kobj, &attr->attr); } static inline int dev_to_node(struct device *dev) { return -1; } char *kvasprintf(gfp_t, const char *, va_list); char *kasprintf(gfp_t, const char *, ...); #endif /* _LINUX_DEVICE_H_ */ Index: head/sys/compat/linuxkpi/common/include/linux/io.h =================================================================== --- head/sys/compat/linuxkpi/common/include/linux/io.h (revision 319228) +++ head/sys/compat/linuxkpi/common/include/linux/io.h (revision 319229) @@ -1,261 +1,262 @@ /*- * Copyright (c) 2010 Isilon Systems, Inc. * Copyright (c) 2010 iX Systems, Inc. * Copyright (c) 2010 Panasas, Inc. * Copyright (c) 2013-2015 Mellanox Technologies, Ltd. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice unmodified, this list of conditions, and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _LINUX_IO_H_ #define _LINUX_IO_H_ #include #include #include #include +#include static inline uint32_t __raw_readl(const volatile void *addr) { return *(const volatile uint32_t *)addr; } static inline void __raw_writel(uint32_t b, volatile void *addr) { *(volatile uint32_t *)addr = b; } static inline uint64_t __raw_readq(const volatile void *addr) { return *(const volatile uint64_t *)addr; } static inline void __raw_writeq(uint64_t b, volatile void *addr) { *(volatile uint64_t *)addr = b; } /* * XXX This is all x86 specific. It should be bus space access. */ #define mmiowb() barrier() #undef writel static inline void writel(uint32_t b, void *addr) { *(volatile uint32_t *)addr = b; } #undef writeq static inline void writeq(uint64_t b, void *addr) { *(volatile uint64_t *)addr = b; } #undef writeb static inline void writeb(uint8_t b, void *addr) { *(volatile uint8_t *)addr = b; } #undef writew static inline void writew(uint16_t b, void *addr) { *(volatile uint16_t *)addr = b; } #undef ioread8 static inline uint8_t ioread8(const volatile void *addr) { return *(const volatile uint8_t *)addr; } #undef ioread16 static inline uint16_t ioread16(const volatile void *addr) { return *(const volatile uint16_t *)addr; } #undef ioread32 static inline uint32_t ioread32(const volatile void *addr) { return *(const volatile uint32_t *)addr; } #undef ioread32be static inline uint32_t ioread32be(const volatile void *addr) { return be32toh(*(const volatile uint32_t *)addr); } #undef iowrite8 static inline void iowrite8(uint8_t v, volatile void *addr) { *(volatile uint8_t *)addr = v; } #undef iowrite16 static inline void iowrite16(uint16_t v, volatile void *addr) { *(volatile uint16_t *)addr = v; } #undef iowrite32 static inline void iowrite32(uint32_t v, volatile void *addr) { *(volatile uint32_t *)addr = v; } #undef iowrite32be static inline void iowrite32be(uint32_t v, volatile void *addr) { *(volatile uint32_t *)addr = htobe32(v); } #undef readb static inline uint8_t readb(const volatile void *addr) { return *(const volatile uint8_t *)addr; } #undef readw static inline uint16_t readw(const volatile void *addr) { return *(const volatile uint16_t *)addr; } #undef readl static inline uint32_t readl(const volatile void *addr) { return *(const volatile uint32_t *)addr; } #if defined(__i386__) || defined(__amd64__) static inline void _outb(u_char data, u_int port) { __asm __volatile("outb %0, %w1" : : "a" (data), "Nd" (port)); } #endif #if defined(__i386__) || defined(__amd64__) void *_ioremap_attr(vm_paddr_t phys_addr, unsigned long size, int attr); #else #define _ioremap_attr(...) NULL #endif #define ioremap_nocache(addr, size) \ _ioremap_attr((addr), (size), VM_MEMATTR_UNCACHEABLE) #define ioremap_wc(addr, size) \ _ioremap_attr((addr), (size), VM_MEMATTR_WRITE_COMBINING) #define ioremap_wb(addr, size) \ _ioremap_attr((addr), (size), VM_MEMATTR_WRITE_BACK) #define ioremap_wt(addr, size) \ _ioremap_attr((addr), (size), VM_MEMATTR_WRITE_THROUGH) #define ioremap(addr, size) \ _ioremap_attr((addr), (size), VM_MEMATTR_UNCACHEABLE) void iounmap(void *addr); #define memset_io(a, b, c) memset((a), (b), (c)) #define memcpy_fromio(a, b, c) memcpy((a), (b), (c)) #define memcpy_toio(a, b, c) memcpy((a), (b), (c)) static inline void __iowrite32_copy(void *to, void *from, size_t count) { uint32_t *src; uint32_t *dst; int i; for (i = 0, src = from, dst = to; i < count; i++, src++, dst++) __raw_writel(*src, dst); } static inline void __iowrite64_copy(void *to, void *from, size_t count) { #ifdef __LP64__ uint64_t *src; uint64_t *dst; int i; for (i = 0, src = from, dst = to; i < count; i++, src++, dst++) __raw_writeq(*src, dst); #else __iowrite32_copy(to, from, count * 2); #endif } enum { MEMREMAP_WB = 1 << 0, MEMREMAP_WT = 1 << 1, MEMREMAP_WC = 1 << 2, }; static inline void * memremap(resource_size_t offset, size_t size, unsigned long flags) { void *addr = NULL; if ((flags & MEMREMAP_WB) && (addr = ioremap_wb(offset, size)) != NULL) goto done; if ((flags & MEMREMAP_WT) && (addr = ioremap_wt(offset, size)) != NULL) goto done; if ((flags & MEMREMAP_WC) && (addr = ioremap_wc(offset, size)) != NULL) goto done; done: return (addr); } static inline void memunmap(void *addr) { /* XXX May need to check if this is RAM */ iounmap(addr); } #endif /* _LINUX_IO_H_ */ Index: head/sys/compat/linuxkpi/common/include/linux/kernel.h =================================================================== --- head/sys/compat/linuxkpi/common/include/linux/kernel.h (revision 319228) +++ head/sys/compat/linuxkpi/common/include/linux/kernel.h (revision 319229) @@ -1,438 +1,442 @@ /*- * Copyright (c) 2010 Isilon Systems, Inc. * Copyright (c) 2010 iX Systems, Inc. * Copyright (c) 2010 Panasas, Inc. * Copyright (c) 2013-2016 Mellanox Technologies, Ltd. * Copyright (c) 2014-2015 François Tigeot * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice unmodified, this list of conditions, and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _LINUX_KERNEL_H_ #define _LINUX_KERNEL_H_ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define KERN_CONT "" #define KERN_EMERG "<0>" #define KERN_ALERT "<1>" #define KERN_CRIT "<2>" #define KERN_ERR "<3>" #define KERN_WARNING "<4>" #define KERN_NOTICE "<5>" #define KERN_INFO "<6>" #define KERN_DEBUG "<7>" #define U8_MAX ((u8)~0U) #define S8_MAX ((s8)(U8_MAX >> 1)) #define S8_MIN ((s8)(-S8_MAX - 1)) #define U16_MAX ((u16)~0U) #define S16_MAX ((s16)(U16_MAX >> 1)) #define S16_MIN ((s16)(-S16_MAX - 1)) #define U32_MAX ((u32)~0U) #define S32_MAX ((s32)(U32_MAX >> 1)) #define S32_MIN ((s32)(-S32_MAX - 1)) #define U64_MAX ((u64)~0ULL) #define S64_MAX ((s64)(U64_MAX >> 1)) #define S64_MIN ((s64)(-S64_MAX - 1)) #define S8_C(x) x #define U8_C(x) x ## U #define S16_C(x) x #define U16_C(x) x ## U #define S32_C(x) x #define U32_C(x) x ## U #define S64_C(x) x ## LL #define U64_C(x) x ## ULL -#define BUILD_BUG_ON(x) CTASSERT(!(x)) +#define BUILD_BUG_ON(x) CTASSERT(!(x)) +#define BUILD_BUG_ON_MSG(x, msg) BUILD_BUG_ON(x) +#define BUILD_BUG_ON_NOT_POWER_OF_2(x) BUILD_BUG_ON(!powerof2(x)) #define BUG() panic("BUG at %s:%d", __FILE__, __LINE__) #define BUG_ON(cond) do { \ if (cond) { \ panic("BUG ON %s failed at %s:%d", \ __stringify(cond), __FILE__, __LINE__); \ } \ } while (0) #define WARN_ON(cond) ({ \ bool __ret = (cond); \ if (__ret) { \ printf("WARNING %s failed at %s:%d\n", \ __stringify(cond), __FILE__, __LINE__); \ } \ unlikely(__ret); \ }) #define WARN_ON_SMP(cond) WARN_ON(cond) #define WARN_ON_ONCE(cond) ({ \ static bool __warn_on_once; \ bool __ret = (cond); \ if (__ret && !__warn_on_once) { \ __warn_on_once = 1; \ printf("WARNING %s failed at %s:%d\n", \ __stringify(cond), __FILE__, __LINE__); \ } \ unlikely(__ret); \ }) + +#define oops_in_progress SCHEDULER_STOPPED() #undef ALIGN #define ALIGN(x, y) roundup2((x), (y)) #undef PTR_ALIGN #define PTR_ALIGN(p, a) ((__typeof(p))ALIGN((uintptr_t)(p), (a))) #define DIV_ROUND_UP(x, n) howmany(x, n) #define DIV_ROUND_UP_ULL(x, n) DIV_ROUND_UP((unsigned long long)(x), (n)) #define FIELD_SIZEOF(t, f) sizeof(((t *)0)->f) #define printk(...) printf(__VA_ARGS__) #define vprintk(f, a) vprintf(f, a) struct va_format { const char *fmt; va_list *va; }; static inline int vscnprintf(char *buf, size_t size, const char *fmt, va_list args) { ssize_t ssize = size; int i; i = vsnprintf(buf, size, fmt, args); return ((i >= ssize) ? (ssize - 1) : i); } static inline int scnprintf(char *buf, size_t size, const char *fmt, ...) { va_list args; int i; va_start(args, fmt); i = vscnprintf(buf, size, fmt, args); va_end(args); return (i); } /* * The "pr_debug()" and "pr_devel()" macros should produce zero code * unless DEBUG is defined: */ #ifdef DEBUG #define pr_debug(fmt, ...) \ log(LOG_DEBUG, fmt, ##__VA_ARGS__) #define pr_devel(fmt, ...) \ log(LOG_DEBUG, pr_fmt(fmt), ##__VA_ARGS__) #else #define pr_debug(fmt, ...) \ ({ if (0) log(LOG_DEBUG, fmt, ##__VA_ARGS__); 0; }) #define pr_devel(fmt, ...) \ ({ if (0) log(LOG_DEBUG, pr_fmt(fmt), ##__VA_ARGS__); 0; }) #endif #ifndef pr_fmt #define pr_fmt(fmt) fmt #endif /* * Print a one-time message (analogous to WARN_ONCE() et al): */ #define printk_once(...) do { \ static bool __print_once; \ \ if (!__print_once) { \ __print_once = true; \ printk(__VA_ARGS__); \ } \ } while (0) /* * Log a one-time message (analogous to WARN_ONCE() et al): */ #define log_once(level,...) do { \ static bool __log_once; \ \ if (unlikely(!__log_once)) { \ __log_once = true; \ log(level, __VA_ARGS__); \ } \ } while (0) #define pr_emerg(fmt, ...) \ log(LOG_EMERG, pr_fmt(fmt), ##__VA_ARGS__) #define pr_alert(fmt, ...) \ log(LOG_ALERT, pr_fmt(fmt), ##__VA_ARGS__) #define pr_crit(fmt, ...) \ log(LOG_CRIT, pr_fmt(fmt), ##__VA_ARGS__) #define pr_err(fmt, ...) \ log(LOG_ERR, pr_fmt(fmt), ##__VA_ARGS__) #define pr_warning(fmt, ...) \ log(LOG_WARNING, pr_fmt(fmt), ##__VA_ARGS__) #define pr_warn(...) \ pr_warning(__VA_ARGS__) #define pr_warn_once(fmt, ...) \ log_once(LOG_WARNING, pr_fmt(fmt), ##__VA_ARGS__) #define pr_notice(fmt, ...) \ log(LOG_NOTICE, pr_fmt(fmt), ##__VA_ARGS__) #define pr_info(fmt, ...) \ log(LOG_INFO, pr_fmt(fmt), ##__VA_ARGS__) #define pr_info_once(fmt, ...) \ log_once(LOG_INFO, pr_fmt(fmt), ##__VA_ARGS__) #define pr_cont(fmt, ...) \ printk(KERN_CONT fmt, ##__VA_ARGS__) #define pr_warn_ratelimited(...) do { \ static linux_ratelimit_t __ratelimited; \ if (linux_ratelimited(&__ratelimited)) \ pr_warning(__VA_ARGS__); \ } while (0) #ifndef WARN #define WARN(condition, ...) ({ \ bool __ret_warn_on = (condition); \ if (unlikely(__ret_warn_on)) \ pr_warning(__VA_ARGS__); \ unlikely(__ret_warn_on); \ }) #endif #ifndef WARN_ONCE #define WARN_ONCE(condition, ...) ({ \ bool __ret_warn_on = (condition); \ if (unlikely(__ret_warn_on)) \ pr_warn_once(__VA_ARGS__); \ unlikely(__ret_warn_on); \ }) #endif #define container_of(ptr, type, member) \ ({ \ const __typeof(((type *)0)->member) *__p = (ptr); \ (type *)((uintptr_t)__p - offsetof(type, member)); \ }) #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) static inline unsigned long long simple_strtoull(const char *cp, char **endp, unsigned int base) { return (strtouq(cp, endp, base)); } static inline long long simple_strtoll(const char *cp, char **endp, unsigned int base) { return (strtoq(cp, endp, base)); } static inline unsigned long simple_strtoul(const char *cp, char **endp, unsigned int base) { return (strtoul(cp, endp, base)); } static inline long simple_strtol(const char *cp, char **endp, unsigned int base) { return (strtol(cp, endp, base)); } static inline int kstrtoul(const char *cp, unsigned int base, unsigned long *res) { char *end; *res = strtoul(cp, &end, base); if (*cp == 0 || *end != 0) return (-EINVAL); return (0); } static inline int kstrtol(const char *cp, unsigned int base, long *res) { char *end; *res = strtol(cp, &end, base); if (*cp == 0 || *end != 0) return (-EINVAL); return (0); } static inline int kstrtoint(const char *cp, unsigned int base, int *res) { char *end; long temp; *res = temp = strtol(cp, &end, base); if (*cp == 0 || *end != 0) return (-EINVAL); if (temp != (int)temp) return (-ERANGE); return (0); } static inline int kstrtouint(const char *cp, unsigned int base, unsigned int *res) { char *end; unsigned long temp; *res = temp = strtoul(cp, &end, base); if (*cp == 0 || *end != 0) return (-EINVAL); if (temp != (unsigned int)temp) return (-ERANGE); return (0); } static inline int kstrtou32(const char *cp, unsigned int base, u32 *res) { char *end; unsigned long temp; *res = temp = strtoul(cp, &end, base); if (*cp == 0 || *end != 0) return (-EINVAL); if (temp != (u32)temp) return (-ERANGE); return (0); } #define min(x, y) ((x) < (y) ? (x) : (y)) #define max(x, y) ((x) > (y) ? (x) : (y)) #define min3(a, b, c) min(a, min(b,c)) #define max3(a, b, c) max(a, max(b,c)) #define min_t(type, x, y) ({ \ type __min1 = (x); \ type __min2 = (y); \ __min1 < __min2 ? __min1 : __min2; }) #define max_t(type, x, y) ({ \ type __max1 = (x); \ type __max2 = (y); \ __max1 > __max2 ? __max1 : __max2; }) #define clamp_t(type, _x, min, max) min_t(type, max_t(type, _x, min), max) #define clamp(x, lo, hi) min( max(x,lo), hi) #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) /* * This looks more complex than it should be. But we need to * get the type for the ~ right in round_down (it needs to be * as wide as the result!), and we want to evaluate the macro * arguments just once each. */ #define __round_mask(x, y) ((__typeof__(x))((y)-1)) #define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1) #define round_down(x, y) ((x) & ~__round_mask(x, y)) #define smp_processor_id() PCPU_GET(cpuid) #define num_possible_cpus() mp_ncpus #define num_online_cpus() mp_ncpus #if defined(__i386__) || defined(__amd64__) extern bool linux_cpu_has_clflush; #define cpu_has_clflush linux_cpu_has_clflush #endif typedef struct pm_message { int event; } pm_message_t; /* Swap values of a and b */ #define swap(a, b) do { \ typeof(a) _swap_tmp = a; \ a = b; \ b = _swap_tmp; \ } while (0) #define DIV_ROUND_CLOSEST(x, divisor) (((x) + ((divisor) / 2)) / (divisor)) #define DIV_ROUND_CLOSEST_ULL(x, divisor) ({ \ __typeof(divisor) __d = (divisor); \ unsigned long long __ret = (x) + (__d) / 2; \ __ret /= __d; \ __ret; \ }) static inline uintmax_t mult_frac(uintmax_t x, uintmax_t multiplier, uintmax_t divisor) { uintmax_t q = (x / divisor); uintmax_t r = (x % divisor); return ((q * multiplier) + ((r * multiplier) / divisor)); } static inline int64_t abs64(int64_t x) { return (x < 0 ? -x : x); } typedef struct linux_ratelimit { struct timeval lasttime; int counter; } linux_ratelimit_t; static inline bool linux_ratelimited(linux_ratelimit_t *rl) { return (ppsratecheck(&rl->lasttime, &rl->counter, 1)); } #endif /* _LINUX_KERNEL_H_ */ Index: head/sys/compat/linuxkpi/common/include/linux/module.h =================================================================== --- head/sys/compat/linuxkpi/common/include/linux/module.h (revision 319228) +++ head/sys/compat/linuxkpi/common/include/linux/module.h (revision 319229) @@ -1,102 +1,104 @@ /*- * Copyright (c) 2010 Isilon Systems, Inc. * Copyright (c) 2010 iX Systems, Inc. * Copyright (c) 2010 Panasas, Inc. * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice unmodified, this list of conditions, and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _LINUX_MODULE_H_ #define _LINUX_MODULE_H_ #include #include #include #include #include #include #include #include #include #define MODULE_AUTHOR(name) #define MODULE_DESCRIPTION(name) #define MODULE_LICENSE(name) +#define MODULE_INFO(tag, info) +#define MODULE_FIRMWARE(firmware) #define THIS_MODULE ((struct module *)0) #define EXPORT_SYMBOL(name) #define EXPORT_SYMBOL_GPL(name) /* OFED pre-module initialization */ #define SI_SUB_OFED_PREINIT (SI_SUB_ROOT_CONF - 2) /* OFED default module initialization */ #define SI_SUB_OFED_MODINIT (SI_SUB_ROOT_CONF - 1) #include static inline void _module_run(void *arg) { void (*fn)(void); #ifdef OFED_DEBUG_INIT char name[1024]; caddr_t pc; long offset; pc = (caddr_t)arg; if (linker_search_symbol_name(pc, name, sizeof(name), &offset) != 0) printf("Running ??? (%p)\n", pc); else printf("Running %s (%p)\n", name, pc); #endif fn = arg; DROP_GIANT(); fn(); PICKUP_GIANT(); } #define module_init(fn) \ SYSINIT(fn, SI_SUB_OFED_MODINIT, SI_ORDER_FIRST, _module_run, (fn)) #define module_exit(fn) \ SYSUNINIT(fn, SI_SUB_OFED_MODINIT, SI_ORDER_SECOND, _module_run, (fn)) /* * The following two macros are a workaround for not having a module * load and unload order resolver: */ #define module_init_order(fn, order) \ SYSINIT(fn, SI_SUB_OFED_MODINIT, (order), _module_run, (fn)) #define module_exit_order(fn, order) \ SYSUNINIT(fn, SI_SUB_OFED_MODINIT, (order), _module_run, (fn)) #define module_get(module) #define module_put(module) #define try_module_get(module) 1 #endif /* _LINUX_MODULE_H_ */ Index: head/sys/compat/linuxkpi/common/include/linux/pci.h =================================================================== --- head/sys/compat/linuxkpi/common/include/linux/pci.h (revision 319228) +++ head/sys/compat/linuxkpi/common/include/linux/pci.h (revision 319229) @@ -1,808 +1,812 @@ /*- * Copyright (c) 2010 Isilon Systems, Inc. * Copyright (c) 2010 iX Systems, Inc. * Copyright (c) 2010 Panasas, Inc. * Copyright (c) 2013-2016 Mellanox Technologies, Ltd. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice unmodified, this list of conditions, and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _LINUX_PCI_H_ #define _LINUX_PCI_H_ #define CONFIG_PCI_MSI #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include struct pci_device_id { uint32_t vendor; uint32_t device; uint32_t subvendor; uint32_t subdevice; uint32_t class_mask; uintptr_t driver_data; }; #define MODULE_DEVICE_TABLE(bus, table) #define PCI_ANY_ID (-1) #define PCI_VENDOR_ID_APPLE 0x106b #define PCI_VENDOR_ID_ASUSTEK 0x1043 #define PCI_VENDOR_ID_ATI 0x1002 #define PCI_VENDOR_ID_DELL 0x1028 #define PCI_VENDOR_ID_HP 0x103c #define PCI_VENDOR_ID_IBM 0x1014 #define PCI_VENDOR_ID_INTEL 0x8086 #define PCI_VENDOR_ID_MELLANOX 0x15b3 +#define PCI_VENDOR_ID_REDHAT_QUMRANET 0x1af4 #define PCI_VENDOR_ID_SERVERWORKS 0x1166 #define PCI_VENDOR_ID_SONY 0x104d #define PCI_VENDOR_ID_TOPSPIN 0x1867 #define PCI_VENDOR_ID_VIA 0x1106 +#define PCI_SUBVENDOR_ID_REDHAT_QUMRANET 0x1af4 +#define PCI_DEVICE_ID_ATI_RADEON_QY 0x5159 #define PCI_DEVICE_ID_MELLANOX_TAVOR 0x5a44 #define PCI_DEVICE_ID_MELLANOX_TAVOR_BRIDGE 0x5a46 #define PCI_DEVICE_ID_MELLANOX_ARBEL_COMPAT 0x6278 #define PCI_DEVICE_ID_MELLANOX_ARBEL 0x6282 #define PCI_DEVICE_ID_MELLANOX_SINAI_OLD 0x5e8c #define PCI_DEVICE_ID_MELLANOX_SINAI 0x6274 +#define PCI_SUBDEVICE_ID_QEMU 0x1100 #define PCI_DEVFN(slot, func) ((((slot) & 0x1f) << 3) | ((func) & 0x07)) #define PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f) #define PCI_FUNC(devfn) ((devfn) & 0x07) #define PCI_VDEVICE(_vendor, _device) \ .vendor = PCI_VENDOR_ID_##_vendor, .device = (_device), \ .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID #define PCI_DEVICE(_vendor, _device) \ .vendor = (_vendor), .device = (_device), \ .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID #define to_pci_dev(n) container_of(n, struct pci_dev, dev) #define PCI_VENDOR_ID PCIR_DEVVENDOR #define PCI_COMMAND PCIR_COMMAND #define PCI_EXP_DEVCTL PCIER_DEVICE_CTL /* Device Control */ #define PCI_EXP_LNKCTL PCIER_LINK_CTL /* Link Control */ #define PCI_EXP_FLAGS_TYPE PCIEM_FLAGS_TYPE /* Device/Port type */ #define PCI_EXP_DEVCAP PCIER_DEVICE_CAP /* Device capabilities */ #define PCI_EXP_DEVSTA PCIER_DEVICE_STA /* Device Status */ #define PCI_EXP_LNKCAP PCIER_LINK_CAP /* Link Capabilities */ #define PCI_EXP_LNKSTA PCIER_LINK_STA /* Link Status */ #define PCI_EXP_SLTCAP PCIER_SLOT_CAP /* Slot Capabilities */ #define PCI_EXP_SLTCTL PCIER_SLOT_CTL /* Slot Control */ #define PCI_EXP_SLTSTA PCIER_SLOT_STA /* Slot Status */ #define PCI_EXP_RTCTL PCIER_ROOT_CTL /* Root Control */ #define PCI_EXP_RTCAP PCIER_ROOT_CAP /* Root Capabilities */ #define PCI_EXP_RTSTA PCIER_ROOT_STA /* Root Status */ #define PCI_EXP_DEVCAP2 PCIER_DEVICE_CAP2 /* Device Capabilities 2 */ #define PCI_EXP_DEVCTL2 PCIER_DEVICE_CTL2 /* Device Control 2 */ #define PCI_EXP_LNKCAP2 PCIER_LINK_CAP2 /* Link Capabilities 2 */ #define PCI_EXP_LNKCTL2 PCIER_LINK_CTL2 /* Link Control 2 */ #define PCI_EXP_LNKSTA2 PCIER_LINK_STA2 /* Link Status 2 */ #define PCI_EXP_FLAGS PCIER_FLAGS /* Capabilities register */ #define PCI_EXP_FLAGS_VERS PCIEM_FLAGS_VERSION /* Capability version */ #define PCI_EXP_TYPE_ROOT_PORT PCIEM_TYPE_ROOT_PORT /* Root Port */ #define PCI_EXP_TYPE_ENDPOINT PCIEM_TYPE_ENDPOINT /* Express Endpoint */ #define PCI_EXP_TYPE_LEG_END PCIEM_TYPE_LEGACY_ENDPOINT /* Legacy Endpoint */ #define PCI_EXP_TYPE_DOWNSTREAM PCIEM_TYPE_DOWNSTREAM_PORT /* Downstream Port */ #define PCI_EXP_FLAGS_SLOT PCIEM_FLAGS_SLOT /* Slot implemented */ #define PCI_EXP_TYPE_RC_EC PCIEM_TYPE_ROOT_EC /* Root Complex Event Collector */ #define PCI_EXP_LNKCAP_SLS_2_5GB 0x01 /* Supported Link Speed 2.5GT/s */ #define PCI_EXP_LNKCAP_SLS_5_0GB 0x02 /* Supported Link Speed 5.0GT/s */ #define PCI_EXP_LNKCAP_MLW 0x03f0 /* Maximum Link Width */ #define PCI_EXP_LNKCAP2_SLS_2_5GB 0x02 /* Supported Link Speed 2.5GT/s */ #define PCI_EXP_LNKCAP2_SLS_5_0GB 0x04 /* Supported Link Speed 5.0GT/s */ #define PCI_EXP_LNKCAP2_SLS_8_0GB 0x08 /* Supported Link Speed 8.0GT/s */ #define PCI_EXP_LNKCTL_HAWD PCIEM_LINK_CTL_HAWD #define PCI_EXP_LNKCAP_CLKPM 0x00040000 #define PCI_EXP_DEVSTA_TRPND 0x0020 #define IORESOURCE_MEM (1 << SYS_RES_MEMORY) #define IORESOURCE_IO (1 << SYS_RES_IOPORT) #define IORESOURCE_IRQ (1 << SYS_RES_IRQ) enum pci_bus_speed { PCI_SPEED_UNKNOWN = -1, PCIE_SPEED_2_5GT, PCIE_SPEED_5_0GT, PCIE_SPEED_8_0GT, }; enum pcie_link_width { PCIE_LNK_WIDTH_UNKNOWN = 0xFF, }; typedef int pci_power_t; #define PCI_D0 PCI_POWERSTATE_D0 #define PCI_D1 PCI_POWERSTATE_D1 #define PCI_D2 PCI_POWERSTATE_D2 #define PCI_D3hot PCI_POWERSTATE_D3 #define PCI_D3cold 4 #define PCI_POWER_ERROR PCI_POWERSTATE_UNKNOWN struct pci_dev; struct pci_driver { struct list_head links; char *name; const struct pci_device_id *id_table; int (*probe)(struct pci_dev *dev, const struct pci_device_id *id); void (*remove)(struct pci_dev *dev); int (*suspend) (struct pci_dev *dev, pm_message_t state); /* Device suspended */ int (*resume) (struct pci_dev *dev); /* Device woken up */ void (*shutdown) (struct pci_dev *dev); /* Device shutdown */ driver_t driver; devclass_t bsdclass; const struct pci_error_handlers *err_handler; }; extern struct list_head pci_drivers; extern struct list_head pci_devices; extern spinlock_t pci_lock; #define __devexit_p(x) x struct pci_dev { struct device dev; struct list_head links; struct pci_driver *pdrv; uint64_t dma_mask; uint16_t device; uint16_t vendor; unsigned int irq; unsigned int devfn; u8 revision; }; static inline struct resource_list_entry * linux_pci_get_rle(struct pci_dev *pdev, int type, int rid) { struct pci_devinfo *dinfo; struct resource_list *rl; dinfo = device_get_ivars(pdev->dev.bsddev); rl = &dinfo->resources; return resource_list_find(rl, type, rid); } static inline struct resource_list_entry * linux_pci_get_bar(struct pci_dev *pdev, int bar) { struct resource_list_entry *rle; bar = PCIR_BAR(bar); if ((rle = linux_pci_get_rle(pdev, SYS_RES_MEMORY, bar)) == NULL) rle = linux_pci_get_rle(pdev, SYS_RES_IOPORT, bar); return (rle); } static inline struct device * linux_pci_find_irq_dev(unsigned int irq) { struct pci_dev *pdev; struct device *found; found = NULL; spin_lock(&pci_lock); list_for_each_entry(pdev, &pci_devices, links) { if (irq == pdev->dev.irq || (irq >= pdev->dev.msix && irq < pdev->dev.msix_max)) { found = &pdev->dev; break; } } spin_unlock(&pci_lock); return (found); } static inline unsigned long pci_resource_start(struct pci_dev *pdev, int bar) { struct resource_list_entry *rle; if ((rle = linux_pci_get_bar(pdev, bar)) == NULL) return (0); return rle->start; } static inline unsigned long pci_resource_len(struct pci_dev *pdev, int bar) { struct resource_list_entry *rle; if ((rle = linux_pci_get_bar(pdev, bar)) == NULL) return (0); return rle->count; } static inline int pci_resource_type(struct pci_dev *pdev, int bar) { struct pci_map *pm; pm = pci_find_bar(pdev->dev.bsddev, PCIR_BAR(bar)); if (!pm) return (-1); if (PCI_BAR_IO(pm->pm_value)) return (SYS_RES_IOPORT); else return (SYS_RES_MEMORY); } /* * All drivers just seem to want to inspect the type not flags. */ static inline int pci_resource_flags(struct pci_dev *pdev, int bar) { int type; type = pci_resource_type(pdev, bar); if (type < 0) return (0); return (1 << type); } static inline const char * pci_name(struct pci_dev *d) { return device_get_desc(d->dev.bsddev); } static inline void * pci_get_drvdata(struct pci_dev *pdev) { return dev_get_drvdata(&pdev->dev); } static inline void pci_set_drvdata(struct pci_dev *pdev, void *data) { dev_set_drvdata(&pdev->dev, data); } static inline int pci_enable_device(struct pci_dev *pdev) { pci_enable_io(pdev->dev.bsddev, SYS_RES_IOPORT); pci_enable_io(pdev->dev.bsddev, SYS_RES_MEMORY); return (0); } static inline void pci_disable_device(struct pci_dev *pdev) { } static inline int pci_set_master(struct pci_dev *pdev) { pci_enable_busmaster(pdev->dev.bsddev); return (0); } static inline int pci_set_power_state(struct pci_dev *pdev, int state) { pci_set_powerstate(pdev->dev.bsddev, state); return (0); } static inline int pci_clear_master(struct pci_dev *pdev) { pci_disable_busmaster(pdev->dev.bsddev); return (0); } static inline int pci_request_region(struct pci_dev *pdev, int bar, const char *res_name) { int rid; int type; type = pci_resource_type(pdev, bar); if (type < 0) return (-ENODEV); rid = PCIR_BAR(bar); if (bus_alloc_resource_any(pdev->dev.bsddev, type, &rid, RF_ACTIVE) == NULL) return (-EINVAL); return (0); } static inline void pci_release_region(struct pci_dev *pdev, int bar) { struct resource_list_entry *rle; if ((rle = linux_pci_get_bar(pdev, bar)) == NULL) return; bus_release_resource(pdev->dev.bsddev, rle->type, rle->rid, rle->res); } static inline void pci_release_regions(struct pci_dev *pdev) { int i; for (i = 0; i <= PCIR_MAX_BAR_0; i++) pci_release_region(pdev, i); } static inline int pci_request_regions(struct pci_dev *pdev, const char *res_name) { int error; int i; for (i = 0; i <= PCIR_MAX_BAR_0; i++) { error = pci_request_region(pdev, i, res_name); if (error && error != -ENODEV) { pci_release_regions(pdev); return (error); } } return (0); } static inline void pci_disable_msix(struct pci_dev *pdev) { pci_release_msi(pdev->dev.bsddev); } static inline bus_addr_t pci_bus_address(struct pci_dev *pdev, int bar) { return (pci_resource_start(pdev, bar)); } #define PCI_CAP_ID_EXP PCIY_EXPRESS #define PCI_CAP_ID_PCIX PCIY_PCIX #define PCI_CAP_ID_AGP PCIY_AGP #define PCI_CAP_ID_PM PCIY_PMG #define PCI_EXP_DEVCTL PCIER_DEVICE_CTL #define PCI_EXP_DEVCTL_PAYLOAD PCIEM_CTL_MAX_PAYLOAD #define PCI_EXP_DEVCTL_READRQ PCIEM_CTL_MAX_READ_REQUEST #define PCI_EXP_LNKCTL PCIER_LINK_CTL #define PCI_EXP_LNKSTA PCIER_LINK_STA static inline int pci_find_capability(struct pci_dev *pdev, int capid) { int reg; if (pci_find_cap(pdev->dev.bsddev, capid, ®)) return (0); return (reg); } static inline int pci_pcie_cap(struct pci_dev *dev) { return pci_find_capability(dev, PCI_CAP_ID_EXP); } static inline int pci_read_config_byte(struct pci_dev *pdev, int where, u8 *val) { *val = (u8)pci_read_config(pdev->dev.bsddev, where, 1); return (0); } static inline int pci_read_config_word(struct pci_dev *pdev, int where, u16 *val) { *val = (u16)pci_read_config(pdev->dev.bsddev, where, 2); return (0); } static inline int pci_read_config_dword(struct pci_dev *pdev, int where, u32 *val) { *val = (u32)pci_read_config(pdev->dev.bsddev, where, 4); return (0); } static inline int pci_write_config_byte(struct pci_dev *pdev, int where, u8 val) { pci_write_config(pdev->dev.bsddev, where, val, 1); return (0); } static inline int pci_write_config_word(struct pci_dev *pdev, int where, u16 val) { pci_write_config(pdev->dev.bsddev, where, val, 2); return (0); } static inline int pci_write_config_dword(struct pci_dev *pdev, int where, u32 val) { pci_write_config(pdev->dev.bsddev, where, val, 4); return (0); } extern int pci_register_driver(struct pci_driver *pdrv); extern void pci_unregister_driver(struct pci_driver *pdrv); struct msix_entry { int entry; int vector; }; /* * Enable msix, positive errors indicate actual number of available * vectors. Negative errors are failures. * * NB: define added to prevent this definition of pci_enable_msix from * clashing with the native FreeBSD version. */ #define pci_enable_msix linux_pci_enable_msix static inline int pci_enable_msix(struct pci_dev *pdev, struct msix_entry *entries, int nreq) { struct resource_list_entry *rle; int error; int avail; int i; avail = pci_msix_count(pdev->dev.bsddev); if (avail < nreq) { if (avail == 0) return -EINVAL; return avail; } avail = nreq; if ((error = -pci_alloc_msix(pdev->dev.bsddev, &avail)) != 0) return error; /* * Handle case where "pci_alloc_msix()" may allocate less * interrupts than available and return with no error: */ if (avail < nreq) { pci_release_msi(pdev->dev.bsddev); return avail; } rle = linux_pci_get_rle(pdev, SYS_RES_IRQ, 1); pdev->dev.msix = rle->start; pdev->dev.msix_max = rle->start + avail; for (i = 0; i < nreq; i++) entries[i].vector = pdev->dev.msix + i; return (0); } #define pci_enable_msix_range linux_pci_enable_msix_range static inline int pci_enable_msix_range(struct pci_dev *dev, struct msix_entry *entries, int minvec, int maxvec) { int nvec = maxvec; int rc; if (maxvec < minvec) return (-ERANGE); do { rc = pci_enable_msix(dev, entries, nvec); if (rc < 0) { return (rc); } else if (rc > 0) { if (rc < minvec) return (-ENOSPC); nvec = rc; } } while (rc); return (nvec); } static inline int pci_channel_offline(struct pci_dev *pdev) { return false; } static inline int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn) { return -ENODEV; } static inline void pci_disable_sriov(struct pci_dev *dev) { } #define DEFINE_PCI_DEVICE_TABLE(_table) \ const struct pci_device_id _table[] __devinitdata /* XXX This should not be necessary. */ #define pcix_set_mmrbc(d, v) 0 #define pcix_get_max_mmrbc(d) 0 #define pcie_set_readrq(d, v) 0 #define PCI_DMA_BIDIRECTIONAL 0 #define PCI_DMA_TODEVICE 1 #define PCI_DMA_FROMDEVICE 2 #define PCI_DMA_NONE 3 #define pci_pool dma_pool #define pci_pool_destroy(...) dma_pool_destroy(__VA_ARGS__) #define pci_pool_alloc(...) dma_pool_alloc(__VA_ARGS__) #define pci_pool_free(...) dma_pool_free(__VA_ARGS__) #define pci_pool_create(_name, _pdev, _size, _align, _alloc) \ dma_pool_create(_name, &(_pdev)->dev, _size, _align, _alloc) #define pci_free_consistent(_hwdev, _size, _vaddr, _dma_handle) \ dma_free_coherent((_hwdev) == NULL ? NULL : &(_hwdev)->dev, \ _size, _vaddr, _dma_handle) #define pci_map_sg(_hwdev, _sg, _nents, _dir) \ dma_map_sg((_hwdev) == NULL ? NULL : &(_hwdev->dev), \ _sg, _nents, (enum dma_data_direction)_dir) #define pci_map_single(_hwdev, _ptr, _size, _dir) \ dma_map_single((_hwdev) == NULL ? NULL : &(_hwdev->dev), \ (_ptr), (_size), (enum dma_data_direction)_dir) #define pci_unmap_single(_hwdev, _addr, _size, _dir) \ dma_unmap_single((_hwdev) == NULL ? NULL : &(_hwdev)->dev, \ _addr, _size, (enum dma_data_direction)_dir) #define pci_unmap_sg(_hwdev, _sg, _nents, _dir) \ dma_unmap_sg((_hwdev) == NULL ? NULL : &(_hwdev)->dev, \ _sg, _nents, (enum dma_data_direction)_dir) #define pci_map_page(_hwdev, _page, _offset, _size, _dir) \ dma_map_page((_hwdev) == NULL ? NULL : &(_hwdev)->dev, _page,\ _offset, _size, (enum dma_data_direction)_dir) #define pci_unmap_page(_hwdev, _dma_address, _size, _dir) \ dma_unmap_page((_hwdev) == NULL ? NULL : &(_hwdev)->dev, \ _dma_address, _size, (enum dma_data_direction)_dir) #define pci_set_dma_mask(_pdev, mask) dma_set_mask(&(_pdev)->dev, (mask)) #define pci_dma_mapping_error(_pdev, _dma_addr) \ dma_mapping_error(&(_pdev)->dev, _dma_addr) #define pci_set_consistent_dma_mask(_pdev, _mask) \ dma_set_coherent_mask(&(_pdev)->dev, (_mask)) #define DECLARE_PCI_UNMAP_ADDR(x) DEFINE_DMA_UNMAP_ADDR(x); #define DECLARE_PCI_UNMAP_LEN(x) DEFINE_DMA_UNMAP_LEN(x); #define pci_unmap_addr dma_unmap_addr #define pci_unmap_addr_set dma_unmap_addr_set #define pci_unmap_len dma_unmap_len #define pci_unmap_len_set dma_unmap_len_set typedef unsigned int __bitwise pci_channel_state_t; typedef unsigned int __bitwise pci_ers_result_t; enum pci_channel_state { pci_channel_io_normal = 1, pci_channel_io_frozen = 2, pci_channel_io_perm_failure = 3, }; enum pci_ers_result { PCI_ERS_RESULT_NONE = 1, PCI_ERS_RESULT_CAN_RECOVER = 2, PCI_ERS_RESULT_NEED_RESET = 3, PCI_ERS_RESULT_DISCONNECT = 4, PCI_ERS_RESULT_RECOVERED = 5, }; /* PCI bus error event callbacks */ struct pci_error_handlers { pci_ers_result_t (*error_detected)(struct pci_dev *dev, enum pci_channel_state error); pci_ers_result_t (*mmio_enabled)(struct pci_dev *dev); pci_ers_result_t (*link_reset)(struct pci_dev *dev); pci_ers_result_t (*slot_reset)(struct pci_dev *dev); void (*resume)(struct pci_dev *dev); }; /* FreeBSD does not support SRIOV - yet */ static inline struct pci_dev *pci_physfn(struct pci_dev *dev) { return dev; } static inline bool pci_is_pcie(struct pci_dev *dev) { return !!pci_pcie_cap(dev); } static inline u16 pcie_flags_reg(struct pci_dev *dev) { int pos; u16 reg16; pos = pci_find_capability(dev, PCI_CAP_ID_EXP); if (!pos) return 0; pci_read_config_word(dev, pos + PCI_EXP_FLAGS, ®16); return reg16; } static inline int pci_pcie_type(struct pci_dev *dev) { return (pcie_flags_reg(dev) & PCI_EXP_FLAGS_TYPE) >> 4; } static inline int pcie_cap_version(struct pci_dev *dev) { return pcie_flags_reg(dev) & PCI_EXP_FLAGS_VERS; } static inline bool pcie_cap_has_lnkctl(struct pci_dev *dev) { int type = pci_pcie_type(dev); return pcie_cap_version(dev) > 1 || type == PCI_EXP_TYPE_ROOT_PORT || type == PCI_EXP_TYPE_ENDPOINT || type == PCI_EXP_TYPE_LEG_END; } static inline bool pcie_cap_has_devctl(const struct pci_dev *dev) { return true; } static inline bool pcie_cap_has_sltctl(struct pci_dev *dev) { int type = pci_pcie_type(dev); return pcie_cap_version(dev) > 1 || type == PCI_EXP_TYPE_ROOT_PORT || (type == PCI_EXP_TYPE_DOWNSTREAM && pcie_flags_reg(dev) & PCI_EXP_FLAGS_SLOT); } static inline bool pcie_cap_has_rtctl(struct pci_dev *dev) { int type = pci_pcie_type(dev); return pcie_cap_version(dev) > 1 || type == PCI_EXP_TYPE_ROOT_PORT || type == PCI_EXP_TYPE_RC_EC; } static bool pcie_capability_reg_implemented(struct pci_dev *dev, int pos) { if (!pci_is_pcie(dev)) return false; switch (pos) { case PCI_EXP_FLAGS_TYPE: return true; case PCI_EXP_DEVCAP: case PCI_EXP_DEVCTL: case PCI_EXP_DEVSTA: return pcie_cap_has_devctl(dev); case PCI_EXP_LNKCAP: case PCI_EXP_LNKCTL: case PCI_EXP_LNKSTA: return pcie_cap_has_lnkctl(dev); case PCI_EXP_SLTCAP: case PCI_EXP_SLTCTL: case PCI_EXP_SLTSTA: return pcie_cap_has_sltctl(dev); case PCI_EXP_RTCTL: case PCI_EXP_RTCAP: case PCI_EXP_RTSTA: return pcie_cap_has_rtctl(dev); case PCI_EXP_DEVCAP2: case PCI_EXP_DEVCTL2: case PCI_EXP_LNKCAP2: case PCI_EXP_LNKCTL2: case PCI_EXP_LNKSTA2: return pcie_cap_version(dev) > 1; default: return false; } } static inline int pcie_capability_read_dword(struct pci_dev *dev, int pos, u32 *dst) { if (pos & 3) return -EINVAL; if (!pcie_capability_reg_implemented(dev, pos)) return -EINVAL; return pci_read_config_dword(dev, pci_pcie_cap(dev) + pos, dst); } static inline int pcie_capability_read_word(struct pci_dev *dev, int pos, u16 *dst) { if (pos & 3) return -EINVAL; if (!pcie_capability_reg_implemented(dev, pos)) return -EINVAL; return pci_read_config_word(dev, pci_pcie_cap(dev) + pos, dst); } static inline int pcie_capability_write_word(struct pci_dev *dev, int pos, u16 val) { if (pos & 1) return -EINVAL; if (!pcie_capability_reg_implemented(dev, pos)) return 0; return pci_write_config_word(dev, pci_pcie_cap(dev) + pos, val); } static inline int pcie_get_minimum_link(struct pci_dev *dev, enum pci_bus_speed *speed, enum pcie_link_width *width) { *speed = PCI_SPEED_UNKNOWN; *width = PCIE_LNK_WIDTH_UNKNOWN; return (0); } static inline int pci_num_vf(struct pci_dev *dev) { return (0); } #endif /* _LINUX_PCI_H_ */ Index: head/sys/compat/linuxkpi/common/include/linux/preempt.h =================================================================== --- head/sys/compat/linuxkpi/common/include/linux/preempt.h (revision 319228) +++ head/sys/compat/linuxkpi/common/include/linux/preempt.h (revision 319229) @@ -1,37 +1,40 @@ /*- * Copyright (c) 2017 Mellanox Technologies, Ltd. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice unmodified, this list of conditions, and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _LINUX_PREEMPT_H_ #define _LINUX_PREEMPT_H_ #include #define in_interrupt() \ (curthread->td_intr_nesting_level || curthread->td_critnest) +#define preempt_disable() critical_enter() +#define preempt_enable() critical_exit() + #endif /* _LINUX_PREEMPT_H_ */ Index: head/sys/compat/linuxkpi/common/include/linux/types.h =================================================================== --- head/sys/compat/linuxkpi/common/include/linux/types.h (revision 319228) +++ head/sys/compat/linuxkpi/common/include/linux/types.h (revision 319229) @@ -1,76 +1,78 @@ /*- * Copyright (c) 2010 Isilon Systems, Inc. * Copyright (c) 2010 iX Systems, Inc. * Copyright (c) 2010 Panasas, Inc. * Copyright (c) 2013-2017 Mellanox Technologies, Ltd. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice unmodified, this list of conditions, and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _LINUX_TYPES_H_ #define _LINUX_TYPES_H_ #include #include #include #include #include #include #ifndef __bitwise__ #ifdef __CHECKER__ #define __bitwise__ __attribute__((bitwise)) #else #define __bitwise__ #endif #endif typedef uint16_t __le16; typedef uint16_t __be16; typedef uint32_t __le32; typedef uint32_t __be32; typedef uint64_t __le64; typedef uint64_t __be64; typedef unsigned int uint; typedef unsigned gfp_t; typedef uint64_t loff_t; typedef vm_paddr_t resource_size_t; typedef uint16_t __bitwise__ __sum16; typedef unsigned long pgoff_t; typedef u64 phys_addr_t; #define DECLARE_BITMAP(n, bits) \ unsigned long n[howmany(bits, sizeof(long) * 8)] +typedef unsigned long irq_hw_number_t; + struct rcu_head { void *raw[2]; } __aligned(sizeof(void *)); typedef void (*rcu_callback_t)(struct rcu_head *head); typedef void (*call_rcu_func_t)(struct rcu_head *head, rcu_callback_t func); typedef int linux_task_fn_t(void *data); #endif /* _LINUX_TYPES_H_ */