openwrt/upstream - upstream openwrt

	Commit message (Expand)	Author	Age	Files	Lines
*	broadcom-wl: disable mips16 support, fixes build	Felix Fietkau	2014-07-07	1	-0/+2
*	broadcom-wl: version roll	Hauke Mehrtens	2013-11-11	1	-1/+1
*	broadcom-wl: Add 'N' mode support to broadcom-wl	Hauke Mehrtens	2013-08-17	1	-1/+1
*	broadcom-wl: fix compile error with kernel 3.10	Hauke Mehrtens	2013-07-31	1	-2/+2
*	brcm47xx: add initial support for kernel 3.10	Hauke Mehrtens	2013-07-14	1	-2/+2
*	packages: clean up the package folder	John Crispin	2013-06-21	1	-0/+175

/****************************************************************************** * compat.h */ #ifndef __XEN_COMPAT_H__ #define __XEN_COMPAT_H__ #include <xen/config.h> #ifdef CONFIG_COMPAT #include <xen/types.h> #include <asm/compat.h> #include <compat/xlat.h> #define __DEFINE_COMPAT_HANDLE(name, type) \ typedef struct { \ compat_ptr_t c; \ type *_[0] __attribute__((__packed__)); \ } __compat_handle_ ## name #define DEFINE_COMPAT_HANDLE(name) __DEFINE_COMPAT_HANDLE(name, name) #define COMPAT_HANDLE(name) __compat_handle_ ## name /* Is the compat handle a NULL reference? */ #define compat_handle_is_null(hnd) ((hnd).c == 0) /* Offset the given compat handle into the array it refers to. */ #define compat_handle_add_offset(hnd, nr) \ ((hnd).c += (nr) * sizeof(**(hnd)._)) /* Cast a compat handle to the specified type of handle. */ #define compat_handle_cast(chnd, type) ({ \ type *_x = (__typeof__(**(chnd)._) *)(full_ptr_t)(chnd).c; \ (XEN_GUEST_HANDLE(type)) { _x }; \ }) #define guest_from_compat_handle(ghnd, chnd) \ set_xen_guest_handle(ghnd, \ (__typeof__(**(chnd)._) *)(full_ptr_t)(chnd).c) /* * Copy an array of objects to guest context via a compat handle, * specifying an offset into the guest array. */ #define copy_to_compat_offset(hnd, off, ptr, nr) ({ \ const typeof(ptr) _x = (typeof(**(hnd)._) *)(full_ptr_t)(hnd).c; \ const typeof(*(ptr)) *const _y = (ptr); \ copy_to_user(_x + (off), _y, sizeof(*_x) * (nr)); \ }) /* * Copy an array of objects from guest context via a compat handle, * specifying an offset into the guest array. */ #define copy_from_compat_offset(ptr, hnd, off, nr) ({ \ const typeof(ptr) _x = (typeof(**(hnd)._) *)(full_ptr_t)(hnd).c; \ const typeof(ptr) _y = (ptr); \ copy_from_user(_y, _x + (off), sizeof(*_x) * (nr)); \ }) #define copy_to_compat(hnd, ptr, nr) \ copy_to_compat_offset(hnd, 0, ptr, nr) #define copy_from_compat(ptr, hnd, nr) \ copy_from_compat_offset(ptr, hnd, 0, nr) /* Copy sub-field of a structure to guest context via a compat handle. */ #define copy_field_to_compat(hnd, ptr, field) ({ \ typeof((ptr)->field) *const _x = &((typeof(**(hnd)._) *)(full_ptr_t)(hnd).c)->field; \ const typeof((ptr)->field) *const _y = &(ptr)->field; \ copy_to_user(_x, _y, sizeof(*_x)); \ }) /* Copy sub-field of a structure from guest context via a compat handle. */ #define copy_field_from_compat(ptr, hnd, field) ({ \ typeof((ptr)->field) *const _x = &((typeof(**(hnd)._) *)(full_ptr_t)(hnd).c)->field; \ typeof((ptr)->field) *const _y = &(ptr)->field; \ copy_from_user(_y, _x, sizeof(*_x)); \ }) /* * Pre-validate a guest handle. * Allows use of faster __copy_* functions. */ #define compat_handle_okay(hnd, nr) \ compat_array_access_ok((void *)(full_ptr_t)(hnd).c, (nr), sizeof(**(hnd)._)) #define __copy_to_compat_offset(hnd, off, ptr, nr) ({ \ const typeof(ptr) _x = (typeof(**(hnd)._) *)(full_ptr_t)(hnd).c; \ const typeof(*(ptr)) *const _y = (ptr); \ __copy_to_user(_x + (off), _y, sizeof(*_x) * (nr)); \ }) #define __copy_from_compat_offset(ptr, hnd, off, nr) ({ \ const typeof(ptr) _x = (typeof(**(hnd)._) *)(full_ptr_t)(hnd).c; \ const typeof(ptr) _y = (ptr); \ __copy_from_user(_y, _x + (off), sizeof(*_x) * (nr)); \ }) #define __copy_to_compat(hnd, ptr, nr) \ __copy_to_compat_offset(hnd, 0, ptr, nr) #define __copy_from_compat(ptr, hnd, nr) \ __copy_from_compat_offset(ptr, hnd, 0, nr) #define __copy_field_to_compat(hnd, ptr, field) ({ \ typeof((ptr)->field) *const _x = &((typeof(**(hnd)._) *)(full_ptr_t)(hnd).c)->field; \ const typeof((ptr)->field) *const _y = &(ptr)->field; \ __copy_to_user(_x, _y, sizeof(*_x)); \ }) #define __copy_field_from_compat(ptr, hnd, field) ({ \ typeof((ptr)->field) *const _x = &((typeof(**(hnd)._) *)(full_ptr_t)(hnd).c)->field; \ typeof((ptr)->field) *const _y = &(ptr)->field; \ __copy_from_user(_y, _x, sizeof(*_x)); \ }) #define CHECK_TYPE(name) \ typedef int __checkT ## name[1 - ((xen_ ## name ## _t *)0 != \ (compat_ ## name ## _t *)0) * 2] #define CHECK_TYPE_(k, n) \ typedef int __checkT ## k ## _ ## n[1 - ((k xen_ ## n *)0 != \ (k compat_ ## n *)0) * 2] #define CHECK_SIZE(name) \ typedef int __checkS ## name[1 - (sizeof(xen_ ## name ## _t) != \ sizeof(compat_ ## name ## _t)) * 2] #define CHECK_SIZE_(k, n) \ typedef int __checkS ## k ## _ ## n[1 - (sizeof(k xen_ ## n) != \ sizeof(k compat_ ## n)) * 2] #define CHECK_FIELD(t, f) \ typedef int __checkF ## t ## __ ## f[1 - (&((xen_ ## t ## _t *)0)->f != \ &((compat_ ## t ## _t *)0)->f) * 2] #define CHECK_FIELD_(k, n, f) \ typedef int __checkF ## k ## _ ## n ## __ ## f[1 - (&((k xen_ ## n *)0)->f != \ &((k compat_ ## n *)0)->f) * 2] #define CHECK_SUBFIELD_1(t, f1, f2) \ typedef int __checkF1 ## t ## __ ## f1 ## __ ## f2 \ [1 - (&((xen_ ## t ## _t *)0)->f1.f2 != \ &((compat_ ## t ## _t *)0)->f1.f2) * 2] #define CHECK_SUBFIELD_1_(k, n, f1, f2) \ typedef int __checkF1 ## k ## _ ## n ## __ ## f1 ## __ ## f2 \ [1 - (&((k xen_ ## n *)0)->f1.f2 != \ &((k compat_ ## n *)0)->f1.f2) * 2] #define CHECK_SUBFIELD_2(t, f1, f2, f3) \ typedef int __checkF2 ## t ## __ ## f1 ## __ ## f2 ## __ ## f3 \ [1 - (&((xen_ ## t ## _t *)0)->f1.f2.f3 != \ &((compat_ ## t ## _t *)0)->f1.f2.f3) * 2] #define CHECK_SUBFIELD_2_(k, n, f1, f2, f3) \ typedef int __checkF2 ## k ## _ ## n ## __ ## f1 ## __ ## f2 ## __ ## f3 \ [1 - (&((k xen_ ## n *)0)->f1.f2.f3 != \ &((k compat_ ## n *)0)->f1.f2.f3) * 2] extern int compat_disabled; int hypercall_xlat_continuation(unsigned int *id, unsigned int mask, ...); /* In-place translation functons: */ struct start_info; void xlat_start_info(struct start_info *, enum XLAT_start_info_console); struct vcpu_runstate_info; void xlat_vcpu_runstate_info(struct vcpu_runstate_info *); int switch_compat(struct domain *); int switch_native(struct domain *); #define BITS_PER_GUEST_LONG(d) (!IS_COMPAT(d) ? BITS_PER_LONG : COMPAT_BITS_PER_LONG) #else #define compat_handle_is_null(hnd) 0 #define BITS_PER_GUEST_LONG(d) BITS_PER_LONG #endif #endif /* __XEN_COMPAT_H__ */