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authorMichael Kubacki <michael.kubacki@microsoft.com>2021-12-05 14:54:09 -0800
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2021-12-07 17:24:28 +0000
commitac0a286f4d747a4c6c603a7b225917293cbe1e9f (patch)
tree32654f2b35755afc961e2c97296b2dec5762da75 /OvmfPkg/Include/IndustryStandard/Xen/io/ring.h
parentd1050b9dff1cace252aff86630bfdb59dff5f507 (diff)
downloadedk2-ac0a286f4d747a4c6c603a7b225917293cbe1e9f.tar.gz
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OvmfPkg: Apply uncrustify changes
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737 Apply uncrustify changes to .c/.h files in the OvmfPkg package Cc: Andrew Fish <afish@apple.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com> Reviewed-by: Andrew Fish <afish@apple.com>
Diffstat (limited to 'OvmfPkg/Include/IndustryStandard/Xen/io/ring.h')
-rw-r--r--OvmfPkg/Include/IndustryStandard/Xen/io/ring.h49
1 files changed, 25 insertions, 24 deletions
diff --git a/OvmfPkg/Include/IndustryStandard/Xen/io/ring.h b/OvmfPkg/Include/IndustryStandard/Xen/io/ring.h
index 2fa5d20ca0..d044cfb0a5 100644
--- a/OvmfPkg/Include/IndustryStandard/Xen/io/ring.h
+++ b/OvmfPkg/Include/IndustryStandard/Xen/io/ring.h
@@ -14,19 +14,19 @@
#include "../xen-compat.h"
#if __XEN_INTERFACE_VERSION__ < 0x00030208
-#define xen_mb() mb()
-#define xen_rmb() rmb()
-#define xen_wmb() wmb()
+#define xen_mb() mb()
+#define xen_rmb() rmb()
+#define xen_wmb() wmb()
#endif
typedef UINT32 RING_IDX;
/* Round a 32-bit unsigned constant down to the nearest power of two. */
-#define __RD2(_x) (((_x) & 0x00000002) ? 0x2 : ((_x) & 0x1))
-#define __RD4(_x) (((_x) & 0x0000000c) ? __RD2((_x)>>2)<<2 : __RD2(_x))
-#define __RD8(_x) (((_x) & 0x000000f0) ? __RD4((_x)>>4)<<4 : __RD4(_x))
-#define __RD16(_x) (((_x) & 0x0000ff00) ? __RD8((_x)>>8)<<8 : __RD8(_x))
-#define __RD32(_x) (((_x) & 0xffff0000) ? __RD16((_x)>>16)<<16 : __RD16(_x))
+#define __RD2(_x) (((_x) & 0x00000002) ? 0x2 : ((_x) & 0x1))
+#define __RD4(_x) (((_x) & 0x0000000c) ? __RD2((_x)>>2)<<2 : __RD2(_x))
+#define __RD8(_x) (((_x) & 0x000000f0) ? __RD4((_x)>>4)<<4 : __RD4(_x))
+#define __RD16(_x) (((_x) & 0x0000ff00) ? __RD8((_x)>>8)<<8 : __RD8(_x))
+#define __RD32(_x) (((_x) & 0xffff0000) ? __RD16((_x)>>16)<<16 : __RD16(_x))
/*
* Calculate size of a shared ring, given the total available space for the
@@ -36,7 +36,8 @@ typedef UINT32 RING_IDX;
*/
#define __CONST_RING_SIZE(_s, _sz) \
(__RD32(((_sz) - offsetof(struct _s##_sring, ring)) / \
- sizeof(((struct _s##_sring *)0)->ring[0])))
+ sizeof(((struct _s##_sring *)0)->ring[0])))
+
/*
* The same for passing in an actual pointer instead of a name tag.
*/
@@ -77,13 +78,13 @@ typedef UINT32 RING_IDX;
#define DEFINE_RING_TYPES(__name, __req_t, __rsp_t) \
\
-/* Shared ring entry */ \
+ /* Shared ring entry */ \
union __name##_sring_entry { \
__req_t req; \
__rsp_t rsp; \
}; \
\
-/* Shared ring page */ \
+ /* Shared ring page */ \
struct __name##_sring { \
RING_IDX req_prod, req_event; \
RING_IDX rsp_prod, rsp_event; \
@@ -100,7 +101,7 @@ struct __name##_sring { \
union __name##_sring_entry ring[1]; /* variable-length */ \
}; \
\
-/* "Front" end's private variables */ \
+ /* "Front" end's private variables */ \
struct __name##_front_ring { \
RING_IDX req_prod_pvt; \
RING_IDX rsp_cons; \
@@ -108,7 +109,7 @@ struct __name##_front_ring { \
struct __name##_sring *sring; \
}; \
\
-/* "Back" end's private variables */ \
+ /* "Back" end's private variables */ \
struct __name##_back_ring { \
RING_IDX rsp_prod_pvt; \
RING_IDX req_cons; \
@@ -116,7 +117,7 @@ struct __name##_back_ring { \
struct __name##_sring *sring; \
}; \
\
-/* Syntactic sugar */ \
+ /* Syntactic sugar */ \
typedef struct __name##_sring __name##_sring_t; \
typedef struct __name##_front_ring __name##_front_ring_t; \
typedef struct __name##_back_ring __name##_back_ring_t
@@ -137,21 +138,21 @@ typedef struct __name##_back_ring __name##_back_ring_t
*/
/* Initialising empty rings */
-#define SHARED_RING_INIT(_s) do { \
+#define SHARED_RING_INIT(_s) do { \
(_s)->req_prod = (_s)->rsp_prod = 0; \
(_s)->req_event = (_s)->rsp_event = 1; \
(VOID)ZeroMem((_s)->private.pvt_pad, sizeof((_s)->private.pvt_pad)); \
(VOID)ZeroMem((_s)->__pad, sizeof((_s)->__pad)); \
} while(0)
-#define FRONT_RING_INIT(_r, _s, __size) do { \
+#define FRONT_RING_INIT(_r, _s, __size) do { \
(_r)->req_prod_pvt = 0; \
(_r)->rsp_cons = 0; \
(_r)->nr_ents = __RING_SIZE(_s, __size); \
(_r)->sring = (_s); \
} while (0)
-#define BACK_RING_INIT(_r, _s, __size) do { \
+#define BACK_RING_INIT(_r, _s, __size) do { \
(_r)->rsp_prod_pvt = 0; \
(_r)->req_cons = 0; \
(_r)->nr_ents = __RING_SIZE(_s, __size); \
@@ -177,7 +178,7 @@ typedef struct __name##_back_ring __name##_back_ring_t
((_r)->sring->rsp_prod - (_r)->rsp_cons)
#ifdef __GNUC__
-#define RING_HAS_UNCONSUMED_REQUESTS(_r) ({ \
+#define RING_HAS_UNCONSUMED_REQUESTS(_r) ({ \
UINT32 req = (_r)->sring->req_prod - (_r)->req_cons; \
UINT32 rsp = RING_SIZE(_r) - \
((_r)->req_cons - (_r)->rsp_prod_pvt); \
@@ -207,12 +208,12 @@ typedef struct __name##_back_ring __name##_back_ring_t
#define RING_REQUEST_PROD_OVERFLOW(_r, _prod) \
(((_prod) - (_r)->rsp_prod_pvt) > RING_SIZE(_r))
-#define RING_PUSH_REQUESTS(_r) do { \
+#define RING_PUSH_REQUESTS(_r) do { \
xen_wmb(); /* back sees requests /before/ updated producer index */ \
(_r)->sring->req_prod = (_r)->req_prod_pvt; \
} while (0)
-#define RING_PUSH_RESPONSES(_r) do { \
+#define RING_PUSH_RESPONSES(_r) do { \
xen_wmb(); /* front sees resps /before/ updated producer index */ \
(_r)->sring->rsp_prod = (_r)->rsp_prod_pvt; \
} while (0)
@@ -247,7 +248,7 @@ typedef struct __name##_back_ring __name##_back_ring_t
* field appropriately.
*/
-#define RING_PUSH_REQUESTS_AND_CHECK_NOTIFY(_r, _notify) do { \
+#define RING_PUSH_REQUESTS_AND_CHECK_NOTIFY(_r, _notify) do { \
RING_IDX __old = (_r)->sring->req_prod; \
RING_IDX __new = (_r)->req_prod_pvt; \
xen_wmb(); /* back sees requests /before/ updated producer index */ \
@@ -257,7 +258,7 @@ typedef struct __name##_back_ring __name##_back_ring_t
(RING_IDX)(__new - __old)); \
} while (0)
-#define RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(_r, _notify) do { \
+#define RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(_r, _notify) do { \
RING_IDX __old = (_r)->sring->rsp_prod; \
RING_IDX __new = (_r)->rsp_prod_pvt; \
xen_wmb(); /* front sees resps /before/ updated producer index */ \
@@ -267,7 +268,7 @@ typedef struct __name##_back_ring __name##_back_ring_t
(RING_IDX)(__new - __old)); \
} while (0)
-#define RING_FINAL_CHECK_FOR_REQUESTS(_r, _work_to_do) do { \
+#define RING_FINAL_CHECK_FOR_REQUESTS(_r, _work_to_do) do { \
(_work_to_do) = RING_HAS_UNCONSUMED_REQUESTS(_r); \
if (_work_to_do) break; \
(_r)->sring->req_event = (_r)->req_cons + 1; \
@@ -275,7 +276,7 @@ typedef struct __name##_back_ring __name##_back_ring_t
(_work_to_do) = RING_HAS_UNCONSUMED_REQUESTS(_r); \
} while (0)
-#define RING_FINAL_CHECK_FOR_RESPONSES(_r, _work_to_do) do { \
+#define RING_FINAL_CHECK_FOR_RESPONSES(_r, _work_to_do) do { \
(_work_to_do) = RING_HAS_UNCONSUMED_RESPONSES(_r); \
if (_work_to_do) break; \
(_r)->sring->rsp_event = (_r)->rsp_cons + 1; \
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-12 17:27:39 +0000