Now get rid of ring_buffer.h. Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx> Signed-off-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx> Signed-off-by: Abhishek Kane <v-abkane@xxxxxxxxxxxxx> Signed-off-by: Hank Janssen <hjanssen@xxxxxxxxxxxxx> --- drivers/staging/hv/ring_buffer.h | 102 -------------------------------------- 1 files changed, 0 insertions(+), 102 deletions(-) delete mode 100644 drivers/staging/hv/ring_buffer.h diff --git a/drivers/staging/hv/ring_buffer.h b/drivers/staging/hv/ring_buffer.h deleted file mode 100644 index 089c536..0000000 --- a/drivers/staging/hv/ring_buffer.h +++ /dev/null @@ -1,102 +0,0 @@ -/* - * - * Copyright (c) 2009, Microsoft Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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., 59 Temple - * Place - Suite 330, Boston, MA 02111-1307 USA. - * - * Authors: - * Haiyang Zhang <haiyangz@xxxxxxxxxxxxx> - * Hank Janssen <hjanssen@xxxxxxxxxxxxx> - * K. Y. Srinivasan <kys@xxxxxxxxxxxxx> - * - */ - - -#ifndef _RING_BUFFER_H_ -#define _RING_BUFFER_H_ - -#include <linux/scatterlist.h> - -struct hv_ring_buffer { - /* Offset in bytes from the start of ring data below */ - u32 write_index; - - /* Offset in bytes from the start of ring data below */ - u32 read_index; - - u32 interrupt_mask; - - /* Pad it to PAGE_SIZE so that data starts on page boundary */ - u8 reserved[4084]; - - /* NOTE: - * The interrupt_mask field is used only for channels but since our - * vmbus connection also uses this data structure and its data starts - * here, we commented out this field. - */ - - /* - * Ring data starts here + RingDataStartOffset - * !!! DO NOT place any fields below this !!! - */ - u8 buffer[0]; -} __packed; - -struct hv_ring_buffer_info { - struct hv_ring_buffer *ring_buffer; - u32 ring_size; /* Include the shared header */ - spinlock_t ring_lock; - - u32 ring_datasize; /* < ring_size */ - u32 ring_data_startoffset; -}; - -struct hv_ring_buffer_debug_info { - u32 current_interrupt_mask; - u32 current_read_index; - u32 current_write_index; - u32 bytes_avail_toread; - u32 bytes_avail_towrite; -}; - - - -/* Interface */ - - -int hv_ringbuffer_init(struct hv_ring_buffer_info *ring_info, void *buffer, - u32 buflen); - -void hv_ringbuffer_cleanup(struct hv_ring_buffer_info *ring_info); - -int hv_ringbuffer_write(struct hv_ring_buffer_info *ring_info, - struct scatterlist *sglist, - u32 sgcount); - -int hv_ringbuffer_peek(struct hv_ring_buffer_info *ring_info, void *buffer, - u32 buflen); - -int hv_ringbuffer_read(struct hv_ring_buffer_info *ring_info, - void *buffer, - u32 buflen, - u32 offset); - -u32 hv_get_ringbuffer_interrupt_mask(struct hv_ring_buffer_info *ring_info); - -void hv_dump_ring_info(struct hv_ring_buffer_info *ring_info, char *prefix); - -void hv_ringbuffer_get_debuginfo(struct hv_ring_buffer_info *ring_info, - struct hv_ring_buffer_debug_info *debug_info); - -#endif /* _RING_BUFFER_H_ */ -- 1.7.4.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel