1 files changed, 0 insertions, 141 deletions
diff --git a/goldfish_pipe_qemu.h b/goldfish_pipe_qemu.h
deleted file mode 100644
index 134c32c..0000000
--- a/goldfish_pipe_qemu.h
+++ /dev/null
@@ -1,141 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2018 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that 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.
- *
- */
-
-/*
- * IMPORTANT: The following constants must match the ones used and defined in
- * external/qemu/include/hw/misc/goldfish_pipe.h
- */
-
-#ifndef GOLDFISH_PIPE_QEMU_H
-#define GOLDFISH_PIPE_QEMU_H
-
-/* List of bitflags returned in status of CMD_POLL command */
-enum PipePollFlags {
-	PIPE_POLL_IN	= 1 << 0,
-	PIPE_POLL_OUT	= 1 << 1,
-	PIPE_POLL_HUP	= 1 << 2
-};
-
-/* Possible status values used to signal errors */
-enum PipeErrors {
-	PIPE_ERROR_INVAL	= -1,
-	PIPE_ERROR_AGAIN	= -2,
-	PIPE_ERROR_NOMEM	= -3,
-	PIPE_ERROR_IO		= -4
-};
-
-/* Bit-flags used to signal events from the emulator */
-enum PipeWakeFlags {
-	/* emulator closed pipe */
-	PIPE_WAKE_CLOSED		= 1 << 0,
-
-	/* pipe can now be read from */
-	PIPE_WAKE_READ			= 1 << 1,
-
-	/* pipe can now be written to */
-	PIPE_WAKE_WRITE			= 1 << 2,
-
-	/* unlock this pipe's DMA buffer */
-	PIPE_WAKE_UNLOCK_DMA		= 1 << 3,
-
-	/* unlock DMA buffer of the pipe shared to this pipe */
-	PIPE_WAKE_UNLOCK_DMA_SHARED	= 1 << 4,
-};
-
-/* Possible pipe closing reasons */
-enum PipeCloseReason {
-	/* guest sent a close command */
-	PIPE_CLOSE_GRACEFUL		= 0,
-
-	/* guest rebooted, we're closing the pipes */
-	PIPE_CLOSE_REBOOT		= 1,
-
-	/* close old pipes on snapshot load */
-	PIPE_CLOSE_LOAD_SNAPSHOT	= 2,
-
-	/* some unrecoverable error on the pipe */
-	PIPE_CLOSE_ERROR		= 3,
-};
-
-/* Bit flags for the 'flags' field */
-enum PipeFlagsBits {
-	BIT_CLOSED_ON_HOST = 0,  /* pipe closed by host */
-	BIT_WAKE_ON_WRITE  = 1,  /* want to be woken on writes */
-	BIT_WAKE_ON_READ   = 2,  /* want to be woken on reads */
-};
-
-enum PipeV1Regs {
-	/* write: value = command */
-	PIPE_V1_REG_COMMAND		= 0x00,
-	/* read */
-	PIPE_V1_REG_STATUS		= 0x04,
-	/* read/write: channel id */
-	PIPE_V1_REG_CHANNEL		= 0x08,
-	/* read/write: channel id */
-	PIPE_V1_REG_CHANNEL_HIGH	= 0x30,
-	/* read/write: buffer size */
-	PIPE_V1_REG_SIZE		= 0x0C,
-	/* write: physical address */
-	PIPE_V1_REG_ADDRESS		= 0x10,
-	/* write: physical address */
-	PIPE_V1_REG_ADDRESS_HIGH	= 0x34,
-	/* read: wake flags */
-	PIPE_V1_REG_WAKES		= 0x14,
-	/* read/write: batch data address */
-	PIPE_V1_REG_PARAMS_ADDR_LOW	= 0x18,
-	/* read/write: batch data address */
-	PIPE_V1_REG_PARAMS_ADDR_HIGH	= 0x1C,
-	/* write: batch access */
-	PIPE_V1_REG_ACCESS_PARAMS	= 0x20,
-	/* read: device version */
-	PIPE_V1_REG_VERSION		= 0x24,
-};
-
-enum PipeV2Regs {
-	PIPE_V2_REG_CMD = 0,
-
-	PIPE_V2_REG_SIGNAL_BUFFER_HIGH = 4,
-	PIPE_V2_REG_SIGNAL_BUFFER = 8,
-	PIPE_V2_REG_SIGNAL_BUFFER_COUNT = 12,
-
-	PIPE_V2_REG_OPEN_BUFFER_HIGH = 20,
-	PIPE_V2_REG_OPEN_BUFFER = 24,
-
-	PIPE_V2_REG_VERSION = 36,
-
-	PIPE_V2_REG_GET_SIGNALLED = 48,
-};
-
-enum PipeCmdCode {
-	/* to be used by the pipe device itself */
-	PIPE_CMD_OPEN		= 1,
-
-	PIPE_CMD_CLOSE,
-	PIPE_CMD_POLL,
-	PIPE_CMD_WRITE,
-	PIPE_CMD_WAKE_ON_WRITE,
-	PIPE_CMD_READ,
-	PIPE_CMD_WAKE_ON_READ,
-
-	/*
-	 * TODO(zyy): implement a deferred read/write execution to allow
-	 * parallel processing of pipe operations on the host.
-	 */
-	PIPE_CMD_WAKE_ON_DONE_IO,
-	PIPE_CMD_DMA_HOST_MAP,
-	PIPE_CMD_DMA_HOST_UNMAP,
-};
-
-#endif /* GOLDFISH_PIPE_QEMU_H */