hw/riscv: Move riscv_htif model to hw/char

This is an effort to clean up the hw/riscv directory. Ideally it
should only contain the RISC-V SoC / machine codes plus generic
codes. Let's move riscv_htif model to hw/char directory.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <1599129623-68957-8-git-send-email-bmeng.cn@gmail.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

1 files changed, 0 insertions, 59 deletions

diff --git a/include/hw/riscv/riscv_htif.h b/include/hw/riscv/riscv_htif.h
deleted file mode 100644
index fb9452cf51..0000000000
--- a/include/hw/riscv/riscv_htif.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * QEMU RISCV Host Target Interface (HTIF) Emulation
- *
- * Copyright (c) 2016-2017 Sagar Karandikar, sagark@eecs.berkeley.edu
- * Copyright (c) 2017-2018 SiFive, Inc.
- *
- * 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 or later, 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, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef HW_RISCV_HTIF_H
-#define HW_RISCV_HTIF_H
-
-#include "chardev/char.h"
-#include "chardev/char-fe.h"
-#include "exec/memory.h"
-#include "target/riscv/cpu.h"
-
-#define TYPE_HTIF_UART "riscv.htif.uart"
-
-typedef struct HTIFState {
-    int allow_tohost;
-    int fromhost_inprogress;
-
-    hwaddr tohost_offset;
-    hwaddr fromhost_offset;
-    uint64_t tohost_size;
-    uint64_t fromhost_size;
-    MemoryRegion mmio;
-    MemoryRegion *address_space;
-    MemoryRegion *main_mem;
-    void *main_mem_ram_ptr;
-
-    CPURISCVState *env;
-    CharBackend chr;
-    uint64_t pending_read;
-} HTIFState;
-
-extern const VMStateDescription vmstate_htif;
-extern const MemoryRegionOps htif_io_ops;
-
-/* HTIF symbol callback */
-void htif_symbol_callback(const char *st_name, int st_info, uint64_t st_value,
-    uint64_t st_size);
-
-/* legacy pre qom */
-HTIFState *htif_mm_init(MemoryRegion *address_space, MemoryRegion *main_mem,
-    CPURISCVState *env, Chardev *chr);
-
-#endif