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authorPeter Maydell <peter.maydell@linaro.org>2021-03-17 10:38:27 +0000
committerPeter Maydell <peter.maydell@linaro.org>2021-03-17 10:38:27 +0000
commitff81439aafac58887b18032acd18a117f534cd75 (patch)
tree18ccbd7e017e2802715131284ea1177c6cc894b7 /include/hw/char/goldfish_tty.h
parent5d1428d6c43942cfb40a909e4c30a5cbb81bda8f (diff)
parente1cecdca559d552bc5ab282696301858a97c3e8c (diff)
Merge remote-tracking branch 'remotes/vivier/tags/m68k-for-6.0-pull-request' into staging
m68k pull request 20210315 Add m68k virt machine # gpg: Signature made Mon 15 Mar 2021 20:41:51 GMT # gpg: using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C # gpg: issuer "laurent@vivier.eu" # gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full] # gpg: aka "Laurent Vivier <laurent@vivier.eu>" [full] # gpg: aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full] # Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F 5173 F30C 38BD 3F2F BE3C * remotes/vivier/tags/m68k-for-6.0-pull-request: m68k: add Virtual M68k Machine m68k: add a system controller m68k: add an interrupt controller hw/intc: add goldfish-pic hw/char: add goldfish-tty Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw/char/goldfish_tty.h')
-rw-r--r--include/hw/char/goldfish_tty.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/hw/char/goldfish_tty.h b/include/hw/char/goldfish_tty.h
new file mode 100644
index 0000000000..b9dd67362a
--- /dev/null
+++ b/include/hw/char/goldfish_tty.h
@@ -0,0 +1,35 @@
+/*
+ * SPDX-License-Identifer: GPL-2.0-or-later
+ *
+ * Goldfish TTY
+ *
+ * (c) 2020 Laurent Vivier <laurent@vivier.eu>
+ *
+ */
+
+#ifndef HW_CHAR_GOLDFISH_TTY_H
+#define HW_CHAR_GOLDFISH_TTY_H
+
+#include "qemu/fifo8.h"
+#include "chardev/char-fe.h"
+
+#define TYPE_GOLDFISH_TTY "goldfish_tty"
+OBJECT_DECLARE_SIMPLE_TYPE(GoldfishTTYState, GOLDFISH_TTY)
+
+#define GOLFISH_TTY_BUFFER_SIZE 128
+
+struct GoldfishTTYState {
+ SysBusDevice parent_obj;
+
+ MemoryRegion iomem;
+ qemu_irq irq;
+ CharBackend chr;
+
+ uint32_t data_len;
+ uint64_t data_ptr;
+ bool int_enabled;
+
+ Fifo8 rx_fifo;
+};
+
+#endif