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authorfishsoupisgood <github@madingley.org>2019-04-29 01:17:54 +0100
committerfishsoupisgood <github@madingley.org>2019-05-27 03:43:43 +0100
commit3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch)
tree65ca85f13617aee1dce474596800950f266a456c /roms/qemu-palcode/sys-sx164.h
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Initial import of qemu-2.4.1HEADmaster
Diffstat (limited to 'roms/qemu-palcode/sys-sx164.h')
-rw-r--r--roms/qemu-palcode/sys-sx164.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/roms/qemu-palcode/sys-sx164.h b/roms/qemu-palcode/sys-sx164.h
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+/* Declarations for the SX164 system emulation.
+
+ Copyright (C) 2011 Richard Henderson
+
+ This file is part of QEMU PALcode.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License or
+ (at your option) any later version.
+
+ 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 text
+ of the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef SYS_SX164_H
+#define SYS_SX164_H 1
+
+#include "core_cia.h"
+
+#ifdef __ASSEMBLER__
+
+.macro SYS_ACK_CLK t0, t1, t2
+ LOAD_KSEG_PCI_IO \t0 // Set RTCADD (0x70) to index reg 0xC
+ mov 0xc, \t1
+ stb \t1, 0x70(\t0)
+ ldbu \t1, 0x71(\t0) // Read RTCDAT to clear interrupt
+.endm
+
+.macro SYS_DEV_VECTOR ret
+ FIXME
+.endm
+
+#endif /* ASSEMBLER */
+
+#define SYS_TYPE ST_DEC_EB164
+#define SYS_VARIATION (15 << 10)
+#define SYS_REVISION 0
+
+#endif /* SYS_SX164_H */