diff options
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -rw-r--r-- | hw/isa/Makefile.objs | 2 | ||||
| -rw-r--r-- | hw/isa/smc37c669-superio.c | 115 | ||||
| -rw-r--r-- | include/hw/isa/superio.h | 1 |
4 files changed, 118 insertions, 1 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index b17324107f..216d01efd6 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -416,6 +416,7 @@ Alpha Machines M: Richard Henderson <rth@twiddle.net> S: Maintained F: hw/alpha/ +F: hw/isa/smc37c669-superio.c ARM Machines ------------ diff --git a/hw/isa/Makefile.objs b/hw/isa/Makefile.objs index cac655ba58..83e06f6c04 100644 --- a/hw/isa/Makefile.objs +++ b/hw/isa/Makefile.objs @@ -1,5 +1,5 @@ common-obj-$(CONFIG_ISA_BUS) += isa-bus.o -common-obj-$(CONFIG_ISA_BUS) += isa-superio.o +common-obj-$(CONFIG_ISA_BUS) += isa-superio.o smc37c669-superio.o common-obj-$(CONFIG_APM) += apm.o common-obj-$(CONFIG_I82378) += i82378.o common-obj-$(CONFIG_PC87312) += pc87312.o diff --git a/hw/isa/smc37c669-superio.c b/hw/isa/smc37c669-superio.c new file mode 100644 index 0000000000..aa233c6967 --- /dev/null +++ b/hw/isa/smc37c669-superio.c @@ -0,0 +1,115 @@ +/* + * SMC FDC37C669 Super I/O controller + * + * Copyright (c) 2018 Philippe Mathieu-Daudé + * + * This code is licensed under the GNU GPLv2 and later. + * See the COPYING file in the top-level directory. + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "hw/isa/superio.h" + +/* UARTs (compatible with NS16450 or PC16550) */ + +static bool is_serial_enabled(ISASuperIODevice *sio, uint8_t index) +{ + return index < 2; +} + +static uint16_t get_serial_iobase(ISASuperIODevice *sio, uint8_t index) +{ + return index ? 0x2f8 : 0x3f8; +} + +static unsigned int get_serial_irq(ISASuperIODevice *sio, uint8_t index) +{ + return index ? 3 : 4; +} + +/* Parallel port */ + +static bool is_parallel_enabled(ISASuperIODevice *sio, uint8_t index) +{ + return index < 1; +} + +static uint16_t get_parallel_iobase(ISASuperIODevice *sio, uint8_t index) +{ + return 0x3bc; +} + +static unsigned int get_parallel_irq(ISASuperIODevice *sio, uint8_t index) +{ + return 7; +} + +static unsigned int get_parallel_dma(ISASuperIODevice *sio, uint8_t index) +{ + return 3; +} + +/* Diskette controller (Software compatible with the Intel PC8477) */ + +static bool is_fdc_enabled(ISASuperIODevice *sio, uint8_t index) +{ + return index < 1; +} + +static uint16_t get_fdc_iobase(ISASuperIODevice *sio, uint8_t index) +{ + return 0x3f0; +} + +static unsigned int get_fdc_irq(ISASuperIODevice *sio, uint8_t index) +{ + return 6; +} + +static unsigned int get_fdc_dma(ISASuperIODevice *sio, uint8_t index) +{ + return 2; +} + +static void smc37c669_class_init(ObjectClass *klass, void *data) +{ + ISASuperIOClass *sc = ISA_SUPERIO_CLASS(klass); + + sc->parallel = (ISASuperIOFuncs){ + .count = 1, + .is_enabled = is_parallel_enabled, + .get_iobase = get_parallel_iobase, + .get_irq = get_parallel_irq, + .get_dma = get_parallel_dma, + }; + sc->serial = (ISASuperIOFuncs){ + .count = 2, + .is_enabled = is_serial_enabled, + .get_iobase = get_serial_iobase, + .get_irq = get_serial_irq, + }; + sc->floppy = (ISASuperIOFuncs){ + .count = 1, + .is_enabled = is_fdc_enabled, + .get_iobase = get_fdc_iobase, + .get_irq = get_fdc_irq, + .get_dma = get_fdc_dma, + }; + sc->ide.count = 0; +} + +static const TypeInfo smc37c669_type_info = { + .name = TYPE_SMC37C669_SUPERIO, + .parent = TYPE_ISA_SUPERIO, + .instance_size = sizeof(ISASuperIODevice), + .class_size = sizeof(ISASuperIOClass), + .class_init = smc37c669_class_init, +}; + +static void smc37c669_register_types(void) +{ + type_register_static(&smc37c669_type_info); +} + +type_init(smc37c669_register_types) diff --git a/include/hw/isa/superio.h b/include/hw/isa/superio.h index b47aac3cf8..f9ba29aa30 100644 --- a/include/hw/isa/superio.h +++ b/include/hw/isa/superio.h @@ -55,5 +55,6 @@ typedef struct ISASuperIOClass { } ISASuperIOClass; #define TYPE_FDC37M81X_SUPERIO "fdc37m81x-superio" +#define TYPE_SMC37C669_SUPERIO "smc37c669-superio" #endif /* HW_ISA_SUPERIO_H */ |