qemu-patch-raspberry4/include/hw/misc/zynq-xadc.h
Markus Armbruster e178113ff6 hw: Replace anti-social QOM type names
Several QOM type names contain ',':

    ARM,bitband-memory
    etraxfs,pic
    etraxfs,serial
    etraxfs,timer
    fsl,imx25
    fsl,imx31
    fsl,imx6
    fsl,imx6ul
    fsl,imx7
    grlib,ahbpnp
    grlib,apbpnp
    grlib,apbuart
    grlib,gptimer
    grlib,irqmp
    qemu,register
    SUNW,bpp
    SUNW,CS4231
    SUNW,DBRI
    SUNW,DBRI.prom
    SUNW,fdtwo
    SUNW,sx
    SUNW,tcx
    xilinx,zynq_slcr
    xlnx,zynqmp
    xlnx,zynqmp-pmu-soc
    xlnx,zynq-xadc

These are all device types.  They can't be plugged with -device /
device_add, except for xlnx,zynqmp-pmu-soc, and I doubt that one
actually works.

They *can* be used with -device / device_add to request help.
Usability is poor, though: you have to double the comma, like this:

    $ qemu-system-x86_64 -device SUNW,,fdtwo,help

Trap for the unwary.  The fact that this was broken in
device-introspect-test for more than six years until commit e27bd49876
fixed it demonstrates that "the unwary" includes seasoned developers.

One QOM type name contains ' ': "ICH9 SMB".  Because having to
remember just one way to quote would be too easy.

Rename the "SUNW,FOO types to "sun-FOO".  Summarily replace ',' and '
' by '-' in the other type names.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210304140229.575481-2-armbru@redhat.com>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
2021-03-19 15:18:43 +01:00

47 lines
1.2 KiB
C

/*
* Device model for Zynq ADC controller
*
* Copyright (c) 2015 Guenter Roeck <linux@roeck-us.net>
*
* 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.
*
* 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 ZYNQ_XADC_H
#define ZYNQ_XADC_H
#include "hw/sysbus.h"
#include "qom/object.h"
#define ZYNQ_XADC_MMIO_SIZE 0x0020
#define ZYNQ_XADC_NUM_IO_REGS (ZYNQ_XADC_MMIO_SIZE / 4)
#define ZYNQ_XADC_NUM_ADC_REGS 128
#define ZYNQ_XADC_FIFO_DEPTH 15
#define TYPE_ZYNQ_XADC "xlnx-zynq-xadc"
OBJECT_DECLARE_SIMPLE_TYPE(ZynqXADCState, ZYNQ_XADC)
struct ZynqXADCState {
/*< private >*/
SysBusDevice parent_obj;
/*< public >*/
MemoryRegion iomem;
uint32_t regs[ZYNQ_XADC_NUM_IO_REGS];
uint16_t xadc_regs[ZYNQ_XADC_NUM_ADC_REGS];
uint16_t xadc_read_reg_previous;
uint16_t xadc_dfifo[ZYNQ_XADC_FIFO_DEPTH];
uint16_t xadc_dfifo_entries;
struct IRQState *qemu_irq;
};
#endif /* ZYNQ_XADC_H */