This converts existing DECLARE_OBJ_CHECKERS usage to OBJECT_DECLARE_TYPE when possible. $ ./scripts/codeconverter/converter.py -i \ --pattern=AddObjectDeclareType $(git grep -l '' -- '*.[ch]') Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Cédric Le Goater <clg@kaod.org> Acked-by: Paul Durrant <paul@xen.org> Message-Id: <20200916182519.415636-5-ehabkost@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
130 lines
3.2 KiB
C
130 lines
3.2 KiB
C
/*
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* Allwinner Real Time Clock emulation
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*
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* Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef HW_MISC_ALLWINNER_RTC_H
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#define HW_MISC_ALLWINNER_RTC_H
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#include "qom/object.h"
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#include "hw/sysbus.h"
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/**
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* Constants
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* @{
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*/
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/** Highest register address used by RTC device */
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#define AW_RTC_REGS_MAXADDR (0x200)
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/** Total number of known registers */
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#define AW_RTC_REGS_NUM (AW_RTC_REGS_MAXADDR / sizeof(uint32_t))
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/** @} */
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/**
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* Object model types
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* @{
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*/
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/** Generic Allwinner RTC device (abstract) */
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#define TYPE_AW_RTC "allwinner-rtc"
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/** Allwinner RTC sun4i family (A10, A12) */
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#define TYPE_AW_RTC_SUN4I TYPE_AW_RTC "-sun4i"
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/** Allwinner RTC sun6i family and newer (A31, H2+, H3, etc) */
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#define TYPE_AW_RTC_SUN6I TYPE_AW_RTC "-sun6i"
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/** Allwinner RTC sun7i family (A20) */
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#define TYPE_AW_RTC_SUN7I TYPE_AW_RTC "-sun7i"
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/** @} */
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/**
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* Object model macros
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* @{
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*/
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OBJECT_DECLARE_TYPE(AwRtcState, AwRtcClass, AW_RTC)
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/** @} */
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/**
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* Allwinner RTC per-object instance state.
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*/
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struct AwRtcState {
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/*< private >*/
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SysBusDevice parent_obj;
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/*< public >*/
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/**
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* Actual year represented by the device when year counter is zero
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*
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* Can be overridden by the user using the corresponding 'base-year'
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* property. The base year used by the target OS driver can vary, for
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* example the Linux driver for sun6i uses 1970 while NetBSD uses 2000.
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*/
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int base_year;
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/** Maps I/O registers in physical memory */
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MemoryRegion iomem;
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/** Array of hardware registers */
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uint32_t regs[AW_RTC_REGS_NUM];
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};
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/**
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* Allwinner RTC class-level struct.
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*
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* This struct is filled by each sunxi device specific code
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* such that the generic code can use this struct to support
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* all devices.
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*/
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struct AwRtcClass {
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/*< private >*/
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SysBusDeviceClass parent_class;
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/*< public >*/
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/** Defines device specific register map */
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const uint8_t *regmap;
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/** Size of the regmap in bytes */
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size_t regmap_size;
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/**
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* Read device specific register
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*
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* @offset: register offset to read
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* @return true if register read successful, false otherwise
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*/
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bool (*read)(AwRtcState *s, uint32_t offset);
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/**
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* Write device specific register
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*
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* @offset: register offset to write
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* @data: value to set in register
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* @return true if register write successful, false otherwise
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*/
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bool (*write)(AwRtcState *s, uint32_t offset, uint32_t data);
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};
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#endif /* HW_MISC_ALLWINNER_RTC_H */
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