7a5951f651
A number of headers neglect to include everything they need. They compile only if the headers they need are already included from elsewhere. Fix that. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20221222120813.727830-3-armbru@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/*
|
|
* SiFive Platform DMA emulation
|
|
*
|
|
* Copyright (c) 2020 Wind River Systems, Inc.
|
|
*
|
|
* Author:
|
|
* Bin Meng <bin.meng@windriver.com>
|
|
*
|
|
* 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 or
|
|
* (at your option) version 3 of the License.
|
|
*
|
|
* 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
|
|
* GNU General Public License for more details.
|
|
*
|
|
* 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 SIFIVE_PDMA_H
|
|
#define SIFIVE_PDMA_H
|
|
|
|
#include "hw/sysbus.h"
|
|
|
|
struct sifive_pdma_chan {
|
|
uint32_t control;
|
|
uint32_t next_config;
|
|
uint64_t next_bytes;
|
|
uint64_t next_dst;
|
|
uint64_t next_src;
|
|
uint32_t exec_config;
|
|
uint64_t exec_bytes;
|
|
uint64_t exec_dst;
|
|
uint64_t exec_src;
|
|
int state;
|
|
};
|
|
|
|
#define SIFIVE_PDMA_CHANS 4
|
|
#define SIFIVE_PDMA_IRQS (SIFIVE_PDMA_CHANS * 2)
|
|
#define SIFIVE_PDMA_REG_SIZE 0x100000
|
|
#define SIFIVE_PDMA_CHAN_NO(reg) ((reg & (SIFIVE_PDMA_REG_SIZE - 1)) >> 12)
|
|
|
|
typedef struct SiFivePDMAState {
|
|
SysBusDevice parent;
|
|
MemoryRegion iomem;
|
|
qemu_irq irq[SIFIVE_PDMA_IRQS];
|
|
|
|
struct sifive_pdma_chan chan[SIFIVE_PDMA_CHANS];
|
|
} SiFivePDMAState;
|
|
|
|
#define TYPE_SIFIVE_PDMA "sifive.pdma"
|
|
|
|
#define SIFIVE_PDMA(obj) \
|
|
OBJECT_CHECK(SiFivePDMAState, (obj), TYPE_SIFIVE_PDMA)
|
|
|
|
#endif /* SIFIVE_PDMA_H */
|