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7f773ff5d0
This makes it possible to reference the esp device from the espdma device as required, and by wiring up the device ourselves in sun4m.c we can drop use of the esp_init() function. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Artyom Tarasenko <atar4qemu@gmail.com> Acked-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
#ifndef SPARC32_DMA_H
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#define SPARC32_DMA_H
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#include "hw/sysbus.h"
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#include "hw/scsi/esp.h"
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#define DMA_REGS 4
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#define TYPE_SPARC32_DMA_DEVICE "sparc32-dma-device"
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#define SPARC32_DMA_DEVICE(obj) OBJECT_CHECK(DMADeviceState, (obj), \
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TYPE_SPARC32_DMA_DEVICE)
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typedef struct DMADeviceState DMADeviceState;
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struct DMADeviceState {
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SysBusDevice parent_obj;
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MemoryRegion iomem;
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uint32_t dmaregs[DMA_REGS];
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qemu_irq irq;
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void *iommu;
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qemu_irq gpio[2];
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uint32_t is_ledma;
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};
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#define TYPE_SPARC32_ESPDMA_DEVICE "sparc32-espdma"
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#define SPARC32_ESPDMA_DEVICE(obj) OBJECT_CHECK(ESPDMADeviceState, (obj), \
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TYPE_SPARC32_ESPDMA_DEVICE)
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typedef struct ESPDMADeviceState {
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DMADeviceState parent_obj;
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SysBusESPState *esp;
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} ESPDMADeviceState;
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#define TYPE_SPARC32_LEDMA_DEVICE "sparc32-ledma"
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#define SPARC32_LEDMA_DEVICE(obj) OBJECT_CHECK(LEDMADeviceState, (obj), \
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TYPE_SPARC32_LEDMA_DEVICE)
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typedef struct LEDMADeviceState {
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DMADeviceState parent_obj;
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} LEDMADeviceState;
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/* sparc32_dma.c */
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void ledma_memory_read(void *opaque, hwaddr addr,
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uint8_t *buf, int len, int do_bswap);
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void ledma_memory_write(void *opaque, hwaddr addr,
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uint8_t *buf, int len, int do_bswap);
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void espdma_memory_read(void *opaque, uint8_t *buf, int len);
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void espdma_memory_write(void *opaque, uint8_t *buf, int len);
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#endif
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