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| author | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2021-03-04 22:10:59 +0000 |
|---|---|---|
| committer | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2021-03-07 10:39:05 +0000 |
| commit | 042879fc3fc02b67d907b462020c975f6fb1f5ae (patch) | |
| tree | bbe3b9c237a32bcfd1e55dba95993b74e4ebf387 /include/hw/scsi/esp.h | |
| parent | 799d90d818ba38997e9f5de2163bbfc96256ac0b (diff) | |
| download | focaccia-qemu-042879fc3fc02b67d907b462020c975f6fb1f5ae.tar.gz focaccia-qemu-042879fc3fc02b67d907b462020c975f6fb1f5ae.zip | |
esp: convert ti_buf from array to Fifo8
Rename TI_BUFSZ to ESP_FIFO_SZ since this constant is really describing the size of the FIFO and is not directly related to the TI size. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20210304221103.6369-39-mark.cave-ayland@ilande.co.uk>
Diffstat (limited to 'include/hw/scsi/esp.h')
| -rw-r--r-- | include/hw/scsi/esp.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/hw/scsi/esp.h b/include/hw/scsi/esp.h index f697645c05..eb4e8ba171 100644 --- a/include/hw/scsi/esp.h +++ b/include/hw/scsi/esp.h @@ -3,6 +3,7 @@ #include "hw/scsi/scsi.h" #include "hw/sysbus.h" +#include "qemu/fifo8.h" #include "qom/object.h" /* esp.c */ @@ -10,7 +11,7 @@ typedef void (*ESPDMAMemoryReadWriteFunc)(void *opaque, uint8_t *buf, int len); #define ESP_REGS 16 -#define TI_BUFSZ 16 +#define ESP_FIFO_SZ 16 #define ESP_CMDBUF_SZ 32 typedef struct ESPState ESPState; @@ -28,10 +29,9 @@ struct ESPState { uint8_t chip_id; bool tchi_written; int32_t ti_size; - uint32_t ti_rptr, ti_wptr; uint32_t status; uint32_t dma; - uint8_t ti_buf[TI_BUFSZ]; + Fifo8 fifo; SCSIBus bus; SCSIDevice *current_dev; SCSIRequest *current_req; @@ -58,6 +58,8 @@ struct ESPState { uint32_t mig_dma_left; uint32_t mig_deferred_status; bool mig_deferred_complete; + uint32_t mig_ti_rptr, mig_ti_wptr; + uint8_t mig_ti_buf[ESP_FIFO_SZ]; }; #define TYPE_SYSBUS_ESP "sysbus-esp" |