esp: add trace event when receiving a TI command

This enables us to determine whether the command being issued is for a DMA or a
non-DMA transfer.

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: <20210304221103.6369-6-mark.cave-ayland@ilande.co.uk>

diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c
index f65c67587246dbed2501088b519bffb6aa5c22ab..73700550f292a006858c566d93ad63a23ef95205 100644 (file)
--- a/hw/scsi/esp.c
+++ b/hw/scsi/esp.c
@@ -697,6 +697,7 @@ void esp_reg_write(ESPState *s, uint32_t saddr, uint64_t val)
             }
             break;
         case CMD_TI:
+            trace_esp_mem_writeb_cmd_ti(val);
             handle_ti(s);
             break;
         case CMD_ICCS:

diff --git a/hw/scsi/trace-events b/hw/scsi/trace-events
index 9788661bfdc2ef5ddb6cb809215a9d3181c63cea..6269547266fe2db4d5a38a6a8a39c159401885ea 100644 (file)
--- a/hw/scsi/trace-events
+++ b/hw/scsi/trace-events
@@ -189,6 +189,7 @@ esp_mem_writeb_cmd_selatn(uint32_t val) "Select with ATN (0x%2.2x)"
 esp_mem_writeb_cmd_selatns(uint32_t val) "Select with ATN & stop (0x%2.2x)"
 esp_mem_writeb_cmd_ensel(uint32_t val) "Enable selection (0x%2.2x)"
 esp_mem_writeb_cmd_dissel(uint32_t val) "Disable selection (0x%2.2x)"
+esp_mem_writeb_cmd_ti(uint32_t val) "Transfer Information (0x%2.2x)"
 
 # esp-pci.c
 esp_pci_error_invalid_dma_direction(void) "invalid DMA transfer direction"