esp: add PDMA trace events
This will become more useful later when trying to debug mixed FIFO and PDMA requests. 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: <20210304221103.6369-8-mark.cave-ayland@ilande.co.uk>
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@ -63,11 +63,13 @@ static void esp_lower_irq(ESPState *s)
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static void esp_raise_drq(ESPState *s)
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{
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qemu_irq_raise(s->irq_data);
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trace_esp_raise_drq();
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}
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static void esp_lower_drq(ESPState *s)
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{
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qemu_irq_lower(s->irq_data);
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trace_esp_lower_drq();
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}
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void esp_dma_enable(ESPState *s, int irq, int level)
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@ -885,6 +887,8 @@ static void sysbus_esp_pdma_write(void *opaque, hwaddr addr,
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uint32_t dmalen;
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uint8_t *buf = get_pdma_buf(s);
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trace_esp_pdma_write(size);
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dmalen = s->rregs[ESP_TCLO];
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dmalen |= s->rregs[ESP_TCMID] << 8;
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dmalen |= s->rregs[ESP_TCHI] << 16;
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@ -922,6 +926,8 @@ static uint64_t sysbus_esp_pdma_read(void *opaque, hwaddr addr,
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uint8_t *buf = get_pdma_buf(s);
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uint64_t val = 0;
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trace_esp_pdma_read(size);
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if (s->pdma_len == 0) {
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return 0;
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}
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@ -159,8 +159,12 @@ esp_error_unhandled_command(uint32_t val) "unhandled command (0x%2.2x)"
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esp_error_invalid_write(uint32_t val, uint32_t addr) "invalid write of 0x%02x at [0x%x]"
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esp_raise_irq(void) "Raise IRQ"
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esp_lower_irq(void) "Lower IRQ"
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esp_raise_drq(void) "Raise DREQ"
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esp_lower_drq(void) "Lower DREQ"
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esp_dma_enable(void) "Raise enable"
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esp_dma_disable(void) "Lower enable"
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esp_pdma_read(int size) "pDMA read %u bytes"
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esp_pdma_write(int size) "pDMA write %u bytes"
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esp_get_cmd(uint32_t dmalen, int target) "len %d target %d"
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esp_do_busid_cmd(uint8_t busid) "busid 0x%x"
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esp_handle_satn_stop(uint32_t cmdlen) "cmdlen %d"
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