Patchwork [v3,03/10] esp: implement Disable selection command

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Submitter Hervé Poussineau
Date July 9, 2012, 10:02 a.m.
Message ID <1341828152-15199-4-git-send-email-hpoussin@reactos.org>
Download mbox | patch
Permalink /patch/169744/
State New
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Comments

Hervé Poussineau - July 9, 2012, 10:02 a.m.
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
---
 hw/esp.c     |    6 ++++++
 trace-events |    1 +
 2 files changed, 7 insertions(+)

Patch

diff --git a/hw/esp.c b/hw/esp.c
index ac91f00..985a2ee 100644
--- a/hw/esp.c
+++ b/hw/esp.c
@@ -117,6 +117,7 @@  struct ESPState {
 #define CMD_SELATN   0x42
 #define CMD_SELATNS  0x43
 #define CMD_ENSEL    0x44
+#define CMD_DISSEL   0x45
 
 #define STAT_DO 0x00
 #define STAT_DI 0x01
@@ -649,6 +650,11 @@  static void esp_mem_write(void *opaque, target_phys_addr_t addr,
             trace_esp_mem_writeb_cmd_ensel(val);
             s->rregs[ESP_RINTR] = 0;
             break;
+        case CMD_DISSEL:
+            trace_esp_mem_writeb_cmd_dissel(val);
+            s->rregs[ESP_RINTR] = 0;
+            esp_raise_irq(s);
+            break;
         default:
             ESP_ERROR("Unhandled ESP command (%2.2x)\n", (unsigned)val);
             break;
diff --git a/trace-events b/trace-events
index c935ba2..ba14f75 100644
--- a/trace-events
+++ b/trace-events
@@ -674,6 +674,7 @@  esp_mem_writeb_cmd_sel(uint32_t val) "Select without ATN (%2.2x)"
 esp_mem_writeb_cmd_selatn(uint32_t val) "Select with ATN (%2.2x)"
 esp_mem_writeb_cmd_selatns(uint32_t val) "Select with ATN & stop (%2.2x)"
 esp_mem_writeb_cmd_ensel(uint32_t val) "Enable selection (%2.2x)"
+esp_mem_writeb_cmd_dissel(uint32_t val) "Disable selection (%2.2x)"
 
 # monitor.c
 handle_qmp_command(void *mon, const char *cmd_name) "mon %p cmd_name \"%s\""