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From: Joe Komlodi <komlodi@google.com>
To: qemu-devel@nongnu.org
Cc: venture@google.com, komlodi@google.com, peter.maydell@linaro.org
Subject: [PATCH 06/16] hw/i3c/aspeed_i3c: Treat more registers as read-as-zero
Date: Fri, 31 Mar 2023 01:01:21 +0000	[thread overview]
Message-ID: <20230331010131.1412571-7-komlodi@google.com> (raw)
In-Reply-To: <20230331010131.1412571-1-komlodi@google.com>

RESET_CTRL and INTR_FORCE are write-only.

Signed-off-by: Joe Komlodi <komlodi@google.com>

Reviewed-by: Patrick Venture <venture@google.com>
---
 hw/i3c/aspeed_i3c.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hw/i3c/aspeed_i3c.c b/hw/i3c/aspeed_i3c.c
index 6f514bef5e..79715f462d 100644
--- a/hw/i3c/aspeed_i3c.c
+++ b/hw/i3c/aspeed_i3c.c
@@ -420,7 +420,10 @@ static uint64_t aspeed_i3c_device_read(void *opaque, hwaddr offset,
     uint64_t value;
 
     switch (addr) {
+    /* RAZ */
     case R_COMMAND_QUEUE_PORT:
+    case R_RESET_CTRL:
+    case R_INTR_FORCE:
         value = 0;
         break;
     default:
-- 
2.40.0.348.gf938b09366-goog



  parent reply	other threads:[~2023-03-31  1:03 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-31  1:01 [PATCH 00/16] i3c: aspeed: Add I3C support Joe Komlodi
2023-03-31  1:01 ` [PATCH 01/16] hw/misc/aspeed_i3c: Move to i3c directory Joe Komlodi
2023-03-31  1:01 ` [PATCH 02/16] hw/i3c: Add bus support Joe Komlodi
2023-03-31  1:01 ` [PATCH 03/16] hw/i3c/aspeed_i3c: Add more register fields Joe Komlodi
2023-03-31  1:01 ` [PATCH 04/16] hw/i3c/aspeed_i3c: Add more reset values Joe Komlodi
2023-03-31  1:01 ` [PATCH 05/16] hw/i3c/aspeed_i3c: Add register RO field masks Joe Komlodi
2023-03-31  1:01 ` Joe Komlodi [this message]
2023-03-31  1:01 ` [PATCH 07/16] hw/i3c/aspeed_i3c: Use 32 bits on MMIO writes Joe Komlodi
2023-03-31  1:01 ` [PATCH 08/16] hw/i3c/aspeed_i3c: Add IRQ MMIO behavior Joe Komlodi
2023-03-31  1:01 ` [PATCH 09/16] hw/i3c/aspeed_i3c: Add data TX and RX Joe Komlodi
2023-04-03  8:45   ` Jeremy Kerr
2023-03-31  1:01 ` [PATCH 10/16] hw/i3c/aspeed_i3c: Add IBI handling Joe Komlodi
2023-04-03  3:08   ` Jeremy Kerr
2023-04-11  9:16   ` Jeremy Kerr
2023-04-12 23:13     ` Joe Komlodi
2023-03-31  1:01 ` [PATCH 11/16] hw/i3c/aspeed_i3c: Add ctrl MMIO handling Joe Komlodi
2023-03-31  1:01 ` [PATCH 12/16] hw/i3c/aspeed_i3c: Add controller resets Joe Komlodi
2023-03-31  1:01 ` [PATCH 13/16] hw/i3c: Add Mock target Joe Komlodi
2023-03-31  1:01 ` [PATCH 14/16] hw/i3c: remote_i3c: Add model Joe Komlodi
2023-04-03  6:13   ` Jeremy Kerr
2023-04-05  2:04     ` Joe Komlodi
2023-04-05  2:44       ` Jeremy Kerr
2023-03-31  1:01 ` [PATCH 15/16] qtest: remote_i3c: Add remote I3C qtest Joe Komlodi
2023-03-31  1:01 ` [PATCH 16/16] hw/i3c: Add hotplug support Joe Komlodi
2023-04-01 17:28 ` [PATCH 00/16] i3c: aspeed: Add I3C support Ben Dooks
2023-04-02  7:33   ` Cédric Le Goater
2023-04-02  8:11     ` Jeremy Kerr
2023-04-05  1:55       ` Joe Komlodi
2023-04-05  2:06         ` Jeremy Kerr
2023-04-05  2:30           ` Joel Stanley

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