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([71.212.149.95]) by smtp.gmail.com with ESMTPSA id e6-20020a170902d38600b001c731b62403sm4271910pld.218.2023.11.13.09.32.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Nov 2023 09:32:46 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: Helge Deller Subject: [PULL 10/12] hw/hppa: Move software power button address to page zero Date: Mon, 13 Nov 2023 09:32:35 -0800 Message-Id: <20231113173237.48233-11-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231113173237.48233-1-richard.henderson@linaro.org> References: <20231113173237.48233-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::62c; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62c.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org From: Helge Deller Something appears to be off between the 64-bit CPU, the 32-bit PDC (SeaBIOS-hppa firmware), and the 64-bit kernel in addressing the power button address in high-mapped firmware memory. Use a 32-bit value at PAGE0->pad0[4] instead. Signed-off-by: Helge Deller Signed-off-by: Richard Henderson --- hw/hppa/machine.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c index a3222d3a96..f7d9ce9b46 100644 --- a/hw/hppa/machine.c +++ b/hw/hppa/machine.c @@ -36,7 +36,8 @@ #define MIN_SEABIOS_HPPA_VERSION 10 /* require at least this fw version */ -#define HPA_POWER_BUTTON (FIRMWARE_END - 0x10) +/* Power button address at &PAGE0->pad[4] */ +#define HPA_POWER_BUTTON (0x40 + 4 * sizeof(uint32_t)) #define enable_lasi_lan() 0