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(dynamic-077-183-249-018.77.183.pool.telefonica.de. [77.183.249.18]) by smtp.gmail.com with ESMTPSA id s2-20020a170906354200b00a293c6cc184sm4023734eja.24.2024.01.14.04.39.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Jan 2024 04:39:44 -0800 (PST) From: Bernhard Beschow To: qemu-devel@nongnu.org Cc: Nicholas Piggin , qemu-block@nongnu.org, Sergio Lopez , =?utf-8?b?RnLDqWTDqXJpYyBCYXJyYXQ=?= , =?utf-8?q?C?= =?utf-8?q?=C3=A9dric_Le_Goater?= , Richard Henderson , qemu-ppc@nongnu.org, Artyom Tarasenko , Fabiano Rosas , =?utf-8?q?Herv=C3=A9_Poussineau?= , =?utf-8?q?Philipp?= =?utf-8?q?e_Mathieu-Daud=C3=A9?= , Hanna Reitz , Jiaxun Yang , John Snow , Thomas Huth , Peter Xu , Paolo Bonzini , Mark Cave-Ayland , Leonardo Bras , "Michael S. Tsirkin" , Eduardo Habkost , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Marcel Apfelbaum , BALATON Zoltan , Aleksandar Rikalo , Kevin Wolf , David Hildenbrand , Bernhard Beschow Subject: [PATCH v5 09/11] hw/char/parallel-isa: Implement relocation and enabling/disabling for TYPE_ISA_PARALLEL Date: Sun, 14 Jan 2024 13:39:09 +0100 Message-ID: <20240114123911.4877-10-shentey@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240114123911.4877-1-shentey@gmail.com> References: <20240114123911.4877-1-shentey@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::333; envelope-from=shentey@gmail.com; helo=mail-wm1-x333.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, FREEMAIL_FROM=0.001, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org The real SuperI/O chips emulated by QEMU allow for relocating and enabling or disabling their SuperI/O functions via software. So far this is not implemented. Prepare for that by adding isa_parallel_set_{enabled,iobase}. Signed-off-by: Bernhard Beschow --- include/hw/char/parallel-isa.h | 3 +++ hw/char/parallel-isa.c | 14 ++++++++++++++ 2 files changed, 17 insertions(+) diff --git a/include/hw/char/parallel-isa.h b/include/hw/char/parallel-isa.h index 3b783bd08d..5284b2ffec 100644 --- a/include/hw/char/parallel-isa.h +++ b/include/hw/char/parallel-isa.h @@ -29,4 +29,7 @@ struct ISAParallelState { PortioList portio_list; }; +void isa_parallel_set_iobase(ISADevice *parallel, hwaddr iobase); +void isa_parallel_set_enabled(ISADevice *parallel, bool enabled); + #endif /* HW_PARALLEL_ISA_H */ diff --git a/hw/char/parallel-isa.c b/hw/char/parallel-isa.c index ab0f879998..a5ce6ee13a 100644 --- a/hw/char/parallel-isa.c +++ b/hw/char/parallel-isa.c @@ -41,3 +41,17 @@ void parallel_hds_isa_init(ISABus *bus, int n) } } } + +void isa_parallel_set_iobase(ISADevice *parallel, hwaddr iobase) +{ + ISAParallelState *s = ISA_PARALLEL(parallel); + + parallel->ioport_id = iobase; + s->iobase = iobase; + portio_list_set_address(&s->portio_list, s->iobase); +} + +void isa_parallel_set_enabled(ISADevice *parallel, bool enabled) +{ + portio_list_set_enabled(&ISA_PARALLEL(parallel)->portio_list, enabled); +}