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[124.171.76.150]) by smtp.gmail.com with ESMTPSA id e17-20020a170902cf5100b001d052d1aaf2sm1509401plg.101.2024.01.18.07.08.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Jan 2024 07:08:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1705590525; x=1706195325; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=hUdj6WKY9Qn89EMql4fMiJee+5kL6htC5XUyQS2sFG0=; b=DEPoTfn/hk/H9L3AAfl7G8d7qOm3GVzyqV91xWb2SJzEa1CQXEL2Moegq16oGTvMj4 GnLsSu2NZcy4fmKvCykPu6mlIpIDTR4hczSDjAKoQ+2rOENpp8RFG/nu+t/oSzumCCpn Z8L2kj/sO27tNn1BOpuOXJj6WdDBqL6/q02vriiWVWtPK9HUinZM/LKJN50x8G2l87Oc y4idTDSxj7IRZu0uUIz3G/dkJ3Q7h/ybve/PuxZVXISzIkm/DZTxAx0IJvAb0iwlVSXP zUSlYQIeHCngzs7QLgpTfWk3ElpYN6FIYkjCx/FyXY/yfjcvfg1BjvNLmKC9pcVgX7L0 RohQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1705590525; x=1706195325; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=hUdj6WKY9Qn89EMql4fMiJee+5kL6htC5XUyQS2sFG0=; b=rud17x0Qx+w5ICWIU436DmhQhUTj/MspkXzARow3idG8YkCPxYlnhN+Nf5rXBQ4zt3 zBu/5t0AIEyiE8PBrchHLCrO9OKJHGYgxjcmKwTGzJjbXlGstV8ZqPrX46XWwOfnDKuQ dtA5NvkmT5IMpYEtBkRRQPkYMUBkHjMkHgODOT2Y0xU/0U3rpGjv6bD3zVgKFE4aSUym Kw1tPVZxAOA8GL9Yku24jVLVY+DDVDFzvXpxNBp+epBtHrREL0iQFqJNVNYpVfzIQsMl kxhmp9FHSXtU43APQmvLpKZ0cEniAOPNUG/tFm7UqoutNAETnJdfW6aOS/doqYt5t437 bv4g== X-Gm-Message-State: AOJu0YxnuhmgDbT4m3ZhaW/9CTiavCnyhmcCR8Y4KXkoxl+fGqfXW72m csbwTpCQRjAZcwYxOG6tt4ZXwN6Z/xehgJ1jCTUX0CQz5qR/siLimjJYSFHw X-Google-Smtp-Source: AGHT+IE3Bk+Aapaz7hxewKTTP+NEKzaWSkYWHvD06qqjXlaZeYAv1wTqldwKpz/LMXiFKvZFRZ/lew== X-Received: by 2002:a17:902:edc3:b0:1d6:a72:8107 with SMTP id q3-20020a170902edc300b001d60a728107mr956182plk.25.1705590525015; Thu, 18 Jan 2024 07:08:45 -0800 (PST) From: Nicholas Piggin To: qemu-ppc@nongnu.org Cc: Nicholas Piggin , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Barrat?= , Daniel Henrique Barboza , David Gibson , Harsh Prateek Bora , qemu-devel@nongnu.org Subject: [PATCH 24/26] target/ppc: Implement LDBAR, TTR SPRs Date: Fri, 19 Jan 2024 01:06:42 +1000 Message-ID: <20240118150644.177371-25-npiggin@gmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20240118150644.177371-1-npiggin@gmail.com> References: <20240118150644.177371-1-npiggin@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::630; envelope-from=npiggin@gmail.com; helo=mail-pl1-x630.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1705590709151100001 Content-Type: text/plain; charset="utf-8" LDBAR, TTR are a Power-specific SPRs. These simple implementations are enough for IBM proprietary firmware for now. Signed-off-by: Nicholas Piggin --- target/ppc/cpu.h | 2 ++ target/ppc/cpu_init.c | 10 ++++++++++ 2 files changed, 12 insertions(+) diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index 8397ddaf18..b6a955b9b7 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -2088,6 +2088,7 @@ void ppc_compat_add_property(Object *obj, const char = *name, #define SPR_DEXCR (0x33C) #define SPR_IC (0x350) #define SPR_VTB (0x351) +#define SPR_LDBAR (0x352) #define SPR_MMCRC (0x353) #define SPR_PSSCR (0x357) #define SPR_440_INV0 (0x370) @@ -2134,6 +2135,7 @@ void ppc_compat_add_property(Object *obj, const char = *name, #define SPR_440_IVLIM (0x399) #define SPR_TSCR (0x399) #define SPR_750_DMAU (0x39A) +#define SPR_POWER_TTR (0x39A) #define SPR_750_DMAL (0x39B) #define SPR_440_RSTCFG (0x39B) #define SPR_BOOKE_DCDBTRL (0x39C) diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index 0a42e14338..31d535d501 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -5695,6 +5695,16 @@ static void register_power_common_book4_sprs(CPUPPCS= tate *env) &spr_access_nop, &spr_write_generic, &spr_access_nop, &spr_write_generic, 0x00000000); + spr_register_hv(env, SPR_LDBAR, "LDBAR", + SPR_NOACCESS, SPR_NOACCESS, + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_core_lpar_write_generic, + 0x00000000); + spr_register_hv(env, SPR_POWER_TTR, "TTR", + SPR_NOACCESS, SPR_NOACCESS, + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_core_write_generic, + 0x00000000); #endif } =20 --=20 2.42.0