From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.86_2) id 1hpadd-0000Vl-6V for mharc-qemu-riscv@gnu.org; Mon, 22 Jul 2019 11:54:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55555) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hpada-0000UN-VR for qemu-riscv@nongnu.org; Mon, 22 Jul 2019 11:54:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hpadZ-0004Js-2U for qemu-riscv@nongnu.org; Mon, 22 Jul 2019 11:54:06 -0400 Received: from smtpe1.intersmtp.com ([62.239.224.237]:21209) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hpadX-0004IC-6E; Mon, 22 Jul 2019 11:54:04 -0400 Received: from tpw09926dag18g.domain1.systemhost.net (10.9.212.34) by RDW083A010ED66.bt.com (10.187.98.36) with Microsoft SMTP Server (TLS) id 14.3.439.0; Mon, 22 Jul 2019 16:53:08 +0100 Received: from tpw09926dag18e.domain1.systemhost.net (10.9.212.18) by tpw09926dag18g.domain1.systemhost.net (10.9.212.34) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 22 Jul 2019 16:54:00 +0100 Received: from tpw09926dag18e.domain1.systemhost.net ([fe80::a946:6348:ccf4:fa6c]) by tpw09926dag18e.domain1.systemhost.net ([fe80::a946:6348:ccf4:fa6c%12]) with mapi id 15.00.1395.000; Mon, 22 Jul 2019 16:54:00 +0100 From: To: CC: , , , , , , , , , , , , , , , , , , , , , , , , Thread-Topic: [Qemu-devel] [PATCH v2 20/20] target/sparc: sun4u Invert Endian TTE bit Thread-Index: AQHVQKWtc7DbOsb7Y06HeJbM6CaVHA== Date: Mon, 22 Jul 2019 15:54:00 +0000 Message-ID: <1563810840218.14603@bt.com> References: In-Reply-To: Accept-Language: en-AU, en-GB, en-US Content-Language: en-AU X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.187.101.37] Content-Type: multipart/alternative; boundary="_000_156381084021814603btcom_" MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 62.239.224.237 Subject: [Qemu-riscv] [Qemu-devel] [PATCH v2 20/20] target/sparc: sun4u Invert Endian TTE bit X-BeenThere: qemu-riscv@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 22 Jul 2019 15:54:08 -0000 --_000_156381084021814603btcom_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable This bit configures endianness of PCI MMIO devices. It is used by Solaris and OpenBSD sunhme drivers. Tested working on OpenBSD. Unfortunately Solaris 10 had a unrelated keyboard issue blocking testing... another inch towards Solaris 10 on SPARC64 =3D) Signed-off-by: Tony Nguyen --- target/sparc/cpu.h | 2 ++ target/sparc/mmu_helper.c | 8 +++++++- 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/target/sparc/cpu.h b/target/sparc/cpu.h index 8ed2250..77e8e07 100644 --- a/target/sparc/cpu.h +++ b/target/sparc/cpu.h @@ -277,6 +277,7 @@ enum { #define TTE_VALID_BIT (1ULL << 63) #define TTE_NFO_BIT (1ULL << 60) +#define TTE_IE_BIT (1ULL << 59) #define TTE_USED_BIT (1ULL << 41) #define TTE_LOCKED_BIT (1ULL << 6) #define TTE_SIDEEFFECT_BIT (1ULL << 3) @@ -293,6 +294,7 @@ enum { #define TTE_IS_VALID(tte) ((tte) & TTE_VALID_BIT) #define TTE_IS_NFO(tte) ((tte) & TTE_NFO_BIT) +#define TTE_IS_IE(tte) ((tte) & TTE_IE_BIT) #define TTE_IS_USED(tte) ((tte) & TTE_USED_BIT) #define TTE_IS_LOCKED(tte) ((tte) & TTE_LOCKED_BIT) #define TTE_IS_SIDEEFFECT(tte) ((tte) & TTE_SIDEEFFECT_BIT) diff --git a/target/sparc/mmu_helper.c b/target/sparc/mmu_helper.c index 826e14b..77dc86a 100644 --- a/target/sparc/mmu_helper.c +++ b/target/sparc/mmu_helper.c @@ -537,6 +537,10 @@ static int get_physical_address_data(CPUSPARCState *en= v, hwaddr *physical, if (ultrasparc_tag_match(&env->dtlb[i], address, context, physical= )) { int do_fault =3D 0; + if (TTE_IS_IE(env->dtlb[i].tte)) { + attrs->byte_swap =3D true; + } + /* access ok? */ /* multiple bits in SFSR.FT may be set on TT_DFAULT */ if (TTE_IS_PRIV(env->dtlb[i].tte) && is_user) { @@ -792,7 +796,7 @@ void dump_mmu(CPUSPARCState *env) } if (TTE_IS_VALID(env->dtlb[i].tte)) { qemu_printf("[%02u] VA: %" PRIx64 ", PA: %llx" - ", %s, %s, %s, %s, ctx %" PRId64 " %s\n", + ", %s, %s, %s, %s, ie %s, ctx %" PRId64 " %s\n= ", i, env->dtlb[i].tag & (uint64_t)~0x1fffULL, TTE_PA(env->dtlb[i].tte), @@ -801,6 +805,8 @@ void dump_mmu(CPUSPARCState *env) TTE_IS_W_OK(env->dtlb[i].tte) ? "RW" : "RO", TTE_IS_LOCKED(env->dtlb[i].tte) ? "locked" : "unlocked", + TTE_IS_IE(env->dtlb[i].tte) ? + "yes" : "no", env->dtlb[i].tag & (uint64_t)0x1fffULL, TTE_IS_GLOBAL(env->dtlb[i].tte) ? "global" : "local"); -- 1.8.3.1 --_000_156381084021814603btcom_ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

This bit configures endianness of PCI= MMIO devices. It is used by
Solaris and OpenBSD sunhme drivers.

Tested working on OpenBSD.

Unfortunately Solaris 10 had a unrelated keyboard issue blocking
testing... another inch towards Solaris 10 on SPARC64 =3D)

Signed-off-by: Tony Nguyen <tony.nguyen@bt.com>
---
 target/sparc/cpu.h        | 2 ++
 target/sparc/mmu_helper.c | 8 +++++++= ;-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/target/sparc/cpu.h b/target/sparc/cpu.h
index 8ed2250..77e8e07 100644
--- a/target/sparc/cpu.h
+++ b/target/sparc/cpu.h
@@ -277,6 +277,7 @@ enum {
 
 #define TTE_VALID_BIT       (1ULL << 63)
 #define TTE_NFO_BIT         (1ULL << 6= 0)
+#define TTE_IE_BIT          (1ULL <&l= t; 59)
 #define TTE_USED_BIT        (1ULL << 4= 1)
 #define TTE_LOCKED_BIT      (1ULL <<  = 6)
 #define TTE_SIDEEFFECT_BIT  (1ULL <<  3)
@@ -293,6 +294,7 @@ enum {
 
 #define TTE_IS_VALID(tte)   ((tte) & TTE_VALID_BIT)
 #define TTE_IS_NFO(tte)     ((tte) & TTE_NFO_BIT)<= /div>
+#define TTE_IS_IE(tte)      ((tte) & TTE_IE_BI= T)
 #define TTE_IS_USED(tte)    ((tte) & TTE_USED_BIT)=
 #define TTE_IS_LOCKED(tte)  ((tte) & TTE_LOCKED_BIT)
 #define TTE_IS_SIDEEFFECT(tte) ((tte) & TTE_SIDEEFFECT_BIT)<= /div>
diff --git a/target/sparc/mmu_helper.c b/target/sparc/mmu_helper.c
index 826e14b..77dc86a 100644
--- a/target/sparc/mmu_helper.c
+++ b/target/sparc/mmu_helper.c
@@ -537,6 +537,10 @@ static int get_physical_address_data(CPUSPARC= State *env, hwaddr *physical,
         if (ultrasparc_tag_match(&env-&g= t;dtlb[i], address, context, physical)) {
             int do_fault =3D 0;
 
+            if (TTE_IS_IE(env->d= tlb[i].tte)) {
+                attrs->= ;byte_swap =3D true;
+            }
+
             /* access ok? */
             /* multiple bits in SF= SR.FT may be set on TT_DFAULT */
             if (TTE_IS_PRIV(env-&g= t;dtlb[i].tte) && is_user) {
@@ -792,7 +796,7 @@ void dump_mmu(CPUSPARCState *env)
             }
             if (TTE_IS_VALID(env-&= gt;dtlb[i].tte)) {
                 qemu_pri= ntf("[%02u] VA: %" PRIx64 ", PA: %llx"
-                    = ;        ", %s, %s, %s, %s, ctx %" PRId64 &qu= ot; %s\n",
+                   &= nbsp;        ", %s, %s, %s, %s, ie %s, ctx %"= PRId64 " %s\n",
                    =          i,
                    =          env->dtlb[i].tag & (uint64_t)~0x1f= ffULL,
                    =          TTE_PA(env->dtlb[i].tte),
@@ -801,6 +805,8 @@ void dump_mmu(CPUSPARCState *env)
                    =          TTE_IS_W_OK(env->dtlb[i].tte) ? "= RW" : "RO",
                    =          TTE_IS_LOCKED(env->dtlb[i].tte) ?
                    =          "locked" : "unlocked"= ,
+                   &= nbsp;        TTE_IS_IE(env->dtlb[i].tte) ?
+                   &= nbsp;        "yes" : "no",
                    =          env->dtlb[i].tag & (uint64_t)0x1ff= fULL,
                    =          TTE_IS_GLOBAL(env->dtlb[i].tte) ?
                    =          "global" : "local");<= /div>
-- 
1.8.3.1



--_000_156381084021814603btcom_-- From mboxrd@z Thu Jan 1 00:00:00 1970 Received: by 2002:a5d:51d0:0:0:0:0:0 with SMTP id n16csp7047648wrv; Mon, 22 Jul 2019 08:54:16 -0700 (PDT) X-Google-Smtp-Source: APXvYqxDBDT0hOj7rXiOUiN0FotNmtryDlatuUQveIdpEt9QFNkp+QiUVD5SZ7uXFT8Zkz3aGGj1 X-Received: by 2002:a50:922a:: with SMTP id i39mr60925460eda.219.1563810855379; Mon, 22 Jul 2019 08:54:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1563810855; cv=none; d=google.com; s=arc-20160816; b=EZKWNVzBjHvH4gtDjnugU6BEnzZF9awleBoao5E7qJhKZqgT9IAjIboi6rkbtswbB6 o/fcO5R1uS1GuLMg3TXNXe1AEuEoxdgJJv2nsZWm1sgNh/50iLXCs+QQW+STXbJxFhLL Rko3ak+s+CeHuxlP5cvnsdYjTzZuA7oX7dwGSlhlR92m2qCnUkeS8r4TDjt1GxNe9LOJ Y9TUnsVG/rdMtY4WJozaYAF/NwWwrvdopRB5uD5NeARveKID6lGt5SHNkdh1lPS3cjID dhKCZ8F+O0BxguWnCo14gUod9KC+N2Sr2M4M73cVItrIHzw8SZNvLYzkourhj+ivfbV9 05+A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:cc:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:subject:mime-version :content-language:accept-language:in-reply-to:references:message-id :date:thread-index:thread-topic:to:from; bh=NYOOS2PioKqysM1Aaqlr504lBcQ8gGmQwua7QjvwFzE=; b=gvDUlaGCuqLw4anBldFDzUmZamP/uCA48V8PiaoemZgIj/fYfQMg85dAnGg/HbprzM lBt+EUGNB56Arr/7QN371+XUE0U81/cOoDfZKl2mSHbxT5ZlAiCYMOngxLC2uD3rPQaK LxnidMTqGP58mHXMbA7RveRNcQGSVvIhkSnukr4WfKXCzCG31NmYDJTzqfnS+gEpzI3u VdN/USCQrUFI3uoQQoWycjGWYuhENjnH5x3tulUlUlH6HGnbeUNZkxizddiQ1oHbxyiO dzr7PYrdZkXLPo8rKi+bCWLcXLeifHv9RGKBrz4z2eaYhfecCxW/fFLTzhUaSMnnwW/J DSCw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=bt.com Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id w51si5263172edd.246.2019.07.22.08.54.15 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 22 Jul 2019 08:54:15 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; spf=pass (google.com: domain of qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=bt.com Received: from localhost ([::1]:35314 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hpadi-0000W5-Fw for alex.bennee@linaro.org; Mon, 22 Jul 2019 11:54:14 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55569) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hpade-0000Vx-UC for qemu-arm@nongnu.org; Mon, 22 Jul 2019 11:54:12 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hpadc-0004LS-Sq for qemu-arm@nongnu.org; Mon, 22 Jul 2019 11:54:10 -0400 Received: from smtpe1.intersmtp.com ([62.239.224.237]:21209) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hpadX-0004IC-6E; Mon, 22 Jul 2019 11:54:04 -0400 Received: from tpw09926dag18g.domain1.systemhost.net (10.9.212.34) by RDW083A010ED66.bt.com (10.187.98.36) with Microsoft SMTP Server (TLS) id 14.3.439.0; Mon, 22 Jul 2019 16:53:08 +0100 Received: from tpw09926dag18e.domain1.systemhost.net (10.9.212.18) by tpw09926dag18g.domain1.systemhost.net (10.9.212.34) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 22 Jul 2019 16:54:00 +0100 Received: from tpw09926dag18e.domain1.systemhost.net ([fe80::a946:6348:ccf4:fa6c]) by tpw09926dag18e.domain1.systemhost.net ([fe80::a946:6348:ccf4:fa6c%12]) with mapi id 15.00.1395.000; Mon, 22 Jul 2019 16:54:00 +0100 From: To: Thread-Topic: [Qemu-devel] [PATCH v2 20/20] target/sparc: sun4u Invert Endian TTE bit Thread-Index: AQHVQKWtc7DbOsb7Y06HeJbM6CaVHA== Date: Mon, 22 Jul 2019 15:54:00 +0000 Message-ID: <1563810840218.14603@bt.com> References: In-Reply-To: Accept-Language: en-AU, en-GB, en-US Content-Language: en-AU X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.187.101.37] Content-Type: multipart/alternative; boundary="_000_156381084021814603btcom_" MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 62.239.224.237 Subject: [Qemu-arm] [Qemu-devel] [PATCH v2 20/20] target/sparc: sun4u Invert Endian TTE bit X-BeenThere: qemu-arm@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, walling@linux.ibm.com, mst@redhat.com, palmer@sifive.com, mark.cave-ayland@ilande.co.uk, Alistair.Francis@wdc.com, arikalo@wavecomp.com, david@redhat.com, pasic@linux.ibm.com, borntraeger@de.ibm.com, rth@twiddle.net, atar4qemu@gmail.com, ehabkost@redhat.com, sw@weilnetz.de, qemu-s390x@nongnu.org, qemu-arm@nongnu.org, david@gibson.dropbear.id.au, qemu-riscv@nongnu.org, cohuck@redhat.com, claudio.fontana@huawei.com, alex.williamson@redhat.com, qemu-ppc@nongnu.org, amarkovic@wavecomp.com, pbonzini@redhat.com, aurelien@aurel32.net Errors-To: qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org Sender: "Qemu-arm" X-TUID: gz4W/pk+AXLf --_000_156381084021814603btcom_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable This bit configures endianness of PCI MMIO devices. It is used by Solaris and OpenBSD sunhme drivers. Tested working on OpenBSD. Unfortunately Solaris 10 had a unrelated keyboard issue blocking testing... another inch towards Solaris 10 on SPARC64 =3D) Signed-off-by: Tony Nguyen --- target/sparc/cpu.h | 2 ++ target/sparc/mmu_helper.c | 8 +++++++- 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/target/sparc/cpu.h b/target/sparc/cpu.h index 8ed2250..77e8e07 100644 --- a/target/sparc/cpu.h +++ b/target/sparc/cpu.h @@ -277,6 +277,7 @@ enum { #define TTE_VALID_BIT (1ULL << 63) #define TTE_NFO_BIT (1ULL << 60) +#define TTE_IE_BIT (1ULL << 59) #define TTE_USED_BIT (1ULL << 41) #define TTE_LOCKED_BIT (1ULL << 6) #define TTE_SIDEEFFECT_BIT (1ULL << 3) @@ -293,6 +294,7 @@ enum { #define TTE_IS_VALID(tte) ((tte) & TTE_VALID_BIT) #define TTE_IS_NFO(tte) ((tte) & TTE_NFO_BIT) +#define TTE_IS_IE(tte) ((tte) & TTE_IE_BIT) #define TTE_IS_USED(tte) ((tte) & TTE_USED_BIT) #define TTE_IS_LOCKED(tte) ((tte) & TTE_LOCKED_BIT) #define TTE_IS_SIDEEFFECT(tte) ((tte) & TTE_SIDEEFFECT_BIT) diff --git a/target/sparc/mmu_helper.c b/target/sparc/mmu_helper.c index 826e14b..77dc86a 100644 --- a/target/sparc/mmu_helper.c +++ b/target/sparc/mmu_helper.c @@ -537,6 +537,10 @@ static int get_physical_address_data(CPUSPARCState *en= v, hwaddr *physical, if (ultrasparc_tag_match(&env->dtlb[i], address, context, physical= )) { int do_fault =3D 0; + if (TTE_IS_IE(env->dtlb[i].tte)) { + attrs->byte_swap =3D true; + } + /* access ok? */ /* multiple bits in SFSR.FT may be set on TT_DFAULT */ if (TTE_IS_PRIV(env->dtlb[i].tte) && is_user) { @@ -792,7 +796,7 @@ void dump_mmu(CPUSPARCState *env) } if (TTE_IS_VALID(env->dtlb[i].tte)) { qemu_printf("[%02u] VA: %" PRIx64 ", PA: %llx" - ", %s, %s, %s, %s, ctx %" PRId64 " %s\n", + ", %s, %s, %s, %s, ie %s, ctx %" PRId64 " %s\n= ", i, env->dtlb[i].tag & (uint64_t)~0x1fffULL, TTE_PA(env->dtlb[i].tte), @@ -801,6 +805,8 @@ void dump_mmu(CPUSPARCState *env) TTE_IS_W_OK(env->dtlb[i].tte) ? "RW" : "RO", TTE_IS_LOCKED(env->dtlb[i].tte) ? "locked" : "unlocked", + TTE_IS_IE(env->dtlb[i].tte) ? + "yes" : "no", env->dtlb[i].tag & (uint64_t)0x1fffULL, TTE_IS_GLOBAL(env->dtlb[i].tte) ? "global" : "local"); -- 1.8.3.1 --_000_156381084021814603btcom_ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

This bit configures endianness of PCI= MMIO devices. It is used by
Solaris and OpenBSD sunhme drivers.

Tested working on OpenBSD.

Unfortunately Solaris 10 had a unrelated keyboard issue blocking
testing... another inch towards Solaris 10 on SPARC64 =3D)

Signed-off-by: Tony Nguyen <tony.nguyen@bt.com>
---
 target/sparc/cpu.h        | 2 ++
 target/sparc/mmu_helper.c | 8 +++++++= ;-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/target/sparc/cpu.h b/target/sparc/cpu.h
index 8ed2250..77e8e07 100644
--- a/target/sparc/cpu.h
+++ b/target/sparc/cpu.h
@@ -277,6 +277,7 @@ enum {
 
 #define TTE_VALID_BIT       (1ULL << 63)
 #define TTE_NFO_BIT         (1ULL << 6= 0)
+#define TTE_IE_BIT          (1ULL <&l= t; 59)
 #define TTE_USED_BIT        (1ULL << 4= 1)
 #define TTE_LOCKED_BIT      (1ULL <<  = 6)
 #define TTE_SIDEEFFECT_BIT  (1ULL <<  3)
@@ -293,6 +294,7 @@ enum {
 
 #define TTE_IS_VALID(tte)   ((tte) & TTE_VALID_BIT)
 #define TTE_IS_NFO(tte)     ((tte) & TTE_NFO_BIT)<= /div>
+#define TTE_IS_IE(tte)      ((tte) & TTE_IE_BI= T)
 #define TTE_IS_USED(tte)    ((tte) & TTE_USED_BIT)=
 #define TTE_IS_LOCKED(tte)  ((tte) & TTE_LOCKED_BIT)
 #define TTE_IS_SIDEEFFECT(tte) ((tte) & TTE_SIDEEFFECT_BIT)<= /div>
diff --git a/target/sparc/mmu_helper.c b/target/sparc/mmu_helper.c
index 826e14b..77dc86a 100644
--- a/target/sparc/mmu_helper.c
+++ b/target/sparc/mmu_helper.c
@@ -537,6 +537,10 @@ static int get_physical_address_data(CPUSPARC= State *env, hwaddr *physical,
         if (ultrasparc_tag_match(&env-&g= t;dtlb[i], address, context, physical)) {
             int do_fault =3D 0;
 
+            if (TTE_IS_IE(env->d= tlb[i].tte)) {
+                attrs->= ;byte_swap =3D true;
+            }
+
             /* access ok? */
             /* multiple bits in SF= SR.FT may be set on TT_DFAULT */
             if (TTE_IS_PRIV(env-&g= t;dtlb[i].tte) && is_user) {
@@ -792,7 +796,7 @@ void dump_mmu(CPUSPARCState *env)
             }
             if (TTE_IS_VALID(env-&= gt;dtlb[i].tte)) {
                 qemu_pri= ntf("[%02u] VA: %" PRIx64 ", PA: %llx"
-                    = ;        ", %s, %s, %s, %s, ctx %" PRId64 &qu= ot; %s\n",
+                   &= nbsp;        ", %s, %s, %s, %s, ie %s, ctx %"= PRId64 " %s\n",
                    =          i,
                    =          env->dtlb[i].tag & (uint64_t)~0x1f= ffULL,
                    =          TTE_PA(env->dtlb[i].tte),
@@ -801,6 +805,8 @@ void dump_mmu(CPUSPARCState *env)
                    =          TTE_IS_W_OK(env->dtlb[i].tte) ? "= RW" : "RO",
                    =          TTE_IS_LOCKED(env->dtlb[i].tte) ?
                    =          "locked" : "unlocked"= ,
+                   &= nbsp;        TTE_IS_IE(env->dtlb[i].tte) ?
+                   &= nbsp;        "yes" : "no",
                    =          env->dtlb[i].tag & (uint64_t)0x1ff= fULL,
                    =          TTE_IS_GLOBAL(env->dtlb[i].tte) ?
                    =          "global" : "local");<= /div>
-- 
1.8.3.1



--_000_156381084021814603btcom_-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 14192C76194 for ; Mon, 22 Jul 2019 15:54:26 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E4017218EA for ; Mon, 22 Jul 2019 15:54:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E4017218EA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=bt.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:35324 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hpadt-00012m-2F for qemu-devel@archiver.kernel.org; Mon, 22 Jul 2019 11:54:25 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55585) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hpadi-0000dR-Si for qemu-devel@nongnu.org; Mon, 22 Jul 2019 11:54:16 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hpadg-0004N9-Rg for qemu-devel@nongnu.org; Mon, 22 Jul 2019 11:54:14 -0400 Received: from smtpe1.intersmtp.com ([62.239.224.237]:21209) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hpadX-0004IC-6E; Mon, 22 Jul 2019 11:54:04 -0400 Received: from tpw09926dag18g.domain1.systemhost.net (10.9.212.34) by RDW083A010ED66.bt.com (10.187.98.36) with Microsoft SMTP Server (TLS) id 14.3.439.0; Mon, 22 Jul 2019 16:53:08 +0100 Received: from tpw09926dag18e.domain1.systemhost.net (10.9.212.18) by tpw09926dag18g.domain1.systemhost.net (10.9.212.34) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 22 Jul 2019 16:54:00 +0100 Received: from tpw09926dag18e.domain1.systemhost.net ([fe80::a946:6348:ccf4:fa6c]) by tpw09926dag18e.domain1.systemhost.net ([fe80::a946:6348:ccf4:fa6c%12]) with mapi id 15.00.1395.000; Mon, 22 Jul 2019 16:54:00 +0100 From: To: Thread-Topic: [Qemu-devel] [PATCH v2 20/20] target/sparc: sun4u Invert Endian TTE bit Thread-Index: AQHVQKWtc7DbOsb7Y06HeJbM6CaVHA== Date: Mon, 22 Jul 2019 15:54:00 +0000 Message-ID: <1563810840218.14603@bt.com> References: In-Reply-To: Accept-Language: en-AU, en-GB, en-US Content-Language: en-AU X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.187.101.37] MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 62.239.224.237 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.23 Subject: [Qemu-devel] [PATCH v2 20/20] target/sparc: sun4u Invert Endian TTE bit X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, walling@linux.ibm.com, mst@redhat.com, palmer@sifive.com, mark.cave-ayland@ilande.co.uk, Alistair.Francis@wdc.com, arikalo@wavecomp.com, david@redhat.com, pasic@linux.ibm.com, borntraeger@de.ibm.com, rth@twiddle.net, atar4qemu@gmail.com, ehabkost@redhat.com, sw@weilnetz.de, qemu-s390x@nongnu.org, qemu-arm@nongnu.org, david@gibson.dropbear.id.au, qemu-riscv@nongnu.org, cohuck@redhat.com, claudio.fontana@huawei.com, alex.williamson@redhat.com, qemu-ppc@nongnu.org, amarkovic@wavecomp.com, pbonzini@redhat.com, aurelien@aurel32.net Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This bit configures endianness of PCI MMIO devices. It is used by Solaris and OpenBSD sunhme drivers. Tested working on OpenBSD. Unfortunately Solaris 10 had a unrelated keyboard issue blocking testing... another inch towards Solaris 10 on SPARC64 =3D) Signed-off-by: Tony Nguyen --- target/sparc/cpu.h | 2 ++ target/sparc/mmu_helper.c | 8 +++++++- 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/target/sparc/cpu.h b/target/sparc/cpu.h index 8ed2250..77e8e07 100644 --- a/target/sparc/cpu.h +++ b/target/sparc/cpu.h @@ -277,6 +277,7 @@ enum { #define TTE_VALID_BIT (1ULL << 63) #define TTE_NFO_BIT (1ULL << 60) +#define TTE_IE_BIT (1ULL << 59) #define TTE_USED_BIT (1ULL << 41) #define TTE_LOCKED_BIT (1ULL << 6) #define TTE_SIDEEFFECT_BIT (1ULL << 3) @@ -293,6 +294,7 @@ enum { #define TTE_IS_VALID(tte) ((tte) & TTE_VALID_BIT) #define TTE_IS_NFO(tte) ((tte) & TTE_NFO_BIT) +#define TTE_IS_IE(tte) ((tte) & TTE_IE_BIT) #define TTE_IS_USED(tte) ((tte) & TTE_USED_BIT) #define TTE_IS_LOCKED(tte) ((tte) & TTE_LOCKED_BIT) #define TTE_IS_SIDEEFFECT(tte) ((tte) & TTE_SIDEEFFECT_BIT) diff --git a/target/sparc/mmu_helper.c b/target/sparc/mmu_helper.c index 826e14b..77dc86a 100644 --- a/target/sparc/mmu_helper.c +++ b/target/sparc/mmu_helper.c @@ -537,6 +537,10 @@ static int get_physical_address_data(CPUSPARCState *en= v, hwaddr *physical, if (ultrasparc_tag_match(&env->dtlb[i], address, context, physical= )) { int do_fault =3D 0; + if (TTE_IS_IE(env->dtlb[i].tte)) { + attrs->byte_swap =3D true; + } + /* access ok? */ /* multiple bits in SFSR.FT may be set on TT_DFAULT */ if (TTE_IS_PRIV(env->dtlb[i].tte) && is_user) { @@ -792,7 +796,7 @@ void dump_mmu(CPUSPARCState *env) } if (TTE_IS_VALID(env->dtlb[i].tte)) { qemu_printf("[%02u] VA: %" PRIx64 ", PA: %llx" - ", %s, %s, %s, %s, ctx %" PRId64 " %s\n", + ", %s, %s, %s, %s, ie %s, ctx %" PRId64 " %s\n= ", i, env->dtlb[i].tag & (uint64_t)~0x1fffULL, TTE_PA(env->dtlb[i].tte), @@ -801,6 +805,8 @@ void dump_mmu(CPUSPARCState *env) TTE_IS_W_OK(env->dtlb[i].tte) ? "RW" : "RO", TTE_IS_LOCKED(env->dtlb[i].tte) ? "locked" : "unlocked", + TTE_IS_IE(env->dtlb[i].tte) ? + "yes" : "no", env->dtlb[i].tag & (uint64_t)0x1fffULL, TTE_IS_GLOBAL(env->dtlb[i].tte) ? "global" : "local"); -- 1.8.3.1