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X-Received-From: 62.239.224.235 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 v7 26/42] hw/net: Declare device little or big endian 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: frederic.konrad@adacore.com, berto@igalia.com, qemu-block@nongnu.org, arikalo@wavecomp.com, pasic@linux.ibm.com, hpoussin@reactos.org, anthony.perard@citrix.com, xen-devel@lists.xenproject.org, lersek@redhat.com, jasowang@redhat.com, jiri@resnulli.us, ehabkost@redhat.com, b.galvani@gmail.com, eric.auger@redhat.com, alex.williamson@redhat.com, stefanha@redhat.com, jsnow@redhat.com, rth@twiddle.net, kwolf@redhat.com, andrew@aj.id.au, claudio.fontana@suse.com, crwulff@gmail.com, laurent@vivier.eu, sundeep.lkml@gmail.com, michael@walle.cc, qemu-ppc@nongnu.org, kbastian@mail.uni-paderborn.de, imammedo@redhat.com, fam@euphon.net, peter.maydell@linaro.org, david@redhat.com, palmer@sifive.com, keith.busch@intel.com, jcmvbkbc@gmail.com, hare@suse.com, sstabellini@kernel.org, andrew.smirnov@gmail.com, deller@gmx.de, magnus.damm@gmail.com, atar4qemu@gmail.com, minyard@acm.org, sw@weilnetz.de, yuval.shaia@oracle.com, qemu-s390x@nongnu.org, qemu-arm@nongnu.org, jan.kiszka@web.de, clg@kaod.org, shorne@gmail.com, qemu-riscv@nongnu.org, i.mitsyanko@gmail.com, cohuck@redhat.com, philmd@redhat.com, amarkovic@wavecomp.com, peter.chubb@nicta.com.au, aurelien@aurel32.net, pburton@wavecomp.com, sagark@eecs.berkeley.edu, green@moxielogic.com, kraxel@redhat.com, edgar.iglesias@gmail.com, gxt@mprc.pku.edu.cn, robh@kernel.org, borntraeger@de.ibm.com, joel@jms.id.au, antonynpavlov@gmail.com, chouteau@adacore.com, Andrew.Baumann@microsoft.com, mreitz@redhat.com, walling@linux.ibm.com, dmitry.fleytman@gmail.com, mst@redhat.com, mark.cave-ayland@ilande.co.uk, jslaby@suse.cz, marex@denx.de, proljc@gmail.com, marcandre.lureau@redhat.com, alistair@alistair23.me, paul.durrant@citrix.com, david@gibson.dropbear.id.au, xiaoguangrong.eric@gmail.com, huth@tuxfamily.org, jcd@tribudubois.net, pbonzini@redhat.com, stefanb@linux.ibm.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" For each device declared with DEVICE_NATIVE_ENDIAN, find the set of targets from the set of target/hw/*/device.o. If the set of targets are all little or all big endian, re-declare the device endianness as DEVICE_LITTLE_ENDIAN or DEVICE_BIG_ENDIAN respectively. This *naive* deduction may result in genuinely native endian devices being incorrectly declared as little or big endian, but should not introduce regressions for current targets. These devices should be re-declared as DEVICE_NATIVE_ENDIAN if 1) it has a new target with an opposite endian or 2) someone informed knows better =3D) Signed-off-by: Tony Nguyen --- hw/net/allwinner_emac.c | 2 +- hw/net/imx_fec.c | 2 +- hw/net/lan9118.c | 4 ++-- hw/net/lance.c | 2 +- hw/net/smc91c111.c | 2 +- hw/net/stellaris_enet.c | 2 +- 6 files changed, 7 insertions(+), 7 deletions(-) diff --git a/hw/net/allwinner_emac.c b/hw/net/allwinner_emac.c index eecda52..97e22e7 100644 --- a/hw/net/allwinner_emac.c +++ b/hw/net/allwinner_emac.c @@ -418,7 +418,7 @@ static void aw_emac_set_link(NetClientState *nc) static const MemoryRegionOps aw_emac_mem_ops =3D { .read =3D aw_emac_read, .write =3D aw_emac_write, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, .valid =3D { .min_access_size =3D 4, .max_access_size =3D 4, diff --git a/hw/net/imx_fec.c b/hw/net/imx_fec.c index 404154e..76d42c8 100644 --- a/hw/net/imx_fec.c +++ b/hw/net/imx_fec.c @@ -1278,7 +1278,7 @@ static const MemoryRegionOps imx_eth_ops =3D { .write =3D imx_eth_write, .valid.min_access_size =3D 4, .valid.max_access_size =3D 4, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, }; static void imx_eth_cleanup(NetClientState *nc) diff --git a/hw/net/lan9118.c b/hw/net/lan9118.c index f6120be..bb1bbb3 100644 --- a/hw/net/lan9118.c +++ b/hw/net/lan9118.c @@ -1304,13 +1304,13 @@ static uint64_t lan9118_16bit_mode_read(void *opaqu= e, hwaddr offset, static const MemoryRegionOps lan9118_mem_ops =3D { .read =3D lan9118_readl, .write =3D lan9118_writel, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, }; static const MemoryRegionOps lan9118_16bit_mem_ops =3D { .read =3D lan9118_16bit_mode_read, .write =3D lan9118_16bit_mode_write, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, }; static NetClientInfo net_lan9118_info =3D { diff --git a/hw/net/lance.c b/hw/net/lance.c index 2978c01..d95f170 100644 --- a/hw/net/lance.c +++ b/hw/net/lance.c @@ -74,7 +74,7 @@ static uint64_t lance_mem_read(void *opaque, hwaddr addr, static const MemoryRegionOps lance_mem_ops =3D { .read =3D lance_mem_read, .write =3D lance_mem_write, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_BIG_ENDIAN, .valid =3D { .min_access_size =3D 2, .max_access_size =3D 2, diff --git a/hw/net/smc91c111.c b/hw/net/smc91c111.c index 4a612ee..49e4bf5 100644 --- a/hw/net/smc91c111.c +++ b/hw/net/smc91c111.c @@ -757,7 +757,7 @@ static const MemoryRegionOps smc91c111_mem_ops =3D { .write =3D smc91c111_writefn, .valid.min_access_size =3D 1, .valid.max_access_size =3D 4, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, }; static NetClientInfo net_smc91c111_info =3D { diff --git a/hw/net/stellaris_enet.c b/hw/net/stellaris_enet.c index 2f645bf..15ec227 100644 --- a/hw/net/stellaris_enet.c +++ b/hw/net/stellaris_enet.c @@ -456,7 +456,7 @@ static void stellaris_enet_write(void *opaque, hwaddr o= ffset, static const MemoryRegionOps stellaris_enet_ops =3D { .read =3D stellaris_enet_read, .write =3D stellaris_enet_write, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, }; static void stellaris_enet_reset(DeviceState *dev) -- 1.8.3.1 ? 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Fri, 16 Aug 2019 08:35:00 +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; Fri, 16 Aug 2019 08:35:00 +0100 From: To: Thread-Topic: [Qemu-devel] [PATCH v7 26/42] hw/net: Declare device little or big endian Thread-Index: AQHVVAUcPICP1n2ya0Cx6fWxt6l8Gg== Date: Fri, 16 Aug 2019 07:35:00 +0000 Message-ID: <1565940899704.36138@bt.com> References: <43bc5e07ac614d0e8e740bf6007ff77b@tpw09926dag18e.domain1.systemhost.net> In-Reply-To: <43bc5e07ac614d0e8e740bf6007ff77b@tpw09926dag18e.domain1.systemhost.net> Accept-Language: en-AU, en-GB, en-US Content-Language: en-AU X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.187.101.40] MIME-Version: 1.0 Subject: [Xen-devel] [Qemu-devel] [PATCH v7 26/42] hw/net: Declare device little or big endian X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: frederic.konrad@adacore.com, berto@igalia.com, qemu-block@nongnu.org, arikalo@wavecomp.com, pasic@linux.ibm.com, hpoussin@reactos.org, anthony.perard@citrix.com, xen-devel@lists.xenproject.org, lersek@redhat.com, jasowang@redhat.com, jiri@resnulli.us, ehabkost@redhat.com, b.galvani@gmail.com, eric.auger@redhat.com, alex.williamson@redhat.com, stefanha@redhat.com, jsnow@redhat.com, rth@twiddle.net, kwolf@redhat.com, andrew@aj.id.au, claudio.fontana@suse.com, crwulff@gmail.com, laurent@vivier.eu, sundeep.lkml@gmail.com, michael@walle.cc, qemu-ppc@nongnu.org, kbastian@mail.uni-paderborn.de, imammedo@redhat.com, fam@euphon.net, peter.maydell@linaro.org, david@redhat.com, palmer@sifive.com, balaton@eik.bme.hu, keith.busch@intel.com, jcmvbkbc@gmail.com, hare@suse.com, sstabellini@kernel.org, andrew.smirnov@gmail.com, deller@gmx.de, magnus.damm@gmail.com, marcel.apfelbaum@gmail.com, atar4qemu@gmail.com, minyard@acm.org, sw@weilnetz.de, yuval.shaia@oracle.com, qemu-s390x@nongnu.org, qemu-arm@nongnu.org, jan.kiszka@web.de, clg@kaod.org, shorne@gmail.com, qemu-riscv@nongnu.org, i.mitsyanko@gmail.com, cohuck@redhat.com, philmd@redhat.com, amarkovic@wavecomp.com, peter.chubb@nicta.com.au, aurelien@aurel32.net, pburton@wavecomp.com, sagark@eecs.berkeley.edu, green@moxielogic.com, kraxel@redhat.com, edgar.iglesias@gmail.com, gxt@mprc.pku.edu.cn, robh@kernel.org, borntraeger@de.ibm.com, joel@jms.id.au, antonynpavlov@gmail.com, chouteau@adacore.com, balrogg@gmail.com, Andrew.Baumann@microsoft.com, mreitz@redhat.com, walling@linux.ibm.com, dmitry.fleytman@gmail.com, mst@redhat.com, mark.cave-ayland@ilande.co.uk, jslaby@suse.cz, marex@denx.de, proljc@gmail.com, marcandre.lureau@redhat.com, alistair@alistair23.me, paul.durrant@citrix.com, david@gibson.dropbear.id.au, xiaoguangrong.eric@gmail.com, huth@tuxfamily.org, jcd@tribudubois.net, pbonzini@redhat.com, stefanb@linux.ibm.com Content-Type: multipart/mixed; boundary="===============4447022464204622795==" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" --===============4447022464204622795== Content-Language: en-AU Content-Type: multipart/alternative; boundary="_000_156594089970436138btcom_" --_000_156594089970436138btcom_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable For each device declared with DEVICE_NATIVE_ENDIAN, find the set of targets from the set of target/hw/*/device.o. If the set of targets are all little or all big endian, re-declare the device endianness as DEVICE_LITTLE_ENDIAN or DEVICE_BIG_ENDIAN respectively. This *naive* deduction may result in genuinely native endian devices being incorrectly declared as little or big endian, but should not introduce regressions for current targets. These devices should be re-declared as DEVICE_NATIVE_ENDIAN if 1) it has a new target with an opposite endian or 2) someone informed knows better =3D) Signed-off-by: Tony Nguyen --- hw/net/allwinner_emac.c | 2 +- hw/net/imx_fec.c | 2 +- hw/net/lan9118.c | 4 ++-- hw/net/lance.c | 2 +- hw/net/smc91c111.c | 2 +- hw/net/stellaris_enet.c | 2 +- 6 files changed, 7 insertions(+), 7 deletions(-) diff --git a/hw/net/allwinner_emac.c b/hw/net/allwinner_emac.c index eecda52..97e22e7 100644 --- a/hw/net/allwinner_emac.c +++ b/hw/net/allwinner_emac.c @@ -418,7 +418,7 @@ static void aw_emac_set_link(NetClientState *nc) static const MemoryRegionOps aw_emac_mem_ops =3D { .read =3D aw_emac_read, .write =3D aw_emac_write, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, .valid =3D { .min_access_size =3D 4, .max_access_size =3D 4, diff --git a/hw/net/imx_fec.c b/hw/net/imx_fec.c index 404154e..76d42c8 100644 --- a/hw/net/imx_fec.c +++ b/hw/net/imx_fec.c @@ -1278,7 +1278,7 @@ static const MemoryRegionOps imx_eth_ops =3D { .write =3D imx_eth_write, .valid.min_access_size =3D 4, .valid.max_access_size =3D 4, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, }; static void imx_eth_cleanup(NetClientState *nc) diff --git a/hw/net/lan9118.c b/hw/net/lan9118.c index f6120be..bb1bbb3 100644 --- a/hw/net/lan9118.c +++ b/hw/net/lan9118.c @@ -1304,13 +1304,13 @@ static uint64_t lan9118_16bit_mode_read(void *opaqu= e, hwaddr offset, static const MemoryRegionOps lan9118_mem_ops =3D { .read =3D lan9118_readl, .write =3D lan9118_writel, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, }; static const MemoryRegionOps lan9118_16bit_mem_ops =3D { .read =3D lan9118_16bit_mode_read, .write =3D lan9118_16bit_mode_write, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, }; static NetClientInfo net_lan9118_info =3D { diff --git a/hw/net/lance.c b/hw/net/lance.c index 2978c01..d95f170 100644 --- a/hw/net/lance.c +++ b/hw/net/lance.c @@ -74,7 +74,7 @@ static uint64_t lance_mem_read(void *opaque, hwaddr addr, static const MemoryRegionOps lance_mem_ops =3D { .read =3D lance_mem_read, .write =3D lance_mem_write, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_BIG_ENDIAN, .valid =3D { .min_access_size =3D 2, .max_access_size =3D 2, diff --git a/hw/net/smc91c111.c b/hw/net/smc91c111.c index 4a612ee..49e4bf5 100644 --- a/hw/net/smc91c111.c +++ b/hw/net/smc91c111.c @@ -757,7 +757,7 @@ static const MemoryRegionOps smc91c111_mem_ops =3D { .write =3D smc91c111_writefn, .valid.min_access_size =3D 1, .valid.max_access_size =3D 4, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, }; static NetClientInfo net_smc91c111_info =3D { diff --git a/hw/net/stellaris_enet.c b/hw/net/stellaris_enet.c index 2f645bf..15ec227 100644 --- a/hw/net/stellaris_enet.c +++ b/hw/net/stellaris_enet.c @@ -456,7 +456,7 @@ static void stellaris_enet_write(void *opaque, hwaddr o= ffset, static const MemoryRegionOps stellaris_enet_ops =3D { .read =3D stellaris_enet_read, .write =3D stellaris_enet_write, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, }; static void stellaris_enet_reset(DeviceState *dev) -- 1.8.3.1 ? --_000_156594089970436138btcom_ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

For each device declared with DEVICE_= NATIVE_ENDIAN, find the set of
targets from the set of target/hw/*/device.o.

If the set of targets are all little or all big endian, re-declare
the device endianness as DEVICE_LITTLE_ENDIAN or DEVICE_BIG_ENDIAN
respectively.

This *naive* deduction may result in genuinely native endian devices
being incorrectly declared as little or big endian, but should not
introduce regressions for current targets.

These devices should be re-declared as DEVICE_NATIVE_ENDIAN if 1) it
has a new target with an opposite endian or 2) someone informed knows<= /div>
better =3D)

Signed-off-by: Tony Nguyen <tony.nguyen@bt.com>
---
 hw/net/allwinner_emac.c | 2 +-
 hw/net/imx_fec.c        | 2 +-
 hw/net/lan9118.c        | 4 ++--
 hw/net/lance.c          | 2 +-
 hw/net/smc91c111.c      | 2 +-
 hw/net/stellaris_enet.c | 2 +-
 6 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/hw/net/allwinner_emac.c b/hw/net/allwinner_emac.c
index eecda52..97e22e7 100644
--- a/hw/net/allwinner_emac.c
+++ b/hw/net/allwinner_emac.c
@@ -418,7 +418,7 @@ static void aw_emac_set_link(NetClientState *n= c)
 static const MemoryRegionOps aw_emac_mem_ops =3D {
     .read =3D aw_emac_read,
     .write =3D aw_emac_write,
-    .endianness =3D DEVICE_NATIVE_ENDIAN,
+    .endianness =3D DEVICE_LITTLE_ENDIAN,
     .valid =3D {
         .min_access_size =3D 4,
         .max_access_size =3D 4,
diff --git a/hw/net/imx_fec.c b/hw/net/imx_fec.c
index 404154e..76d42c8 100644
--- a/hw/net/imx_fec.c
+++ b/hw/net/imx_fec.c
@@ -1278,7 +1278,7 @@ static const MemoryRegionOps imx_eth_ops =3D= {
     .write             &= nbsp;   =3D imx_eth_write,
     .valid.min_access_size =3D 4,
     .valid.max_access_size =3D 4,
-    .endianness            = =3D DEVICE_NATIVE_ENDIAN,
+    .endianness           &nbs= p;=3D DEVICE_LITTLE_ENDIAN,
 };
 
 static void imx_eth_cleanup(NetClientState *nc)
diff --git a/hw/net/lan9118.c b/hw/net/lan9118.c
index f6120be..bb1bbb3 100644
--- a/hw/net/lan9118.c
+++ b/hw/net/lan9118.c
@@ -1304,13 +1304,13 @@ static uint64_t lan9118_16bit_mode_read(vo= id *opaque, hwaddr offset,
 static const MemoryRegionOps lan9118_mem_ops =3D {
     .read =3D lan9118_readl,
     .write =3D lan9118_writel,
-    .endianness =3D DEVICE_NATIVE_ENDIAN,
+    .endianness =3D DEVICE_LITTLE_ENDIAN,
 };
 
 static const MemoryRegionOps lan9118_16bit_mem_ops =3D {
     .read =3D lan9118_16bit_mode_read,
     .write =3D lan9118_16bit_mode_write,
-    .endianness =3D DEVICE_NATIVE_ENDIAN,
+    .endianness =3D DEVICE_LITTLE_ENDIAN,
 };
 
 static NetClientInfo net_lan9118_info =3D {
diff --git a/hw/net/lance.c b/hw/net/lance.c
index 2978c01..d95f170 100644
--- a/hw/net/lance.c
+++ b/hw/net/lance.c
@@ -74,7 +74,7 @@ static uint64_t lance_mem_read(void *opaque, hwa= ddr addr,
 static const MemoryRegionOps lance_mem_ops =3D {
     .read =3D lance_mem_read,
     .write =3D lance_mem_write,
-    .endianness =3D DEVICE_NATIVE_ENDIAN,
+    .endianness =3D DEVICE_BIG_ENDIAN,
     .valid =3D {
         .min_access_size =3D 2,
         .max_access_size =3D 2,
diff --git a/hw/net/smc91c111.c b/hw/net/smc91c111.c
index 4a612ee..49e4bf5 100644
--- a/hw/net/smc91c111.c
+++ b/hw/net/smc91c111.c
@@ -757,7 +757,7 @@ static const MemoryRegionOps smc91c111_mem_ops= =3D {
     .write =3D smc91c111_writefn,
     .valid.min_access_size =3D 1,
     .valid.max_access_size =3D 4,
-    .endianness =3D DEVICE_NATIVE_ENDIAN,
+    .endianness =3D DEVICE_LITTLE_ENDIAN,
 };
 
 static NetClientInfo net_smc91c111_info =3D {
diff --git a/hw/net/stellaris_enet.c b/hw/net/stellaris_enet.c
index 2f645bf..15ec227 100644
--- a/hw/net/stellaris_enet.c
+++ b/hw/net/stellaris_enet.c
@@ -456,7 +456,7 @@ static void stellaris_enet_write(void *opaque,= hwaddr offset,
 static const MemoryRegionOps stellaris_enet_ops =3D {
     .read =3D stellaris_enet_read,
     .write =3D stellaris_enet_write,
-    .endianness =3D DEVICE_NATIVE_ENDIAN,
+    .endianness =3D DEVICE_LITTLE_ENDIAN,
 };
 
 static void stellaris_enet_reset(DeviceState *dev)
-- 
1.8.3.1

​


--_000_156594089970436138btcom_-- --===============4447022464204622795== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVs IG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0 cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA== --===============4447022464204622795==-- From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.90_1) id 1hyWm4-0000ed-Hh for mharc-qemu-riscv@gnu.org; Fri, 16 Aug 2019 03:35:48 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:39989) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1hyWly-0000Y5-At for qemu-riscv@nongnu.org; Fri, 16 Aug 2019 03:35:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hyWlu-0001pF-9L for qemu-riscv@nongnu.org; Fri, 16 Aug 2019 03:35:42 -0400 Received: from smtpe1.intersmtp.com ([62.239.224.235]:51437) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hyWlL-0001Ek-QA; Fri, 16 Aug 2019 03:35:04 -0400 Received: from tpw09926dag18e.domain1.systemhost.net (10.9.212.18) by RDW083A011ED67.bt.com (10.187.98.37) with Microsoft SMTP Server (TLS) id 14.3.439.0; Fri, 16 Aug 2019 08:40:57 +0100 Received: from tpw09926dag18e.domain1.systemhost.net (10.9.212.18) by tpw09926dag18e.domain1.systemhost.net (10.9.212.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 16 Aug 2019 08:35:00 +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; Fri, 16 Aug 2019 08:35:00 +0100 From: To: CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Thread-Topic: [Qemu-devel] [PATCH v7 26/42] hw/net: Declare device little or big endian Thread-Index: AQHVVAUcPICP1n2ya0Cx6fWxt6l8Gg== Date: Fri, 16 Aug 2019 07:35:00 +0000 Message-ID: <1565940899704.36138@bt.com> References: <43bc5e07ac614d0e8e740bf6007ff77b@tpw09926dag18e.domain1.systemhost.net> In-Reply-To: <43bc5e07ac614d0e8e740bf6007ff77b@tpw09926dag18e.domain1.systemhost.net> Accept-Language: en-AU, en-GB, en-US Content-Language: en-AU X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.187.101.40] Content-Type: multipart/alternative; boundary="_000_156594089970436138btcom_" MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 62.239.224.235 Subject: [Qemu-riscv] [Qemu-devel] [PATCH v7 26/42] hw/net: Declare device little or big endian 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: Fri, 16 Aug 2019 07:35:46 -0000 --_000_156594089970436138btcom_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable For each device declared with DEVICE_NATIVE_ENDIAN, find the set of targets from the set of target/hw/*/device.o. If the set of targets are all little or all big endian, re-declare the device endianness as DEVICE_LITTLE_ENDIAN or DEVICE_BIG_ENDIAN respectively. This *naive* deduction may result in genuinely native endian devices being incorrectly declared as little or big endian, but should not introduce regressions for current targets. These devices should be re-declared as DEVICE_NATIVE_ENDIAN if 1) it has a new target with an opposite endian or 2) someone informed knows better =3D) Signed-off-by: Tony Nguyen --- hw/net/allwinner_emac.c | 2 +- hw/net/imx_fec.c | 2 +- hw/net/lan9118.c | 4 ++-- hw/net/lance.c | 2 +- hw/net/smc91c111.c | 2 +- hw/net/stellaris_enet.c | 2 +- 6 files changed, 7 insertions(+), 7 deletions(-) diff --git a/hw/net/allwinner_emac.c b/hw/net/allwinner_emac.c index eecda52..97e22e7 100644 --- a/hw/net/allwinner_emac.c +++ b/hw/net/allwinner_emac.c @@ -418,7 +418,7 @@ static void aw_emac_set_link(NetClientState *nc) static const MemoryRegionOps aw_emac_mem_ops =3D { .read =3D aw_emac_read, .write =3D aw_emac_write, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, .valid =3D { .min_access_size =3D 4, .max_access_size =3D 4, diff --git a/hw/net/imx_fec.c b/hw/net/imx_fec.c index 404154e..76d42c8 100644 --- a/hw/net/imx_fec.c +++ b/hw/net/imx_fec.c @@ -1278,7 +1278,7 @@ static const MemoryRegionOps imx_eth_ops =3D { .write =3D imx_eth_write, .valid.min_access_size =3D 4, .valid.max_access_size =3D 4, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, }; static void imx_eth_cleanup(NetClientState *nc) diff --git a/hw/net/lan9118.c b/hw/net/lan9118.c index f6120be..bb1bbb3 100644 --- a/hw/net/lan9118.c +++ b/hw/net/lan9118.c @@ -1304,13 +1304,13 @@ static uint64_t lan9118_16bit_mode_read(void *opaqu= e, hwaddr offset, static const MemoryRegionOps lan9118_mem_ops =3D { .read =3D lan9118_readl, .write =3D lan9118_writel, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, }; static const MemoryRegionOps lan9118_16bit_mem_ops =3D { .read =3D lan9118_16bit_mode_read, .write =3D lan9118_16bit_mode_write, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, }; static NetClientInfo net_lan9118_info =3D { diff --git a/hw/net/lance.c b/hw/net/lance.c index 2978c01..d95f170 100644 --- a/hw/net/lance.c +++ b/hw/net/lance.c @@ -74,7 +74,7 @@ static uint64_t lance_mem_read(void *opaque, hwaddr addr, static const MemoryRegionOps lance_mem_ops =3D { .read =3D lance_mem_read, .write =3D lance_mem_write, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_BIG_ENDIAN, .valid =3D { .min_access_size =3D 2, .max_access_size =3D 2, diff --git a/hw/net/smc91c111.c b/hw/net/smc91c111.c index 4a612ee..49e4bf5 100644 --- a/hw/net/smc91c111.c +++ b/hw/net/smc91c111.c @@ -757,7 +757,7 @@ static const MemoryRegionOps smc91c111_mem_ops =3D { .write =3D smc91c111_writefn, .valid.min_access_size =3D 1, .valid.max_access_size =3D 4, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, }; static NetClientInfo net_smc91c111_info =3D { diff --git a/hw/net/stellaris_enet.c b/hw/net/stellaris_enet.c index 2f645bf..15ec227 100644 --- a/hw/net/stellaris_enet.c +++ b/hw/net/stellaris_enet.c @@ -456,7 +456,7 @@ static void stellaris_enet_write(void *opaque, hwaddr o= ffset, static const MemoryRegionOps stellaris_enet_ops =3D { .read =3D stellaris_enet_read, .write =3D stellaris_enet_write, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, }; static void stellaris_enet_reset(DeviceState *dev) -- 1.8.3.1 ? --_000_156594089970436138btcom_ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

For each device declared with DEVICE_= NATIVE_ENDIAN, find the set of
targets from the set of target/hw/*/device.o.

If the set of targets are all little or all big endian, re-declare
the device endianness as DEVICE_LITTLE_ENDIAN or DEVICE_BIG_ENDIAN
respectively.

This *naive* deduction may result in genuinely native endian devices
being incorrectly declared as little or big endian, but should not
introduce regressions for current targets.

These devices should be re-declared as DEVICE_NATIVE_ENDIAN if 1) it
has a new target with an opposite endian or 2) someone informed knows<= /div>
better =3D)

Signed-off-by: Tony Nguyen <tony.nguyen@bt.com>
---
 hw/net/allwinner_emac.c | 2 +-
 hw/net/imx_fec.c        | 2 +-
 hw/net/lan9118.c        | 4 ++--
 hw/net/lance.c          | 2 +-
 hw/net/smc91c111.c      | 2 +-
 hw/net/stellaris_enet.c | 2 +-
 6 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/hw/net/allwinner_emac.c b/hw/net/allwinner_emac.c
index eecda52..97e22e7 100644
--- a/hw/net/allwinner_emac.c
+++ b/hw/net/allwinner_emac.c
@@ -418,7 +418,7 @@ static void aw_emac_set_link(NetClientState *n= c)
 static const MemoryRegionOps aw_emac_mem_ops =3D {
     .read =3D aw_emac_read,
     .write =3D aw_emac_write,
-    .endianness =3D DEVICE_NATIVE_ENDIAN,
+    .endianness =3D DEVICE_LITTLE_ENDIAN,
     .valid =3D {
         .min_access_size =3D 4,
         .max_access_size =3D 4,
diff --git a/hw/net/imx_fec.c b/hw/net/imx_fec.c
index 404154e..76d42c8 100644
--- a/hw/net/imx_fec.c
+++ b/hw/net/imx_fec.c
@@ -1278,7 +1278,7 @@ static const MemoryRegionOps imx_eth_ops =3D= {
     .write             &= nbsp;   =3D imx_eth_write,
     .valid.min_access_size =3D 4,
     .valid.max_access_size =3D 4,
-    .endianness            = =3D DEVICE_NATIVE_ENDIAN,
+    .endianness           &nbs= p;=3D DEVICE_LITTLE_ENDIAN,
 };
 
 static void imx_eth_cleanup(NetClientState *nc)
diff --git a/hw/net/lan9118.c b/hw/net/lan9118.c
index f6120be..bb1bbb3 100644
--- a/hw/net/lan9118.c
+++ b/hw/net/lan9118.c
@@ -1304,13 +1304,13 @@ static uint64_t lan9118_16bit_mode_read(vo= id *opaque, hwaddr offset,
 static const MemoryRegionOps lan9118_mem_ops =3D {
     .read =3D lan9118_readl,
     .write =3D lan9118_writel,
-    .endianness =3D DEVICE_NATIVE_ENDIAN,
+    .endianness =3D DEVICE_LITTLE_ENDIAN,
 };
 
 static const MemoryRegionOps lan9118_16bit_mem_ops =3D {
     .read =3D lan9118_16bit_mode_read,
     .write =3D lan9118_16bit_mode_write,
-    .endianness =3D DEVICE_NATIVE_ENDIAN,
+    .endianness =3D DEVICE_LITTLE_ENDIAN,
 };
 
 static NetClientInfo net_lan9118_info =3D {
diff --git a/hw/net/lance.c b/hw/net/lance.c
index 2978c01..d95f170 100644
--- a/hw/net/lance.c
+++ b/hw/net/lance.c
@@ -74,7 +74,7 @@ static uint64_t lance_mem_read(void *opaque, hwa= ddr addr,
 static const MemoryRegionOps lance_mem_ops =3D {
     .read =3D lance_mem_read,
     .write =3D lance_mem_write,
-    .endianness =3D DEVICE_NATIVE_ENDIAN,
+    .endianness =3D DEVICE_BIG_ENDIAN,
     .valid =3D {
         .min_access_size =3D 2,
         .max_access_size =3D 2,
diff --git a/hw/net/smc91c111.c b/hw/net/smc91c111.c
index 4a612ee..49e4bf5 100644
--- a/hw/net/smc91c111.c
+++ b/hw/net/smc91c111.c
@@ -757,7 +757,7 @@ static const MemoryRegionOps smc91c111_mem_ops= =3D {
     .write =3D smc91c111_writefn,
     .valid.min_access_size =3D 1,
     .valid.max_access_size =3D 4,
-    .endianness =3D DEVICE_NATIVE_ENDIAN,
+    .endianness =3D DEVICE_LITTLE_ENDIAN,
 };
 
 static NetClientInfo net_smc91c111_info =3D {
diff --git a/hw/net/stellaris_enet.c b/hw/net/stellaris_enet.c
index 2f645bf..15ec227 100644
--- a/hw/net/stellaris_enet.c
+++ b/hw/net/stellaris_enet.c
@@ -456,7 +456,7 @@ static void stellaris_enet_write(void *opaque,= hwaddr offset,
 static const MemoryRegionOps stellaris_enet_ops =3D {
     .read =3D stellaris_enet_read,
     .write =3D stellaris_enet_write,
-    .endianness =3D DEVICE_NATIVE_ENDIAN,
+    .endianness =3D DEVICE_LITTLE_ENDIAN,
 };
 
 static void stellaris_enet_reset(DeviceState *dev)
-- 
1.8.3.1

​


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