linux-toradex.git/drivers/net/ipa/data, branch v6.11-rc7 Linux kernel for Apalis and Colibri modules net: ipa: more include file cleanup 2024-04-18T11:01:05+00:00 Alex Elder elder@linaro.org 2024-04-16T23:10:17+00:00 f60e5fb6dfafef0bcf32b4bc7f4fc2f5f1285815 All of the config data files and all of the register definition files (plus a few others) use GSI_EE_AP, which is defined in "ipa_version.h". Include that header where it's needed. All of the IPA register definition files include "../ipa.h", though none of them need anything defined there. Similarly, all of the GSI register definition files include "../gsi.h", but don't need anything defined there. Remove these unnneded includes. All of the configuration data files include "../gsi.h", though none of them need anything defined there, so remove these includes. Remove other includes of local header files that are not required. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com> 
All of the config data files and all of the register definition
files (plus a few others) use GSI_EE_AP, which is defined in
"ipa_version.h".  Include that header where it's needed.

All of the IPA register definition files include "../ipa.h", though
none of them need anything defined there.  Similarly, all of the GSI
register definition files include "../gsi.h", but don't need anything
defined there.  Remove these unnneded includes.

All of the configuration data files include "../gsi.h", though none
of them need anything defined there, so remove these includes.

Remove other includes of local header files that are not required.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
net: ipa: include some standard header files 2024-04-18T11:01:05+00:00 Alex Elder elder@linaro.org 2024-04-16T23:10:12+00:00 ff39eefde76a2ae1612db6c6697ccef8b7811493 Some IPA header files use types defined in <linux/types.h>, but do not include that file: - In "ipa_mem.h", the ipa_mem structure has u16 and u32 fields - In "ipa_power.h", ipa_power_retention() takes a bool argument, and ipa_core_clock_rate() returns u32 - In "ipa_version.h", ipa_version_supported() returns bool Include it in these files to satisfy their dependencies. The ipa_qmi structure (defined in "ipa_qmi.h") contains a work structure, so include <linux/workqueue.h> in there. All of the data and register definition files, as well as "reg.h", use the ARRAY_SIZE() macro. Include <linux/array_size.h> everywhere it's used. Similarly, all register definition files (and a few others) use the GENMASK() macro, so include <linux/bits.h> to ensure it's defined where used. BIT() becomes available by including this file also. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com> 
Some IPA header files use types defined in <linux/types.h>, but do
not include that file:
  - In "ipa_mem.h", the ipa_mem structure has u16 and u32 fields
  - In "ipa_power.h", ipa_power_retention() takes a bool argument,
    and ipa_core_clock_rate() returns u32
  - In "ipa_version.h", ipa_version_supported() returns bool
Include it in these files to satisfy their dependencies.

The ipa_qmi structure (defined in "ipa_qmi.h") contains a work
structure, so include <linux/workqueue.h> in there.

All of the data and register definition files, as well as "reg.h",
use the ARRAY_SIZE() macro.  Include <linux/array_size.h> everywhere
it's used.

Similarly, all register definition files (and a few others) use the
GENMASK() macro, so include <linux/bits.h> to ensure it's defined
where used.  BIT() becomes available by including this file also.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
net: ipa: add IPA v5.5 configuration data 2023-11-24T12:18:55+00:00 Alex Elder elder@linaro.org 2023-11-22T23:09:09+00:00 7c59294076204cc8f51f794b6c2e7675c8ad12cd Add the configuration data required for IPA v5.5, which is used in the Qualcomm SM8550 SoC. With that, the driver supports IPA v5.5. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net> 
Add the configuration data required for IPA v5.5, which is used in
the Qualcomm SM8550 SoC.  With that, the driver supports IPA v5.5.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net: ipa: add IPA v5.0 configuration data 2023-03-23T05:44:00+00:00 Alex Elder elder@linaro.org 2023-03-21T18:26:44+00:00 cb7550b44383195f8b5e9acacfb132b806875472 Add the configuration data required for IPA v5.0, which is used in the SDX65 SoC. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Add the configuration data required for IPA v5.0, which is used in
the SDX65 SoC.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net: ipa: correct IPA v4.7 IMEM offset 2023-01-09T07:26:59+00:00 Alex Elder elder@linaro.org 2023-01-06T13:25:01+00:00 60ea6f00c57dae5e7ba2c52ed407cb24fdb11ebe Commit b310de784bacd ("net: ipa: add IPA v4.7 support") was merged despite an unresolved comment made by Konrad Dybcio. Konrad observed that the IMEM region specified for IPA v4.7 did not match that used downstream for the SM7225 SoC. In "lagoon.dtsi" present in a Sony Xperia source tree, a ipa_smmu_ap node was defined with a "qcom,additional-mapping" property that defined the IPA IMEM area starting at offset 0x146a8000 (not 0x146a9000 that was committed). The IPA v4.7 target system used for testing uses the SM7225 SoC, so we'll adhere what the downstream code specifies is the address of the IMEM region used for IPA. Link: https://lore.kernel.org/linux-arm-msm/20221208211529.757669-1-elder@linaro.org Fixes: b310de784bac ("net: ipa: add IPA v4.7 support") Tested-by: Luca Weiss <luca.weiss@fairphone.com> Signed-off-by: Alex Elder <elder@linaro.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net> 
Commit b310de784bacd ("net: ipa: add IPA v4.7 support") was merged
despite an unresolved comment made by Konrad Dybcio.  Konrad
observed that the IMEM region specified for IPA v4.7 did not match
that used downstream for the SM7225 SoC.  In "lagoon.dtsi" present
in a Sony Xperia source tree, a ipa_smmu_ap node was defined with a
"qcom,additional-mapping" property that defined the IPA IMEM area
starting at offset 0x146a8000 (not 0x146a9000 that was committed).

The IPA v4.7 target system used for testing uses the SM7225 SoC, so
we'll adhere what the downstream code specifies is the address of
the IMEM region used for IPA.

Link: https://lore.kernel.org/linux-arm-msm/20221208211529.757669-1-elder@linaro.org
Fixes: b310de784bac ("net: ipa: add IPA v4.7 support")
Tested-by: Luca Weiss <luca.weiss@fairphone.com>
Signed-off-by: Alex Elder <elder@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net: ipa: add IPA v4.7 support 2022-12-12T23:55:06+00:00 Alex Elder elder@linaro.org 2022-12-08T21:15:29+00:00 b310de784bacd20f5217a81b725de979ef24848e Add the necessary register and data definitions needed for IPA v4.7, which is found on the SM6350 SoC. Co-developed-by: Luca Weiss <luca.weiss@fairphone.com> Signed-off-by: Luca Weiss <luca.weiss@fairphone.com> Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Add the necessary register and data definitions needed for IPA v4.7,
which is found on the SM6350 SoC.

Co-developed-by: Luca Weiss <luca.weiss@fairphone.com>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-10-27T23:56:36+00:00 Jakub Kicinski kuba@kernel.org 2022-10-27T22:37:56+00:00 31f1aa4f740fc591450777f4ff94d6e062b6f632 drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c 2871edb32f46 ("can: kvaser_usb: Fix possible completions during init_completion") abb8670938b2 ("can: kvaser_usb_leaf: Ignore stale bus-off after start") 8d21f5927ae6 ("can: kvaser_usb_leaf: Fix improved state not being reported") Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
  2871edb32f46 ("can: kvaser_usb: Fix possible completions during init_completion")
  abb8670938b2 ("can: kvaser_usb_leaf: Ignore stale bus-off after start")
  8d21f5927ae6 ("can: kvaser_usb_leaf: Fix improved state not being reported")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net: ipa: don't assume 8 modem routing table entries 2022-10-27T11:38:13+00:00 Alex Elder elder@linaro.org 2022-10-25T19:51:42+00:00 8defab8bdfb1d0dc4e4e3c687cfde33b596896f7 Currently all platforms are assumed allot 8 routing table entries for use by the modem. Instead, add a new configuration data entry that defines the number of modem routing table entries, and record that in the IPA structure. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com> 
Currently all platforms are assumed allot 8 routing table entries
for use by the modem.  Instead, add a new configuration data entry
that defines the number of modem routing table entries, and record
that in the IPA structure.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
net: ipa: fix v3.5.1 resource limit max values 2022-10-26T02:48:57+00:00 Caleb Connolly caleb.connolly@linaro.org 2022-10-24T21:03:31+00:00 f23a566bbfc0896c97b1949216eb87fcdcb154bb Some resource limits on IPA v3.5.1 have their max values set to 255, this causes a few splats in ipa_reg_encode and prevents the IPA from booting properly. The limits are all 6 bits wide so adjust the max values to 63. Fixes: 1c418c4a929c ("net: ipa: define resource group/type IPA register fields") Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org> Reviewed-by: Alex Elder <elder@linaro.org> Link: https://lore.kernel.org/r/20221024210336.4014983-1-caleb.connolly@linaro.org Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Some resource limits on IPA v3.5.1 have their max values set to
255, this causes a few splats in ipa_reg_encode and prevents the
IPA from booting properly. The limits are all 6 bits wide so
adjust the max values to 63.

Fixes: 1c418c4a929c ("net: ipa: define resource group/type IPA register fields")
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
Reviewed-by: Alex Elder <elder@linaro.org>
Link: https://lore.kernel.org/r/20221024210336.4014983-1-caleb.connolly@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net: ipa: define BCR values using an enum 2022-09-24T03:56:28+00:00 Alex Elder elder@linaro.org 2022-09-22T22:20:56+00:00 21ab2078ff37ad9f81c080244ed51d80463d58d9 The backward compatibility register (BCR) has a set of bit flags that indicate ways in which the IPA hardware should operate in a backward compatible way. The register is not supported starting with IPA v4.5, and where it is supported, defined bits all have the same numeric value. Redefine these flags using an enumerated type, with each member's value representing the bit position that encodes it in the BCR. This replaces all of the single-bit field masks previously defined. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
The backward compatibility register (BCR) has a set of bit flags
that indicate ways in which the IPA hardware should operate in a
backward compatible way.  The register is not supported starting
with IPA v4.5, and where it is supported, defined bits all have the
same numeric value.

Redefine these flags using an enumerated type, with each member's
value representing the bit position that encodes it in the BCR.
This replaces all of the single-bit field masks previously defined.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>