linux/drivers/net/ipa
Alex Elder 1d0c09dee9 net: ipa: expose IPA version to the GSI layer
Although GSI is integral to IPA, it is a separate hardware component
and the IPA code supporting it has been structured to avoid explicit
dependence on IPA details.  An example of this is that gsi_init() is
passed a number of Boolean flags to indicate special behaviors,
whose values are dependent on the IPA hardware version.  Looking
ahead, newer hardware versions would require even more such special
behaviors.

For any given version of IPA hardware (like 3.5.1 or 4.2), the GSI
hardware version is fixed (in this case, 1.3 and 2.2, respectively).
So the IPA version *implies* the GSI version, and the IPA version
can be used as effectively the equivalent of the GSI hardware version.

Rather than proliferating new special behavior flags, just provide
the IPA version to the GSI layer when it is initialized.  The GSI
code can then use that directly to determine whether special
behaviors are required.  The IPA version enumerated type is already
isolated to its own header file, so the exposure of this IPA detail
is very limited.

For now, just change gsi_init() to pass the version rather than the
Boolean flags, and set the flag values internal to that function.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-04 16:28:04 -08:00
..
gsi.c net: ipa: expose IPA version to the GSI layer 2020-11-04 16:28:04 -08:00
gsi.h net: ipa: expose IPA version to the GSI layer 2020-11-04 16:28:04 -08:00
gsi_private.h net: ipa: fix kerneldoc comments 2020-07-13 17:11:53 -07:00
gsi_reg.h net: ipa: share field mask values for GSI general interrupt 2020-09-28 18:34:56 -07:00
gsi_trans.c net: ipa: command payloads already mapped 2020-10-23 18:28:52 -07:00
gsi_trans.h net: ipa: fix kerneldoc comments 2020-07-13 17:11:53 -07:00
ipa.h net: ipa: repurpose CLOCK_HELD flag 2020-09-18 17:47:07 -07:00
ipa_clock.c net: ipa: manage endpoints separate from clock 2020-09-18 17:47:07 -07:00
ipa_clock.h net: ipa: fix kerneldoc comments 2020-07-13 17:11:53 -07:00
ipa_cmd.c net: ipa: introduce ipa_cmd_tag_process() 2020-06-30 13:10:57 -07:00
ipa_cmd.h net: ipa: fix kerneldoc comments 2020-07-13 17:11:53 -07:00
ipa_data-sc7180.c net: ipa: assign endpoint to a resource group 2020-10-30 17:20:07 -07:00
ipa_data-sdm845.c net: ipa: assign endpoint to a resource group 2020-10-30 17:20:07 -07:00
ipa_data.h net: ipa: avoid a bogus warning 2020-10-31 13:22:58 -07:00
ipa_endpoint.c net: ipa: restrict special reset to IPA v3.5.1 2020-11-03 17:56:46 -08:00
ipa_endpoint.h drivers: ipa: remove discription of nonexistent element 2020-05-27 14:58:28 -07:00
ipa_gsi.c net: ipa: include declarations in "ipa_gsi.c" 2020-07-07 12:43:18 -07:00
ipa_gsi.h net: ipa: fix kerneldoc comments 2020-07-13 17:11:53 -07:00
ipa_interrupt.c net: ipa: enable wakeup on IPA interrupt 2020-09-18 17:47:07 -07:00
ipa_interrupt.h net: ipa: fix kerneldoc comments 2020-07-13 17:11:53 -07:00
ipa_main.c net: ipa: expose IPA version to the GSI layer 2020-11-04 16:28:04 -08:00
ipa_mem.c net: ipa: assign proper packet context base 2020-10-30 17:19:58 -07:00
ipa_mem.h net: ipa: redefine struct ipa_mem_data 2020-05-04 11:26:55 -07:00
ipa_modem.c net: ipa: new notification infrastructure 2020-07-28 17:10:47 -07:00
ipa_modem.h soc: qcom: ipa: modem and microcontroller 2020-03-08 22:07:10 -07:00
ipa_qmi.c soc: qcom: ipa: AP/modem communications 2020-03-08 22:07:10 -07:00
ipa_qmi.h soc: qcom: ipa: AP/modem communications 2020-03-08 22:07:10 -07:00
ipa_qmi_msg.c net: ipa: fix QMI structure definition bugs 2020-07-07 12:43:18 -07:00
ipa_qmi_msg.h soc: qcom: ipa: AP/modem communications 2020-03-08 22:07:10 -07:00
ipa_reg.c
ipa_reg.h net: ipa: distinguish between resource group types 2020-10-30 17:20:10 -07:00
ipa_smp2p.c drivers: ipa: fix typos for ipa_smp2p structure doc 2020-05-14 13:06:55 -07:00
ipa_smp2p.h net: ipa: fix kerneldoc comments 2020-07-13 17:11:53 -07:00
ipa_table.c net: ipa: fix u32_replace_bits by u32p_xxx version 2020-09-11 17:28:48 -07:00
ipa_table.h net: ipa: fix kerneldoc comments 2020-07-13 17:11:53 -07:00
ipa_uc.c net: ipa: fix two comments 2020-09-28 18:34:56 -07:00
ipa_uc.h soc: qcom: ipa: modem and microcontroller 2020-03-08 22:07:10 -07:00
ipa_version.h
Kconfig remoteproc: clean up notification config 2020-03-16 17:31:51 -07:00
Makefile soc: qcom: ipa: support build of IPA code 2020-03-08 22:07:10 -07:00