From: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
To: "David E. Box" <david.e.box@linux.intel.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
platform-driver-x86@vger.kernel.org,
rajvi.jingar@linux.intel.com
Subject: Re: [PATCH V5 06/20] platform/x86/intel/vsec: Add intel_vsec_register
Date: Thu, 23 Nov 2023 17:24:10 +0200 (EET) [thread overview]
Message-ID: <7efeca6-6164-99e2-52d2-2b247d2698d4@linux.intel.com> (raw)
In-Reply-To: <20231123040355.82139-7-david.e.box@linux.intel.com>
On Wed, 22 Nov 2023, David E. Box wrote:
> From: Gayatri Kammela <gayatri.kammela@linux.intel.com>
>
> Add and export intel_vsec_register() to allow the registration of Intel
> extended capabilities from other drivers. Add check to look for memory
> conflicts before registering a new capability. Add a parent field to
> intel_vsec_platform_info to allow specifying the parent device for
> device managed cleanup.
Please also explain here why the usual parent relationships are not enough
in this case and you need to store it.
> diff --git a/drivers/platform/x86/intel/vsec.h b/drivers/platform/x86/intel/vsec.h
> index 8b9fad170503..bb8b6452df70 100644
> --- a/drivers/platform/x86/intel/vsec.h
> +++ b/drivers/platform/x86/intel/vsec.h
> @@ -69,6 +69,7 @@ enum intel_vsec_quirks {
>
> /* Platform specific data */
> struct intel_vsec_platform_info {
> + struct device *parent;
> struct intel_vsec_header **headers;
> unsigned long caps;
> unsigned long quirks;
--
i.
next prev parent reply other threads:[~2023-11-23 15:24 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-23 4:03 [PATCH V5 00/20] intel_pmc: Add telemetry API to read counters David E. Box
2023-11-23 4:03 ` [PATCH V5 01/20] platform/x86/intel/vsec: Fix xa_alloc memory leak David E. Box
2023-11-23 11:27 ` Ilpo Järvinen
2023-11-23 15:27 ` Ilpo Järvinen
2023-11-23 4:03 ` [PATCH V5 02/20] platform/x86/intel/vsec: Move structures to header David E. Box
2023-11-23 4:03 ` [PATCH V5 03/20] platform/x86/intel/vsec: remove platform_info from vsec device structure David E. Box
2023-11-23 4:03 ` [PATCH V5 04/20] platform/x86/intel/vsec: Use cleanup.h David E. Box
2023-11-23 4:03 ` [PATCH V5 05/20] platform/x86/intel/vsec: Assign auxdev parent by argument David E. Box
2023-11-23 11:29 ` Ilpo Järvinen
2023-11-23 4:03 ` [PATCH V5 06/20] platform/x86/intel/vsec: Add intel_vsec_register David E. Box
2023-11-23 15:24 ` Ilpo Järvinen [this message]
2023-11-23 4:03 ` [PATCH V5 07/20] platform/x86/intel/vsec: Add base address field David E. Box
2023-11-23 4:03 ` [PATCH V5 08/20] platform/x86/intel/pmt: Add header to struct intel_pmt_entry David E. Box
2023-11-23 4:03 ` [PATCH V5 09/20] platform/x86/intel/pmt: telemetry: Export API to read telemetry David E. Box
2023-11-23 4:03 ` [PATCH V5 10/20] platform/x86:intel/pmc: Call pmc_get_low_power_modes from platform init David E. Box
2023-11-23 4:03 ` [PATCH V5 11/20] platform/x86/intel/pmc: Allow pmc_core_ssram_init to fail David E. Box
2023-11-23 4:03 ` [PATCH V5 12/20] asm-generic/io.h: iounmap/ioport_unmap cleanup.h support David E. Box
2023-11-23 14:30 ` Ilpo Järvinen
2023-11-23 16:23 ` David E. Box
2023-11-28 1:55 ` David E. Box
2023-11-29 8:45 ` Baoquan He
2023-12-10 15:24 ` Baoquan He
2023-11-24 9:49 ` kernel test robot
2023-11-23 4:03 ` [PATCH V5 13/20] platform/x86/intel/pmc: Cleanup SSRAM discovery David E. Box
2023-11-23 14:26 ` Ilpo Järvinen
2023-11-23 4:03 ` [PATCH V5 14/20] platform/x86/intel/pmc/mtl: Use return value from pmc_core_ssram_init() David E. Box
2023-11-23 14:26 ` Ilpo Järvinen
2023-11-23 4:03 ` [PATCH V5 15/20] platform/x86/intel/pmc: Find and register PMC telemetry entries David E. Box
2023-11-23 4:03 ` [PATCH V5 16/20] platform/x86/intel/pmc: Display LPM requirements for multiple PMCs David E. Box
2023-11-23 14:08 ` Ilpo Järvinen
2023-11-23 4:03 ` [PATCH V5 17/20] platform/x86/intel/pmc: Retrieve LPM information using Intel PMT David E. Box
2023-11-23 4:03 ` [PATCH V5 18/20] platform/x86/intel/pmc: Read low power mode requirements for MTL-M and MTL-P David E. Box
2023-11-23 4:03 ` [PATCH V5 19/20] platform/x86/intel/pmc: Add debug attribute for Die C6 counter David E. Box
2023-11-23 11:38 ` Ilpo Järvinen
2023-11-23 13:39 ` Ilpo Järvinen
2023-11-23 4:03 ` [PATCH V5 20/20] platform/x86/intel/pmc: Show Die C6 counter on Meteor Lake David E. Box
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