[PATCH v6 1/6] platform/x86/intel/vsec.h: Move to include/linux
Ilpo Järvinen
ilpo.jarvinen at linux.intel.com
Thu Jul 11 11:09:22 UTC 2024
On Wed, 10 Jul 2024, Michael J. Ruhl wrote:
> From: "David E. Box" <david.e.box at linux.intel.com>
>
> Some drivers outside of PDX86 need access to the vsec header. Move it to
> include/linux to make it easier to include.
>
> Reviewed-by: Michael J. Ruhl <michael.j.ruhl at intel.com>
> Signed-off-by: David E. Box <david.e.box at linux.intel.com>
> ---
> MAINTAINERS | 1 +
> drivers/platform/x86/intel/pmc/core_ssram.c | 2 +-
> drivers/platform/x86/intel/pmt/class.c | 2 +-
> drivers/platform/x86/intel/pmt/class.h | 2 +-
> drivers/platform/x86/intel/pmt/crashlog.c | 2 +-
> drivers/platform/x86/intel/pmt/telemetry.c | 2 +-
> drivers/platform/x86/intel/sdsi.c | 3 +-
> drivers/platform/x86/intel/tpmi.c | 3 +-
> drivers/platform/x86/intel/vsec.c | 7 ++--
> .../vsec.h => include/linux/intel_vsec.h | 32 +++++++++++++++++--
> 10 files changed, 40 insertions(+), 16 deletions(-)
> rename drivers/platform/x86/intel/vsec.h => include/linux/intel_vsec.h (71%)
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 782fb49059e7..832ab1a0011e 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -11426,6 +11426,7 @@ INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
> M: David E. Box <david.e.box at linux.intel.com>
> S: Supported
> F: drivers/platform/x86/intel/vsec.*
This can probably change to .c as the other file is now moved under
include/.
> +F: include/linux/intel_vsec.h
>
> INTEL VIRTUAL BUTTON DRIVER
> M: AceLan Kao <acelan.kao at canonical.com>
> diff --git a/drivers/platform/x86/intel/pmc/core_ssram.c b/drivers/platform/x86/intel/pmc/core_ssram.c
> index 1bde86c54eb9..baddaaec25ee 100644
> --- a/drivers/platform/x86/intel/pmc/core_ssram.c
> +++ b/drivers/platform/x86/intel/pmc/core_ssram.c
> @@ -9,11 +9,11 @@
> */
>
> #include <linux/cleanup.h>
> +#include <linux/intel_vsec.h>
> #include <linux/pci.h>
> #include <linux/io-64-nonatomic-lo-hi.h>
>
> #include "core.h"
> -#include "../vsec.h"
> #include "../pmt/telemetry.h"
>
> #define SSRAM_HDR_SIZE 0x100
> diff --git a/drivers/platform/x86/intel/pmt/class.c b/drivers/platform/x86/intel/pmt/class.c
> index 4b53940a64e2..d7939b28e937 100644
> --- a/drivers/platform/x86/intel/pmt/class.c
> +++ b/drivers/platform/x86/intel/pmt/class.c
> @@ -9,12 +9,12 @@
> */
>
> #include <linux/kernel.h>
> +#include <linux/intel_vsec.h>
> #include <linux/io-64-nonatomic-lo-hi.h>
> #include <linux/module.h>
> #include <linux/mm.h>
> #include <linux/pci.h>
>
> -#include "../vsec.h"
> #include "class.h"
>
> #define PMT_XA_START 1
> diff --git a/drivers/platform/x86/intel/pmt/class.h b/drivers/platform/x86/intel/pmt/class.h
> index d23c63b73ab7..d6f9ccaf28c8 100644
> --- a/drivers/platform/x86/intel/pmt/class.h
> +++ b/drivers/platform/x86/intel/pmt/class.h
> @@ -2,13 +2,13 @@
> #ifndef _INTEL_PMT_CLASS_H
> #define _INTEL_PMT_CLASS_H
>
> +#include <linux/intel_vsec.h>
> #include <linux/xarray.h>
> #include <linux/types.h>
> #include <linux/bits.h>
> #include <linux/err.h>
> #include <linux/io.h>
>
> -#include "../vsec.h"
> #include "telemetry.h"
>
> /* PMT access types */
> diff --git a/drivers/platform/x86/intel/pmt/crashlog.c b/drivers/platform/x86/intel/pmt/crashlog.c
> index 4014c02cafdb..9079d5dffc03 100644
> --- a/drivers/platform/x86/intel/pmt/crashlog.c
> +++ b/drivers/platform/x86/intel/pmt/crashlog.c
> @@ -9,6 +9,7 @@
> */
>
> #include <linux/auxiliary_bus.h>
> +#include <linux/intel_vsec.h>
> #include <linux/kernel.h>
> #include <linux/module.h>
> #include <linux/pci.h>
> @@ -16,7 +17,6 @@
> #include <linux/uaccess.h>
> #include <linux/overflow.h>
>
> -#include "../vsec.h"
> #include "class.h"
>
> /* Crashlog discovery header types */
> diff --git a/drivers/platform/x86/intel/pmt/telemetry.c b/drivers/platform/x86/intel/pmt/telemetry.c
> index 09258564dfc4..3478f891ea0b 100644
> --- a/drivers/platform/x86/intel/pmt/telemetry.c
> +++ b/drivers/platform/x86/intel/pmt/telemetry.c
> @@ -9,6 +9,7 @@
> */
>
> #include <linux/auxiliary_bus.h>
> +#include <linux/intel_vsec.h>
> #include <linux/kernel.h>
> #include <linux/module.h>
> #include <linux/pci.h>
> @@ -16,7 +17,6 @@
> #include <linux/uaccess.h>
> #include <linux/overflow.h>
>
> -#include "../vsec.h"
> #include "class.h"
>
> #define TELEM_SIZE_OFFSET 0x0
> diff --git a/drivers/platform/x86/intel/sdsi.c b/drivers/platform/x86/intel/sdsi.c
> index 277e4f4b20ac..9d137621f0e6 100644
> --- a/drivers/platform/x86/intel/sdsi.c
> +++ b/drivers/platform/x86/intel/sdsi.c
> @@ -12,6 +12,7 @@
> #include <linux/bits.h>
> #include <linux/bitfield.h>
> #include <linux/device.h>
> +#include <linux/intel_vsec.h>
> #include <linux/iopoll.h>
> #include <linux/kernel.h>
> #include <linux/module.h>
> @@ -22,8 +23,6 @@
> #include <linux/types.h>
> #include <linux/uaccess.h>
>
> -#include "vsec.h"
> -
> #define ACCESS_TYPE_BARID 2
> #define ACCESS_TYPE_LOCAL 3
>
> diff --git a/drivers/platform/x86/intel/tpmi.c b/drivers/platform/x86/intel/tpmi.c
> index 6c0cbccd80bb..b9fa1cbfdcf7 100644
> --- a/drivers/platform/x86/intel/tpmi.c
> +++ b/drivers/platform/x86/intel/tpmi.c
> @@ -51,6 +51,7 @@
> #include <linux/debugfs.h>
> #include <linux/delay.h>
> #include <linux/intel_tpmi.h>
> +#include <linux/intel_vsec.h>
> #include <linux/io.h>
> #include <linux/iopoll.h>
> #include <linux/module.h>
> @@ -59,8 +60,6 @@
> #include <linux/sizes.h>
> #include <linux/string_helpers.h>
>
> -#include "vsec.h"
> -
> /**
> * struct intel_tpmi_pfs_entry - TPMI PM Feature Structure (PFS) entry
> * @tpmi_id: TPMI feature identifier (what the feature is and its data format).
> diff --git a/drivers/platform/x86/intel/vsec.c b/drivers/platform/x86/intel/vsec.c
> index 0fdfaf3a4f5c..2b46807f868b 100644
> --- a/drivers/platform/x86/intel/vsec.c
> +++ b/drivers/platform/x86/intel/vsec.c
> @@ -17,14 +17,13 @@
> #include <linux/bits.h>
> #include <linux/cleanup.h>
> #include <linux/delay.h>
> -#include <linux/kernel.h>
> #include <linux/idr.h>
> +#include <linux/intel_vsec.h>
> +#include <linux/kernel.h>
> #include <linux/module.h>
> #include <linux/pci.h>
> #include <linux/types.h>
>
> -#include "vsec.h"
> -
> #define PMT_XA_START 0
> #define PMT_XA_MAX INT_MAX
> #define PMT_XA_LIMIT XA_LIMIT(PMT_XA_START, PMT_XA_MAX)
> @@ -341,7 +340,7 @@ static bool intel_vsec_walk_vsec(struct pci_dev *pdev,
> void intel_vsec_register(struct pci_dev *pdev,
> struct intel_vsec_platform_info *info)
> {
> - if (!pdev || !info)
> + if (!pdev || !info || !info->headers)
> return;
>
> intel_vsec_walk_header(pdev, info);
> diff --git a/drivers/platform/x86/intel/vsec.h b/include/linux/intel_vsec.h
> similarity index 71%
> rename from drivers/platform/x86/intel/vsec.h
> rename to include/linux/intel_vsec.h
> index e23e76129691..1a287541a2f9 100644
> --- a/drivers/platform/x86/intel/vsec.h
> +++ b/include/linux/intel_vsec.h
> @@ -1,6 +1,6 @@
> /* SPDX-License-Identifier: GPL-2.0 */
> -#ifndef _VSEC_H
> -#define _VSEC_H
> +#ifndef _INTEL_VSEC_H
> +#define _INTEL_VSEC_H
>
> #include <linux/auxiliary_bus.h>
> #include <linux/bits.h>
> @@ -67,7 +67,14 @@ enum intel_vsec_quirks {
> VSEC_QUIRK_EARLY_HW = BIT(4),
> };
>
> -/* Platform specific data */
> +/**
> + * struct intel_vsec_platform_info - Platform specific data
> + * @parent: parent device in the auxbus chain
> + * @headers: list of headers to define the PMT client devices to create
> + * @caps: bitmask of PMT capabilities for the given headers
> + * @quirks: bitmask of VSEC device quirks
> + * @base_addr: allow a base address to be specified (rather than derived)
> + */
> struct intel_vsec_platform_info {
> struct device *parent;
> struct intel_vsec_header **headers;
> @@ -76,6 +83,18 @@ struct intel_vsec_platform_info {
> u64 base_addr;
> };
>
> +/**
> + * struct intel_sec_device - Auxbus specific device information
> + * @auxdev: auxbus device struct for auxbus access
> + * @pcidev: pci device associated with the device
> + * @resource: any resources shared by the parent
> + * @ida: id reference
> + * @num_resources: number of resources
> + * @id: xarrray id
xarray
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen at linux.intel.com>
--
i.
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