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Date: Sat, 21 Jan 2023 12:42:28 +0100
From: Robert Marko <robimarko@...il.com>
To: Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc: ilia.lin@...nel.org, agross@...nel.org, andersson@...nel.org,
konrad.dybcio@...aro.org, rafael@...nel.org,
viresh.kumar@...aro.org, linux-kernel@...r.kernel.org,
linux-pm@...r.kernel.org, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH 1/4] soc: qcom: socinfo: move SMEM item struct and defines
to a header
On Sat, 21 Jan 2023 at 12:33, Christophe JAILLET
<christophe.jaillet@...adoo.fr> wrote:
>
> Le 21/01/2023 à 12:29, Robert Marko a écrit :
> > Move SMEM item struct and related defines to a header in order to be able
> > to reuse them in the Qualcomm NVMEM CPUFreq driver instead of duplicating
> > them.
> >
> > Signed-off-by: Robert Marko <robimarko@...il.com>
> > ---
> > drivers/soc/qcom/socinfo.c | 65 +-----------------------------
> > include/linux/soc/qcom/socinfo.h | 68 ++++++++++++++++++++++++++++++++
> > 2 files changed, 69 insertions(+), 64 deletions(-)
> > create mode 100644 include/linux/soc/qcom/socinfo.h
> >
> > diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
> > index 3b970a80f3aa..5919f863f369 100644
> > --- a/drivers/soc/qcom/socinfo.c
> > +++ b/drivers/soc/qcom/socinfo.c
> > @@ -11,6 +11,7 @@
> > #include <linux/random.h>
> > #include <linux/slab.h>
> > #include <linux/soc/qcom/smem.h>
> > +#include <linux/soc/qcom/socinfo.h>
> > #include <linux/string.h>
> > #include <linux/stringify.h>
> > #include <linux/sys_soc.h>
> > @@ -32,15 +33,6 @@
> > #define qcom_board_id(id) QCOM_ID_ ## id, __stringify(id)
> > #define qcom_board_id_named(id, name) QCOM_ID_ ## id, (name)
> >
> > -#define SMEM_SOCINFO_BUILD_ID_LENGTH 32
> > -#define SMEM_SOCINFO_CHIP_ID_LENGTH 32
> > -
> > -/*
> > - * SMEM item id, used to acquire handles to respective
> > - * SMEM region.
> > - */
> > -#define SMEM_HW_SW_BUILD_ID 137
> > -
> > #ifdef CONFIG_DEBUG_FS
> > #define SMEM_IMAGE_VERSION_BLOCKS_COUNT 32
> > #define SMEM_IMAGE_VERSION_SIZE 4096
> > @@ -121,62 +113,7 @@ static const char *const pmic_models[] = {
> > [58] = "PM8450",
> > [65] = "PM8010",
> > };
> > -#endif /* CONFIG_DEBUG_FS */
>
> This removal is spurious.
Hi,
Its intentional as only the socinfo struct was not guarded with an
debugfs ifdef,
so after moving it to a separate header you would have:
#endif /* CONFIG_DEBUG_FS */
#ifdef CONFIG_DEBUG_FS
This doesn't really make sense to me, so that is why endif is removed.
Regards,
Robert
>
> CJ
>
>
> > -
> > -/* Socinfo SMEM item structure */
> > -struct socinfo {
> > - __le32 fmt;
> > - __le32 id;
> > - __le32 ver;
> > - char build_id[SMEM_SOCINFO_BUILD_ID_LENGTH];
> > - /* Version 2 */
> > - __le32 raw_id;
> > - __le32 raw_ver;
> > - /* Version 3 */
> > - __le32 hw_plat;
> > - /* Version 4 */
> > - __le32 plat_ver;
> > - /* Version 5 */
> > - __le32 accessory_chip;
> > - /* Version 6 */
> > - __le32 hw_plat_subtype;
> > - /* Version 7 */
> > - __le32 pmic_model;
> > - __le32 pmic_die_rev;
> > - /* Version 8 */
> > - __le32 pmic_model_1;
> > - __le32 pmic_die_rev_1;
> > - __le32 pmic_model_2;
> > - __le32 pmic_die_rev_2;
> > - /* Version 9 */
> > - __le32 foundry_id;
> > - /* Version 10 */
> > - __le32 serial_num;
> > - /* Version 11 */
> > - __le32 num_pmics;
> > - __le32 pmic_array_offset;
> > - /* Version 12 */
> > - __le32 chip_family;
> > - __le32 raw_device_family;
> > - __le32 raw_device_num;
> > - /* Version 13 */
> > - __le32 nproduct_id;
> > - char chip_id[SMEM_SOCINFO_CHIP_ID_LENGTH];
> > - /* Version 14 */
> > - __le32 num_clusters;
> > - __le32 ncluster_array_offset;
> > - __le32 num_defective_parts;
> > - __le32 ndefective_parts_array_offset;
> > - /* Version 15 */
> > - __le32 nmodem_supported;
> > - /* Version 16 */
> > - __le32 feature_code;
> > - __le32 pcode;
> > - __le32 npartnamemap_offset;
> > - __le32 nnum_partname_mapping;
> > -};
> >
> > -#ifdef CONFIG_DEBUG_FS
> > struct socinfo_params {
> > u32 raw_device_family;
> > u32 hw_plat_subtype;
> > diff --git a/include/linux/soc/qcom/socinfo.h b/include/linux/soc/qcom/socinfo.h
> > new file mode 100644
> > index 000000000000..6a175d635617
> > --- /dev/null
> > +++ b/include/linux/soc/qcom/socinfo.h
> > @@ -0,0 +1,68 @@
> > +/* SPDX-License-Identifier: GPL-2.0 */
> > +
> > +#ifndef __QCOM_SOCINFO_H__
> > +#define __QCOM_SOCINFO_H__
> > +
> > +/*
> > + * SMEM item id, used to acquire handles to respective
> > + * SMEM region.
> > + */
> > +#define SMEM_HW_SW_BUILD_ID 137
> > +
> > +#define SMEM_SOCINFO_BUILD_ID_LENGTH 32
> > +#define SMEM_SOCINFO_CHIP_ID_LENGTH 32
> > +
> > +/* Socinfo SMEM item structure */
> > +struct socinfo {
> > + __le32 fmt;
> > + __le32 id;
> > + __le32 ver;
> > + char build_id[SMEM_SOCINFO_BUILD_ID_LENGTH];
> > + /* Version 2 */
> > + __le32 raw_id;
> > + __le32 raw_ver;
> > + /* Version 3 */
> > + __le32 hw_plat;
> > + /* Version 4 */
> > + __le32 plat_ver;
> > + /* Version 5 */
> > + __le32 accessory_chip;
> > + /* Version 6 */
> > + __le32 hw_plat_subtype;
> > + /* Version 7 */
> > + __le32 pmic_model;
> > + __le32 pmic_die_rev;
> > + /* Version 8 */
> > + __le32 pmic_model_1;
> > + __le32 pmic_die_rev_1;
> > + __le32 pmic_model_2;
> > + __le32 pmic_die_rev_2;
> > + /* Version 9 */
> > + __le32 foundry_id;
> > + /* Version 10 */
> > + __le32 serial_num;
> > + /* Version 11 */
> > + __le32 num_pmics;
> > + __le32 pmic_array_offset;
> > + /* Version 12 */
> > + __le32 chip_family;
> > + __le32 raw_device_family;
> > + __le32 raw_device_num;
> > + /* Version 13 */
> > + __le32 nproduct_id;
> > + char chip_id[SMEM_SOCINFO_CHIP_ID_LENGTH];
> > + /* Version 14 */
> > + __le32 num_clusters;
> > + __le32 ncluster_array_offset;
> > + __le32 num_defective_parts;
> > + __le32 ndefective_parts_array_offset;
> > + /* Version 15 */
> > + __le32 nmodem_supported;
> > + /* Version 16 */
> > + __le32 feature_code;
> > + __le32 pcode;
> > + __le32 npartnamemap_offset;
> > + __le32 nnum_partname_mapping;
> > +};
> > +
> > +#endif
>
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