Commit 95de9148 authored by Srinivas Pandruvada's avatar Srinivas Pandruvada Committed by Hans de Goede

platform/x86/intel: tpmi: Remove hardcoded unit and offset

Use sizeof(u32) for TPMI entry size units. Also add a define
for capability offset unit size.
Signed-off-by: default avatarSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://lore.kernel.org/r/20230617014447.2543592-1-srinivas.pandruvada@linux.intel.comReviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
parent 899c7b18
...@@ -222,7 +222,7 @@ static int tpmi_create_device(struct intel_tpmi_info *tpmi_info, ...@@ -222,7 +222,7 @@ static int tpmi_create_device(struct intel_tpmi_info *tpmi_info,
snprintf(feature_id_name, sizeof(feature_id_name), "tpmi-%s", name); snprintf(feature_id_name, sizeof(feature_id_name), "tpmi-%s", name);
for (i = 0, tmp = res; i < pfs->pfs_header.num_entries; i++, tmp++) { for (i = 0, tmp = res; i < pfs->pfs_header.num_entries; i++, tmp++) {
u64 entry_size_bytes = pfs->pfs_header.entry_size * 4; u64 entry_size_bytes = pfs->pfs_header.entry_size * sizeof(u32);
tmp->start = pfs->vsec_offset + entry_size_bytes * i; tmp->start = pfs->vsec_offset + entry_size_bytes * i;
tmp->end = tmp->start + entry_size_bytes - 1; tmp->end = tmp->start + entry_size_bytes - 1;
...@@ -277,7 +277,7 @@ static int tpmi_process_info(struct intel_tpmi_info *tpmi_info, ...@@ -277,7 +277,7 @@ static int tpmi_process_info(struct intel_tpmi_info *tpmi_info,
void __iomem *info_mem; void __iomem *info_mem;
info_mem = ioremap(pfs->vsec_offset + TPMI_INFO_BUS_INFO_OFFSET, info_mem = ioremap(pfs->vsec_offset + TPMI_INFO_BUS_INFO_OFFSET,
pfs->pfs_header.entry_size * 4 - TPMI_INFO_BUS_INFO_OFFSET); pfs->pfs_header.entry_size * sizeof(u32) - TPMI_INFO_BUS_INFO_OFFSET);
if (!info_mem) if (!info_mem)
return -ENOMEM; return -ENOMEM;
...@@ -308,6 +308,8 @@ static int tpmi_fetch_pfs_header(struct intel_tpmi_pm_feature *pfs, u64 start, i ...@@ -308,6 +308,8 @@ static int tpmi_fetch_pfs_header(struct intel_tpmi_pm_feature *pfs, u64 start, i
return 0; return 0;
} }
#define TPMI_CAP_OFFSET_UNIT 1024
static int intel_vsec_tpmi_init(struct auxiliary_device *auxdev) static int intel_vsec_tpmi_init(struct auxiliary_device *auxdev)
{ {
struct intel_vsec_device *vsec_dev = auxdev_to_ivdev(auxdev); struct intel_vsec_device *vsec_dev = auxdev_to_ivdev(auxdev);
...@@ -354,7 +356,7 @@ static int intel_vsec_tpmi_init(struct auxiliary_device *auxdev) ...@@ -354,7 +356,7 @@ static int intel_vsec_tpmi_init(struct auxiliary_device *auxdev)
if (!pfs_start) if (!pfs_start)
pfs_start = res_start; pfs_start = res_start;
pfs->pfs_header.cap_offset *= 1024; pfs->pfs_header.cap_offset *= TPMI_CAP_OFFSET_UNIT;
pfs->vsec_offset = pfs_start + pfs->pfs_header.cap_offset; pfs->vsec_offset = pfs_start + pfs->pfs_header.cap_offset;
......
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