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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: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://lore.kernel.org/r/20230617014447.2543592-1-srinivas.pandruvada@linux.intel.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Srinivas Pandruvada 2023-06-16 18:44:47 -07:00 committed by Hans de Goede
parent 899c7b18ef
commit 95de91483c
1 changed files with 5 additions and 3 deletions
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8
drivers/platform/x86/intel/tpmi.c
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@ -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);
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->end = tmp->start + entry_size_bytes - 1;
@ -277,7 +277,7 @@ static int tpmi_process_info(struct intel_tpmi_info *tpmi_info,
void __iomem *info_mem;
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)
return -ENOMEM;
@ -308,6 +308,8 @@ static int tpmi_fetch_pfs_header(struct intel_tpmi_pm_feature *pfs, u64 start, i
return 0;
}
#define TPMI_CAP_OFFSET_UNIT 1024
static int intel_vsec_tpmi_init(struct auxiliary_device *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)
if (!pfs_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;