diff options
Diffstat (limited to 'drivers/clocksource/arm_arch_timer.c')
| -rw-r--r-- | drivers/clocksource/arm_arch_timer.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index 887f6d00a71d..bf9e9d76375e 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -270,6 +270,29 @@ static u64 notrace hisi_161010101_read_cntvct_el0(void) { return __hisi_161010101_read_reg(cntvct_el0); } + +static struct ate_acpi_oem_info hisi_161010101_oem_info[] = { + /* + * Note that trailing spaces are required to properly match + * the OEM table information. + */ + { + .oem_id = "HISI ", + .oem_table_id = "HIP05 ", + .oem_revision = 0, + }, + { + .oem_id = "HISI ", + .oem_table_id = "HIP06 ", + .oem_revision = 0, + }, + { + .oem_id = "HISI ", + .oem_table_id = "HIP07 ", + .oem_revision = 0, + }, + { /* Sentinel indicating the end of the OEM array */ }, +}; #endif #ifdef CONFIG_ARM64_ERRATUM_858921 @@ -347,6 +370,16 @@ static const struct arch_timer_erratum_workaround ool_workarounds[] = { .set_next_event_phys = erratum_set_next_event_tval_phys, .set_next_event_virt = erratum_set_next_event_tval_virt, }, + { + .match_type = ate_match_acpi_oem_info, + .id = hisi_161010101_oem_info, + .desc = "HiSilicon erratum 161010101", + .read_cntp_tval_el0 = hisi_161010101_read_cntp_tval_el0, + .read_cntv_tval_el0 = hisi_161010101_read_cntv_tval_el0, + .read_cntvct_el0 = hisi_161010101_read_cntvct_el0, + .set_next_event_phys = erratum_set_next_event_tval_phys, + .set_next_event_virt = erratum_set_next_event_tval_virt, + }, #endif #ifdef CONFIG_ARM64_ERRATUM_858921 { |