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ACPICA: Add support for new PCCT subtables

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ACPICA commit e7b817e3c405a4fb9ae9ee7ae4992b8c1f20d284

Extended PCC Subspaces (types 3 and 4)

Link: https://github.com/acpica/acpica/commit/e7b817e3
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
David E. Box
2017-06-05 16:39:08 +08:00
committed by Rafael J. Wysocki
parent bff7f90bbe
commit c7a1dfb95e
2 changed files with 77 additions and 10 deletions
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10
drivers/mailbox/pcc.c
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@@ -203,7 +203,7 @@ static irqreturn_t pcc_mbox_irq(int irq, void *p)
struct acpi_pcct_hw_reduced_type2 *pcct2_ss = chan->con_priv;
u32 id = chan - pcc_mbox_channels;
doorbell_ack = &pcct2_ss->doorbell_ack_register;
doorbell_ack = &pcct2_ss->platform_ack_register;
doorbell_ack_preserve = pcct2_ss->ack_preserve_mask;
doorbell_ack_write = pcct2_ss->ack_write_mask;
@@ -416,11 +416,11 @@ static int parse_pcc_subspace(struct acpi_subtable_header *header,
static int pcc_parse_subspace_irq(int id,
struct acpi_pcct_hw_reduced *pcct_ss)
{
pcc_doorbell_irq[id] = pcc_map_interrupt(pcct_ss->doorbell_interrupt,
pcc_doorbell_irq[id] = pcc_map_interrupt(pcct_ss->platform_interrupt,
(u32)pcct_ss->flags);
if (pcc_doorbell_irq[id] <= 0) {
pr_err("PCC GSI %d not registered\n",
pcct_ss->doorbell_interrupt);
pcct_ss->platform_interrupt);
return -EINVAL;
}
@@ -429,8 +429,8 @@ static int pcc_parse_subspace_irq(int id,
struct acpi_pcct_hw_reduced_type2 *pcct2_ss = (void *)pcct_ss;
pcc_doorbell_ack_vaddr[id] = acpi_os_ioremap(
pcct2_ss->doorbell_ack_register.address,
pcct2_ss->doorbell_ack_register.bit_width / 8);
pcct2_ss->platform_ack_register.address,
pcct2_ss->platform_ack_register.bit_width / 8);
if (!pcc_doorbell_ack_vaddr[id]) {
pr_err("Failed to ioremap PCC ACK register\n");
return -ENOMEM;