Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755261AbaG3EWV (ORCPT ); Wed, 30 Jul 2014 00:22:21 -0400 Received: from mga02.intel.com ([134.134.136.20]:39399 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750728AbaG3EWT (ORCPT ); Wed, 30 Jul 2014 00:22:19 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,762,1400050800"; d="scan'208";a="551068330" From: Lv Zheng To: "Rafael J. Wysocki" , Len Brown Cc: Lv Zheng , Lv Zheng , , linux-acpi@vger.kernel.org, Bob Moore Subject: [PATCH 16/17] ACPICA: ACPI 5.1: Update for PCCT table changes. Date: Wed, 30 Jul 2014 12:22:05 +0800 Message-Id: X-Mailer: git-send-email 1.7.10 In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Bob Moore One new subtable. Signed-off-by: Bob Moore Signed-off-by: Lv Zheng --- include/acpi/actbl3.h | 25 ++++++++++++++++++++++++- 1 file changed, 24 insertions(+), 1 deletion(-) diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h index 41ad964..787bcc8 100644 --- a/include/acpi/actbl3.h +++ b/include/acpi/actbl3.h @@ -448,7 +448,8 @@ struct acpi_table_pcct { enum acpi_pcct_type { ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0, - ACPI_PCCT_TYPE_RESERVED = 1 /* 1 and greater are reserved */ + ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1, + ACPI_PCCT_TYPE_RESERVED = 2 /* 2 and greater are reserved */ }; /* @@ -470,6 +471,28 @@ struct acpi_pcct_subspace { u16 min_turnaround_time; }; +/* 1: HW-reduced Communications Subspace (ACPI 5.1) */ + +struct acpi_pcct_hw_reduced { + struct acpi_subtable_header header; + u32 doorbell_interrupt; + u8 flags; + u8 reserved; + u64 base_address; + u64 length; + struct acpi_generic_address doorbell_register; + u64 preserve_mask; + u64 write_mask; + u32 latency; + u32 max_access_rate; + u16 min_turnaround_time; +}; + +/* Values for doorbell flags above */ + +#define ACPI_PCCT_INTERRUPT_POLARITY (1) +#define ACPI_PCCT_INTERRUPT_MODE (1<<1) + /* * PCC memory structures (not part of the ACPI table) */ -- 1.7.10 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/