From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D335FC43332 for ; Fri, 20 Mar 2020 09:25:31 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id 8E4D520782 for ; Fri, 20 Mar 2020 09:25:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="NVEBexHa" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8E4D520782 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvmarm-bounces@lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 46C904A49F; Fri, 20 Mar 2020 05:25:31 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@redhat.com Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id S4prMlYxF8Ar; Fri, 20 Mar 2020 05:25:29 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 7E2DB4B08C; Fri, 20 Mar 2020 05:25:29 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 56BE34B09F for ; Fri, 20 Mar 2020 05:25:28 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id mzwmPwl4SK+m for ; Fri, 20 Mar 2020 05:25:26 -0400 (EDT) Received: from us-smtp-delivery-74.mimecast.com (us-smtp-delivery-74.mimecast.com [63.128.21.74]) by mm01.cs.columbia.edu (Postfix) with ESMTP id A382D4A4A3 for ; Fri, 20 Mar 2020 05:25:26 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1584696326; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=pJG7CZXj/PDLhexLPziHybAplJTppAsE2V5Nfo16QCg=; b=NVEBexHakAspV2co3i+cOdUkZ7ZfVjLEVmcglqQmp6iX/rcw7515Z74aGVqmqGiLlHcGHU XzcaXKSX877lYpGkXnWLNGmMuMiZP4FMPoPyX/ivbN7FoCaEGOypzo1CY3xoO5/4H6HkYj xQvh0cP9Ys1cwsBbrkA+5RtNJf5xX24= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-122-dB-W4IKcMFuMdpAoeSG9Fw-1; Fri, 20 Mar 2020 05:25:24 -0400 X-MC-Unique: dB-W4IKcMFuMdpAoeSG9Fw-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 0E36B180457A; Fri, 20 Mar 2020 09:25:23 +0000 (UTC) Received: from laptop.redhat.com (ovpn-113-142.ams2.redhat.com [10.36.113.142]) by smtp.corp.redhat.com (Postfix) with ESMTP id AC1C45C1D8; Fri, 20 Mar 2020 09:25:19 +0000 (UTC) From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, maz@kernel.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, qemu-devel@nongnu.org, qemu-arm@nongnu.org Subject: [kvm-unit-tests PATCH v7 09/13] arm/arm64: ITS: Commands Date: Fri, 20 Mar 2020 10:24:24 +0100 Message-Id: <20200320092428.20880-10-eric.auger@redhat.com> In-Reply-To: <20200320092428.20880-1-eric.auger@redhat.com> References: <20200320092428.20880-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Cc: andre.przywara@arm.com, thuth@redhat.com X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu Implement main ITS commands. The code is largely inherited from the ITS driver. Signed-off-by: Eric Auger --- v6 -> v7: - remove #include v5 -> v6: - fix 2 printfs - removed GITS_CMD_MAPVI v3 -> v4: - device's itt now is a VGA - pass verbose to choose whether we shall print the cmd - use printf instead of report_info v2 -> v3: - do not use report() anymore - assert if cmd_write exceeds the queue capacity v1 -> v2: - removed its_print_cmd_state --- arm/Makefile.arm64 | 2 +- lib/arm64/asm/gic-v3-its.h | 55 +++++ lib/arm64/gic-v3-its-cmd.c | 463 +++++++++++++++++++++++++++++++++++++ 3 files changed, 519 insertions(+), 1 deletion(-) create mode 100644 lib/arm64/gic-v3-its-cmd.c diff --git a/arm/Makefile.arm64 b/arm/Makefile.arm64 index 60182ae..dfd0c56 100644 --- a/arm/Makefile.arm64 +++ b/arm/Makefile.arm64 @@ -19,7 +19,7 @@ endef cstart.o = $(TEST_DIR)/cstart64.o cflatobjs += lib/arm64/processor.o cflatobjs += lib/arm64/spinlock.o -cflatobjs += lib/arm64/gic-v3-its.o +cflatobjs += lib/arm64/gic-v3-its.o lib/arm64/gic-v3-its-cmd.o OBJDIRS += lib/arm64 diff --git a/lib/arm64/asm/gic-v3-its.h b/lib/arm64/asm/gic-v3-its.h index adcb642..e1e42c3 100644 --- a/lib/arm64/asm/gic-v3-its.h +++ b/lib/arm64/asm/gic-v3-its.h @@ -106,6 +106,26 @@ extern struct its_data its_data; #define GITS_BASER_TYPE_DEVICE 1 #define GITS_BASER_TYPE_COLLECTION 4 +/* + * ITS commands + */ +#define GITS_CMD_MAPD 0x08 +#define GITS_CMD_MAPC 0x09 +#define GITS_CMD_MAPTI 0x0a +#define GITS_CMD_MAPI 0x0b +#define GITS_CMD_MOVI 0x01 +#define GITS_CMD_DISCARD 0x0f +#define GITS_CMD_INV 0x0c +#define GITS_CMD_MOVALL 0x0e +#define GITS_CMD_INVALL 0x0d +#define GITS_CMD_INT 0x03 +#define GITS_CMD_CLEAR 0x04 +#define GITS_CMD_SYNC 0x05 + +struct its_cmd_block { + u64 raw_cmd[4]; +}; + extern void its_parse_typer(void); extern void its_init(void); extern int its_baser_lookup(int i, struct its_baser *baser); @@ -113,4 +133,39 @@ extern void its_enable_defaults(void); extern struct its_device *its_create_device(u32 dev_id, int nr_ites); extern struct its_collection *its_create_collection(u32 col_id, u32 target_pe); +extern void __its_send_mapd(struct its_device *dev, int valid, bool verbose); +extern void __its_send_mapc(struct its_collection *col, int valid, bool verbose); +extern void __its_send_mapti(struct its_device *dev, u32 irq_id, u32 event_id, + struct its_collection *col, bool verbose); +extern void __its_send_int(struct its_device *dev, u32 event_id, bool verbose); +extern void __its_send_inv(struct its_device *dev, u32 event_id, bool verbose); +extern void __its_send_discard(struct its_device *dev, u32 event_id, bool verbose); +extern void __its_send_clear(struct its_device *dev, u32 event_id, bool verbose); +extern void __its_send_invall(struct its_collection *col, bool verbose); +extern void __its_send_movi(struct its_device *dev, struct its_collection *col, + u32 id, bool verbose); +extern void __its_send_sync(struct its_collection *col, bool verbose); + +#define its_send_mapd(dev, valid) __its_send_mapd(dev, valid, true) +#define its_send_mapc(col, valid) __its_send_mapc(col, valid, true) +#define its_send_mapti(dev, irqid, eventid, col) __its_send_mapti(dev, irqid, eventid, col, true) +#define its_send_int(dev, eventid) __its_send_int(dev, eventid, true) +#define its_send_inv(dev, eventid) __its_send_inv(dev, eventid, true) +#define its_send_discard(dev, eventid) __its_send_discard(dev, eventid, true) +#define its_send_clear(dev, eventid) __its_send_clear(dev, eventid, true) +#define its_send_invall(col) __its_send_invall(col, true) +#define its_send_movi(dev, col, id) __its_send_movi(dev, col, id, true) +#define its_send_sync(col) __its_send_sync(col, true) + +#define its_send_mapd_nv(dev, valid) __its_send_mapd(dev, valid, false) +#define its_send_mapc_nv(col, valid) __its_send_mapc(col, valid, false) +#define its_send_mapti_nv(dev, irqid, eventid, col) __its_send_mapti(dev, irqid, eventid, col, false) +#define its_send_int_nv(dev, eventid) __its_send_int(dev, eventid, false) +#define its_send_inv_nv(dev, eventid) __its_send_inv(dev, eventid, false) +#define its_send_discard_nv(dev, eventid) __its_send_discard(dev, eventid, false) +#define its_send_clear_nv(dev, eventid) __its_send_clear(dev, eventidn false) +#define its_send_invall_nv(col) __its_send_invall(col, false) +#define its_send_movi_nv(dev, col, id) __its_send_movi(dev, col, id, false) +#define its_send_sync_nv(col) __its_send_sync(col, false) + #endif /* _ASMARM64_GIC_V3_ITS_H_ */ diff --git a/lib/arm64/gic-v3-its-cmd.c b/lib/arm64/gic-v3-its-cmd.c new file mode 100644 index 0000000..65f1c8c --- /dev/null +++ b/lib/arm64/gic-v3-its-cmd.c @@ -0,0 +1,463 @@ +/* + * Copyright (C) 2020, Red Hat Inc, Eric Auger + * + * Most of the code is copy-pasted from: + * drivers/irqchip/irq-gic-v3-its.c + * This work is licensed under the terms of the GNU LGPL, version 2. + */ +#include +#include + +#define ITS_ITT_ALIGN SZ_256 + +static const char * const its_cmd_string[] = { + [GITS_CMD_MAPD] = "MAPD", + [GITS_CMD_MAPC] = "MAPC", + [GITS_CMD_MAPTI] = "MAPTI", + [GITS_CMD_MAPI] = "MAPI", + [GITS_CMD_MOVI] = "MOVI", + [GITS_CMD_DISCARD] = "DISCARD", + [GITS_CMD_INV] = "INV", + [GITS_CMD_MOVALL] = "MOVALL", + [GITS_CMD_INVALL] = "INVALL", + [GITS_CMD_INT] = "INT", + [GITS_CMD_CLEAR] = "CLEAR", + [GITS_CMD_SYNC] = "SYNC", +}; + +struct its_cmd_desc { + union { + struct { + struct its_device *dev; + u32 event_id; + } its_inv_cmd; + + struct { + struct its_device *dev; + u32 event_id; + } its_int_cmd; + + struct { + struct its_device *dev; + bool valid; + } its_mapd_cmd; + + struct { + struct its_collection *col; + bool valid; + } its_mapc_cmd; + + struct { + struct its_device *dev; + u32 phys_id; + u32 event_id; + u32 col_id; + } its_mapti_cmd; + + struct { + struct its_device *dev; + struct its_collection *col; + u32 event_id; + } its_movi_cmd; + + struct { + struct its_device *dev; + u32 event_id; + } its_discard_cmd; + + struct { + struct its_device *dev; + u32 event_id; + } its_clear_cmd; + + struct { + struct its_collection *col; + } its_invall_cmd; + + struct { + struct its_collection *col; + } its_sync_cmd; + }; + bool verbose; +}; + +typedef void (*its_cmd_builder_t)(struct its_cmd_block *, + struct its_cmd_desc *); + +/* ITS COMMANDS */ + +static void its_encode_cmd(struct its_cmd_block *cmd, u8 cmd_nr) +{ + cmd->raw_cmd[0] &= ~0xffUL; + cmd->raw_cmd[0] |= cmd_nr; +} + +static void its_encode_devid(struct its_cmd_block *cmd, u32 devid) +{ + cmd->raw_cmd[0] &= BIT_ULL(32) - 1; + cmd->raw_cmd[0] |= ((u64)devid) << 32; +} + +static void its_encode_event_id(struct its_cmd_block *cmd, u32 id) +{ + cmd->raw_cmd[1] &= ~0xffffffffUL; + cmd->raw_cmd[1] |= id; +} + +static void its_encode_phys_id(struct its_cmd_block *cmd, u32 phys_id) +{ + cmd->raw_cmd[1] &= 0xffffffffUL; + cmd->raw_cmd[1] |= ((u64)phys_id) << 32; +} + +static void its_encode_size(struct its_cmd_block *cmd, u8 size) +{ + cmd->raw_cmd[1] &= ~0x1fUL; + cmd->raw_cmd[1] |= size & 0x1f; +} + +static void its_encode_itt(struct its_cmd_block *cmd, u64 itt_addr) +{ + cmd->raw_cmd[2] &= ~0xffffffffffffUL; + cmd->raw_cmd[2] |= itt_addr & 0xffffffffff00UL; +} + +static void its_encode_valid(struct its_cmd_block *cmd, int valid) +{ + cmd->raw_cmd[2] &= ~(1UL << 63); + cmd->raw_cmd[2] |= ((u64)!!valid) << 63; +} + +static void its_encode_target(struct its_cmd_block *cmd, u64 target_addr) +{ + cmd->raw_cmd[2] &= ~(0xfffffffffUL << 16); + cmd->raw_cmd[2] |= (target_addr & (0xffffffffUL << 16)); +} + +static void its_encode_collection(struct its_cmd_block *cmd, u16 col) +{ + cmd->raw_cmd[2] &= ~0xffffUL; + cmd->raw_cmd[2] |= col; +} + +static inline void its_fixup_cmd(struct its_cmd_block *cmd) +{ + /* Let's fixup BE commands */ + cmd->raw_cmd[0] = cpu_to_le64(cmd->raw_cmd[0]); + cmd->raw_cmd[1] = cpu_to_le64(cmd->raw_cmd[1]); + cmd->raw_cmd[2] = cpu_to_le64(cmd->raw_cmd[2]); + cmd->raw_cmd[3] = cpu_to_le64(cmd->raw_cmd[3]); +} + +static u64 its_cmd_ptr_to_offset(struct its_cmd_block *ptr) +{ + return (ptr - its_data.cmd_base) * sizeof(*ptr); +} + +static struct its_cmd_block *its_post_commands(void) +{ + u64 wr = its_cmd_ptr_to_offset(its_data.cmd_write); + + writeq(wr, its_data.base + GITS_CWRITER); + return its_data.cmd_write; +} + +static struct its_cmd_block *its_allocate_entry(void) +{ + struct its_cmd_block *cmd; + + assert((u64)its_data.cmd_write < (u64)its_data.cmd_base + SZ_64K); + cmd = its_data.cmd_write++; + return cmd; +} + +static void its_wait_for_range_completion(struct its_cmd_block *from, + struct its_cmd_block *to) +{ + u64 rd_idx, from_idx, to_idx; + u32 count = 1000000; /* 1s! */ + + from_idx = its_cmd_ptr_to_offset(from); + to_idx = its_cmd_ptr_to_offset(to); + while (1) { + rd_idx = readq(its_data.base + GITS_CREADR); + if (rd_idx >= to_idx || rd_idx < from_idx) + break; + + count--; + if (!count) { + unsigned int cmd_id = from->raw_cmd[0] & 0xFF; + + assert_msg(false, "%s timeout!", + cmd_id <= 0xF ? its_cmd_string[cmd_id] : + "Unexpected"); + } + udelay(1); + } +} + +static void its_send_single_command(its_cmd_builder_t builder, + struct its_cmd_desc *desc) +{ + struct its_cmd_block *cmd, *next_cmd; + + cmd = its_allocate_entry(); + builder(cmd, desc); + next_cmd = its_post_commands(); + + its_wait_for_range_completion(cmd, next_cmd); +} + + +static void its_build_mapd_cmd(struct its_cmd_block *cmd, + struct its_cmd_desc *desc) +{ + unsigned long itt_addr; + u8 size = 12; /* 4096 eventids */ + + itt_addr = (unsigned long)(virt_to_phys(desc->its_mapd_cmd.dev->itt)); + itt_addr = ALIGN(itt_addr, ITS_ITT_ALIGN); + + its_encode_cmd(cmd, GITS_CMD_MAPD); + its_encode_devid(cmd, desc->its_mapd_cmd.dev->device_id); + its_encode_size(cmd, size - 1); + its_encode_itt(cmd, itt_addr); + its_encode_valid(cmd, desc->its_mapd_cmd.valid); + its_fixup_cmd(cmd); + if (desc->verbose) + printf("ITS: MAPD devid=%d size = 0x%x itt=0x%lx valid=%d\n", + desc->its_mapd_cmd.dev->device_id, + size, itt_addr, desc->its_mapd_cmd.valid); + +} + +static void its_build_mapc_cmd(struct its_cmd_block *cmd, + struct its_cmd_desc *desc) +{ + its_encode_cmd(cmd, GITS_CMD_MAPC); + its_encode_collection(cmd, desc->its_mapc_cmd.col->col_id); + its_encode_target(cmd, desc->its_mapc_cmd.col->target_address); + its_encode_valid(cmd, desc->its_mapc_cmd.valid); + its_fixup_cmd(cmd); + if (desc->verbose) + printf("MAPC col_id=%d target_addr = 0x%lx valid=%d\n", + desc->its_mapc_cmd.col->col_id, + desc->its_mapc_cmd.col->target_address, + desc->its_mapc_cmd.valid); +} + +static void its_build_mapti_cmd(struct its_cmd_block *cmd, + struct its_cmd_desc *desc) +{ + its_encode_cmd(cmd, GITS_CMD_MAPTI); + its_encode_devid(cmd, desc->its_mapti_cmd.dev->device_id); + its_encode_event_id(cmd, desc->its_mapti_cmd.event_id); + its_encode_phys_id(cmd, desc->its_mapti_cmd.phys_id); + its_encode_collection(cmd, desc->its_mapti_cmd.col_id); + its_fixup_cmd(cmd); + if (desc->verbose) + printf("MAPTI dev_id=%d event_id=%d -> phys_id=%d, col_id=%d\n", + desc->its_mapti_cmd.dev->device_id, + desc->its_mapti_cmd.event_id, + desc->its_mapti_cmd.phys_id, + desc->its_mapti_cmd.col_id); +} + +static void its_build_invall_cmd(struct its_cmd_block *cmd, + struct its_cmd_desc *desc) +{ + its_encode_cmd(cmd, GITS_CMD_INVALL); + its_encode_collection(cmd, desc->its_invall_cmd.col->col_id); + its_fixup_cmd(cmd); + if (desc->verbose) + printf("INVALL col_id=%d\n", desc->its_invall_cmd.col->col_id); +} + +static void its_build_clear_cmd(struct its_cmd_block *cmd, + struct its_cmd_desc *desc) +{ + its_encode_cmd(cmd, GITS_CMD_CLEAR); + its_encode_devid(cmd, desc->its_clear_cmd.dev->device_id); + its_encode_event_id(cmd, desc->its_clear_cmd.event_id); + its_fixup_cmd(cmd); + if (desc->verbose) + printf("CLEAR dev_id=%d event_id=%d\n", desc->its_clear_cmd.dev->device_id, desc->its_clear_cmd.event_id); +} + +static void its_build_discard_cmd(struct its_cmd_block *cmd, + struct its_cmd_desc *desc) +{ + its_encode_cmd(cmd, GITS_CMD_DISCARD); + its_encode_devid(cmd, desc->its_discard_cmd.dev->device_id); + its_encode_event_id(cmd, desc->its_discard_cmd.event_id); + its_fixup_cmd(cmd); + if (desc->verbose) + printf("DISCARD dev_id=%d event_id=%d\n", + desc->its_clear_cmd.dev->device_id, desc->its_clear_cmd.event_id); +} + +static void its_build_inv_cmd(struct its_cmd_block *cmd, + struct its_cmd_desc *desc) +{ + its_encode_cmd(cmd, GITS_CMD_INV); + its_encode_devid(cmd, desc->its_inv_cmd.dev->device_id); + its_encode_event_id(cmd, desc->its_inv_cmd.event_id); + its_fixup_cmd(cmd); + if (desc->verbose) + printf("INV dev_id=%d event_id=%d\n", + desc->its_inv_cmd.dev->device_id, + desc->its_inv_cmd.event_id); +} + +static void its_build_int_cmd(struct its_cmd_block *cmd, + struct its_cmd_desc *desc) +{ + its_encode_cmd(cmd, GITS_CMD_INT); + its_encode_devid(cmd, desc->its_int_cmd.dev->device_id); + its_encode_event_id(cmd, desc->its_int_cmd.event_id); + its_fixup_cmd(cmd); + if (desc->verbose) + printf("INT dev_id=%d event_id=%d\n", + desc->its_int_cmd.dev->device_id, + desc->its_int_cmd.event_id); +} + +static void its_build_sync_cmd(struct its_cmd_block *cmd, + struct its_cmd_desc *desc) +{ + its_encode_cmd(cmd, GITS_CMD_SYNC); + its_encode_target(cmd, desc->its_sync_cmd.col->target_address); + its_fixup_cmd(cmd); + if (desc->verbose) + printf("SYNC target_addr = 0x%lx\n", + desc->its_sync_cmd.col->target_address); +} + +static void its_build_movi_cmd(struct its_cmd_block *cmd, + struct its_cmd_desc *desc) +{ + its_encode_cmd(cmd, GITS_CMD_MOVI); + its_encode_devid(cmd, desc->its_movi_cmd.dev->device_id); + its_encode_event_id(cmd, desc->its_movi_cmd.event_id); + its_encode_collection(cmd, desc->its_movi_cmd.col->col_id); + its_fixup_cmd(cmd); + if (desc->verbose) + printf("MOVI dev_id=%d event_id = %d col_id=%d\n", + desc->its_movi_cmd.dev->device_id, + desc->its_movi_cmd.event_id, + desc->its_movi_cmd.col->col_id); +} + +void __its_send_mapd(struct its_device *dev, int valid, bool verbose) +{ + struct its_cmd_desc desc; + + desc.its_mapd_cmd.dev = dev; + desc.its_mapd_cmd.valid = !!valid; + desc.verbose = verbose; + + its_send_single_command(its_build_mapd_cmd, &desc); +} + +void __its_send_mapc(struct its_collection *col, int valid, bool verbose) +{ + struct its_cmd_desc desc; + + desc.its_mapc_cmd.col = col; + desc.its_mapc_cmd.valid = !!valid; + desc.verbose = verbose; + + its_send_single_command(its_build_mapc_cmd, &desc); +} + +void __its_send_mapti(struct its_device *dev, u32 irq_id, + u32 event_id, struct its_collection *col, bool verbose) +{ + struct its_cmd_desc desc; + + desc.its_mapti_cmd.dev = dev; + desc.its_mapti_cmd.phys_id = irq_id; + desc.its_mapti_cmd.event_id = event_id; + desc.its_mapti_cmd.col_id = col->col_id; + desc.verbose = verbose; + + its_send_single_command(its_build_mapti_cmd, &desc); +} + +void __its_send_int(struct its_device *dev, u32 event_id, bool verbose) +{ + struct its_cmd_desc desc; + + desc.its_int_cmd.dev = dev; + desc.its_int_cmd.event_id = event_id; + desc.verbose = verbose; + + its_send_single_command(its_build_int_cmd, &desc); +} + +void __its_send_movi(struct its_device *dev, struct its_collection *col, + u32 id, bool verbose) +{ + struct its_cmd_desc desc; + + desc.its_movi_cmd.dev = dev; + desc.its_movi_cmd.col = col; + desc.its_movi_cmd.event_id = id; + desc.verbose = verbose; + + its_send_single_command(its_build_movi_cmd, &desc); +} + +void __its_send_invall(struct its_collection *col, bool verbose) +{ + struct its_cmd_desc desc; + + desc.its_invall_cmd.col = col; + desc.verbose = verbose; + + its_send_single_command(its_build_invall_cmd, &desc); +} + +void __its_send_inv(struct its_device *dev, u32 event_id, bool verbose) +{ + struct its_cmd_desc desc; + + desc.its_inv_cmd.dev = dev; + desc.its_inv_cmd.event_id = event_id; + desc.verbose = verbose; + + its_send_single_command(its_build_inv_cmd, &desc); +} + +void __its_send_discard(struct its_device *dev, u32 event_id, bool verbose) +{ + struct its_cmd_desc desc; + + desc.its_discard_cmd.dev = dev; + desc.its_discard_cmd.event_id = event_id; + desc.verbose = verbose; + + its_send_single_command(its_build_discard_cmd, &desc); +} + +void __its_send_clear(struct its_device *dev, u32 event_id, bool verbose) +{ + struct its_cmd_desc desc; + + desc.its_clear_cmd.dev = dev; + desc.its_clear_cmd.event_id = event_id; + desc.verbose = verbose; + + its_send_single_command(its_build_clear_cmd, &desc); +} + +void __its_send_sync(struct its_collection *col, bool verbose) +{ + struct its_cmd_desc desc; + + desc.its_sync_cmd.col = col; + desc.verbose = verbose; + + its_send_single_command(its_build_sync_cmd, &desc); +} + -- 2.20.1 _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm