From nobody Sun Mar 5 20:28:03 2023 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4PVCvR4P1bz3tw5Y; Sun, 5 Mar 2023 20:28:03 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4PVCvR3d6cz3vq0; Sun, 5 Mar 2023 20:28:03 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1678048083; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=mhOexl1d7TiBJkMAqfA395zHPtvLqgXTqTp+zjeyen0=; b=hdzF+dqtxYa3QeX6AXJEAXraqq6jhMD0tB2dPohyBYBdUGmK64+xpxFCW+sbXnapXTXS5E 2AVtZ/EK8o7aWuU9mcChMBE6FHJK20gos+U4DauS8wRLcALNTllXUiJH1Bslg68sqx/g67 L3iYe8a7RB3ZkgRSekhUbbwT+LZujUFF5lhFwu7LN9xelUzxKflR7Ex2BPh3ML30+MKL3Z NUgcv3WoAML6/pRgtQ81ObyWwvIgFPie2CKndQpnNmUgx7uETtvxuQmJ12FRMYr94BpTbw vRea+frNTh3q2JUSG9jawqhCSCNz1Ga8KYGMJuDF6i0zCTSKT66c5yu951KVBw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1678048083; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=mhOexl1d7TiBJkMAqfA395zHPtvLqgXTqTp+zjeyen0=; b=Vt3kQdiVou94KWlkM5RzI17IUQRD79SF1Bn6/UAwux6G87Yrlz4TQlsoWKaMCP/OzFKCG4 BnZd1ZBi2G1MkEslYD2I9nPSajB9Y3h0mQXtk2QQTGqMKh8m05HmgMCGMgEKcMFE31EVuF Igu4IekXzD8QrY7HoZQBs3hwIrNeprx3tNoq3u5sCZUwpje79R1dkNRGDWuJSgQic3e+1s c9Q99i/C2jsQ/+LUxxqnzb/M+hPRegfCDBjVr2yauZWbMei42VsjGYbhWupu7hY4++ox4d lv3sFPpLJHiTktbwvnLijFBOZysb4X49VaHPl56YGCVYFi1qduhGqPwwupQP/w== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1678048083; a=rsa-sha256; cv=none; b=cp48L915BhA3YBz6BjmbN7Hd+h/U/eJ30UPrc1yqclaUIo7WHEAjwcxfkZgGxz8F28oBnG t7eeUPFZbgZ5CFGJQyuNe0Vb6zHysAIK9IVqmQuD4qqWfwp3w2pyf++mUynU2qT8yVxxKB rzFpBneNJkzB7JHnCXSUzz2hpLSVP0rH0QINcbJBsR0eidRvg1ajvMpT2GgHgVzRfjG4zE q+OTqULsUCc6XX6Y8Gxs/65Cv0rZ6rHgpIZgZ08YPTXHuG31gifaeVRPF/pG26yqPMZ4md kKHWmvfZHzolLn6VgvalLmE3QaYNC2WjkGYsvvj9oGY7Ax/57hknz4baA5wT6A== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4PVCvR2hKhzZbh; Sun, 5 Mar 2023 20:28:03 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 325KS3Vo039252; Sun, 5 Mar 2023 20:28:03 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 325KS3GJ039251; Sun, 5 Mar 2023 20:28:03 GMT (envelope-from git) Date: Sun, 5 Mar 2023 20:28:03 GMT Message-Id: <202303052028.325KS3GJ039251@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Andrew Turner Subject: git: cb894f746c07 - main - Map arm64 pci config memory as non-posted List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: andrew X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: cb894f746c07001dd5aebfafca596374ec335964 Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch main has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=cb894f746c07001dd5aebfafca596374ec335964 commit cb894f746c07001dd5aebfafca596374ec335964 Author: Andrew Turner AuthorDate: 2023-03-05 12:34:35 +0000 Commit: Andrew Turner CommitDate: 2023-03-05 20:17:21 +0000 Map arm64 pci config memory as non-posted On arm64 PCI config memory is expected to be mapped with a non-posted device type. To handle this use the new bus_map_resource support in arm64 to map memory with the new VM_MEMATTR_DEVICE_NP attribute. This memory has already been allocated and activated, it just needs to be mapped. Reviewed by: kevans, mmel Differential Revision: https://reviews.freebsd.org/D30079 --- sys/arm/nvidia/tegra_pcie.c | 9 +++++++-- sys/arm64/cavium/thunder_pcie_pem.c | 13 ++++++++++++- sys/arm64/qoriq/qoriq_dw_pci.c | 14 +++++++++++++- sys/arm64/rockchip/rk_pcie.c | 18 ++++++++++++++++-- sys/dev/pci/pci_dw_mv.c | 14 +++++++++++++- sys/dev/pci/pci_host_generic.c | 26 +++++++++++++++++++++++++- 6 files changed, 86 insertions(+), 8 deletions(-) diff --git a/sys/arm/nvidia/tegra_pcie.c b/sys/arm/nvidia/tegra_pcie.c index ecc58a93066f..a12d874e409b 100644 --- a/sys/arm/nvidia/tegra_pcie.c +++ b/sys/arm/nvidia/tegra_pcie.c @@ -392,7 +392,7 @@ tegra_pcbib_map_cfg(struct tegra_pcib_softc *sc, u_int bus, u_int slot, u_int func, u_int reg) { bus_size_t offs; - int rv; + int flags, rv; offs = sc->cfg_base_addr; offs |= PCI_CFG_BUS(bus) | PCI_CFG_DEV(slot) | PCI_CFG_FUN(func) | @@ -402,7 +402,12 @@ tegra_pcbib_map_cfg(struct tegra_pcib_softc *sc, u_int bus, u_int slot, if (sc->cfg_handle != 0) bus_space_unmap(sc->bus_tag, sc->cfg_handle, 0x800); - rv = bus_space_map(sc->bus_tag, offs, 0x800, 0, &sc->cfg_handle); +#if defined(BUS_SPACE_MAP_NONPOSTED) + flags = BUS_SPACE_MAP_NONPOSTED; +#else + flags = 0; +#endif + rv = bus_space_map(sc->bus_tag, offs, 0x800, flags, &sc->cfg_handle); if (rv != 0) device_printf(sc->dev, "Cannot map config space\n"); else diff --git a/sys/arm64/cavium/thunder_pcie_pem.c b/sys/arm64/cavium/thunder_pcie_pem.c index cbc70d7862de..3f4df8a621a3 100644 --- a/sys/arm64/cavium/thunder_pcie_pem.c +++ b/sys/arm64/cavium/thunder_pcie_pem.c @@ -745,6 +745,8 @@ thunder_pem_probe(device_t dev) static int thunder_pem_attach(device_t dev) { + struct resource_map_request req; + struct resource_map map; devclass_t pci_class; device_t parent; struct thunder_pem_softc *sc; @@ -766,11 +768,20 @@ thunder_pem_attach(device_t dev) rid = RID_PEM_SPACE; sc->reg = bus_alloc_resource_any(dev, SYS_RES_MEMORY, - &rid, RF_ACTIVE); + &rid, RF_ACTIVE | RF_UNMAPPED); if (sc->reg == NULL) { device_printf(dev, "Failed to allocate resource\n"); return (ENXIO); } + resource_init_map_request(&req); + req.memattr = VM_MEMATTR_DEVICE_NP; + error = bus_map_resource(dev, SYS_RES_MEMORY, sc->reg, &req, &map); + if (error != 0) { + device_printf(dev, "could not map memory.\n"); + return (error); + } + rman_set_mapping(sc->reg, &map); + sc->reg_bst = rman_get_bustag(sc->reg); sc->reg_bsh = rman_get_bushandle(sc->reg); diff --git a/sys/arm64/qoriq/qoriq_dw_pci.c b/sys/arm64/qoriq/qoriq_dw_pci.c index f06b06a3aa01..2a11c9cf6cd4 100644 --- a/sys/arm64/qoriq/qoriq_dw_pci.c +++ b/sys/arm64/qoriq/qoriq_dw_pci.c @@ -188,6 +188,8 @@ qorif_dw_pci_probe(device_t dev) static int qorif_dw_pci_attach(device_t dev) { + struct resource_map_request req; + struct resource_map map; struct qorif_dw_pci_softc *sc; phandle_t node; int rv; @@ -202,13 +204,23 @@ qorif_dw_pci_attach(device_t dev) rid = 0; sc->dw_sc.dbi_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, - RF_ACTIVE); + RF_ACTIVE | RF_UNMAPPED); if (sc->dw_sc.dbi_res == NULL) { device_printf(dev, "Cannot allocate DBI memory\n"); rv = ENXIO; goto out; } + resource_init_map_request(&req); + req.memattr = VM_MEMATTR_DEVICE_NP; + rv = bus_map_resource(dev, SYS_RES_MEMORY, sc->dw_sc.dbi_res, &req, + &map); + if (rv != 0) { + device_printf(dev, "could not map memory.\n"); + return (rv); + } + rman_set_mapping(sc->dw_sc.dbi_res, &map); + /* PCI interrupt */ rid = 0; sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, diff --git a/sys/arm64/rockchip/rk_pcie.c b/sys/arm64/rockchip/rk_pcie.c index 32f70a9c9b44..b59784275198 100644 --- a/sys/arm64/rockchip/rk_pcie.c +++ b/sys/arm64/rockchip/rk_pcie.c @@ -1143,7 +1143,10 @@ rk_pcie_probe(device_t dev) static int rk_pcie_attach(device_t dev) -{ struct rk_pcie_softc *sc; +{ + struct resource_map_request req; + struct resource_map map; + struct rk_pcie_softc *sc; uint32_t val; int rv, rid, max_speed; @@ -1192,13 +1195,24 @@ rk_pcie_attach(device_t dev) goto out; } sc->axi_mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, - RF_ACTIVE); + RF_ACTIVE | RF_UNMAPPED); if (sc->axi_mem_res == NULL) { device_printf(dev, "Cannot allocate 'axi-base' (rid: %d)\n", rid); rv = ENXIO; goto out; } + resource_init_map_request(&req); + req.memattr = VM_MEMATTR_DEVICE_NP; + rv = bus_map_resource(dev, SYS_RES_MEMORY, sc->axi_mem_res, &req, + &map); + if (rv != 0) { + device_printf(dev, "Cannot map 'axi-base' (rid: %d)\n", + rid); + goto out; + } + rman_set_mapping(sc->axi_mem_res, &map); + rv = ofw_bus_find_string_index(sc->node, "reg-names", "apb-base", &rid); if (rv != 0) { device_printf(dev, "Cannot get 'apb-base' memory\n"); diff --git a/sys/dev/pci/pci_dw_mv.c b/sys/dev/pci/pci_dw_mv.c index 663d14e77d45..71b1087680d7 100644 --- a/sys/dev/pci/pci_dw_mv.c +++ b/sys/dev/pci/pci_dw_mv.c @@ -221,6 +221,8 @@ pci_mv_probe(device_t dev) static int pci_mv_attach(device_t dev) { + struct resource_map_request req; + struct resource_map map; struct pci_mv_softc *sc; phandle_t node; int rv; @@ -233,13 +235,23 @@ pci_mv_attach(device_t dev) rid = 0; sc->dw_sc.dbi_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, - RF_ACTIVE); + RF_ACTIVE | RF_UNMAPPED); if (sc->dw_sc.dbi_res == NULL) { device_printf(dev, "Cannot allocate DBI memory\n"); rv = ENXIO; goto out; } + resource_init_map_request(&req); + req.memattr = VM_MEMATTR_DEVICE_NP; + rv = bus_map_resource(dev, SYS_RES_MEMORY, sc->dw_sc.dbi_res, &req, + &map); + if (rv != 0) { + device_printf(dev, "could not map memory.\n"); + return (rv); + } + rman_set_mapping(sc->dw_sc.dbi_res, &map); + /* PCI interrupt */ rid = 0; sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, diff --git a/sys/dev/pci/pci_host_generic.c b/sys/dev/pci/pci_host_generic.c index fbc9c2e1d3c2..3d12266a3ddd 100644 --- a/sys/dev/pci/pci_host_generic.c +++ b/sys/dev/pci/pci_host_generic.c @@ -54,6 +54,15 @@ __FBSDID("$FreeBSD$"); #include "pcib_if.h" +#if defined(VM_MEMATTR_DEVICE_NP) +#define PCI_UNMAPPED +#define PCI_RF_FLAGS RF_UNMAPPED +#else +#error +#define PCI_RF_FLAGS 0 +#endif + + /* Forward prototypes */ static uint32_t generic_pcie_read_config(device_t dev, u_int bus, u_int slot, @@ -69,6 +78,10 @@ static int generic_pcie_write_ivar(device_t dev, device_t child, int index, int pci_host_generic_core_attach(device_t dev) { +#ifdef PCI_UNMAPPED + struct resource_map_request req; + struct resource_map map; +#endif struct generic_pcie_core_softc *sc; uint64_t phys_base; uint64_t pci_base; @@ -95,12 +108,23 @@ pci_host_generic_core_attach(device_t dev) return (error); rid = 0; - sc->res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE); + sc->res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, + PCI_RF_FLAGS | RF_ACTIVE); if (sc->res == NULL) { device_printf(dev, "could not allocate memory.\n"); error = ENXIO; goto err_resource; } +#ifdef PCI_UNMAPPED + resource_init_map_request(&req); + req.memattr = VM_MEMATTR_DEVICE_NP; + error = bus_map_resource(dev, SYS_RES_MEMORY, sc->res, &req, &map); + if (error != 0) { + device_printf(dev, "could not map memory.\n"); + return (error); + } + rman_set_mapping(sc->res, &map); +#endif sc->bst = rman_get_bustag(sc->res); sc->bsh = rman_get_bushandle(sc->res);