From nobody Fri Jun 19 14:06:07 2026 X-Original-To: dev-commits-src-main@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 4ghfX00Dbrz6jNGn for ; Fri, 19 Jun 2026 14:06:08 +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 "YR1" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4ghfWz6RQdz40tR for ; Fri, 19 Jun 2026 14:06:07 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1781877967; 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=WvhPh3jU8AaNV/DusaTvoWfYXHhMl5c44RduLqly02A=; b=VaqyClilJy1394UL4l0Ex2IahegaAXepbnK9hokIJ4zA7FnBFh+vp3ROLkOS/g/naOQOfP ChKQGLo9VvsBTZIzOSkpT0qWJ+CF++ZDj8UEBeA1OxB8Txa03hdwFLsTBt4My/UHMGUX+8 E4dSmxwmM0ZrwuMacEKVhzMyQpTAfwUfT5IC4rnfqDT+4hDropR+0pY+T7YXn60hH3CbF/ xYOTuj+tk+vKCBdfcnZyObhaJKKDemug61yvdlW7ybqQXFi1l3xJQiKBmokpN/YHadoZOD /Py/3I490nsb9+I6/jnbMw8UhzVZl7rqouYyxayGdEgpNBeXN2/BHFkYg5MbXw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1781877967; a=rsa-sha256; cv=none; b=aSEOwsXZjvoPsjyFNYWOykkPisivsUIyy/7cPgeOBJed3y5Zh/bxRzyoVmg1pfe+4keIFt JwPwrj3/TY9QgI93BW1HOMTnUyT6V9QXLNbeoqFPuw2FumRJyhQxUlbhV/2jnYS08G4Nh1 Mpse+4teE7q4Qi2hM0DhYKhHzhiEAjjuV6er09KbdKBR1IZzy6UhELZx4zfIe+Jj/p1YDA 5a1Qpm1fkqL/fC1tmBuAA933IjF4fAPiX0yNOdypWD1GC+EObchedWLSD6Qxo9AJdaW5gS KuD0Uh/j62HecTJnKzCBuJSCl43UBYn8lNWvDgaMC3+BbP1U0T7g6L+VxFOQZQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1781877967; 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=WvhPh3jU8AaNV/DusaTvoWfYXHhMl5c44RduLqly02A=; b=iAv3bCFResR6OgKWFUaSHuSK0NWOkODTM0OBtojEB5vtJQBpdcLc1qnonMjFHEQkloXbN6 SSYm2Zfwmzf8jTTq4IlXL+cSPF4xeeWIxMmPThT8ugymKenrHjkRYieaUhNZkK4XBNvdkF GfzlpZhWnKdClDaX22Ga9bhnKI2EpIHU8yFMoX3wj5r0U57QtEJtqaU9Ci0VvFBlgKeec8 Q2EiUU/awdsC2j1t8NOQRUzzNluzhCFxS/g5rF+r9DBXPA/Bme5B/0h9bdpF5IGvlKG6Vi 6x6KRhnZJOTgwwZS4ky1yrcoOGZdRyA1XK0/p2Je/1s1n1vHgPGmAzcMk62Klw== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4ghfWz59xKzpSK for ; Fri, 19 Jun 2026 14:06:07 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 3be4e by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Fri, 19 Jun 2026 14:06:07 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Bojan Novk=?utf-8?Q?ovi=C4=87?= Subject: git: 1665954e508f - main - uart: Add support for the Intel XScale controller List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: bnovkov X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 1665954e508f74588108e96c30b90d1a88807faa Auto-Submitted: auto-generated Date: Fri, 19 Jun 2026 14:06:07 +0000 Message-Id: <6a354ccf.3be4e.56c55cdd@gitrepo.freebsd.org> The branch main has been updated by bnovkov: URL: https://cgit.FreeBSD.org/src/commit/?id=1665954e508f74588108e96c30b90d1a88807faa commit 1665954e508f74588108e96c30b90d1a88807faa Author: Bojan Novković AuthorDate: 2026-06-18 02:03:55 +0000 Commit: Bojan Novković CommitDate: 2026-06-19 14:01:30 +0000 uart: Add support for the Intel XScale controller The ns8250 driver avoids clearing IER bit 0x10 to account for the split "receiver time-out interrupt enable" bit, but it never sets it in `ier_rxbits` even though a comment in `ns8250_init` implies so. Fix this by setting `IER_RXTMOUT` if we've matched an XScale uart. Differential Revision: https://reviews.freebsd.org/D57629 Reviewed by: imp MFC after: 2 weeks --- sys/dev/uart/uart_dev_ns8250.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/sys/dev/uart/uart_dev_ns8250.c b/sys/dev/uart/uart_dev_ns8250.c index d6940dc80005..60377c0a1e96 100644 --- a/sys/dev/uart/uart_dev_ns8250.c +++ b/sys/dev/uart/uart_dev_ns8250.c @@ -562,6 +562,7 @@ UART_ACPI_CLASS_AND_DEVICE(acpi_compat_data); static struct ofw_compat_data compat_data[] = { {"ns16550", (uintptr_t)&uart_ns8250_class}, {"ns16550a", (uintptr_t)&uart_ns8250_class}, + {"intel,xscale-uart", (uintptr_t)&uart_ns8250_class}, {NULL, (uintptr_t)NULL}, }; UART_FDT_CLASS_AND_DEVICE(compat_data); @@ -647,6 +648,12 @@ ns8250_bus_attach(struct uart_softc *sc) /* Get IER RX interrupt bits */ ivar = IER_EMSC | IER_ERLS | IER_ERXRDY; +#ifdef FDT + /* Intel XScale models won't work without IER_RXTMOUT set. */ + if (ofw_bus_is_compatible(sc->sc_dev, "intel,xscale-uart")) + ivar |= IER_RXTMOUT; +#endif + resource_int_value("uart", device_get_unit(sc->sc_dev), "ier_rxbits", &ivar); ns8250->ier_rxbits = (uint8_t)(ivar & 0xff);