From patchwork Sun Jan 10 15:24:55 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Herv=C3=A9_Poussineau?= X-Patchwork-Id: 565476 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 1F716140157 for ; Mon, 11 Jan 2016 02:32:59 +1100 (AEDT) Received: from localhost ([::1]:47319 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aIHzF-00088w-2G for incoming@patchwork.ozlabs.org; Sun, 10 Jan 2016 10:32:57 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48960) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aIHrp-0001w6-6E for qemu-devel@nongnu.org; Sun, 10 Jan 2016 10:25:20 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aIHrn-0006e4-Mr for qemu-devel@nongnu.org; Sun, 10 Jan 2016 10:25:17 -0500 Received: from smtp2-g21.free.fr ([212.27.42.2]:52487) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aIHrn-0006dO-D3 for qemu-devel@nongnu.org; Sun, 10 Jan 2016 10:25:15 -0500 Received: from localhost.localdomain (unknown [82.227.227.196]) by smtp2-g21.free.fr (Postfix) with ESMTP id 774A74B01F5; Sun, 10 Jan 2016 16:24:05 +0100 (CET) From: =?UTF-8?q?Herv=C3=A9=20Poussineau?= To: qemu-devel@nongnu.org Date: Sun, 10 Jan 2016 16:24:55 +0100 Message-Id: <1452439498-21098-17-git-send-email-hpoussin@reactos.org> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1452439498-21098-1-git-send-email-hpoussin@reactos.org> References: <1452439498-21098-1-git-send-email-hpoussin@reactos.org> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Windows NT kernel [generic] [fuzzy] X-Received-From: 212.27.42.2 Cc: Paolo Bonzini , =?UTF-8?q?Herv=C3=A9=20Poussineau?= , Gerd Hoffmann , "Michael S. Tsirkin" Subject: [Qemu-devel] [PATCH v2 16/19] cs4231a: use IsaDma interface instead of global DMA_* functions X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Hervé Poussineau --- hw/audio/cs4231a.c | 23 +++++++++++++++-------- 1 file changed, 15 insertions(+), 8 deletions(-) diff --git a/hw/audio/cs4231a.c b/hw/audio/cs4231a.c index f96f561..d84f83f 100644 --- a/hw/audio/cs4231a.c +++ b/hw/audio/cs4231a.c @@ -69,6 +69,7 @@ typedef struct CSState { uint32_t irq; uint32_t dma; uint32_t port; + IsaDma *isa_dma; int shift; int dma_running; int audio_free; @@ -264,6 +265,7 @@ static void cs_reset_voices (CSState *s, uint32_t val) { int xtal; struct audsettings as; + IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma); #ifdef DEBUG_XLAW if (val == 0 || val == 32) @@ -327,7 +329,7 @@ static void cs_reset_voices (CSState *s, uint32_t val) if (s->dregs[Interface_Configuration] & PEN) { if (!s->dma_running) { - DMA_hold_DREQ (s->dma); + k->hold_DREQ(s->isa_dma, s->dma); AUD_set_active_out (s->voice, 1); s->transferred = 0; } @@ -335,7 +337,7 @@ static void cs_reset_voices (CSState *s, uint32_t val) } else { if (s->dma_running) { - DMA_release_DREQ (s->dma); + k->release_DREQ(s->isa_dma, s->dma); AUD_set_active_out (s->voice, 0); } s->dma_running = 0; @@ -344,7 +346,7 @@ static void cs_reset_voices (CSState *s, uint32_t val) error: if (s->dma_running) { - DMA_release_DREQ (s->dma); + k->release_DREQ(s->isa_dma, s->dma); AUD_set_active_out (s->voice, 0); } } @@ -452,7 +454,8 @@ static void cs_write (void *opaque, hwaddr addr, } else { if (s->dma_running) { - DMA_release_DREQ (s->dma); + IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma); + k->release_DREQ(s->isa_dma, s->dma); AUD_set_active_out (s->voice, 0); s->dma_running = 0; } @@ -517,6 +520,7 @@ static int cs_write_audio (CSState *s, int nchan, int dma_pos, { int temp, net; uint8_t tmpbuf[4096]; + IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma); temp = len; net = 0; @@ -531,7 +535,7 @@ static int cs_write_audio (CSState *s, int nchan, int dma_pos, to_copy = sizeof (tmpbuf); } - copied = DMA_read_memory (nchan, tmpbuf, dma_pos, to_copy); + copied = k->read_memory(s->isa_dma, nchan, tmpbuf, dma_pos, to_copy); if (s->tab) { int i; int16_t linbuf[4096]; @@ -599,7 +603,8 @@ static int cs4231a_pre_load (void *opaque) CSState *s = opaque; if (s->dma_running) { - DMA_release_DREQ (s->dma); + IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma); + k->release_DREQ(s->isa_dma, s->dma); AUD_set_active_out (s->voice, 0); } s->dma_running = 0; @@ -655,13 +660,15 @@ static void cs4231a_realizefn (DeviceState *dev, Error **errp) { ISADevice *d = ISA_DEVICE (dev); CSState *s = CS4231A (dev); + IsaDmaClass *k; isa_init_irq (d, &s->pic, s->irq); + s->isa_dma = isa_get_dma(isa_bus_from_device(d), s->dma); + k = ISADMA_GET_CLASS(s->isa_dma); + k->register_channel(s->isa_dma, s->dma, cs_dma_read, s); isa_register_ioport (d, &s->ioports, s->port); - DMA_register_channel (s->dma, cs_dma_read, s); - AUD_register_card ("cs4231a", &s->card); }