From patchwork Tue Oct 26 10:48:07 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gleb Natapov X-Patchwork-Id: 69225 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id A4C0EB70D6 for ; Tue, 26 Oct 2010 21:55:20 +1100 (EST) Received: from localhost ([127.0.0.1]:41303 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PAh9q-0005Pe-IY for incoming@patchwork.ozlabs.org; Tue, 26 Oct 2010 06:53:34 -0400 Received: from [140.186.70.92] (port=43637 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PAh4j-00044Q-Kt for qemu-devel@nongnu.org; Tue, 26 Oct 2010 06:48:20 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PAh4g-0001s4-PN for qemu-devel@nongnu.org; Tue, 26 Oct 2010 06:48:17 -0400 Received: from mx1.redhat.com ([209.132.183.28]:14589) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PAh4g-0001rT-DZ for qemu-devel@nongnu.org; Tue, 26 Oct 2010 06:48:14 -0400 Received: from int-mx03.intmail.prod.int.phx2.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.16]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id o9QAmDGG015157 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Tue, 26 Oct 2010 06:48:13 -0400 Received: from dhcp-1-237.tlv.redhat.com (dhcp-1-237.tlv.redhat.com [10.35.1.237]) by int-mx03.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id o9QAmCDC004882 for ; Tue, 26 Oct 2010 06:48:12 -0400 Received: by dhcp-1-237.tlv.redhat.com (Postfix, from userid 13519) id DCC5118D46C; Tue, 26 Oct 2010 12:48:11 +0200 (IST) From: Gleb Natapov To: qemu-devel@nongnu.org Date: Tue, 26 Oct 2010 12:48:07 +0200 Message-Id: <1288090091-25874-2-git-send-email-gleb@redhat.com> In-Reply-To: <1288090091-25874-1-git-send-email-gleb@redhat.com> References: <1288090091-25874-1-git-send-email-gleb@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.16 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. Subject: [Qemu-devel] [PATCH 1/5] Keep track of ISA ports ISA device is using in qdev. X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Store all io ports used by device in ISADevice structure. Signed-off-by: Gleb Natapov --- hw/cs4231a.c | 1 + hw/fdc.c | 3 +++ hw/gus.c | 4 ++++ hw/ide/isa.c | 2 ++ hw/isa-bus.c | 25 +++++++++++++++++++++++++ hw/isa.h | 4 ++++ hw/m48t59.c | 1 + hw/mc146818rtc.c | 1 + hw/ne2000-isa.c | 3 +++ hw/parallel.c | 5 +++++ hw/pckbd.c | 3 +++ hw/sb16.c | 4 ++++ hw/serial.c | 1 + 13 files changed, 57 insertions(+), 0 deletions(-) diff --git a/hw/cs4231a.c b/hw/cs4231a.c index 4d5ce5c..598f032 100644 --- a/hw/cs4231a.c +++ b/hw/cs4231a.c @@ -645,6 +645,7 @@ static int cs4231a_initfn (ISADevice *dev) isa_init_irq (dev, &s->pic, s->irq); for (i = 0; i < 4; i++) { + isa_init_ioport(dev, i); register_ioport_write (s->port + i, 1, 1, cs_write, s); register_ioport_read (s->port + i, 1, 1, cs_read, s); } diff --git a/hw/fdc.c b/hw/fdc.c index c159dcb..1f38d0d 100644 --- a/hw/fdc.c +++ b/hw/fdc.c @@ -1983,6 +1983,9 @@ static int isabus_fdc_init1(ISADevice *dev) &fdctrl_write_port, fdctrl); register_ioport_write(iobase + 0x07, 1, 1, &fdctrl_write_port, fdctrl); + isa_init_ioport_range(dev, iobase + 1, 5); + isa_init_ioport(dev, iobase + 7); + isa_init_irq(&isa->busdev, &fdctrl->irq, isairq); fdctrl->dma_chann = dma_chann; diff --git a/hw/gus.c b/hw/gus.c index e9016d8..ff9e7c7 100644 --- a/hw/gus.c +++ b/hw/gus.c @@ -264,20 +264,24 @@ static int gus_initfn (ISADevice *dev) register_ioport_write (s->port, 1, 1, gus_writeb, s); register_ioport_write (s->port, 1, 2, gus_writew, s); + isa_init_ioport_range(dev, s->port, 2); register_ioport_read ((s->port + 0x100) & 0xf00, 1, 1, gus_readb, s); register_ioport_read ((s->port + 0x100) & 0xf00, 1, 2, gus_readw, s); + isa_init_ioport_range(dev, (s->port + 0x100) & 0xf00, 2); register_ioport_write (s->port + 6, 10, 1, gus_writeb, s); register_ioport_write (s->port + 6, 10, 2, gus_writew, s); register_ioport_read (s->port + 6, 10, 1, gus_readb, s); register_ioport_read (s->port + 6, 10, 2, gus_readw, s); + isa_init_ioport_range(dev, s->port + 6, 10); register_ioport_write (s->port + 0x100, 8, 1, gus_writeb, s); register_ioport_write (s->port + 0x100, 8, 2, gus_writew, s); register_ioport_read (s->port + 0x100, 8, 1, gus_readb, s); register_ioport_read (s->port + 0x100, 8, 2, gus_readw, s); + isa_init_ioport_range(dev, s->port + 0x100, 8); DMA_register_channel (s->emu.gusdma, GUS_read_DMA, s); s->emu.himemaddr = s->himem; diff --git a/hw/ide/isa.c b/hw/ide/isa.c index 6b57e0d..163ffba 100644 --- a/hw/ide/isa.c +++ b/hw/ide/isa.c @@ -70,6 +70,8 @@ static int isa_ide_initfn(ISADevice *dev) ide_bus_new(&s->bus, &s->dev.qdev); ide_init_ioport(&s->bus, s->iobase, s->iobase2); isa_init_irq(dev, &s->irq, s->isairq); + isa_init_ioport_range(dev, s->iobase, 8); + isa_init_ioport(dev, s->iobase2); ide_init2(&s->bus, s->irq); vmstate_register(&dev->qdev, 0, &vmstate_ide_isa, s); return 0; diff --git a/hw/isa-bus.c b/hw/isa-bus.c index 4e306de..12938f5 100644 --- a/hw/isa-bus.c +++ b/hw/isa-bus.c @@ -92,6 +92,31 @@ void isa_init_irq(ISADevice *dev, qemu_irq *p, int isairq) dev->nirqs++; } +static void isa_init_ioport_one(ISADevice *dev, uint16_t ioport) +{ + assert(dev->nioports < ARRAY_SIZE(dev->ioports)); + dev->ioports[dev->nioports++] = ioport; +} + +static int isa_cmp_ports(const void *p1, const void *p2) +{ + return *(uint16_t*)p1 - *(uint16_t*)p2; +} + +void isa_init_ioport_range(ISADevice *dev, uint16_t start, uint16_t length) +{ + int i; + for (i = start; i < start + length; i++) { + isa_init_ioport_one(dev, i); + } + qsort(dev->ioports, dev->nioports, sizeof(dev->ioports[0]), isa_cmp_ports); +} + +void isa_init_ioport(ISADevice *dev, uint16_t ioport) +{ + isa_init_ioport_range(dev, ioport, 1); +} + static int isa_qdev_init(DeviceState *qdev, DeviceInfo *base) { ISADevice *dev = DO_UPCAST(ISADevice, qdev, qdev); diff --git a/hw/isa.h b/hw/isa.h index aaf0272..4794b76 100644 --- a/hw/isa.h +++ b/hw/isa.h @@ -14,6 +14,8 @@ struct ISADevice { DeviceState qdev; uint32_t isairq[2]; int nirqs; + uint16_t ioports[32]; + int nioports; }; typedef int (*isa_qdev_initfn)(ISADevice *dev); @@ -26,6 +28,8 @@ ISABus *isa_bus_new(DeviceState *dev); void isa_bus_irqs(qemu_irq *irqs); qemu_irq isa_reserve_irq(int isairq); void isa_init_irq(ISADevice *dev, qemu_irq *p, int isairq); +void isa_init_ioport(ISADevice *dev, uint16_t ioport); +void isa_init_ioport_range(ISADevice *dev, uint16_t start, uint16_t length); void isa_qdev_register(ISADeviceInfo *info); ISADevice *isa_create(const char *name); ISADevice *isa_create_simple(const char *name); diff --git a/hw/m48t59.c b/hw/m48t59.c index c7492a6..75a94e1 100644 --- a/hw/m48t59.c +++ b/hw/m48t59.c @@ -680,6 +680,7 @@ M48t59State *m48t59_init_isa(uint32_t io_base, uint16_t size, int type) if (io_base != 0) { register_ioport_read(io_base, 0x04, 1, NVRAM_readb, s); register_ioport_write(io_base, 0x04, 1, NVRAM_writeb, s); + isa_init_ioport_range(dev, io_base, 4); } return s; diff --git a/hw/mc146818rtc.c b/hw/mc146818rtc.c index 2b91fa8..6466aff 100644 --- a/hw/mc146818rtc.c +++ b/hw/mc146818rtc.c @@ -605,6 +605,7 @@ static int rtc_initfn(ISADevice *dev) register_ioport_write(base, 2, 1, cmos_ioport_write, s); register_ioport_read(base, 2, 1, cmos_ioport_read, s); + isa_init_ioport_range(dev, base, 2); qdev_set_legacy_instance_id(&dev->qdev, base, 2); qemu_register_reset(rtc_reset, s); diff --git a/hw/ne2000-isa.c b/hw/ne2000-isa.c index 03a5a1f..3ff0d89 100644 --- a/hw/ne2000-isa.c +++ b/hw/ne2000-isa.c @@ -68,14 +68,17 @@ static int isa_ne2000_initfn(ISADevice *dev) register_ioport_write(isa->iobase, 16, 1, ne2000_ioport_write, s); register_ioport_read(isa->iobase, 16, 1, ne2000_ioport_read, s); + isa_init_ioport_range(dev, isa->iobase, 16); register_ioport_write(isa->iobase + 0x10, 1, 1, ne2000_asic_ioport_write, s); register_ioport_read(isa->iobase + 0x10, 1, 1, ne2000_asic_ioport_read, s); register_ioport_write(isa->iobase + 0x10, 2, 2, ne2000_asic_ioport_write, s); register_ioport_read(isa->iobase + 0x10, 2, 2, ne2000_asic_ioport_read, s); + isa_init_ioport_range(dev, isa->iobase + 0x10, 2); register_ioport_write(isa->iobase + 0x1f, 1, 1, ne2000_reset_ioport_write, s); register_ioport_read(isa->iobase + 0x1f, 1, 1, ne2000_reset_ioport_read, s); + isa_init_ioport(dev, isa->iobase + 0x1f); isa_init_irq(dev, &s->irq, isa->isairq); diff --git a/hw/parallel.c b/hw/parallel.c index 6b11672..6270b53 100644 --- a/hw/parallel.c +++ b/hw/parallel.c @@ -481,16 +481,21 @@ static int parallel_isa_initfn(ISADevice *dev) if (s->hw_driver) { register_ioport_write(base, 8, 1, parallel_ioport_write_hw, s); register_ioport_read(base, 8, 1, parallel_ioport_read_hw, s); + isa_init_ioport_range(dev, base, 8); + register_ioport_write(base+4, 1, 2, parallel_ioport_eppdata_write_hw2, s); register_ioport_read(base+4, 1, 2, parallel_ioport_eppdata_read_hw2, s); register_ioport_write(base+4, 1, 4, parallel_ioport_eppdata_write_hw4, s); register_ioport_read(base+4, 1, 4, parallel_ioport_eppdata_read_hw4, s); + isa_init_ioport(dev, base+4); register_ioport_write(base+0x400, 8, 1, parallel_ioport_ecp_write, s); register_ioport_read(base+0x400, 8, 1, parallel_ioport_ecp_read, s); + isa_init_ioport_range(dev, base+0x400, 8); } else { register_ioport_write(base, 8, 1, parallel_ioport_write_sw, s); register_ioport_read(base, 8, 1, parallel_ioport_read_sw, s); + isa_init_ioport_range(dev, base, 8); } return 0; } diff --git a/hw/pckbd.c b/hw/pckbd.c index 6e4e406..e736505 100644 --- a/hw/pckbd.c +++ b/hw/pckbd.c @@ -484,10 +484,13 @@ static int i8042_initfn(ISADevice *dev) register_ioport_read(0x60, 1, 1, kbd_read_data, s); register_ioport_write(0x60, 1, 1, kbd_write_data, s); + isa_init_ioport(dev, 0x60); register_ioport_read(0x64, 1, 1, kbd_read_status, s); register_ioport_write(0x64, 1, 1, kbd_write_command, s); + isa_init_ioport(dev, 0x64); register_ioport_read(0x92, 1, 1, ioport92_read, s); register_ioport_write(0x92, 1, 1, ioport92_write, s); + isa_init_ioport(dev, 0x92); s->kbd = ps2_kbd_init(kbd_update_kbd_irq, s); s->mouse = ps2_mouse_init(kbd_update_aux_irq, s); diff --git a/hw/sb16.c b/hw/sb16.c index 78590a7..c9d37ad 100644 --- a/hw/sb16.c +++ b/hw/sb16.c @@ -1368,16 +1368,20 @@ static int sb16_initfn (ISADevice *dev) for (i = 0; i < ARRAY_SIZE (dsp_write_ports); i++) { register_ioport_write (s->port + dsp_write_ports[i], 1, 1, dsp_write, s); + isa_init_ioport(dev, s->port + dsp_write_ports[i]); } for (i = 0; i < ARRAY_SIZE (dsp_read_ports); i++) { register_ioport_read (s->port + dsp_read_ports[i], 1, 1, dsp_read, s); + isa_init_ioport(dev, s->port + dsp_read_ports[i]); } register_ioport_write (s->port + 0x4, 1, 1, mixer_write_indexb, s); register_ioport_write (s->port + 0x4, 1, 2, mixer_write_indexw, s); + isa_init_ioport(dev, s->port + 0x4); register_ioport_read (s->port + 0x5, 1, 1, mixer_read, s); register_ioport_write (s->port + 0x5, 1, 1, mixer_write_datab, s); + isa_init_ioport(dev, s->port + 0x5); DMA_register_channel (s->hdma, SB_read_DMA, s); DMA_register_channel (s->dma, SB_read_DMA, s); diff --git a/hw/serial.c b/hw/serial.c index 9ebc452..20902ae 100644 --- a/hw/serial.c +++ b/hw/serial.c @@ -778,6 +778,7 @@ static int serial_isa_initfn(ISADevice *dev) register_ioport_write(isa->iobase, 8, 1, serial_ioport_write, s); register_ioport_read(isa->iobase, 8, 1, serial_ioport_read, s); + isa_init_ioport_range(dev, isa->iobase, 8); return 0; }