From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:36065) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TdH18-0005lP-86 for qemu-devel@nongnu.org; Tue, 27 Nov 2012 03:59:51 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TdH0x-00051R-0y for qemu-devel@nongnu.org; Tue, 27 Nov 2012 03:59:46 -0500 Received: from mx1.redhat.com ([209.132.183.28]:61714) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TdH0w-00050t-OD for qemu-devel@nongnu.org; Tue, 27 Nov 2012 03:59:34 -0500 From: Gerd Hoffmann Date: Tue, 27 Nov 2012 09:59:27 +0100 Message-Id: <1354006768-13128-18-git-send-email-kraxel@redhat.com> In-Reply-To: <1354006768-13128-1-git-send-email-kraxel@redhat.com> References: <1354006768-13128-1-git-send-email-kraxel@redhat.com> Subject: [Qemu-devel] [PATCH v2 17/18] q35: update lpc pci config space according to configured devices List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: afaerber@suse.de, Gerd Hoffmann Signed-off-by: Gerd Hoffmann --- hw/ich9.h | 1 + hw/lpc_ich9.c | 29 +++++++++++++++++++++++++++++ hw/smbus_ich9.c | 12 ------------ 3 files changed, 30 insertions(+), 12 deletions(-) diff --git a/hw/ich9.h b/hw/ich9.h index de49135..34e216f 100644 --- a/hw/ich9.h +++ b/hw/ich9.h @@ -51,6 +51,7 @@ typedef struct ICH9LPCState { /* isa bus */ ISABus *isa_bus; MemoryRegion rbca_mem; + Notifier machine_ready; qemu_irq *pic; qemu_irq *ioapic; diff --git a/hw/lpc_ich9.c b/hw/lpc_ich9.c index 2fc83a4..6585236 100644 --- a/hw/lpc_ich9.c +++ b/hw/lpc_ich9.c @@ -60,6 +60,7 @@ #include "pam.h" #include "pci_internals.h" #include "exec-memory.h" +#include "sysemu.h" static int ich9_lpc_sci_irq(ICH9LPCState *lpc); @@ -456,6 +457,30 @@ static const MemoryRegionOps rbca_mmio_ops = { .endianness = DEVICE_LITTLE_ENDIAN, }; +static void ich9_lpc_machine_ready(Notifier *n, void *opaque) +{ + ICH9LPCState *s = container_of(n, ICH9LPCState, machine_ready); + uint8_t *pci_conf; + + pci_conf = s->d.config; + if (isa_is_ioport_assigned(0x3f8)) { + /* com1 */ + pci_conf[0x82] |= 0x01; + } + if (isa_is_ioport_assigned(0x2f8)) { + /* com2 */ + pci_conf[0x82] |= 0x02; + } + if (isa_is_ioport_assigned(0x378)) { + /* lpt */ + pci_conf[0x82] |= 0x04; + } + if (isa_is_ioport_assigned(0x3f0)) { + /* floppy */ + pci_conf[0x82] |= 0x08; + } +} + static int ich9_lpc_initfn(PCIDevice *d) { ICH9LPCState *lpc = ICH9_LPC_DEVICE(d); @@ -473,6 +498,10 @@ static int ich9_lpc_initfn(PCIDevice *d) ich9_cc_init(lpc); apm_init(&lpc->apm, ich9_apm_ctrl_changed, lpc); + + lpc->machine_ready.notify = ich9_lpc_machine_ready; + qemu_add_machine_init_done_notifier(&lpc->machine_ready); + return 0; } diff --git a/hw/smbus_ich9.c b/hw/smbus_ich9.c index 54e7e12..4194785 100644 --- a/hw/smbus_ich9.c +++ b/hw/smbus_ich9.c @@ -78,18 +78,6 @@ static int ich9_smbus_initfn(PCIDevice *d) pci_config_set_interrupt_pin(d->config, 0x01); /* interrupt pin 1 */ pci_set_byte(d->config + ICH9_SMB_HOSTC, 0); - - /* - * update parameters based on - * paralell_hds[0] - * serial_hds[0] - * serial_hds[0] - * fdc - * - * Is there any OS that depends on them? - */ - - pci_set_byte(d->config + ICH9_SMB_HOSTC, 0); /* TODO bar0, bar1: 64bit BAR support*/ pm_smbus_init(&d->qdev, &s->smb); -- 1.7.1