From bbe3179a13599296807b735797d0e76792021f24 Mon Sep 17 00:00:00 2001 From: John Snow Date: Tue, 18 Jul 2017 11:47:56 -0400 Subject: [PATCH] ahci: add ahci_get_num_ports MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Instead of reaching into the PCI state, allow the AHCIDevice to respond with how many ports it has. Signed-off-by: John Snow Reviewed-by: Philippe Mathieu-Daudé Tested-by: Philippe Mathieu-Daudé Message-id: 20170623220926.11479-2-jsnow@redhat.com Signed-off-by: John Snow --- hw/i386/pc_q35.c | 4 ++-- hw/ide/ahci.c | 8 ++++++++ hw/mips/boston.c | 4 ++-- include/hw/ide/ahci.h | 1 + 4 files changed, 13 insertions(+), 4 deletions(-) diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 1653a47f0a..169a214d50 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -242,8 +242,8 @@ static void pc_q35_init(MachineState *machine) true, "ich9-ahci"); idebus[0] = qdev_get_child_bus(&ahci->qdev, "ide.0"); idebus[1] = qdev_get_child_bus(&ahci->qdev, "ide.1"); - g_assert(MAX_SATA_PORTS == ICH_AHCI(ahci)->ahci.ports); - ide_drive_get(hd, ICH_AHCI(ahci)->ahci.ports); + g_assert(MAX_SATA_PORTS == ahci_get_num_ports(ahci)); + ide_drive_get(hd, ahci_get_num_ports(ahci)); ahci_ide_create_devs(ahci, hd); } else { idebus[0] = idebus[1] = NULL; diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index 874d3fe280..e3cdbc81a3 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -1833,6 +1833,14 @@ static void sysbus_ahci_register_types(void) type_init(sysbus_ahci_register_types) +int32_t ahci_get_num_ports(PCIDevice *dev) +{ + AHCIPCIState *d = ICH_AHCI(dev); + AHCIState *ahci = &d->ahci; + + return ahci->ports; +} + void ahci_ide_create_devs(PCIDevice *dev, DriveInfo **hd) { AHCIPCIState *d = ICH_AHCI(dev); diff --git a/hw/mips/boston.c b/hw/mips/boston.c index 7985c60dde..776ee283e1 100644 --- a/hw/mips/boston.c +++ b/hw/mips/boston.c @@ -538,8 +538,8 @@ static void boston_mach_init(MachineState *machine) ahci = pci_create_simple_multifunction(&PCI_BRIDGE(&pcie2->root)->sec_bus, PCI_DEVFN(0, 0), true, TYPE_ICH9_AHCI); - g_assert(ARRAY_SIZE(hd) == ICH_AHCI(ahci)->ahci.ports); - ide_drive_get(hd, ICH_AHCI(ahci)->ahci.ports); + g_assert(ARRAY_SIZE(hd) == ahci_get_num_ports(ahci)); + ide_drive_get(hd, ahci_get_num_ports(ahci)); ahci_ide_create_devs(ahci, hd); if (machine->firmware) { diff --git a/include/hw/ide/ahci.h b/include/hw/ide/ahci.h index 0ca7c65820..f866bbf963 100644 --- a/include/hw/ide/ahci.h +++ b/include/hw/ide/ahci.h @@ -372,6 +372,7 @@ void ahci_uninit(AHCIState *s); void ahci_reset(AHCIState *s); +int32_t ahci_get_num_ports(PCIDevice *dev); void ahci_ide_create_devs(PCIDevice *dev, DriveInfo **hd); #define TYPE_SYSBUS_AHCI "sysbus-ahci"