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[Qemu-devel] [PATCH 1/3] ahci: add ahci_get_num_ports
From: |
John Snow |
Subject: |
[Qemu-devel] [PATCH 1/3] ahci: add ahci_get_num_ports |
Date: |
Fri, 23 Jun 2017 18:09:24 -0400 |
Instead of reaching into the PCI state, allow the AHCIDevice to
respond with how many ports it has.
Signed-off-by: John Snow <address@hidden>
---
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 1523ef3..8715514 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -241,8 +241,8 @@ 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 f60826d..1ab3245 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 a4677f7..ad59404 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 0ca7c65..f866bbf 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"
--
2.9.4