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-rw-r--r--tests/Makefile.include2
-rw-r--r--tests/libqos/pci-spapr.c116
-rw-r--r--tests/libqos/pci-spapr.h24
3 files changed, 88 insertions, 54 deletions
diff --git a/tests/Makefile.include b/tests/Makefile.include
index 4391b7f984..37ca53005e 100644
--- a/tests/Makefile.include
+++ b/tests/Makefile.include
@@ -748,7 +748,7 @@ libqos-virtio-obj-y = $(libqos-spapr-obj-y) $(libqos-pc-obj-y) tests/libqos/virt
# Devices
qos-test-obj-y = tests/qos-test.o $(libqgraph-obj-y)
-qos-test-obj-y += $(libqos-pc-obj-y)
+qos-test-obj-y += $(libqos-pc-obj-y) $(libqos-spapr-obj-y)
qos-test-obj-y += tests/libqos/sdhci.o
# Machines
diff --git a/tests/libqos/pci-spapr.c b/tests/libqos/pci-spapr.c
index 59679f6a92..d9b87a7695 100644
--- a/tests/libqos/pci-spapr.c
+++ b/tests/libqos/pci-spapr.c
@@ -9,33 +9,13 @@
#include "libqtest.h"
#include "libqos/pci-spapr.h"
#include "libqos/rtas.h"
+#include "libqos/qgraph.h"
#include "hw/pci/pci_regs.h"
#include "qemu-common.h"
#include "qemu/host-utils.h"
-
-/* From include/hw/pci-host/spapr.h */
-
-typedef struct QPCIWindow {
- uint64_t pci_base; /* window address in PCI space */
- uint64_t size; /* window size */
-} QPCIWindow;
-
-typedef struct QPCIBusSPAPR {
- QPCIBus bus;
- QGuestAllocator *alloc;
-
- uint64_t buid;
-
- uint64_t pio_cpu_base;
- QPCIWindow pio;
-
- uint64_t mmio32_cpu_base;
- QPCIWindow mmio32;
-} QPCIBusSPAPR;
-
/*
* PCI devices are always little-endian
* SPAPR by default is big-endian
@@ -160,60 +140,90 @@ static void qpci_spapr_config_writel(QPCIBus *bus, int devfn, uint8_t offset,
#define SPAPR_PCI_MMIO32_WIN_SIZE 0x80000000 /* 2 GiB */
#define SPAPR_PCI_IO_WIN_SIZE 0x10000
-QPCIBus *qpci_new_spapr(QTestState *qts, QGuestAllocator *alloc)
+static void *qpci_spapr_get_driver(void *obj, const char *interface)
{
- QPCIBusSPAPR *ret = g_new0(QPCIBusSPAPR, 1);
+ QPCIBusSPAPR *qpci = obj;
+ if (!g_strcmp0(interface, "pci-bus")) {
+ return &qpci->bus;
+ }
+ fprintf(stderr, "%s not present in pci-bus-spapr", interface);
+ g_assert_not_reached();
+}
+void qpci_init_spapr(QPCIBusSPAPR *qpci, QTestState *qts,
+ QGuestAllocator *alloc)
+{
assert(qts);
- ret->alloc = alloc;
+ qpci->alloc = alloc;
- ret->bus.pio_readb = qpci_spapr_pio_readb;
- ret->bus.pio_readw = qpci_spapr_pio_readw;
- ret->bus.pio_readl = qpci_spapr_pio_readl;
- ret->bus.pio_readq = qpci_spapr_pio_readq;
+ qpci->bus.pio_readb = qpci_spapr_pio_readb;
+ qpci->bus.pio_readw = qpci_spapr_pio_readw;
+ qpci->bus.pio_readl = qpci_spapr_pio_readl;
+ qpci->bus.pio_readq = qpci_spapr_pio_readq;
- ret->bus.pio_writeb = qpci_spapr_pio_writeb;
- ret->bus.pio_writew = qpci_spapr_pio_writew;
- ret->bus.pio_writel = qpci_spapr_pio_writel;
- ret->bus.pio_writeq = qpci_spapr_pio_writeq;
+ qpci->bus.pio_writeb = qpci_spapr_pio_writeb;
+ qpci->bus.pio_writew = qpci_spapr_pio_writew;
+ qpci->bus.pio_writel = qpci_spapr_pio_writel;
+ qpci->bus.pio_writeq = qpci_spapr_pio_writeq;
- ret->bus.memread = qpci_spapr_memread;
- ret->bus.memwrite = qpci_spapr_memwrite;
+ qpci->bus.memread = qpci_spapr_memread;
+ qpci->bus.memwrite = qpci_spapr_memwrite;
- ret->bus.config_readb = qpci_spapr_config_readb;
- ret->bus.config_readw = qpci_spapr_config_readw;
- ret->bus.config_readl = qpci_spapr_config_readl;
+ qpci->bus.config_readb = qpci_spapr_config_readb;
+ qpci->bus.config_readw = qpci_spapr_config_readw;
+ qpci->bus.config_readl = qpci_spapr_config_readl;
- ret->bus.config_writeb = qpci_spapr_config_writeb;
- ret->bus.config_writew = qpci_spapr_config_writew;
- ret->bus.config_writel = qpci_spapr_config_writel;
+ qpci->bus.config_writeb = qpci_spapr_config_writeb;
+ qpci->bus.config_writew = qpci_spapr_config_writew;
+ qpci->bus.config_writel = qpci_spapr_config_writel;
/* FIXME: We assume the default location of the PHB for now.
* Ideally we'd parse the device tree deposited in the guest to
* get the window locations */
- ret->buid = 0x800000020000000ULL;
+ qpci->buid = 0x800000020000000ULL;
- ret->pio_cpu_base = SPAPR_PCI_BASE;
- ret->pio.pci_base = 0;
- ret->pio.size = SPAPR_PCI_IO_WIN_SIZE;
+ qpci->pio_cpu_base = SPAPR_PCI_BASE;
+ qpci->pio.pci_base = 0;
+ qpci->pio.size = SPAPR_PCI_IO_WIN_SIZE;
/* 32-bit portion of the MMIO window is at PCI address 2..4 GiB */
- ret->mmio32_cpu_base = SPAPR_PCI_BASE;
- ret->mmio32.pci_base = SPAPR_PCI_MMIO32_WIN_SIZE;
- ret->mmio32.size = SPAPR_PCI_MMIO32_WIN_SIZE;
+ qpci->mmio32_cpu_base = SPAPR_PCI_BASE;
+ qpci->mmio32.pci_base = SPAPR_PCI_MMIO32_WIN_SIZE;
+ qpci->mmio32.size = SPAPR_PCI_MMIO32_WIN_SIZE;
- ret->bus.qts = qts;
- ret->bus.pio_alloc_ptr = 0xc000;
- ret->bus.mmio_alloc_ptr = ret->mmio32.pci_base;
- ret->bus.mmio_limit = ret->mmio32.pci_base + ret->mmio32.size;
+ qpci->bus.qts = qts;
+ qpci->bus.pio_alloc_ptr = 0xc000;
+ qpci->bus.mmio_alloc_ptr = qpci->mmio32.pci_base;
+ qpci->bus.mmio_limit = qpci->mmio32.pci_base + qpci->mmio32.size;
- return &ret->bus;
+ qpci->obj.get_driver = qpci_spapr_get_driver;
+}
+
+QPCIBus *qpci_new_spapr(QTestState *qts, QGuestAllocator *alloc)
+{
+ QPCIBusSPAPR *qpci = g_new0(QPCIBusSPAPR, 1);
+ qpci_init_spapr(qpci, qts, alloc);
+
+ return &qpci->bus;
}
void qpci_free_spapr(QPCIBus *bus)
{
- QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus);
+ QPCIBusSPAPR *s;
+
+ if (!bus) {
+ return;
+ }
+ s = container_of(bus, QPCIBusSPAPR, bus);
g_free(s);
}
+
+static void qpci_spapr_register_nodes(void)
+{
+ qos_node_create_driver("pci-bus-spapr", NULL);
+ qos_node_produces("pci-bus-spapr", "pci-bus");
+}
+
+libqos_init(qpci_spapr_register_nodes);
diff --git a/tests/libqos/pci-spapr.h b/tests/libqos/pci-spapr.h
index 177e8c002c..d9e25631c6 100644
--- a/tests/libqos/pci-spapr.h
+++ b/tests/libqos/pci-spapr.h
@@ -10,7 +10,31 @@
#include "libqos/malloc.h"
#include "libqos/pci.h"
+#include "libqos/qgraph.h"
+/* From include/hw/pci-host/spapr.h */
+
+typedef struct QPCIWindow {
+ uint64_t pci_base; /* window address in PCI space */
+ uint64_t size; /* window size */
+} QPCIWindow;
+
+typedef struct QPCIBusSPAPR {
+ QOSGraphObject obj;
+ QPCIBus bus;
+ QGuestAllocator *alloc;
+
+ uint64_t buid;
+
+ uint64_t pio_cpu_base;
+ QPCIWindow pio;
+
+ uint64_t mmio32_cpu_base;
+ QPCIWindow mmio32;
+} QPCIBusSPAPR;
+
+void qpci_init_spapr(QPCIBusSPAPR *ret, QTestState *qts,
+ QGuestAllocator *alloc);
QPCIBus *qpci_new_spapr(QTestState *qts, QGuestAllocator *alloc);
void qpci_free_spapr(QPCIBus *bus);
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-27 19:17:55 +0000