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-rw-r--r--tests/libqos/pci-pc.c107
-rw-r--r--tests/libqos/pci-spapr.c118
-rw-r--r--tests/libqos/pci.c49
-rw-r--r--tests/libqos/pci.h22
4 files changed, 170 insertions, 126 deletions
diff --git a/tests/libqos/pci-pc.c b/tests/libqos/pci-pc.c
index 9600ed6e41..51dff8a7fa 100644
--- a/tests/libqos/pci-pc.c
+++ b/tests/libqos/pci-pc.c
@@ -36,79 +36,64 @@ typedef struct QPCIBusPC
uint16_t pci_iohole_alloc;
} QPCIBusPC;
-static uint8_t qpci_pc_io_readb(QPCIBus *bus, void *addr)
+static uint8_t qpci_pc_pio_readb(QPCIBus *bus, uint32_t addr)
{
- uintptr_t port = (uintptr_t)addr;
- uint8_t value;
-
- if (port < 0x10000) {
- value = inb(port);
- } else {
- value = readb(port);
- }
-
- return value;
+ return inb(addr);
}
-static uint16_t qpci_pc_io_readw(QPCIBus *bus, void *addr)
+static uint8_t qpci_pc_mmio_readb(QPCIBus *bus, uint32_t addr)
{
- uintptr_t port = (uintptr_t)addr;
- uint16_t value;
-
- if (port < 0x10000) {
- value = inw(port);
- } else {
- value = readw(port);
- }
+ return readb(addr);
+}
- return value;
+static void qpci_pc_pio_writeb(QPCIBus *bus, uint32_t addr, uint8_t val)
+{
+ outb(addr, val);
}
-static uint32_t qpci_pc_io_readl(QPCIBus *bus, void *addr)
+static void qpci_pc_mmio_writeb(QPCIBus *bus, uint32_t addr, uint8_t val)
{
- uintptr_t port = (uintptr_t)addr;
- uint32_t value;
+ writeb(addr, val);
+}
- if (port < 0x10000) {
- value = inl(port);
- } else {
- value = readl(port);
- }
+static uint16_t qpci_pc_pio_readw(QPCIBus *bus, uint32_t addr)
+{
+ return inw(addr);
+}
- return value;
+static uint16_t qpci_pc_mmio_readw(QPCIBus *bus, uint32_t addr)
+{
+ return readw(addr);
}
-static void qpci_pc_io_writeb(QPCIBus *bus, void *addr, uint8_t value)
+static void qpci_pc_pio_writew(QPCIBus *bus, uint32_t addr, uint16_t val)
{
- uintptr_t port = (uintptr_t)addr;
+ outw(addr, val);
+}
- if (port < 0x10000) {
- outb(port, value);
- } else {
- writeb(port, value);
- }
+static void qpci_pc_mmio_writew(QPCIBus *bus, uint32_t addr, uint16_t val)
+{
+ writew(addr, val);
}
-static void qpci_pc_io_writew(QPCIBus *bus, void *addr, uint16_t value)
+static uint32_t qpci_pc_pio_readl(QPCIBus *bus, uint32_t addr)
{
- uintptr_t port = (uintptr_t)addr;
+ return inl(addr);
+}
- if (port < 0x10000) {
- outw(port, value);
- } else {
- writew(port, value);
- }
+static uint32_t qpci_pc_mmio_readl(QPCIBus *bus, uint32_t addr)
+{
+ return readl(addr);
}
-static void qpci_pc_io_writel(QPCIBus *bus, void *addr, uint32_t value)
+static void qpci_pc_pio_writel(QPCIBus *bus, uint32_t addr, uint32_t val)
{
- uintptr_t port = (uintptr_t)addr;
+ outl(addr, val);
+}
- if (port < 0x10000) {
- outl(port, value);
- } else {
- writel(port, value);
- }
+static void qpci_pc_mmio_writel(QPCIBus *bus, uint32_t addr, uint32_t val)
+{
+ writel(addr, val);
}
static uint8_t qpci_pc_config_readb(QPCIBus *bus, int devfn, uint8_t offset)
@@ -218,13 +203,21 @@ QPCIBus *qpci_init_pc(QGuestAllocator *alloc)
ret = g_malloc(sizeof(*ret));
- ret->bus.io_readb = qpci_pc_io_readb;
- ret->bus.io_readw = qpci_pc_io_readw;
- ret->bus.io_readl = qpci_pc_io_readl;
+ ret->bus.pio_readb = qpci_pc_pio_readb;
+ ret->bus.pio_readw = qpci_pc_pio_readw;
+ ret->bus.pio_readl = qpci_pc_pio_readl;
+
+ ret->bus.pio_writeb = qpci_pc_pio_writeb;
+ ret->bus.pio_writew = qpci_pc_pio_writew;
+ ret->bus.pio_writel = qpci_pc_pio_writel;
+
+ ret->bus.mmio_readb = qpci_pc_mmio_readb;
+ ret->bus.mmio_readw = qpci_pc_mmio_readw;
+ ret->bus.mmio_readl = qpci_pc_mmio_readl;
- ret->bus.io_writeb = qpci_pc_io_writeb;
- ret->bus.io_writew = qpci_pc_io_writew;
- ret->bus.io_writel = qpci_pc_io_writel;
+ ret->bus.mmio_writeb = qpci_pc_mmio_writeb;
+ ret->bus.mmio_writew = qpci_pc_mmio_writew;
+ ret->bus.mmio_writel = qpci_pc_mmio_writel;
ret->bus.config_readb = qpci_pc_config_readb;
ret->bus.config_readw = qpci_pc_config_readw;
diff --git a/tests/libqos/pci-spapr.c b/tests/libqos/pci-spapr.c
index 2eaaf9159a..2d26a94dab 100644
--- a/tests/libqos/pci-spapr.c
+++ b/tests/libqos/pci-spapr.c
@@ -50,78 +50,76 @@ typedef struct QPCIBusSPAPR {
* so PCI accessors need to swap data endianness
*/
-static uint8_t qpci_spapr_io_readb(QPCIBus *bus, void *addr)
+static uint8_t qpci_spapr_pio_readb(QPCIBus *bus, uint32_t addr)
{
QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus);
- uint64_t port = (uintptr_t)addr;
- uint8_t v;
- if (port < s->pio.size) {
- v = readb(s->pio_cpu_base + port);
- } else {
- v = readb(s->mmio32_cpu_base + port);
- }
- return v;
+ return readb(s->pio_cpu_base + addr);
}
-static uint16_t qpci_spapr_io_readw(QPCIBus *bus, void *addr)
+static uint8_t qpci_spapr_mmio32_readb(QPCIBus *bus, uint32_t addr)
{
QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus);
- uint64_t port = (uintptr_t)addr;
- uint16_t v;
- if (port < s->pio.size) {
- v = readw(s->pio_cpu_base + port);
- } else {
- v = readw(s->mmio32_cpu_base + port);
- }
- return bswap16(v);
+ return readb(s->mmio32_cpu_base + addr);
}
-static uint32_t qpci_spapr_io_readl(QPCIBus *bus, void *addr)
+static void qpci_spapr_pio_writeb(QPCIBus *bus, uint32_t addr, uint8_t val)
{
QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus);
- uint64_t port = (uintptr_t)addr;
- uint32_t v;
- if (port < s->pio.size) {
- v = readl(s->pio_cpu_base + port);
- } else {
- v = readl(s->mmio32_cpu_base + port);
- }
- return bswap32(v);
+ writeb(s->pio_cpu_base + addr, val);
}
-static void qpci_spapr_io_writeb(QPCIBus *bus, void *addr, uint8_t value)
+static void qpci_spapr_mmio32_writeb(QPCIBus *bus, uint32_t addr, uint8_t val)
{
QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus);
- uint64_t port = (uintptr_t)addr;
- if (port < s->pio.size) {
- writeb(s->pio_cpu_base + port, value);
- } else {
- writeb(s->mmio32_cpu_base + port, value);
- }
+ writeb(s->mmio32_cpu_base + addr, val);
}
-static void qpci_spapr_io_writew(QPCIBus *bus, void *addr, uint16_t value)
+static uint16_t qpci_spapr_pio_readw(QPCIBus *bus, uint32_t addr)
{
QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus);
- uint64_t port = (uintptr_t)addr;
- value = bswap16(value);
- if (port < s->pio.size) {
- writew(s->pio_cpu_base + port, value);
- } else {
- writew(s->mmio32_cpu_base + port, value);
- }
+ return bswap16(readw(s->pio_cpu_base + addr));
}
-static void qpci_spapr_io_writel(QPCIBus *bus, void *addr, uint32_t value)
+static uint16_t qpci_spapr_mmio32_readw(QPCIBus *bus, uint32_t addr)
{
QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus);
- uint64_t port = (uintptr_t)addr;
- value = bswap32(value);
- if (port < s->pio.size) {
- writel(s->pio_cpu_base + port, value);
- } else {
- writel(s->mmio32_cpu_base + port, value);
- }
+ return bswap16(readw(s->mmio32_cpu_base + addr));
+}
+
+static void qpci_spapr_pio_writew(QPCIBus *bus, uint32_t addr, uint16_t val)
+{
+ QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus);
+ writew(s->pio_cpu_base + addr, bswap16(val));
+}
+
+static void qpci_spapr_mmio32_writew(QPCIBus *bus, uint32_t addr, uint16_t val)
+{
+ QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus);
+ writew(s->mmio32_cpu_base + addr, bswap16(val));
+}
+
+static uint32_t qpci_spapr_pio_readl(QPCIBus *bus, uint32_t addr)
+{
+ QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus);
+ return bswap32(readl(s->pio_cpu_base + addr));
+}
+
+static uint32_t qpci_spapr_mmio32_readl(QPCIBus *bus, uint32_t addr)
+{
+ QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus);
+ return bswap32(readl(s->mmio32_cpu_base + addr));
+}
+
+static void qpci_spapr_pio_writel(QPCIBus *bus, uint32_t addr, uint32_t val)
+{
+ QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus);
+ writel(s->pio_cpu_base + addr, bswap32(val));
+}
+
+static void qpci_spapr_mmio32_writel(QPCIBus *bus, uint32_t addr, uint32_t val)
+{
+ QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus);
+ writel(s->mmio32_cpu_base + addr, bswap32(val));
}
static uint8_t qpci_spapr_config_readb(QPCIBus *bus, int devfn, uint8_t offset)
@@ -248,13 +246,21 @@ QPCIBus *qpci_init_spapr(QGuestAllocator *alloc)
ret->alloc = alloc;
- ret->bus.io_readb = qpci_spapr_io_readb;
- ret->bus.io_readw = qpci_spapr_io_readw;
- ret->bus.io_readl = qpci_spapr_io_readl;
+ 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_writeb = qpci_spapr_pio_writeb;
+ ret->bus.pio_writew = qpci_spapr_pio_writew;
+ ret->bus.pio_writel = qpci_spapr_pio_writel;
+
+ ret->bus.mmio_readb = qpci_spapr_mmio32_readb;
+ ret->bus.mmio_readw = qpci_spapr_mmio32_readw;
+ ret->bus.mmio_readl = qpci_spapr_mmio32_readl;
- ret->bus.io_writeb = qpci_spapr_io_writeb;
- ret->bus.io_writew = qpci_spapr_io_writew;
- ret->bus.io_writel = qpci_spapr_io_writel;
+ ret->bus.mmio_writeb = qpci_spapr_mmio32_writeb;
+ ret->bus.mmio_writew = qpci_spapr_mmio32_writew;
+ ret->bus.mmio_writel = qpci_spapr_mmio32_writel;
ret->bus.config_readb = qpci_spapr_config_readb;
ret->bus.config_readw = qpci_spapr_config_readw;
diff --git a/tests/libqos/pci.c b/tests/libqos/pci.c
index c3f3382b7c..55b01df37b 100644
--- a/tests/libqos/pci.c
+++ b/tests/libqos/pci.c
@@ -224,33 +224,68 @@ void qpci_config_writel(QPCIDevice *dev, uint8_t offset, uint32_t value)
uint8_t qpci_io_readb(QPCIDevice *dev, void *data)
{
- return dev->bus->io_readb(dev->bus, data);
+ uintptr_t addr = (uintptr_t)data;
+
+ if (addr < QPCI_PIO_LIMIT) {
+ return dev->bus->pio_readb(dev->bus, addr);
+ } else {
+ return dev->bus->mmio_readb(dev->bus, addr);
+ }
}
uint16_t qpci_io_readw(QPCIDevice *dev, void *data)
{
- return dev->bus->io_readw(dev->bus, data);
+ uintptr_t addr = (uintptr_t)data;
+
+ if (addr < QPCI_PIO_LIMIT) {
+ return dev->bus->pio_readw(dev->bus, addr);
+ } else {
+ return dev->bus->mmio_readw(dev->bus, addr);
+ }
}
uint32_t qpci_io_readl(QPCIDevice *dev, void *data)
{
- return dev->bus->io_readl(dev->bus, data);
-}
+ uintptr_t addr = (uintptr_t)data;
+ if (addr < QPCI_PIO_LIMIT) {
+ return dev->bus->pio_readl(dev->bus, addr);
+ } else {
+ return dev->bus->mmio_readl(dev->bus, addr);
+ }
+}
void qpci_io_writeb(QPCIDevice *dev, void *data, uint8_t value)
{
- dev->bus->io_writeb(dev->bus, data, value);
+ uintptr_t addr = (uintptr_t)data;
+
+ if (addr < QPCI_PIO_LIMIT) {
+ dev->bus->pio_writeb(dev->bus, addr, value);
+ } else {
+ dev->bus->mmio_writeb(dev->bus, addr, value);
+ }
}
void qpci_io_writew(QPCIDevice *dev, void *data, uint16_t value)
{
- dev->bus->io_writew(dev->bus, data, value);
+ uintptr_t addr = (uintptr_t)data;
+
+ if (addr < QPCI_PIO_LIMIT) {
+ dev->bus->pio_writew(dev->bus, addr, value);
+ } else {
+ dev->bus->mmio_writew(dev->bus, addr, value);
+ }
}
void qpci_io_writel(QPCIDevice *dev, void *data, uint32_t value)
{
- dev->bus->io_writel(dev->bus, data, value);
+ uintptr_t addr = (uintptr_t)data;
+
+ if (addr < QPCI_PIO_LIMIT) {
+ dev->bus->pio_writel(dev->bus, addr, value);
+ } else {
+ dev->bus->mmio_writel(dev->bus, addr, value);
+ }
}
void *qpci_iomap(QPCIDevice *dev, int barno, uint64_t *sizeptr)
diff --git a/tests/libqos/pci.h b/tests/libqos/pci.h
index c06add8dbf..72a2245c05 100644
--- a/tests/libqos/pci.h
+++ b/tests/libqos/pci.h
@@ -15,6 +15,8 @@
#include "libqtest.h"
+#define QPCI_PIO_LIMIT 0x10000
+
#define QPCI_DEVFN(dev, fn) (((dev) << 3) | (fn))
typedef struct QPCIDevice QPCIDevice;
@@ -22,13 +24,21 @@ typedef struct QPCIBus QPCIBus;
struct QPCIBus
{
- uint8_t (*io_readb)(QPCIBus *bus, void *addr);
- uint16_t (*io_readw)(QPCIBus *bus, void *addr);
- uint32_t (*io_readl)(QPCIBus *bus, void *addr);
+ uint8_t (*pio_readb)(QPCIBus *bus, uint32_t addr);
+ uint16_t (*pio_readw)(QPCIBus *bus, uint32_t addr);
+ uint32_t (*pio_readl)(QPCIBus *bus, uint32_t addr);
+
+ uint8_t (*mmio_readb)(QPCIBus *bus, uint32_t addr);
+ uint16_t (*mmio_readw)(QPCIBus *bus, uint32_t addr);
+ uint32_t (*mmio_readl)(QPCIBus *bus, uint32_t addr);
+
+ void (*pio_writeb)(QPCIBus *bus, uint32_t addr, uint8_t value);
+ void (*pio_writew)(QPCIBus *bus, uint32_t addr, uint16_t value);
+ void (*pio_writel)(QPCIBus *bus, uint32_t addr, uint32_t value);
- void (*io_writeb)(QPCIBus *bus, void *addr, uint8_t value);
- void (*io_writew)(QPCIBus *bus, void *addr, uint16_t value);
- void (*io_writel)(QPCIBus *bus, void *addr, uint32_t value);
+ void (*mmio_writeb)(QPCIBus *bus, uint32_t addr, uint8_t value);
+ void (*mmio_writew)(QPCIBus *bus, uint32_t addr, uint16_t value);
+ void (*mmio_writel)(QPCIBus *bus, uint32_t addr, uint32_t value);
uint8_t (*config_readb)(QPCIBus *bus, int devfn, uint8_t offset);
uint16_t (*config_readw)(QPCIBus *bus, int devfn, uint8_t offset);
generated by cgit v1.2.3 (git 2.26.2) at 2025-02-01 11:19:29 +0000