diff options
Diffstat (limited to 'tests/libqos/pci-spapr.c')
-rw-r--r-- | tests/libqos/pci-spapr.c | 118 |
1 files changed, 62 insertions, 56 deletions
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; |