diff options
Diffstat (limited to 'qemu/tests/libqos/pci-pc.c')
-rw-r--r-- | qemu/tests/libqos/pci-pc.c | 303 |
1 files changed, 0 insertions, 303 deletions
diff --git a/qemu/tests/libqos/pci-pc.c b/qemu/tests/libqos/pci-pc.c deleted file mode 100644 index 77f15e5a0..000000000 --- a/qemu/tests/libqos/pci-pc.c +++ /dev/null @@ -1,303 +0,0 @@ -/* - * libqos PCI bindings for PC - * - * Copyright IBM, Corp. 2012-2013 - * - * Authors: - * Anthony Liguori <aliguori@us.ibm.com> - * - * This work is licensed under the terms of the GNU GPL, version 2 or later. - * See the COPYING file in the top-level directory. - */ - -#include "qemu/osdep.h" -#include "libqtest.h" -#include "libqos/pci-pc.h" - -#include "hw/pci/pci_regs.h" - -#include "qemu-common.h" -#include "qemu/host-utils.h" - -#include <glib.h> - -#define ACPI_PCIHP_ADDR 0xae00 -#define PCI_EJ_BASE 0x0008 - -typedef struct QPCIBusPC -{ - QPCIBus bus; - - uint32_t pci_hole_start; - uint32_t pci_hole_size; - uint32_t pci_hole_alloc; - - uint16_t pci_iohole_start; - uint16_t pci_iohole_size; - uint16_t pci_iohole_alloc; -} QPCIBusPC; - -static uint8_t qpci_pc_io_readb(QPCIBus *bus, void *addr) -{ - uintptr_t port = (uintptr_t)addr; - uint8_t value; - - if (port < 0x10000) { - value = inb(port); - } else { - value = readb(port); - } - - return value; -} - -static uint16_t qpci_pc_io_readw(QPCIBus *bus, void *addr) -{ - uintptr_t port = (uintptr_t)addr; - uint16_t value; - - if (port < 0x10000) { - value = inw(port); - } else { - value = readw(port); - } - - return value; -} - -static uint32_t qpci_pc_io_readl(QPCIBus *bus, void *addr) -{ - uintptr_t port = (uintptr_t)addr; - uint32_t value; - - if (port < 0x10000) { - value = inl(port); - } else { - value = readl(port); - } - - return value; -} - -static void qpci_pc_io_writeb(QPCIBus *bus, void *addr, uint8_t value) -{ - uintptr_t port = (uintptr_t)addr; - - if (port < 0x10000) { - outb(port, value); - } else { - writeb(port, value); - } -} - -static void qpci_pc_io_writew(QPCIBus *bus, void *addr, uint16_t value) -{ - uintptr_t port = (uintptr_t)addr; - - if (port < 0x10000) { - outw(port, value); - } else { - writew(port, value); - } -} - -static void qpci_pc_io_writel(QPCIBus *bus, void *addr, uint32_t value) -{ - uintptr_t port = (uintptr_t)addr; - - if (port < 0x10000) { - outl(port, value); - } else { - writel(port, value); - } -} - -static uint8_t qpci_pc_config_readb(QPCIBus *bus, int devfn, uint8_t offset) -{ - outl(0xcf8, (1U << 31) | (devfn << 8) | offset); - return inb(0xcfc); -} - -static uint16_t qpci_pc_config_readw(QPCIBus *bus, int devfn, uint8_t offset) -{ - outl(0xcf8, (1U << 31) | (devfn << 8) | offset); - return inw(0xcfc); -} - -static uint32_t qpci_pc_config_readl(QPCIBus *bus, int devfn, uint8_t offset) -{ - outl(0xcf8, (1U << 31) | (devfn << 8) | offset); - return inl(0xcfc); -} - -static void qpci_pc_config_writeb(QPCIBus *bus, int devfn, uint8_t offset, uint8_t value) -{ - outl(0xcf8, (1U << 31) | (devfn << 8) | offset); - outb(0xcfc, value); -} - -static void qpci_pc_config_writew(QPCIBus *bus, int devfn, uint8_t offset, uint16_t value) -{ - outl(0xcf8, (1U << 31) | (devfn << 8) | offset); - outw(0xcfc, value); -} - -static void qpci_pc_config_writel(QPCIBus *bus, int devfn, uint8_t offset, uint32_t value) -{ - outl(0xcf8, (1U << 31) | (devfn << 8) | offset); - outl(0xcfc, value); -} - -static void *qpci_pc_iomap(QPCIBus *bus, QPCIDevice *dev, int barno, uint64_t *sizeptr) -{ - QPCIBusPC *s = container_of(bus, QPCIBusPC, bus); - static const int bar_reg_map[] = { - PCI_BASE_ADDRESS_0, PCI_BASE_ADDRESS_1, PCI_BASE_ADDRESS_2, - PCI_BASE_ADDRESS_3, PCI_BASE_ADDRESS_4, PCI_BASE_ADDRESS_5, - }; - int bar_reg; - uint32_t addr; - uint64_t size; - uint32_t io_type; - - g_assert(barno >= 0 && barno <= 5); - bar_reg = bar_reg_map[barno]; - - qpci_config_writel(dev, bar_reg, 0xFFFFFFFF); - addr = qpci_config_readl(dev, bar_reg); - - io_type = addr & PCI_BASE_ADDRESS_SPACE; - if (io_type == PCI_BASE_ADDRESS_SPACE_IO) { - addr &= PCI_BASE_ADDRESS_IO_MASK; - } else { - addr &= PCI_BASE_ADDRESS_MEM_MASK; - } - - size = (1ULL << ctzl(addr)); - if (size == 0) { - return NULL; - } - if (sizeptr) { - *sizeptr = size; - } - - if (io_type == PCI_BASE_ADDRESS_SPACE_IO) { - uint16_t loc; - - g_assert(QEMU_ALIGN_UP(s->pci_iohole_alloc, size) + size - <= s->pci_iohole_size); - s->pci_iohole_alloc = QEMU_ALIGN_UP(s->pci_iohole_alloc, size); - loc = s->pci_iohole_start + s->pci_iohole_alloc; - s->pci_iohole_alloc += size; - - qpci_config_writel(dev, bar_reg, loc | PCI_BASE_ADDRESS_SPACE_IO); - - return (void *)(intptr_t)loc; - } else { - uint64_t loc; - - g_assert(QEMU_ALIGN_UP(s->pci_hole_alloc, size) + size - <= s->pci_hole_size); - s->pci_hole_alloc = QEMU_ALIGN_UP(s->pci_hole_alloc, size); - loc = s->pci_hole_start + s->pci_hole_alloc; - s->pci_hole_alloc += size; - - qpci_config_writel(dev, bar_reg, loc); - - return (void *)(intptr_t)loc; - } -} - -static void qpci_pc_iounmap(QPCIBus *bus, void *data) -{ - /* FIXME */ -} - -QPCIBus *qpci_init_pc(void) -{ - QPCIBusPC *ret; - - 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.io_writeb = qpci_pc_io_writeb; - ret->bus.io_writew = qpci_pc_io_writew; - ret->bus.io_writel = qpci_pc_io_writel; - - ret->bus.config_readb = qpci_pc_config_readb; - ret->bus.config_readw = qpci_pc_config_readw; - ret->bus.config_readl = qpci_pc_config_readl; - - ret->bus.config_writeb = qpci_pc_config_writeb; - ret->bus.config_writew = qpci_pc_config_writew; - ret->bus.config_writel = qpci_pc_config_writel; - - ret->bus.iomap = qpci_pc_iomap; - ret->bus.iounmap = qpci_pc_iounmap; - - ret->pci_hole_start = 0xE0000000; - ret->pci_hole_size = 0x20000000; - ret->pci_hole_alloc = 0; - - ret->pci_iohole_start = 0xc000; - ret->pci_iohole_size = 0x4000; - ret->pci_iohole_alloc = 0; - - return &ret->bus; -} - -void qpci_free_pc(QPCIBus *bus) -{ - QPCIBusPC *s = container_of(bus, QPCIBusPC, bus); - - g_free(s); -} - -void qpci_plug_device_test(const char *driver, const char *id, - uint8_t slot, const char *opts) -{ - QDict *response; - char *cmd; - - cmd = g_strdup_printf("{'execute': 'device_add'," - " 'arguments': {" - " 'driver': '%s'," - " 'addr': '%d'," - " %s%s" - " 'id': '%s'" - "}}", driver, slot, - opts ? opts : "", opts ? "," : "", - id); - response = qmp(cmd); - g_free(cmd); - g_assert(response); - g_assert(!qdict_haskey(response, "error")); - QDECREF(response); -} - -void qpci_unplug_acpi_device_test(const char *id, uint8_t slot) -{ - QDict *response; - char *cmd; - - cmd = g_strdup_printf("{'execute': 'device_del'," - " 'arguments': {" - " 'id': '%s'" - "}}", id); - response = qmp(cmd); - g_free(cmd); - g_assert(response); - g_assert(!qdict_haskey(response, "error")); - QDECREF(response); - - outb(ACPI_PCIHP_ADDR + PCI_EJ_BASE, 1 << slot); - - response = qmp(""); - g_assert(response); - g_assert(qdict_haskey(response, "event")); - g_assert(!strcmp(qdict_get_str(response, "event"), "DEVICE_DELETED")); - QDECREF(response); -} |