#include "qemu/iov.h"
#include "qemu/bitops.h"
#include "libqos/malloc.h"
-#include "libqos/malloc-pc.h"
-#include "libqos/malloc-generic.h"
+#include "libqos/e1000e.h"
-#define E1000E_IMS (0x00d0)
-
-#define E1000E_STATUS (0x0008)
-#define E1000E_STATUS_LU BIT(1)
-#define E1000E_STATUS_ASDV1000 BIT(9)
-
-#define E1000E_CTRL (0x0000)
-#define E1000E_CTRL_RESET BIT(26)
-
-#define E1000E_RCTL (0x0100)
-#define E1000E_RCTL_EN BIT(1)
-#define E1000E_RCTL_UPE BIT(3)
-#define E1000E_RCTL_MPE BIT(4)
-
-#define E1000E_RFCTL (0x5008)
-#define E1000E_RFCTL_EXTEN BIT(15)
-
-#define E1000E_TCTL (0x0400)
-#define E1000E_TCTL_EN BIT(1)
-
-#define E1000E_CTRL_EXT (0x0018)
-#define E1000E_CTRL_EXT_DRV_LOAD BIT(28)
-#define E1000E_CTRL_EXT_TXLSFLOW BIT(22)
-
-#define E1000E_RX0_MSG_ID (0)
-#define E1000E_TX0_MSG_ID (1)
-#define E1000E_OTHER_MSG_ID (2)
-
-#define E1000E_IVAR (0x00E4)
-#define E1000E_IVAR_TEST_CFG ((E1000E_RX0_MSG_ID << 0) | BIT(3) | \
- (E1000E_TX0_MSG_ID << 8) | BIT(11) | \
- (E1000E_OTHER_MSG_ID << 16) | BIT(19) | \
- BIT(31))
-
-#define E1000E_RING_LEN (0x1000)
-#define E1000E_TXD_LEN (16)
-#define E1000E_RXD_LEN (16)
-
-#define E1000E_TDBAL (0x3800)
-#define E1000E_TDBAH (0x3804)
-#define E1000E_TDLEN (0x3808)
-#define E1000E_TDH (0x3810)
-#define E1000E_TDT (0x3818)
-
-#define E1000E_RDBAL (0x2800)
-#define E1000E_RDBAH (0x2804)
-#define E1000E_RDLEN (0x2808)
-#define E1000E_RDH (0x2810)
-#define E1000E_RDT (0x2818)
-
-typedef struct e1000e_device {
- QPCIDevice *pci_dev;
- QPCIBar mac_regs;
-
- uint64_t tx_ring;
- uint64_t rx_ring;
-} e1000e_device;
-
-static int test_sockets[2];
-static QGuestAllocator *test_alloc;
-static QPCIBus *test_bus;
-
-static void e1000e_pci_foreach_callback(QPCIDevice *dev, int devfn, void *data)
-{
- *(QPCIDevice **) data = dev;
-}
-
-static QPCIDevice *e1000e_device_find(QPCIBus *bus)
-{
- static const int e1000e_vendor_id = 0x8086;
- static const int e1000e_dev_id = 0x10D3;
-
- QPCIDevice *e1000e_dev = NULL;
-
- qpci_device_foreach(bus, e1000e_vendor_id, e1000e_dev_id,
- e1000e_pci_foreach_callback, &e1000e_dev);
-
- g_assert_nonnull(e1000e_dev);
-
- return e1000e_dev;
-}
-
-static void e1000e_macreg_write(e1000e_device *d, uint32_t reg, uint32_t val)
-{
- qpci_io_writel(d->pci_dev, d->mac_regs, reg, val);
-}
-
-static uint32_t e1000e_macreg_read(e1000e_device *d, uint32_t reg)
-{
- return qpci_io_readl(d->pci_dev, d->mac_regs, reg);
-}
-
-static void e1000e_device_init(QPCIBus *bus, e1000e_device *d)
-{
- uint32_t val;
-
- d->pci_dev = e1000e_device_find(bus);
-
- /* Enable the device */
- qpci_device_enable(d->pci_dev);
-
- /* Map BAR0 (mac registers) */
- d->mac_regs = qpci_iomap(d->pci_dev, 0, NULL);
-
- /* Reset the device */
- val = e1000e_macreg_read(d, E1000E_CTRL);
- e1000e_macreg_write(d, E1000E_CTRL, val | E1000E_CTRL_RESET);
-
- /* Enable and configure MSI-X */
- qpci_msix_enable(d->pci_dev);
- e1000e_macreg_write(d, E1000E_IVAR, E1000E_IVAR_TEST_CFG);
-
- /* Check the device status - link and speed */
- val = e1000e_macreg_read(d, E1000E_STATUS);
- g_assert_cmphex(val & (E1000E_STATUS_LU | E1000E_STATUS_ASDV1000),
- ==, E1000E_STATUS_LU | E1000E_STATUS_ASDV1000);
-
- /* Initialize TX/RX logic */
- e1000e_macreg_write(d, E1000E_RCTL, 0);
- e1000e_macreg_write(d, E1000E_TCTL, 0);
-
- /* Notify the device that the driver is ready */
- val = e1000e_macreg_read(d, E1000E_CTRL_EXT);
- e1000e_macreg_write(d, E1000E_CTRL_EXT,
- val | E1000E_CTRL_EXT_DRV_LOAD | E1000E_CTRL_EXT_TXLSFLOW);
-
- /* Allocate and setup TX ring */
- d->tx_ring = guest_alloc(test_alloc, E1000E_RING_LEN);
- g_assert(d->tx_ring != 0);
-
- e1000e_macreg_write(d, E1000E_TDBAL, (uint32_t) d->tx_ring);
- e1000e_macreg_write(d, E1000E_TDBAH, (uint32_t) (d->tx_ring >> 32));
- e1000e_macreg_write(d, E1000E_TDLEN, E1000E_RING_LEN);
- e1000e_macreg_write(d, E1000E_TDT, 0);
- e1000e_macreg_write(d, E1000E_TDH, 0);
-
- /* Enable transmit */
- e1000e_macreg_write(d, E1000E_TCTL, E1000E_TCTL_EN);
-
- /* Allocate and setup RX ring */
- d->rx_ring = guest_alloc(test_alloc, E1000E_RING_LEN);
- g_assert(d->rx_ring != 0);
-
- e1000e_macreg_write(d, E1000E_RDBAL, (uint32_t)d->rx_ring);
- e1000e_macreg_write(d, E1000E_RDBAH, (uint32_t)(d->rx_ring >> 32));
- e1000e_macreg_write(d, E1000E_RDLEN, E1000E_RING_LEN);
- e1000e_macreg_write(d, E1000E_RDT, 0);
- e1000e_macreg_write(d, E1000E_RDH, 0);
-
- /* Enable receive */
- e1000e_macreg_write(d, E1000E_RFCTL, E1000E_RFCTL_EXTEN);
- e1000e_macreg_write(d, E1000E_RCTL, E1000E_RCTL_EN |
- E1000E_RCTL_UPE |
- E1000E_RCTL_MPE);
-
- /* Enable all interrupts */
- e1000e_macreg_write(d, E1000E_IMS, 0xFFFFFFFF);
-}
-
-static void e1000e_tx_ring_push(e1000e_device *d, void *descr)
-{
- uint32_t tail = e1000e_macreg_read(d, E1000E_TDT);
- uint32_t len = e1000e_macreg_read(d, E1000E_TDLEN) / E1000E_TXD_LEN;
-
- memwrite(d->tx_ring + tail * E1000E_TXD_LEN, descr, E1000E_TXD_LEN);
- e1000e_macreg_write(d, E1000E_TDT, (tail + 1) % len);
-
- /* Read WB data for the packet transmitted */
- memread(d->tx_ring + tail * E1000E_TXD_LEN, descr, E1000E_TXD_LEN);
-}
-
-static void e1000e_rx_ring_push(e1000e_device *d, void *descr)
-{
- uint32_t tail = e1000e_macreg_read(d, E1000E_RDT);
- uint32_t len = e1000e_macreg_read(d, E1000E_RDLEN) / E1000E_RXD_LEN;
-
- memwrite(d->rx_ring + tail * E1000E_RXD_LEN, descr, E1000E_RXD_LEN);
- e1000e_macreg_write(d, E1000E_RDT, (tail + 1) % len);
-
- /* Read WB data for the packet received */
- memread(d->rx_ring + tail * E1000E_RXD_LEN, descr, E1000E_RXD_LEN);
-}
-
-static void e1000e_wait_isr(e1000e_device *d, uint16_t msg_id)
-{
- guint64 end_time = g_get_monotonic_time() + 5 * G_TIME_SPAN_SECOND;
-
- do {
- if (qpci_msix_pending(d->pci_dev, msg_id)) {
- return;
- }
- clock_step(10000);
- } while (g_get_monotonic_time() < end_time);
-
- g_error("Timeout expired");
-}
-
-static void e1000e_send_verify(e1000e_device *d)
+static void e1000e_send_verify(QE1000E *d, int *test_sockets, QGuestAllocator *alloc)
{
struct {
uint64_t buffer_addr;
uint32_t recv_len;
/* Prepare test data buffer */
- uint64_t data = guest_alloc(test_alloc, data_len);
+ uint64_t data = guest_alloc(alloc, data_len);
memwrite(data, "TEST", 5);
/* Prepare TX descriptor */
g_assert_cmpstr(buffer, == , "TEST");
/* Free test data buffer */
- guest_free(test_alloc, data);
+ guest_free(alloc, data);
}
-static void e1000e_receive_verify(e1000e_device *d)
+static void e1000e_receive_verify(QE1000E *d, int *test_sockets, QGuestAllocator *alloc)
{
union {
struct {
g_assert_cmpint(ret, == , sizeof(test) + sizeof(len));
/* Prepare test data buffer */
- uint64_t data = guest_alloc(test_alloc, data_len);
+ uint64_t data = guest_alloc(alloc, data_len);
/* Prepare RX descriptor */
memset(&descr, 0, sizeof(descr));
g_assert_cmpstr(buffer, == , "TEST");
/* Free test data buffer */
- guest_free(test_alloc, data);
+ guest_free(alloc, data);
}
-static void e1000e_device_clear(QPCIBus *bus, e1000e_device *d)
+static void test_e1000e_init(void *obj, void *data, QGuestAllocator * alloc)
{
- qpci_iounmap(d->pci_dev, d->mac_regs);
- qpci_msix_disable(d->pci_dev);
+ /* init does nothing */
}
-static void data_test_init(e1000e_device *d)
+static void test_e1000e_tx(void *obj, void *data, QGuestAllocator * alloc)
{
- char *cmdline;
-
- int ret = socketpair(PF_UNIX, SOCK_STREAM, 0, test_sockets);
- g_assert_cmpint(ret, != , -1);
-
- cmdline = g_strdup_printf("-netdev socket,fd=%d,id=hs0 "
- "-device e1000e,netdev=hs0", test_sockets[1]);
- g_assert_nonnull(cmdline);
-
- qtest_start(cmdline);
- g_free(cmdline);
-
- test_bus = qpci_init_pc(NULL);
- g_assert_nonnull(test_bus);
-
- test_alloc = pc_alloc_init();
- g_assert_nonnull(test_alloc);
-
- e1000e_device_init(test_bus, d);
-}
-
-static void data_test_clear(e1000e_device *d)
-{
- e1000e_device_clear(test_bus, d);
- close(test_sockets[0]);
- pc_alloc_uninit(test_alloc);
- qpci_free_pc(test_bus);
- qtest_end();
-}
-
-static void test_e1000e_init(gconstpointer data)
-{
- e1000e_device d;
-
- data_test_init(&d);
- data_test_clear(&d);
-}
-
-static void test_e1000e_tx(gconstpointer data)
-{
- e1000e_device d;
+ QE1000E_PCI *e1000e = obj;
+ QE1000E *d = &e1000e->e1000e;
+ QOSGraphObject *e_object = obj;
+ QPCIDevice *dev = e_object->get_driver(e_object, "pci-device");
+
+ /* FIXME: add spapr support */
+ if (qpci_check_buggy_msi(dev)) {
+ return;
+ }
- data_test_init(&d);
- e1000e_send_verify(&d);
- data_test_clear(&d);
+ e1000e_send_verify(d, data, alloc);
}
-static void test_e1000e_rx(gconstpointer data)
+static void test_e1000e_rx(void *obj, void *data, QGuestAllocator * alloc)
{
- e1000e_device d;
+ QE1000E_PCI *e1000e = obj;
+ QE1000E *d = &e1000e->e1000e;
+ QOSGraphObject *e_object = obj;
+ QPCIDevice *dev = e_object->get_driver(e_object, "pci-device");
+
+ /* FIXME: add spapr support */
+ if (qpci_check_buggy_msi(dev)) {
+ return;
+ }
- data_test_init(&d);
- e1000e_receive_verify(&d);
- data_test_clear(&d);
+ e1000e_receive_verify(d, data, alloc);
}
-static void test_e1000e_multiple_transfers(gconstpointer data)
+static void test_e1000e_multiple_transfers(void *obj, void *data,
+ QGuestAllocator *alloc)
{
static const long iterations = 4 * 1024;
long i;
- e1000e_device d;
+ QE1000E_PCI *e1000e = obj;
+ QE1000E *d = &e1000e->e1000e;
+ QOSGraphObject *e_object = obj;
+ QPCIDevice *dev = e_object->get_driver(e_object, "pci-device");
- data_test_init(&d);
+ /* FIXME: add spapr support */
+ if (qpci_check_buggy_msi(dev)) {
+ return;
+ }
for (i = 0; i < iterations; i++) {
- e1000e_send_verify(&d);
- e1000e_receive_verify(&d);
+ e1000e_send_verify(d, data, alloc);
+ e1000e_receive_verify(d, data, alloc);
}
- data_test_clear(&d);
}
-static void test_e1000e_hotplug(gconstpointer data)
+static void test_e1000e_hotplug(void *obj, void *data, QGuestAllocator * alloc)
{
- static const uint8_t slot = 0x06;
-
- qtest_start("-device e1000e");
+ qtest_qmp_device_add("e1000e", "e1000e_net", "{'addr': '0x06'}");
+ qpci_unplug_acpi_device_test("e1000e_net", 0x06);
+}
- qpci_plug_device_test("e1000e", "e1000e_net", slot, NULL);
- qpci_unplug_acpi_device_test("e1000e_net", slot);
+static void data_test_clear(void *sockets)
+{
+ int *test_sockets = sockets;
- qtest_end();
+ close(test_sockets[0]);
+ qos_invalidate_command_line();
+ close(test_sockets[1]);
+ g_free(test_sockets);
}
-int main(int argc, char **argv)
+static void *data_test_init(GString *cmd_line, void *arg)
{
- g_test_init(&argc, &argv, NULL);
+ int *test_sockets = g_new(int, 2);
+ int ret = socketpair(PF_UNIX, SOCK_STREAM, 0, test_sockets);
+ g_assert_cmpint(ret, != , -1);
- qtest_add_data_func("e1000e/init", NULL, test_e1000e_init);
- qtest_add_data_func("e1000e/tx", NULL, test_e1000e_tx);
- qtest_add_data_func("e1000e/rx", NULL, test_e1000e_rx);
- qtest_add_data_func("e1000e/multiple_transfers", NULL,
- test_e1000e_multiple_transfers);
- qtest_add_data_func("e1000e/hotplug", NULL, test_e1000e_hotplug);
+ g_string_append_printf(cmd_line, " -netdev socket,fd=%d,id=hs0 ",
+ test_sockets[1]);
- return g_test_run();
+ g_test_queue_destroy(data_test_clear, test_sockets);
+ return test_sockets;
}
+
+static void register_e1000e_test(void)
+{
+ QOSGraphTestOptions opts = {
+ .before = data_test_init,
+ };
+
+ qos_add_test("init", "e1000e", test_e1000e_init, &opts);
+ qos_add_test("tx", "e1000e", test_e1000e_tx, &opts);
+ qos_add_test("rx", "e1000e", test_e1000e_rx, &opts);
+ qos_add_test("multiple_transfers", "e1000e",
+ test_e1000e_multiple_transfers, &opts);
+ qos_add_test("hotplug", "e1000e", test_e1000e_hotplug, &opts);
+}
+
+libqos_init(register_e1000e_test);
projects / mirror_qemu.git / blobdiff