diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/block/xen_disk.c | 17 | ||||
| -rw-r--r-- | hw/ide/piix.c | 3 | ||||
| -rw-r--r-- | hw/net/opencores_eth.c | 33 | ||||
| -rw-r--r-- | hw/xen/xen_platform.c | 3 | ||||
| -rw-r--r-- | hw/xtensa/xtensa_lx60.c | 51 |
5 files changed, 95 insertions, 12 deletions
diff --git a/hw/block/xen_disk.c b/hw/block/xen_disk.c index 098f6c62c7..bc061e6403 100644 --- a/hw/block/xen_disk.c +++ b/hw/block/xen_disk.c @@ -483,7 +483,18 @@ static void qemu_aio_complete(void *opaque, int ret) ioreq->status = ioreq->aio_errors ? BLKIF_RSP_ERROR : BLKIF_RSP_OKAY; ioreq_unmap(ioreq); ioreq_finish(ioreq); - bdrv_acct_done(ioreq->blkdev->bs, &ioreq->acct); + switch (ioreq->req.operation) { + case BLKIF_OP_WRITE: + case BLKIF_OP_FLUSH_DISKCACHE: + if (!ioreq->req.nr_segments) { + break; + } + case BLKIF_OP_READ: + bdrv_acct_done(ioreq->blkdev->bs, &ioreq->acct); + break; + default: + break; + } qemu_bh_schedule(ioreq->blkdev->bh); } @@ -813,8 +824,8 @@ static int blk_connect(struct XenDevice *xendev) Error *local_err = NULL; BlockDriver *drv = bdrv_find_whitelisted_format(blkdev->fileproto, readonly); - if (bdrv_open(blkdev->bs, - blkdev->filename, NULL, qflags, drv, &local_err) != 0) + if (bdrv_open(&blkdev->bs, blkdev->filename, NULL, NULL, qflags, + drv, &local_err) != 0) { xen_be_printf(&blkdev->xendev, 0, "error: %s\n", error_get_pretty(local_err)); diff --git a/hw/ide/piix.c b/hw/ide/piix.c index 0eda301ba9..40757eb001 100644 --- a/hw/ide/piix.c +++ b/hw/ide/piix.c @@ -167,7 +167,7 @@ static int pci_piix_ide_initfn(PCIDevice *dev) return 0; } -static int pci_piix3_xen_ide_unplug(DeviceState *dev) +int pci_piix3_xen_ide_unplug(DeviceState *dev) { PCIIDEState *pci_ide; DriveInfo *di; @@ -266,7 +266,6 @@ static void piix3_ide_xen_class_init(ObjectClass *klass, void *data) k->device_id = PCI_DEVICE_ID_INTEL_82371SB_1; k->class_id = PCI_CLASS_STORAGE_IDE; set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); - dc->unplug = pci_piix3_xen_ide_unplug; } static const TypeInfo piix3_ide_xen_info = { diff --git a/hw/net/opencores_eth.c b/hw/net/opencores_eth.c index 4118d54ac8..4a443049dd 100644 --- a/hw/net/opencores_eth.c +++ b/hw/net/opencores_eth.c @@ -169,6 +169,7 @@ enum { }; enum { + INT_SOURCE_BUSY = 0x10, INT_SOURCE_RXB = 0x4, INT_SOURCE_TXB = 0x1, }; @@ -351,8 +352,7 @@ static int open_eth_can_receive(NetClientState *nc) OpenEthState *s = qemu_get_nic_opaque(nc); return GET_REGBIT(s, MODER, RXEN) && - (s->regs[TX_BD_NUM] < 0x80) && - (rx_desc(s)->len_flags & RXD_E); + (s->regs[TX_BD_NUM] < 0x80); } static ssize_t open_eth_receive(NetClientState *nc, @@ -402,6 +402,12 @@ static ssize_t open_eth_receive(NetClientState *nc, desc *desc = rx_desc(s); size_t copy_size = GET_REGBIT(s, MODER, HUGEN) ? 65536 : maxfl; + if (!(desc->len_flags & RXD_E)) { + open_eth_int_source_write(s, + s->regs[INT_SOURCE] | INT_SOURCE_BUSY); + return size; + } + desc->len_flags &= ~(RXD_CF | RXD_M | RXD_OR | RXD_IS | RXD_DN | RXD_TL | RXD_SF | RXD_CRC | RXD_LC); @@ -551,6 +557,15 @@ static uint64_t open_eth_reg_read(void *opaque, return v; } +static void open_eth_notify_can_receive(OpenEthState *s) +{ + NetClientState *nc = qemu_get_queue(s->nic); + + if (open_eth_can_receive(nc)) { + qemu_flush_queued_packets(nc); + } +} + static void open_eth_ro(OpenEthState *s, uint32_t val) { } @@ -567,6 +582,7 @@ static void open_eth_moder_host_write(OpenEthState *s, uint32_t val) if (set & MODER_RXEN) { s->rx_desc = s->regs[TX_BD_NUM]; + open_eth_notify_can_receive(s); } if (set & MODER_TXEN) { s->tx_desc = 0; @@ -592,6 +608,18 @@ static void open_eth_int_mask_host_write(OpenEthState *s, uint32_t val) s->regs[INT_SOURCE] & s->regs[INT_MASK]); } +static void open_eth_tx_bd_num_host_write(OpenEthState *s, uint32_t val) +{ + if (val < 0x80) { + bool enable = s->regs[TX_BD_NUM] == 0x80; + + s->regs[TX_BD_NUM] = val; + if (enable) { + open_eth_notify_can_receive(s); + } + } +} + static void open_eth_mii_command_host_write(OpenEthState *s, uint32_t val) { unsigned fiad = GET_REGFIELD(s, MIIADDRESS, FIAD); @@ -630,6 +658,7 @@ static void open_eth_reg_write(void *opaque, [MODER] = open_eth_moder_host_write, [INT_SOURCE] = open_eth_int_source_host_write, [INT_MASK] = open_eth_int_mask_host_write, + [TX_BD_NUM] = open_eth_tx_bd_num_host_write, [MIICOMMAND] = open_eth_mii_command_host_write, [MIITX_DATA] = open_eth_mii_tx_host_write, [MIISTATUS] = open_eth_ro, diff --git a/hw/xen/xen_platform.c b/hw/xen/xen_platform.c index 70875e4122..1d9d0e9f25 100644 --- a/hw/xen/xen_platform.c +++ b/hw/xen/xen_platform.c @@ -27,6 +27,7 @@ #include "hw/hw.h" #include "hw/i386/pc.h" +#include "hw/ide.h" #include "hw/pci/pci.h" #include "hw/irq.h" #include "hw/xen/xen_common.h" @@ -110,7 +111,7 @@ static void unplug_disks(PCIBus *b, PCIDevice *d, void *o) if (pci_get_word(d->config + PCI_CLASS_DEVICE) == PCI_CLASS_STORAGE_IDE && strcmp(d->name, "xen-pci-passthrough") != 0) { - qdev_unplug(DEVICE(d), NULL); + pci_piix3_xen_ide_unplug(DEVICE(d)); } } diff --git a/hw/xtensa/xtensa_lx60.c b/hw/xtensa/xtensa_lx60.c index 22e124d9ec..49c58d11a3 100644 --- a/hw/xtensa/xtensa_lx60.c +++ b/hw/xtensa/xtensa_lx60.c @@ -40,6 +40,7 @@ #include "xtensa_bootparam.h" typedef struct LxBoardDesc { + hwaddr flash_base; size_t flash_size; size_t flash_sector_size; size_t sram_size; @@ -219,7 +220,7 @@ static void lx_init(const LxBoardDesc *board, QEMUMachineInitArgs *args) dinfo = drive_get(IF_PFLASH, 0, 0); if (dinfo) { - flash = pflash_cfi01_register(0xf8000000, + flash = pflash_cfi01_register(board->flash_base, NULL, "lx60.io.flash", board->flash_size, dinfo->bdrv, board->flash_sector_size, board->flash_size / board->flash_sector_size, @@ -265,7 +266,9 @@ static void lx_init(const LxBoardDesc *board, QEMUMachineInitArgs *args) MemoryRegion *flash_io = g_malloc(sizeof(*flash_io)); memory_region_init_alias(flash_io, NULL, "lx60.flash", - flash_mr, 0, board->flash_size); + flash_mr, 0, + board->flash_size < 0x02000000 ? + board->flash_size : 0x02000000); memory_region_add_subregion(system_memory, 0xfe000000, flash_io); } @@ -275,7 +278,8 @@ static void lx_init(const LxBoardDesc *board, QEMUMachineInitArgs *args) static void xtensa_lx60_init(QEMUMachineInitArgs *args) { static const LxBoardDesc lx60_board = { - .flash_size = 0x400000, + .flash_base = 0xf8000000, + .flash_size = 0x00400000, .flash_sector_size = 0x10000, .sram_size = 0x20000, }; @@ -285,13 +289,36 @@ static void xtensa_lx60_init(QEMUMachineInitArgs *args) static void xtensa_lx200_init(QEMUMachineInitArgs *args) { static const LxBoardDesc lx200_board = { - .flash_size = 0x1000000, + .flash_base = 0xf8000000, + .flash_size = 0x01000000, .flash_sector_size = 0x20000, .sram_size = 0x2000000, }; lx_init(&lx200_board, args); } +static void xtensa_ml605_init(QEMUMachineInitArgs *args) +{ + static const LxBoardDesc ml605_board = { + .flash_base = 0xf8000000, + .flash_size = 0x02000000, + .flash_sector_size = 0x20000, + .sram_size = 0x2000000, + }; + lx_init(&ml605_board, args); +} + +static void xtensa_kc705_init(QEMUMachineInitArgs *args) +{ + static const LxBoardDesc kc705_board = { + .flash_base = 0xf0000000, + .flash_size = 0x08000000, + .flash_sector_size = 0x20000, + .sram_size = 0x2000000, + }; + lx_init(&kc705_board, args); +} + static QEMUMachine xtensa_lx60_machine = { .name = "lx60", .desc = "lx60 EVB (" XTENSA_DEFAULT_CPU_MODEL ")", @@ -306,10 +333,26 @@ static QEMUMachine xtensa_lx200_machine = { .max_cpus = 4, }; +static QEMUMachine xtensa_ml605_machine = { + .name = "ml605", + .desc = "ml605 EVB (" XTENSA_DEFAULT_CPU_MODEL ")", + .init = xtensa_ml605_init, + .max_cpus = 4, +}; + +static QEMUMachine xtensa_kc705_machine = { + .name = "kc705", + .desc = "kc705 EVB (" XTENSA_DEFAULT_CPU_MODEL ")", + .init = xtensa_kc705_init, + .max_cpus = 4, +}; + static void xtensa_lx_machines_init(void) { qemu_register_machine(&xtensa_lx60_machine); qemu_register_machine(&xtensa_lx200_machine); + qemu_register_machine(&xtensa_ml605_machine); + qemu_register_machine(&xtensa_kc705_machine); } machine_init(xtensa_lx_machines_init); |