diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/arm/virt-acpi-build.c | 1 | ||||
| -rw-r--r-- | hw/block/xen-block.c | 2 | ||||
| -rw-r--r-- | hw/char/stm32f2xx_usart.c | 3 | ||||
| -rw-r--r-- | hw/mips/cps.c | 8 | ||||
| -rw-r--r-- | hw/misc/mips_itu.c | 73 | ||||
| -rw-r--r-- | hw/net/ftgmac100.c | 80 | ||||
| -rw-r--r-- | hw/virtio/virtio-balloon.c | 2 |
7 files changed, 146 insertions, 23 deletions
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 95fad6f0ce..04b62c714d 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -418,6 +418,7 @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) smmu->mapping_count = cpu_to_le32(1); smmu->mapping_offset = cpu_to_le32(sizeof(*smmu)); smmu->base_address = cpu_to_le64(vms->memmap[VIRT_SMMU].base); + smmu->flags = cpu_to_le32(ACPI_IORT_SMMU_V3_COHACC_OVERRIDE); smmu->event_gsiv = cpu_to_le32(irq); smmu->pri_gsiv = cpu_to_le32(irq + 1); smmu->gerr_gsiv = cpu_to_le32(irq + 2); diff --git a/hw/block/xen-block.c b/hw/block/xen-block.c index be28b63442..a636487b3e 100644 --- a/hw/block/xen-block.c +++ b/hw/block/xen-block.c @@ -215,7 +215,7 @@ static void xen_block_realize(XenDevice *xendev, Error **errp) xen_device_backend_printf(xendev, "sector-size", "%u", conf->logical_block_size); - xen_device_backend_printf(xendev, "sectors", "%lu", + xen_device_backend_printf(xendev, "sectors", "%"PRIi64, blk_getlength(conf->blk) / conf->logical_block_size); diff --git a/hw/char/stm32f2xx_usart.c b/hw/char/stm32f2xx_usart.c index f3363a2952..10392c70e2 100644 --- a/hw/char/stm32f2xx_usart.c +++ b/hw/char/stm32f2xx_usart.c @@ -53,14 +53,13 @@ static void stm32f2xx_usart_receive(void *opaque, const uint8_t *buf, int size) { STM32F2XXUsartState *s = opaque; - s->usart_dr = *buf; - if (!(s->usart_cr1 & USART_CR1_UE && s->usart_cr1 & USART_CR1_RE)) { /* USART not enabled - drop the chars */ DB_PRINT("Dropping the chars\n"); return; } + s->usart_dr = *buf; s->usart_sr |= USART_SR_RXNE; if (s->usart_cr1 & USART_CR1_RXNEIE) { diff --git a/hw/mips/cps.c b/hw/mips/cps.c index 4285d1964e..fc97f59af4 100644 --- a/hw/mips/cps.c +++ b/hw/mips/cps.c @@ -69,6 +69,7 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) Error *err = NULL; target_ulong gcr_base; bool itu_present = false; + bool saar_present = false; for (i = 0; i < s->num_vp; i++) { cpu = MIPS_CPU(cpu_create(s->cpu_type)); @@ -82,12 +83,14 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) itu_present = true; /* Attach ITC Tag to the VP */ env->itc_tag = mips_itu_get_tag_region(&s->itu); + env->itu = &s->itu; } qemu_register_reset(main_cpu_reset, cpu); } cpu = MIPS_CPU(first_cpu); env = &cpu->env; + saar_present = (bool)env->saarp; /* Inter-Thread Communication Unit */ if (itu_present) { @@ -96,6 +99,11 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) object_property_set_int(OBJECT(&s->itu), 16, "num-fifo", &err); object_property_set_int(OBJECT(&s->itu), 16, "num-semaphores", &err); + object_property_set_bool(OBJECT(&s->itu), saar_present, "saar-present", + &err); + if (saar_present) { + qdev_prop_set_ptr(DEVICE(&s->itu), "saar", (void *)&env->CP0_SAAR); + } object_property_set_bool(OBJECT(&s->itu), true, "realized", &err); if (err != NULL) { error_propagate(errp, err); diff --git a/hw/misc/mips_itu.c b/hw/misc/mips_itu.c index 43bbec46cf..1257d8fce6 100644 --- a/hw/misc/mips_itu.c +++ b/hw/misc/mips_itu.c @@ -55,9 +55,17 @@ typedef enum ITCView { ITCVIEW_EF_SYNC = 2, ITCVIEW_EF_TRY = 3, ITCVIEW_PV_SYNC = 4, - ITCVIEW_PV_TRY = 5 + ITCVIEW_PV_TRY = 5, + ITCVIEW_PV_ICR0 = 15, } ITCView; +#define ITC_ICR0_CELL_NUM 16 +#define ITC_ICR0_BLK_GRAIN 8 +#define ITC_ICR0_BLK_GRAIN_MASK 0x7 +#define ITC_ICR0_ERR_AXI 2 +#define ITC_ICR0_ERR_PARITY 1 +#define ITC_ICR0_ERR_EXEC 0 + MemoryRegion *mips_itu_get_tag_region(MIPSITUState *itu) { return &itu->tag_io; @@ -76,7 +84,7 @@ static uint64_t itc_tag_read(void *opaque, hwaddr addr, unsigned size) return tag->ITCAddressMap[index]; } -static void itc_reconfigure(MIPSITUState *tag) +void itc_reconfigure(MIPSITUState *tag) { uint64_t *am = &tag->ITCAddressMap[0]; MemoryRegion *mr = &tag->storage_io; @@ -84,6 +92,12 @@ static void itc_reconfigure(MIPSITUState *tag) uint64_t size = (1 * KiB) + (am[1] & ITC_AM1_ADDR_MASK_MASK); bool is_enabled = (am[0] & ITC_AM0_EN_MASK) != 0; + if (tag->saar_present) { + address = ((*(uint64_t *) tag->saar) & 0xFFFFFFFFE000ULL) << 4; + size = 1 << ((*(uint64_t *) tag->saar >> 1) & 0x1f); + is_enabled = *(uint64_t *) tag->saar & 1; + } + memory_region_transaction_begin(); if (!(size & (size - 1))) { memory_region_set_size(mr, size); @@ -142,7 +156,12 @@ static inline ITCView get_itc_view(hwaddr addr) static inline int get_cell_stride_shift(const MIPSITUState *s) { /* Minimum interval (for EntryGain = 0) is 128 B */ - return 7 + (s->ITCAddressMap[1] & ITC_AM1_ENTRY_GRAIN_MASK); + if (s->saar_present) { + return 7 + ((s->icr0 >> ITC_ICR0_BLK_GRAIN) & + ITC_ICR0_BLK_GRAIN_MASK); + } else { + return 7 + (s->ITCAddressMap[1] & ITC_AM1_ENTRY_GRAIN_MASK); + } } static inline ITCStorageCell *get_cell(MIPSITUState *s, @@ -356,6 +375,12 @@ static void view_pv_try_write(ITCStorageCell *c) view_pv_common_write(c); } +static void raise_exception(int excp) +{ + current_cpu->exception_index = excp; + cpu_loop_exit(current_cpu); +} + static uint64_t itc_storage_read(void *opaque, hwaddr addr, unsigned size) { MIPSITUState *s = (MIPSITUState *)opaque; @@ -363,6 +388,14 @@ static uint64_t itc_storage_read(void *opaque, hwaddr addr, unsigned size) ITCView view = get_itc_view(addr); uint64_t ret = -1; + switch (size) { + case 1: + case 2: + s->icr0 |= 1 << ITC_ICR0_ERR_AXI; + raise_exception(EXCP_DBE); + return 0; + } + switch (view) { case ITCVIEW_BYPASS: ret = view_bypass_read(cell); @@ -382,6 +415,9 @@ static uint64_t itc_storage_read(void *opaque, hwaddr addr, unsigned size) case ITCVIEW_PV_TRY: ret = view_pv_try_read(cell); break; + case ITCVIEW_PV_ICR0: + ret = s->icr0; + break; default: qemu_log_mask(LOG_GUEST_ERROR, "itc_storage_read: Bad ITC View %d\n", (int)view); @@ -398,6 +434,14 @@ static void itc_storage_write(void *opaque, hwaddr addr, uint64_t data, ITCStorageCell *cell = get_cell(s, addr); ITCView view = get_itc_view(addr); + switch (size) { + case 1: + case 2: + s->icr0 |= 1 << ITC_ICR0_ERR_AXI; + raise_exception(EXCP_DBE); + return; + } + switch (view) { case ITCVIEW_BYPASS: view_bypass_write(cell, data); @@ -417,6 +461,15 @@ static void itc_storage_write(void *opaque, hwaddr addr, uint64_t data, case ITCVIEW_PV_TRY: view_pv_try_write(cell); break; + case ITCVIEW_PV_ICR0: + if (data & 0x7) { + /* clear ERROR bits */ + s->icr0 &= ~(data & 0x7); + } + /* set BLK_GRAIN */ + s->icr0 &= ~0x700; + s->icr0 |= data & 0x700; + break; default: qemu_log_mask(LOG_GUEST_ERROR, "itc_storage_write: Bad ITC View %d\n", (int)view); @@ -479,10 +532,15 @@ static void mips_itu_reset(DeviceState *dev) { MIPSITUState *s = MIPS_ITU(dev); - s->ITCAddressMap[0] = 0; - s->ITCAddressMap[1] = - ((ITC_STORAGE_ADDRSPACE_SZ - 1) & ITC_AM1_ADDR_MASK_MASK) | - (get_num_cells(s) << ITC_AM1_NUMENTRIES_OFS); + if (s->saar_present) { + *(uint64_t *) s->saar = 0x11 << 1; + s->icr0 = get_num_cells(s) << ITC_ICR0_CELL_NUM; + } else { + s->ITCAddressMap[0] = 0; + s->ITCAddressMap[1] = + ((ITC_STORAGE_ADDRSPACE_SZ - 1) & ITC_AM1_ADDR_MASK_MASK) | + (get_num_cells(s) << ITC_AM1_NUMENTRIES_OFS); + } itc_reconfigure(s); itc_reset_cells(s); @@ -493,6 +551,7 @@ static Property mips_itu_properties[] = { ITC_FIFO_NUM_MAX), DEFINE_PROP_INT32("num-semaphores", MIPSITUState, num_semaphores, ITC_SEMAPH_NUM_MAX), + DEFINE_PROP_BOOL("saar-present", MIPSITUState, saar_present, false), DEFINE_PROP_END_OF_LIST(), }; diff --git a/hw/net/ftgmac100.c b/hw/net/ftgmac100.c index 909c1182ee..790430346b 100644 --- a/hw/net/ftgmac100.c +++ b/hw/net/ftgmac100.c @@ -90,6 +90,18 @@ #define FTGMAC100_PHYDATA_MIIRDATA(x) (((x) >> 16) & 0xffff) /* + * PHY control register - New MDC/MDIO interface + */ +#define FTGMAC100_PHYCR_NEW_DATA(x) (((x) >> 16) & 0xffff) +#define FTGMAC100_PHYCR_NEW_FIRE (1 << 15) +#define FTGMAC100_PHYCR_NEW_ST_22 (1 << 12) +#define FTGMAC100_PHYCR_NEW_OP(x) (((x) >> 10) & 3) +#define FTGMAC100_PHYCR_NEW_OP_WRITE 0x1 +#define FTGMAC100_PHYCR_NEW_OP_READ 0x2 +#define FTGMAC100_PHYCR_NEW_DEV(x) (((x) >> 5) & 0x1f) +#define FTGMAC100_PHYCR_NEW_REG(x) ((x) & 0x1f) + +/* * Feature Register */ #define FTGMAC100_REVR_NEW_MDIO_INTERFACE (1 << 31) @@ -269,9 +281,9 @@ static void phy_reset(FTGMAC100State *s) s->phy_int = 0; } -static uint32_t do_phy_read(FTGMAC100State *s, int reg) +static uint16_t do_phy_read(FTGMAC100State *s, uint8_t reg) { - uint32_t val; + uint16_t val; switch (reg) { case MII_BMCR: /* Basic Control */ @@ -336,7 +348,7 @@ static uint32_t do_phy_read(FTGMAC100State *s, int reg) MII_BMCR_FD | MII_BMCR_CTST) #define MII_ANAR_MASK 0x2d7f -static void do_phy_write(FTGMAC100State *s, int reg, uint32_t val) +static void do_phy_write(FTGMAC100State *s, uint8_t reg, uint16_t val) { switch (reg) { case MII_BMCR: /* Basic Control */ @@ -373,6 +385,55 @@ static void do_phy_write(FTGMAC100State *s, int reg, uint32_t val) } } +static void do_phy_new_ctl(FTGMAC100State *s) +{ + uint8_t reg; + uint16_t data; + + if (!(s->phycr & FTGMAC100_PHYCR_NEW_ST_22)) { + qemu_log_mask(LOG_UNIMP, "%s: unsupported ST code\n", __func__); + return; + } + + /* Nothing to do */ + if (!(s->phycr & FTGMAC100_PHYCR_NEW_FIRE)) { + return; + } + + reg = FTGMAC100_PHYCR_NEW_REG(s->phycr); + data = FTGMAC100_PHYCR_NEW_DATA(s->phycr); + + switch (FTGMAC100_PHYCR_NEW_OP(s->phycr)) { + case FTGMAC100_PHYCR_NEW_OP_WRITE: + do_phy_write(s, reg, data); + break; + case FTGMAC100_PHYCR_NEW_OP_READ: + s->phydata = do_phy_read(s, reg) & 0xffff; + break; + default: + qemu_log_mask(LOG_GUEST_ERROR, "%s: invalid OP code %08x\n", + __func__, s->phycr); + } + + s->phycr &= ~FTGMAC100_PHYCR_NEW_FIRE; +} + +static void do_phy_ctl(FTGMAC100State *s) +{ + uint8_t reg = FTGMAC100_PHYCR_REG(s->phycr); + + if (s->phycr & FTGMAC100_PHYCR_MIIWR) { + do_phy_write(s, reg, s->phydata & 0xffff); + s->phycr &= ~FTGMAC100_PHYCR_MIIWR; + } else if (s->phycr & FTGMAC100_PHYCR_MIIRD) { + s->phydata = do_phy_read(s, reg) << 16; + s->phycr &= ~FTGMAC100_PHYCR_MIIRD; + } else { + qemu_log_mask(LOG_GUEST_ERROR, "%s: no OP code %08x\n", + __func__, s->phycr); + } +} + static int ftgmac100_read_bd(FTGMAC100Desc *bd, dma_addr_t addr) { if (dma_memory_read(&address_space_memory, addr, bd, sizeof(*bd))) { @@ -628,7 +689,6 @@ static void ftgmac100_write(void *opaque, hwaddr addr, uint64_t value, unsigned size) { FTGMAC100State *s = FTGMAC100(opaque); - int reg; switch (addr & 0xff) { case FTGMAC100_ISR: /* Interrupt status */ @@ -711,14 +771,11 @@ static void ftgmac100_write(void *opaque, hwaddr addr, break; case FTGMAC100_PHYCR: /* PHY Device control */ - reg = FTGMAC100_PHYCR_REG(value); s->phycr = value; - if (value & FTGMAC100_PHYCR_MIIWR) { - do_phy_write(s, reg, s->phydata & 0xffff); - s->phycr &= ~FTGMAC100_PHYCR_MIIWR; + if (s->revr & FTGMAC100_REVR_NEW_MDIO_INTERFACE) { + do_phy_new_ctl(s); } else { - s->phydata = do_phy_read(s, reg) << 16; - s->phycr &= ~FTGMAC100_PHYCR_MIIRD; + do_phy_ctl(s); } break; case FTGMAC100_PHYDATA: @@ -728,8 +785,7 @@ static void ftgmac100_write(void *opaque, hwaddr addr, s->dblac = value; break; case FTGMAC100_REVR: /* Feature Register */ - /* TODO: Only Old MDIO interface is supported */ - s->revr = value & ~FTGMAC100_REVR_NEW_MDIO_INTERFACE; + s->revr = value; break; case FTGMAC100_FEAR1: /* Feature Register 1 */ s->fear1 = value; diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c index 1728e4f83a..a12677d4d5 100644 --- a/hw/virtio/virtio-balloon.c +++ b/hw/virtio/virtio-balloon.c @@ -311,7 +311,7 @@ out: static void virtio_balloon_get_config(VirtIODevice *vdev, uint8_t *config_data) { VirtIOBalloon *dev = VIRTIO_BALLOON(vdev); - struct virtio_balloon_config config; + struct virtio_balloon_config config = {}; config.num_pages = cpu_to_le32(dev->num_pages); config.actual = cpu_to_le32(dev->actual); |