diff options
| -rw-r--r-- | hw/megasas.c | 65 | ||||
| -rw-r--r-- | hw/mfi.h | 1 |
2 files changed, 49 insertions, 17 deletions
diff --git a/hw/megasas.c b/hw/megasas.c index 8a4960f8a1..c35a15db4f 100644 --- a/hw/megasas.c +++ b/hw/megasas.c @@ -38,6 +38,9 @@ #define MEGASAS_MAX_SECTORS 0xFFFF /* No real limit */ #define MEGASAS_MAX_ARRAYS 128 +#define NAA_LOCALLY_ASSIGNED_ID 0x3ULL +#define IEEE_COMPANY_LOCALLY_ASSIGNED 0x525400 + #define MEGASAS_FLAG_USE_JBOD 0 #define MEGASAS_MASK_USE_JBOD (1 << MEGASAS_FLAG_USE_JBOD) #define MEGASAS_FLAG_USE_MSIX 1 @@ -89,6 +92,8 @@ typedef struct MegasasState { int shutdown_event; int boot_event; + uint64_t sas_addr; + uint64_t reply_queue_pa; void *reply_queue; int reply_queue_len; @@ -372,14 +377,16 @@ static uint64_t megasas_fw_time(void) return bcd_time; } -static uint64_t megasas_gen_sas_addr(uint64_t id) +/* + * Default disk sata address + * 0x1221 is the magic number as + * present in real hardware, + * so use it here, too. + */ +static uint64_t megasas_get_sata_addr(uint16_t id) { - uint64_t addr; - - addr = 0x5001a4aULL << 36; - addr |= id & 0xfffffffff; - - return addr; + uint64_t addr = (0x1221ULL << 48); + return addr & (id << 24); } /* @@ -652,10 +659,7 @@ static int megasas_ctrl_get_info(MegasasState *s, MegasasCmd *cmd) size_t dcmd_size = sizeof(info); BusChild *kid; int num_ld_disks = 0; - - QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) { - num_ld_disks++; - } + uint16_t sdev_id; memset(&info, 0x0, cmd->iov_size); if (cmd->iov_size < dcmd_size) { @@ -669,10 +673,29 @@ static int megasas_ctrl_get_info(MegasasState *s, MegasasCmd *cmd) info.pci.subvendor = cpu_to_le16(PCI_VENDOR_ID_LSI_LOGIC); info.pci.subdevice = cpu_to_le16(0x1013); - info.host.type = MFI_INFO_HOST_PCIX; + /* + * For some reason the firmware supports + * only up to 8 device ports. + * Despite supporting a far larger number + * of devices for the physical devices. + * So just display the first 8 devices + * in the device port list, independent + * of how many logical devices are actually + * present. + */ + info.host.type = MFI_INFO_HOST_PCIE; info.device.type = MFI_INFO_DEV_SAS3G; - info.device.port_count = 2; - info.device.port_addr[0] = cpu_to_le64(megasas_gen_sas_addr((uint64_t)s)); + info.device.port_count = 8; + QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) { + SCSIDevice *sdev = DO_UPCAST(SCSIDevice, qdev, kid->child); + + if (num_ld_disks < 8) { + sdev_id = ((sdev->id & 0xFF) >> 8) | (sdev->lun & 0xFF); + info.device.port_addr[num_ld_disks] = + cpu_to_le64(megasas_get_sata_addr(sdev_id)); + } + num_ld_disks++; + } memcpy(info.product_name, "MegaRAID SAS 8708EM2", 20); snprintf(info.serial_number, 32, "QEMU%08lx", @@ -761,7 +784,7 @@ static int megasas_mfc_get_defaults(MegasasState *s, MegasasCmd *cmd) return MFI_STAT_INVALID_PARAMETER; } - info.sas_addr = cpu_to_le64(megasas_gen_sas_addr((uint64_t)s)); + info.sas_addr = cpu_to_le64(s->sas_addr); info.stripe_size = 3; info.flush_time = 4; info.background_rate = 30; @@ -891,7 +914,7 @@ static int megasas_dcmd_pd_get_list(MegasasState *s, MegasasCmd *cmd) info.addr[num_pd_disks].scsi_dev_type = sdev->type; info.addr[num_pd_disks].connect_port_bitmap = 0x1; info.addr[num_pd_disks].sas_addr[0] = - cpu_to_le64(megasas_gen_sas_addr((uint64_t)sdev)); + cpu_to_le64(megasas_get_sata_addr(sdev_id)); num_pd_disks++; offset += sizeof(struct mfi_pd_address); } @@ -994,7 +1017,7 @@ static int megasas_pd_get_info_submit(SCSIDevice *sdev, int lun, info->slot_number = (sdev->id & 0xFF); info->path_info.count = 1; info->path_info.sas_addr[0] = - cpu_to_le64(megasas_gen_sas_addr((uint64_t)sdev)); + cpu_to_le64(megasas_get_sata_addr(sdev_id)); info->connected_port_bitmap = 0x1; info->device_speed = 1; info->link_speed = 1; @@ -2102,6 +2125,13 @@ static int megasas_scsi_init(PCIDevice *dev) msix_vector_use(&s->dev, 0); } + if (!s->sas_addr) { + s->sas_addr = ((NAA_LOCALLY_ASSIGNED_ID << 24) | + IEEE_COMPANY_LOCALLY_ASSIGNED) << 36; + s->sas_addr |= (pci_bus_num(dev->bus) << 16); + s->sas_addr |= (PCI_SLOT(dev->devfn) << 8); + s->sas_addr |= PCI_FUNC(dev->devfn); + } if (s->fw_sge >= MEGASAS_MAX_SGE - MFI_PASS_FRAME_SIZE) { s->fw_sge = MEGASAS_MAX_SGE - MFI_PASS_FRAME_SIZE; } else if (s->fw_sge >= 128 - MFI_PASS_FRAME_SIZE) { @@ -2136,6 +2166,7 @@ static Property megasas_properties[] = { MEGASAS_DEFAULT_SGE), DEFINE_PROP_UINT32("max_cmds", MegasasState, fw_cmds, MEGASAS_DEFAULT_FRAMES), + DEFINE_PROP_HEX64("sas_address", MegasasState, sas_addr, 0), #ifdef USE_MSIX DEFINE_PROP_BIT("use_msix", MegasasState, flags, MEGASAS_FLAG_USE_MSIX, false), @@ -656,6 +656,7 @@ struct mfi_info_device { #define MFI_INFO_DEV_SAS3G 0x02 #define MFI_INFO_DEV_SATA1 0x04 #define MFI_INFO_DEV_SATA3G 0x08 +#define MFI_INFO_DEV_PCIE 0x10 uint8_t reserved[6]; uint8_t port_count; uint64_t port_addr[8]; |