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Merge remote-tracking branch 'bonzini/scsi-next' into staging

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* bonzini/scsi-next:
  iscsi: Set number of blocks to 0 for blank CDROM devices
  scsi: more fixes to properties for passthrough devices
  esp: support 24-bit DMA
  megasas: Add 'hba_serial' property
This commit is contained in:
Anthony Liguori 2012-08-29 08:23:18 -05:00
commit 1e2778d59d
5 changed files with 27 additions and 9 deletions
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7
block/iscsi.c
View File

@ -721,7 +721,12 @@ iscsi_readcapacity10_cb(struct iscsi_context *iscsi, int status,
}
itask->iscsilun->block_size = rc10->block_size;
itask->iscsilun->num_blocks = rc10->lba + 1;
if (rc10->lba == 0) {
/* blank disk loaded */
itask->iscsilun->num_blocks = 0;
} else {
itask->iscsilun->num_blocks = rc10->lba + 1;
}
itask->bs->total_sectors = itask->iscsilun->num_blocks *
itask->iscsilun->block_size / BDRV_SECTOR_SIZE ;

16
hw/esp.c
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@ -87,7 +87,9 @@ static uint32_t get_cmd(ESPState *s, uint8_t *buf)
target = s->wregs[ESP_WBUSID] & BUSID_DID;
if (s->dma) {
dmalen = s->rregs[ESP_TCLO] | (s->rregs[ESP_TCMID] << 8);
dmalen = s->rregs[ESP_TCLO];
dmalen |= s->rregs[ESP_TCMID] << 8;
dmalen |= s->rregs[ESP_TCHI] << 16;
s->dma_memory_read(s->dma_opaque, buf, dmalen);
} else {
dmalen = s->ti_size;
@ -226,6 +228,7 @@ static void esp_dma_done(ESPState *s)
s->rregs[ESP_RFLAGS] = 0;
s->rregs[ESP_TCLO] = 0;
s->rregs[ESP_TCMID] = 0;
s->rregs[ESP_TCHI] = 0;
esp_raise_irq(s);
}
@ -328,7 +331,9 @@ static void handle_ti(ESPState *s)
return;
}
dmalen = s->rregs[ESP_TCLO] | (s->rregs[ESP_TCMID] << 8);
dmalen = s->rregs[ESP_TCLO];
dmalen |= s->rregs[ESP_TCMID] << 8;
dmalen |= s->rregs[ESP_TCHI] << 16;
if (dmalen==0) {
dmalen=0x10000;
}
@ -429,6 +434,7 @@ void esp_reg_write(ESPState *s, uint32_t saddr, uint64_t val)
switch (saddr) {
case ESP_TCLO:
case ESP_TCMID:
case ESP_TCHI:
s->rregs[ESP_RSTAT] &= ~STAT_TC;
break;
case ESP_FIFO:
@ -448,6 +454,7 @@ void esp_reg_write(ESPState *s, uint32_t saddr, uint64_t val)
/* Reload DMA counter. */
s->rregs[ESP_TCLO] = s->wregs[ESP_TCLO];
s->rregs[ESP_TCMID] = s->wregs[ESP_TCMID];
s->rregs[ESP_TCHI] = s->wregs[ESP_TCHI];
} else {
s->dma = 0;
}
@ -530,13 +537,12 @@ void esp_reg_write(ESPState *s, uint32_t saddr, uint64_t val)
case ESP_WBUSID ... ESP_WSYNO:
break;
case ESP_CFG1:
case ESP_CFG2: case ESP_CFG3:
case ESP_RES3: case ESP_RES4:
s->rregs[saddr] = val;
break;
case ESP_WCCF ... ESP_WTEST:
break;
case ESP_CFG2 ... ESP_RES4:
s->rregs[saddr] = val;
break;
default:
trace_esp_error_invalid_write(val, saddr);
return;

9
hw/megasas.c
View File

@ -38,6 +38,7 @@
#define MEGASAS_MAX_SECTORS 0xFFFF /* No real limit */
#define MEGASAS_MAX_ARRAYS 128
#define MEGASAS_HBA_SERIAL "QEMU123456"
#define NAA_LOCALLY_ASSIGNED_ID 0x3ULL
#define IEEE_COMPANY_LOCALLY_ASSIGNED 0x525400
@ -93,6 +94,7 @@ typedef struct MegasasState {
int boot_event;
uint64_t sas_addr;
char *hba_serial;
uint64_t reply_queue_pa;
void *reply_queue;
@ -698,8 +700,7 @@ static int megasas_ctrl_get_info(MegasasState *s, MegasasCmd *cmd)
}
memcpy(info.product_name, "MegaRAID SAS 8708EM2", 20);
snprintf(info.serial_number, 32, "QEMU%08lx",
(unsigned long)s & 0xFFFFFFFF);
snprintf(info.serial_number, 32, "%s", s->hba_serial);
snprintf(info.package_version, 0x60, "%s-QEMU", QEMU_VERSION);
memcpy(info.image_component[0].name, "APP", 3);
memcpy(info.image_component[0].version, MEGASAS_VERSION "-QEMU", 9);
@ -2132,6 +2133,9 @@ static int megasas_scsi_init(PCIDevice *dev)
s->sas_addr |= (PCI_SLOT(dev->devfn) << 8);
s->sas_addr |= PCI_FUNC(dev->devfn);
}
if (!s->hba_serial) {
s->hba_serial = g_strdup(MEGASAS_HBA_SERIAL);
}
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) {
@ -2166,6 +2170,7 @@ static Property megasas_properties[] = {
MEGASAS_DEFAULT_SGE),
DEFINE_PROP_UINT32("max_cmds", MegasasState, fw_cmds,
MEGASAS_DEFAULT_FRAMES),
DEFINE_PROP_STRING("hba_serial", MegasasState, hba_serial),
DEFINE_PROP_HEX64("sas_address", MegasasState, sas_addr, 0),
#ifdef USE_MSIX
DEFINE_PROP_BIT("use_msix", MegasasState, flags,

1
hw/scsi-disk.c
View File

@ -2421,6 +2421,7 @@ static TypeInfo scsi_cd_info = {
#ifdef __linux__
static Property scsi_block_properties[] = {
DEFINE_PROP_DRIVE("drive", SCSIDiskState, qdev.conf.bs),
DEFINE_PROP_INT32("bootindex", SCSIDiskState, qdev.conf.bootindex, -1),
DEFINE_PROP_END_OF_LIST(),
};

3
hw/scsi-generic.c
View File

@ -479,7 +479,8 @@ static SCSIRequest *scsi_new_request(SCSIDevice *d, uint32_t tag, uint32_t lun,
}
static Property scsi_generic_properties[] = {
DEFINE_BLOCK_PROPERTIES(SCSIDevice, conf),
DEFINE_PROP_DRIVE("drive", SCSIDevice, conf.bs),
DEFINE_PROP_INT32("bootindex", SCSIDevice, conf.bootindex, -1),
DEFINE_PROP_END_OF_LIST(),
};