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scsi/megasas: QOM parent field cleanup 

Replace direct uses of MegasasState::dev with QOM casts and rename it to
parent_obj.

Acked-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-06-30 14:02:53 +02:00
parent c79e16ae04
commit 52190c1e0a
1 changed files with 26 additions and 20 deletions
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46
hw/scsi/megasas.c
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@ -70,7 +70,10 @@ typedef struct MegasasCmd {
} MegasasCmd; } MegasasCmd;
typedef struct MegasasState { typedef struct MegasasState {
PCIDevice dev; /*< private >*/
PCIDevice parent_obj;
/*< public >*/
MemoryRegion mmio_io; MemoryRegion mmio_io;
MemoryRegion port_io; MemoryRegion port_io;
MemoryRegion queue_io; MemoryRegion queue_io;
@ -237,7 +240,7 @@ static int megasas_map_sgl(MegasasState *s, MegasasCmd *cmd, union mfi_sgl *sgl)
MEGASAS_MAX_SGE); MEGASAS_MAX_SGE);
return iov_count; return iov_count;
} }
pci_dma_sglist_init(&cmd->qsg, &s->dev, iov_count); pci_dma_sglist_init(&cmd->qsg, PCI_DEVICE(s), iov_count);
for (i = 0; i < iov_count; i++) { for (i = 0; i < iov_count; i++) {
dma_addr_t iov_pa, iov_size_p; dma_addr_t iov_pa, iov_size_p;
@ -498,6 +501,7 @@ static MegasasCmd *megasas_enqueue_frame(MegasasState *s,
static void megasas_complete_frame(MegasasState *s, uint64_t context) static void megasas_complete_frame(MegasasState *s, uint64_t context)
{ {
PCIDevice *pci_dev = PCI_DEVICE(s);
int tail, queue_offset; int tail, queue_offset;
/* Decrement busy count */ /* Decrement busy count */
@ -526,12 +530,12 @@ static void megasas_complete_frame(MegasasState *s, uint64_t context)
/* Notify HBA */ /* Notify HBA */
s->doorbell++; s->doorbell++;
if (s->doorbell == 1) { if (s->doorbell == 1) {
if (msix_enabled(&s->dev)) { if (msix_enabled(pci_dev)) {
trace_megasas_msix_raise(0); trace_megasas_msix_raise(0);
msix_notify(&s->dev, 0); msix_notify(pci_dev, 0);
} else { } else {
trace_megasas_irq_raise(); trace_megasas_irq_raise();
qemu_irq_raise(s->dev.irq[0]); qemu_irq_raise(pci_dev->irq[0]);
} }
} }
} else { } else {
@ -633,7 +637,7 @@ static int megasas_map_dcmd(MegasasState *s, MegasasCmd *cmd)
} }
iov_pa = megasas_sgl_get_addr(cmd, &cmd->frame->dcmd.sgl); iov_pa = megasas_sgl_get_addr(cmd, &cmd->frame->dcmd.sgl);
iov_size = megasas_sgl_get_len(cmd, &cmd->frame->dcmd.sgl); iov_size = megasas_sgl_get_len(cmd, &cmd->frame->dcmd.sgl);
pci_dma_sglist_init(&cmd->qsg, &s->dev, 1); pci_dma_sglist_init(&cmd->qsg, PCI_DEVICE(s), 1);
qemu_sglist_add(&cmd->qsg, iov_pa, iov_size); qemu_sglist_add(&cmd->qsg, iov_pa, iov_size);
cmd->iov_size = iov_size; cmd->iov_size = iov_size;
return cmd->iov_size; return cmd->iov_size;
@ -660,6 +664,7 @@ static void megasas_finish_dcmd(MegasasCmd *cmd, uint32_t iov_size)
static int megasas_ctrl_get_info(MegasasState *s, MegasasCmd *cmd) static int megasas_ctrl_get_info(MegasasState *s, MegasasCmd *cmd)
{ {
PCIDevice *pci_dev = PCI_DEVICE(s);
struct mfi_ctrl_info info; struct mfi_ctrl_info info;
size_t dcmd_size = sizeof(info); size_t dcmd_size = sizeof(info);
BusChild *kid; BusChild *kid;
@ -710,11 +715,11 @@ static int megasas_ctrl_get_info(MegasasState *s, MegasasCmd *cmd)
memcpy(info.image_component[0].build_date, __DATE__, 11); memcpy(info.image_component[0].build_date, __DATE__, 11);
memcpy(info.image_component[0].build_time, __TIME__, 8); memcpy(info.image_component[0].build_time, __TIME__, 8);
info.image_component_count = 1; info.image_component_count = 1;
if (s->dev.has_rom) { if (pci_dev->has_rom) {
uint8_t biosver[32]; uint8_t biosver[32];
uint8_t *ptr; uint8_t *ptr;
ptr = memory_region_get_ram_ptr(&s->dev.rom); ptr = memory_region_get_ram_ptr(&pci_dev->rom);
memcpy(biosver, ptr + 0x41, 31); memcpy(biosver, ptr + 0x41, 31);
memcpy(info.image_component[1].name, "BIOS", 4); memcpy(info.image_component[1].name, "BIOS", 4);
memcpy(info.image_component[1].version, biosver, memcpy(info.image_component[1].version, biosver,
@ -1905,6 +1910,7 @@ static void megasas_mmio_write(void *opaque, hwaddr addr,
uint64_t val, unsigned size) uint64_t val, unsigned size)
{ {
MegasasState *s = opaque; MegasasState *s = opaque;
PCIDevice *pci_dev = PCI_DEVICE(s);
uint64_t frame_addr; uint64_t frame_addr;
uint32_t frame_count; uint32_t frame_count;
int i; int i;
@ -1928,9 +1934,9 @@ static void megasas_mmio_write(void *opaque, hwaddr addr,
break; break;
case MFI_OMSK: case MFI_OMSK:
s->intr_mask = val; s->intr_mask = val;
if (!megasas_intr_enabled(s) && !msix_enabled(&s->dev)) { if (!megasas_intr_enabled(s) && !msix_enabled(pci_dev)) {
trace_megasas_irq_lower(); trace_megasas_irq_lower();
qemu_irq_lower(s->dev.irq[0]); qemu_irq_lower(pci_dev->irq[0]);
} }
if (megasas_intr_enabled(s)) { if (megasas_intr_enabled(s)) {
trace_megasas_intr_enabled(); trace_megasas_intr_enabled();
@ -1944,9 +1950,9 @@ static void megasas_mmio_write(void *opaque, hwaddr addr,
/* Update reply queue pointer */ /* Update reply queue pointer */
trace_megasas_qf_update(s->reply_queue_head, s->busy); trace_megasas_qf_update(s->reply_queue_head, s->busy);
stl_le_phys(s->producer_pa, s->reply_queue_head); stl_le_phys(s->producer_pa, s->reply_queue_head);
if (!msix_enabled(&s->dev)) { if (!msix_enabled(pci_dev)) {
trace_megasas_irq_lower(); trace_megasas_irq_lower();
qemu_irq_lower(s->dev.irq[0]); qemu_irq_lower(pci_dev->irq[0]);
} }
} }
break; break;
@ -2055,7 +2061,7 @@ static const VMStateDescription vmstate_megasas = {
.minimum_version_id = 0, .minimum_version_id = 0,
.minimum_version_id_old = 0, .minimum_version_id_old = 0,
.fields = (VMStateField[]) { .fields = (VMStateField[]) {
VMSTATE_PCI_DEVICE(dev, MegasasState), VMSTATE_PCI_DEVICE(parent_obj, MegasasState),
VMSTATE_INT32(fw_state, MegasasState), VMSTATE_INT32(fw_state, MegasasState),
VMSTATE_INT32(intr_mask, MegasasState), VMSTATE_INT32(intr_mask, MegasasState),
@ -2072,7 +2078,7 @@ static void megasas_scsi_uninit(PCIDevice *d)
MegasasState *s = MEGASAS(d); MegasasState *s = MEGASAS(d);
#ifdef USE_MSIX #ifdef USE_MSIX
msix_uninit(&s->dev, &s->mmio_io); msix_uninit(d, &s->mmio_io);
#endif #endif
memory_region_destroy(&s->mmio_io); memory_region_destroy(&s->mmio_io);
memory_region_destroy(&s->port_io); memory_region_destroy(&s->port_io);
@ -2096,7 +2102,7 @@ static int megasas_scsi_init(PCIDevice *dev)
uint8_t *pci_conf; uint8_t *pci_conf;
int i, bar_type; int i, bar_type;
pci_conf = s->dev.config; pci_conf = dev->config;
/* PCI latency timer = 0 */ /* PCI latency timer = 0 */
pci_conf[PCI_LATENCY_TIMER] = 0; pci_conf[PCI_LATENCY_TIMER] = 0;
@ -2113,7 +2119,7 @@ static int megasas_scsi_init(PCIDevice *dev)
#ifdef USE_MSIX #ifdef USE_MSIX
/* MSI-X support is currently broken */ /* MSI-X support is currently broken */
if (megasas_use_msix(s) && if (megasas_use_msix(s) &&
msix_init(&s->dev, 15, &s->mmio_io, 0, 0x2000)) { msix_init(dev, 15, &s->mmio_io, 0, 0x2000)) {
s->flags &= ~MEGASAS_MASK_USE_MSIX; s->flags &= ~MEGASAS_MASK_USE_MSIX;
} }
#else #else
@ -2121,12 +2127,12 @@ static int megasas_scsi_init(PCIDevice *dev)
#endif #endif
bar_type = PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_TYPE_64; bar_type = PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_TYPE_64;
pci_register_bar(&s->dev, 0, bar_type, &s->mmio_io); pci_register_bar(dev, 0, bar_type, &s->mmio_io);
pci_register_bar(&s->dev, 2, PCI_BASE_ADDRESS_SPACE_IO, &s->port_io); pci_register_bar(dev, 2, PCI_BASE_ADDRESS_SPACE_IO, &s->port_io);
pci_register_bar(&s->dev, 3, bar_type, &s->queue_io); pci_register_bar(dev, 3, bar_type, &s->queue_io);
if (megasas_use_msix(s)) { if (megasas_use_msix(s)) {
msix_vector_use(&s->dev, 0); msix_vector_use(dev, 0);
} }
if (!s->sas_addr) { if (!s->sas_addr) {