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Diffstat (limited to 'hw/scsi')
-rw-r--r--hw/scsi/megasas.c51
1 files changed, 24 insertions, 27 deletions
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index bf83b65383..ad7317bfe9 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -171,26 +171,29 @@ static bool megasas_is_jbod(MegasasState *s)
return s->flags & MEGASAS_MASK_USE_JBOD;
}
-static void megasas_frame_set_cmd_status(unsigned long frame, uint8_t v)
+static void megasas_frame_set_cmd_status(MegasasState *s,
+ unsigned long frame, uint8_t v)
{
- stb_phys(&address_space_memory,
- frame + offsetof(struct mfi_frame_header, cmd_status), v);
+ PCIDevice *pci = &s->parent_obj;
+ stb_pci_dma(pci, frame + offsetof(struct mfi_frame_header, cmd_status), v);
}
-static void megasas_frame_set_scsi_status(unsigned long frame, uint8_t v)
+static void megasas_frame_set_scsi_status(MegasasState *s,
+ unsigned long frame, uint8_t v)
{
- stb_phys(&address_space_memory,
- frame + offsetof(struct mfi_frame_header, scsi_status), v);
+ PCIDevice *pci = &s->parent_obj;
+ stb_pci_dma(pci, frame + offsetof(struct mfi_frame_header, scsi_status), v);
}
/*
* Context is considered opaque, but the HBA firmware is running
* in little endian mode. So convert it to little endian, too.
*/
-static uint64_t megasas_frame_get_context(unsigned long frame)
+static uint64_t megasas_frame_get_context(MegasasState *s,
+ unsigned long frame)
{
- return ldq_le_phys(&address_space_memory,
- frame + offsetof(struct mfi_frame_header, context));
+ PCIDevice *pci = &s->parent_obj;
+ return ldq_le_pci_dma(pci, frame + offsetof(struct mfi_frame_header, context));
}
static bool megasas_frame_is_ieee_sgl(MegasasCmd *cmd)
@@ -523,8 +526,7 @@ static MegasasCmd *megasas_enqueue_frame(MegasasState *s,
s->busy++;
if (s->consumer_pa) {
- s->reply_queue_tail = ldl_le_phys(&address_space_memory,
- s->consumer_pa);
+ s->reply_queue_tail = ldl_le_pci_dma(pcid, s->consumer_pa);
}
trace_megasas_qf_enqueue(cmd->index, cmd->count, cmd->context,
s->reply_queue_head, s->reply_queue_tail, s->busy);
@@ -547,29 +549,24 @@ static void megasas_complete_frame(MegasasState *s, uint64_t context)
*/
if (megasas_use_queue64(s)) {
queue_offset = s->reply_queue_head * sizeof(uint64_t);
- stq_le_phys(&address_space_memory,
- s->reply_queue_pa + queue_offset, context);
+ stq_le_pci_dma(pci_dev, s->reply_queue_pa + queue_offset, context);
} else {
queue_offset = s->reply_queue_head * sizeof(uint32_t);
- stl_le_phys(&address_space_memory,
- s->reply_queue_pa + queue_offset, context);
+ stl_le_pci_dma(pci_dev, s->reply_queue_pa + queue_offset, context);
}
- s->reply_queue_tail = ldl_le_phys(&address_space_memory,
- s->consumer_pa);
+ s->reply_queue_tail = ldl_le_pci_dma(pci_dev, s->consumer_pa);
trace_megasas_qf_complete(context, s->reply_queue_head,
s->reply_queue_tail, s->busy);
}
if (megasas_intr_enabled(s)) {
/* Update reply queue pointer */
- s->reply_queue_tail = ldl_le_phys(&address_space_memory,
- s->consumer_pa);
+ s->reply_queue_tail = ldl_le_pci_dma(pci_dev, s->consumer_pa);
tail = s->reply_queue_head;
s->reply_queue_head = megasas_next_index(s, tail, s->fw_cmds);
trace_megasas_qf_update(s->reply_queue_head, s->reply_queue_tail,
s->busy);
- stl_le_phys(&address_space_memory,
- s->producer_pa, s->reply_queue_head);
+ stl_le_pci_dma(pci_dev, s->producer_pa, s->reply_queue_head);
/* Notify HBA */
if (msix_enabled(pci_dev)) {
trace_megasas_msix_raise(0);
@@ -651,8 +648,8 @@ static int megasas_init_firmware(MegasasState *s, MegasasCmd *cmd)
pa_lo = le32_to_cpu(initq->pi_addr_lo);
pa_hi = le32_to_cpu(initq->pi_addr_hi);
s->producer_pa = ((uint64_t) pa_hi << 32) | pa_lo;
- s->reply_queue_head = ldl_le_phys(&address_space_memory, s->producer_pa);
- s->reply_queue_tail = ldl_le_phys(&address_space_memory, s->consumer_pa);
+ s->reply_queue_head = ldl_le_pci_dma(pcid, s->producer_pa);
+ s->reply_queue_tail = ldl_le_pci_dma(pcid, s->consumer_pa);
flags = le32_to_cpu(initq->flags);
if (flags & MFI_QUEUE_FLAG_CONTEXT64) {
s->flags |= MEGASAS_MASK_USE_QUEUE64;
@@ -1951,14 +1948,14 @@ static void megasas_handle_frame(MegasasState *s, uint64_t frame_addr,
* Always read 64bit context, top bits will be
* masked out if required in megasas_enqueue_frame()
*/
- frame_context = megasas_frame_get_context(frame_addr);
+ frame_context = megasas_frame_get_context(s, frame_addr);
cmd = megasas_enqueue_frame(s, frame_addr, frame_context, frame_count);
if (!cmd) {
/* reply queue full */
trace_megasas_frame_busy(frame_addr);
- megasas_frame_set_scsi_status(frame_addr, BUSY);
- megasas_frame_set_cmd_status(frame_addr, MFI_STAT_SCSI_DONE_WITH_ERROR);
+ megasas_frame_set_scsi_status(s, frame_addr, BUSY);
+ megasas_frame_set_cmd_status(s, frame_addr, MFI_STAT_SCSI_DONE_WITH_ERROR);
megasas_complete_frame(s, frame_context);
s->event_count++;
return;
@@ -1993,7 +1990,7 @@ static void megasas_handle_frame(MegasasState *s, uint64_t frame_addr,
if (cmd->frame) {
cmd->frame->header.cmd_status = frame_status;
} else {
- megasas_frame_set_cmd_status(frame_addr, frame_status);
+ megasas_frame_set_cmd_status(s, frame_addr, frame_status);
}
megasas_unmap_frame(s, cmd);
megasas_complete_frame(s, cmd->context);