aboutsummaryrefslogtreecommitdiff
path: root/hw/ide
diff options
context:
space:
mode:
Diffstat (limited to 'hw/ide')
-rw-r--r--hw/ide/ahci.c34
-rw-r--r--hw/ide/ahci.h3
-rw-r--r--hw/ide/ich.c2
3 files changed, 23 insertions, 16 deletions
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c
index 6c4226da82..efea93f0b4 100644
--- a/hw/ide/ahci.c
+++ b/hw/ide/ahci.c
@@ -588,7 +588,7 @@ static void ahci_write_fis_d2h(AHCIDevice *ad, uint8_t *cmd_fis)
AHCIPortRegs *pr = &ad->port_regs;
uint8_t *d2h_fis;
int i;
- target_phys_addr_t cmd_len = 0x80;
+ dma_addr_t cmd_len = 0x80;
int cmd_mapped = 0;
if (!ad->res_fis || !(pr->cmd & PORT_CMD_FIS_RX)) {
@@ -598,7 +598,8 @@ static void ahci_write_fis_d2h(AHCIDevice *ad, uint8_t *cmd_fis)
if (!cmd_fis) {
/* map cmd_fis */
uint64_t tbl_addr = le64_to_cpu(ad->cur_cmd->tbl_addr);
- cmd_fis = cpu_physical_memory_map(tbl_addr, &cmd_len, 0);
+ cmd_fis = dma_memory_map(ad->hba->dma, tbl_addr, &cmd_len,
+ DMA_DIRECTION_TO_DEVICE);
cmd_mapped = 1;
}
@@ -630,7 +631,8 @@ static void ahci_write_fis_d2h(AHCIDevice *ad, uint8_t *cmd_fis)
ahci_trigger_irq(ad->hba, ad, PORT_IRQ_D2H_REG_FIS);
if (cmd_mapped) {
- cpu_physical_memory_unmap(cmd_fis, cmd_len, 0, cmd_len);
+ dma_memory_unmap(ad->hba->dma, cmd_fis, cmd_len,
+ DMA_DIRECTION_TO_DEVICE, cmd_len);
}
}
@@ -640,8 +642,8 @@ static int ahci_populate_sglist(AHCIDevice *ad, QEMUSGList *sglist)
uint32_t opts = le32_to_cpu(cmd->opts);
uint64_t prdt_addr = le64_to_cpu(cmd->tbl_addr) + 0x80;
int sglist_alloc_hint = opts >> AHCI_CMD_HDR_PRDT_LEN;
- target_phys_addr_t prdt_len = (sglist_alloc_hint * sizeof(AHCI_SG));
- target_phys_addr_t real_prdt_len = prdt_len;
+ dma_addr_t prdt_len = (sglist_alloc_hint * sizeof(AHCI_SG));
+ dma_addr_t real_prdt_len = prdt_len;
uint8_t *prdt;
int i;
int r = 0;
@@ -652,7 +654,8 @@ static int ahci_populate_sglist(AHCIDevice *ad, QEMUSGList *sglist)
}
/* map PRDT */
- if (!(prdt = cpu_physical_memory_map(prdt_addr, &prdt_len, 0))){
+ if (!(prdt = dma_memory_map(ad->hba->dma, prdt_addr, &prdt_len,
+ DMA_DIRECTION_TO_DEVICE))){
DPRINTF(ad->port_no, "map failed\n");
return -1;
}
@@ -667,8 +670,7 @@ static int ahci_populate_sglist(AHCIDevice *ad, QEMUSGList *sglist)
if (sglist_alloc_hint > 0) {
AHCI_SG *tbl = (AHCI_SG *)prdt;
- /* FIXME: pass the correct DMAContext */
- qemu_sglist_init(sglist, sglist_alloc_hint, NULL);
+ qemu_sglist_init(sglist, sglist_alloc_hint, ad->hba->dma);
for (i = 0; i < sglist_alloc_hint; i++) {
/* flags_size is zero-based */
qemu_sglist_add(sglist, le64_to_cpu(tbl[i].addr),
@@ -677,7 +679,8 @@ static int ahci_populate_sglist(AHCIDevice *ad, QEMUSGList *sglist)
}
out:
- cpu_physical_memory_unmap(prdt, prdt_len, 0, prdt_len);
+ dma_memory_unmap(ad->hba->dma, prdt, prdt_len,
+ DMA_DIRECTION_TO_DEVICE, prdt_len);
return r;
}
@@ -787,7 +790,7 @@ static int handle_cmd(AHCIState *s, int port, int slot)
uint64_t tbl_addr;
AHCICmdHdr *cmd;
uint8_t *cmd_fis;
- target_phys_addr_t cmd_len;
+ dma_addr_t cmd_len;
if (s->dev[port].port.ifs[0].status & (BUSY_STAT|DRQ_STAT)) {
/* Engine currently busy, try again later */
@@ -809,7 +812,8 @@ static int handle_cmd(AHCIState *s, int port, int slot)
tbl_addr = le64_to_cpu(cmd->tbl_addr);
cmd_len = 0x80;
- cmd_fis = cpu_physical_memory_map(tbl_addr, &cmd_len, 1);
+ cmd_fis = dma_memory_map(s->dma, tbl_addr, &cmd_len,
+ DMA_DIRECTION_FROM_DEVICE);
if (!cmd_fis) {
DPRINTF(port, "error: guest passed us an invalid cmd fis\n");
@@ -935,7 +939,8 @@ static int handle_cmd(AHCIState *s, int port, int slot)
}
out:
- cpu_physical_memory_unmap(cmd_fis, cmd_len, 1, cmd_len);
+ dma_memory_unmap(s->dma, cmd_fis, cmd_len, DMA_DIRECTION_FROM_DEVICE,
+ cmd_len);
if (s->dev[port].port.ifs[0].status & (BUSY_STAT|DRQ_STAT)) {
/* async command, complete later */
@@ -1115,11 +1120,12 @@ static const IDEDMAOps ahci_dma_ops = {
.reset = ahci_dma_reset,
};
-void ahci_init(AHCIState *s, DeviceState *qdev, int ports)
+void ahci_init(AHCIState *s, DeviceState *qdev, DMAContext *dma, int ports)
{
qemu_irq *irqs;
int i;
+ s->dma = dma;
s->ports = ports;
s->dev = g_malloc0(sizeof(AHCIDevice) * ports);
ahci_reg_init(s);
@@ -1188,7 +1194,7 @@ static void sysbus_ahci_reset(DeviceState *dev)
static int sysbus_ahci_init(SysBusDevice *dev)
{
SysbusAHCIState *s = FROM_SYSBUS(SysbusAHCIState, dev);
- ahci_init(&s->ahci, &dev->qdev, s->num_ports);
+ ahci_init(&s->ahci, &dev->qdev, NULL, s->num_ports);
sysbus_init_mmio(dev, &s->ahci.mem);
sysbus_init_irq(dev, &s->ahci.irq);
diff --git a/hw/ide/ahci.h b/hw/ide/ahci.h
index ec1b6a5f66..1200a56ada 100644
--- a/hw/ide/ahci.h
+++ b/hw/ide/ahci.h
@@ -299,6 +299,7 @@ typedef struct AHCIState {
uint32_t idp_index; /* Current IDP index */
int ports;
qemu_irq irq;
+ DMAContext *dma;
} AHCIState;
typedef struct AHCIPCIState {
@@ -329,7 +330,7 @@ typedef struct NCQFrame {
uint8_t reserved10;
} QEMU_PACKED NCQFrame;
-void ahci_init(AHCIState *s, DeviceState *qdev, int ports);
+void ahci_init(AHCIState *s, DeviceState *qdev, DMAContext *dma, int ports);
void ahci_uninit(AHCIState *s);
void ahci_reset(AHCIState *s);
diff --git a/hw/ide/ich.c b/hw/ide/ich.c
index e3eaaea882..319bc2bb10 100644
--- a/hw/ide/ich.c
+++ b/hw/ide/ich.c
@@ -98,7 +98,7 @@ static int pci_ich9_ahci_init(PCIDevice *dev)
uint8_t *sata_cap;
d = DO_UPCAST(struct AHCIPCIState, card, dev);
- ahci_init(&d->ahci, &dev->qdev, 6);
+ ahci_init(&d->ahci, &dev->qdev, pci_dma_context(dev), 6);
pci_config_set_prog_interface(d->card.config, AHCI_PROGMODE_MAJOR_REV_1);
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-22 04:34:09 +0000