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Diffstat (limited to 'hw/ide')
-rw-r--r--hw/ide/ahci.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c
index 6d50482b8d..f2c5157483 100644
--- a/hw/ide/ahci.c
+++ b/hw/ide/ahci.c
@@ -700,7 +700,7 @@ static void ahci_reset_port(AHCIState *s, int port)
}
/* Buffer pretty output based on a raw FIS structure. */
-static char *ahci_pretty_buffer_fis(uint8_t *fis, int cmd_len)
+static char *ahci_pretty_buffer_fis(const uint8_t *fis, int cmd_len)
{
int i;
GString *s = g_string_new("FIS:");
@@ -1100,11 +1100,11 @@ static void execute_ncq_command(NCQTransferState *ncq_tfs)
}
-static void process_ncq_command(AHCIState *s, int port, uint8_t *cmd_fis,
+static void process_ncq_command(AHCIState *s, int port, const uint8_t *cmd_fis,
uint8_t slot)
{
AHCIDevice *ad = &s->dev[port];
- NCQFrame *ncq_fis = (NCQFrame*)cmd_fis;
+ const NCQFrame *ncq_fis = (NCQFrame *)cmd_fis;
uint8_t tag = ncq_fis->tag >> 3;
NCQTransferState *ncq_tfs = &ad->ncq_tfs[tag];
size_t size;
@@ -1185,7 +1185,7 @@ static AHCICmdHdr *get_cmd_header(AHCIState *s, uint8_t port, uint8_t slot)
}
static void handle_reg_h2d_fis(AHCIState *s, int port,
- uint8_t slot, uint8_t *cmd_fis)
+ uint8_t slot, const uint8_t *cmd_fis)
{
IDEState *ide_state = &s->dev[port].port.ifs[0];
AHCICmdHdr *cmd = get_cmd_header(s, port, slot);
@@ -1301,7 +1301,7 @@ static int handle_cmd(AHCIState *s, int port, uint8_t slot)
tbl_addr = le64_to_cpu(cmd->tbl_addr);
cmd_len = 0x80;
cmd_fis = dma_memory_map(s->as, tbl_addr, &cmd_len,
- DMA_DIRECTION_FROM_DEVICE);
+ DMA_DIRECTION_TO_DEVICE);
if (!cmd_fis) {
trace_handle_cmd_badfis(s, port);
return -1;
@@ -1326,7 +1326,7 @@ static int handle_cmd(AHCIState *s, int port, uint8_t slot)
}
out:
- dma_memory_unmap(s->as, cmd_fis, cmd_len, DMA_DIRECTION_FROM_DEVICE,
+ dma_memory_unmap(s->as, cmd_fis, cmd_len, DMA_DIRECTION_TO_DEVICE,
cmd_len);
if (s->dev[port].port.ifs[0].status & (BUSY_STAT|DRQ_STAT)) {