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[Qemu-devel] [PATCH] ahci: SATA FIS is 20 bytes, not 0x20
From: |
Daniel Verkamp |
Subject: |
[Qemu-devel] [PATCH] ahci: SATA FIS is 20 bytes, not 0x20 |
Date: |
Tue, 22 May 2012 16:26:42 -0700 |
As in the SATA and AHCI specifications, a FIS is 5 Dwords of 4 bytes
each, which comes to 20 bytes (decimal), not 0x20.
Signed-off-by: Daniel Verkamp <address@hidden>
---
hw/ide/ahci.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c
index a883a92..2d7d03d 100644
--- a/hw/ide/ahci.c
+++ b/hw/ide/ahci.c
@@ -462,7 +462,7 @@ static void ahci_check_cmd_bh(void *opaque)
static void ahci_init_d2h(AHCIDevice *ad)
{
- uint8_t init_fis[0x20];
+ uint8_t init_fis[20];
IDEState *ide_state = &ad->port.ifs[0];
memset(init_fis, 0, sizeof(init_fis));
@@ -619,7 +619,7 @@ static void ahci_write_fis_d2h(AHCIDevice *ad, uint8_t
*cmd_fis)
d2h_fis[11] = cmd_fis[11];
d2h_fis[12] = cmd_fis[12];
d2h_fis[13] = cmd_fis[13];
- for (i = 14; i < 0x20; i++) {
+ for (i = 14; i < 20; i++) {
d2h_fis[i] = 0;
}
--
1.7.8.6
- [Qemu-devel] [PATCH] ahci: SATA FIS is 20 bytes, not 0x20,
Daniel Verkamp <=