haraldwolff/qemu-patch-raspberry4
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ahci: SATA FIS is 20 bytes, not 0x20

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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 <daniel@drv.nu>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Daniel Verkamp 2012-05-22 16:26:42 -07:00 committed by Kevin Wolf
parent 136be99e6e
commit 4bb9c939a5
1 changed files with 2 additions and 2 deletions
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4
hw/ide/ahci.c
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@ -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;
}