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Merge remote-tracking branch 'remotes/jnsnow/tags/ide-pull-request' into staging

# gpg: Signature made Wed Jul  8 19:08:28 2015 BST using RSA key ID AAFC390E
# gpg: Good signature from "John Snow (John Huston) <jsnow@redhat.com>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: FAEB 9711 A12C F475 812F  18F2 88A9 064D 1835 61EB
#      Subkey fingerprint: F9B7 ABDB BCAC DF95 BE76  CBD0 7DEF 8106 AAFC 390E

* remotes/jnsnow/tags/ide-pull-request:
  ahci: Fix CD-ROM signature
  libqos/ahci: fix ahci_write_fis for ncq on ppc64

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2015-07-08 19:44:28 +01:00
parent d09952ee8c 702c8c8be2
commit c8e84287da
3 changed files with 13 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
hw/ide/ahci.h
View file

@ -166,7 +166,7 @@
#define AHCI_CMD_HDR_CMD_FIS_LEN 0x1f
#define AHCI_CMD_HDR_PRDT_LEN 16
#define SATA_SIGNATURE_CDROM 0xeb140000
#define SATA_SIGNATURE_CDROM 0xeb140101
#define SATA_SIGNATURE_DISK 0x00000101
#define AHCI_GENERIC_HOST_CONTROL_REGS_MAX_ADDR 0x20

20
tests/libqos/ahci.c
View file

@ -545,16 +545,18 @@ void ahci_destroy_command(AHCIQState *ahci, uint8_t port, uint8_t slot)
ahci->port[port].prdtl[slot] = 0;
}
void ahci_write_fis(AHCIQState *ahci, RegH2DFIS *fis, uint64_t addr)
void ahci_write_fis(AHCIQState *ahci, AHCICommand *cmd)
{
RegH2DFIS tmp = *fis;
RegH2DFIS tmp = cmd->fis;
uint64_t addr = cmd->header.ctba;
/* The auxiliary FIS fields are defined per-command and are not
* currently implemented in libqos/ahci.o, but may or may not need
* to be flipped. */
/* All other FIS fields are 8 bit and do not need to be flipped. */
tmp.count = cpu_to_le16(tmp.count);
/* NCQ commands use exclusively 8 bit fields and needs no adjustment.
* Only the count field needs to be adjusted for non-NCQ commands.
* The auxiliary FIS fields are defined per-command and are not currently
* implemented in libqos/ahci.o, but may or may not need to be flipped. */
if (!cmd->props->ncq) {
tmp.count = cpu_to_le16(tmp.count);
}
memwrite(addr, &tmp, sizeof(tmp));
}
@ -877,7 +879,7 @@ void ahci_command_commit(AHCIQState *ahci, AHCICommand *cmd, uint8_t port)
/* Commit the command header and command FIS */
ahci_set_command_header(ahci, port, cmd->slot, &(cmd->header));
ahci_write_fis(ahci, &(cmd->fis), table_ptr);
ahci_write_fis(ahci, cmd);
/* Construct and write the PRDs to the command table */
g_assert_cmphex(prdtl, ==, cmd->header.prdtl);

2
tests/libqos/ahci.h
View file

@ -548,7 +548,7 @@ void ahci_get_command_header(AHCIQState *ahci, uint8_t port,
void ahci_set_command_header(AHCIQState *ahci, uint8_t port,
uint8_t slot, AHCICommandHeader *cmd);
void ahci_destroy_command(AHCIQState *ahci, uint8_t port, uint8_t slot);
void ahci_write_fis(AHCIQState *ahci, RegH2DFIS *fis, uint64_t addr);
void ahci_write_fis(AHCIQState *ahci, AHCICommand *cmd);
unsigned ahci_pick_cmd(AHCIQState *ahci, uint8_t port);
unsigned size_to_prdtl(unsigned bytes, unsigned bytes_per_prd);
void ahci_guest_io(AHCIQState *ahci, uint8_t port, uint8_t ide_cmd,