diff options
| author | John Snow <jsnow@redhat.com> | 2015-02-05 12:41:25 -0500 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2015-02-16 15:07:17 +0000 |
| commit | cbc97569dcce317f7bb32d766d4dfcbeb7fd3013 (patch) | |
| tree | ef1c50234dd457ac891c643f5401ff8df13767f7 /tests/libqos | |
| parent | ea41deb6022c1468de094dac12610de74220e4b0 (diff) | |
libqos/ahci: add ahci command size setters
Adds setters for size, prd_size and both via set_sizes.
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 1423158090-25580-15-git-send-email-jsnow@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'tests/libqos')
| -rw-r--r-- | tests/libqos/ahci.c | 22 | ||||
| -rw-r--r-- | tests/libqos/ahci.h | 4 |
2 files changed, 26 insertions, 0 deletions
diff --git a/tests/libqos/ahci.c b/tests/libqos/ahci.c index 09e7159d25..cd1f3ffcda 100644 --- a/tests/libqos/ahci.c +++ b/tests/libqos/ahci.c @@ -660,6 +660,28 @@ void ahci_command_set_buffer(AHCICommand *cmd, uint64_t buffer) cmd->buffer = buffer; } +void ahci_command_set_sizes(AHCICommand *cmd, uint64_t xbytes, + unsigned prd_size) +{ + /* Each PRD can describe up to 4MiB, and must not be odd. */ + g_assert_cmphex(prd_size, <=, 4096 * 1024); + g_assert_cmphex(prd_size & 0x01, ==, 0x00); + cmd->prd_size = prd_size; + cmd->xbytes = xbytes; + cmd->fis.count = (cmd->xbytes / AHCI_SECTOR_SIZE); + cmd->header.prdtl = size_to_prdtl(cmd->xbytes, cmd->prd_size); +} + +void ahci_command_set_size(AHCICommand *cmd, uint64_t xbytes) +{ + ahci_command_set_sizes(cmd, xbytes, cmd->prd_size); +} + +void ahci_command_set_prd_size(AHCICommand *cmd, unsigned prd_size) +{ + ahci_command_set_sizes(cmd, cmd->xbytes, prd_size); +} + void ahci_command_commit(AHCIQState *ahci, AHCICommand *cmd, uint8_t port) { uint16_t i, prdtl; diff --git a/tests/libqos/ahci.h b/tests/libqos/ahci.h index 26ccdd6d9b..57ff3445c4 100644 --- a/tests/libqos/ahci.h +++ b/tests/libqos/ahci.h @@ -533,6 +533,10 @@ void ahci_command_free(AHCICommand *cmd); /* Command adjustments */ void ahci_command_set_buffer(AHCICommand *cmd, uint64_t buffer); +void ahci_command_set_size(AHCICommand *cmd, uint64_t xbytes); +void ahci_command_set_prd_size(AHCICommand *cmd, unsigned prd_size); +void ahci_command_set_sizes(AHCICommand *cmd, uint64_t xbytes, + unsigned prd_size); /* Command Misc */ uint8_t ahci_command_slot(AHCICommand *cmd); |