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qtest/ahci: add test_max 

Test that the FIS delivered after a nondata command has appropriately
updated registers, just as we'd expect a data command to do.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 1434470575-21625-3-git-send-email-jsnow@redhat.com
This commit is contained in:
John Snow 2015-07-04 02:06:02 -04:00
parent e9ebb2f767
commit 0d3e9d1f59
1 changed files with 45 additions and 5 deletions
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50
tests/ahci-test.c
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@ -890,21 +890,23 @@ static void ahci_test_io_rw_simple(AHCIQState *ahci, unsigned bufsize,
g_free(rx);
}
static void ahci_test_nondata(AHCIQState *ahci, uint8_t ide_cmd)
static uint8_t ahci_test_nondata(AHCIQState *ahci, uint8_t ide_cmd)
{
uint8_t px;
uint8_t port;
AHCICommand *cmd;
/* Sanitize */
px = ahci_port_select(ahci);
ahci_port_clear(ahci, px);
port = ahci_port_select(ahci);
ahci_port_clear(ahci, port);
/* Issue Command */
cmd = ahci_command_create(ide_cmd);
ahci_command_commit(ahci, cmd, px);
ahci_command_commit(ahci, cmd, port);
ahci_command_issue(ahci, cmd);
ahci_command_verify(ahci, cmd);
ahci_command_free(cmd);
return port;
}
static void ahci_test_flush(AHCIQState *ahci)
@ -912,6 +914,33 @@ static void ahci_test_flush(AHCIQState *ahci)
ahci_test_nondata(ahci, CMD_FLUSH_CACHE);
}
static void ahci_test_max(AHCIQState *ahci)
{
RegD2HFIS *d2h = g_malloc0(0x20);
uint64_t nsect;
uint8_t port;
uint8_t cmd;
uint64_t config_sect = TEST_IMAGE_SECTORS - 1;
if (config_sect > 0xFFFFFF) {
cmd = CMD_READ_MAX_EXT;
} else {
cmd = CMD_READ_MAX;
}
port = ahci_test_nondata(ahci, cmd);
memread(ahci->port[port].fb + 0x40, d2h, 0x20);
nsect = (uint64_t)d2h->lba_hi[2] << 40 |
(uint64_t)d2h->lba_hi[1] << 32 |
(uint64_t)d2h->lba_hi[0] << 24 |
(uint64_t)d2h->lba_lo[2] << 16 |
(uint64_t)d2h->lba_lo[1] << 8 |
(uint64_t)d2h->lba_lo[0];
g_assert_cmphex(nsect, ==, config_sect);
g_free(d2h);
}
/******************************************************************************/
/* Test Interfaces */
@ -1334,6 +1363,15 @@ static void test_flush_migrate(void)
ahci_shutdown(dst);
}
static void test_max(void)
{
AHCIQState *ahci;
ahci = ahci_boot_and_enable(NULL);
ahci_test_max(ahci);
ahci_shutdown(ahci);
}
/******************************************************************************/
/* AHCI I/O Test Matrix Definitions */
@ -1584,6 +1622,8 @@ int main(int argc, char **argv)
qtest_add_func("/ahci/io/dma/lba28/retry", test_halted_dma);
qtest_add_func("/ahci/migrate/dma/halted", test_migrate_halted_dma);
qtest_add_func("/ahci/max", test_max);
ret = g_test_run();
/* Cleanup */