@@ -156,19 +156,21 @@ static uint8_t send_read_command(void)
return ret;
}
-static void send_step_pulse(void)
+static void send_step_pulse(bool chg_cyl)
{
int drive = 0;
int head = 0;
- static int cyl = 0;
+ int cyl = 0;
+
+ if (chg_cyl) {
+ cyl = 1;
+ }
floppy_send(CMD_SEEK);
floppy_send(head << 2 | drive);
g_assert(!get_irq(FLOPPY_IRQ));
floppy_send(cyl);
ack_irq();
-
- cyl = (cyl + 1) % 4;
}
static uint8_t cmos_read(uint8_t reg)
@@ -195,8 +197,7 @@ static void test_no_media_on_start(void)
assert_bit_set(dir, DSKCHG);
dir = inb(FLOPPY_BASE + reg_dir);
assert_bit_set(dir, DSKCHG);
- send_step_pulse();
- send_step_pulse();
+ send_step_pulse(true);
dir = inb(FLOPPY_BASE + reg_dir);
assert_bit_set(dir, DSKCHG);
dir = inb(FLOPPY_BASE + reg_dir);
@@ -227,7 +228,14 @@ static void test_media_change(void)
dir = inb(FLOPPY_BASE + reg_dir);
assert_bit_set(dir, DSKCHG);
- send_step_pulse();
+ send_step_pulse(false);
+ dir = inb(FLOPPY_BASE + reg_dir);
+ assert_bit_set(dir, DSKCHG);
+ dir = inb(FLOPPY_BASE + reg_dir);
+ assert_bit_set(dir, DSKCHG);
+
+ /* Step to next track should clear DSKCHG bit. */
+ send_step_pulse(true);
dir = inb(FLOPPY_BASE + reg_dir);
assert_bit_clear(dir, DSKCHG);
dir = inb(FLOPPY_BASE + reg_dir);
@@ -243,7 +251,13 @@ static void test_media_change(void)
dir = inb(FLOPPY_BASE + reg_dir);
assert_bit_set(dir, DSKCHG);
- send_step_pulse();
+ send_step_pulse(false);
+ dir = inb(FLOPPY_BASE + reg_dir);
+ assert_bit_set(dir, DSKCHG);
+ dir = inb(FLOPPY_BASE + reg_dir);
+ assert_bit_set(dir, DSKCHG);
+
+ send_step_pulse(true);
dir = inb(FLOPPY_BASE + reg_dir);
assert_bit_set(dir, DSKCHG);
dir = inb(FLOPPY_BASE + reg_dir);
After rewrite DSKCHG bit handling the test has to be updated. Now is needed to seek to different track to clear DSKCHG bit. Signed-off-by: Pavel Hrdina <phrdina@redhat.com> --- tests/fdc-test.c | 30 ++++++++++++++++++++++-------- 1 files changed, 22 insertions(+), 8 deletions(-)