diff options
Diffstat (limited to 'tests/fdc-test.c')
| -rw-r--r-- | tests/fdc-test.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/tests/fdc-test.c b/tests/fdc-test.c index 610e2f1e26..5f52f6c826 100644 --- a/tests/fdc-test.c +++ b/tests/fdc-test.c @@ -156,19 +156,16 @@ static uint8_t send_read_command(void) return ret; } -static void send_step_pulse(void) +static void send_step_pulse(int cyl) { int drive = 0; int head = 0; - static int cyl = 0; 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 +192,7 @@ 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(1); dir = inb(FLOPPY_BASE + reg_dir); assert_bit_set(dir, DSKCHG); dir = inb(FLOPPY_BASE + reg_dir); @@ -227,7 +223,14 @@ static void test_media_change(void) dir = inb(FLOPPY_BASE + reg_dir); assert_bit_set(dir, DSKCHG); - send_step_pulse(); + send_step_pulse(0); + 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(1); dir = inb(FLOPPY_BASE + reg_dir); assert_bit_clear(dir, DSKCHG); dir = inb(FLOPPY_BASE + reg_dir); @@ -243,7 +246,13 @@ static void test_media_change(void) dir = inb(FLOPPY_BASE + reg_dir); assert_bit_set(dir, DSKCHG); - send_step_pulse(); + send_step_pulse(0); + 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(1); dir = inb(FLOPPY_BASE + reg_dir); assert_bit_set(dir, DSKCHG); dir = inb(FLOPPY_BASE + reg_dir); |