diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/fdc-test.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/tests/fdc-test.c b/tests/fdc-test.c index 3c6c83c..416394f 100644 --- a/tests/fdc-test.c +++ b/tests/fdc-test.c @@ -218,6 +218,10 @@ static uint8_t send_read_no_dma_command(int nb_sect, uint8_t expected_st0) inb(FLOPPY_BASE + reg_fifo); } + msr = inb(FLOPPY_BASE + reg_msr); + assert_bit_set(msr, BUSY | RQM | DIO); + g_assert(get_irq(FLOPPY_IRQ)); + st0 = floppy_recv(); if (st0 != expected_st0) { ret = 1; @@ -228,8 +232,15 @@ static uint8_t send_read_no_dma_command(int nb_sect, uint8_t expected_st0) floppy_recv(); floppy_recv(); floppy_recv(); + g_assert(get_irq(FLOPPY_IRQ)); floppy_recv(); + /* Check that we're back in command phase */ + msr = inb(FLOPPY_BASE + reg_msr); + assert_bit_clear(msr, BUSY | DIO); + assert_bit_set(msr, RQM); + g_assert(!get_irq(FLOPPY_IRQ)); + return ret; } @@ -403,6 +414,7 @@ static void test_read_id(void) uint8_t head = 0; uint8_t cyl; uint8_t st0; + uint8_t msr; /* Seek to track 0 and check with READ ID */ send_seek(0); @@ -411,18 +423,29 @@ static void test_read_id(void) g_assert(!get_irq(FLOPPY_IRQ)); floppy_send(head << 2 | drive); + msr = inb(FLOPPY_BASE + reg_msr); + if (!get_irq(FLOPPY_IRQ)) { + assert_bit_set(msr, BUSY); + assert_bit_clear(msr, RQM); + } + while (!get_irq(FLOPPY_IRQ)) { /* qemu involves a timer with READ ID... */ clock_step(1000000000LL / 50); } + msr = inb(FLOPPY_BASE + reg_msr); + assert_bit_set(msr, BUSY | RQM | DIO); + st0 = floppy_recv(); floppy_recv(); floppy_recv(); cyl = floppy_recv(); head = floppy_recv(); floppy_recv(); + g_assert(get_irq(FLOPPY_IRQ)); floppy_recv(); + g_assert(!get_irq(FLOPPY_IRQ)); g_assert_cmpint(cyl, ==, 0); g_assert_cmpint(head, ==, 0); @@ -443,18 +466,29 @@ static void test_read_id(void) g_assert(!get_irq(FLOPPY_IRQ)); floppy_send(head << 2 | drive); + msr = inb(FLOPPY_BASE + reg_msr); + if (!get_irq(FLOPPY_IRQ)) { + assert_bit_set(msr, BUSY); + assert_bit_clear(msr, RQM); + } + while (!get_irq(FLOPPY_IRQ)) { /* qemu involves a timer with READ ID... */ clock_step(1000000000LL / 50); } + msr = inb(FLOPPY_BASE + reg_msr); + assert_bit_set(msr, BUSY | RQM | DIO); + st0 = floppy_recv(); floppy_recv(); floppy_recv(); cyl = floppy_recv(); head = floppy_recv(); floppy_recv(); + g_assert(get_irq(FLOPPY_IRQ)); floppy_recv(); + g_assert(!get_irq(FLOPPY_IRQ)); g_assert_cmpint(cyl, ==, 8); g_assert_cmpint(head, ==, 1); |