diff options
Diffstat (limited to 'drivers/s390/crypto/ap_bus.c')
-rw-r--r-- | drivers/s390/crypto/ap_bus.c | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index 92d3b67b3839..1d61c8698425 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -1591,103 +1591,6 @@ static int ap_select_domain(void) } /** - * ap_probe_device_type(): Find the device type of an AP. - * @ap_dev: pointer to the AP device. - * - * Find the device type if query queue returned a device type of 0. - */ -static int ap_probe_device_type(struct ap_device *ap_dev) -{ - static unsigned char msg[] = { - 0x00,0x06,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x58,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x01,0x00,0x43,0x43,0x41,0x2d,0x41,0x50, - 0x50,0x4c,0x20,0x20,0x20,0x01,0x01,0x01, - 0x00,0x00,0x00,0x00,0x50,0x4b,0x00,0x00, - 0x00,0x00,0x01,0x1c,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x05,0xb8,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x70,0x00,0x41,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x54,0x32,0x01,0x00,0xa0,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0xb8,0x05,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x0a,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x00, - 0x49,0x43,0x53,0x46,0x20,0x20,0x20,0x20, - 0x50,0x4b,0x0a,0x00,0x50,0x4b,0x43,0x53, - 0x2d,0x31,0x2e,0x32,0x37,0x00,0x11,0x22, - 0x33,0x44,0x55,0x66,0x77,0x88,0x99,0x00, - 0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88, - 0x99,0x00,0x11,0x22,0x33,0x44,0x55,0x66, - 0x77,0x88,0x99,0x00,0x11,0x22,0x33,0x44, - 0x55,0x66,0x77,0x88,0x99,0x00,0x11,0x22, - 0x33,0x44,0x55,0x66,0x77,0x88,0x99,0x00, - 0x11,0x22,0x33,0x5d,0x00,0x5b,0x00,0x77, - 0x88,0x1e,0x00,0x00,0x57,0x00,0x00,0x00, - 0x00,0x04,0x00,0x00,0x4f,0x00,0x00,0x00, - 0x03,0x02,0x00,0x00,0x40,0x01,0x00,0x01, - 0xce,0x02,0x68,0x2d,0x5f,0xa9,0xde,0x0c, - 0xf6,0xd2,0x7b,0x58,0x4b,0xf9,0x28,0x68, - 0x3d,0xb4,0xf4,0xef,0x78,0xd5,0xbe,0x66, - 0x63,0x42,0xef,0xf8,0xfd,0xa4,0xf8,0xb0, - 0x8e,0x29,0xc2,0xc9,0x2e,0xd8,0x45,0xb8, - 0x53,0x8c,0x6f,0x4e,0x72,0x8f,0x6c,0x04, - 0x9c,0x88,0xfc,0x1e,0xc5,0x83,0x55,0x57, - 0xf7,0xdd,0xfd,0x4f,0x11,0x36,0x95,0x5d, - }; - struct ap_queue_status status; - unsigned long long psmid; - char *reply; - int rc, i; - - reply = (void *) get_zeroed_page(GFP_KERNEL); - if (!reply) { - rc = -ENOMEM; - goto out; - } - - status = __ap_send(ap_dev->qid, 0x0102030405060708ULL, - msg, sizeof(msg), 0); - if (status.response_code != AP_RESPONSE_NORMAL) { - rc = -ENODEV; - goto out_free; - } - - /* Wait for the test message to complete. */ - for (i = 0; i < 6; i++) { - msleep(300); - status = __ap_recv(ap_dev->qid, &psmid, reply, 4096); - if (status.response_code == AP_RESPONSE_NORMAL && - psmid == 0x0102030405060708ULL) - break; - } - if (i < 6) { - /* Got an answer. */ - if (reply[0] == 0x00 && reply[1] == 0x86) - ap_dev->device_type = AP_DEVICE_TYPE_PCICC; - else - ap_dev->device_type = AP_DEVICE_TYPE_PCICA; - rc = 0; - } else - rc = -ENODEV; - -out_free: - free_page((unsigned long) reply); -out: - return rc; -} - -/** * __ap_scan_bus(): Scan the AP bus. * @dev: Pointer to device * @data: Pointer to data @@ -1750,12 +1653,6 @@ static void ap_scan_bus(struct work_struct *unused) INIT_LIST_HEAD(&ap_dev->list); setup_timer(&ap_dev->timeout, ap_request_timeout, (unsigned long) ap_dev); - if (ap_dev->device_type == 0) - /* device type probing for old cards */ - if (ap_probe_device_type(ap_dev)) { - kfree(ap_dev); - continue; - } ap_dev->device.bus = &ap_bus_type; ap_dev->device.parent = ap_root_device; |