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path: root/drivers/s390/crypto/ap_bus.c
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Diffstat (limited to 'drivers/s390/crypto/ap_bus.c')
-rw-r--r--drivers/s390/crypto/ap_bus.c103
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;