^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright IBM Corp. 2012, 2019
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Author(s): Holger Dengler <hd@linux.vnet.ibm.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/err.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/atomic.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/uaccess.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/mod_devicetable.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "ap_bus.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include "zcrypt_api.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include "zcrypt_msgtype6.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include "zcrypt_msgtype50.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include "zcrypt_error.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include "zcrypt_cex4.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include "zcrypt_ccamisc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include "zcrypt_ep11misc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define CEX4A_MIN_MOD_SIZE 1 /* 8 bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define CEX4A_MAX_MOD_SIZE_2K 256 /* 2048 bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define CEX4A_MAX_MOD_SIZE_4K 512 /* 4096 bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define CEX4C_MIN_MOD_SIZE 16 /* 256 bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define CEX4C_MAX_MOD_SIZE 512 /* 4096 bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define CEX4A_MAX_MESSAGE_SIZE MSGTYPE50_CRB3_MAX_MSG_SIZE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define CEX4C_MAX_MESSAGE_SIZE MSGTYPE06_MAX_MSG_SIZE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) /* Waiting time for requests to be processed.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) * Currently there are some types of request which are not deterministic.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) * But the maximum time limit managed by the stomper code is set to 60sec.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) * Hence we have to wait at least that time period.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define CEX4_CLEANUP_TIME (900*HZ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) MODULE_AUTHOR("IBM Corporation");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) MODULE_DESCRIPTION("CEX4/CEX5/CEX6/CEX7 Cryptographic Card device driver, " \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) "Copyright IBM Corp. 2019");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static struct ap_device_id zcrypt_cex4_card_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) { .dev_type = AP_DEVICE_TYPE_CEX4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) .match_flags = AP_DEVICE_ID_MATCH_CARD_TYPE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) { .dev_type = AP_DEVICE_TYPE_CEX5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) .match_flags = AP_DEVICE_ID_MATCH_CARD_TYPE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) { .dev_type = AP_DEVICE_TYPE_CEX6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) .match_flags = AP_DEVICE_ID_MATCH_CARD_TYPE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) { .dev_type = AP_DEVICE_TYPE_CEX7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) .match_flags = AP_DEVICE_ID_MATCH_CARD_TYPE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) { /* end of list */ },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) MODULE_DEVICE_TABLE(ap, zcrypt_cex4_card_ids);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) static struct ap_device_id zcrypt_cex4_queue_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) { .dev_type = AP_DEVICE_TYPE_CEX4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) .match_flags = AP_DEVICE_ID_MATCH_QUEUE_TYPE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) { .dev_type = AP_DEVICE_TYPE_CEX5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) .match_flags = AP_DEVICE_ID_MATCH_QUEUE_TYPE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) { .dev_type = AP_DEVICE_TYPE_CEX6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) .match_flags = AP_DEVICE_ID_MATCH_QUEUE_TYPE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) { .dev_type = AP_DEVICE_TYPE_CEX7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) .match_flags = AP_DEVICE_ID_MATCH_QUEUE_TYPE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) { /* end of list */ },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) MODULE_DEVICE_TABLE(ap, zcrypt_cex4_queue_ids);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) * CCA card additional device attributes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) static ssize_t cca_serialnr_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) struct cca_info ci;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) struct ap_card *ac = to_ap_card(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) struct zcrypt_card *zc = ac->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) memset(&ci, 0, sizeof(ci));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) if (ap_domain_index >= 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) cca_get_info(ac->id, ap_domain_index, &ci, zc->online);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) return scnprintf(buf, PAGE_SIZE, "%s\n", ci.serial);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) static struct device_attribute dev_attr_cca_serialnr =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) __ATTR(serialnr, 0444, cca_serialnr_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) static struct attribute *cca_card_attrs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) &dev_attr_cca_serialnr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) static const struct attribute_group cca_card_attr_grp = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) .attrs = cca_card_attrs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) * CCA queue additional device attributes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) static ssize_t cca_mkvps_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) int n = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) struct cca_info ci;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) struct zcrypt_queue *zq = to_ap_queue(dev)->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) static const char * const cao_state[] = { "invalid", "valid" };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) static const char * const new_state[] = { "empty", "partial", "full" };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) memset(&ci, 0, sizeof(ci));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) cca_get_info(AP_QID_CARD(zq->queue->qid),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) AP_QID_QUEUE(zq->queue->qid),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) &ci, zq->online);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) if (ci.new_aes_mk_state >= '1' && ci.new_aes_mk_state <= '3')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) n = scnprintf(buf, PAGE_SIZE, "AES NEW: %s 0x%016llx\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) new_state[ci.new_aes_mk_state - '1'],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) ci.new_aes_mkvp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) n = scnprintf(buf, PAGE_SIZE, "AES NEW: - -\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) if (ci.cur_aes_mk_state >= '1' && ci.cur_aes_mk_state <= '2')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) n += scnprintf(buf + n, PAGE_SIZE - n,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) "AES CUR: %s 0x%016llx\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) cao_state[ci.cur_aes_mk_state - '1'],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) ci.cur_aes_mkvp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) n += scnprintf(buf + n, PAGE_SIZE - n, "AES CUR: - -\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) if (ci.old_aes_mk_state >= '1' && ci.old_aes_mk_state <= '2')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) n += scnprintf(buf + n, PAGE_SIZE - n,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) "AES OLD: %s 0x%016llx\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) cao_state[ci.old_aes_mk_state - '1'],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) ci.old_aes_mkvp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) n += scnprintf(buf + n, PAGE_SIZE - n, "AES OLD: - -\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) if (ci.new_apka_mk_state >= '1' && ci.new_apka_mk_state <= '3')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) n += scnprintf(buf + n, PAGE_SIZE - n,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) "APKA NEW: %s 0x%016llx\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) new_state[ci.new_apka_mk_state - '1'],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) ci.new_apka_mkvp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) n += scnprintf(buf + n, PAGE_SIZE - n, "APKA NEW: - -\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) if (ci.cur_apka_mk_state >= '1' && ci.cur_apka_mk_state <= '2')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) n += scnprintf(buf + n, PAGE_SIZE - n,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) "APKA CUR: %s 0x%016llx\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) cao_state[ci.cur_apka_mk_state - '1'],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) ci.cur_apka_mkvp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) n += scnprintf(buf + n, PAGE_SIZE - n, "APKA CUR: - -\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) if (ci.old_apka_mk_state >= '1' && ci.old_apka_mk_state <= '2')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) n += scnprintf(buf + n, PAGE_SIZE - n,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) "APKA OLD: %s 0x%016llx\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) cao_state[ci.old_apka_mk_state - '1'],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) ci.old_apka_mkvp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) n += scnprintf(buf + n, PAGE_SIZE - n, "APKA OLD: - -\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) return n;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) static struct device_attribute dev_attr_cca_mkvps =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) __ATTR(mkvps, 0444, cca_mkvps_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) static struct attribute *cca_queue_attrs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) &dev_attr_cca_mkvps.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) static const struct attribute_group cca_queue_attr_grp = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) .attrs = cca_queue_attrs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) * EP11 card additional device attributes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) static ssize_t ep11_api_ordinalnr_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) struct ep11_card_info ci;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) struct ap_card *ac = to_ap_card(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) struct zcrypt_card *zc = ac->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) memset(&ci, 0, sizeof(ci));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) ep11_get_card_info(ac->id, &ci, zc->online);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) if (ci.API_ord_nr > 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) return scnprintf(buf, PAGE_SIZE, "%u\n", ci.API_ord_nr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) return scnprintf(buf, PAGE_SIZE, "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) static struct device_attribute dev_attr_ep11_api_ordinalnr =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) __ATTR(API_ordinalnr, 0444, ep11_api_ordinalnr_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) static ssize_t ep11_fw_version_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) struct ep11_card_info ci;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) struct ap_card *ac = to_ap_card(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) struct zcrypt_card *zc = ac->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) memset(&ci, 0, sizeof(ci));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) ep11_get_card_info(ac->id, &ci, zc->online);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) if (ci.FW_version > 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) return scnprintf(buf, PAGE_SIZE, "%d.%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) (int)(ci.FW_version >> 8),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) (int)(ci.FW_version & 0xFF));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) return scnprintf(buf, PAGE_SIZE, "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) static struct device_attribute dev_attr_ep11_fw_version =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) __ATTR(FW_version, 0444, ep11_fw_version_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) static ssize_t ep11_serialnr_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) struct ep11_card_info ci;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) struct ap_card *ac = to_ap_card(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) struct zcrypt_card *zc = ac->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) memset(&ci, 0, sizeof(ci));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) ep11_get_card_info(ac->id, &ci, zc->online);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) if (ci.serial[0])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) return scnprintf(buf, PAGE_SIZE, "%16.16s\n", ci.serial);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) return scnprintf(buf, PAGE_SIZE, "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) static struct device_attribute dev_attr_ep11_serialnr =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) __ATTR(serialnr, 0444, ep11_serialnr_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) static const struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) int mode_bit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) const char *mode_txt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) } ep11_op_modes[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) { 0, "FIPS2009" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) { 1, "BSI2009" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) { 2, "FIPS2011" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) { 3, "BSI2011" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) { 6, "BSICC2017" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) { 0, NULL }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) static ssize_t ep11_card_op_modes_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) int i, n = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) struct ep11_card_info ci;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) struct ap_card *ac = to_ap_card(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) struct zcrypt_card *zc = ac->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) memset(&ci, 0, sizeof(ci));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) ep11_get_card_info(ac->id, &ci, zc->online);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) for (i = 0; ep11_op_modes[i].mode_txt; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) if (ci.op_mode & (1ULL << ep11_op_modes[i].mode_bit)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) if (n > 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) buf[n++] = ' ';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) n += scnprintf(buf + n, PAGE_SIZE - n,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) "%s", ep11_op_modes[i].mode_txt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) n += scnprintf(buf + n, PAGE_SIZE - n, "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) return n;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) static struct device_attribute dev_attr_ep11_card_op_modes =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) __ATTR(op_modes, 0444, ep11_card_op_modes_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) static struct attribute *ep11_card_attrs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) &dev_attr_ep11_api_ordinalnr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) &dev_attr_ep11_fw_version.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) &dev_attr_ep11_serialnr.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) &dev_attr_ep11_card_op_modes.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) static const struct attribute_group ep11_card_attr_grp = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) .attrs = ep11_card_attrs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) * EP11 queue additional device attributes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) static ssize_t ep11_mkvps_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) int n = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) struct ep11_domain_info di;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) struct zcrypt_queue *zq = to_ap_queue(dev)->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) static const char * const cwk_state[] = { "invalid", "valid" };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) static const char * const nwk_state[] = { "empty", "uncommitted",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) "committed" };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) memset(&di, 0, sizeof(di));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) if (zq->online)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) ep11_get_domain_info(AP_QID_CARD(zq->queue->qid),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) AP_QID_QUEUE(zq->queue->qid),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) &di);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) if (di.cur_wk_state == '0') {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) n = scnprintf(buf, PAGE_SIZE, "WK CUR: %s -\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) cwk_state[di.cur_wk_state - '0']);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) } else if (di.cur_wk_state == '1') {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) n = scnprintf(buf, PAGE_SIZE, "WK CUR: %s 0x",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) cwk_state[di.cur_wk_state - '0']);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) bin2hex(buf + n, di.cur_wkvp, sizeof(di.cur_wkvp));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) n += 2 * sizeof(di.cur_wkvp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) n += scnprintf(buf + n, PAGE_SIZE - n, "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) n = scnprintf(buf, PAGE_SIZE, "WK CUR: - -\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) if (di.new_wk_state == '0') {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) n += scnprintf(buf + n, PAGE_SIZE - n, "WK NEW: %s -\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) nwk_state[di.new_wk_state - '0']);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) } else if (di.new_wk_state >= '1' && di.new_wk_state <= '2') {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) n += scnprintf(buf + n, PAGE_SIZE - n, "WK NEW: %s 0x",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) nwk_state[di.new_wk_state - '0']);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) bin2hex(buf + n, di.new_wkvp, sizeof(di.new_wkvp));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) n += 2 * sizeof(di.new_wkvp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) n += scnprintf(buf + n, PAGE_SIZE - n, "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) n += scnprintf(buf + n, PAGE_SIZE - n, "WK NEW: - -\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) return n;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) static struct device_attribute dev_attr_ep11_mkvps =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) __ATTR(mkvps, 0444, ep11_mkvps_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) static ssize_t ep11_queue_op_modes_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) int i, n = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) struct ep11_domain_info di;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) struct zcrypt_queue *zq = to_ap_queue(dev)->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) memset(&di, 0, sizeof(di));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) if (zq->online)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) ep11_get_domain_info(AP_QID_CARD(zq->queue->qid),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) AP_QID_QUEUE(zq->queue->qid),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) &di);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) for (i = 0; ep11_op_modes[i].mode_txt; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) if (di.op_mode & (1ULL << ep11_op_modes[i].mode_bit)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) if (n > 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) buf[n++] = ' ';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) n += scnprintf(buf + n, PAGE_SIZE - n,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) "%s", ep11_op_modes[i].mode_txt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) n += scnprintf(buf + n, PAGE_SIZE - n, "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) return n;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) static struct device_attribute dev_attr_ep11_queue_op_modes =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) __ATTR(op_modes, 0444, ep11_queue_op_modes_show, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) static struct attribute *ep11_queue_attrs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) &dev_attr_ep11_mkvps.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) &dev_attr_ep11_queue_op_modes.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) static const struct attribute_group ep11_queue_attr_grp = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) .attrs = ep11_queue_attrs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) * Probe function for CEX4/CEX5/CEX6/CEX7 card device. It always
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) * accepts the AP device since the bus_match already checked
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) * the hardware type.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) * @ap_dev: pointer to the AP device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) static int zcrypt_cex4_card_probe(struct ap_device *ap_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) * Normalized speed ratings per crypto adapter
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) * MEX_1k, MEX_2k, MEX_4k, CRT_1k, CRT_2k, CRT_4k, RNG, SECKEY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) static const int CEX4A_SPEED_IDX[NUM_OPS] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) 14, 19, 249, 42, 228, 1458, 0, 0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) static const int CEX5A_SPEED_IDX[NUM_OPS] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) 8, 9, 20, 18, 66, 458, 0, 0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) static const int CEX6A_SPEED_IDX[NUM_OPS] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) 6, 9, 20, 17, 65, 438, 0, 0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) static const int CEX7A_SPEED_IDX[NUM_OPS] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) 6, 8, 17, 15, 54, 362, 0, 0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) static const int CEX4C_SPEED_IDX[NUM_OPS] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) 59, 69, 308, 83, 278, 2204, 209, 40};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) static const int CEX5C_SPEED_IDX[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) 24, 31, 50, 37, 90, 479, 27, 10};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) static const int CEX6C_SPEED_IDX[NUM_OPS] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) 16, 20, 32, 27, 77, 455, 24, 9};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) static const int CEX7C_SPEED_IDX[NUM_OPS] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) 14, 16, 26, 23, 64, 376, 23, 8};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) static const int CEX4P_SPEED_IDX[NUM_OPS] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) 0, 0, 0, 0, 0, 0, 0, 50};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) static const int CEX5P_SPEED_IDX[NUM_OPS] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) 0, 0, 0, 0, 0, 0, 0, 10};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) static const int CEX6P_SPEED_IDX[NUM_OPS] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) 0, 0, 0, 0, 0, 0, 0, 9};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) static const int CEX7P_SPEED_IDX[NUM_OPS] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) 0, 0, 0, 0, 0, 0, 0, 8};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) struct ap_card *ac = to_ap_card(&ap_dev->device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) struct zcrypt_card *zc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) int rc = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) zc = zcrypt_card_alloc();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) if (!zc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) zc->card = ac;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) ac->private = zc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) if (ap_test_bit(&ac->functions, AP_FUNC_ACCEL)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) if (ac->ap_dev.device_type == AP_DEVICE_TYPE_CEX4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) zc->type_string = "CEX4A";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) zc->user_space_type = ZCRYPT_CEX4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) zc->speed_rating = CEX4A_SPEED_IDX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) } else if (ac->ap_dev.device_type == AP_DEVICE_TYPE_CEX5) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) zc->type_string = "CEX5A";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) zc->user_space_type = ZCRYPT_CEX5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) zc->speed_rating = CEX5A_SPEED_IDX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) } else if (ac->ap_dev.device_type == AP_DEVICE_TYPE_CEX6) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) zc->type_string = "CEX6A";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) zc->user_space_type = ZCRYPT_CEX6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) zc->speed_rating = CEX6A_SPEED_IDX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) zc->type_string = "CEX7A";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) /* wrong user space type, just for compatibility
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) * with the ZCRYPT_STATUS_MASK ioctl.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) zc->user_space_type = ZCRYPT_CEX6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) zc->speed_rating = CEX7A_SPEED_IDX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) zc->min_mod_size = CEX4A_MIN_MOD_SIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) if (ap_test_bit(&ac->functions, AP_FUNC_MEX4K) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) ap_test_bit(&ac->functions, AP_FUNC_CRT4K)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) zc->max_mod_size = CEX4A_MAX_MOD_SIZE_4K;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) zc->max_exp_bit_length =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) CEX4A_MAX_MOD_SIZE_4K;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) zc->max_mod_size = CEX4A_MAX_MOD_SIZE_2K;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) zc->max_exp_bit_length =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) CEX4A_MAX_MOD_SIZE_2K;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) } else if (ap_test_bit(&ac->functions, AP_FUNC_COPRO)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) if (ac->ap_dev.device_type == AP_DEVICE_TYPE_CEX4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) zc->type_string = "CEX4C";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) /* wrong user space type, must be CEX4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) * just keep it for cca compatibility
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) zc->user_space_type = ZCRYPT_CEX3C;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) zc->speed_rating = CEX4C_SPEED_IDX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) } else if (ac->ap_dev.device_type == AP_DEVICE_TYPE_CEX5) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) zc->type_string = "CEX5C";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) /* wrong user space type, must be CEX5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) * just keep it for cca compatibility
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) zc->user_space_type = ZCRYPT_CEX3C;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) zc->speed_rating = CEX5C_SPEED_IDX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) } else if (ac->ap_dev.device_type == AP_DEVICE_TYPE_CEX6) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) zc->type_string = "CEX6C";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) /* wrong user space type, must be CEX6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) * just keep it for cca compatibility
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) zc->user_space_type = ZCRYPT_CEX3C;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) zc->speed_rating = CEX6C_SPEED_IDX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) zc->type_string = "CEX7C";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) /* wrong user space type, must be CEX7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) * just keep it for cca compatibility
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) zc->user_space_type = ZCRYPT_CEX3C;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) zc->speed_rating = CEX7C_SPEED_IDX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) zc->min_mod_size = CEX4C_MIN_MOD_SIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) zc->max_mod_size = CEX4C_MAX_MOD_SIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) zc->max_exp_bit_length = CEX4C_MAX_MOD_SIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) } else if (ap_test_bit(&ac->functions, AP_FUNC_EP11)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) if (ac->ap_dev.device_type == AP_DEVICE_TYPE_CEX4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) zc->type_string = "CEX4P";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) zc->user_space_type = ZCRYPT_CEX4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) zc->speed_rating = CEX4P_SPEED_IDX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) } else if (ac->ap_dev.device_type == AP_DEVICE_TYPE_CEX5) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) zc->type_string = "CEX5P";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) zc->user_space_type = ZCRYPT_CEX5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) zc->speed_rating = CEX5P_SPEED_IDX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) } else if (ac->ap_dev.device_type == AP_DEVICE_TYPE_CEX6) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) zc->type_string = "CEX6P";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) zc->user_space_type = ZCRYPT_CEX6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) zc->speed_rating = CEX6P_SPEED_IDX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) zc->type_string = "CEX7P";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) /* wrong user space type, just for compatibility
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) * with the ZCRYPT_STATUS_MASK ioctl.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) zc->user_space_type = ZCRYPT_CEX6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) zc->speed_rating = CEX7P_SPEED_IDX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) zc->min_mod_size = CEX4C_MIN_MOD_SIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) zc->max_mod_size = CEX4C_MAX_MOD_SIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) zc->max_exp_bit_length = CEX4C_MAX_MOD_SIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) zcrypt_card_free(zc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) zc->online = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) rc = zcrypt_card_register(zc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) if (rc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) ac->private = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) zcrypt_card_free(zc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) if (ap_test_bit(&ac->functions, AP_FUNC_COPRO)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) rc = sysfs_create_group(&ap_dev->device.kobj,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) &cca_card_attr_grp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) if (rc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) zcrypt_card_unregister(zc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) ac->private = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) zcrypt_card_free(zc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) } else if (ap_test_bit(&ac->functions, AP_FUNC_EP11)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) rc = sysfs_create_group(&ap_dev->device.kobj,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) &ep11_card_attr_grp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) if (rc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) zcrypt_card_unregister(zc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) ac->private = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) zcrypt_card_free(zc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) * This is called to remove the CEX4/CEX5/CEX6/CEX7 card driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) * information if an AP card device is removed.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) static void zcrypt_cex4_card_remove(struct ap_device *ap_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) struct ap_card *ac = to_ap_card(&ap_dev->device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) struct zcrypt_card *zc = ac->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) if (ap_test_bit(&ac->functions, AP_FUNC_COPRO))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) sysfs_remove_group(&ap_dev->device.kobj, &cca_card_attr_grp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) else if (ap_test_bit(&ac->functions, AP_FUNC_EP11))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) sysfs_remove_group(&ap_dev->device.kobj, &ep11_card_attr_grp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) if (zc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) zcrypt_card_unregister(zc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) static struct ap_driver zcrypt_cex4_card_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) .probe = zcrypt_cex4_card_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) .remove = zcrypt_cex4_card_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) .ids = zcrypt_cex4_card_ids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) .flags = AP_DRIVER_FLAG_DEFAULT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) * Probe function for CEX4/CEX5/CEX6/CEX7 queue device. It always
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) * accepts the AP device since the bus_match already checked
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) * the hardware type.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) * @ap_dev: pointer to the AP device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) static int zcrypt_cex4_queue_probe(struct ap_device *ap_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) struct ap_queue *aq = to_ap_queue(&ap_dev->device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) struct zcrypt_queue *zq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) if (ap_test_bit(&aq->card->functions, AP_FUNC_ACCEL)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) zq = zcrypt_queue_alloc(CEX4A_MAX_MESSAGE_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) if (!zq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) zq->ops = zcrypt_msgtype(MSGTYPE50_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) MSGTYPE50_VARIANT_DEFAULT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) } else if (ap_test_bit(&aq->card->functions, AP_FUNC_COPRO)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) zq = zcrypt_queue_alloc(CEX4C_MAX_MESSAGE_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) if (!zq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) zq->ops = zcrypt_msgtype(MSGTYPE06_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) MSGTYPE06_VARIANT_DEFAULT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) } else if (ap_test_bit(&aq->card->functions, AP_FUNC_EP11)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) zq = zcrypt_queue_alloc(CEX4C_MAX_MESSAGE_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) if (!zq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) zq->ops = zcrypt_msgtype(MSGTYPE06_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) MSGTYPE06_VARIANT_EP11);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) zq->queue = aq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) zq->online = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) atomic_set(&zq->load, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) ap_queue_init_state(aq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) ap_queue_init_reply(aq, &zq->reply);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) aq->request_timeout = CEX4_CLEANUP_TIME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) aq->private = zq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) rc = zcrypt_queue_register(zq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) if (rc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) aq->private = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) zcrypt_queue_free(zq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) if (ap_test_bit(&aq->card->functions, AP_FUNC_COPRO)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) rc = sysfs_create_group(&ap_dev->device.kobj,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) &cca_queue_attr_grp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) if (rc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) zcrypt_queue_unregister(zq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) aq->private = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) zcrypt_queue_free(zq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) } else if (ap_test_bit(&aq->card->functions, AP_FUNC_EP11)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) rc = sysfs_create_group(&ap_dev->device.kobj,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) &ep11_queue_attr_grp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) if (rc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) zcrypt_queue_unregister(zq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) aq->private = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) zcrypt_queue_free(zq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) * This is called to remove the CEX4/CEX5/CEX6/CEX7 queue driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) * information if an AP queue device is removed.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) static void zcrypt_cex4_queue_remove(struct ap_device *ap_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) struct ap_queue *aq = to_ap_queue(&ap_dev->device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) struct zcrypt_queue *zq = aq->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) if (ap_test_bit(&aq->card->functions, AP_FUNC_COPRO))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) sysfs_remove_group(&ap_dev->device.kobj, &cca_queue_attr_grp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) else if (ap_test_bit(&aq->card->functions, AP_FUNC_EP11))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) sysfs_remove_group(&ap_dev->device.kobj, &ep11_queue_attr_grp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) if (zq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) zcrypt_queue_unregister(zq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) static struct ap_driver zcrypt_cex4_queue_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) .probe = zcrypt_cex4_queue_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) .remove = zcrypt_cex4_queue_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) .ids = zcrypt_cex4_queue_ids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) .flags = AP_DRIVER_FLAG_DEFAULT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) int __init zcrypt_cex4_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) rc = ap_driver_register(&zcrypt_cex4_card_driver,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) THIS_MODULE, "cex4card");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) if (rc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) rc = ap_driver_register(&zcrypt_cex4_queue_driver,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) THIS_MODULE, "cex4queue");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) if (rc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) ap_driver_unregister(&zcrypt_cex4_card_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) void __exit zcrypt_cex4_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) ap_driver_unregister(&zcrypt_cex4_queue_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) ap_driver_unregister(&zcrypt_cex4_card_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) module_init(zcrypt_cex4_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) module_exit(zcrypt_cex4_exit);
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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