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path: root/drivers/scsi/qedi/qedi_nvm_iscsi_cfg.h
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Diffstat (limited to 'drivers/scsi/qedi/qedi_nvm_iscsi_cfg.h')
-rw-r--r--drivers/scsi/qedi/qedi_nvm_iscsi_cfg.h210
1 files changed, 210 insertions, 0 deletions
diff --git a/drivers/scsi/qedi/qedi_nvm_iscsi_cfg.h b/drivers/scsi/qedi/qedi_nvm_iscsi_cfg.h
new file mode 100644
index 000000000000..df39b69b366d
--- /dev/null
+++ b/drivers/scsi/qedi/qedi_nvm_iscsi_cfg.h
@@ -0,0 +1,210 @@
+/*
+ * QLogic iSCSI Offload Driver
+ * Copyright (c) 2016 Cavium Inc.
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef NVM_ISCSI_CFG_H
+#define NVM_ISCSI_CFG_H
+
+#define NUM_OF_ISCSI_TARGET_PER_PF 4 /* Defined as per the
+ * ISCSI IBFT constraint
+ */
+#define NUM_OF_ISCSI_PF_SUPPORTED 4 /* One PF per Port -
+ * assuming 4 port card
+ */
+
+#define NVM_ISCSI_CFG_DHCP_NAME_MAX_LEN 256
+
+union nvm_iscsi_dhcp_vendor_id {
+ u32 value[NVM_ISCSI_CFG_DHCP_NAME_MAX_LEN / 4];
+ u8 byte[NVM_ISCSI_CFG_DHCP_NAME_MAX_LEN];
+};
+
+#define NVM_ISCSI_IPV4_ADDR_BYTE_LEN 4
+union nvm_iscsi_ipv4_addr {
+ u32 addr;
+ u8 byte[NVM_ISCSI_IPV4_ADDR_BYTE_LEN];
+};
+
+#define NVM_ISCSI_IPV6_ADDR_BYTE_LEN 16
+union nvm_iscsi_ipv6_addr {
+ u32 addr[4];
+ u8 byte[NVM_ISCSI_IPV6_ADDR_BYTE_LEN];
+};
+
+struct nvm_iscsi_initiator_ipv4 {
+ union nvm_iscsi_ipv4_addr addr; /* 0x0 */
+ union nvm_iscsi_ipv4_addr subnet_mask; /* 0x4 */
+ union nvm_iscsi_ipv4_addr gateway; /* 0x8 */
+ union nvm_iscsi_ipv4_addr primary_dns; /* 0xC */
+ union nvm_iscsi_ipv4_addr secondary_dns; /* 0x10 */
+ union nvm_iscsi_ipv4_addr dhcp_addr; /* 0x14 */
+
+ union nvm_iscsi_ipv4_addr isns_server; /* 0x18 */
+ union nvm_iscsi_ipv4_addr slp_server; /* 0x1C */
+ union nvm_iscsi_ipv4_addr primay_radius_server; /* 0x20 */
+ union nvm_iscsi_ipv4_addr secondary_radius_server; /* 0x24 */
+
+ union nvm_iscsi_ipv4_addr rsvd[4]; /* 0x28 */
+};
+
+struct nvm_iscsi_initiator_ipv6 {
+ union nvm_iscsi_ipv6_addr addr; /* 0x0 */
+ union nvm_iscsi_ipv6_addr subnet_mask; /* 0x10 */
+ union nvm_iscsi_ipv6_addr gateway; /* 0x20 */
+ union nvm_iscsi_ipv6_addr primary_dns; /* 0x30 */
+ union nvm_iscsi_ipv6_addr secondary_dns; /* 0x40 */
+ union nvm_iscsi_ipv6_addr dhcp_addr; /* 0x50 */
+
+ union nvm_iscsi_ipv6_addr isns_server; /* 0x60 */
+ union nvm_iscsi_ipv6_addr slp_server; /* 0x70 */
+ union nvm_iscsi_ipv6_addr primay_radius_server; /* 0x80 */
+ union nvm_iscsi_ipv6_addr secondary_radius_server; /* 0x90 */
+
+ union nvm_iscsi_ipv6_addr rsvd[3]; /* 0xA0 */
+
+ u32 config; /* 0xD0 */
+#define NVM_ISCSI_CFG_INITIATOR_IPV6_SUBNET_MASK_PREFIX_MASK 0x000000FF
+#define NVM_ISCSI_CFG_INITIATOR_IPV6_SUBNET_MASK_PREFIX_OFFSET 0
+
+ u32 rsvd_1[3];
+};
+
+#define NVM_ISCSI_CFG_ISCSI_NAME_MAX_LEN 256
+union nvm_iscsi_name {
+ u32 value[NVM_ISCSI_CFG_ISCSI_NAME_MAX_LEN / 4];
+ u8 byte[NVM_ISCSI_CFG_ISCSI_NAME_MAX_LEN];
+};
+
+#define NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN 256
+union nvm_iscsi_chap_name {
+ u32 value[NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN / 4];
+ u8 byte[NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN];
+};
+
+#define NVM_ISCSI_CFG_CHAP_PWD_MAX_LEN 16 /* md5 need per RFC1996
+ * is 16 octets
+ */
+union nvm_iscsi_chap_password {
+ u32 value[NVM_ISCSI_CFG_CHAP_PWD_MAX_LEN / 4];
+ u8 byte[NVM_ISCSI_CFG_CHAP_PWD_MAX_LEN];
+};
+
+union nvm_iscsi_lun {
+ u8 byte[8];
+ u32 value[2];
+};
+
+struct nvm_iscsi_generic {
+ u32 ctrl_flags; /* 0x0 */
+#define NVM_ISCSI_CFG_GEN_CHAP_ENABLED BIT(0)
+#define NVM_ISCSI_CFG_GEN_DHCP_TCPIP_CONFIG_ENABLED BIT(1)
+#define NVM_ISCSI_CFG_GEN_DHCP_ISCSI_CONFIG_ENABLED BIT(2)
+#define NVM_ISCSI_CFG_GEN_IPV6_ENABLED BIT(3)
+#define NVM_ISCSI_CFG_GEN_IPV4_FALLBACK_ENABLED BIT(4)
+#define NVM_ISCSI_CFG_GEN_ISNS_WORLD_LOGIN BIT(5)
+#define NVM_ISCSI_CFG_GEN_ISNS_SELECTIVE_LOGIN BIT(6)
+#define NVM_ISCSI_CFG_GEN_ADDR_REDIRECT_ENABLED BIT(7)
+#define NVM_ISCSI_CFG_GEN_CHAP_MUTUAL_ENABLED BIT(8)
+
+ u32 timeout; /* 0x4 */
+#define NVM_ISCSI_CFG_GEN_DHCP_REQUEST_TIMEOUT_MASK 0x0000FFFF
+#define NVM_ISCSI_CFG_GEN_DHCP_REQUEST_TIMEOUT_OFFSET 0
+#define NVM_ISCSI_CFG_GEN_PORT_LOGIN_TIMEOUT_MASK 0xFFFF0000
+#define NVM_ISCSI_CFG_GEN_PORT_LOGIN_TIMEOUT_OFFSET 16
+
+ union nvm_iscsi_dhcp_vendor_id dhcp_vendor_id; /* 0x8 */
+ u32 rsvd[62]; /* 0x108 */
+};
+
+struct nvm_iscsi_initiator {
+ struct nvm_iscsi_initiator_ipv4 ipv4; /* 0x0 */
+ struct nvm_iscsi_initiator_ipv6 ipv6; /* 0x38 */
+
+ union nvm_iscsi_name initiator_name; /* 0x118 */
+ union nvm_iscsi_chap_name chap_name; /* 0x218 */
+ union nvm_iscsi_chap_password chap_password; /* 0x318 */
+
+ u32 generic_cont0; /* 0x398 */
+#define NVM_ISCSI_CFG_INITIATOR_VLAN_MASK 0x0000FFFF
+#define NVM_ISCSI_CFG_INITIATOR_VLAN_OFFSET 0
+#define NVM_ISCSI_CFG_INITIATOR_IP_VERSION_MASK 0x00030000
+#define NVM_ISCSI_CFG_INITIATOR_IP_VERSION_OFFSET 16
+#define NVM_ISCSI_CFG_INITIATOR_IP_VERSION_4 1
+#define NVM_ISCSI_CFG_INITIATOR_IP_VERSION_6 2
+#define NVM_ISCSI_CFG_INITIATOR_IP_VERSION_4_AND_6 3
+
+ u32 ctrl_flags;
+#define NVM_ISCSI_CFG_INITIATOR_IP_VERSION_PRIORITY_V6 BIT(0)
+#define NVM_ISCSI_CFG_INITIATOR_VLAN_ENABLED BIT(1)
+
+ u32 rsvd[116]; /* 0x32C */
+};
+
+struct nvm_iscsi_target {
+ u32 ctrl_flags; /* 0x0 */
+#define NVM_ISCSI_CFG_TARGET_ENABLED BIT(0)
+#define NVM_ISCSI_CFG_BOOT_TIME_LOGIN_STATUS BIT(1)
+
+ u32 generic_cont0; /* 0x4 */
+#define NVM_ISCSI_CFG_TARGET_TCP_PORT_MASK 0x0000FFFF
+#define NVM_ISCSI_CFG_TARGET_TCP_PORT_OFFSET 0
+
+ u32 ip_ver;
+#define NVM_ISCSI_CFG_IPv4 4
+#define NVM_ISCSI_CFG_IPv6 6
+
+ u32 rsvd_1[7]; /* 0x24 */
+ union nvm_iscsi_ipv4_addr ipv4_addr; /* 0x28 */
+ union nvm_iscsi_ipv6_addr ipv6_addr; /* 0x2C */
+ union nvm_iscsi_lun lun; /* 0x3C */
+
+ union nvm_iscsi_name target_name; /* 0x44 */
+ union nvm_iscsi_chap_name chap_name; /* 0x144 */
+ union nvm_iscsi_chap_password chap_password; /* 0x244 */
+
+ u32 rsvd_2[107]; /* 0x2C4 */
+};
+
+struct nvm_iscsi_block {
+ u32 id; /* 0x0 */
+#define NVM_ISCSI_CFG_BLK_MAPPED_PF_ID_MASK 0x0000000F
+#define NVM_ISCSI_CFG_BLK_MAPPED_PF_ID_OFFSET 0
+#define NVM_ISCSI_CFG_BLK_CTRL_FLAG_MASK 0x00000FF0
+#define NVM_ISCSI_CFG_BLK_CTRL_FLAG_OFFSET 4
+#define NVM_ISCSI_CFG_BLK_CTRL_FLAG_IS_NOT_EMPTY BIT(0)
+#define NVM_ISCSI_CFG_BLK_CTRL_FLAG_PF_MAPPED BIT(1)
+
+ u32 rsvd_1[5]; /* 0x4 */
+
+ struct nvm_iscsi_generic generic; /* 0x18 */
+ struct nvm_iscsi_initiator initiator; /* 0x218 */
+ struct nvm_iscsi_target target[NUM_OF_ISCSI_TARGET_PER_PF];
+ /* 0x718 */
+
+ u32 rsvd_2[58]; /* 0x1718 */
+ /* total size - 0x1800 - 6K block */
+};
+
+struct nvm_iscsi_cfg {
+ u32 id; /* 0x0 */
+#define NVM_ISCSI_CFG_BLK_VERSION_MINOR_MASK 0x000000FF
+#define NVM_ISCSI_CFG_BLK_VERSION_MAJOR_MASK 0x0000FF00
+#define NVM_ISCSI_CFG_BLK_SIGNATURE_MASK 0xFFFF0000
+#define NVM_ISCSI_CFG_BLK_SIGNATURE 0x49430000 /* IC - Iscsi
+ * Config
+ */
+
+#define NVM_ISCSI_CFG_BLK_VERSION_MAJOR 0
+#define NVM_ISCSI_CFG_BLK_VERSION_MINOR 10
+#define NVM_ISCSI_CFG_BLK_VERSION ((NVM_ISCSI_CFG_BLK_VERSION_MAJOR << 8) | \
+ NVM_ISCSI_CFG_BLK_VERSION_MINOR)
+
+ struct nvm_iscsi_block block[NUM_OF_ISCSI_PF_SUPPORTED]; /* 0x4 */
+};
+
+#endif