diff options
author | Sony Chacko <sony.chacko@qlogic.com> | 2013-01-01 03:20:17 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2013-01-02 02:43:26 -0800 |
commit | 7e2cf4feba058476324dc545e3d1b316998c91e6 (patch) | |
tree | 438e0e76566f808b74736caa0e04316851c278f9 /drivers/net/ethernet | |
parent | 8395be5e04647c56fa6b9cac6dfd6ae16bcb7de3 (diff) |
qlcnic: change driver hardware interface mechanism
Refactor 82xx driver to support new adapter - Qlogic 83XX CNA
Create adapter abstraction layer and seperate 82xx hardware access routines.
Create mailbox based HW interface mechanism
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: Sony Chacko <sony.chacko@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic.h | 326 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c | 619 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c | 19 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h | 5 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c | 97 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h | 161 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c | 56 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 260 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c | 10 |
9 files changed, 1035 insertions, 518 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h index bc7ec64e9c7a..5c5c57813cdd 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -402,6 +402,7 @@ struct qlcnic_hardware_context { struct qlcnic_hardware_ops *hw_ops; struct qlcnic_nic_intr_coalesce coal; struct qlcnic_fw_dump fw_dump; + u32 *reg_tbl; }; struct qlcnic_adapter_stats { @@ -492,8 +493,6 @@ struct qlcnic_recv_context { /* HW context creation */ #define QLCNIC_OS_CRB_RETRY_COUNT 4000 -#define QLCNIC_CDRP_SIGNATURE_MAKE(pcifn, version) \ - (((pcifn) & 0xff) | (((version) & 0xff) << 8) | (0xcafe << 16)) #define QLCNIC_CDRP_CMD_BIT 0x80000000 @@ -1266,10 +1265,8 @@ struct qlcnic_esw_statistics { #define QLCNIC_RESET_QUIESCENT 0xadd00020 struct _cdrp_cmd { - u32 cmd; - u32 arg1; - u32 arg2; - u32 arg3; + u32 num; + u32 *arg; }; struct qlcnic_cmd_args { @@ -1279,9 +1276,6 @@ struct qlcnic_cmd_args { int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter); int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config); - -int qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off); -int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *, ulong off, u32 data); int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data); int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data); void qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *, u64, u64 *); @@ -1291,9 +1285,10 @@ void qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *, u64, u64); (((addr) < (high)) && ((addr) >= (low))) #define QLCRD32(adapter, off) \ - (qlcnic_hw_read_wx_2M(adapter, off)) + (adapter->ahw->hw_ops->read_reg)(adapter, off) + #define QLCWR32(adapter, off, val) \ - (qlcnic_hw_write_wx_2M(adapter, off, val)) + adapter->ahw->hw_ops->write_reg(adapter, off, val) int qlcnic_pcie_sem_lock(struct qlcnic_adapter *, int, u32); void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int); @@ -1306,10 +1301,6 @@ void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int); qlcnic_pcie_sem_lock((a), 3, QLCNIC_PHY_LOCK_ID) #define qlcnic_phy_unlock(a) \ qlcnic_pcie_sem_unlock((a), 3) -#define qlcnic_api_lock(a) \ - qlcnic_pcie_sem_lock((a), 5, 0) -#define qlcnic_api_unlock(a) \ - qlcnic_pcie_sem_unlock((a), 5) #define qlcnic_sw_lock(a) \ qlcnic_pcie_sem_lock((a), 6, 0) #define qlcnic_sw_unlock(a) \ @@ -1324,9 +1315,7 @@ void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int); #define MAX_CTL_CHECK 1000 -int qlcnic_get_board_info(struct qlcnic_adapter *adapter); int qlcnic_wol_supported(struct qlcnic_adapter *adapter); -int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate); void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter); void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter); int qlcnic_dump_fw(struct qlcnic_adapter *); @@ -1365,47 +1354,28 @@ void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max); void qlcnic_set_multi(struct net_device *netdev); void qlcnic_free_mac_list(struct qlcnic_adapter *adapter); -int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, u32); -int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter); -int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable); -int qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, __be32 ip, int cmd); -int qlcnic_linkevent_request(struct qlcnic_adapter *adapter, int enable); -void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup); int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu); int qlcnic_change_mtu(struct net_device *netdev, int new_mtu); netdev_features_t qlcnic_fix_features(struct net_device *netdev, netdev_features_t features); int qlcnic_set_features(struct net_device *netdev, netdev_features_t features); -int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable); int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable); int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter); void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *); -void qlcnic_fetch_mac(u32, u32, u8, u8 *); -void qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring); -void qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter); -int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode); /* Functions from qlcnic_ethtool.c */ int qlcnic_check_loopback_buff(unsigned char *data, u8 mac[]); /* Functions from qlcnic_main.c */ int qlcnic_reset_context(struct qlcnic_adapter *); -void qlcnic_issue_cmd(struct qlcnic_adapter *adapter, struct qlcnic_cmd_args *); void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings); int qlcnic_diag_alloc_res(struct net_device *netdev, int test); netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev); -int qlcnic_validate_max_rss(struct net_device *netdev, u8 max_hw, u8 val); int qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data); -void qlcnic_dev_request_reset(struct qlcnic_adapter *); +int qlcnic_validate_max_rss(struct net_device *netdev, u8, u8); void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter); -/* Management functions */ -int qlcnic_get_mac_address(struct qlcnic_adapter *, u8*); -int qlcnic_get_nic_info(struct qlcnic_adapter *, struct qlcnic_info *, u8); -int qlcnic_set_nic_info(struct qlcnic_adapter *, struct qlcnic_info *); -int qlcnic_get_pci_info(struct qlcnic_adapter *, struct qlcnic_pci_info*); - /* eSwitch management functions */ int qlcnic_config_switch_port(struct qlcnic_adapter *, struct qlcnic_esw_func_cfg *); @@ -1418,12 +1388,10 @@ int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8, struct __qlcnic_esw_statistics *); int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8); int qlcnic_get_mac_stats(struct qlcnic_adapter *, struct qlcnic_mac_statistics *); -extern int qlcnic_config_tso; -int qlcnic_napi_add(struct qlcnic_adapter *, struct net_device *); -void qlcnic_napi_del(struct qlcnic_adapter *adapter); -void qlcnic_napi_enable(struct qlcnic_adapter *adapter); -void qlcnic_napi_disable(struct qlcnic_adapter *adapter); +void qlcnic_free_mbx_args(struct qlcnic_cmd_args *cmd); +void qlcnic_napi_del(struct qlcnic_adapter *); + int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *, int); void qlcnic_free_sds_rings(struct qlcnic_recv_context *); void qlcnic_free_tx_rings(struct qlcnic_adapter *); @@ -1433,6 +1401,9 @@ void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter); void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter); void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter); void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter); +void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter); +void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter); + int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32); int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32); void qlcnic_set_vlan_config(struct qlcnic_adapter *, @@ -1462,6 +1433,271 @@ static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring) tx_ring->producer; } +struct qlcnic_nic_template { + int (*config_bridged_mode) (struct qlcnic_adapter *, u32); + int (*config_led) (struct qlcnic_adapter *, u32, u32); + int (*start_firmware) (struct qlcnic_adapter *); + int (*init_driver) (struct qlcnic_adapter *); + void (*request_reset) (struct qlcnic_adapter *, u32); + void (*cancel_idc_work) (struct qlcnic_adapter *); + int (*napi_add)(struct qlcnic_adapter *, struct net_device *); + void (*config_ipaddr)(struct qlcnic_adapter *, __be32, int); + irqreturn_t (*clear_legacy_intr)(struct qlcnic_adapter *); +}; + +/* Adapter hardware abstraction */ +struct qlcnic_hardware_ops { + void (*read_crb) (struct qlcnic_adapter *, char *, loff_t, size_t); + void (*write_crb) (struct qlcnic_adapter *, char *, loff_t, size_t); + int (*read_reg) (struct qlcnic_adapter *, ulong); + int (*write_reg) (struct qlcnic_adapter *, ulong, u32); + void (*get_ocm_win) (struct qlcnic_hardware_context *); + int (*get_mac_address) (struct qlcnic_adapter *, u8 *); + int (*setup_intr) (struct qlcnic_adapter *, u8); + int (*alloc_mbx_args)(struct qlcnic_cmd_args *, + struct qlcnic_adapter *, u32); + int (*mbx_cmd) (struct qlcnic_adapter *, struct qlcnic_cmd_args *); + void (*get_func_no) (struct qlcnic_adapter *); + int (*api_lock) (struct qlcnic_adapter *); + void (*api_unlock) (struct qlcnic_adapter *); + void (*add_sysfs) (struct qlcnic_adapter *); + void (*remove_sysfs) (struct qlcnic_adapter *); + void (*process_lb_rcv_ring_diag) (struct qlcnic_host_sds_ring *); + int (*create_rx_ctx) (struct qlcnic_adapter *); + int (*create_tx_ctx) (struct qlcnic_adapter *, + struct qlcnic_host_tx_ring *, int); + int (*setup_link_event) (struct qlcnic_adapter *, int); + int (*get_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *, u8); + int (*get_pci_info) (struct qlcnic_adapter *, struct qlcnic_pci_info *); + int (*set_nic_info) (struct qlcnic_adapter *, struct qlcnic_info *); + int (*change_macvlan) (struct qlcnic_adapter *, u8*, __le16, u8); + void (*napi_enable) (struct qlcnic_adapter *); + void (*napi_disable) (struct qlcnic_adapter *); + void (*config_intr_coal) (struct qlcnic_adapter *); + int (*config_rss) (struct qlcnic_adapter *, int); + int (*config_hw_lro) (struct qlcnic_adapter *, int); + int (*config_loopback) (struct qlcnic_adapter *, u8); + int (*clear_loopback) (struct qlcnic_adapter *, u8); + int (*config_promisc_mode) (struct qlcnic_adapter *, u32); + void (*change_l2_filter) (struct qlcnic_adapter *, u64 *, __le16); + int (*get_board_info) (struct qlcnic_adapter *); +}; + +extern struct qlcnic_nic_template qlcnic_vf_ops; + +static inline int qlcnic_start_firmware(struct qlcnic_adapter *adapter) +{ + return adapter->nic_ops->start_firmware(adapter); +} + +static inline void qlcnic_read_crb(struct qlcnic_adapter *adapter, char *buf, + loff_t offset, size_t size) +{ + adapter->ahw->hw_ops->read_crb(adapter, buf, offset, size); +} + +static inline void qlcnic_write_crb(struct qlcnic_adapter *adapter, char *buf, + loff_t offset, size_t size) +{ + adapter->ahw->hw_ops->write_crb(adapter, buf, offset, size); +} + +static inline u32 qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, + ulong off) +{ + return adapter->ahw->hw_ops->read_reg(adapter, off); +} + +static inline int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter, + ulong off, u32 data) +{ + return adapter->ahw->hw_ops->write_reg(adapter, off, data); +} + +static inline int qlcnic_get_mac_address(struct qlcnic_adapter *adapter, + u8 *mac) +{ + return adapter->ahw->hw_ops->get_mac_address(adapter, mac); +} + +static inline int qlcnic_setup_intr(struct qlcnic_adapter *adapter, u8 num_intr) +{ + return adapter->ahw->hw_ops->setup_intr(adapter, num_intr); +} + +static inline int qlcnic_alloc_mbx_args(struct qlcnic_cmd_args *mbx, + struct qlcnic_adapter *adapter, u32 arg) +{ + return adapter->ahw->hw_ops->alloc_mbx_args(mbx, adapter, arg); +} + +static inline int qlcnic_issue_cmd(struct qlcnic_adapter *adapter, + struct qlcnic_cmd_args *cmd) +{ + return adapter->ahw->hw_ops->mbx_cmd(adapter, cmd); +} + +static inline void qlcnic_get_func_no(struct qlcnic_adapter *adapter) +{ + adapter->ahw->hw_ops->get_func_no(adapter); +} + +static inline int qlcnic_api_lock(struct qlcnic_adapter *adapter) +{ + return adapter->ahw->hw_ops->api_lock(adapter); +} + +static inline void qlcnic_api_unlock(struct qlcnic_adapter *adapter) +{ + adapter->ahw->hw_ops->api_unlock(adapter); +} + +static inline void qlcnic_add_sysfs(struct qlcnic_adapter *adapter) +{ + adapter->ahw->hw_ops->add_sysfs(adapter); +} + +static inline void qlcnic_remove_sysfs(struct qlcnic_adapter *adapter) +{ + adapter->ahw->hw_ops->remove_sysfs(adapter); +} + +static inline void +qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring) +{ + sds_ring->adapter->ahw->hw_ops->process_lb_rcv_ring_diag(sds_ring); +} + +static inline int qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) +{ + return adapter->ahw->hw_ops->create_rx_ctx(adapter); +} + +static inline int qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter, + struct qlcnic_host_tx_ring *ptr, + int ring) +{ + return adapter->ahw->hw_ops->create_tx_ctx(adapter, ptr, ring); +} + +static inline int qlcnic_linkevent_request(struct qlcnic_adapter *adapter, + int enable) +{ + return adapter->ahw->hw_ops->setup_link_event(adapter, enable); +} + +static inline int qlcnic_get_nic_info(struct qlcnic_adapter *adapter, + struct qlcnic_info *info, u8 id) +{ + return adapter->ahw->hw_ops->get_nic_info(adapter, info, id); +} + +static inline int qlcnic_get_pci_info(struct qlcnic_adapter *adapter, + struct qlcnic_pci_info *info) +{ + return adapter->ahw->hw_ops->get_pci_info(adapter, info); +} + +static inline int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, + struct qlcnic_info *info) +{ + return adapter->ahw->hw_ops->set_nic_info(adapter, info); +} + +static inline int qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter, + u8 *addr, __le16 id, u8 cmd) +{ + return adapter->ahw->hw_ops->change_macvlan(adapter, addr, id, cmd); +} + +static inline int qlcnic_napi_add(struct qlcnic_adapter *adapter, + struct net_device *netdev) +{ + return adapter->nic_ops->napi_add(adapter, netdev); +} + +static inline void qlcnic_napi_enable(struct qlcnic_adapter *adapter) +{ + adapter->ahw->hw_ops->napi_enable(adapter); +} + +static inline void qlcnic_napi_disable(struct qlcnic_adapter *adapter) +{ + adapter->ahw->hw_ops->napi_disable(adapter); +} + +static inline void qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter) +{ + adapter->ahw->hw_ops->config_intr_coal(adapter); +} + +static inline int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable) +{ + return adapter->ahw->hw_ops->config_rss(adapter, enable); +} + +static inline int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, + int enable) +{ + return adapter->ahw->hw_ops->config_hw_lro(adapter, enable); +} + +static inline int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode) +{ + return adapter->ahw->hw_ops->config_loopback(adapter, mode); +} + +static inline int qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode) +{ + return adapter->ahw->hw_ops->config_loopback(adapter, mode); +} + +static inline int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, + u32 mode) +{ + return adapter->ahw->hw_ops->config_promisc_mode(adapter, mode); +} + +static inline void qlcnic_change_filter(struct qlcnic_adapter *adapter, + u64 *addr, __le16 id) +{ + adapter->ahw->hw_ops->change_l2_filter(adapter, addr, id); +} + +static inline int qlcnic_get_board_info(struct qlcnic_adapter *adapter) +{ + return adapter->ahw->hw_ops->get_board_info(adapter); +} + +static inline void qlcnic_dev_request_reset(struct qlcnic_adapter *adapter, + u32 key) +{ + adapter->nic_ops->request_reset(adapter, key); +} + +static inline void qlcnic_cancel_idc_work(struct qlcnic_adapter *adapter) +{ + adapter->nic_ops->cancel_idc_work(adapter); +} + +static inline irqreturn_t +qlcnic_clear_legacy_intr(struct qlcnic_adapter *adapter) +{ + return adapter->nic_ops->clear_legacy_intr(adapter); +} + +static inline int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, + u32 rate) +{ + return adapter->nic_ops->config_led(adapter, state, rate); +} + +static inline void qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, + __be32 ip, int cmd) +{ + adapter->nic_ops->config_ipaddr(adapter, ip, cmd); +} + static inline void qlcnic_disable_int(struct qlcnic_host_sds_ring *sds_ring) { writel(0, sds_ring->crb_intr_mask); @@ -1480,12 +1716,6 @@ static inline void qlcnic_enable_int(struct qlcnic_host_sds_ring *sds_ring) extern const struct ethtool_ops qlcnic_ethtool_ops; extern const struct ethtool_ops qlcnic_ethtool_failed_ops; -struct qlcnic_nic_template { - int (*config_bridged_mode) (struct qlcnic_adapter *, u32); - int (*config_led) (struct qlcnic_adapter *, u32, u32); - int (*start_firmware) (struct qlcnic_adapter *); -}; - #define QLCDB(adapter, lvl, _fmt, _args...) do { \ if (NETIF_MSG_##lvl & adapter->ahw->msg_enable) \ printk(KERN_INFO "%s: %s: " _fmt, \ diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c index b14b8f0787ea..7ebd8612d4cb 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c @@ -7,6 +7,86 @@ #include "qlcnic.h" +static const struct qlcnic_mailbox_metadata qlcnic_mbx_tbl[] = { + {QLCNIC_CMD_CREATE_RX_CTX, 4, 1}, + {QLCNIC_CMD_DESTROY_RX_CTX, 2, 1}, + {QLCNIC_CMD_CREATE_TX_CTX, 4, 1}, + {QLCNIC_CMD_DESTROY_TX_CTX, 2, 1}, + {QLCNIC_CMD_INTRPT_TEST, 4, 1}, + {QLCNIC_CMD_SET_MTU, 4, 1}, + {QLCNIC_CMD_READ_PHY, 4, 2}, + {QLCNIC_CMD_WRITE_PHY, 5, 1}, + {QLCNIC_CMD_READ_HW_REG, 4, 1}, + {QLCNIC_CMD_GET_FLOW_CTL, 4, 2}, + {QLCNIC_CMD_SET_FLOW_CTL, 4, 1}, + {QLCNIC_CMD_READ_MAX_MTU, 4, 2}, + {QLCNIC_CMD_READ_MAX_LRO, 4, 2}, + {QLCNIC_CMD_MAC_ADDRESS, 4, 3}, + {QLCNIC_CMD_GET_PCI_INFO, 4, 1}, + {QLCNIC_CMD_GET_NIC_INFO, 4, 1}, + {QLCNIC_CMD_SET_NIC_INFO, 4, 1}, + {QLCNIC_CMD_GET_ESWITCH_CAPABILITY, 4, 3}, + {QLCNIC_CMD_TOGGLE_ESWITCH, 4, 1}, + {QLCNIC_CMD_GET_ESWITCH_STATUS, 4, 3}, + {QLCNIC_CMD_SET_PORTMIRRORING, 4, 1}, + {QLCNIC_CMD_CONFIGURE_ESWITCH, 4, 1}, + {QLCNIC_CMD_GET_MAC_STATS, 4, 1}, + {QLCNIC_CMD_GET_ESWITCH_PORT_CONFIG, 4, 3}, + {QLCNIC_CMD_GET_ESWITCH_STATS, 5, 1}, + {QLCNIC_CMD_CONFIG_PORT, 4, 1}, + {QLCNIC_CMD_TEMP_SIZE, 4, 4}, + {QLCNIC_CMD_GET_TEMP_HDR, 4, 1}, + {QLCNIC_CMD_SET_DRV_VER, 4, 1}, +}; + +static inline u32 qlcnic_get_cmd_signature(struct qlcnic_hardware_context *ahw) +{ + return (ahw->pci_func & 0xff) | ((ahw->fw_hal_version & 0xff) << 8) | + (0xcafe << 16); +} + +/* Allocate mailbox registers */ +int qlcnic_82xx_alloc_mbx_args(struct qlcnic_cmd_args *mbx, + struct qlcnic_adapter *adapter, u32 type) +{ + int i, size; + const struct qlcnic_mailbox_metadata *mbx_tbl; + + mbx_tbl = qlcnic_mbx_tbl; + size = ARRAY_SIZE(qlcnic_mbx_tbl); + for (i = 0; i < size; i++) { + if (type == mbx_tbl[i].cmd) { + mbx->req.num = mbx_tbl[i].in_args; + mbx->rsp.num = mbx_tbl[i].out_args; + mbx->req.arg = kcalloc(mbx->req.num, + sizeof(u32), GFP_ATOMIC); + if (!mbx->req.arg) + return -ENOMEM; + mbx->rsp.arg = kcalloc(mbx->rsp.num, + sizeof(u32), GFP_ATOMIC); + if (!mbx->rsp.arg) { + kfree(mbx->req.arg); + mbx->req.arg = NULL; + return -ENOMEM; + } + memset(mbx->req.arg, 0, sizeof(u32) * mbx->req.num); + memset(mbx->rsp.arg, 0, sizeof(u32) * mbx->rsp.num); + mbx->req.arg[0] = type; + break; + } + } + return 0; +} + +/* Free up mailbox registers */ +void qlcnic_free_mbx_args(struct qlcnic_cmd_args *cmd) +{ + kfree(cmd->req.arg); + cmd->req.arg = NULL; + kfree(cmd->rsp.arg); + cmd->rsp.arg = NULL; +} + static int qlcnic_is_valid_nic_func(struct qlcnic_adapter *adapter, u8 pci_func) { int i; @@ -38,194 +118,105 @@ qlcnic_poll_rsp(struct qlcnic_adapter *adapter) return rsp; } -void -qlcnic_issue_cmd(struct qlcnic_adapter *adapter, struct qlcnic_cmd_args *cmd) +int qlcnic_82xx_issue_cmd(struct qlcnic_adapter *adapter, + struct qlcnic_cmd_args *cmd) { + int i; u32 rsp; u32 signature; struct pci_dev *pdev = adapter->pdev; struct qlcnic_hardware_context *ahw = adapter->ahw; - signature = QLCNIC_CDRP_SIGNATURE_MAKE(ahw->pci_func, - adapter->ahw->fw_hal_version); + signature = qlcnic_get_cmd_signature(ahw); /* Acquire semaphore before accessing CRB */ if (qlcnic_api_lock(adapter)) { - cmd->rsp.cmd = QLCNIC_RCODE_TIMEOUT; - return; + cmd->rsp.arg[0] = QLCNIC_RCODE_TIMEOUT; + return cmd->rsp.arg[0]; } QLCWR32(adapter, QLCNIC_SIGN_CRB_OFFSET, signature); - QLCWR32(adapter, QLCNIC_ARG1_CRB_OFFSET, cmd->req.arg1); - QLCWR32(adapter, QLCNIC_ARG2_CRB_OFFSET, cmd->req.arg2); - QLCWR32(adapter, QLCNIC_ARG3_CRB_OFFSET, cmd->req.arg3); + for (i = 1; i < QLCNIC_CDRP_MAX_ARGS; i++) + QLCWR32(adapter, QLCNIC_CDRP_ARG(i), cmd->req.arg[i]); QLCWR32(adapter, QLCNIC_CDRP_CRB_OFFSET, - QLCNIC_CDRP_FORM_CMD(cmd->req.cmd)); - + QLCNIC_CDRP_FORM_CMD(cmd->req.arg[0])); rsp = qlcnic_poll_rsp(adapter); if (rsp == QLCNIC_CDRP_RSP_TIMEOUT) { - dev_err(&pdev->dev, "CDRP response timeout.\n"); - cmd->rsp.cmd = QLCNIC_RCODE_TIMEOUT; + dev_err(&pdev->dev, "card response timeout.\n"); + cmd->rsp.arg[0] = QLCNIC_RCODE_TIMEOUT; } else if (rsp == QLCNIC_CDRP_RSP_FAIL) { - cmd->rsp.cmd = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); - switch (cmd->rsp.cmd) { - case QLCNIC_RCODE_INVALID_ARGS: - dev_err(&pdev->dev, "CDRP invalid args: 0x%x.\n", - cmd->rsp.cmd); - break; - case QLCNIC_RCODE_NOT_SUPPORTED: - case QLCNIC_RCODE_NOT_IMPL: - dev_err(&pdev->dev, - "CDRP command not supported: 0x%x.\n", - cmd->rsp.cmd); - break; - case QLCNIC_RCODE_NOT_PERMITTED: - dev_err(&pdev->dev, - "CDRP requested action not permitted: 0x%x.\n", - cmd->rsp.cmd); - break; - case QLCNIC_RCODE_INVALID: - dev_err(&pdev->dev, - "CDRP invalid or unknown cmd received: 0x%x.\n", - cmd->rsp.cmd); - break; - case QLCNIC_RCODE_TIMEOUT: - dev_err(&pdev->dev, "CDRP command timeout: 0x%x.\n", - cmd->rsp.cmd); - break; - default: - dev_err(&pdev->dev, "CDRP command failed: 0x%x.\n", - cmd->rsp.cmd); - } - } else if (rsp == QLCNIC_CDRP_RSP_OK) { - cmd->rsp.cmd = QLCNIC_RCODE_SUCCESS; - if (cmd->rsp.arg2) - cmd->rsp.arg2 = QLCRD32(adapter, - QLCNIC_ARG2_CRB_OFFSET); - if (cmd->rsp.arg3) - cmd->rsp.arg3 = QLCRD32(adapter, - QLCNIC_ARG3_CRB_OFFSET); - } - if (cmd->rsp.arg1) - cmd->rsp.arg1 = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); + cmd->rsp.arg[0] = QLCRD32(adapter, QLCNIC_CDRP_ARG(1)); + dev_err(&pdev->dev, "failed card response code:0x%x\n", + cmd->rsp.arg[0]); + } else if (rsp == QLCNIC_CDRP_RSP_OK) + cmd->rsp.arg[0] = QLCNIC_RCODE_SUCCESS; + + for (i = 1; i < cmd->rsp.num; i++) + cmd->rsp.arg[i] = QLCRD32(adapter, QLCNIC_CDRP_ARG(i)); /* Release semaphore */ qlcnic_api_unlock(adapter); - -} - -static uint32_t qlcnic_temp_checksum(uint32_t *temp_buffer, u32 temp_size) -{ - uint64_t sum = 0; - int count = temp_size / sizeof(uint32_t); - while (count-- > 0) - sum += *temp_buffer++; - while (sum >> 32) - sum = (sum & 0xFFFFFFFF) + (sum >> 32); - return ~sum; + return cmd->rsp.arg[0]; } int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter) { - int err, i; + int err = 0; void *tmp_addr; - u32 temp_size, version, csum, *template; - __le32 *tmp_buf; struct qlcnic_cmd_args cmd; - struct qlcnic_hardware_context *ahw; - struct qlcnic_dump_template_hdr *tmpl_hdr; dma_addr_t tmp_addr_t = 0; - ahw = adapter->ahw; - memset(&cmd, 0, sizeof(cmd)); - cmd.req.cmd = QLCNIC_CDRP_CMD_TEMP_SIZE; - memset(&cmd.rsp, 1, sizeof(struct _cdrp_cmd)); - qlcnic_issue_cmd(adapter, &cmd); - if (cmd.rsp.cmd != QLCNIC_RCODE_SUCCESS) { - dev_info(&adapter->pdev->dev, - "Can't get template size %d\n", cmd.rsp.cmd); - err = -EIO; - return err; - } - temp_size = cmd.rsp.arg2; - version = cmd.rsp.arg3; - dev_info(&adapter->pdev->dev, - "minidump template version = 0x%x", version); - if (!temp_size) - return -EIO; - - tmp_addr = dma_alloc_coherent(&adapter->pdev->dev, temp_size, - &tmp_addr_t, GFP_KERNEL); + tmp_addr = dma_alloc_coherent(&adapter->pdev->dev, 0x1000, + &tmp_addr_t, GFP_KERNEL); if (!tmp_addr) { dev_err(&adapter->pdev->dev, "Can't get memory for FW dump template\n"); return -ENOMEM; } - memset(&cmd.rsp, 0, sizeof(struct _cdrp_cmd)); - cmd.req.cmd = QLCNIC_CDRP_CMD_GET_TEMP_HDR; - cmd.req.arg1 = LSD(tmp_addr_t); - cmd.req.arg2 = MSD(tmp_addr_t); - cmd.req.arg3 = temp_size; - qlcnic_issue_cmd(adapter, &cmd); - - err = cmd.rsp.cmd; - if (err != QLCNIC_RCODE_SUCCESS) { - dev_err(&adapter->pdev->dev, - "Failed to get mini dump template header %d\n", err); - err = -EIO; - goto error; - } - ahw->fw_dump.tmpl_hdr = vzalloc(temp_size); - if (!ahw->fw_dump.tmpl_hdr) { - err = -EIO; - goto error; - } - tmp_buf = tmp_addr; - template = (u32 *) ahw->fw_dump.tmpl_hdr; - for (i = 0; i < temp_size/sizeof(u32); i++) - *template++ = __le32_to_cpu(*tmp_buf++); - csum = qlcnic_temp_checksum((u32 *)ahw->fw_dump.tmpl_hdr, temp_size); - if (csum) { - dev_err(&adapter->pdev->dev, - "Template header checksum validation failed\n"); - err = -EIO; - goto error; + if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_TEMP_HDR)) { + err = -ENOMEM; + goto free_mem; } - tmpl_hdr = ahw->fw_dump.tmpl_hdr; - tmpl_hdr->drv_cap_mask = QLCNIC_DUMP_MASK_DEF; - ahw->fw_dump.enable = 1; -error: - dma_free_coherent(&adapter->pdev->dev, temp_size, tmp_addr, tmp_addr_t); + cmd.req.arg[1] = LSD(tmp_addr_t); + cmd.req.arg[2] = MSD(tmp_addr_t); + cmd.req.arg[3] = 0x1000; + err = qlcnic_issue_cmd(adapter, &cmd); + + + qlcnic_free_mbx_args(&cmd); + +free_mem: + dma_free_coherent(&adapter->pdev->dev, 0x1000, tmp_addr, tmp_addr_t); + return err; } int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu) { + int err = 0; struct qlcnic_cmd_args cmd; struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - memset(&cmd, 0, sizeof(cmd)); - cmd.req.cmd = QLCNIC_CDRP_CMD_SET_MTU; - cmd.req.arg1 = recv_ctx->context_id; - cmd.req.arg2 = mtu; - cmd.req.arg3 = 0; - if (recv_ctx->state == QLCNIC_HOST_CTX_STATE_ACTIVE) { - qlcnic_issue_cmd(adapter, &cmd); - if (cmd.rsp.cmd) { - dev_err(&adapter->pdev->dev, "Failed to set mtu\n"); - return -EIO; - } - } + if (recv_ctx->state != QLCNIC_HOST_CTX_STATE_ACTIVE) + return err; + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_MTU); + cmd.req.arg[1] = recv_ctx->context_id; + cmd.req.arg[2] = mtu; - return 0; + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) { + dev_err(&adapter->pdev->dev, "Failed to set mtu\n"); + err = -EIO; + } + qlcnic_free_mbx_args(&cmd); + return err; } -static int -qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) +int qlcnic_82xx_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) { void *addr; struct qlcnic_hostrq_rx_ctx *prq; @@ -242,10 +233,10 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) u64 phys_addr; u8 i, nrds_rings, nsds_rings; + u16 temp_u16; size_t rq_size, rsp_size; u32 cap, reg, val, reg2; int err; - u16 temp; struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; @@ -279,11 +270,8 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) | QLCNIC_CAP0_VALIDOFF); cap |= (QLCNIC_CAP0_JUMBO_CONTIGUOUS | QLCNIC_CAP0_LRO_CONTIGUOUS); - if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP) - cap |= QLCNIC_CAP0_LRO_MSS; - - temp = offsetof(struct qlcnic_hostrq_rx_ctx, msix_handler); - prq->valid_field_offset = cpu_to_le16(temp); + temp_u16 = offsetof(struct qlcnic_hostrq_rx_ctx, msix_handler); + prq->valid_field_offset = cpu_to_le16(temp_u16); prq->txrx_sds_binding = nsds_rings - 1; prq->capabilities[0] = cpu_to_le32(cap); @@ -329,20 +317,17 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) } phys_addr = hostrq_phys_addr; - memset(&cmd, 0, sizeof(cmd)); - cmd.req.arg1 = (u32) (phys_addr >> 32); - cmd.req.arg2 = (u32) (phys_addr & 0xffffffff); - cmd.req.arg3 = rq_size; - cmd.req.cmd = QLCNIC_CDRP_CMD_CREATE_RX_CTX; - qlcnic_issue_cmd(adapter, &cmd); - err = cmd.rsp.cmd; + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CREATE_RX_CTX); + cmd.req.arg[1] = MSD(phys_addr); + cmd.req.arg[2] = LSD(phys_addr); + cmd.req.arg[3] = rq_size; + err = qlcnic_issue_cmd(adapter, &cmd); if (err) { dev_err(&adapter->pdev->dev, "Failed to create rx ctx in firmware%d\n", err); goto out_free_rsp; } - prsp_rds = ((struct qlcnic_cardrsp_rds_ring *) &prsp->data[le32_to_cpu(prsp->rds_ring_offset)]); @@ -373,6 +358,7 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) out_free_rsp: dma_free_coherent(&adapter->pdev->dev, rsp_size, prsp, cardrsp_phys_addr); + qlcnic_free_mbx_args(&cmd); out_free_rq: dma_free_coherent(&adapter->pdev->dev, rq_size, prq, hostrq_phys_addr); return err; @@ -381,24 +367,24 @@ out_free_rq: static void qlcnic_fw_cmd_destroy_rx_ctx(struct qlcnic_adapter *adapter) { + int err; struct qlcnic_cmd_args cmd; struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - memset(&cmd, 0, sizeof(cmd)); - cmd.req.arg1 = recv_ctx->context_id; - cmd.req.arg2 = QLCNIC_DESTROY_CTX_RESET; - cmd.req.arg3 = 0; - cmd.req.cmd = QLCNIC_CDRP_CMD_DESTROY_RX_CTX; - qlcnic_issue_cmd(adapter, &cmd); - if (cmd.rsp.cmd) + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DESTROY_RX_CTX); + cmd.req.arg[1] = recv_ctx->context_id; + err = qlcnic_issue_cmd(adapter, &cmd); + if (err) dev_err(&adapter->pdev->dev, "Failed to destroy rx ctx in firmware\n"); recv_ctx->state = QLCNIC_HOST_CTX_STATE_FREED; + qlcnic_free_mbx_args(&cmd); } -static int -qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) +int qlcnic_82xx_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter, + struct qlcnic_host_tx_ring *tx_ring, + int ring) { struct qlcnic_hostrq_tx_ctx *prq; struct qlcnic_hostrq_cds_ring *prq_cds; @@ -410,7 +396,6 @@ qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) int err; u64 phys_addr; dma_addr_t rq_phys_addr, rsp_phys_addr; - struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; /* reset host resources */ tx_ring->producer = 0; @@ -445,9 +430,9 @@ qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) prq->host_int_crb_mode = cpu_to_le32(QLCNIC_HOST_INT_CRB_MODE_SHARED); + prq->msi_index = 0; prq->interrupt_ctl = 0; - prq->msi_index = 0; prq->cmd_cons_dma_addr = cpu_to_le64(tx_ring->hw_cons_phys_addr); prq_cds = &prq->cds_ring; @@ -456,19 +441,17 @@ qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) prq_cds->ring_size = cpu_to_le32(tx_ring->num_desc); phys_addr = rq_phys_addr; - memset(&cmd, 0, sizeof(cmd)); - cmd.req.arg1 = (u32)(phys_addr >> 32); - cmd.req.arg2 = ((u32)phys_addr & 0xffffffff); - cmd.req.arg3 = rq_size; - cmd.req.cmd = QLCNIC_CDRP_CMD_CREATE_TX_CTX; - qlcnic_issue_cmd(adapter, &cmd); - err = cmd.rsp.cmd; + + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CREATE_TX_CTX); + cmd.req.arg[1] = MSD(phys_addr); + cmd.req.arg[2] = LSD(phys_addr); + cmd.req.arg[3] = rq_size; + err = qlcnic_issue_cmd(adapter, &cmd); if (err == QLCNIC_RCODE_SUCCESS) { temp = le32_to_cpu(prsp->cds_ring.host_producer_crb); tx_ring->crb_cmd_producer = adapter->ahw->pci_base0 + temp; - - adapter->tx_ring->ctx_id = le16_to_cpu(prsp->context_id); + tx_ring->ctx_id = le16_to_cpu(prsp->context_id); } else { dev_err(&adapter->pdev->dev, "Failed to create tx ctx in firmware%d\n", err); @@ -476,41 +459,40 @@ qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) } dma_free_coherent(&adapter->pdev->dev, rsp_size, rsp_addr, - rsp_phys_addr); + rsp_phys_addr); out_free_rq: dma_free_coherent(&adapter->pdev->dev, rq_size, rq_addr, rq_phys_addr); + qlcnic_free_mbx_args(&cmd); return err; } static void -qlcnic_fw_cmd_destroy_tx_ctx(struct qlcnic_adapter *adapter) +qlcnic_fw_cmd_destroy_tx_ctx(struct qlcnic_adapter *adapter, + struct qlcnic_host_tx_ring *tx_ring) { struct qlcnic_cmd_args cmd; - memset(&cmd, 0, sizeof(cmd)); - cmd.req.arg1 = adapter->tx_ring->ctx_id; - cmd.req.arg2 = QLCNIC_DESTROY_CTX_RESET; - cmd.req.arg3 = 0; - cmd.req.cmd = QLCNIC_CDRP_CMD_DESTROY_TX_CTX; - qlcnic_issue_cmd(adapter, &cmd); - if (cmd.rsp.cmd) + qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DESTROY_TX_CTX); + cmd.req.arg[1] = tx_ring->ctx_id; + if (qlcnic_issue_cmd(adapter, &cmd)) dev_err(&adapter->pdev->dev, "Failed to destroy tx ctx in firmware\n"); + qlcnic_free_mbx_args(&cmd); } int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config) { + int err; struct qlcnic_cmd_args cmd; |