Skip to content

Commit

Permalink
qlcnic: 83xx memory map and HW access routines
Browse files Browse the repository at this point in the history 
83xx adapter register map.
83xx hardware interface routines.

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: Sritej Velaga <sritej.velaga@qlogic.com>
Signed-off-by: Sony Chacko <sony.chacko@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
  • Loading branch information
Sony Chacko authored and David S. Miller committed Jan 2, 2013
1 parent a15ebd3 commit 7f96645
Show file tree
Hide file tree
Showing 9 changed files with 2,094 additions and 32 deletions.
2 changes: 1 addition & 1 deletion drivers/net/ethernet/qlogic/qlcnic/Makefile
View file
Original file line number Diff line number Diff line change
Expand Up @@ -6,4 +6,4 @@ obj-$(CONFIG_QLCNIC) := qlcnic.o

qlcnic-y := qlcnic_hw.o qlcnic_main.o qlcnic_init.o \
qlcnic_ethtool.o qlcnic_ctx.o qlcnic_io.o \
qlcnic_sysfs.o qlcnic_minidump.o
qlcnic_sysfs.o qlcnic_minidump.o qlcnic_83xx_hw.o
76 changes: 69 additions & 7 deletions drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,8 @@
#include <linux/if_vlan.h>

#include "qlcnic_hdr.h"
#include "qlcnic_hw.h"
#include "qlcnic_83xx_hw.h"

#define _QLCNIC_LINUX_MAJOR 5
#define _QLCNIC_LINUX_MINOR 0
Expand Down Expand Up @@ -96,7 +98,6 @@
#define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \
+ MGMT_CMD_DESC_RESV)
#define QLCNIC_MAX_TX_TIMEOUTS 2

/*
* Following are the states of the Phantom. Phantom will set them and
* Host will read to check if the fields are correct.
Expand Down Expand Up @@ -399,10 +400,16 @@ struct qlcnic_hardware_context {
u32 temp;
u32 int_vec_bit;
u32 fw_hal_version;
u32 port_config;
struct qlcnic_hardware_ops *hw_ops;
struct qlcnic_nic_intr_coalesce coal;
struct qlcnic_fw_dump fw_dump;
struct qlcnic_intrpt_config *intr_tbl;
u32 *reg_tbl;
u32 *ext_reg_tbl;
u32 mbox_aen[QLC_83XX_MBX_AEN_CNT];
u32 mbox_reg[4];
spinlock_t mbx_lock;
};

struct qlcnic_adapter_stats {
Expand All @@ -423,6 +430,7 @@ struct qlcnic_adapter_stats {
u64 null_rxbuf;
u64 rx_dma_map_error;
u64 tx_dma_map_error;
u64 spurious_intr;
};

/*
Expand Down Expand Up @@ -461,6 +469,8 @@ struct qlcnic_host_sds_ring {
} ____cacheline_internodealigned_in_smp;

struct qlcnic_host_tx_ring {
void __iomem *crb_intr_mask;
char name[IFNAMSIZ+4];
u16 ctx_id;
u32 producer;
u32 sw_consumer;
Expand Down Expand Up @@ -761,7 +771,7 @@ struct qlcnic_mac_list_s {
*/

#define QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK 0x8f
#define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 141
#define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 0x8D

#define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */
#define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */
Expand Down Expand Up @@ -854,7 +864,7 @@ struct qlcnic_ipaddr {

#define QLCNIC_MSI_ENABLED 0x02
#define QLCNIC_MSIX_ENABLED 0x04
#define QLCNIC_LRO_ENABLED 0x08
#define QLCNIC_LRO_ENABLED 0x01
#define QLCNIC_LRO_DISABLED 0x00
#define QLCNIC_BRIDGE_ENABLED 0X10
#define QLCNIC_DIAG_ENABLED 0x20
Expand Down Expand Up @@ -894,6 +904,7 @@ struct qlcnic_ipaddr {
#define QLCNIC_FILTER_AGE 80
#define QLCNIC_READD_AGE 20
#define QLCNIC_LB_MAX_FILTERS 64
#define QLCNIC_LB_BUCKET_SIZE 32

/* QLCNIC Driver Error Code */
#define QLCNIC_FW_NOT_RESPOND 51
Expand All @@ -911,7 +922,8 @@ struct qlcnic_filter {
struct qlcnic_filter_hash {
struct hlist_head *fhead;
u8 fnum;
u8 fmax;
u16 fmax;
u16 fbucket_size;
};

struct qlcnic_adapter {
Expand All @@ -933,6 +945,7 @@ struct qlcnic_adapter {

u8 max_rds_rings;
u8 max_sds_rings;
u8 rx_csum;
u8 portnum;

u8 fw_wait_cnt;
Expand Down Expand Up @@ -968,7 +981,9 @@ struct qlcnic_adapter {
void __iomem *isr_int_vec;

struct msix_entry *msix_entries;
struct workqueue_struct *qlcnic_wq;
struct delayed_work fw_work;
struct delayed_work idc_aen_work;

struct qlcnic_filter_hash fhash;

Expand All @@ -994,7 +1009,24 @@ struct qlcnic_info_le {
__le16 max_rx_ques;
__le16 min_tx_bw;
__le16 max_tx_bw;
u8 reserved2[104];
__le32 op_type;
__le16 max_bw_reg_offset;
__le16 max_linkspeed_reg_offset;
__le32 capability1;
__le32 capability2;
__le32 capability3;
__le16 max_tx_mac_filters;
__le16 max_rx_mcast_mac_filters;
__le16 max_rx_ucast_mac_filters;
__le16 max_rx_ip_addr;
__le16 max_rx_lro_flow;
__le16 max_rx_status_rings;
__le16 max_rx_buf_rings;
__le16 max_tx_vlan_keys;
u8 total_pf;
u8 total_rss_engines;
__le16 max_vports;
u8 reserved2[64];
} __packed;

struct qlcnic_info {
Expand All @@ -1010,6 +1042,23 @@ struct qlcnic_info {
u16 max_rx_ques;
u16 min_tx_bw;
u16 max_tx_bw;
u32 op_type;
u16 max_bw_reg_offset;
u16 max_linkspeed_reg_offset;
u32 capability1;
u32 capability2;
u32 capability3;
u16 max_tx_mac_filters;
u16 max_rx_mcast_mac_filters;
u16 max_rx_ucast_mac_filters;
u16 max_rx_ip_addr;
u16 max_rx_lro_flow;
u16 max_rx_status_rings;
u16 max_rx_buf_rings;
u16 max_tx_vlan_keys;
u8 total_pf;
u8 total_rss_engines;
u16 max_vports;
};

struct qlcnic_pci_info_le {
Expand All @@ -1023,7 +1072,9 @@ struct qlcnic_pci_info_le {
__le16 reserved1[2];

u8 mac[ETH_ALEN];
u8 reserved2[106];
__le16 func_count;
u8 reserved2[104];

} __packed;

struct qlcnic_pci_info {
Expand All @@ -1034,6 +1085,7 @@ struct qlcnic_pci_info {
u16 tx_min_bw;
u16 tx_max_bw;
u8 mac[ETH_ALEN];
u16 func_count;
};

struct qlcnic_npar_info {
Expand Down Expand Up @@ -1375,6 +1427,7 @@ netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
int qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data);
int qlcnic_validate_max_rss(struct net_device *netdev, u8, u8);
void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter);
int qlcnic_enable_msix(struct qlcnic_adapter *, u32);

/* eSwitch management functions */
int qlcnic_config_switch_port(struct qlcnic_adapter *,
Expand All @@ -1394,6 +1447,7 @@ 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_advert_link_change(struct qlcnic_adapter *, int);
void qlcnic_free_tx_rings(struct qlcnic_adapter *);
int qlcnic_alloc_tx_rings(struct qlcnic_adapter *, struct net_device *);

Expand Down Expand Up @@ -1502,7 +1556,7 @@ static inline void qlcnic_write_crb(struct qlcnic_adapter *adapter, char *buf,
adapter->ahw->hw_ops->write_crb(adapter, buf, offset, size);
}

static inline u32 qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter,
static inline int qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter,
ulong off)
{
return adapter->ahw->hw_ops->read_reg(adapter, off);
Expand Down Expand Up @@ -1723,11 +1777,19 @@ extern const struct ethtool_ops qlcnic_ethtool_failed_ops;
__func__, ##_args); \
} while (0)

#define PCI_DEVICE_ID_QLOGIC_QLE834X 0x8030
#define PCI_DEVICE_ID_QLOGIC_QLE824X 0x8020
static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter)
{
unsigned short device = adapter->pdev->device;
return (device == PCI_DEVICE_ID_QLOGIC_QLE824X) ? true : false;
}

static inline bool qlcnic_83xx_check(struct qlcnic_adapter *adapter)
{
unsigned short device = adapter->pdev->device;
return (device == PCI_DEVICE_ID_QLOGIC_QLE834X) ? true : false;
}


#endif /* __QLCNIC_H_ */
Loading

0 comments on commit 7f96645

Please sign in to comment.