#ifndef __CXGB4_H__
#define __CXGB4_H__
+#include "t4_hw.h"
+
#include <linux/bitops.h>
#include <linux/cache.h>
#include <linux/interrupt.h>
#define FW_VERSION_MINOR 1
#define FW_VERSION_MICRO 0
+#define FW_VERSION_MAJOR_T5 0
+#define FW_VERSION_MINOR_T5 0
+#define FW_VERSION_MICRO_T5 0
+
#define CH_WARN(adap, fmt, ...) dev_warn(adap->pdev_dev, fmt, ## __VA_ARGS__)
enum {
enum {
MEM_EDC0,
MEM_EDC1,
- MEM_MC
+ MEM_MC,
+ MEM_MC0 = MEM_MC,
+ MEM_MC1
};
enum {
MEMWIN0_BASE = 0x1b800,
MEMWIN1_APERTURE = 32768,
MEMWIN1_BASE = 0x28000,
+ MEMWIN1_BASE_T5 = 0x52000,
MEMWIN2_APERTURE = 65536,
MEMWIN2_BASE = 0x30000,
+ MEMWIN2_BASE_T5 = 0x54000,
};
enum dev_master {
struct tp_params {
unsigned int ntxchan; /* # of Tx channels */
unsigned int tre; /* log2 of core clocks per TP tick */
+ unsigned short tx_modq_map; /* TX modulation scheduler queue to */
+ /* channel map */
uint32_t dack_re; /* DACK timer resolution */
unsigned short tx_modq[NCHAN]; /* channel to modulation queue map */
spinlock_t db_lock;
int db_disabled;
unsigned short db_pidx;
+ u64 udb;
};
struct sge_eth_txq { /* state for an SGE Ethernet Tx queue */
struct l2t_data;
+#define CHELSIO_CHIP_CODE(version, revision) (((version) << 4) | (revision))
+#define CHELSIO_CHIP_VERSION(code) ((code) >> 4)
+#define CHELSIO_CHIP_RELEASE(code) ((code) & 0xf)
+
+#define CHELSIO_T4 0x4
+#define CHELSIO_T5 0x5
+
+enum chip_type {
+ T4_A1 = CHELSIO_CHIP_CODE(CHELSIO_T4, 0),
+ T4_A2 = CHELSIO_CHIP_CODE(CHELSIO_T4, 1),
+ T4_A3 = CHELSIO_CHIP_CODE(CHELSIO_T4, 2),
+ T4_FIRST_REV = T4_A1,
+ T4_LAST_REV = T4_A3,
+
+ T5_A1 = CHELSIO_CHIP_CODE(CHELSIO_T5, 0),
+ T5_FIRST_REV = T5_A1,
+ T5_LAST_REV = T5_A1,
+};
+
+#ifdef CONFIG_PCI_IOV
+
+/* T4 supports SRIOV on PF0-3 and T5 on PF0-7. However, the Serial
+ * Configuration initialization for T5 only has SR-IOV functionality enabled
+ * on PF0-3 in order to simplify everything.
+ */
+#define NUM_OF_PF_WITH_SRIOV 4
+
+#endif
+
struct adapter {
void __iomem *regs;
+ void __iomem *bar2;
struct pci_dev *pdev;
struct device *pdev_dev;
unsigned int mbox;
unsigned int fn;
unsigned int flags;
+ enum chip_type chip;
int msg_enable;
struct net_device *port[MAX_NPORTS];
u8 chan_map[NCHAN]; /* channel -> port map */
+ u32 filter_mode;
unsigned int l2t_start;
unsigned int l2t_end;
struct l2t_data *l2t;
spinlock_t stats_lock;
};
+/* Defined bit width of user definable filter tuples
+ */
+#define ETHTYPE_BITWIDTH 16
+#define FRAG_BITWIDTH 1
+#define MACIDX_BITWIDTH 9
+#define FCOE_BITWIDTH 1
+#define IPORT_BITWIDTH 3
+#define MATCHTYPE_BITWIDTH 3
+#define PROTO_BITWIDTH 8
+#define TOS_BITWIDTH 8
+#define PF_BITWIDTH 8
+#define VF_BITWIDTH 8
+#define IVLAN_BITWIDTH 16
+#define OVLAN_BITWIDTH 16
+
+/* Filter matching rules. These consist of a set of ingress packet field
+ * (value, mask) tuples. The associated ingress packet field matches the
+ * tuple when ((field & mask) == value). (Thus a wildcard "don't care" field
+ * rule can be constructed by specifying a tuple of (0, 0).) A filter rule
+ * matches an ingress packet when all of the individual individual field
+ * matching rules are true.
+ *
+ * Partial field masks are always valid, however, while it may be easy to
+ * understand their meanings for some fields (e.g. IP address to match a
+ * subnet), for others making sensible partial masks is less intuitive (e.g.
+ * MPS match type) ...
+ *
+ * Most of the following data structures are modeled on T4 capabilities.
+ * Drivers for earlier chips use the subsets which make sense for those chips.
+ * We really need to come up with a hardware-independent mechanism to
+ * represent hardware filter capabilities ...
+ */
+struct ch_filter_tuple {
+ /* Compressed header matching field rules. The TP_VLAN_PRI_MAP
+ * register selects which of these fields will participate in the
+ * filter match rules -- up to a maximum of 36 bits. Because
+ * TP_VLAN_PRI_MAP is a global register, all filters must use the same
+ * set of fields.
+ */
+ uint32_t ethtype:ETHTYPE_BITWIDTH; /* Ethernet type */
+ uint32_t frag:FRAG_BITWIDTH; /* IP fragmentation header */
+ uint32_t ivlan_vld:1; /* inner VLAN valid */
+ uint32_t ovlan_vld:1; /* outer VLAN valid */
+ uint32_t pfvf_vld:1; /* PF/VF valid */
+ uint32_t macidx:MACIDX_BITWIDTH; /* exact match MAC index */
+ uint32_t fcoe:FCOE_BITWIDTH; /* FCoE packet */
+ uint32_t iport:IPORT_BITWIDTH; /* ingress port */
+ uint32_t matchtype:MATCHTYPE_BITWIDTH; /* MPS match type */
+ uint32_t proto:PROTO_BITWIDTH; /* protocol type */
+ uint32_t tos:TOS_BITWIDTH; /* TOS/Traffic Type */
+ uint32_t pf:PF_BITWIDTH; /* PCI-E PF ID */
+ uint32_t vf:VF_BITWIDTH; /* PCI-E VF ID */
+ uint32_t ivlan:IVLAN_BITWIDTH; /* inner VLAN */
+ uint32_t ovlan:OVLAN_BITWIDTH; /* outer VLAN */
+
+ /* Uncompressed header matching field rules. These are always
+ * available for field rules.
+ */
+ uint8_t lip[16]; /* local IP address (IPv4 in [3:0]) */
+ uint8_t fip[16]; /* foreign IP address (IPv4 in [3:0]) */
+ uint16_t lport; /* local port */
+ uint16_t fport; /* foreign port */
+};
+
+/* A filter ioctl command.
+ */
+struct ch_filter_specification {
+ /* Administrative fields for filter.
+ */
+ uint32_t hitcnts:1; /* count filter hits in TCB */
+ uint32_t prio:1; /* filter has priority over active/server */
+
+ /* Fundamental filter typing. This is the one element of filter
+ * matching that doesn't exist as a (value, mask) tuple.
+ */
+ uint32_t type:1; /* 0 => IPv4, 1 => IPv6 */
+
+ /* Packet dispatch information. Ingress packets which match the
+ * filter rules will be dropped, passed to the host or switched back
+ * out as egress packets.
+ */
+ uint32_t action:2; /* drop, pass, switch */
+
+ uint32_t rpttid:1; /* report TID in RSS hash field */
+
+ uint32_t dirsteer:1; /* 0 => RSS, 1 => steer to iq */
+ uint32_t iq:10; /* ingress queue */
+
+ uint32_t maskhash:1; /* dirsteer=0: store RSS hash in TCB */
+ uint32_t dirsteerhash:1;/* dirsteer=1: 0 => TCB contains RSS hash */
+ /* 1 => TCB contains IQ ID */
+
+ /* Switch proxy/rewrite fields. An ingress packet which matches a
+ * filter with "switch" set will be looped back out as an egress
+ * packet -- potentially with some Ethernet header rewriting.
+ */
+ uint32_t eport:2; /* egress port to switch packet out */
+ uint32_t newdmac:1; /* rewrite destination MAC address */
+ uint32_t newsmac:1; /* rewrite source MAC address */
+ uint32_t newvlan:2; /* rewrite VLAN Tag */
+ uint8_t dmac[ETH_ALEN]; /* new destination MAC address */
+ uint8_t smac[ETH_ALEN]; /* new source MAC address */
+ uint16_t vlan; /* VLAN Tag to insert */
+
+ /* Filter rule value/mask pairs.
+ */
+ struct ch_filter_tuple val;
+ struct ch_filter_tuple mask;
+};
+
+enum {
+ FILTER_PASS = 0, /* default */
+ FILTER_DROP,
+ FILTER_SWITCH
+};
+
+enum {
+ VLAN_NOCHANGE = 0, /* default */
+ VLAN_REMOVE,
+ VLAN_INSERT,
+ VLAN_REWRITE
+};
+
+static inline int is_t5(enum chip_type chip)
+{
+ return (chip >= T5_FIRST_REV && chip <= T5_LAST_REV);
+}
+
+static inline int is_t4(enum chip_type chip)
+{
+ return (chip >= T4_FIRST_REV && chip <= T4_LAST_REV);
+}
+
static inline u32 t4_read_reg(struct adapter *adap, u32 reg_addr)
{
return readl(adap->regs + reg_addr);
void t4_write_indirect(struct adapter *adap, unsigned int addr_reg,
unsigned int data_reg, const u32 *vals,
unsigned int nregs, unsigned int start_idx);
+void t4_read_indirect(struct adapter *adap, unsigned int addr_reg,
+ unsigned int data_reg, u32 *vals, unsigned int nregs,
+ unsigned int start_idx);
+
+struct fw_filter_wr;
+
void t4_intr_enable(struct adapter *adapter);
void t4_intr_disable(struct adapter *adapter);
int t4_slow_intr_handler(struct adapter *adapter);
int start, int n, const u16 *rspq, unsigned int nrspq);
int t4_config_glbl_rss(struct adapter *adapter, int mbox, unsigned int mode,
unsigned int flags);
-int t4_mc_read(struct adapter *adap, u32 addr, __be32 *data, u64 *parity);
+int t4_mc_read(struct adapter *adap, int idx, u32 addr, __be32 *data,
+ u64 *parity);
int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data,
u64 *parity);
void t4_load_mtus(struct adapter *adap, const unsigned short *mtus,
const unsigned short *alpha, const unsigned short *beta);
+void t4_mk_filtdelwr(unsigned int ftid, struct fw_filter_wr *wr, int qid);
+
void t4_wol_magic_enable(struct adapter *adap, unsigned int port,
const u8 *addr);
int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map,
projects / firefly-linux-kernel-4.4.55.git / blobdiff