@@ -219,41 +219,39 @@ enum {
* All numerical fields are in big-endian format.
*/
struct bfa_mfg_block {
- u8 version; /*!< manufacturing block version */
- u8 mfg_sig[3]; /*!< characters 'M', 'F', 'G' */
- u16 mfgsize; /*!< mfg block size */
- u16 u16_chksum; /*!< old u16 checksum */
- char brcd_serialnum[STRSZ(BFA_MFG_SERIALNUM_SIZE)];
- char brcd_partnum[STRSZ(BFA_MFG_PARTNUM_SIZE)];
- u8 mfg_day; /*!< manufacturing day */
- u8 mfg_month; /*!< manufacturing month */
- u16 mfg_year; /*!< manufacturing year */
- u64 mfg_wwn; /*!< wwn base for this adapter */
- u8 num_wwn; /*!< number of wwns assigned */
- u8 mfg_speeds; /*!< speeds allowed for this adapter */
- u8 rsv[2];
- char supplier_id[STRSZ(BFA_MFG_SUPPLIER_ID_SIZE)];
- char supplier_partnum[STRSZ(BFA_MFG_SUPPLIER_PARTNUM_SIZE)];
- char
- supplier_serialnum[STRSZ(BFA_MFG_SUPPLIER_SERIALNUM_SIZE)];
- char
- supplier_revision[STRSZ(BFA_MFG_SUPPLIER_REVISION_SIZE)];
- mac_t mfg_mac; /*!< mac address */
- u8 num_mac; /*!< number of mac addresses */
- u8 rsv2;
- u32 card_type; /*!< card type */
- char cap_nic; /*!< capability nic */
- char cap_cna; /*!< capability cna */
- char cap_hba; /*!< capability hba */
- char cap_fc16g; /*!< capability fc 16g */
- char cap_sriov; /*!< capability sriov */
- char cap_mezz; /*!< capability mezz */
- u8 rsv3;
- u8 mfg_nports; /*!< number of ports */
- char media[8]; /*!< xfi/xaui */
- char initial_mode[8];/*!< initial mode: hba/cna/nic */
- u8 rsv4[84];
- u8 md5_chksum[BFA_MFG_CHKSUM_SIZE]; /*!< md5 checksum */
+ u8 version; /* manufacturing block version */
+ u8 mfg_sig[3]; /* characters 'M', 'F', 'G' */
+ u16 mfgsize; /* mfg block size */
+ u16 u16_chksum; /* old u16 checksum */
+ char brcd_serialnum[STRSZ(BFA_MFG_SERIALNUM_SIZE)];
+ char brcd_partnum[STRSZ(BFA_MFG_PARTNUM_SIZE)];
+ u8 mfg_day; /* manufacturing day */
+ u8 mfg_month; /* manufacturing month */
+ u16 mfg_year; /* manufacturing year */
+ u64 mfg_wwn; /* wwn base for this adapter */
+ u8 num_wwn; /* number of wwns assigned */
+ u8 mfg_speeds; /* speeds allowed for this adapter */
+ u8 rsv[2];
+ char supplier_id[STRSZ(BFA_MFG_SUPPLIER_ID_SIZE)];
+ char supplier_partnum[STRSZ(BFA_MFG_SUPPLIER_PARTNUM_SIZE)];
+ char supplier_serialnum[STRSZ(BFA_MFG_SUPPLIER_SERIALNUM_SIZE)];
+ char supplier_revision[STRSZ(BFA_MFG_SUPPLIER_REVISION_SIZE)];
+ mac_t mfg_mac; /* base mac address */
+ u8 num_mac; /* number of mac addresses */
+ u8 rsv2;
+ u32 card_type; /* card type */
+ char cap_nic; /* capability nic */
+ char cap_cna; /* capability cna */
+ char cap_hba; /* capability hba */
+ char cap_fc16g; /* capability fc 16g */
+ char cap_sriov; /* capability sriov */
+ char cap_mezz; /* capability mezz */
+ u8 rsv3;
+ u8 mfg_nports; /* number of ports */
+ char media[8]; /* xfi/xaui */
+ char initial_mode[8]; /* initial mode: hba/cna/nic */
+ u8 rsv4[84];
+ u8 md5_chksum[BFA_MFG_CHKSUM_SIZE]; /* md5 checksum */
};
#pragma pack()
@@ -293,4 +291,34 @@ enum bfa_mode {
BFA_MODE_NIC = 3
};
+/*
+ * Flash module specific
+ */
+#define BFA_FLASH_PART_ENTRY_SIZE 32 /* partition entry size */
+#define BFA_FLASH_PART_MAX 32 /* maximal # of partitions */
+#define BFA_TOTAL_FLASH_SIZE 0x400000
+#define BFA_FLASH_PART_MFG 7
+
+/*
+ * flash partition attributes
+ */
+struct bfa_flash_part_attr {
+ u32 part_type; /* partition type */
+ u32 part_instance; /* partition instance */
+ u32 part_off; /* partition offset */
+ u32 part_size; /* partition size */
+ u32 part_len; /* partition content length */
+ u32 part_status; /* partition status */
+ char rsv[BFA_FLASH_PART_ENTRY_SIZE - 24];
+};
+
+/*
+ * flash attributes
+ */
+struct bfa_flash_attr {
+ u32 status; /* flash overall status */
+ u32 npart; /* num of partitions */
+ struct bfa_flash_part_attr part[BFA_FLASH_PART_MAX];
+};
+
#endif /* __BFA_DEFS_H__ */
@@ -2172,6 +2172,15 @@ bfa_nw_ioc_is_disabled(struct bfa_ioc *ioc)
}
/**
+ * return true if IOC is operational
+ */
+bool
+bfa_nw_ioc_is_operational(struct bfa_ioc *ioc)
+{
+ return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_op);
+}
+
+/**
* Add to IOC heartbeat failure notification queue. To be used by common
* modules such as cee, port, diag.
*/
@@ -2471,3 +2480,366 @@ bfa_ioc_poll_fwinit(struct bfa_ioc *ioc)
msecs_to_jiffies(BFA_IOC_POLL_TOV));
}
}
+
+/*
+ * Flash module specific
+ */
+
+/*
+ * FLASH DMA buffer should be big enough to hold both MFG block and
+ * asic block(64k) at the same time and also should be 2k aligned to
+ * avoid write segement to cross sector boundary.
+ */
+#define BFA_FLASH_SEG_SZ 2048
+#define BFA_FLASH_DMA_BUF_SZ \
+ roundup(0x010000 + sizeof(struct bfa_mfg_block), BFA_FLASH_SEG_SZ)
+
+static void
+bfa_flash_cb(struct bfa_flash *flash)
+{
+ flash->op_busy = 0;
+ if (flash->cbfn)
+ flash->cbfn(flash->cbarg, flash->status);
+}
+
+static void
+bfa_flash_notify(void *cbarg, enum bfa_ioc_event event)
+{
+ struct bfa_flash *flash = cbarg;
+
+ switch (event) {
+ case BFA_IOC_E_DISABLED:
+ case BFA_IOC_E_FAILED:
+ if (flash->op_busy) {
+ flash->status = BFA_STATUS_IOC_FAILURE;
+ flash->cbfn(flash->cbarg, flash->status);
+ flash->op_busy = 0;
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+/*
+ * Send flash write request.
+ *
+ * @param[in] cbarg - callback argument
+ */
+static void
+bfa_flash_write_send(struct bfa_flash *flash)
+{
+ struct bfi_flash_write_req *msg =
+ (struct bfi_flash_write_req *) flash->mb.msg;
+ u32 len;
+
+ msg->type = be32_to_cpu(flash->type);
+ msg->instance = flash->instance;
+ msg->offset = be32_to_cpu(flash->addr_off + flash->offset);
+ len = (flash->residue < BFA_FLASH_DMA_BUF_SZ) ?
+ flash->residue : BFA_FLASH_DMA_BUF_SZ;
+ msg->length = be32_to_cpu(len);
+
+ /* indicate if it's the last msg of the whole write operation */
+ msg->last = (len == flash->residue) ? 1 : 0;
+
+ bfi_h2i_set(msg->mh, BFI_MC_FLASH, BFI_FLASH_H2I_WRITE_REQ,
+ bfa_ioc_portid(flash->ioc));
+ bfa_alen_set(&msg->alen, len, flash->dbuf_pa);
+ memcpy(flash->dbuf_kva, flash->ubuf + flash->offset, len);
+ bfa_nw_ioc_mbox_queue(flash->ioc, &flash->mb, NULL, NULL);
+
+ flash->residue -= len;
+ flash->offset += len;
+}
+
+/*
+ * Send flash read request.
+ *
+ * @param[in] cbarg - callback argument
+ */
+static void
+bfa_flash_read_send(void *cbarg)
+{
+ struct bfa_flash *flash = cbarg;
+ struct bfi_flash_read_req *msg =
+ (struct bfi_flash_read_req *) flash->mb.msg;
+ u32 len;
+
+ msg->type = be32_to_cpu(flash->type);
+ msg->instance = flash->instance;
+ msg->offset = be32_to_cpu(flash->addr_off + flash->offset);
+ len = (flash->residue < BFA_FLASH_DMA_BUF_SZ) ?
+ flash->residue : BFA_FLASH_DMA_BUF_SZ;
+ msg->length = be32_to_cpu(len);
+ bfi_h2i_set(msg->mh, BFI_MC_FLASH, BFI_FLASH_H2I_READ_REQ,
+ bfa_ioc_portid(flash->ioc));
+ bfa_alen_set(&msg->alen, len, flash->dbuf_pa);
+ bfa_nw_ioc_mbox_queue(flash->ioc, &flash->mb, NULL, NULL);
+}
+
+/*
+ * Process flash response messages upon receiving interrupts.
+ *
+ * @param[in] flasharg - flash structure
+ * @param[in] msg - message structure
+ */
+static void
+bfa_flash_intr(void *flasharg, struct bfi_mbmsg *msg)
+{
+ struct bfa_flash *flash = flasharg;
+ u32 status;
+
+ union {
+ struct bfi_flash_query_rsp *query;
+ struct bfi_flash_write_rsp *write;
+ struct bfi_flash_read_rsp *read;
+ struct bfi_mbmsg *msg;
+ } m;
+
+ m.msg = msg;
+
+ /* receiving response after ioc failure */
+ if (!flash->op_busy && msg->mh.msg_id != BFI_FLASH_I2H_EVENT)
+ return;
+
+ switch (msg->mh.msg_id) {
+ case BFI_FLASH_I2H_QUERY_RSP:
+ status = be32_to_cpu(m.query->status);
+ if (status == BFA_STATUS_OK) {
+ u32 i;
+ struct bfa_flash_attr *attr, *f;
+
+ attr = (struct bfa_flash_attr *) flash->ubuf;
+ f = (struct bfa_flash_attr *) flash->dbuf_kva;
+ attr->status = be32_to_cpu(f->status);
+ attr->npart = be32_to_cpu(f->npart);
+ for (i = 0; i < attr->npart; i++) {
+ attr->part[i].part_type =
+ be32_to_cpu(f->part[i].part_type);
+ attr->part[i].part_instance =
+ be32_to_cpu(f->part[i].part_instance);
+ attr->part[i].part_off =
+ be32_to_cpu(f->part[i].part_off);
+ attr->part[i].part_size =
+ be32_to_cpu(f->part[i].part_size);
+ attr->part[i].part_len =
+ be32_to_cpu(f->part[i].part_len);
+ attr->part[i].part_status =
+ be32_to_cpu(f->part[i].part_status);
+ }
+ }
+ flash->status = status;
+ bfa_flash_cb(flash);
+ break;
+ case BFI_FLASH_I2H_WRITE_RSP:
+ status = be32_to_cpu(m.write->status);
+ if (status != BFA_STATUS_OK || flash->residue == 0) {
+ flash->status = status;
+ bfa_flash_cb(flash);
+ } else
+ bfa_flash_write_send(flash);
+ break;
+ case BFI_FLASH_I2H_READ_RSP:
+ status = be32_to_cpu(m.read->status);
+ if (status != BFA_STATUS_OK) {
+ flash->status = status;
+ bfa_flash_cb(flash);
+ } else {
+ u32 len = be32_to_cpu(m.read->length);
+ memcpy(flash->ubuf + flash->offset,
+ flash->dbuf_kva, len);
+ flash->residue -= len;
+ flash->offset += len;
+ if (flash->residue == 0) {
+ flash->status = status;
+ bfa_flash_cb(flash);
+ } else
+ bfa_flash_read_send(flash);
+ }
+ break;
+ case BFI_FLASH_I2H_BOOT_VER_RSP:
+ case BFI_FLASH_I2H_EVENT:
+ break;
+ default:
+ WARN_ON(1);
+ }
+}
+
+/*
+ * Flash memory info API.
+ */
+u32
+bfa_nw_flash_meminfo(void)
+{
+ return roundup(BFA_FLASH_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
+}
+
+/*
+ * Flash attach API.
+ *
+ * @param[in] flash - flash structure
+ * @param[in] ioc - ioc structure
+ * @param[in] dev - device structure
+ */
+void
+bfa_nw_flash_attach(struct bfa_flash *flash, struct bfa_ioc *ioc, void *dev)
+{
+ flash->ioc = ioc;
+ flash->cbfn = NULL;
+ flash->cbarg = NULL;
+ flash->op_busy = 0;
+
+ bfa_nw_ioc_mbox_regisr(flash->ioc, BFI_MC_FLASH, bfa_flash_intr, flash);
+ bfa_q_qe_init(&flash->ioc_notify);
+ bfa_ioc_notify_init(&flash->ioc_notify, bfa_flash_notify, flash);
+ list_add_tail(&flash->ioc_notify.qe, &flash->ioc->notify_q);
+}
+
+/*
+ * Claim memory for flash
+ *
+ * @param[in] flash - flash structure
+ * @param[in] dm_kva - pointer to virtual memory address
+ * @param[in] dm_pa - physical memory address
+ */
+void
+bfa_nw_flash_memclaim(struct bfa_flash *flash, u8 *dm_kva, u64 dm_pa)
+{
+ flash->dbuf_kva = dm_kva;
+ flash->dbuf_pa = dm_pa;
+ memset(flash->dbuf_kva, 0, BFA_FLASH_DMA_BUF_SZ);
+ dm_kva += roundup(BFA_FLASH_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
+ dm_pa += roundup(BFA_FLASH_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
+}
+
+/*
+ * Get flash attribute.
+ *
+ * @param[in] flash - flash structure
+ * @param[in] attr - flash attribute structure
+ * @param[in] cbfn - callback function
+ * @param[in] cbarg - callback argument
+ *
+ * Return status.
+ */
+enum bfa_status
+bfa_nw_flash_get_attr(struct bfa_flash *flash, struct bfa_flash_attr *attr,
+ bfa_cb_flash cbfn, void *cbarg)
+{
+ struct bfi_flash_query_req *msg =
+ (struct bfi_flash_query_req *) flash->mb.msg;
+
+ if (!bfa_nw_ioc_is_operational(flash->ioc))
+ return BFA_STATUS_IOC_NON_OP;
+
+ if (flash->op_busy)
+ return BFA_STATUS_DEVBUSY;
+
+ flash->op_busy = 1;
+ flash->cbfn = cbfn;
+ flash->cbarg = cbarg;
+ flash->ubuf = (u8 *) attr;
+
+ bfi_h2i_set(msg->mh, BFI_MC_FLASH, BFI_FLASH_H2I_QUERY_REQ,
+ bfa_ioc_portid(flash->ioc));
+ bfa_alen_set(&msg->alen, sizeof(struct bfa_flash_attr), flash->dbuf_pa);
+ bfa_nw_ioc_mbox_queue(flash->ioc, &flash->mb, NULL, NULL);
+
+ return BFA_STATUS_OK;
+}
+
+/*
+ * Update flash partition.
+ *
+ * @param[in] flash - flash structure
+ * @param[in] type - flash partition type
+ * @param[in] instance - flash partition instance
+ * @param[in] buf - update data buffer
+ * @param[in] len - data buffer length
+ * @param[in] offset - offset relative to the partition starting address
+ * @param[in] cbfn - callback function
+ * @param[in] cbarg - callback argument
+ *
+ * Return status.
+ */
+enum bfa_status
+bfa_nw_flash_update_part(struct bfa_flash *flash, u32 type, u8 instance,
+ void *buf, u32 len, u32 offset,
+ bfa_cb_flash cbfn, void *cbarg)
+{
+ if (!bfa_nw_ioc_is_operational(flash->ioc))
+ return BFA_STATUS_IOC_NON_OP;
+
+ /*
+ * 'len' must be in word (4-byte) boundary
+ */
+ if (!len || (len & 0x03))
+ return BFA_STATUS_FLASH_BAD_LEN;
+
+ if (type == BFA_FLASH_PART_MFG)
+ return BFA_STATUS_EINVAL;
+
+ if (flash->op_busy)
+ return BFA_STATUS_DEVBUSY;
+
+ flash->op_busy = 1;
+ flash->cbfn = cbfn;
+ flash->cbarg = cbarg;
+ flash->type = type;
+ flash->instance = instance;
+ flash->residue = len;
+ flash->offset = 0;
+ flash->addr_off = offset;
+ flash->ubuf = buf;
+
+ bfa_flash_write_send(flash);
+
+ return BFA_STATUS_OK;
+}
+
+/*
+ * Read flash partition.
+ *
+ * @param[in] flash - flash structure
+ * @param[in] type - flash partition type
+ * @param[in] instance - flash partition instance
+ * @param[in] buf - read data buffer
+ * @param[in] len - data buffer length
+ * @param[in] offset - offset relative to the partition starting address
+ * @param[in] cbfn - callback function
+ * @param[in] cbarg - callback argument
+ *
+ * Return status.
+ */
+enum bfa_status
+bfa_nw_flash_read_part(struct bfa_flash *flash, u32 type, u8 instance,
+ void *buf, u32 len, u32 offset,
+ bfa_cb_flash cbfn, void *cbarg)
+{
+ if (!bfa_nw_ioc_is_operational(flash->ioc))
+ return BFA_STATUS_IOC_NON_OP;
+
+ /*
+ * 'len' must be in word (4-byte) boundary
+ */
+ if (!len || (len & 0x03))
+ return BFA_STATUS_FLASH_BAD_LEN;
+
+ if (flash->op_busy)
+ return BFA_STATUS_DEVBUSY;
+
+ flash->op_busy = 1;
+ flash->cbfn = cbfn;
+ flash->cbarg = cbarg;
+ flash->type = type;
+ flash->instance = instance;
+ flash->residue = len;
+ flash->offset = 0;
+ flash->addr_off = offset;
+ flash->ubuf = buf;
+
+ bfa_flash_read_send(flash);
+
+ return BFA_STATUS_OK;
+}
@@ -68,6 +68,16 @@ __bfa_dma_be_addr_set(union bfi_addr_u *dma_addr, u64 pa)
dma_addr->a32.addr_hi = (u32) htonl(upper_32_bits(pa));
}
+#define bfa_alen_set(__alen, __len, __pa) \
+ __bfa_alen_set(__alen, __len, (u64)__pa)
+
+static inline void
+__bfa_alen_set(struct bfi_alen *alen, u32 len, u64 pa)
+{
+ alen->al_len = cpu_to_be32(len);
+ bfa_dma_be_addr_set(alen->al_addr, pa);
+}
+
struct bfa_ioc_regs {
void __iomem *hfn_mbox_cmd;
void __iomem *hfn_mbox;
@@ -322,4 +332,42 @@ void bfa_nw_iocpf_sem_timeout(void *ioc);
u32 *bfa_cb_image_get_chunk(enum bfi_asic_gen asic_gen, u32 off);
u32 bfa_cb_image_get_size(enum bfi_asic_gen asic_gen);
+/*
+ * Flash module specific
+ */
+typedef void (*bfa_cb_flash) (void *cbarg, enum bfa_status status);
+
+struct bfa_flash {
+ struct bfa_ioc *ioc; /* back pointer to ioc */
+ u32 type; /* partition type */
+ u8 instance; /* partition instance */
+ u8 rsv[3];
+ u32 op_busy; /* operation busy flag */
+ u32 residue; /* residual length */
+ u32 offset; /* offset */
+ enum bfa_status status; /* status */
+ u8 *dbuf_kva; /* dma buf virtual address */
+ u64 dbuf_pa; /* dma buf physical address */
+ bfa_cb_flash cbfn; /* user callback function */
+ void *cbarg; /* user callback arg */
+ u8 *ubuf; /* user supplied buffer */
+ u32 addr_off; /* partition address offset */
+ struct bfa_mbox_cmd mb; /* mailbox */
+ struct bfa_ioc_notify ioc_notify; /* ioc event notify */
+};
+
+enum bfa_status bfa_nw_flash_get_attr(struct bfa_flash *flash,
+ struct bfa_flash_attr *attr,
+ bfa_cb_flash cbfn, void *cbarg);
+enum bfa_status bfa_nw_flash_update_part(struct bfa_flash *flash,
+ u32 type, u8 instance, void *buf, u32 len, u32 offset,
+ bfa_cb_flash cbfn, void *cbarg);
+enum bfa_status bfa_nw_flash_read_part(struct bfa_flash *flash,
+ u32 type, u8 instance, void *buf, u32 len, u32 offset,
+ bfa_cb_flash cbfn, void *cbarg);
+u32 bfa_nw_flash_meminfo(void);
+void bfa_nw_flash_attach(struct bfa_flash *flash,
+ struct bfa_ioc *ioc, void *dev);
+void bfa_nw_flash_memclaim(struct bfa_flash *flash, u8 *dm_kva, u64 dm_pa);
+
#endif /* __BFA_IOC_H__ */
@@ -83,6 +83,14 @@ union bfi_addr_u {
} a32;
};
+/**
+ * Generic DMA addr-len pair.
+ */
+struct bfi_alen {
+ union bfi_addr_u al_addr; /* DMA addr of buffer */
+ u32 al_len; /* length of buffer */
+};
+
/*
* Large Message structure - 128 Bytes size Msgs
*/
@@ -476,6 +484,93 @@ struct bfi_msgq_i2h_cmdq_copy_req {
u16 len;
};
+/*
+ * FLASH module specific
+ */
+enum bfi_flash_h2i_msgs {
+ BFI_FLASH_H2I_QUERY_REQ = 1,
+ BFI_FLASH_H2I_ERASE_REQ = 2,
+ BFI_FLASH_H2I_WRITE_REQ = 3,
+ BFI_FLASH_H2I_READ_REQ = 4,
+ BFI_FLASH_H2I_BOOT_VER_REQ = 5,
+};
+
+enum bfi_flash_i2h_msgs {
+ BFI_FLASH_I2H_QUERY_RSP = BFA_I2HM(1),
+ BFI_FLASH_I2H_ERASE_RSP = BFA_I2HM(2),
+ BFI_FLASH_I2H_WRITE_RSP = BFA_I2HM(3),
+ BFI_FLASH_I2H_READ_RSP = BFA_I2HM(4),
+ BFI_FLASH_I2H_BOOT_VER_RSP = BFA_I2HM(5),
+ BFI_FLASH_I2H_EVENT = BFA_I2HM(127),
+};
+
+/*
+ * Flash query request
+ */
+struct bfi_flash_query_req {
+ struct bfi_mhdr mh; /* Common msg header */
+ struct bfi_alen alen;
+};
+
+/*
+ * Flash write request
+ */
+struct bfi_flash_write_req {
+ struct bfi_mhdr mh; /* Common msg header */
+ struct bfi_alen alen;
+ u32 type; /* partition type */
+ u8 instance; /* partition instance */
+ u8 last;
+ u8 rsv[2];
+ u32 offset;
+ u32 length;
+};
+
+/*
+ * Flash read request
+ */
+struct bfi_flash_read_req {
+ struct bfi_mhdr mh; /* Common msg header */
+ u32 type; /* partition type */
+ u8 instance; /* partition instance */
+ u8 rsv[3];
+ u32 offset;
+ u32 length;
+ struct bfi_alen alen;
+};
+
+/*
+ * Flash query response
+ */
+struct bfi_flash_query_rsp {
+ struct bfi_mhdr mh; /* Common msg header */
+ u32 status;
+};
+
+/*
+ * Flash read response
+ */
+struct bfi_flash_read_rsp {
+ struct bfi_mhdr mh; /* Common msg header */
+ u32 type; /* partition type */
+ u8 instance; /* partition instance */
+ u8 rsv[3];
+ u32 status;
+ u32 length;
+};
+
+/*
+ * Flash write response
+ */
+struct bfi_flash_write_rsp {
+ struct bfi_mhdr mh; /* Common msg header */
+ u32 type; /* partition type */
+ u8 instance; /* partition instance */
+ u8 rsv[3];
+ u32 status;
+ u32 length;
+};
+
#pragma pack()
#endif /* __BFI_H__ */
@@ -1740,6 +1740,11 @@ bna_ioceth_init(struct bna_ioceth *ioceth, struct bna *bna,
kva += bfa_nw_cee_meminfo();
dma += bfa_nw_cee_meminfo();
+ bfa_nw_flash_attach(&bna->flash, &ioceth->ioc, bna);
+ bfa_nw_flash_memclaim(&bna->flash, kva, dma);
+ kva += bfa_nw_flash_meminfo();
+ dma += bfa_nw_flash_meminfo();
+
bfa_msgq_attach(&bna->msgq, &ioceth->ioc);
bfa_msgq_memclaim(&bna->msgq, kva, dma);
bfa_msgq_regisr(&bna->msgq, BFI_MC_ENET, bna_msgq_rsp_handler, bna);
@@ -1892,7 +1897,8 @@ bna_res_req(struct bna_res_info *res_info)
res_info[BNA_RES_MEM_T_COM].res_u.mem_info.num = 1;
res_info[BNA_RES_MEM_T_COM].res_u.mem_info.len = ALIGN(
(bfa_nw_cee_meminfo() +
- bfa_msgq_meminfo()), PAGE_SIZE);
+ bfa_nw_flash_meminfo() +
+ bfa_msgq_meminfo()), PAGE_SIZE);
/* DMA memory for retrieving IOC attributes */
res_info[BNA_RES_MEM_T_ATTR].res_type = BNA_RES_T_MEM;
@@ -966,6 +966,7 @@ struct bna {
struct bna_ioceth ioceth;
struct bfa_cee cee;
+ struct bfa_flash flash;
struct bfa_msgq msgq;
struct bna_ethport ethport;
@@ -48,7 +48,9 @@ MODULE_PARM_DESC(bnad_ioc_auto_recover, "Enable / Disable auto recovery");
* Global variables
*/
u32 bnad_rxqs_per_cq = 2;
-
+u32 bna_id;
+struct mutex bnad_list_mutex;
+LIST_HEAD(bnad_list);
static const u8 bnad_bcast_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
/*
@@ -75,6 +77,23 @@ do { \
#define BNAD_TXRX_SYNC_MDELAY 250 /* 250 msecs */
+static void
+bnad_add_to_list(struct bnad *bnad)
+{
+ mutex_lock(&bnad_list_mutex);
+ list_add_tail(&bnad->list_entry, &bnad_list);
+ bnad->id = bna_id++;
+ mutex_unlock(&bnad_list_mutex);
+}
+
+static void
+bnad_remove_from_list(struct bnad *bnad)
+{
+ mutex_lock(&bnad_list_mutex);
+ list_del(&bnad->list_entry);
+ mutex_unlock(&bnad_list_mutex);
+}
+
/*
* Reinitialize completions in CQ, once Rx is taken down
*/
@@ -1084,6 +1103,16 @@ bnad_cb_enet_mtu_set(struct bnad *bnad)
complete(&bnad->bnad_completions.mtu_comp);
}
+void
+bnad_cb_completion(void *arg, enum bfa_status status)
+{
+ struct bnad_iocmd_comp *iocmd_comp =
+ (struct bnad_iocmd_comp *)arg;
+
+ iocmd_comp->comp_status = (u32) status;
+ complete(&iocmd_comp->comp);
+}
+
/* Resource allocation, free functions */
static void
@@ -3167,12 +3196,14 @@ bnad_lock_init(struct bnad *bnad)
{
spin_lock_init(&bnad->bna_lock);
mutex_init(&bnad->conf_mutex);
+ mutex_init(&bnad_list_mutex);
}
static void
bnad_lock_uninit(struct bnad *bnad)
{
mutex_destroy(&bnad->conf_mutex);
+ mutex_destroy(&bnad_list_mutex);
}
/* PCI Initialization */
@@ -3253,8 +3284,8 @@ bnad_pci_probe(struct pci_dev *pdev,
return err;
}
bnad = netdev_priv(netdev);
-
bnad_lock_init(bnad);
+ bnad_add_to_list(bnad);
mutex_lock(&bnad->conf_mutex);
/*
@@ -3407,6 +3438,7 @@ pci_uninit:
bnad_pci_uninit(pdev);
unlock_mutex:
mutex_unlock(&bnad->conf_mutex);
+ bnad_remove_from_list(bnad);
bnad_lock_uninit(bnad);
free_netdev(netdev);
return err;
@@ -3445,6 +3477,7 @@ bnad_pci_remove(struct pci_dev *pdev)
bnad_disable_msix(bnad);
bnad_pci_uninit(pdev);
mutex_unlock(&bnad->conf_mutex);
+ bnad_remove_from_list(bnad);
bnad_lock_uninit(bnad);
bnad_uninit(bnad);
free_netdev(netdev);
@@ -124,6 +124,12 @@ enum bnad_link_state {
BNAD_LS_UP = 1
};
+struct bnad_iocmd_comp {
+ struct bnad *bnad;
+ struct completion comp;
+ int comp_status;
+};
+
struct bnad_completion {
struct completion ioc_comp;
struct completion ucast_comp;
@@ -251,6 +257,8 @@ struct bnad_unmap_q {
struct bnad {
struct net_device *netdev;
+ u32 id;
+ struct list_head list_entry;
/* Data path */
struct bnad_tx_info tx_info[BNAD_MAX_TX];
@@ -340,6 +348,7 @@ extern int bnad_mac_addr_set_locked(struct bnad *bnad, u8 *mac_addr);
extern int bnad_enable_default_bcast(struct bnad *bnad);
extern void bnad_restore_vlans(struct bnad *bnad, u32 rx_id);
extern void bnad_set_ethtool_ops(struct net_device *netdev);
+extern void bnad_cb_completion(void *arg, enum bfa_status status);
/* Configuration & setup */
extern void bnad_tx_coalescing_timeo_set(struct bnad *bnad);
@@ -935,6 +935,143 @@ bnad_get_sset_count(struct net_device *netdev, int sset)
}
}
+static u32
+bnad_get_flash_partition_by_offset(struct bnad *bnad, u32 offset,
+ u32 *base_offset)
+{
+ struct bfa_flash_attr *flash_attr;
+ struct bnad_iocmd_comp fcomp;
+ u32 i, flash_part = 0, ret;
+ unsigned long flags = 0;
+
+ flash_attr = kzalloc(sizeof(struct bfa_flash_attr), GFP_KERNEL);
+ if (!flash_attr)
+ return -ENOMEM;
+
+ fcomp.bnad = bnad;
+ fcomp.comp_status = 0;
+
+ init_completion(&fcomp.comp);
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ ret = bfa_nw_flash_get_attr(&bnad->bna.flash, flash_attr,
+ bnad_cb_completion, &fcomp);
+ if (ret != BFA_STATUS_OK) {
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ kfree(flash_attr);
+ goto out_err;
+ }
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ wait_for_completion(&fcomp.comp);
+ ret = fcomp.comp_status;
+
+ /* Check for the flash type & base offset value */
+ if (ret == BFA_STATUS_OK) {
+ for (i = 0; i < flash_attr->npart; i++) {
+ if (offset >= flash_attr->part[i].part_off &&
+ offset < (flash_attr->part[i].part_off +
+ flash_attr->part[i].part_size)) {
+ flash_part = flash_attr->part[i].part_type;
+ *base_offset = flash_attr->part[i].part_off;
+ break;
+ }
+ }
+ }
+ kfree(flash_attr);
+ return flash_part;
+out_err:
+ return -EINVAL;
+}
+
+static int
+bnad_get_eeprom_len(struct net_device *netdev)
+{
+ return BFA_TOTAL_FLASH_SIZE;
+}
+
+static int
+bnad_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
+ u8 *bytes)
+{
+ struct bnad *bnad = netdev_priv(netdev);
+ struct bnad_iocmd_comp fcomp;
+ u32 flash_part = 0, base_offset = 0;
+ unsigned long flags = 0;
+ int ret = 0;
+
+ /* Check if the flash read request is valid */
+ if (eeprom->magic != (bnad->pcidev->vendor |
+ (bnad->pcidev->device << 16)))
+ return -EFAULT;
+
+ /* Query the flash partition based on the offset */
+ flash_part = bnad_get_flash_partition_by_offset(bnad,
+ eeprom->offset, &base_offset);
+ if (flash_part <= 0)
+ return -EFAULT;
+
+ fcomp.bnad = bnad;
+ fcomp.comp_status = 0;
+
+ init_completion(&fcomp.comp);
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ ret = bfa_nw_flash_read_part(&bnad->bna.flash, flash_part,
+ bnad->id, bytes, eeprom->len,
+ eeprom->offset - base_offset,
+ bnad_cb_completion, &fcomp);
+ if (ret != BFA_STATUS_OK) {
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ goto done;
+ }
+
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ wait_for_completion(&fcomp.comp);
+ ret = fcomp.comp_status;
+done:
+ return ret;
+}
+
+static int
+bnad_set_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
+ u8 *bytes)
+{
+ struct bnad *bnad = netdev_priv(netdev);
+ struct bnad_iocmd_comp fcomp;
+ u32 flash_part = 0, base_offset = 0;
+ unsigned long flags = 0;
+ int ret = 0;
+
+ /* Check if the flash update request is valid */
+ if (eeprom->magic != (bnad->pcidev->vendor |
+ (bnad->pcidev->device << 16)))
+ return -EINVAL;
+
+ /* Query the flash partition based on the offset */
+ flash_part = bnad_get_flash_partition_by_offset(bnad,
+ eeprom->offset, &base_offset);
+ if (flash_part <= 0)
+ return -EFAULT;
+
+ fcomp.bnad = bnad;
+ fcomp.comp_status = 0;
+
+ init_completion(&fcomp.comp);
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ ret = bfa_nw_flash_update_part(&bnad->bna.flash, flash_part,
+ bnad->id, bytes, eeprom->len,
+ eeprom->offset - base_offset,
+ bnad_cb_completion, &fcomp);
+ if (ret != BFA_STATUS_OK) {
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ goto done;
+ }
+
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ wait_for_completion(&fcomp.comp);
+ ret = fcomp.comp_status;
+done:
+ return ret;
+}
+
static struct ethtool_ops bnad_ethtool_ops = {
.get_settings = bnad_get_settings,
.set_settings = bnad_set_settings,
@@ -949,7 +1086,10 @@ static struct ethtool_ops bnad_ethtool_ops = {
.set_pauseparam = bnad_set_pauseparam,
.get_strings = bnad_get_strings,
.get_ethtool_stats = bnad_get_ethtool_stats,
- .get_sset_count = bnad_get_sset_count
+ .get_sset_count = bnad_get_sset_count,
+ .get_eeprom_len = bnad_get_eeprom_len,
+ .get_eeprom = bnad_get_eeprom,
+ .set_eeprom = bnad_set_eeprom,
};
void