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+/*
+ * Copyright (C) 2005 - 2008 ServerEngines
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation. The full GNU General
+ * Public License is included in this distribution in the file called COPYING.
+ *
+ * Contact Information:
+ * linux-drivers@serverengines.com
+ *
+ * ServerEngines
+ * 209 N. Fair Oaks Ave
+ * Sunnyvale, CA 94085
+ */
+#ifndef _BESTATUS_H_
+#define _BESTATUS_H_
+
+#define BE_SUCCESS (0x00000000L)
+/*
+ * MessageId: BE_PENDING
+ * The BladeEngine Driver call succeeded, and pended operation.
+ */
+#define BE_PENDING (0x20070001L)
+#define BE_STATUS_PENDING (BE_PENDING)
+/*
+ * MessageId: BE_NOT_OK
+ * An error occurred.
+ */
+#define BE_NOT_OK (0xE0070002L)
+/*
+ * MessageId: BE_STATUS_SYSTEM_RESOURCES
+ * Insufficient host system resources exist to complete the API.
+ */
+#define BE_STATUS_SYSTEM_RESOURCES (0xE0070003L)
+/*
+ * MessageId: BE_STATUS_CHIP_RESOURCES
+ * Insufficient chip resources exist to complete the API.
+ */
+#define BE_STATUS_CHIP_RESOURCES (0xE0070004L)
+/*
+ * MessageId: BE_STATUS_NO_RESOURCE
+ * Insufficient resources to complete request.
+ */
+#define BE_STATUS_NO_RESOURCE (0xE0070005L)
+/*
+ * MessageId: BE_STATUS_BUSY
+ * Resource is currently busy.
+ */
+#define BE_STATUS_BUSY (0xE0070006L)
+/*
+ * MessageId: BE_STATUS_INVALID_PARAMETER
+ * Invalid Parameter in request.
+ */
+#define BE_STATUS_INVALID_PARAMETER (0xE0000007L)
+/*
+ * MessageId: BE_STATUS_NOT_SUPPORTED
+ * Requested operation is not supported.
+ */
+#define BE_STATUS_NOT_SUPPORTED (0xE000000DL)
+
+/*
+ * ***************************************************************************
+ * E T H E R N E T S T A T U S
+ * ***************************************************************************
+ */
+
+/*
+ * MessageId: BE_ETH_TX_ERROR
+ * The Ethernet device driver failed to transmit a packet.
+ */
+#define BE_ETH_TX_ERROR (0xE0070101L)
+
+/*
+ * ***************************************************************************
+ * S H A R E D S T A T U S
+ * ***************************************************************************
+ */
+
+/*
+ * MessageId: BE_STATUS_VBD_INVALID_VERSION
+ * The device driver is not compatible with this version of the VBD.
+ */
+#define BE_STATUS_INVALID_VERSION (0xE0070402L)
+/*
+ * MessageId: BE_STATUS_DOMAIN_DENIED
+ * The operation failed to complete due to insufficient access
+ * rights for the requesting domain.
+ */
+#define BE_STATUS_DOMAIN_DENIED (0xE0070403L)
+/*
+ * MessageId: BE_STATUS_TCP_NOT_STARTED
+ * The embedded TCP/IP stack has not been started.
+ */
+#define BE_STATUS_TCP_NOT_STARTED (0xE0070409L)
+/*
+ * MessageId: BE_STATUS_NO_MCC_WRB
+ * No free MCC WRB are available for posting the request.
+ */
+#define BE_STATUS_NO_MCC_WRB (0xE0070414L)
+
+#endif /* _BESTATUS_ */
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@@ -0,0 +1,830 @@
+/*
+ * Copyright (C) 2005 - 2008 ServerEngines
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation. The full GNU General
+ * Public License is included in this distribution in the file called COPYING.
+ *
+ * Contact Information:
+ * linux-drivers@serverengines.com
+ *
+ * ServerEngines
+ * 209 N. Fair Oaks Ave
+ * Sunnyvale, CA 94085
+ */
+#ifndef __hwlib_h__
+#define __hwlib_h__
+
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/list.h>
+#include <linux/spinlock.h>
+
+#include "regmap.h" /* srcgen array map output */
+
+#include "asyncmesg.h"
+#include "fwcmd_opcodes.h"
+#include "post_codes.h"
+#include "fwcmd_mcc.h"
+
+#include "fwcmd_types_bmap.h"
+#include "fwcmd_common_bmap.h"
+#include "fwcmd_eth_bmap.h"
+#include "bestatus.h"
+/*
+ *
+ * Macros for reading/writing a protection domain or CSR registers
+ * in BladeEngine.
+ */
+#define PD_READ(fo, field) ioread32((fo)->db_va + \
+ offsetof(struct BE_PROTECTION_DOMAIN_DBMAP_AMAP, field)/8)
+
+#define PD_WRITE(fo, field, val) iowrite32(val, (fo)->db_va + \
+ offsetof(struct BE_PROTECTION_DOMAIN_DBMAP_AMAP, field)/8)
+
+#define CSR_READ(fo, field) ioread32((fo)->csr_va + \
+ offsetof(struct BE_BLADE_ENGINE_CSRMAP_AMAP, field)/8)
+
+#define CSR_WRITE(fo, field, val) iowrite32(val, (fo)->csr_va + \
+ offsetof(struct BE_BLADE_ENGINE_CSRMAP_AMAP, field)/8)
+
+#define PCICFG0_READ(fo, field) ioread32((fo)->pci_va + \
+ offsetof(struct BE_PCICFG0_CSRMAP_AMAP, field)/8)
+
+#define PCICFG0_WRITE(fo, field, val) iowrite32(val, (fo)->pci_va + \
+ offsetof(struct BE_PCICFG0_CSRMAP_AMAP, field)/8)
+
+#define PCICFG1_READ(fo, field) ioread32((fo)->pci_va + \
+ offsetof(struct BE_PCICFG1_CSRMAP_AMAP, field)/8)
+
+#define PCICFG1_WRITE(fo, field, val) iowrite32(val, (fo)->pci_va + \
+ offsetof(struct BE_PCICFG1_CSRMAP_AMAP, field)/8)
+
+#ifdef BE_DEBUG
+#define ASSERT(c) BUG_ON(!(c));
+#else
+#define ASSERT(c)
+#endif
+
+/* debug levels */
+enum BE_DEBUG_LEVELS {
+ DL_ALWAYS = 0, /* cannot be masked */
+ DL_ERR = 0x1, /* errors that should never happen */
+ DL_WARN = 0x2, /* something questionable.
+ recoverable errors */
+ DL_NOTE = 0x4, /* infrequent, important debug info */
+ DL_INFO = 0x8, /* debug information */
+ DL_VERBOSE = 0x10, /* detailed info, such as buffer traces */
+ BE_DL_MIN_VALUE = 0x1, /* this is the min value used */
+ BE_DL_MAX_VALUE = 0x80 /* this is the higheset value used */
+} ;
+
+extern unsigned int trace_level;
+
+#define TRACE(lm, fmt, args...) { \
+ if (trace_level & lm) { \
+ printk(KERN_NOTICE "BE: %s:%d \n" fmt, \
+ __FILE__ , __LINE__ , ## args); \
+ } \
+ }
+
+static inline unsigned int be_trace_set_level(unsigned int level)
+{
+ unsigned int old_level = trace_level;
+ trace_level = level;
+ return old_level;
+}
+
+#define be_trace_get_level() trace_level
+/*
+ * Returns number of pages spanned by the size of data
+ * starting at the given address.
+ */
+#define PAGES_SPANNED(_address, _size) \
+ ((u32)((((size_t)(_address) & (PAGE_SIZE - 1)) + \
+ (_size) + (PAGE_SIZE - 1)) >> PAGE_SHIFT))
+/* Byte offset into the page corresponding to given address */
+#define OFFSET_IN_PAGE(_addr_) ((size_t)(_addr_) & (PAGE_SIZE-1))
+
+/*
+ * circular subtract.
+ * Returns a - b assuming a circular number system, where a and b are
+ * in range (0, maxValue-1). If a==b, zero is returned so the
+ * highest value possible with this subtraction is maxValue-1.
+ */
+static inline u32 be_subc(u32 a, u32 b, u32 max)
+{
+ ASSERT(a <= max && b <= max);
+ ASSERT(max > 0);
+ return a >= b ? (a - b) : (max - b + a);
+}
+
+static inline u32 be_addc(u32 a, u32 b, u32 max)
+{
+ ASSERT(a < max);
+ ASSERT(max > 0);
+ return (max - a > b) ? (a + b) : (b + a - max);
+}
+
+/* descriptor for a physically contiguous memory used for ring */
+struct ring_desc {
+ u32 length; /* length in bytes */
+ void *va; /* virtual address */
+ u64 pa; /* bus address */
+} ;
+
+/*
+ * This structure stores information about a ring shared between hardware
+ * and software. Each ring is allocated by the driver in the uncached
+ * extension and mapped into BladeEngine's unified table.
+ */
+struct mp_ring {
+ u32 pages; /* queue size in pages */
+ u32 id; /* queue id assigned by beklib */
+ u32 num; /* number of elements in queue */
+ u32 cidx; /* consumer index */
+ u32 pidx; /* producer index -- not used by most rings */
+ u32 itemSize; /* size in bytes of one object */
+
+ void *va; /* The virtual address of the ring.
+ This should be last to allow 32 & 64
+ bit debugger extensions to work. */
+} ;
+
+/*----------- amap bit filed get / set macros and functions -----*/
+/*
+ * Structures defined in the map header files (under fw/amap/) with names
+ * in the format BE_<name>_AMAP are pseudo structures with members
+ * of type u8. These structures are templates that are used in
+ * conjuntion with the structures with names in the format
+ * <name>_AMAP to calculate the bit masks and bit offsets to get or set
+ * bit fields in structures. The structures <name>_AMAP are arrays
+ * of 32 bits words and have the correct size. The following macros
+ * provide convenient ways to get and set the various members
+ * in the structures without using strucctures with bit fields.
+ * Always use the macros AMAP_GET_BITS_PTR and AMAP_SET_BITS_PTR
+ * macros to extract and set various members.
+ */
+
+/*
+ * Returns the a bit mask for the register that is NOT shifted into location.
+ * That means return values always look like: 0x1, 0xFF, 0x7FF, etc...
+ */
+static inline u32 amap_mask(u32 bit_size)
+{
+ return bit_size == 32 ? 0xFFFFFFFF : (1 << bit_size) - 1;
+}
+
+#define AMAP_BIT_MASK(_struct_, field) \
+ amap_mask(AMAP_BIT_SIZE(_struct_, field))
+
+/*
+ * non-optimized set bits function. First clears the bits and then assigns them.
+ * This does not require knowledge of the particular DWORD you are setting.
+ * e.g. AMAP_SET_BITS_PTR (struct, field1, &contextMemory, 123);
+ */
+static inline void
+amap_set(void *ptr, u32 dw_offset, u32 mask, u32 offset, u32 value)
+{
+ u32 *dw = (u32 *)ptr;
+ *(dw + dw_offset) &= ~(mask << offset);
+ *(dw + dw_offset) |= (mask & value) << offset;
+}
+
+#define AMAP_SET_BITS_PTR(_struct_, field, _structPtr_, val) \
+ amap_set(_structPtr_, AMAP_WORD_OFFSET(_struct_, field),\
+ AMAP_BIT_MASK(_struct_, field), \
+ AMAP_BIT_OFFSET(_struct_, field), val)
+/*
+ * Non-optimized routine that gets the bits without knowing the correct DWORD.
+ * e.g. fieldValue = AMAP_GET_BITS_PTR (struct, field1, &contextMemory);
+ */
+static inline u32
+amap_get(void *ptr, u32 dw_offset, u32 mask, u32 offset)
+{
+ u32 *dw = (u32 *)ptr;
+ return mask & (*(dw + dw_offset) >> offset);
+}
+#define AMAP_GET_BITS_PTR(_struct_, field, _structPtr_) \
+ amap_get(_structPtr_, AMAP_WORD_OFFSET(_struct_, field), \
+ AMAP_BIT_MASK(_struct_, field), \
+ AMAP_BIT_OFFSET(_struct_, field))
+
+/* Returns 0-31 representing bit offset within a DWORD of a bitfield. */
+#define AMAP_BIT_OFFSET(_struct_, field) \
+ (offsetof(struct BE_ ## _struct_ ## _AMAP, field) % 32)
+
+/* Returns 0-n representing DWORD offset of bitfield within the structure. */
+#define AMAP_WORD_OFFSET(_struct_, field) \
+ (offsetof(struct BE_ ## _struct_ ## _AMAP, field)/32)
+
+/* Returns size of bitfield in bits. */
+#define AMAP_BIT_SIZE(_struct_, field) \
+ sizeof(((struct BE_ ## _struct_ ## _AMAP*)0)->field)
+
+struct be_mcc_wrb_response_copy {
+ u16 length; /* bytes in response */
+ u16 fwcmd_offset; /* offset within the wrb of the response */
+ void *va; /* user's va to copy response into */
+
+} ;
+typedef void (*mcc_wrb_cqe_callback) (void *context, int status,
+ struct MCC_WRB_AMAP *optional_wrb);
+struct be_mcc_wrb_context {
+
+ mcc_wrb_cqe_callback internal_cb; /* Function to call on
+ completion */
+ void *internal_cb_context; /* Parameter to pass
+ to completion function */
+
+ mcc_wrb_cqe_callback cb; /* Function to call on completion */
+ void *cb_context; /* Parameter to pass to completion function */
+
+ int *users_final_status; /* pointer to a local
+ variable for synchronous
+ commands */
+ struct MCC_WRB_AMAP *wrb; /* pointer to original wrb for embedded
+ commands only */
+ struct list_head next; /* links context structs together in
+ free list */
+
+ struct be_mcc_wrb_response_copy copy; /* Optional parameters to copy
+ embedded response to user's va */
+
+#if defined(BE_DEBUG)
+ u16 subsystem, opcode; /* Track this FWCMD for debug builds. */
+ struct MCC_WRB_AMAP *ring_wrb;
+ u32 consumed_count;
+#endif
+} ;
+
+/*
+ Represents a function object for network or storage. This
+ is used to manage per-function resources like MCC CQs, etc.
+*/
+struct be_function_object {
+
+ u32 magic; /*!< magic for detecting memory corruption. */
+
+ /* PCI BAR mapped addresses */
+ u8 __iomem *csr_va; /* CSR */
+ u8 __iomem *db_va; /* Door Bell */
+ u8 __iomem *pci_va; /* PCI config space */
+ u32 emulate; /* if set, MPU is not available.
+ Emulate everything. */
+ u32 pend_queue_driving; /* if set, drive the queued WRBs
+ after releasing the WRB lock */
+
+ spinlock_t post_lock; /* lock for verifying one thread posting wrbs */
+ spinlock_t cq_lock; /* lock for verifying one thread
+ processing cq */
+ spinlock_t mcc_context_lock; /* lock for protecting mcc
+ context free list */
+ unsigned long post_irq;
+ unsigned long cq_irq;
+
+ u32 type;
+ u32 pci_function_number;
+
+ struct be_mcc_object *mcc; /* mcc rings. */
+
+ struct {
+ struct MCC_MAILBOX_AMAP *va; /* VA to the mailbox */
+ u64 pa; /* PA to the mailbox */
+ u32 length; /* byte length of mailbox */
+
+ /* One default context struct used for posting at
+ * least one MCC_WRB
+ */
+ struct be_mcc_wrb_context default_context;
+ bool default_context_allocated;
+ } mailbox;
+
+ struct {
+
+ /* Wake on lans configured. */
+ u32 wol_bitmask; /* bits 0,1,2,3 are set if
+ corresponding index is enabled */
+ } config;
+
+
+ struct BE_FIRMWARE_CONFIG fw_config;
+} ;
+
+/*
+ Represents an Event Queue
+*/
+struct be_eq_object {
+ u32 magic;
+ atomic_t ref_count;
+
+ struct be_function_object *parent_function;
+
+ struct list_head eq_list;
+ struct list_head cq_list_head;
+
+ u32 eq_id;
+ void *cb_context;
+
+} ;
+
+/*
+ Manages a completion queue
+*/
+struct be_cq_object {
+ u32 magic;
+ atomic_t ref_count;
+
+ struct be_function_object *parent_function;
+ struct be_eq_object *eq_object;
+
+ struct list_head cq_list;
+ struct list_head cqlist_for_eq;
+
+ void *va;
+ u32 num_entries;
+
+ void *cb_context;
+
+ u32 cq_id;
+
+} ;
+
+/*
+ Manages an ethernet send queue
+*/
+struct be_ethsq_object {
+ u32 magic;
+
+ struct list_head list;
+
+ struct be_function_object *parent_function;
+ struct be_cq_object *cq_object;
+ u32 bid;
+
+} ;
+
+/*
+@brief
+ Manages an ethernet receive queue
+*/
+struct be_ethrq_object {
+ u32 magic;
+ struct list_head list;
+ struct be_function_object *parent_function;
+ u32 rid;
+ struct be_cq_object *cq_object;
+ struct be_cq_object *rss_cq_object[4];
+
+} ;
+
+/*
+ Manages an MCC
+*/
+typedef void (*mcc_async_event_callback) (void *context, u32 event_code,
+ void *event);
+struct be_mcc_object {
+ u32 magic;
+
+ struct be_function_object *parent_function;
+ struct list_head mcc_list;
+
+ struct be_cq_object *cq_object;
+
+ /* Async event callback for MCC CQ. */
+ mcc_async_event_callback async_cb;
+ void *async_context;
+
+ struct {
+ struct be_mcc_wrb_context *base;
+ u32 num;
+ struct list_head list_head;
+ } wrb_context;
+
+ struct {
+ struct ring_desc *rd;
+ struct mp_ring ring;
+ } sq;
+
+ struct {
+ struct mp_ring ring;
+ } cq;
+
+ u32 processing; /* flag indicating that one thread
+ is processing CQ */
+ u32 rearm; /* doorbell rearm setting to make
+ sure the active processing thread */
+ /* rearms the CQ if any of the threads requested it. */
+
+ struct list_head backlog;
+ u32 backlog_length;
+ u32 driving_backlog;
+ u32 consumed_index;
+
+} ;
+
+
+/* Queue context header -- the required software information for
+ * queueing a WRB.
+ */
+struct be_queue_driver_context {
+ mcc_wrb_cqe_callback internal_cb; /* Function to call on
+ completion */
+ void *internal_cb_context; /* Parameter to pass
+ to completion function */
+
+ mcc_wrb_cqe_callback cb; /* Function to call on completion */
+ void *cb_context; /* Parameter to pass to completion function */
+
+ struct be_mcc_wrb_response_copy copy; /* Optional parameters to copy
+ embedded response to user's va */
+ void *optional_fwcmd_va;
+ struct list_head list;
+ u32 bytes;
+} ;
+
+/*
+ * Common MCC WRB header that all commands require.
+ */
+struct be_mcc_wrb_header {
+ u8 rsvd[offsetof(struct BE_MCC_WRB_AMAP, payload)/8];
+} ;
+
+/*
+ * All non embedded commands supported by hwlib functions only allow
+ * 1 SGE. This queue context handles them all.
+ */
+struct be_nonembedded_q_ctxt {
+ struct be_queue_driver_context context;
+ struct be_mcc_wrb_header wrb_header;
+ struct MCC_SGE_AMAP sge[1];
+} ;
+
+/*
+ * ------------------------------------------------------------------------
+ * This section contains the specific queue struct for each command.
+ * The user could always provide a be_generic_q_ctxt but this is a
+ * rather large struct. By using the specific struct, memory consumption
+ * can be reduced.
+ * ------------------------------------------------------------------------
+ */
+
+struct be_link_status_q_ctxt {
+ struct be_queue_driver_context context;
+ struct be_mcc_wrb_header wrb_header;
+ struct FWCMD_COMMON_NTWK_LINK_STATUS_QUERY fwcmd;
+} ;
+
+struct be_multicast_q_ctxt {
+ struct be_queue_driver_context context;
+ struct be_mcc_wrb_header wrb_header;
+ struct FWCMD_COMMON_NTWK_MULTICAST_SET fwcmd;
+} ;
+
+
+struct be_vlan_q_ctxt {
+ struct be_queue_driver_context context;
+ struct be_mcc_wrb_header wrb_header;
+ struct FWCMD_COMMON_NTWK_VLAN_CONFIG fwcmd;
+} ;
+
+struct be_promiscuous_q_ctxt {
+ struct be_queue_driver_context context;
+ struct be_mcc_wrb_header wrb_header;
+ struct FWCMD_ETH_PROMISCUOUS fwcmd;
+} ;
+
+struct be_force_failover_q_ctxt {
+ struct be_queue_driver_context context;
+ struct be_mcc_wrb_header wrb_header;
+ struct FWCMD_COMMON_FORCE_FAILOVER fwcmd;
+} ;
+
+
+struct be_rxf_filter_q_ctxt {
+ struct be_queue_driver_context context;
+ struct be_mcc_wrb_header wrb_header;
+ struct FWCMD_COMMON_NTWK_RX_FILTER fwcmd;
+} ;
+
+struct be_eq_modify_delay_q_ctxt {
+ struct be_queue_driver_context context;
+ struct be_mcc_wrb_header wrb_header;
+ struct FWCMD_COMMON_MODIFY_EQ_DELAY fwcmd;
+} ;
+
+/*
+ * The generic context is the largest size that would be required.
+ * It is the software context plus an entire WRB.
+ */
+struct be_generic_q_ctxt {
+ struct be_queue_driver_context context;
+ struct be_mcc_wrb_header wrb_header;
+ struct MCC_WRB_PAYLOAD_AMAP payload;
+} ;
+
+/*
+ * Types for the BE_QUEUE_CONTEXT object.
+ */
+#define BE_QUEUE_INVALID (0)
+#define BE_QUEUE_LINK_STATUS (0xA006)
+#define BE_QUEUE_ETH_STATS (0xA007)
+#define BE_QUEUE_TPM_STATS (0xA008)
+#define BE_QUEUE_TCP_STATS (0xA009)
+#define BE_QUEUE_MULTICAST (0xA00A)
+#define BE_QUEUE_VLAN (0xA00B)
+#define BE_QUEUE_RSS (0xA00C)
+#define BE_QUEUE_FORCE_FAILOVER (0xA00D)
+#define BE_QUEUE_PROMISCUOUS (0xA00E)
+#define BE_QUEUE_WAKE_ON_LAN (0xA00F)
+#define BE_QUEUE_NOP (0xA010)
+
+/* --- BE_FUNCTION_ENUM --- */
+#define BE_FUNCTION_TYPE_ISCSI (0)
+#define BE_FUNCTION_TYPE_NETWORK (1)
+#define BE_FUNCTION_TYPE_ARM (2)
+
+/* --- BE_ETH_TX_RING_TYPE_ENUM --- */
+#define BE_ETH_TX_RING_TYPE_FORWARDING (1) /* Ether ring for forwarding */
+#define BE_ETH_TX_RING_TYPE_STANDARD (2) /* Ether ring for sending */
+ /* network packets. */
+#define BE_ETH_TX_RING_TYPE_BOUND (3) /* Ethernet ring for sending */
+ /* network packets, bound */
+ /* to a physical port. */
+/*
+ * ----------------------------------------------------------------------
+ * API MACROS
+ * ----------------------------------------------------------------------
+ */
+#define BE_FWCMD_NAME(_short_name_) struct FWCMD_##_short_name_
+#define BE_OPCODE_NAME(_short_name_) OPCODE_##_short_name_
+#define BE_SUBSYSTEM_NAME(_short_name_) SUBSYSTEM_##_short_name_
+
+
+#define BE_PREPARE_EMBEDDED_FWCMD(_pfob_, _wrb_, _short_name_) \
+ ((BE_FWCMD_NAME(_short_name_) *) \
+ be_function_prepare_embedded_fwcmd(_pfob_, _wrb_, \
+ sizeof(BE_FWCMD_NAME(_short_name_)), \
+ FIELD_SIZEOF(BE_FWCMD_NAME(_short_name_), params.request), \
+ FIELD_SIZEOF(BE_FWCMD_NAME(_short_name_), params.response), \
+ BE_OPCODE_NAME(_short_name_), \
+ BE_SUBSYSTEM_NAME(_short_name_)));
+
+#define BE_PREPARE_NONEMBEDDED_FWCMD(_pfob_, _wrb_, _iva_, _ipa_, _short_name_)\
+ ((BE_FWCMD_NAME(_short_name_) *) \
+ be_function_prepare_nonembedded_fwcmd(_pfob_, _wrb_, (_iva_), (_ipa_), \
+ sizeof(BE_FWCMD_NAME(_short_name_)), \
+ FIELD_SIZEOF(BE_FWCMD_NAME(_short_name_), params.request), \
+ FIELD_SIZEOF(BE_FWCMD_NAME(_short_name_), params.response), \
+ BE_OPCODE_NAME(_short_name_), \
+ BE_SUBSYSTEM_NAME(_short_name_)));
+
+int be_function_object_create(u8 __iomem *csr_va, u8 __iomem *db_va,
+ u8 __iomem *pci_va, u32 function_type, struct ring_desc *mailbox_rd,
+ struct be_function_object *pfob);
+
+int be_function_object_destroy(struct be_function_object *pfob);
+int be_function_cleanup(struct be_function_object *pfob);
+
+
+int be_function_get_fw_version(struct be_function_object *pfob,
+ struct FWCMD_COMMON_GET_FW_VERSION_RESPONSE_PAYLOAD *fw_version,
+ mcc_wrb_cqe_callback cb, void *cb_context);
+
+
+int be_eq_modify_delay(struct be_function_object *pfob,
+ u32 num_eq, struct be_eq_object **eq_array,
+ u32 *eq_delay_array, mcc_wrb_cqe_callback cb,
+ void *cb_context,
+ struct be_eq_modify_delay_q_ctxt *q_ctxt);
+
+
+
+int be_eq_create(struct be_function_object *pfob,
+ struct ring_desc *rd, u32 eqe_size, u32 num_entries,
+ u32 watermark, u32 timer_delay, struct be_eq_object *eq_object);
+
+int be_eq_destroy(struct be_eq_object *eq);
+
+int be_cq_create(struct be_function_object *pfob,
+ struct ring_desc *rd, u32 length,
+ bool solicited_eventable, bool no_delay,
+ u32 wm_thresh, struct be_eq_object *eq_object,
+ struct be_cq_object *cq_object);
+
+int be_cq_destroy(struct be_cq_object *cq);
+
+int be_mcc_ring_create(struct be_function_object *pfob,
+ struct ring_desc *rd, u32 length,
+ struct be_mcc_wrb_context *context_array,
+ u32 num_context_entries,
+ struct be_cq_object *cq, struct be_mcc_object *mcc);
+int be_mcc_ring_destroy(struct be_mcc_object *mcc_object);
+
+int be_mcc_process_cq(struct be_mcc_object *mcc_object, bool rearm);
+
+int be_mcc_add_async_event_callback(struct be_mcc_object *mcc_object,
+ mcc_async_event_callback cb, void *cb_context);
+
+int be_pci_soft_reset(struct be_function_object *pfob);
+
+
+int be_drive_POST(struct be_function_object *pfob);
+
+
+int be_eth_sq_create(struct be_function_object *pfob,
+ struct ring_desc *rd, u32 length_in_bytes,
+ u32 type, u32 ulp, struct be_cq_object *cq_object,
+ struct be_ethsq_object *eth_sq);
+
+struct be_eth_sq_parameters {
+ u32 port;
+ u32 rsvd0[2];
+} ;
+
+int be_eth_sq_create_ex(struct be_function_object *pfob,
+ struct ring_desc *rd, u32 length_in_bytes,
+ u32 type, u32 ulp, struct be_cq_object *cq_object,
+ struct be_eth_sq_parameters *ex_parameters,
+ struct be_ethsq_object *eth_sq);
+int be_eth_sq_destroy(struct be_ethsq_object *eth_sq);
+
+int be_eth_set_flow_control(struct be_function_object *pfob,
+ bool txfc_enable, bool rxfc_enable);
+
+int be_eth_get_flow_control(struct be_function_object *pfob,
+ bool *txfc_enable, bool *rxfc_enable);
+int be_eth_set_qos(struct be_function_object *pfob, u32 max_bps, u32 max_pps);
+
+int be_eth_get_qos(struct be_function_object *pfob, u32 *max_bps, u32 *max_pps);
+
+int be_eth_set_frame_size(struct be_function_object *pfob,
+ u32 *tx_frame_size, u32 *rx_frame_size);
+
+int be_eth_rq_create(struct be_function_object *pfob,
+ struct ring_desc *rd, struct be_cq_object *cq_object,
+ struct be_cq_object *bcmc_cq_object,
+ struct be_ethrq_object *eth_rq);
+
+int be_eth_rq_destroy(struct be_ethrq_object *eth_rq);
+
+int be_eth_rq_destroy_options(struct be_ethrq_object *eth_rq, bool flush,
+ mcc_wrb_cqe_callback cb, void *cb_context);
+int be_eth_rq_set_frag_size(struct be_function_object *pfob,
+ u32 new_frag_size_bytes, u32 *actual_frag_size_bytes);
+int be_eth_rq_get_frag_size(struct be_function_object *pfob,
+ u32 *frag_size_bytes);
+
+void *be_function_prepare_embedded_fwcmd(struct be_function_object *pfob,
+ struct MCC_WRB_AMAP *wrb,
+ u32 payload_length, u32 request_length,
+ u32 response_length, u32 opcode, u32 subsystem);
+void *be_function_prepare_nonembedded_fwcmd(struct be_function_object *pfob,
+ struct MCC_WRB_AMAP *wrb, void *fwcmd_header_va, u64 fwcmd_header_pa,
+ u32 payload_length, u32 request_length, u32 response_length,
+ u32 opcode, u32 subsystem);
+
+
+struct MCC_WRB_AMAP *
+be_function_peek_mcc_wrb(struct be_function_object *pfob);
+
+int be_rxf_mac_address_read_write(struct be_function_object *pfob,
+ bool port1, bool mac1, bool mgmt,
+ bool write, bool permanent, u8 *mac_address,
+ mcc_wrb_cqe_callback cb,
+ void *cb_context);
+
+int be_rxf_multicast_config(struct be_function_object *pfob,
+ bool promiscuous, u32 num, u8 *mac_table,
+ mcc_wrb_cqe_callback cb,
+ void *cb_context,
+ struct be_multicast_q_ctxt *q_ctxt);
+
+int be_rxf_vlan_config(struct be_function_object *pfob,
+ bool promiscuous, u32 num, u16 *vlan_tag_array,
+ mcc_wrb_cqe_callback cb, void *cb_context,
+ struct be_vlan_q_ctxt *q_ctxt);
+
+
+int be_rxf_link_status(struct be_function_object *pfob,
+ struct BE_LINK_STATUS *link_status,
+ mcc_wrb_cqe_callback cb,
+ void *cb_context,
+ struct be_link_status_q_ctxt *q_ctxt);
+
+
+int be_rxf_query_eth_statistics(struct be_function_object *pfob,
+ struct FWCMD_ETH_GET_STATISTICS *va_for_fwcmd,
+ u64 pa_for_fwcmd, mcc_wrb_cqe_callback cb,
+ void *cb_context,
+ struct be_nonembedded_q_ctxt *q_ctxt);
+
+int be_rxf_promiscuous(struct be_function_object *pfob,
+ bool enable_port0, bool enable_port1,
+ mcc_wrb_cqe_callback cb, void *cb_context,
+ struct be_promiscuous_q_ctxt *q_ctxt);
+
+
+int be_rxf_filter_config(struct be_function_object *pfob,
+ struct NTWK_RX_FILTER_SETTINGS *settings,
+ mcc_wrb_cqe_callback cb,
+ void *cb_context,
+ struct be_rxf_filter_q_ctxt *q_ctxt);
+
+/*
+ * ------------------------------------------------------
+ * internal functions used by hwlib
+ * ------------------------------------------------------
+ */
+
+
+int be_function_ring_destroy(struct be_function_object *pfob,
+ u32 id, u32 ring_type, mcc_wrb_cqe_callback cb,
+ void *cb_context,
+ mcc_wrb_cqe_callback internal_cb,
+ void *internal_callback_context);
+
+int be_function_post_mcc_wrb(struct be_function_object *pfob,
+ struct MCC_WRB_AMAP *wrb,
+ struct be_generic_q_ctxt *q_ctxt,
+ mcc_wrb_cqe_callback cb, void *cb_context,
+ mcc_wrb_cqe_callback internal_cb,
+ void *internal_cb_context, void *optional_fwcmd_va,
+ struct be_mcc_wrb_response_copy *response_copy);
+
+int be_function_queue_mcc_wrb(struct be_function_object *pfob,
+ struct be_generic_q_ctxt *q_ctxt);
+
+/*
+ * ------------------------------------------------------
+ * MCC QUEUE
+ * ------------------------------------------------------
+ */
+
+int be_mpu_init_mailbox(struct be_function_object *pfob, struct ring_desc *rd);
+
+
+struct MCC_WRB_AMAP *
+_be_mpu_peek_ring_wrb(struct be_mcc_object *mcc, bool driving_queue);
+
+struct be_mcc_wrb_context *
+_be_mcc_allocate_wrb_context(struct be_function_object *pfob);
+
+void _be_mcc_free_wrb_context(struct be_function_object *pfob,
+ struct be_mcc_wrb_context *context);
+
+int _be_mpu_post_wrb_mailbox(struct be_function_object *pfob,
+ struct MCC_WRB_AMAP *wrb, struct be_mcc_wrb_context *wrb_context);
+
+int _be_mpu_post_wrb_ring(struct be_mcc_object *mcc,
+ struct MCC_WRB_AMAP *wrb, struct be_mcc_wrb_context *wrb_context);
+
+void be_drive_mcc_wrb_queue(struct be_mcc_object *mcc);
+
+
+/*
+ * ------------------------------------------------------
+ * Ring Sizes
+ * ------------------------------------------------------
+ */
+static inline u32 be_ring_encoding_to_length(u32 encoding, u32 object_size)
+{
+
+ ASSERT(encoding != 1); /* 1 is rsvd */
+ ASSERT(encoding < 16);
+ ASSERT(object_size > 0);
+
+ if (encoding == 0) /* 32k deep */
+ encoding = 16;
+
+ return (1 << (encoding - 1)) * object_size;
+}
+
+static inline
+u32 be_ring_length_to_encoding(u32 length_in_bytes, u32 object_size)
+{
+
+ u32 count, encoding;
+
+ ASSERT(object_size > 0);
+ ASSERT(length_in_bytes % object_size == 0);
+
+ count = length_in_bytes / object_size;
+
+ ASSERT(count > 1);
+ ASSERT(count <= 32 * 1024);
+ ASSERT(length_in_bytes <= 8 * PAGE_SIZE); /* max ring size in UT */
+
+ encoding = __ilog2_u32(count) + 1;
+
+ if (encoding == 16)
+ encoding = 0; /* 32k deep */
+
+ return encoding;
+}
+
+void be_rd_to_pa_list(struct ring_desc *rd, struct PHYS_ADDR *pa_list,
+ u32 max_num);
+#endif /* __hwlib_h__ */
Signed-off-by: Sathya Perla <sathyap@serverengines.com> --- drivers/net/benet/bestatus.h | 103 ++++++ drivers/net/benet/hwlib.h | 830 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 933 insertions(+), 0 deletions(-) create mode 100644 drivers/net/benet/bestatus.h create mode 100644 drivers/net/benet/hwlib.h