81dba2b2ff
This patch adds base driver LLDP protocol support and handle LLDP received TLV update events. Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
447 lines
14 KiB
C
447 lines
14 KiB
C
/*
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* Copyright (c) 2016 QLogic Corporation.
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* All rights reserved.
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* www.qlogic.com
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*
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* See LICENSE.qede_pmd for copyright and licensing details.
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*/
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#ifndef __BCM_OSAL_H
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#define __BCM_OSAL_H
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#include <rte_byteorder.h>
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#include <rte_spinlock.h>
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#include <rte_malloc.h>
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#include <rte_atomic.h>
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#include <rte_memcpy.h>
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#include <rte_log.h>
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#include <rte_cycles.h>
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#include <rte_debug.h>
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#include <rte_ether.h>
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#include <rte_io.h>
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/* Forward declaration */
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struct ecore_dev;
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struct ecore_hwfn;
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struct ecore_ptt;
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struct ecore_vf_acquire_sw_info;
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struct vf_pf_resc_request;
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enum ecore_mcp_protocol_type;
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union ecore_mcp_protocol_stats;
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enum ecore_hw_err_type;
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void qed_link_update(struct ecore_hwfn *hwfn, struct ecore_ptt *ptt);
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#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
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#undef __BIG_ENDIAN
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#ifndef __LITTLE_ENDIAN
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#define __LITTLE_ENDIAN
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#endif
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#else
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#undef __LITTLE_ENDIAN
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#ifndef __BIG_ENDIAN
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#define __BIG_ENDIAN
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#endif
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#endif
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#define OSAL_WARN(arg1, arg2, arg3, ...) (0)
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/* Memory Types */
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typedef uint8_t u8;
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typedef uint16_t u16;
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typedef uint32_t u32;
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typedef uint64_t u64;
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typedef int16_t s16;
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typedef int32_t s32;
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typedef u16 __le16;
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typedef u32 __le32;
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typedef u32 OSAL_BE32;
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#define osal_uintptr_t uintptr_t
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typedef phys_addr_t dma_addr_t;
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typedef rte_spinlock_t osal_spinlock_t;
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typedef void *osal_dpc_t;
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typedef size_t osal_size_t;
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typedef intptr_t osal_int_ptr_t;
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typedef int bool;
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#define true 1
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#define false 0
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#define nothing do {} while (0)
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/* Delays */
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#define DELAY(x) rte_delay_us(x)
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#define usec_delay(x) DELAY(x)
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#define msec_delay(x) DELAY(1000 * (x))
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#define OSAL_UDELAY(time) usec_delay(time)
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#define OSAL_MSLEEP(time) msec_delay(time)
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/* Memory allocations and deallocations */
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#define OSAL_NULL ((void *)0)
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#define OSAL_ALLOC(dev, GFP, size) rte_malloc("qede", size, 0)
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#define OSAL_ZALLOC(dev, GFP, size) rte_zmalloc("qede", size, 0)
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#define OSAL_CALLOC(dev, GFP, num, size) rte_calloc("qede", num, size, 0)
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#define OSAL_VZALLOC(dev, size) rte_zmalloc("qede", size, 0)
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#define OSAL_FREE(dev, memory) \
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do { \
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rte_free((void *)memory); \
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memory = OSAL_NULL; \
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} while (0)
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#define OSAL_VFREE(dev, memory) OSAL_FREE(dev, memory)
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#define OSAL_MEM_ZERO(mem, size) bzero(mem, size)
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#define OSAL_MEMCPY(dst, src, size) rte_memcpy(dst, src, size)
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#define OSAL_MEMCMP(s1, s2, size) memcmp(s1, s2, size)
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#define OSAL_MEMSET(dst, val, length) \
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memset(dst, val, length)
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void *osal_dma_alloc_coherent(struct ecore_dev *, dma_addr_t *, size_t);
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void *osal_dma_alloc_coherent_aligned(struct ecore_dev *, dma_addr_t *,
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size_t, int);
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void osal_dma_free_mem(struct ecore_dev *edev, dma_addr_t phys);
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#define OSAL_DMA_ALLOC_COHERENT(dev, phys, size) \
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osal_dma_alloc_coherent(dev, phys, size)
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#define OSAL_DMA_ALLOC_COHERENT_ALIGNED(dev, phys, size, align) \
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osal_dma_alloc_coherent_aligned(dev, phys, size, align)
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#define OSAL_DMA_FREE_COHERENT(dev, virt, phys, size) \
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osal_dma_free_mem(dev, phys)
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/* HW reads/writes */
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#define DIRECT_REG_RD(_dev, _reg_addr) rte_read32(_reg_addr)
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#define REG_RD(_p_hwfn, _reg_offset) \
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DIRECT_REG_RD(_p_hwfn, \
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((u8 *)(uintptr_t)(_p_hwfn->regview) + (_reg_offset)))
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#define DIRECT_REG_WR16(_reg_addr, _val) rte_write16((_val), (_reg_addr))
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#define DIRECT_REG_WR(_dev, _reg_addr, _val) rte_write32((_val), (_reg_addr))
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#define DIRECT_REG_WR_RELAXED(_dev, _reg_addr, _val) \
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rte_write32_relaxed((_val), (_reg_addr))
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#define REG_WR(_p_hwfn, _reg_offset, _val) \
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DIRECT_REG_WR(NULL, \
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((u8 *)((uintptr_t)(_p_hwfn->regview)) + (_reg_offset)), (u32)_val)
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#define REG_WR16(_p_hwfn, _reg_offset, _val) \
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DIRECT_REG_WR16(((u8 *)(uintptr_t)(_p_hwfn->regview) + \
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(_reg_offset)), (u16)_val)
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#define DOORBELL(_p_hwfn, _db_addr, _val) \
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DIRECT_REG_WR_RELAXED((_p_hwfn), \
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((u8 *)(uintptr_t)(_p_hwfn->doorbells) + \
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(_db_addr)), (u32)_val)
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#define DIRECT_REG_WR64(hwfn, addr, value) nothing
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#define DIRECT_REG_RD64(hwfn, addr) 0
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/* Mutexes */
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typedef pthread_mutex_t osal_mutex_t;
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#define OSAL_MUTEX_RELEASE(lock) pthread_mutex_unlock(lock)
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#define OSAL_MUTEX_INIT(lock) pthread_mutex_init(lock, NULL)
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#define OSAL_MUTEX_ACQUIRE(lock) pthread_mutex_lock(lock)
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#define OSAL_MUTEX_ALLOC(hwfn, lock) nothing
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#define OSAL_MUTEX_DEALLOC(lock) nothing
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/* Spinlocks */
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#define OSAL_SPIN_LOCK_INIT(lock) rte_spinlock_init(lock)
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#define OSAL_SPIN_LOCK(lock) rte_spinlock_lock(lock)
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#define OSAL_SPIN_UNLOCK(lock) rte_spinlock_unlock(lock)
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#define OSAL_SPIN_LOCK_IRQSAVE(lock, flags) nothing
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#define OSAL_SPIN_UNLOCK_IRQSAVE(lock, flags) nothing
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#define OSAL_SPIN_LOCK_ALLOC(hwfn, lock) nothing
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#define OSAL_SPIN_LOCK_DEALLOC(lock) nothing
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/* DPC */
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#define OSAL_DPC_ALLOC(hwfn) OSAL_ALLOC(hwfn, GFP, sizeof(osal_dpc_t))
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#define OSAL_DPC_INIT(dpc, hwfn) nothing
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#define OSAL_POLL_MODE_DPC(hwfn) nothing
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#define OSAL_DPC_SYNC(hwfn) nothing
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/* Lists */
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#define OSAL_LIST_SPLICE_INIT(new_list, list) nothing
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#define OSAL_LIST_SPLICE_TAIL_INIT(new_list, list) nothing
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typedef struct _osal_list_entry_t {
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struct _osal_list_entry_t *next, *prev;
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} osal_list_entry_t;
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typedef struct osal_list_t {
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osal_list_entry_t *head, *tail;
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unsigned long cnt;
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} osal_list_t;
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#define OSAL_LIST_INIT(list) \
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do { \
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(list)->head = NULL; \
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(list)->tail = NULL; \
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(list)->cnt = 0; \
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} while (0)
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#define OSAL_LIST_PUSH_HEAD(entry, list) \
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do { \
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(entry)->prev = (osal_list_entry_t *)0; \
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(entry)->next = (list)->head; \
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if ((list)->tail == (osal_list_entry_t *)0) { \
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(list)->tail = (entry); \
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} else { \
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(list)->head->prev = (entry); \
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} \
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(list)->head = (entry); \
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(list)->cnt++; \
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} while (0)
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#define OSAL_LIST_PUSH_TAIL(entry, list) \
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do { \
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(entry)->next = (osal_list_entry_t *)0; \
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(entry)->prev = (list)->tail; \
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if ((list)->tail) { \
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(list)->tail->next = (entry); \
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} else { \
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(list)->head = (entry); \
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} \
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(list)->tail = (entry); \
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(list)->cnt++; \
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} while (0)
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#define OSAL_LIST_FIRST_ENTRY(list, type, field) \
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(type *)((list)->head)
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#define OSAL_LIST_REMOVE_ENTRY(entry, list) \
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do { \
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if ((list)->head == (entry)) { \
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if ((list)->head) { \
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(list)->head = (list)->head->next; \
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if ((list)->head) { \
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(list)->head->prev = (osal_list_entry_t *)0;\
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} else { \
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(list)->tail = (osal_list_entry_t *)0; \
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} \
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(list)->cnt--; \
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} \
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} else if ((list)->tail == (entry)) { \
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if ((list)->tail) { \
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(list)->tail = (list)->tail->prev; \
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if ((list)->tail) { \
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(list)->tail->next = (osal_list_entry_t *)0;\
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} else { \
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(list)->head = (osal_list_entry_t *)0; \
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} \
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(list)->cnt--; \
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} \
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} else { \
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(entry)->prev->next = (entry)->next; \
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(entry)->next->prev = (entry)->prev; \
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(list)->cnt--; \
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} \
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} while (0)
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#define OSAL_LIST_IS_EMPTY(list) \
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((list)->cnt == 0)
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#define OSAL_LIST_NEXT(entry, field, type) \
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(type *)((&((entry)->field))->next)
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/* TODO: Check field, type order */
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#define OSAL_LIST_FOR_EACH_ENTRY(entry, list, field, type) \
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for (entry = OSAL_LIST_FIRST_ENTRY(list, type, field); \
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entry; \
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entry = OSAL_LIST_NEXT(entry, field, type))
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#define OSAL_LIST_FOR_EACH_ENTRY_SAFE(entry, tmp_entry, list, field, type) \
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for (entry = OSAL_LIST_FIRST_ENTRY(list, type, field), \
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tmp_entry = (entry) ? OSAL_LIST_NEXT(entry, field, type) : NULL; \
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entry != NULL; \
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entry = (type *)tmp_entry, \
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tmp_entry = (entry) ? OSAL_LIST_NEXT(entry, field, type) : NULL)
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/* TODO: OSAL_LIST_INSERT_ENTRY_AFTER */
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#define OSAL_LIST_INSERT_ENTRY_AFTER(new_entry, entry, list) \
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OSAL_LIST_PUSH_HEAD(new_entry, list)
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/* PCI config space */
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#define OSAL_PCI_READ_CONFIG_BYTE(dev, address, dst) nothing
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#define OSAL_PCI_READ_CONFIG_WORD(dev, address, dst) nothing
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#define OSAL_PCI_READ_CONFIG_DWORD(dev, address, dst) nothing
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#define OSAL_PCI_FIND_EXT_CAPABILITY(dev, pcie_id) 0
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#define OSAL_PCI_FIND_CAPABILITY(dev, pcie_id) 0
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#define OSAL_PCI_WRITE_CONFIG_WORD(dev, address, val) nothing
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#define OSAL_BAR_SIZE(dev, bar_id) 0
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/* Barriers */
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#define OSAL_MMIOWB(dev) rte_wmb()
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#define OSAL_BARRIER(dev) rte_compiler_barrier()
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#define OSAL_SMP_RMB(dev) rte_rmb()
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#define OSAL_SMP_WMB(dev) rte_wmb()
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#define OSAL_RMB(dev) rte_rmb()
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#define OSAL_WMB(dev) rte_wmb()
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#define OSAL_DMA_SYNC(dev, addr, length, is_post) nothing
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#define OSAL_BIT(nr) (1UL << (nr))
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#define OSAL_BITS_PER_BYTE (8)
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#define OSAL_BITS_PER_UL (sizeof(unsigned long) * OSAL_BITS_PER_BYTE)
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#define OSAL_BITS_PER_UL_MASK (OSAL_BITS_PER_UL - 1)
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/* Bitops */
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void qede_set_bit(u32, unsigned long *);
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#define OSAL_SET_BIT(bit, bitmap) \
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qede_set_bit(bit, bitmap)
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void qede_clr_bit(u32, unsigned long *);
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#define OSAL_CLEAR_BIT(bit, bitmap) \
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qede_clr_bit(bit, bitmap)
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bool qede_test_bit(u32, unsigned long *);
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#define OSAL_TEST_BIT(bit, bitmap) \
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qede_test_bit(bit, bitmap)
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u32 qede_find_first_bit(unsigned long *, u32);
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#define OSAL_FIND_FIRST_BIT(bitmap, length) \
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qede_find_first_bit(bitmap, length)
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u32 qede_find_first_zero_bit(unsigned long *, u32);
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#define OSAL_FIND_FIRST_ZERO_BIT(bitmap, length) \
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qede_find_first_zero_bit(bitmap, length)
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#define OSAL_BUILD_BUG_ON(cond) nothing
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#define ETH_ALEN ETHER_ADDR_LEN
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#define OSAL_BITMAP_WEIGHT(bitmap, count) 0
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#define OSAL_LINK_UPDATE(hwfn, ptt) qed_link_update(hwfn, ptt)
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#define OSAL_DCBX_AEN(hwfn, mib_type) nothing
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/* SR-IOV channel */
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#define OSAL_VF_FLR_UPDATE(hwfn) nothing
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#define OSAL_VF_SEND_MSG2PF(dev, done, msg, reply_addr, msg_size, reply_size) 0
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#define OSAL_VF_CQE_COMPLETION(_dev_p, _cqe, _protocol) (0)
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#define OSAL_PF_VF_MSG(hwfn, vfid) 0
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#define OSAL_PF_VF_MALICIOUS(hwfn, vfid) nothing
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#define OSAL_IOV_CHK_UCAST(hwfn, vfid, params) 0
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#define OSAL_IOV_POST_START_VPORT(hwfn, vf, vport_id, opaque_fid) nothing
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#define OSAL_IOV_VF_ACQUIRE(hwfn, vfid) 0
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#define OSAL_IOV_VF_CLEANUP(hwfn, vfid) nothing
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#define OSAL_IOV_VF_VPORT_UPDATE(hwfn, vfid, p_params, p_mask) 0
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#define OSAL_VF_UPDATE_ACQUIRE_RESC_RESP(_dev_p, _resc_resp) 0
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#define OSAL_IOV_GET_OS_TYPE() 0
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#define OSAL_IOV_VF_MSG_TYPE(hwfn, vfid, vf_msg_type) nothing
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#define OSAL_IOV_PF_RESP_TYPE(hwfn, vfid, pf_resp_type) nothing
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u32 qede_unzip_data(struct ecore_hwfn *p_hwfn, u32 input_len,
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u8 *input_buf, u32 max_size, u8 *unzip_buf);
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void qede_vf_fill_driver_data(struct ecore_hwfn *, struct vf_pf_resc_request *,
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struct ecore_vf_acquire_sw_info *);
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void qede_hw_err_notify(struct ecore_hwfn *p_hwfn,
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enum ecore_hw_err_type err_type);
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#define OSAL_VF_FILL_ACQUIRE_RESC_REQ(_dev_p, _resc_req, _os_info) \
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qede_vf_fill_driver_data(_dev_p, _resc_req, _os_info)
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#define OSAL_UNZIP_DATA(p_hwfn, input_len, buf, max_size, unzip_buf) \
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qede_unzip_data(p_hwfn, input_len, buf, max_size, unzip_buf)
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/* TODO: */
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#define OSAL_SCHEDULE_RECOVERY_HANDLER(hwfn) nothing
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#define OSAL_HW_ERROR_OCCURRED(hwfn, err_type) \
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qede_hw_err_notify(hwfn, err_type)
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#define OSAL_NVM_IS_ACCESS_ENABLED(hwfn) (1)
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#define OSAL_NUM_ACTIVE_CPU() 0
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/* Utility functions */
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#define RTE_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
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#define DIV_ROUND_UP(size, to_what) RTE_DIV_ROUND_UP(size, to_what)
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#define RTE_ROUNDUP(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
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#define ROUNDUP(value, to_what) RTE_ROUNDUP((value), (to_what))
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unsigned long qede_log2_align(unsigned long n);
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#define OSAL_ROUNDUP_POW_OF_TWO(val) \
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qede_log2_align(val)
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u32 qede_osal_log2(u32);
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#define OSAL_LOG2(val) \
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qede_osal_log2(val)
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#define PRINT(format, ...) printf
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#define PRINT_ERR(format, ...) PRINT
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#define OFFSETOF(str, field) __builtin_offsetof(str, field)
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#define OSAL_ASSERT(is_assert) assert(is_assert)
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#define OSAL_BEFORE_PF_START(file, engine) nothing
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#define OSAL_AFTER_PF_STOP(file, engine) nothing
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/* Endian macros */
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#define OSAL_CPU_TO_BE32(val) rte_cpu_to_be_32(val)
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#define OSAL_BE32_TO_CPU(val) rte_be_to_cpu_32(val)
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#define OSAL_CPU_TO_LE32(val) rte_cpu_to_le_32(val)
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#define OSAL_CPU_TO_LE16(val) rte_cpu_to_le_16(val)
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#define OSAL_LE32_TO_CPU(val) rte_le_to_cpu_32(val)
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#define OSAL_LE16_TO_CPU(val) rte_le_to_cpu_16(val)
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#define OSAL_CPU_TO_BE64(val) rte_cpu_to_be_64(val)
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#define OSAL_ARRAY_SIZE(arr) RTE_DIM(arr)
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#define OSAL_SPRINTF(name, pattern, ...) \
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sprintf(name, pattern, ##__VA_ARGS__)
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#define OSAL_SNPRINTF(buf, size, format, ...) \
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snprintf(buf, size, format, ##__VA_ARGS__)
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#define OSAL_STRLEN(string) strlen(string)
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#define OSAL_STRCPY(dst, string) strcpy(dst, string)
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#define OSAL_STRNCPY(dst, string, len) strncpy(dst, string, len)
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#define OSAL_STRCMP(str1, str2) strcmp(str1, str2)
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#define OSAL_STRTOUL(str, base, res) 0
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#define OSAL_INLINE inline
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#define OSAL_REG_ADDR(_p_hwfn, _offset) \
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(void *)((u8 *)(uintptr_t)(_p_hwfn->regview) + (_offset))
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#define OSAL_PAGE_SIZE 4096
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#define OSAL_CACHE_LINE_SIZE RTE_CACHE_LINE_SIZE
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#define OSAL_IOMEM volatile
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#define OSAL_UNUSED __attribute__((unused))
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#define OSAL_UNLIKELY(x) __builtin_expect(!!(x), 0)
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#define OSAL_MIN_T(type, __min1, __min2) \
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((type)(__min1) < (type)(__min2) ? (type)(__min1) : (type)(__min2))
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#define OSAL_MAX_T(type, __max1, __max2) \
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((type)(__max1) > (type)(__max2) ? (type)(__max1) : (type)(__max2))
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void qede_get_mcp_proto_stats(struct ecore_dev *, enum ecore_mcp_protocol_type,
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union ecore_mcp_protocol_stats *);
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#define OSAL_GET_PROTOCOL_STATS(dev, type, stats) \
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qede_get_mcp_proto_stats(dev, type, stats)
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#define OSAL_SLOWPATH_IRQ_REQ(p_hwfn) (0)
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u32 qede_crc32(u32 crc, u8 *ptr, u32 length);
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#define OSAL_CRC32(crc, buf, length) qede_crc32(crc, buf, length)
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#define OSAL_CRC8_POPULATE(table, polynomial) nothing
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#define OSAL_CRC8(table, pdata, nbytes, crc) 0
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#define OSAL_MFW_TLV_REQ(p_hwfn) nothing
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#define OSAL_MFW_FILL_TLV_DATA(type, buf, data) (0)
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#define OSAL_PF_VALIDATE_MODIFY_TUNN_CONFIG(p_hwfn, mask, b_update, tunn) 0
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#define OSAL_LLDP_RX_TLVS(p_hwfn, tlv_buf, tlv_size) nothing
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#endif /* __BCM_OSAL_H */
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