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net/bnxt: use I/O device memory read/write API

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Replace the raw I/O device memory read/write access with eal abstraction
for I/O device memory read/write access to fix portability issues across
different architectures.

CC: Stephen Hurd <stephen.hurd@broadcom.com>
CC: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
This commit is contained in:
Santosh Shukla 2017-01-18 06:51:29 +05:30 committed by Thomas Monjalon
parent 458a4a7aff
commit ca241d9a09
3 changed files with 16 additions and 11 deletions
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13
drivers/net/bnxt/bnxt_cpr.h
View File

@ -34,6 +34,8 @@
#ifndef _BNXT_CPR_H_
#define _BNXT_CPR_H_
#include <rte_io.h>
#define CMP_VALID(cmp, raw_cons, ring) \
(!!(((struct cmpl_base *)(cmp))->info3_v & CMPL_BASE_V) == \
!((raw_cons) & ((ring)->ring_size)))
@ -50,13 +52,14 @@
#define DB_CP_FLAGS (DB_KEY_CP | DB_IDX_VALID | DB_IRQ_DIS)
#define B_CP_DB_REARM(cpr, raw_cons) \
(*(uint32_t *)((cpr)->cp_doorbell) = (DB_CP_REARM_FLAGS | \
RING_CMP(cpr->cp_ring_struct, raw_cons)))
rte_write32((DB_CP_REARM_FLAGS | \
RING_CMP(((cpr)->cp_ring_struct), raw_cons)), \
((cpr)->cp_doorbell))
#define B_CP_DIS_DB(cpr, raw_cons) \
rte_smp_wmb(); \
(*(uint32_t *)((cpr)->cp_doorbell) = (DB_CP_FLAGS | \
RING_CMP(cpr->cp_ring_struct, raw_cons)))
rte_write32((DB_CP_FLAGS | \
RING_CMP(((cpr)->cp_ring_struct), raw_cons)), \
((cpr)->cp_doorbell))
struct bnxt_ring;
struct bnxt_cp_ring_info {

8
drivers/net/bnxt/bnxt_hwrm.c
View File

@ -50,6 +50,8 @@
#include "bnxt_vnic.h"
#include "hsi_struct_def_dpdk.h"
#include <rte_io.h>
#define HWRM_CMD_TIMEOUT 2000
/*
@ -72,19 +74,19 @@ static int bnxt_hwrm_send_message_locked(struct bnxt *bp, void *msg,
/* Write request msg to hwrm channel */
for (i = 0; i < msg_len; i += 4) {
bar = (uint8_t *)bp->bar0 + i;
*(volatile uint32_t *)bar = *data;
rte_write32(*data, bar);
data++;
}
/* Zero the rest of the request space */
for (; i < bp->max_req_len; i += 4) {
bar = (uint8_t *)bp->bar0 + i;
*(volatile uint32_t *)bar = 0;
rte_write32(0, bar);
}
/* Ring channel doorbell */
bar = (uint8_t *)bp->bar0 + 0x100;
*(volatile uint32_t *)bar = 1;
rte_write32(1, bar);
/* Poll for the valid bit */
for (i = 0; i < HWRM_CMD_TIMEOUT; i++) {

6
drivers/net/bnxt/bnxt_txr.h
View File

@ -34,12 +34,12 @@
#ifndef _BNXT_TXR_H_
#define _BNXT_TXR_H_
#include <rte_io.h>
#define MAX_TX_RINGS 16
#define BNXT_TX_PUSH_THRESH 92
#define B_TX_DB(db, prod) \
rte_smp_wmb(); \
(*(uint32_t *)db = (DB_KEY_TX | prod))
#define B_TX_DB(db, prod) rte_write32((DB_KEY_TX | (prod)), db)
struct bnxt_tx_ring_info {
uint16_t tx_prod;