net/bnx2x: merge debug register operations into headers

The register read/writes should just be static inline instead of
alternately defined as routines or macros depending on the status of
debugging.

Fix bnx2x_reg_read32() returning 0 during debug unaligned reads.

Fixes: b5bf7719221d ("bnx2x: driver support routines")

Signed-off-by: Chas Williams <3chas3@gmail.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
This commit is contained in:
Chas Williams 2016-10-11 19:05:01 -04:00 committed by Bruce Richardson
parent 039d213129
commit dc687592ac
3 changed files with 86 additions and 122 deletions

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@ -28,7 +28,6 @@ SRCS-$(CONFIG_RTE_LIBRTE_BNX2X_PMD) += bnx2x_ethdev.c
SRCS-$(CONFIG_RTE_LIBRTE_BNX2X_PMD) += ecore_sp.c
SRCS-$(CONFIG_RTE_LIBRTE_BNX2X_PMD) += elink.c
SRCS-$(CONFIG_RTE_LIBRTE_BNX2X_PMD) += bnx2x_vfpf.c
SRCS-$(CONFIG_RTE_LIBRTE_BNX2X_DEBUG_PERIODIC) += debug.c
# this lib depends upon:
DEPDIRS-$(CONFIG_RTE_LIBRTE_BNX2X_PMD) += lib/librte_eal lib/librte_ether

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@ -1414,33 +1414,94 @@ struct bnx2x_func_init_params {
#define BAR1 2
#define BAR2 4
static inline void
bnx2x_reg_write8(struct bnx2x_softc *sc, size_t offset, uint8_t val)
{
PMD_DEBUG_PERIODIC_LOG(DEBUG, "offset=0x%08lx val=0x%02x",
(unsigned long)offset, val);
*((volatile uint8_t*)
((uintptr_t)sc->bar[BAR0].base_addr + offset)) = val;
}
static inline void
bnx2x_reg_write16(struct bnx2x_softc *sc, size_t offset, uint16_t val)
{
#ifdef RTE_LIBRTE_BNX2X_DEBUG_PERIODIC
uint8_t bnx2x_reg_read8(struct bnx2x_softc *sc, size_t offset);
uint16_t bnx2x_reg_read16(struct bnx2x_softc *sc, size_t offset);
uint32_t bnx2x_reg_read32(struct bnx2x_softc *sc, size_t offset);
void bnx2x_reg_write8(struct bnx2x_softc *sc, size_t offset, uint8_t val);
void bnx2x_reg_write16(struct bnx2x_softc *sc, size_t offset, uint16_t val);
void bnx2x_reg_write32(struct bnx2x_softc *sc, size_t offset, uint32_t val);
#else
#define bnx2x_reg_write8(sc, offset, val)\
*((volatile uint8_t*)((uintptr_t)sc->bar[BAR0].base_addr + offset)) = val
#define bnx2x_reg_write16(sc, offset, val)\
*((volatile uint16_t*)((uintptr_t)sc->bar[BAR0].base_addr + offset)) = val
#define bnx2x_reg_write32(sc, offset, val)\
*((volatile uint32_t*)((uintptr_t)sc->bar[BAR0].base_addr + offset)) = val
#define bnx2x_reg_read8(sc, offset)\
(*((volatile uint8_t*)((uintptr_t)sc->bar[BAR0].base_addr + offset)))
#define bnx2x_reg_read16(sc, offset)\
(*((volatile uint16_t*)((uintptr_t)sc->bar[BAR0].base_addr + offset)))
#define bnx2x_reg_read32(sc, offset)\
(*((volatile uint32_t*)((uintptr_t)sc->bar[BAR0].base_addr + offset)))
if ((offset % 2) != 0)
PMD_DRV_LOG(NOTICE, "Unaligned 16-bit write to 0x%08lx",
(unsigned long)offset);
#endif
PMD_DEBUG_PERIODIC_LOG(DEBUG, "offset=0x%08lx val=0x%04x",
(unsigned long)offset, val);
*((volatile uint16_t*)
((uintptr_t)sc->bar[BAR0].base_addr + offset)) = val;
}
static inline void
bnx2x_reg_write32(struct bnx2x_softc *sc, size_t offset, uint32_t val)
{
#ifdef RTE_LIBRTE_BNX2X_DEBUG_PERIODIC
if ((offset % 4) != 0)
PMD_DRV_LOG(NOTICE, "Unaligned 32-bit write to 0x%08lx",
(unsigned long)offset);
#endif
PMD_DEBUG_PERIODIC_LOG(DEBUG, "offset=0x%08lx val=0x%08x",
(unsigned long)offset, val);
*((volatile uint32_t*)
((uintptr_t)sc->bar[BAR0].base_addr + offset)) = val;
}
static inline uint8_t
bnx2x_reg_read8(struct bnx2x_softc *sc, size_t offset)
{
uint8_t val;
val = (uint8_t)(*((volatile uint8_t*)
((uintptr_t)sc->bar[BAR0].base_addr + offset)));
PMD_DEBUG_PERIODIC_LOG(DEBUG, "offset=0x%08lx val=0x%02x",
(unsigned long)offset, val);
return val;
}
static inline uint16_t
bnx2x_reg_read16(struct bnx2x_softc *sc, size_t offset)
{
uint16_t val;
#ifdef RTE_LIBRTE_BNX2X_DEBUG_PERIODIC
if ((offset % 2) != 0)
PMD_DRV_LOG(NOTICE, "Unaligned 16-bit read from 0x%08lx",
(unsigned long)offset);
#endif
val = (uint16_t)(*((volatile uint16_t*)
((uintptr_t)sc->bar[BAR0].base_addr + offset)));
PMD_DEBUG_PERIODIC_LOG(DEBUG, "offset=0x%08lx val=0x%08x",
(unsigned long)offset, val);
return val;
}
static inline uint32_t
bnx2x_reg_read32(struct bnx2x_softc *sc, size_t offset)
{
uint32_t val;
#ifdef RTE_LIBRTE_BNX2X_DEBUG_PERIODIC
if ((offset % 4) != 0)
PMD_DRV_LOG(NOTICE, "Unaligned 32-bit read from 0x%08lx",
(unsigned long)offset);
#endif
val = (uint32_t)(*((volatile uint32_t*)
((uintptr_t)sc->bar[BAR0].base_addr + offset)));
PMD_DEBUG_PERIODIC_LOG(DEBUG, "offset=0x%08lx val=0x%08x",
(unsigned long)offset, val);
return val;
}
#define REG_ADDR(sc, offset) (((uint64_t)sc->bar[BAR0].base_addr) + (offset))

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@ -1,96 +0,0 @@
/*-
* Copyright (c) 2007-2013 QLogic Corporation. All rights reserved.
*
* Eric Davis <edavis@broadcom.com>
* David Christensen <davidch@broadcom.com>
* Gary Zambrano <zambrano@broadcom.com>
*
* Copyright (c) 2013-2015 Brocade Communications Systems, Inc.
* Copyright (c) 2015 QLogic Corporation.
* All rights reserved.
* www.qlogic.com
*
* See LICENSE.bnx2x_pmd for copyright and licensing details.
*/
#include "bnx2x.h"
/*
* Debug versions of the 8/16/32 bit OS register read/write functions to
* capture/display values read/written from/to the controller.
*/
void
bnx2x_reg_write8(struct bnx2x_softc *sc, size_t offset, uint8_t val)
{
PMD_DEBUG_PERIODIC_LOG(DEBUG, "offset=0x%08lx val=0x%02x", (unsigned long)offset, val);
*((volatile uint8_t*)((uintptr_t)sc->bar[BAR0].base_addr + offset)) = val;
}
void
bnx2x_reg_write16(struct bnx2x_softc *sc, size_t offset, uint16_t val)
{
if ((offset % 2) != 0) {
PMD_DRV_LOG(NOTICE, "Unaligned 16-bit write to 0x%08lx",
(unsigned long)offset);
}
PMD_DEBUG_PERIODIC_LOG(DEBUG, "offset=0x%08lx val=0x%04x", (unsigned long)offset, val);
*((volatile uint16_t*)((uintptr_t)sc->bar[BAR0].base_addr + offset)) = val;
}
void
bnx2x_reg_write32(struct bnx2x_softc *sc, size_t offset, uint32_t val)
{
if ((offset % 4) != 0) {
PMD_DRV_LOG(NOTICE, "Unaligned 32-bit write to 0x%08lx",
(unsigned long)offset);
}
PMD_DEBUG_PERIODIC_LOG(DEBUG, "offset=0x%08lx val=0x%08x", (unsigned long)offset, val);
*((volatile uint32_t*)((uintptr_t)sc->bar[BAR0].base_addr + offset)) = val;
}
uint8_t
bnx2x_reg_read8(struct bnx2x_softc *sc, size_t offset)
{
uint8_t val;
val = (uint8_t)(*((volatile uint8_t*)((uintptr_t)sc->bar[BAR0].base_addr + offset)));
PMD_DEBUG_PERIODIC_LOG(DEBUG, "offset=0x%08lx val=0x%02x", (unsigned long)offset, val);
return val;
}
uint16_t
bnx2x_reg_read16(struct bnx2x_softc *sc, size_t offset)
{
uint16_t val;
if ((offset % 2) != 0) {
PMD_DRV_LOG(NOTICE, "Unaligned 16-bit read from 0x%08lx",
(unsigned long)offset);
}
val = (uint16_t)(*((volatile uint16_t*)((uintptr_t)sc->bar[BAR0].base_addr + offset)));
PMD_DEBUG_PERIODIC_LOG(DEBUG, "offset=0x%08lx val=0x%08x", (unsigned long)offset, val);
return val;
}
uint32_t
bnx2x_reg_read32(struct bnx2x_softc *sc, size_t offset)
{
uint32_t val;
if ((offset % 4) != 0) {
PMD_DRV_LOG(NOTICE, "Unaligned 32-bit read from 0x%08lx",
(unsigned long)offset);
return 0;
}
val = (uint32_t)(*((volatile uint32_t*)((uintptr_t)sc->bar[BAR0].base_addr + offset)));
PMD_DEBUG_PERIODIC_LOG(DEBUG, "offset=0x%08lx val=0x%08x", (unsigned long)offset, val);
return val;
}