mirror of
https://github.com/freebsd/freebsd-src.git
synced 2024-12-02 19:22:47 +00:00
931243b127
r278364: Remove kdb_backtrace extern; get the definition for kdb_backtrace from <sys/kdb.h> instead Fix whitespace in WARN_ON macro definition Reviewed by: np Differential Revision: https://reviews.freebsd.org/D1799 Sponsored by: EMC / Isilon Storage Division
309 lines
9.4 KiB
C
309 lines
9.4 KiB
C
/**************************************************************************
|
|
|
|
Copyright (c) 2007, Chelsio Inc.
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are met:
|
|
|
|
1. Redistributions of source code must retain the above copyright notice,
|
|
this list of conditions and the following disclaimer.
|
|
|
|
2. Neither the name of the Chelsio Corporation nor the names of its
|
|
contributors may be used to endorse or promote products derived from
|
|
this software without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
|
|
$FreeBSD$
|
|
|
|
***************************************************************************/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/ctype.h>
|
|
#include <sys/endian.h>
|
|
#include <sys/bus.h>
|
|
|
|
#include <sys/lock.h>
|
|
#include <sys/mutex.h>
|
|
|
|
#include <sys/kdb.h>
|
|
|
|
#include <dev/mii/mii.h>
|
|
|
|
#ifndef _CXGB_OSDEP_H_
|
|
#define _CXGB_OSDEP_H_
|
|
|
|
typedef struct adapter adapter_t;
|
|
typedef struct port_info pinfo_t;
|
|
struct sge_rspq;
|
|
|
|
enum {
|
|
TP_TMR_RES = 200, /* TP timer resolution in usec */
|
|
MAX_NPORTS = 4, /* max # of ports */
|
|
TP_SRAM_OFFSET = 4096, /* TP SRAM content offset in eeprom */
|
|
TP_SRAM_LEN = 2112, /* TP SRAM content offset in eeprom */
|
|
};
|
|
|
|
struct t3_mbuf_hdr {
|
|
struct mbuf *mh_head;
|
|
struct mbuf *mh_tail;
|
|
};
|
|
|
|
#ifndef PANIC_IF
|
|
#define PANIC_IF(exp) do { \
|
|
if (exp) \
|
|
panic("BUG: %s", #exp); \
|
|
} while (0)
|
|
#endif
|
|
|
|
#if __FreeBSD_version < 800054
|
|
#if defined (__GNUC__)
|
|
#if #cpu(i386) || defined __i386 || defined i386 || defined __i386__ || #cpu(x86_64) || defined __x86_64__
|
|
#define mb() __asm__ __volatile__ ("mfence;": : :"memory")
|
|
#define wmb() __asm__ __volatile__ ("sfence;": : :"memory")
|
|
#define rmb() __asm__ __volatile__ ("lfence;": : :"memory")
|
|
#elif #cpu(sparc64) || defined sparc64 || defined __sparcv9
|
|
#define mb() __asm__ __volatile__ ("membar #MemIssue": : :"memory")
|
|
#define wmb() mb()
|
|
#define rmb() mb()
|
|
#elif #cpu(sparc) || defined sparc || defined __sparc__
|
|
#define mb() __asm__ __volatile__ ("stbar;": : :"memory")
|
|
#define wmb() mb()
|
|
#define rmb() mb()
|
|
#else
|
|
#define wmb() mb()
|
|
#define rmb() mb()
|
|
#define mb() /* XXX just to make this compile */
|
|
#endif
|
|
#else
|
|
#error "unknown compiler"
|
|
#endif
|
|
#endif
|
|
|
|
/*
|
|
* Workaround for weird Chelsio issue
|
|
*/
|
|
#if __FreeBSD_version > 700029
|
|
#define PRIV_SUPPORTED
|
|
#endif
|
|
|
|
#define CXGB_TX_CLEANUP_THRESHOLD 32
|
|
|
|
#define TX_MAX_SIZE (1 << 16) /* 64KB */
|
|
#define TX_MAX_SEGS 36 /* maximum supported by card */
|
|
|
|
#define TX_MAX_DESC 4 /* max descriptors per packet */
|
|
|
|
|
|
#define TX_START_MAX_DESC (TX_MAX_DESC << 2) /* maximum number of descriptors
|
|
* call to start used per */
|
|
|
|
#define TX_CLEAN_MAX_DESC (TX_MAX_DESC << 4) /* maximum tx descriptors
|
|
* to clean per iteration */
|
|
#define TX_WR_SIZE_MAX 11*1024 /* the maximum total size of packets aggregated into a single
|
|
* TX WR
|
|
*/
|
|
#define TX_WR_COUNT_MAX 7 /* the maximum total number of packets that can be
|
|
* aggregated into a single TX WR
|
|
*/
|
|
#if defined(__i386__) || defined(__amd64__)
|
|
|
|
static __inline
|
|
void prefetch(void *x)
|
|
{
|
|
__asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x));
|
|
}
|
|
|
|
#define smp_mb() mb()
|
|
|
|
#define L1_CACHE_BYTES 128
|
|
#define WARN_ON(condition) do { \
|
|
if (__predict_false((condition)!=0)) { \
|
|
log(LOG_WARNING, "BUG: warning at %s:%d/%s()\n", __FILE__, __LINE__, __FUNCTION__); \
|
|
kdb_backtrace(); \
|
|
} \
|
|
} while (0)
|
|
|
|
#else
|
|
#define smp_mb()
|
|
#define prefetch(x)
|
|
#define L1_CACHE_BYTES 32
|
|
#endif
|
|
|
|
#define DBG_RX (1 << 0)
|
|
static const int debug_flags = DBG_RX;
|
|
|
|
#ifdef DEBUG_PRINT
|
|
#define DBG(flag, msg) do { \
|
|
if ((flag & debug_flags)) \
|
|
printf msg; \
|
|
} while (0)
|
|
#else
|
|
#define DBG(...)
|
|
#endif
|
|
|
|
#include <sys/syslog.h>
|
|
|
|
#define promisc_rx_mode(rm) ((rm)->port->ifp->if_flags & IFF_PROMISC)
|
|
#define allmulti_rx_mode(rm) ((rm)->port->ifp->if_flags & IFF_ALLMULTI)
|
|
|
|
#define CH_ERR(adap, fmt, ...) log(LOG_ERR, fmt, ##__VA_ARGS__)
|
|
#define CH_WARN(adap, fmt, ...) log(LOG_WARNING, fmt, ##__VA_ARGS__)
|
|
#define CH_ALERT(adap, fmt, ...) log(LOG_ALERT, fmt, ##__VA_ARGS__)
|
|
|
|
#define t3_os_sleep(x) DELAY((x) * 1000)
|
|
|
|
#define test_and_clear_bit(bit, p) atomic_cmpset_int((p), ((*(p)) | (1<<bit)), ((*(p)) & ~(1<<bit)))
|
|
|
|
#define max_t(type, a, b) (type)max((a), (b))
|
|
#define cpu_to_be32 htobe32
|
|
|
|
/* Standard PHY definitions */
|
|
#define BMCR_LOOPBACK BMCR_LOOP
|
|
#define BMCR_ISOLATE BMCR_ISO
|
|
#define BMCR_ANENABLE BMCR_AUTOEN
|
|
#define BMCR_SPEED1000 BMCR_SPEED1
|
|
#define BMCR_SPEED100 BMCR_SPEED0
|
|
#define BMCR_ANRESTART BMCR_STARTNEG
|
|
#define BMCR_FULLDPLX BMCR_FDX
|
|
#define BMSR_LSTATUS BMSR_LINK
|
|
#define BMSR_ANEGCOMPLETE BMSR_ACOMP
|
|
|
|
#define MII_LPA MII_ANLPAR
|
|
#define MII_ADVERTISE MII_ANAR
|
|
#define MII_CTRL1000 MII_100T2CR
|
|
|
|
#define ADVERTISE_PAUSE_CAP ANAR_FC
|
|
#define ADVERTISE_PAUSE_ASYM 0x800
|
|
#define ADVERTISE_PAUSE ANAR_FC
|
|
#define ADVERTISE_1000HALF 0x100
|
|
#define ADVERTISE_1000FULL 0x200
|
|
#define ADVERTISE_10FULL ANAR_10_FD
|
|
#define ADVERTISE_10HALF ANAR_10
|
|
#define ADVERTISE_100FULL ANAR_TX_FD
|
|
#define ADVERTISE_100HALF ANAR_TX
|
|
|
|
|
|
#define ADVERTISE_1000XHALF ANAR_X_HD
|
|
#define ADVERTISE_1000XFULL ANAR_X_FD
|
|
#define ADVERTISE_1000XPSE_ASYM ANAR_X_PAUSE_ASYM
|
|
#define ADVERTISE_1000XPAUSE ANAR_X_PAUSE_SYM
|
|
|
|
#define ADVERTISE_CSMA ANAR_CSMA
|
|
#define ADVERTISE_NPAGE ANAR_NP
|
|
|
|
|
|
/* Standard PCI Extended Capabilities definitions */
|
|
#define PCI_CAP_ID_VPD PCIY_VPD
|
|
#define PCI_VPD_ADDR PCIR_VPD_ADDR
|
|
#define PCI_VPD_ADDR_F 0x8000
|
|
#define PCI_VPD_DATA PCIR_VPD_DATA
|
|
|
|
#define PCI_CAP_ID_EXP PCIY_EXPRESS
|
|
#define PCI_EXP_DEVCTL PCIER_DEVICE_CTL
|
|
#define PCI_EXP_DEVCTL_PAYLOAD PCIEM_CTL_MAX_PAYLOAD
|
|
#define PCI_EXP_DEVCTL_READRQ PCIEM_CTL_MAX_READ_REQUEST
|
|
#define PCI_EXP_LNKCTL PCIER_LINK_CTL
|
|
#define PCI_EXP_LNKSTA PCIER_LINK_STA
|
|
|
|
/*
|
|
* Linux compatibility macros
|
|
*/
|
|
|
|
/* Some simple translations */
|
|
#define __devinit
|
|
#define udelay(x) DELAY(x)
|
|
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
|
|
#define le32_to_cpu(x) le32toh(x)
|
|
#define le16_to_cpu(x) le16toh(x)
|
|
#define cpu_to_le32(x) htole32(x)
|
|
#define swab32(x) bswap32(x)
|
|
#define simple_strtoul strtoul
|
|
|
|
|
|
#ifndef LINUX_TYPES_DEFINED
|
|
typedef uint8_t u8;
|
|
typedef uint16_t u16;
|
|
typedef uint32_t u32;
|
|
typedef uint64_t u64;
|
|
|
|
typedef uint8_t __u8;
|
|
typedef uint16_t __u16;
|
|
typedef uint32_t __u32;
|
|
typedef uint8_t __be8;
|
|
typedef uint16_t __be16;
|
|
typedef uint32_t __be32;
|
|
typedef uint64_t __be64;
|
|
#endif
|
|
|
|
|
|
#if BYTE_ORDER == BIG_ENDIAN
|
|
#define __BIG_ENDIAN_BITFIELD
|
|
#elif BYTE_ORDER == LITTLE_ENDIAN
|
|
#define __LITTLE_ENDIAN_BITFIELD
|
|
#else
|
|
#error "Must set BYTE_ORDER"
|
|
#endif
|
|
|
|
/* Indicates what features are supported by the interface. */
|
|
#define SUPPORTED_10baseT_Half (1 << 0)
|
|
#define SUPPORTED_10baseT_Full (1 << 1)
|
|
#define SUPPORTED_100baseT_Half (1 << 2)
|
|
#define SUPPORTED_100baseT_Full (1 << 3)
|
|
#define SUPPORTED_1000baseT_Half (1 << 4)
|
|
#define SUPPORTED_1000baseT_Full (1 << 5)
|
|
#define SUPPORTED_Autoneg (1 << 6)
|
|
#define SUPPORTED_TP (1 << 7)
|
|
#define SUPPORTED_AUI (1 << 8)
|
|
#define SUPPORTED_MII (1 << 9)
|
|
#define SUPPORTED_FIBRE (1 << 10)
|
|
#define SUPPORTED_BNC (1 << 11)
|
|
#define SUPPORTED_10000baseT_Full (1 << 12)
|
|
#define SUPPORTED_Pause (1 << 13)
|
|
#define SUPPORTED_Asym_Pause (1 << 14)
|
|
|
|
/* Indicates what features are advertised by the interface. */
|
|
#define ADVERTISED_10baseT_Half (1 << 0)
|
|
#define ADVERTISED_10baseT_Full (1 << 1)
|
|
#define ADVERTISED_100baseT_Half (1 << 2)
|
|
#define ADVERTISED_100baseT_Full (1 << 3)
|
|
#define ADVERTISED_1000baseT_Half (1 << 4)
|
|
#define ADVERTISED_1000baseT_Full (1 << 5)
|
|
#define ADVERTISED_Autoneg (1 << 6)
|
|
#define ADVERTISED_TP (1 << 7)
|
|
#define ADVERTISED_AUI (1 << 8)
|
|
#define ADVERTISED_MII (1 << 9)
|
|
#define ADVERTISED_FIBRE (1 << 10)
|
|
#define ADVERTISED_BNC (1 << 11)
|
|
#define ADVERTISED_10000baseT_Full (1 << 12)
|
|
#define ADVERTISED_Pause (1 << 13)
|
|
#define ADVERTISED_Asym_Pause (1 << 14)
|
|
|
|
/* Enable or disable autonegotiation. If this is set to enable,
|
|
* the forced link modes above are completely ignored.
|
|
*/
|
|
#define AUTONEG_DISABLE 0x00
|
|
#define AUTONEG_ENABLE 0x01
|
|
|
|
#define SPEED_10 10
|
|
#define SPEED_100 100
|
|
#define SPEED_1000 1000
|
|
#define SPEED_10000 10000
|
|
#define DUPLEX_HALF 0
|
|
#define DUPLEX_FULL 1
|
|
|
|
#endif
|