1167514Skmacy/************************************************************************** 2167514Skmacy 3167514SkmacyCopyright (c) 2007, Chelsio Inc. 4167514SkmacyAll rights reserved. 5167514Skmacy 6167514SkmacyRedistribution and use in source and binary forms, with or without 7167514Skmacymodification, are permitted provided that the following conditions are met: 8167514Skmacy 9167514Skmacy 1. Redistributions of source code must retain the above copyright notice, 10167514Skmacy this list of conditions and the following disclaimer. 11167514Skmacy 12169978Skmacy 2. Neither the name of the Chelsio Corporation nor the names of its 13167514Skmacy contributors may be used to endorse or promote products derived from 14167514Skmacy this software without specific prior written permission. 15167514Skmacy 16167514SkmacyTHIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17167514SkmacyAND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18167514SkmacyIMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19167514SkmacyARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 20167514SkmacyLIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21167514SkmacyCONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22167514SkmacySUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23167514SkmacyINTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24167514SkmacyCONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25167514SkmacyARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26167514SkmacyPOSSIBILITY OF SUCH DAMAGE. 27167514Skmacy 28167514Skmacy 29167514Skmacy$FreeBSD$ 30167514Skmacy 31167514Skmacy***************************************************************************/ 32167514Skmacy 33167514Skmacy#include <sys/param.h> 34167514Skmacy#include <sys/systm.h> 35167514Skmacy#include <sys/ctype.h> 36167514Skmacy#include <sys/endian.h> 37167514Skmacy#include <sys/bus.h> 38167514Skmacy 39174708Skmacy#include <sys/lock.h> 40174708Skmacy#include <sys/mutex.h> 41174708Skmacy 42167514Skmacy#include <dev/mii/mii.h> 43167514Skmacy 44167514Skmacy#ifndef _CXGB_OSDEP_H_ 45167514Skmacy#define _CXGB_OSDEP_H_ 46167514Skmacy 47167514Skmacytypedef struct adapter adapter_t; 48197791Snptypedef struct port_info pinfo_t; 49167514Skmacystruct sge_rspq; 50167514Skmacy 51180583Skmacyenum { 52180583Skmacy TP_TMR_RES = 200, /* TP timer resolution in usec */ 53180583Skmacy MAX_NPORTS = 4, /* max # of ports */ 54180583Skmacy TP_SRAM_OFFSET = 4096, /* TP SRAM content offset in eeprom */ 55180583Skmacy TP_SRAM_LEN = 2112, /* TP SRAM content offset in eeprom */ 56180583Skmacy}; 57174708Skmacy 58172101Skmacystruct t3_mbuf_hdr { 59172101Skmacy struct mbuf *mh_head; 60172101Skmacy struct mbuf *mh_tail; 61172101Skmacy}; 62172101Skmacy 63178800Skmacy#ifndef PANIC_IF 64169978Skmacy#define PANIC_IF(exp) do { \ 65169978Skmacy if (exp) \ 66174626Skmacy panic("BUG: %s", #exp); \ 67169978Skmacy} while (0) 68178800Skmacy#endif 69169978Skmacy 70185199Skmacy#if __FreeBSD_version < 800054 71185199Skmacy#if defined (__GNUC__) 72185199Skmacy #if #cpu(i386) || defined __i386 || defined i386 || defined __i386__ || #cpu(x86_64) || defined __x86_64__ 73185199Skmacy #define mb() __asm__ __volatile__ ("mfence;": : :"memory") 74185199Skmacy #define wmb() __asm__ __volatile__ ("sfence;": : :"memory") 75185199Skmacy #define rmb() __asm__ __volatile__ ("lfence;": : :"memory") 76185199Skmacy #elif #cpu(sparc64) || defined sparc64 || defined __sparcv9 77185199Skmacy #define mb() __asm__ __volatile__ ("membar #MemIssue": : :"memory") 78185199Skmacy #define wmb() mb() 79185199Skmacy #define rmb() mb() 80185199Skmacy #elif #cpu(sparc) || defined sparc || defined __sparc__ 81185199Skmacy #define mb() __asm__ __volatile__ ("stbar;": : :"memory") 82185199Skmacy #define wmb() mb() 83185199Skmacy #define rmb() mb() 84185199Skmacy#else 85185199Skmacy #define wmb() mb() 86185199Skmacy #define rmb() mb() 87185199Skmacy #define mb() /* XXX just to make this compile */ 88185199Skmacy #endif 89185199Skmacy#else 90185199Skmacy #error "unknown compiler" 91185199Skmacy#endif 92185199Skmacy#endif 93185199Skmacy 94169978Skmacy#define __read_mostly __attribute__((__section__(".data.read_mostly"))) 95169978Skmacy 96167514Skmacy/* 97167514Skmacy * Workaround for weird Chelsio issue 98167514Skmacy */ 99167514Skmacy#if __FreeBSD_version > 700029 100167514Skmacy#define PRIV_SUPPORTED 101167514Skmacy#endif 102167514Skmacy 103169978Skmacy#define CXGB_TX_CLEANUP_THRESHOLD 32 104167514Skmacy 105167514Skmacy#define TX_MAX_SIZE (1 << 16) /* 64KB */ 106167514Skmacy#define TX_MAX_SEGS 36 /* maximum supported by card */ 107174708Skmacy 108167514Skmacy#define TX_MAX_DESC 4 /* max descriptors per packet */ 109171471Skmacy 110174708Skmacy 111194521Skmacy#define TX_START_MAX_DESC (TX_MAX_DESC << 2) /* maximum number of descriptors 112167514Skmacy * call to start used per */ 113171471Skmacy 114170038Skmacy#define TX_CLEAN_MAX_DESC (TX_MAX_DESC << 4) /* maximum tx descriptors 115167514Skmacy * to clean per iteration */ 116174708Skmacy#define TX_WR_SIZE_MAX 11*1024 /* the maximum total size of packets aggregated into a single 117174708Skmacy * TX WR 118174708Skmacy */ 119174708Skmacy#define TX_WR_COUNT_MAX 7 /* the maximum total number of packets that can be 120174708Skmacy * aggregated into a single TX WR 121174708Skmacy */ 122194521Skmacy#if defined(__i386__) || defined(__amd64__) 123167514Skmacy 124167526Skmacystatic __inline 125167526Skmacyvoid prefetch(void *x) 126167526Skmacy{ 127167526Skmacy __asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x)); 128194521Skmacy} 129167560Skmacy 130194521Skmacy#define smp_mb() mb() 131194521Skmacy 132194521Skmacy#define L1_CACHE_BYTES 128 133169978Skmacyextern void kdb_backtrace(void); 134169978Skmacy 135169978Skmacy#define WARN_ON(condition) do { \ 136183063Skmacy if (__predict_false((condition)!=0)) { \ 137169978Skmacy log(LOG_WARNING, "BUG: warning at %s:%d/%s()\n", __FILE__, __LINE__, __FUNCTION__); \ 138169978Skmacy kdb_backtrace(); \ 139169978Skmacy } \ 140169978Skmacy} while (0) 141169978Skmacy 142194521Skmacy#else 143167528Skmacy#define smp_mb() 144167560Skmacy#define prefetch(x) 145167561Skmacy#define L1_CACHE_BYTES 32 146167526Skmacy#endif 147174708Skmacy 148167514Skmacy#define DBG_RX (1 << 0) 149167514Skmacystatic const int debug_flags = DBG_RX; 150167514Skmacy 151167514Skmacy#ifdef DEBUG_PRINT 152167514Skmacy#define DBG(flag, msg) do { \ 153167514Skmacy if ((flag & debug_flags)) \ 154167514Skmacy printf msg; \ 155167514Skmacy} while (0) 156167514Skmacy#else 157167514Skmacy#define DBG(...) 158167514Skmacy#endif 159167514Skmacy 160176472Skmacy#include <sys/syslog.h> 161176472Skmacy 162167514Skmacy#define promisc_rx_mode(rm) ((rm)->port->ifp->if_flags & IFF_PROMISC) 163167514Skmacy#define allmulti_rx_mode(rm) ((rm)->port->ifp->if_flags & IFF_ALLMULTI) 164167514Skmacy 165176472Skmacy#define CH_ERR(adap, fmt, ...) log(LOG_ERR, fmt, ##__VA_ARGS__) 166176472Skmacy#define CH_WARN(adap, fmt, ...) log(LOG_WARNING, fmt, ##__VA_ARGS__) 167176472Skmacy#define CH_ALERT(adap, fmt, ...) log(LOG_ALERT, fmt, ##__VA_ARGS__) 168167514Skmacy 169167514Skmacy#define t3_os_sleep(x) DELAY((x) * 1000) 170167514Skmacy 171174708Skmacy#define test_and_clear_bit(bit, p) atomic_cmpset_int((p), ((*(p)) | (1<<bit)), ((*(p)) & ~(1<<bit))) 172169978Skmacy 173167746Skmacy#define max_t(type, a, b) (type)max((a), (b)) 174171471Skmacy#define cpu_to_be32 htobe32 175167746Skmacy 176167514Skmacy/* Standard PHY definitions */ 177167514Skmacy#define BMCR_LOOPBACK BMCR_LOOP 178167514Skmacy#define BMCR_ISOLATE BMCR_ISO 179167514Skmacy#define BMCR_ANENABLE BMCR_AUTOEN 180167514Skmacy#define BMCR_SPEED1000 BMCR_SPEED1 181167514Skmacy#define BMCR_SPEED100 BMCR_SPEED0 182167514Skmacy#define BMCR_ANRESTART BMCR_STARTNEG 183167514Skmacy#define BMCR_FULLDPLX BMCR_FDX 184167514Skmacy#define BMSR_LSTATUS BMSR_LINK 185167514Skmacy#define BMSR_ANEGCOMPLETE BMSR_ACOMP 186167514Skmacy 187167514Skmacy#define MII_LPA MII_ANLPAR 188167514Skmacy#define MII_ADVERTISE MII_ANAR 189167514Skmacy#define MII_CTRL1000 MII_100T2CR 190167514Skmacy 191167514Skmacy#define ADVERTISE_PAUSE_CAP ANAR_FC 192197791Snp#define ADVERTISE_PAUSE_ASYM 0x800 193197791Snp#define ADVERTISE_PAUSE ANAR_FC 194197791Snp#define ADVERTISE_1000HALF 0x100 195197791Snp#define ADVERTISE_1000FULL 0x200 196167514Skmacy#define ADVERTISE_10FULL ANAR_10_FD 197167514Skmacy#define ADVERTISE_10HALF ANAR_10 198167514Skmacy#define ADVERTISE_100FULL ANAR_TX_FD 199167514Skmacy#define ADVERTISE_100HALF ANAR_TX 200167514Skmacy 201176472Skmacy 202176472Skmacy#define ADVERTISE_1000XHALF ANAR_X_HD 203176472Skmacy#define ADVERTISE_1000XFULL ANAR_X_FD 204176472Skmacy#define ADVERTISE_1000XPSE_ASYM ANAR_X_PAUSE_ASYM 205176472Skmacy#define ADVERTISE_1000XPAUSE ANAR_X_PAUSE_SYM 206176472Skmacy 207180583Skmacy#define ADVERTISE_CSMA ANAR_CSMA 208180583Skmacy#define ADVERTISE_NPAGE ANAR_NP 209176472Skmacy 210180583Skmacy 211197791Snp/* Standard PCI Extended Capabilities definitions */ 212197791Snp#define PCI_CAP_ID_VPD PCIY_VPD 213197791Snp#define PCI_VPD_ADDR PCIR_VPD_ADDR 214167514Skmacy#define PCI_VPD_ADDR_F 0x8000 215197791Snp#define PCI_VPD_DATA PCIR_VPD_DATA 216167514Skmacy 217197791Snp#define PCI_CAP_ID_EXP PCIY_EXPRESS 218240680Sgavin#define PCI_EXP_DEVCTL PCIER_DEVICE_CTL 219240680Sgavin#define PCI_EXP_DEVCTL_PAYLOAD PCIEM_CTL_MAX_PAYLOAD 220240680Sgavin#define PCI_EXP_DEVCTL_READRQ PCIEM_CTL_MAX_READ_REQUEST 221240680Sgavin#define PCI_EXP_LNKCTL PCIER_LINK_CTL 222240680Sgavin#define PCI_EXP_LNKSTA PCIER_LINK_STA 223167514Skmacy 224167514Skmacy/* 225167514Skmacy * Linux compatibility macros 226167514Skmacy */ 227167514Skmacy 228167514Skmacy/* Some simple translations */ 229167514Skmacy#define __devinit 230167514Skmacy#define udelay(x) DELAY(x) 231167514Skmacy#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) 232167514Skmacy#define le32_to_cpu(x) le32toh(x) 233176472Skmacy#define le16_to_cpu(x) le16toh(x) 234167514Skmacy#define cpu_to_le32(x) htole32(x) 235167514Skmacy#define swab32(x) bswap32(x) 236167514Skmacy#define simple_strtoul strtoul 237167514Skmacy 238174708Skmacy 239176472Skmacy#ifndef LINUX_TYPES_DEFINED 240176472Skmacytypedef uint8_t u8; 241176472Skmacytypedef uint16_t u16; 242176472Skmacytypedef uint32_t u32; 243176472Skmacytypedef uint64_t u64; 244174708Skmacy 245176472Skmacytypedef uint8_t __u8; 246176472Skmacytypedef uint16_t __u16; 247176472Skmacytypedef uint32_t __u32; 248176472Skmacytypedef uint8_t __be8; 249176472Skmacytypedef uint16_t __be16; 250176472Skmacytypedef uint32_t __be32; 251176472Skmacytypedef uint64_t __be64; 252176472Skmacy#endif 253167514Skmacy 254174708Skmacy 255167514Skmacy#if BYTE_ORDER == BIG_ENDIAN 256167514Skmacy#define __BIG_ENDIAN_BITFIELD 257167514Skmacy#elif BYTE_ORDER == LITTLE_ENDIAN 258167514Skmacy#define __LITTLE_ENDIAN_BITFIELD 259167514Skmacy#else 260167514Skmacy#error "Must set BYTE_ORDER" 261167514Skmacy#endif 262167514Skmacy 263167514Skmacy/* Indicates what features are supported by the interface. */ 264167514Skmacy#define SUPPORTED_10baseT_Half (1 << 0) 265167514Skmacy#define SUPPORTED_10baseT_Full (1 << 1) 266167514Skmacy#define SUPPORTED_100baseT_Half (1 << 2) 267167514Skmacy#define SUPPORTED_100baseT_Full (1 << 3) 268167514Skmacy#define SUPPORTED_1000baseT_Half (1 << 4) 269167514Skmacy#define SUPPORTED_1000baseT_Full (1 << 5) 270167514Skmacy#define SUPPORTED_Autoneg (1 << 6) 271167514Skmacy#define SUPPORTED_TP (1 << 7) 272167514Skmacy#define SUPPORTED_AUI (1 << 8) 273167514Skmacy#define SUPPORTED_MII (1 << 9) 274167514Skmacy#define SUPPORTED_FIBRE (1 << 10) 275167514Skmacy#define SUPPORTED_BNC (1 << 11) 276167514Skmacy#define SUPPORTED_10000baseT_Full (1 << 12) 277167514Skmacy#define SUPPORTED_Pause (1 << 13) 278167514Skmacy#define SUPPORTED_Asym_Pause (1 << 14) 279167514Skmacy 280167514Skmacy/* Indicates what features are advertised by the interface. */ 281167514Skmacy#define ADVERTISED_10baseT_Half (1 << 0) 282167514Skmacy#define ADVERTISED_10baseT_Full (1 << 1) 283167514Skmacy#define ADVERTISED_100baseT_Half (1 << 2) 284167514Skmacy#define ADVERTISED_100baseT_Full (1 << 3) 285167514Skmacy#define ADVERTISED_1000baseT_Half (1 << 4) 286167514Skmacy#define ADVERTISED_1000baseT_Full (1 << 5) 287167514Skmacy#define ADVERTISED_Autoneg (1 << 6) 288167514Skmacy#define ADVERTISED_TP (1 << 7) 289167514Skmacy#define ADVERTISED_AUI (1 << 8) 290167514Skmacy#define ADVERTISED_MII (1 << 9) 291167514Skmacy#define ADVERTISED_FIBRE (1 << 10) 292167514Skmacy#define ADVERTISED_BNC (1 << 11) 293167514Skmacy#define ADVERTISED_10000baseT_Full (1 << 12) 294167514Skmacy#define ADVERTISED_Pause (1 << 13) 295167514Skmacy#define ADVERTISED_Asym_Pause (1 << 14) 296167514Skmacy 297167514Skmacy/* Enable or disable autonegotiation. If this is set to enable, 298167514Skmacy * the forced link modes above are completely ignored. 299167514Skmacy */ 300167514Skmacy#define AUTONEG_DISABLE 0x00 301167514Skmacy#define AUTONEG_ENABLE 0x01 302167514Skmacy 303167514Skmacy#define SPEED_10 10 304167514Skmacy#define SPEED_100 100 305167514Skmacy#define SPEED_1000 1000 306167514Skmacy#define SPEED_10000 10000 307167514Skmacy#define DUPLEX_HALF 0 308167514Skmacy#define DUPLEX_FULL 1 309167514Skmacy 310167514Skmacy#endif 311