diff options
Diffstat (limited to 'drivers/net/chelsio')
-rw-r--r-- | drivers/net/chelsio/Makefile | 4 | ||||
-rw-r--r-- | drivers/net/chelsio/common.h | 6 | ||||
-rw-r--r-- | drivers/net/chelsio/cphy.h | 16 | ||||
-rw-r--r-- | drivers/net/chelsio/gmac.h | 10 | ||||
-rw-r--r-- | drivers/net/chelsio/ixf1010.c | 505 | ||||
-rw-r--r-- | drivers/net/chelsio/mac.c | 2 | ||||
-rw-r--r-- | drivers/net/chelsio/mv88e1xxx.c | 8 | ||||
-rw-r--r-- | drivers/net/chelsio/mv88x201x.c | 8 | ||||
-rw-r--r-- | drivers/net/chelsio/my3126.c | 8 | ||||
-rw-r--r-- | drivers/net/chelsio/pm3393.c | 8 | ||||
-rw-r--r-- | drivers/net/chelsio/sge.c | 39 | ||||
-rw-r--r-- | drivers/net/chelsio/subr.c | 199 | ||||
-rw-r--r-- | drivers/net/chelsio/vsc7326.c | 2 | ||||
-rw-r--r-- | drivers/net/chelsio/vsc8244.c | 367 | ||||
-rw-r--r-- | drivers/net/chelsio/vsc8244_reg.h | 172 |
15 files changed, 191 insertions, 1163 deletions
diff --git a/drivers/net/chelsio/Makefile b/drivers/net/chelsio/Makefile index 382d23f810a..743ad8b41b5 100644 --- a/drivers/net/chelsio/Makefile +++ b/drivers/net/chelsio/Makefile @@ -4,8 +4,6 @@ obj-$(CONFIG_CHELSIO_T1) += cxgb.o -cxgb-$(CONFIG_CHELSIO_T1_1G) += ixf1010.o mac.o mv88e1xxx.o vsc7326.o vsc8244.o +cxgb-$(CONFIG_CHELSIO_T1_1G) += mac.o mv88e1xxx.o vsc7326.o cxgb-objs := cxgb2.o espi.o tp.o pm3393.o sge.o subr.o \ mv88x201x.o my3126.o $(cxgb-y) - - diff --git a/drivers/net/chelsio/common.h b/drivers/net/chelsio/common.h index 787f2f2820f..8ba702c8b56 100644 --- a/drivers/net/chelsio/common.h +++ b/drivers/net/chelsio/common.h @@ -322,9 +322,9 @@ struct board_info { unsigned char mdio_mdiinv; unsigned char mdio_mdc; unsigned char mdio_phybaseaddr; - struct gmac *gmac; - struct gphy *gphy; - struct mdio_ops *mdio_ops; + const struct gmac *gmac; + const struct gphy *gphy; + const struct mdio_ops *mdio_ops; const char *desc; }; diff --git a/drivers/net/chelsio/cphy.h b/drivers/net/chelsio/cphy.h index cf914349988..79d855e267e 100644 --- a/drivers/net/chelsio/cphy.h +++ b/drivers/net/chelsio/cphy.h @@ -100,7 +100,7 @@ struct cphy { u32 elmer_gpo; - struct cphy_ops *ops; /* PHY operations */ + const struct cphy_ops *ops; /* PHY operations */ int (*mdio_read)(adapter_t *adapter, int phy_addr, int mmd_addr, int reg_addr, unsigned int *val); int (*mdio_write)(adapter_t *adapter, int phy_addr, int mmd_addr, @@ -136,7 +136,7 @@ static inline int simple_mdio_write(struct cphy *cphy, int reg, /* Convenience initializer */ static inline void cphy_init(struct cphy *phy, adapter_t *adapter, int phy_addr, struct cphy_ops *phy_ops, - struct mdio_ops *mdio_ops) + const struct mdio_ops *mdio_ops) { phy->adapter = adapter; phy->addr = phy_addr; @@ -151,7 +151,7 @@ static inline void cphy_init(struct cphy *phy, adapter_t *adapter, struct gphy { /* Construct a PHY instance with the given PHY address */ struct cphy *(*create)(adapter_t *adapter, int phy_addr, - struct mdio_ops *mdio_ops); + const struct mdio_ops *mdio_ops); /* * Reset the PHY chip. This resets the whole PHY chip, not individual @@ -160,11 +160,9 @@ struct gphy { int (*reset)(adapter_t *adapter); }; -extern struct gphy t1_my3126_ops; -extern struct gphy t1_mv88e1xxx_ops; -extern struct gphy t1_vsc8244_ops; -extern struct gphy t1_xpak_ops; -extern struct gphy t1_mv88x201x_ops; -extern struct gphy t1_dummy_phy_ops; +extern const struct gphy t1_my3126_ops; +extern const struct gphy t1_mv88e1xxx_ops; +extern const struct gphy t1_vsc8244_ops; +extern const struct gphy t1_mv88x201x_ops; #endif /* _CXGB_CPHY_H_ */ diff --git a/drivers/net/chelsio/gmac.h b/drivers/net/chelsio/gmac.h index 006a2eb2d36..d42337457cf 100644 --- a/drivers/net/chelsio/gmac.h +++ b/drivers/net/chelsio/gmac.h @@ -126,7 +126,7 @@ typedef struct _cmac_instance cmac_instance; struct cmac { struct cmac_statistics stats; adapter_t *adapter; - struct cmac_ops *ops; + const struct cmac_ops *ops; cmac_instance *instance; }; @@ -136,11 +136,7 @@ struct gmac { int (*reset)(adapter_t *); }; -extern struct gmac t1_pm3393_ops; -extern struct gmac t1_chelsio_mac_ops; -extern struct gmac t1_vsc7321_ops; -extern struct gmac t1_vsc7326_ops; -extern struct gmac t1_ixf1010_ops; -extern struct gmac t1_dummy_mac_ops; +extern const struct gmac t1_pm3393_ops; +extern const struct gmac t1_vsc7326_ops; #endif /* _CXGB_GMAC_H_ */ diff --git a/drivers/net/chelsio/ixf1010.c b/drivers/net/chelsio/ixf1010.c deleted file mode 100644 index 10b2a9a1900..00000000000 --- a/drivers/net/chelsio/ixf1010.c +++ /dev/null @@ -1,505 +0,0 @@ -/* $Date: 2005/11/12 02:13:49 $ $RCSfile: ixf1010.c,v $ $Revision: 1.36 $ */ -#include "gmac.h" -#include "elmer0.h" - -/* Update fast changing statistics every 15 seconds */ -#define STATS_TICK_SECS 15 -/* 30 minutes for full statistics update */ -#define MAJOR_UPDATE_TICKS (1800 / STATS_TICK_SECS) - -/* - * The IXF1010 can handle frames up to 16383 bytes but it's optimized for - * frames up to 9831 (0x2667) bytes, so we limit jumbo frame size to this. - * This length includes ethernet header and FCS. - */ -#define MAX_FRAME_SIZE 0x2667 - -/* MAC registers */ -enum { - /* Per-port registers */ - REG_MACADDR_LOW = 0, - REG_MACADDR_HIGH = 0x4, - REG_FDFC_TYPE = 0xC, - REG_FC_TX_TIMER_VALUE = 0x1c, - REG_IPG_RX_TIME1 = 0x28, - REG_IPG_RX_TIME2 = 0x2c, - REG_IPG_TX_TIME = 0x30, - REG_PAUSE_THRES = 0x38, - REG_MAX_FRAME_SIZE = 0x3c, - REG_RGMII_SPEED = 0x40, - REG_FC_ENABLE = 0x48, - REG_DISCARD_CTRL_FRAMES = 0x54, - REG_DIVERSE_CONFIG = 0x60, - REG_RX_FILTER = 0x64, - REG_MC_ADDR_LOW = 0x68, - REG_MC_ADDR_HIGH = 0x6c, - - REG_RX_OCTETS_OK = 0x80, - REG_RX_OCTETS_BAD = 0x84, - REG_RX_UC_PKTS = 0x88, - REG_RX_MC_PKTS = 0x8c, - REG_RX_BC_PKTS = 0x90, - REG_RX_FCS_ERR = 0xb0, - REG_RX_TAGGED = 0xb4, - REG_RX_DATA_ERR = 0xb8, - REG_RX_ALIGN_ERR = 0xbc, - REG_RX_LONG_ERR = 0xc0, - REG_RX_JABBER_ERR = 0xc4, - REG_RX_PAUSE_FRAMES = 0xc8, - REG_RX_UNKNOWN_CTRL_FRAMES = 0xcc, - REG_RX_VERY_LONG_ERR = 0xd0, - REG_RX_RUNT_ERR = 0xd4, - REG_RX_SHORT_ERR = 0xd8, - REG_RX_SYMBOL_ERR = 0xe4, - - REG_TX_OCTETS_OK = 0x100, - REG_TX_OCTETS_BAD = 0x104, - REG_TX_UC_PKTS = 0x108, - REG_TX_MC_PKTS = 0x10c, - REG_TX_BC_PKTS = 0x110, - REG_TX_EXCESSIVE_LEN_DROP = 0x14c, - REG_TX_UNDERRUN = 0x150, - REG_TX_TAGGED = 0x154, - REG_TX_PAUSE_FRAMES = 0x15C, - - /* Global registers */ - REG_PORT_ENABLE = 0x1400, - - REG_JTAG_ID = 0x1430, - - RX_FIFO_HIGH_WATERMARK_BASE = 0x1600, - RX_FIFO_LOW_WATERMARK_BASE = 0x1628, - RX_FIFO_FRAMES_REMOVED_BASE = 0x1650, - - REG_RX_ERR_DROP = 0x167c, - REG_RX_FIFO_OVERFLOW_EVENT = 0x1680, - - TX_FIFO_HIGH_WATERMARK_BASE = 0x1800, - TX_FIFO_LOW_WATERMARK_BASE = 0x1828, - TX_FIFO_XFER_THRES_BASE = 0x1850, - - REG_TX_FIFO_OVERFLOW_EVENT = 0x1878, - REG_TX_FIFO_OOS_EVENT = 0x1884, - - TX_FIFO_FRAMES_REMOVED_BASE = 0x1888, - - REG_SPI_RX_BURST = 0x1c00, - REG_SPI_RX_TRAINING = 0x1c04, - REG_SPI_RX_CALENDAR = 0x1c08, - REG_SPI_TX_SYNC = 0x1c0c -}; - -enum { /* RMON registers */ - REG_RxOctetsTotalOK = 0x80, - REG_RxOctetsBad = 0x84, - REG_RxUCPkts = 0x88, - REG_RxMCPkts = 0x8c, - REG_RxBCPkts = 0x90, - REG_RxJumboPkts = 0xac, - REG_RxFCSErrors = 0xb0, - REG_RxDataErrors = 0xb8, - REG_RxAlignErrors = 0xbc, - REG_RxLongErrors = 0xc0, - REG_RxJabberErrors = 0xc4, - REG_RxPauseMacControlCounter = 0xc8, - REG_RxVeryLongErrors = 0xd0, - REG_RxRuntErrors = 0xd4, - REG_RxShortErrors = 0xd8, - REG_RxSequenceErrors = 0xe0, - REG_RxSymbolErrors = 0xe4, - - REG_TxOctetsTotalOK = 0x100, - REG_TxOctetsBad = 0x104, - REG_TxUCPkts = 0x108, - REG_TxMCPkts = 0x10c, - REG_TxBCPkts = 0x110, - REG_TxJumboPkts = 0x12C, - REG_TxTotalCollisions = 0x134, - REG_TxExcessiveLengthDrop = 0x14c, - REG_TxUnderrun = 0x150, - REG_TxCRCErrors = 0x158, - REG_TxPauseFrames = 0x15c -}; - -enum { - DIVERSE_CONFIG_PAD_ENABLE = 0x80, - DIVERSE_CONFIG_CRC_ADD = 0x40 -}; - -#define MACREG_BASE 0 -#define MACREG(mac, mac_reg) ((mac)->instance->mac_base + (mac_reg)) - -struct _cmac_instance { - u32 mac_base; - u32 index; - u32 version; - u32 ticks; -}; - -static void disable_port(struct cmac *mac) -{ - u32 val; - - t1_tpi_read(mac->adapter, REG_PORT_ENABLE, &val); - val &= ~(1 << mac->instance->index); - t1_tpi_write(mac->adapter, REG_PORT_ENABLE, val); -} - -/* - * Read the current values of the RMON counters and add them to the cumulative - * port statistics. The HW RMON counters are cleared by this operation. - */ -static void port_stats_update(struct cmac *mac) -{ - static struct { - unsigned int reg; - unsigned int offset; - } hw_stats[] = { - -#define HW_STAT(name, stat_name) \ - { REG_##name, \ - (&((struct cmac_statistics *)NULL)->stat_name) - (u64 *)NULL } - - /* Rx stats */ - HW_STAT(RxOctetsTotalOK, RxOctetsOK), - HW_STAT(RxOctetsBad, RxOctetsBad), - HW_STAT(RxUCPkts, RxUnicastFramesOK), - HW_STAT(RxMCPkts, RxMulticastFramesOK), - HW_STAT(RxBCPkts, RxBroadcastFramesOK), - HW_STAT(RxJumboPkts, RxJumboFramesOK), - HW_STAT(RxFCSErrors, RxFCSErrors), - HW_STAT(RxAlignErrors, RxAlignErrors), - HW_STAT(RxLongErrors, RxFrameTooLongErrors), - HW_STAT(RxVeryLongErrors, RxFrameTooLongErrors), - HW_STAT(RxPauseMacControlCounter, RxPauseFrames), - HW_STAT(RxDataErrors, RxDataErrors), - HW_STAT(RxJabberErrors, RxJabberErrors), - HW_STAT(RxRuntErrors, RxRuntErrors), - HW_STAT(RxShortErrors, RxRuntErrors), - HW_STAT(RxSequenceErrors, RxSequenceErrors), - HW_STAT(RxSymbolErrors, RxSymbolErrors), - - /* Tx stats (skip collision stats as we are full-duplex only) */ - HW_STAT(TxOctetsTotalOK, TxOctetsOK), - HW_STAT(TxOctetsBad, TxOctetsBad), - HW_STAT(TxUCPkts, TxUnicastFramesOK), - HW_STAT(TxMCPkts, TxMulticastFramesOK), - HW_STAT(TxBCPkts, TxBroadcastFramesOK), - HW_STAT(TxJumboPkts, TxJumboFramesOK), - HW_STAT(TxPauseFrames, TxPauseFrames), - HW_STAT(TxExcessiveLengthDrop, TxLengthErrors), - HW_STAT(TxUnderrun, TxUnderrun), - HW_STAT(TxCRCErrors, TxFCSErrors) - }, *p = hw_stats; - u64 *stats = (u64 *) &mac->stats; - unsigned int i; - - for (i = 0; i < ARRAY_SIZE(hw_stats); i++) { - u32 val; - - t1_tpi_read(mac->adapter, MACREG(mac, p->reg), &val); - stats[p->offset] += val; - } -} - -/* No-op interrupt operation as this MAC does not support interrupts */ -static int mac_intr_op(struct cmac *mac) -{ - return 0; -} - -/* Expect MAC address to be in network byte order. */ -static int mac_set_address(struct cmac *mac, u8 addr[6]) -{ - u32 addr_lo, addr_hi; - - addr_lo = addr[2]; - addr_lo = (addr_lo << 8) | addr[3]; - addr_lo = (addr_lo << 8) | addr[4]; - addr_lo = (addr_lo << 8) | addr[5]; - - addr_hi = addr[0]; - addr_hi = (addr_hi << 8) | addr[1]; - - t1_tpi_write(mac->adapter, MACREG(mac, REG_MACADDR_LOW), addr_lo); - t1_tpi_write(mac->adapter, MACREG(mac, REG_MACADDR_HIGH), addr_hi); - return 0; -} - -static int mac_get_address(struct cmac *mac, u8 addr[6]) -{ - u32 addr_lo, addr_hi; - - t1_tpi_read(mac->adapter, MACREG(mac, REG_MACADDR_LOW), &addr_lo); - t1_tpi_read(mac->adapter, MACREG(mac, REG_MACADDR_HIGH), &addr_hi); - - addr[0] = (u8) (addr_hi >> 8); - addr[1] = (u8) addr_hi; - addr[2] = (u8) (addr_lo >> 24); - addr[3] = (u8) (addr_lo >> 16); - addr[4] = (u8) (addr_lo >> 8); - addr[5] = (u8) addr_lo; - return 0; -} - -/* This is intended to reset a port, not the whole MAC */ -static int mac_reset(struct cmac *mac) -{ - return 0; -} - -static int mac_set_rx_mode(struct cmac *mac, struct t1_rx_mode *rm) -{ - u32 val, new_mode; - adapter_t *adapter = mac->adapter; - u32 addr_lo, addr_hi; - u8 *addr; - - t1_tpi_read(adapter, MACREG(mac, REG_RX_FILTER), &val); - new_mode = val & ~7; - if (!t1_rx_mode_promisc(rm) && mac->instance->version > 0) - new_mode |= 1; /* only set if version > 0 due to erratum */ - if (!t1_rx_mode_promisc(rm) && !t1_rx_mode_allmulti(rm) - && t1_rx_mode_mc_cnt(rm) <= 1) - new_mode |= 2; - if (new_mode != val) - t1_tpi_write(adapter, MACREG(mac, REG_RX_FILTER), new_mode); - switch (t1_rx_mode_mc_cnt(rm)) { - case 0: - t1_tpi_write(adapter, MACREG(mac, REG_MC_ADDR_LOW), 0); - t1_tpi_write(adapter, MACREG(mac, REG_MC_ADDR_HIGH), 0); - break; - case 1: - addr = t1_get_next_mcaddr(rm); - addr_lo = (addr[2] << 24) | (addr[3] << 16) | (addr[4] << 8) | - addr[5]; - addr_hi = (addr[0] << 8) | addr[1]; - t1_tpi_write(adapter, MACREG(mac, REG_MC_ADDR_LOW), addr_lo); - t1_tpi_write(adapter, MACREG(mac, REG_MC_ADDR_HIGH), addr_hi); - break; - default: - break; - } - return 0; -} - -static int mac_set_mtu(struct cmac *mac, int mtu) -{ - /* MAX_FRAME_SIZE inludes header + FCS, mtu doesn't */ - if (mtu > (MAX_FRAME_SIZE - 14 - 4)) - return -EINVAL; - t1_tpi_write(mac->adapter, MACREG(mac, REG_MAX_FRAME_SIZE), - mtu + 14 + 4); - return 0; -} - -static int mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, - int fc) -{ - u32 val; - - if (speed >= 0 && speed != SPEED_100 && speed != SPEED_1000) - return -1; - if (duplex >= 0 && duplex != DUPLEX_FULL) - return -1; - - if (speed >= 0) { - val = speed == SPEED_100 ? 1 : 2; - t1_tpi_write(mac->adapter, MACREG(mac, REG_RGMII_SPEED), val); - } - - t1_tpi_read(mac->adapter, MACREG(mac, REG_FC_ENABLE), &val); - val &= ~3; - if (fc & PAUSE_RX) - val |= 1; - if (fc & PAUSE_TX) - val |= 2; - t1_tpi_write(mac->adapter, MACREG(mac, REG_FC_ENABLE), val); - return 0; -} - -static int mac_get_speed_duplex_fc(struct cmac *mac, int *speed, int *duplex, - int *fc) -{ - u32 val; - - if (duplex) - *duplex = DUPLEX_FULL; - if (speed) { - t1_tpi_read(mac->adapter, MACREG(mac, REG_RGMII_SPEED), - &val); - *speed = (val & 2) ? SPEED_1000 : SPEED_100; - } - if (fc) { - t1_tpi_read(mac->adapter, MACREG(mac, REG_FC_ENABLE), &val); - *fc = 0; - if (val & 1) - *fc |= PAUSE_RX; - if (val & 2) - *fc |= PAUSE_TX; - } - return 0; -} - -static void enable_port(struct cmac *mac) -{ - u32 val; - u32 index = mac->instance->index; - adapter_t *adapter = mac->adapter; - - t1_tpi_read(adapter, MACREG(mac, REG_DIVERSE_CONFIG), &val); - val |= DIVERSE_CONFIG_CRC_ADD | DIVERSE_CONFIG_PAD_ENABLE; - t1_tpi_write(adapter, MACREG(mac, REG_DIVERSE_CONFIG), val); - if (mac->instance->version > 0) - t1_tpi_write(adapter, MACREG(mac, REG_RX_FILTER), 3); - else /* Don't enable unicast address filtering due to IXF1010 bug */ - t1_tpi_write(adapter, MACREG(mac, REG_RX_FILTER), 2); - - t1_tpi_read(adapter, REG_RX_ERR_DROP, &val); - val |= (1 << index); - t1_tpi_write(adapter, REG_RX_ERR_DROP, val); - - /* - * Clear the port RMON registers by adding their current values to the - * cumulatice port stats and then clearing the stats. Really. - */ - port_stats_update(mac); - memset(&mac->stats, 0, sizeof(struct cmac_statistics)); - mac->instance->ticks = 0; - - t1_tpi_read(adapter, REG_PORT_ENABLE, &val); - val |= (1 << index); - t1_tpi_write(adapter, REG_PORT_ENABLE, val); - - index <<= 2; - if (is_T2(adapter)) { - /* T204: set the Fifo water level & threshold */ - t1_tpi_write(adapter, RX_FIFO_HIGH_WATERMARK_BASE + index, 0x740); - t1_tpi_write(adapter, RX_FIFO_LOW_WATERMARK_BASE + index, 0x730); - t1_tpi_write(adapter, TX_FIFO_HIGH_WATERMARK_BASE + index, 0x600); - t1_tpi_write(adapter, TX_FIFO_LOW_WATERMARK_BASE + index, 0x1d0); - t1_tpi_write(adapter, TX_FIFO_XFER_THRES_BASE + index, 0x1100); - } else { - /* - * Set the TX Fifo Threshold to 0x400 instead of 0x100 to work around - * Underrun problem. Intel has blessed this solution. - */ - t1_tpi_write(adapter, TX_FIFO_XFER_THRES_BASE + index, 0x400); - } -} - -/* IXF1010 ports do not have separate enables for TX and RX */ -static int mac_enable(struct cmac *mac, int which) -{ - if (which & (MAC_DIRECTION_RX | MAC_DIRECTION_TX)) - enable_port(mac); - return 0; -} - -static int mac_disable(struct cmac *mac, int which) -{ - if (which & (MAC_DIRECTION_RX | MAC_DIRECTION_TX)) - disable_port(mac); - return 0; -} - -#define RMON_UPDATE(mac, name, stat_name) \ - t1_tpi_read((mac)->adapter, MACREG(mac, REG_##name), &val); \ - (mac)->stats.stat_name += val; - -/* - * This function is called periodically to accumulate the current values of the - * RMON counters into the port statistics. Since the counters are only 32 bits - * some of them can overflow in less than a minute at GigE speeds, so this - * function should be called every 30 seconds or so. - * - * To cut down on reading costs we update only the octet counters at each tick - * and do a full update at major ticks, which can be every 30 minutes or more. - */ -static const struct cmac_statistics *mac_update_statistics(struct cmac *mac, - int flag) -{ - if (flag == MAC_STATS_UPDATE_FULL || - MAJOR_UPDATE_TICKS <= mac->instance->ticks) { - port_stats_update(mac); - mac->instance->ticks = 0; - } else { - u32 val; - - RMON_UPDATE(mac, RxOctetsTotalOK, RxOctetsOK); - RMON_UPDATE(mac, TxOctetsTotalOK, TxOctetsOK); - mac->instance->ticks++; - } - return &mac->stats; -} - -static void mac_destroy(struct cmac *mac) -{ - kfree(mac); -} - -static struct cmac_ops ixf1010_ops = { - .destroy = mac_destroy, - .reset = mac_reset, - .interrupt_enable = mac_intr_op, - .interrupt_disable = mac_intr_op, - .interrupt_clear = mac_intr_op, - .enable = mac_enable, - .disable = mac_disable, - .set_mtu = mac_set_mtu, - .set_rx_mode = mac_set_rx_mode, - .set_speed_duplex_fc = mac_set_speed_duplex_fc, - .get_speed_duplex_fc = mac_get_speed_duplex_fc, - .statistics_update = mac_update_statistics, - .macaddress_get = mac_get_address, - .macaddress_set = mac_set_address, -}; - -static int ixf1010_mac_reset(adapter_t *adapter) -{ - u32 val; - - t1_tpi_read(adapter, A_ELMER0_GPO, &val); - if ((val & 1) != 0) { - val &= ~1; - t1_tpi_write(adapter, A_ELMER0_GPO, val); - udelay(2); - } - val |= 1; - t1_tpi_write(adapter, A_ELMER0_GPO, val); - udelay(2); - - t1_tpi_write(adapter, REG_PORT_ENABLE, 0); - return 0; -} - -static struct cmac *ixf1010_mac_create(adapter_t *adapter, int index) -{ - struct cmac *mac; - u32 val; - - if (index > 9) - return NULL; - - mac = kzalloc(sizeof(*mac) + sizeof(cmac_instance), GFP_KERNEL); - if (!mac) - return NULL; - - mac->ops = &ixf1010_ops; - mac->instance = (cmac_instance *)(mac + 1); - - mac->instance->mac_base = MACREG_BASE + (index * 0x200); - mac->instance->index = index; - mac->adapter = adapter; - mac->instance->ticks = 0; - - t1_tpi_read(adapter, REG_JTAG_ID, &val); - mac->instance->version = val >> 28; - return mac; -} - -struct gmac t1_ixf1010_ops = { - STATS_TICK_SECS, - ixf1010_mac_create, - ixf1010_mac_reset -}; diff --git a/drivers/net/chelsio/mac.c b/drivers/net/chelsio/mac.c index 6af39dc7045..1d972825eac 100644 --- a/drivers/net/chelsio/mac.c +++ b/drivers/net/chelsio/mac.c @@ -363,6 +363,6 @@ static struct cmac *mac_create(adapter_t *adapter, int index) return mac; } -struct gmac t1_chelsio_mac_ops = { +const struct gmac t1_chelsio_mac_ops = { .create = mac_create }; diff --git a/drivers/net/chelsio/mv88e1xxx.c b/drivers/net/chelsio/mv88e1xxx.c index 5867e3b0a88..0632be0d649 100644 --- a/drivers/net/chelsio/mv88e1xxx.c +++ b/drivers/net/chelsio/mv88e1xxx.c @@ -354,7 +354,7 @@ static struct cphy_ops mv88e1xxx_ops = { }; static struct cphy *mv88e1xxx_phy_create(adapter_t *adapter, int phy_addr, - struct mdio_ops *mdio_ops) + const struct mdio_ops *mdio_ops) { struct cphy *cphy = kzalloc(sizeof(*cphy), GFP_KERNEL); @@ -390,7 +390,7 @@ static int mv88e1xxx_phy_reset(adapter_t* adapter) return 0; } -struct gphy t1_mv88e1xxx_ops = { - mv88e1xxx_phy_create, - mv88e1xxx_phy_reset +const struct gphy t1_mv88e1xxx_ops = { + .create = mv88e1xxx_phy_create, + .reset = mv88e1xxx_phy_reset }; diff --git a/drivers/net/chelsio/mv88x201x.c b/drivers/net/chelsio/mv88x201x.c index c8e89480d90..cd856041af3 100644 --- a/drivers/net/chelsio/mv88x201x.c +++ b/drivers/net/chelsio/mv88x201x.c @@ -208,7 +208,7 @@ static struct cphy_ops mv88x201x_ops = { }; static struct cphy *mv88x201x_phy_create(adapter_t *adapter, int phy_addr, - struct mdio_ops *mdio_ops) + const struct mdio_ops *mdio_ops) { u32 val; struct cphy *cphy = kzalloc(sizeof(*cphy), GFP_KERNEL); @@ -252,7 +252,7 @@ static int mv88x201x_phy_reset(adapter_t *adapter) return 0; } -struct gphy t1_mv88x201x_ops = { - mv88x201x_phy_create, - mv88x201x_phy_reset +const struct gphy t1_mv88x201x_ops = { + .create = mv88x201x_phy_create, + .reset = mv88x201x_phy_reset }; diff --git a/drivers/net/chelsio/my3126.c b/drivers/net/chelsio/my3126.c index 87dde3e6004..040acd29995 100644 --- a/drivers/net/chelsio/my3126.c +++ b/drivers/net/chelsio/my3126.c @@ -166,7 +166,7 @@ static struct cphy_ops my3126_ops = { }; static struct cphy *my3126_phy_create(adapter_t *adapter, - int phy_addr, struct mdio_ops *mdio_ops) + int phy_addr, const struct mdio_ops *mdio_ops) { struct cphy *cphy = kzalloc(sizeof (*cphy), GFP_KERNEL); @@ -201,7 +201,7 @@ static int my3126_phy_reset(adapter_t * adapter) return 0; } -struct gphy t1_my3126_ops = { - my3126_phy_create, - my3126_phy_reset +const struct gphy t1_my3126_ops = { + .create = my3126_phy_create, + .reset = my3126_phy_reset }; diff --git a/drivers/net/chelsio/pm3393.c b/drivers/net/chelsio/pm3393.c index 69129edeefd..678778a8d13 100644 --- a/drivers/net/chelsio/pm3393.c +++ b/drivers/net/chelsio/pm3393.c @@ -807,8 +807,8 @@ static int pm3393_mac_reset(adapter_t * adapter) return successful_reset ? 0 : 1; } -struct gmac t1_pm3393_ops = { - STATS_TICK_SECS, - pm3393_mac_create, - pm3393_mac_reset +const struct gmac t1_pm3393_ops = { + .stats_update_period = STATS_TICK_SECS, + .create = pm3393_mac_create, + .reset = pm3393_mac_reset, }; diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index 326d4a66512..e4f874a70fe 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -1062,7 +1062,7 @@ static inline struct sk_buff *get_packet(struct pci_dev *pdev, pci_unmap_addr(ce, dma_addr), pci_unmap_len(ce, dma_len), PCI_DMA_FROMDEVICE); - memcpy(skb->data, ce->skb->data, len); + skb_copy_from_linear_data(ce->skb, skb->data, len); pci_dma_sync_single_for_device(pdev, pci_unmap_addr(ce, dma_addr), pci_unmap_len(ce, dma_len), @@ -1379,12 +1379,11 @@ static void sge_rx(struct sge *sge, struct freelQ *fl, unsigned int len) } __skb_pull(skb, sizeof(*p)); - skb->dev = adapter->port[p->iff].dev; skb->dev->last_rx = jiffies; st = per_cpu_ptr(sge->port_stats[p->iff], smp_processor_id()); st->rx_packets++; - skb->protocol = eth_type_trans(skb, skb->dev); + skb->protocol = eth_type_trans(skb, adapter->port[p->iff].dev); if ((adapter->flags & RX_CSUM_ENABLED) && p->csum == 0xffff && skb->protocol == htons(ETH_P_IP) && (skb->data[9] == IPPROTO_TCP || skb->data[9] == IPPROTO_UDP)) { @@ -1866,14 +1865,14 @@ int t1_start_xmit(struct sk_buff *skb, struct net_device *dev) ++st->tx_tso; - eth_type = skb->nh.raw - skb->data == ETH_HLEN ? + eth_type = skb_network_offset(skb) == ETH_HLEN ? CPL_ETH_II : CPL_ETH_II_VLAN; hdr = (struct cpl_tx_pkt_lso *)skb_push(skb, sizeof(*hdr)); hdr->opcode = CPL_TX_PKT_LSO; hdr->ip_csum_dis = hdr->l4_csum_dis = 0; - hdr->ip_hdr_words = skb->nh.iph->ihl; - hdr->tcp_hdr_words = skb->h.th->doff; + hdr->ip_hdr_words = ip_hdr(skb)->ihl; + hdr->tcp_hdr_words = tcp_hdr(skb)->doff; hdr->eth_type_mss = htons(MK_ETH_TYPE_MSS(eth_type, skb_shinfo(skb)->gso_size)); hdr->len = htonl(skb->len - sizeof(*hdr)); @@ -1913,7 +1912,7 @@ int t1_start_xmit(struct sk_buff *skb, struct net_device *dev) if (!(adapter->flags & UDP_CSUM_CAPABLE) && skb->ip_summed == CHECKSUM_PARTIAL && - skb->nh.iph->protocol == IPPROTO_UDP) { + ip_hdr(skb)->protocol == IPPROTO_UDP) { if (unlikely(skb_checksum_help(skb))) { pr_debug("%s: unable to do udp checksum\n", dev->name); dev_kfree_skb_any(skb); @@ -1926,7 +1925,7 @@ int t1_start_xmit(struct sk_buff *skb, struct net_device *dev) */ if ((unlikely(!adapter->sge->espibug_skb[dev->if_port]))) { if (skb->protocol == htons(ETH_P_ARP) && - skb->nh.arph->ar_op == htons(ARPOP_REQUEST)) { + arp_hdr(skb)->ar_op == htons(ARPOP_REQUEST)) { adapter->sge->espibug_skb[dev->if_port] = skb; /* We want to re-use this skb later. We * simply bump the reference count and it @@ -2096,10 +2095,14 @@ static void espibug_workaround_t204(unsigned long data) 0x0, 0x7, 0x43, 0x0, 0x0, 0x0 }; - memcpy(skb->data + sizeof(struct cpl_tx_pkt), - ch_mac_addr, ETH_ALEN); - memcpy(skb->data + skb->len - 10, - ch_mac_addr, ETH_ALEN); + skb_copy_to_linear_data_offset(skb, + sizeof(struct cpl_tx_pkt), + ch_mac_addr, + ETH_ALEN); + skb_copy_to_linear_data_offset(skb, + skb->len - 10, + ch_mac_addr, + ETH_ALEN); skb->cb[0] = 0xff; } @@ -2126,10 +2129,14 @@ static void espibug_workaround(unsigned long data) if (!skb->cb[0]) { u8 ch_mac_addr[ETH_ALEN] = {0x0, 0x7, 0x43, 0x0, 0x0, 0x0}; - memcpy(skb->data + sizeof(struct cpl_tx_pkt), - ch_mac_addr, ETH_ALEN); - memcpy(skb->data + skb->len - 10, ch_mac_addr, - ETH_ALEN); + skb_copy_to_linear_data_offset(skb, + sizeof(struct cpl_tx_pkt), + ch_mac_addr, + ETH_ALEN); + skb_copy_to_linear_data_offset(skb, + skb->len - 10, + ch_mac_addr, + ETH_ALEN); skb->cb[0] = 0xff; } diff --git a/drivers/net/chelsio/subr.c b/drivers/net/chelsio/subr.c index c2522cdfab3..7de9a611e1f 100644 --- a/drivers/net/chelsio/subr.c +++ b/drivers/net/chelsio/subr.c @@ -321,10 +321,10 @@ static int mi1_mdio_write(adapter_t *adapter, int phy_addr, int mmd_addr, } #if defined(CONFIG_CHELSIO_T1_1G) || defined(CONFIG_CHELSIO_T1_COUGAR) -static struct mdio_ops mi1_mdio_ops = { - mi1_mdio_init, - mi1_mdio_read, - mi1_mdio_write +static const struct mdio_ops mi1_mdio_ops = { + .init = mi1_mdio_init, + .read = mi1_mdio_read, + .write = mi1_mdio_write }; #endif @@ -377,10 +377,10 @@ static int mi1_mdio_ext_write(adapter_t *adapter, int phy_addr, int mmd_addr, return 0; } -static struct mdio_ops mi1_mdio_ext_ops = { - mi1_mdio_init, - mi1_mdio_ext_read, - mi1_mdio_ext_write +static const struct mdio_ops mi1_mdio_ext_ops = { + .init = mi1_mdio_init, + .read = mi1_mdio_ext_read, + .write = mi1_mdio_ext_write }; enum { @@ -392,63 +392,136 @@ enum { CH_BRD_N204_4CU, }; -static struct board_info t1_board[] = { - -{ CHBT_BOARD_CHT110, 1/*ports#*/, - SUPPORTED_10000baseT_Full /*caps*/, CHBT_TERM_T1, - CHBT_MAC_PM3393, CHBT_PHY_MY3126, - 125000000/*clk-core*/, 150000000/*clk-mc3*/, 125000000/*clk-mc4*/, - 1/*espi-ports*/, 0/*clk-cspi*/, 44/*clk-elmer0*/, 1/*mdien*/, - 1/*mdiinv*/, 1/*mdc*/, 1/*phybaseaddr*/, &t1_pm3393_ops, - &t1_my3126_ops, &mi1_mdio_ext_ops, - "Chelsio T110 1x10GBase-CX4 TOE" }, - -{ CHBT_BOARD_N110, 1/*ports#*/, - SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE /*caps*/, CHBT_TERM_T1, - CHBT_MAC_PM3393, CHBT_PHY_88X2010, - 125000000/*clk-core*/, 0/*clk-mc3*/, 0/*clk-mc4*/, - 1/*espi-ports*/, 0/*clk-cspi*/, 44/*clk-elmer0*/, 0/*mdien*/, - 0/*mdiinv*/, 1/*mdc*/, 0/*phybaseaddr*/, &t1_pm3393_ops, - &t1_mv88x201x_ops, &mi1_mdio_ext_ops, - "Chelsio N110 1x10GBaseX NIC" }, - -{ CHBT_BOARD_N210, 1/*ports#*/, - SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE /*caps*/, CHBT_TERM_T2, - CHBT_MAC_PM3393, CHBT_PHY_88X2010, - 125000000/*clk-core*/, 0/*clk-mc3*/, 0/*clk-mc4*/, - 1/*espi-ports*/, 0/*clk-cspi*/, 44/*clk-elmer0*/, 0/*mdien*/, - 0/*mdiinv*/, 1/*mdc*/, 0/*phybaseaddr*/, &t1_pm3393_ops, - &t1_mv88x201x_ops, &mi1_mdio_ext_ops, - "Chelsio N210 1x10GBaseX NIC" }, - -{ CHBT_BOARD_CHT210, 1/*ports#*/, - SUPPORTED_10000baseT_Full /*caps*/, CHBT_TERM_T2, - CHBT_MAC_PM3393, CHBT_PHY_88X2010, - 125000000/*clk-core*/, 133000000/*clk-mc3*/, 125000000/*clk-mc4*/, - 1/*espi-ports*/, 0/*clk-cspi*/, 44/*clk-elmer0*/, 0/*mdien*/, - 0/*mdiinv*/, 1/*mdc*/, 0/*phybaseaddr*/, &t1_pm3393_ops, - &t1_mv88x201x_ops, &mi1_mdio_ext_ops, - "Chelsio T210 1x10GBaseX TOE" }, - -{ CHBT_BOARD_CHT210, 1/*ports#*/, - SUPPORTED_10000baseT_Full /*caps*/, CHBT_TERM_T2, - CHBT_MAC_PM3393, CHBT_PHY_MY3126, - 125000000/*clk-core*/, 133000000/*clk-mc3*/, 125000000/*clk-mc4*/, - 1/*espi-ports*/, 0/*clk-cspi*/, 44/*clk-elmer0*/, 1/*mdien*/, - 1/*mdiinv*/, 1/*mdc*/, 1/*phybaseaddr*/, &t1_pm3393_ops, - &t1_my3126_ops, &mi1_mdio_ext_ops, - "Chelsio T210 1x10GBase-CX4 TOE" }, +static const struct board_info t1_board[] = { + { + .board = CHBT_BOARD_CHT110, + .port_number = 1, + .caps = SUPPORTED_10000baseT_Full, + .chip_term = CHBT_TERM_T1, + .chip_mac = CHBT_MAC_PM3393, + .chip_phy = CHBT_PHY_MY3126, + .clock_core = 125000000, + .clock_mc3 = 150000000, + .clock_mc4 = 125000000, + .espi_nports = 1, + .clock_elmer0 = 44, + .mdio_mdien = 1, + .mdio_mdiinv = 1, + .mdio_mdc = 1, + .mdio_phybaseaddr = 1, + .gmac = &t1_pm3393_ops, + .gphy = &t1_my3126_ops, + .mdio_ops = &mi1_mdio_ext_ops, + .desc = "Chelsio T110 1x10GBase-CX4 TOE", + }, + + { + .board = CHBT_BOARD_N110, + .port_number = 1, + .caps = SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE, + .chip_term = CHBT_TERM_T1, + .chip_mac = CHBT_MAC_PM3393, + .chip_phy = CHBT_PHY_88X2010, + .clock_core = 125000000, + .espi_nports = 1, + .clock_elmer0 = 44, + .mdio_mdien = 0, + .mdio_mdiinv = 0, + .mdio_mdc = 1, + .mdio_phybaseaddr = 0, + .gmac = &t1_pm3393_ops, + .gphy = &t1_mv88x201x_ops, + .mdio_ops = &mi1_mdio_ext_ops, + .desc = "Chelsio N110 1x10GBaseX NIC", + }, + + { + .board = CHBT_BOARD_N210, + .port_number = 1, + .caps = SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE, + .chip_term = CHBT_TERM_T2, + .chip_mac = CHBT_MAC_PM3393, + .chip_phy = CHBT_PHY_88X2010, + .clock_core = 125000000, + .espi_nports = 1, + .clock_elmer0 = 44, + .mdio_mdien = 0, + .mdio_mdiinv = 0, + .mdio_mdc = 1, + .mdio_phybaseaddr = 0, + .gmac = &t1_pm3393_ops, + .gphy = &t1_mv88x201x_ops, + .mdio_ops = &mi1_mdio_ext_ops, + .desc = "Chelsio N210 1x10GBaseX NIC", + }, + + { + .board = CHBT_BOARD_CHT210, + .port_number = 1, + .caps = SUPPORTED_10000baseT_Full, + .chip_term = CHBT_TERM_T2, + .chip_mac = CHBT_MAC_PM3393, + .chip_phy = CHBT_PHY_88X2010, + .clock_core = 125000000, + .clock_mc3 = 133000000, + .clock_mc4 = 125000000, + .espi_nports = 1, + .clock_elmer0 = 44, + .mdio_mdien = 0, + .mdio_mdiinv = 0, + .mdio_mdc = 1, + .mdio_phybaseaddr = 0, + .gmac = &t1_pm3393_ops, + .gphy = &t1_mv88x201x_ops, + .mdio_ops = &mi1_mdio_ext_ops, + .desc = "Chelsio T210 1x10GBaseX TOE", + }, + + { + .board = CHBT_BOARD_CHT210, + .port_number = 1, + .caps = SUPPORTED_10000baseT_Full, + .chip_term = CHBT_TERM_T2, + .chip_mac = CHBT_MAC_PM3393, + .chip_phy = CHBT_PHY_MY3126, + .clock_core = 125000000, + .clock_mc3 = 133000000, + .clock_mc4 = 125000000, + .espi_nports = 1, + .clock_elmer0 = 44, + .mdio_mdien = 1, + .mdio_mdiinv = 1, + .mdio_mdc = 1, + .mdio_phybaseaddr = 1, + .gmac = &t1_pm3393_ops, + .gphy = &t1_my3126_ops, + .mdio_ops = &mi1_mdio_ext_ops, + .desc = "Chelsio T210 1x10GBase-CX4 TOE", + }, #ifdef CONFIG_CHELSIO_T1_1G -{ CHBT_BOARD_CHN204, 4/*ports#*/, - SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | - SUPPORTED_PAUSE | SUPPORTED_TP /*caps*/, CHBT_TERM_T2, CHBT_MAC_VSC7321, CHBT_PHY_88E1111, - 100000000/*clk-core*/, 0/*clk-mc3*/, 0/*clk-mc4*/, - 4/*espi-ports*/, 0/*clk-cspi*/, 44/*clk-elmer0*/, 0/*mdien*/, - 0/*mdiinv*/, 1/*mdc*/, 4/*phybaseaddr*/, &t1_vsc7326_ops, - &t1_mv88e1xxx_ops, &mi1_mdio_ops, - "Chelsio N204 4x100/1000BaseT NIC" }, + { + .board = CHBT_BOARD_CHN204, + .port_number = 4, + .caps = SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full + | SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full + | SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | + SUPPORTED_PAUSE | SUPPORTED_TP, + .chip_term = CHBT_TERM_T2, + .chip_mac = CHBT_MAC_VSC7321, + .chip_phy = CHBT_PHY_88E1111, + .clock_core = 100000000, + .espi_nports = 4, + .clock_elmer0 = 44, + .mdio_mdien = 0, + .mdio_mdiinv = 0, + .mdio_mdc = 0, + .mdio_phybaseaddr = 4, + .gmac = &t1_vsc7326_ops, + .gphy = &t1_mv88e1xxx_ops, + .mdio_ops = &mi1_mdio_ops, + .desc = "Chelsio N204 4x100/1000BaseT NIC", + }, #endif }; diff --git a/drivers/net/chelsio/vsc7326.c b/drivers/net/chelsio/vsc7326.c index 534ffa0f616..99b51f61fe7 100644 --- a/drivers/net/chelsio/vsc7326.c +++ b/drivers/net/chelsio/vsc7326.c @@ -723,7 +723,7 @@ static int vsc7326_mac_reset(adapter_t *adapter) return 0; } -struct gmac t1_vsc7326_ops = { +const struct gmac t1_vsc7326_ops = { .stats_update_period = STATS_TICK_SECS, .create = vsc7326_mac_create, .reset = vsc7326_mac_reset, diff --git a/drivers/net/chelsio/vsc8244.c b/drivers/net/chelsio/vsc8244.c deleted file mode 100644 index 251d4859c91..00000000000 --- a/drivers/net/chelsio/vsc8244.c +++ /dev/null @@ -1,367 +0,0 @@ -/* - * This file is part of the Chelsio T2 Ethernet driver. - * - * Copyright (C) 2005 Chelsio Communications. All rights reserved. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the LICENSE file included in this - * release for licensing terms and conditions. - */ - -#include "common.h" -#include "cphy.h" -#include "elmer0.h" - -#ifndef ADVERTISE_PAUSE_CAP -# define ADVERTISE_PAUSE_CAP 0x400 -#endif -#ifndef ADVERTISE_PAUSE_ASYM -# define ADVERTISE_PAUSE_ASYM 0x800 -#endif - -/* Gigabit MII registers */ -#ifndef MII_CTRL1000 -# define MII_CTRL1000 9 -#endif - -#ifndef ADVERTISE_1000FULL -# define ADVERTISE_1000FULL 0x200 -# define ADVERTISE_1000HALF 0x100 -#endif - -/* VSC8244 PHY specific registers. */ -enum { - VSC8244_INTR_ENABLE = 25, - VSC8244_INTR_STATUS = 26, - VSC8244_AUX_CTRL_STAT = 28, -}; - -enum { - VSC_INTR_RX_ERR = 1 << 0, - VSC_INTR_MS_ERR = 1 << 1, /* master/slave resolution error */ - VSC_INTR_CABLE = 1 << 2, /* cable impairment */ - VSC_INTR_FALSE_CARR = 1 << 3, /* false carrier */ - VSC_INTR_MEDIA_CHG = 1 << 4, /* AMS media change */ - VSC_INTR_RX_FIFO = 1 << 5, /* Rx FIFO over/underflow */ - VSC_INTR_TX_FIFO = 1 << 6, /* Tx FIFO over/underflow */ - VSC_INTR_DESCRAMBL = 1 << 7, /* descrambler lock-lost */ - VSC_INTR_SYMBOL_ERR = 1 << 8, /* symbol error */ - VSC_INTR_NEG_DONE = 1 << 10, /* autoneg done */ - VSC_INTR_NEG_ERR = 1 << 11, /* autoneg error */ - VSC_INTR_LINK_CHG = 1 << 13, /* link change */ - VSC_INTR_ENABLE = 1 << 15, /* interrupt enable */ -}; - -#define CFG_CHG_INTR_MASK (VSC_INTR_LINK_CHG | VSC_INTR_NEG_ERR | \ - VSC_INTR_NEG_DONE) -#define INTR_MASK (CFG_CHG_INTR_MASK | VSC_INTR_TX_FIFO | VSC_INTR_RX_FIFO | \ - VSC_INTR_ENABLE) - -/* PHY specific auxiliary control & status register fields */ -#define S_ACSR_ACTIPHY_TMR 0 -#define M_ACSR_ACTIPHY_TMR 0x3 -#define V_ACSR_ACTIPHY_TMR(x) ((x) << S_ACSR_ACTIPHY_TMR) - -#define S_ACSR_SPEED 3 -#define M_ACSR_SPEED 0x3 -#define G_ACSR_SPEED(x) (((x) >> S_ACSR_SPEED) & M_ACSR_SPEED) - -#define S_ACSR_DUPLEX 5 -#define F_ACSR_DUPLEX (1 << S_ACSR_DUPLEX) - -#define S_ACSR_ACTIPHY 6 -#define F_ACSR_ACTIPHY (1 << S_ACSR_ACTIPHY) - -/* - * Reset the PHY. This PHY completes reset immediately so we never wait. - */ -static int vsc8244_reset(struct cphy *cphy, int wait) -{ - int err; - unsigned int ctl; - - err = simple_mdio_read(cphy, MII_BMCR, &ctl); - if (err) - return err; - - ctl &= ~BMCR_PDOWN; - ctl |= BMCR_RESET; - return simple_mdio_write(cphy, MII_BMCR, ctl); -} - -static int vsc8244_intr_enable(struct cphy *cphy) -{ - simple_mdio_write(cphy, VSC8244_INTR_ENABLE, INTR_MASK); - - /* Enable interrupts through Elmer */ - if (t1_is_asic(cphy->adapter)) { - u32 elmer; - - t1_tpi_read(cphy->adapter, A_ELMER0_INT_ENABLE, &elmer); - elmer |= ELMER0_GP_BIT1; - if (is_T2(cphy->adapter)) - elmer |= ELMER0_GP_BIT2|ELMER0_GP_BIT3|ELMER0_GP_BIT4; - t1_tpi_write(cphy->adapter, A_ELMER0_INT_ENABLE, elmer); - } - - return 0; -} - -static int vsc8244_intr_disable(struct cphy *cphy) -{ - simple_mdio_write(cphy, VSC8244_INTR_ENABLE, 0); - - if (t1_is_asic(cphy->adapter)) { - u32 elmer; - - t1_tpi_read(cphy->adapter, A_ELMER0_INT_ENABLE, &elmer); - elmer &= ~ELMER0_GP_BIT1; - if (is_T2(cphy->adapter)) - elmer &= ~(ELMER0_GP_BIT2|ELMER0_GP_BIT3|ELMER0_GP_BIT4); - t1_tpi_write(cphy->adapter, A_ELMER0_INT_ENABLE, elmer); - } - - return 0; -} - -static int vsc8244_intr_clear(struct cphy *cphy) -{ - u32 val; - u32 elmer; - - /* Clear PHY interrupts by reading the register. */ - simple_mdio_read(cphy, VSC8244_INTR_ENABLE, &val); - - if (t1_is_asic(cphy->adapter)) { - t1_tpi_read(cphy->adapter, A_ELMER0_INT_CAUSE, &elmer); - elmer |= ELMER0_GP_BIT1; - if (is_T2(cphy->adapter)) - elmer |= ELMER0_GP_BIT2|ELMER0_GP_BIT3|ELMER0_GP_BIT4; - t1_tpi_write(cphy->adapter, A_ELMER0_INT_CAUSE, elmer); - } - - return 0; -} - -/* - * Force the PHY speed and duplex. This also disables auto-negotiation, except - * for 1Gb/s, where auto-negotiation is mandatory. - */ -static int vsc8244_set_speed_duplex(struct cphy *phy, int speed, int duplex) -{ - int err; - unsigned int ctl; - - err = simple_mdio_read(phy, MII_BMCR, &ctl); - if (err) - return err; - - if (speed >= 0) { - ctl &= ~(BMCR_SPEED100 | BMCR_SPEED1000 | BMCR_ANENABLE); - if (speed == SPEED_100) - ctl |= BMCR_SPEED100; - else if (speed == SPEED_1000) - ctl |= BMCR_SPEED1000; - } - if (duplex >= 0) { - ctl &= ~(BMCR_FULLDPLX | BMCR_ANENABLE); - if (duplex == DUPLEX_FULL) - ctl |= BMCR_FULLDPLX; - } - if (ctl & BMCR_SPEED1000) /* auto-negotiation required for 1Gb/s */ - ctl |= BMCR_ANENABLE; - return simple_mdio_write(phy, MII_BMCR, ctl); -} - -int t1_mdio_set_bits(struct cphy *phy, int mmd, int reg, unsigned int bits) -{ - int ret; - unsigned int val; - - ret = mdio_read(phy, mmd, reg, &val); - if (!ret) - ret = mdio_write(phy, mmd, reg, val | bits); - return ret; -} - -static int vsc8244_autoneg_enable(struct cphy *cphy) -{ - return t1_mdio_set_bits(cphy, 0, MII_BMCR, - BMCR_ANENABLE | BMCR_ANRESTART); -} - -static int vsc8244_autoneg_restart(struct cphy *cphy) -{ - return t1_mdio_set_bits(cphy, 0, MII_BMCR, BMCR_ANRESTART); -} - -static int vsc8244_advertise(struct cphy *phy, unsigned int advertise_map) -{ - int err; - unsigned int val = 0; - - err = simple_mdio_read(phy, MII_CTRL1000, &val); - if (err) - return err; - - val &= ~(ADVERTISE_1000HALF | ADVERTISE_1000FULL); - if (advertise_map & ADVERTISED_1000baseT_Half) - val |= ADVERTISE_1000HALF; - if (advertise_map & ADVERTISED_1000baseT_Full) - val |= ADVERTISE_1000FULL; - - err = simple_mdio_write(phy, MII_CTRL1000, val); - if (err) - return err; - - val = 1; - if (advertise_map & ADVERTISED_10baseT_Half) - val |= ADVERTISE_10HALF; - if (advertise_map & ADVERTISED_10baseT_Full) - val |= ADVERTISE_10FULL; - if (advertise_map & ADVERTISED_100baseT_Half) - val |= ADVERTISE_100HALF; - if (advertise_map & ADVERTISED_100baseT_Full) - val |= ADVERTISE_100FULL; - if (advertise_map & ADVERTISED_PAUSE) - val |= ADVERTISE_PAUSE_CAP; - if (advertise_map & ADVERTISED_ASYM_PAUSE) - val |= ADVERTISE_PAUSE_ASYM; - return simple_mdio_write(phy, MII_ADVERTISE, val); -} - -static int vsc8244_get_link_status(struct cphy *cphy, int *link_ok, - int *speed, int *duplex, int *fc) -{ - unsigned int bmcr, status, lpa, adv; - int err, sp = -1, dplx = -1, pause = 0; - - err = simple_mdio_read(cphy, MII_BMCR, &bmcr); - if (!err) - err = simple_mdio_read(cphy, MII_BMSR, &status); - if (err) - return err; - - if (link_ok) { - /* - * BMSR_LSTATUS is latch-low, so if it is 0 we need to read it - * once more to get the current link state. - */ - if (!(status & BMSR_LSTATUS)) - err = simple_mdio_read(cphy, MII_BMSR, &status); - if (err) - return err; - *link_ok = (status & BMSR_LSTATUS) != 0; - } - if (!(bmcr & BMCR_ANENABLE)) { - dplx = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF; - if (bmcr & BMCR_SPEED1000) - sp = SPEED_1000; - else if (bmcr & BMCR_SPEED100) - sp = SPEED_100; - else - sp = SPEED_10; - } else if (status & BMSR_ANEGCOMPLETE) { - err = simple_mdio_read(cphy, VSC8244_AUX_CTRL_STAT, &status); - if (err) - return err; - - dplx = (status & F_ACSR_DUPLEX) ? DUPLEX_FULL : DUPLEX_HALF; - sp = G_ACSR_SPEED(status); - if (sp == 0) - sp = SPEED_10; - else if (sp == 1) - sp = SPEED_100; - else - sp = SPEED_1000; - - if (fc && dplx == DUPLEX_FULL) { - err = simple_mdio_read(cphy, MII_LPA, &lpa); - if (!err) - err = simple_mdio_read(cphy, MII_ADVERTISE, - &adv); - if (err) - return err; - - if (lpa & adv & ADVERTISE_PAUSE_CAP) - pause = PAUSE_RX | PAUSE_TX; - else if ((lpa & ADVERTISE_PAUSE_CAP) && - (lpa & ADVERTISE_PAUSE_ASYM) && - (adv & ADVERTISE_PAUSE_ASYM)) - pause = PAUSE_TX; - else if ((lpa & ADVERTISE_PAUSE_ASYM) && - (adv & ADVERTISE_PAUSE_CAP)) - pause = PAUSE_RX; - } - } - if (speed) - *speed = sp; - if (duplex) - *duplex = dplx; - if (fc) - *fc = pause; - return 0; -} - -static int vsc8244_intr_handler(struct cphy *cphy) -{ - unsigned int cause; - int err, cphy_cause = 0; - - err = simple_mdio_read(cphy, VSC8244_INTR_STATUS, &cause); - if (err) - return err; - - cause &= INTR_MASK; - if (cause & CFG_CHG_INTR_MASK) - cphy_cause |= cphy_cause_link_change; - if (cause & (VSC_INTR_RX_FIFO | VSC_INTR_TX_FIFO)) - cphy_cause |= cphy_cause_fifo_error; - return cphy_cause; -} - -static void vsc8244_destroy(struct cphy *cphy) -{ - kfree(cphy); -} - -static struct cphy_ops vsc8244_ops = { - .destroy = vsc8244_destroy, - .reset = vsc8244_reset, - .interrupt_enable = vsc8244_intr_enable, - .interrupt_disable = vsc8244_intr_disable, - .interrupt_clear = vsc8244_intr_clear, - .interrupt_handler = vsc8244_intr_handler, - .autoneg_enable = vsc8244_autoneg_enable, - .autoneg_restart = vsc8244_autoneg_restart, - .advertise = vsc8244_advertise, - .set_speed_duplex = vsc8244_set_speed_duplex, - .get_link_status = vsc8244_get_link_status -}; - -static struct cphy* vsc8244_phy_create(adapter_t *adapter, int phy_addr, - struct mdio_ops *mdio_ops) -{ - struct cphy *cphy = kzalloc(sizeof(*cphy), GFP_KERNEL); - - if (!cphy) - return NULL; - - cphy_init(cphy, adapter, phy_addr, &vsc8244_ops, mdio_ops); - - return cphy; -} - - -static int vsc8244_phy_reset(adapter_t* adapter) -{ - return 0; -} - -struct gphy t1_vsc8244_ops = { - vsc8244_phy_create, - vsc8244_phy_reset -}; - - diff --git a/drivers/net/chelsio/vsc8244_reg.h b/drivers/net/chelsio/vsc8244_reg.h deleted file mode 100644 index d3c1829055c..00000000000 --- a/drivers/net/chelsio/vsc8244_reg.h +++ /dev/null @@ -1,172 +0,0 @@ -/* $Date: 2005/11/23 16:28:53 $ $RCSfile: vsc8244_reg.h,v $ $Revision: 1.1 $ */ -#ifndef CHELSIO_MV8E1XXX_H -#define CHELSIO_MV8E1XXX_H - -#ifndef BMCR_SPEED1000 -# define BMCR_SPEED1000 0x40 -#endif - -#ifndef ADVERTISE_PAUSE -# define ADVERTISE_PAUSE 0x400 -#endif -#ifndef ADVERTISE_PAUSE_ASYM -# define ADVERTISE_PAUSE_ASYM 0x800 -#endif - -/* Gigabit MII registers */ -#define MII_GBMR 1 /* 1000Base-T mode register */ -#define MII_GBCR 9 /* 1000Base-T control register */ -#define MII_GBSR 10 /* 1000Base-T status register */ - -/* 1000Base-T control register fields */ -#define GBCR_ADV_1000HALF 0x100 -#define GBCR_ADV_1000FULL 0x200 -#define GBCR_PREFER_MASTER 0x400 -#define GBCR_MANUAL_AS_MASTER 0x800 -#define GBCR_MANUAL_CONFIG_ENABLE 0x1000 - -/* 1000Base-T status register fields */ -#define GBSR_LP_1000HALF 0x400 -#define GBSR_LP_1000FULL 0x800 -#define GBSR_REMOTE_OK 0x1000 -#define GBSR_LOCAL_OK 0x2000 -#define GBSR_LOCAL_MASTER 0x4000 -#define GBSR_MASTER_FAULT 0x8000 - -/* Vitesse PHY interrupt status bits. */ -#if 0 -#define VSC8244_INTR_JABBER 0x0001 -#define VSC8244_INTR_POLARITY_CHNG 0x0002 -#define VSC8244_INTR_ENG_DETECT_CHNG 0x0010 -#define VSC8244_INTR_DOWNSHIFT 0x0020 -#define VSC8244_INTR_MDI_XOVER_CHNG 0x0040 -#define VSC8244_INTR_FIFO_OVER_UNDER 0x0080 -#define VSC8244_INTR_FALSE_CARRIER 0x0100 -#define VSC8244_INTR_SYMBOL_ERROR 0x0200 -#define VSC8244_INTR_LINK_CHNG 0x0400 -#define VSC8244_INTR_AUTONEG_DONE 0x0800 -#define VSC8244_INTR_PAGE_RECV 0x1000 -#define VSC8244_INTR_DUPLEX_CHNG 0x2000 -#define VSC8244_INTR_SPEED_CHNG 0x4000 -#define VSC8244_INTR_AUTONEG_ERR 0x8000 -#else -//#define VSC8244_INTR_JABBER 0x0001 -//#define VSC8244_INTR_POLARITY_CHNG 0x0002 -//#define VSC8244_INTR_BIT2 0x0004 -//#define VSC8244_INTR_BIT3 0x0008 -#define VSC8244_INTR_RX_ERR 0x0001 -#define VSC8244_INTR_MASTER_SLAVE 0x0002 -#define VSC8244_INTR_CABLE_IMPAIRED 0x0004 -#define VSC8244_INTR_FALSE_CARRIER 0x0008 -//#define VSC8244_INTR_ENG_DETECT_CHNG 0x0010 -//#define VSC8244_INTR_DOWNSHIFT 0x0020 -//#define VSC8244_INTR_MDI_XOVER_CHNG 0x0040 -//#define VSC8244_INTR_FIFO_OVER_UNDER 0x0080 -#define VSC8244_INTR_BIT4 0x0010 -#define VSC8244_INTR_FIFO_RX 0x0020 -#define VSC8244_INTR_FIFO_OVER_UNDER 0x0040 -#define VSC8244_INTR_LOCK_LOST 0x0080 -//#define VSC8244_INTR_FALSE_CARRIER 0x0100 -//#define VSC8244_INTR_SYMBOL_ERROR 0x0200 -//#define VSC8244_INTR_LINK_CHNG 0x0400 -//#define VSC8244_INTR_AUTONEG_DONE 0x0800 -#define VSC8244_INTR_SYMBOL_ERROR 0x0100 -#define VSC8244_INTR_ENG_DETECT_CHNG 0x0200 -#define VSC8244_INTR_AUTONEG_DONE 0x0400 -#define VSC8244_INTR_AUTONEG_ERR 0x0800 -//#define VSC8244_INTR_PAGE_RECV 0x1000 -//#define VSC8244_INTR_DUPLEX_CHNG 0x2000 -//#define VSC8244_INTR_SPEED_CHNG 0x4000 -//#define VSC8244_INTR_AUTONEG_ERR 0x8000 -#define VSC8244_INTR_DUPLEX_CHNG 0x1000 -#define VSC8244_INTR_LINK_CHNG 0x2000 -#define VSC8244_INTR_SPEED_CHNG 0x4000 -#define VSC8244_INTR_STATUS 0x8000 -#endif - - -/* Vitesse PHY specific registers. */ -#define VSC8244_SPECIFIC_CNTRL_REGISTER 16 -#define VSC8244_SPECIFIC_STATUS_REGISTER 0x1c -#define VSC8244_INTERRUPT_ENABLE_REGISTER 0x19 -#define VSC8244_INTERRUPT_STATUS_REGISTER 0x1a -#define VSC8244_EXT_PHY_SPECIFIC_CNTRL_REGISTER 20 -#define VSC8244_RECV_ERR_CNTR_REGISTER 21 -#define VSC8244_RES_REGISTER 22 -#define VSC8244_GLOBAL_STATUS_REGISTER 23 -#define VSC8244_LED_CONTROL_REGISTER 24 -#define VSC8244_MANUAL_LED_OVERRIDE_REGISTER 25 -#define VSC8244_EXT_PHY_SPECIFIC_CNTRL_2_REGISTER 26 -#define VSC8244_EXT_PHY_SPECIFIC_STATUS_REGISTER 27 -#define VSC8244_VIRTUAL_CABLE_TESTER_REGISTER 28 -#define VSC8244_EXTENDED_ADDR_REGISTER 29 -#define VSC8244_EXTENDED_REGISTER 30 - -/* PHY specific control register fields */ -#define S_PSCR_MDI_XOVER_MODE 5 -#define M_PSCR_MDI_XOVER_MODE 0x3 -#define V_PSCR_MDI_XOVER_MODE(x) ((x) << S_PSCR_MDI_XOVER_MODE) -#define G_PSCR_MDI_XOVER_MODE(x) (((x) >> S_PSCR_MDI_XOVER_MODE) & M_PSCR_MDI_XOVER_MODE) - -/* Extended PHY specific control register fields */ -#define S_DOWNSHIFT_ENABLE 8 -#define V_DOWNSHIFT_ENABLE (1 << S_DOWNSHIFT_ENABLE) - -#define S_DOWNSHIFT_CNT 9 -#define M_DOWNSHIFT_CNT 0x7 -#define V_DOWNSHIFT_CNT(x) ((x) << S_DOWNSHIFT_CNT) -#define G_DOWNSHIFT_CNT(x) (((x) >> S_DOWNSHIFT_CNT) & M_DOWNSHIFT_CNT) - -/* PHY specific status register fields */ -#define S_PSSR_JABBER 0 -#define V_PSSR_JABBER (1 << S_PSSR_JABBER) - -#define S_PSSR_POLARITY 1 -#define V_PSSR_POLARITY (1 << S_PSSR_POLARITY) - -#define S_PSSR_RX_PAUSE 2 -#define V_PSSR_RX_PAUSE (1 << S_PSSR_RX_PAUSE) - -#define S_PSSR_TX_PAUSE 3 -#define V_PSSR_TX_PAUSE (1 << S_PSSR_TX_PAUSE) - -#define S_PSSR_ENERGY_DETECT 4 -#define V_PSSR_ENERGY_DETECT (1 << S_PSSR_ENERGY_DETECT) - -#define S_PSSR_DOWNSHIFT_STATUS 5 -#define V_PSSR_DOWNSHIFT_STATUS (1 << S_PSSR_DOWNSHIFT_STATUS) - -#define S_PSSR_MDI 6 -#define V_PSSR_MDI (1 << S_PSSR_MDI) - -#define S_PSSR_CABLE_LEN 7 -#define M_PSSR_CABLE_LEN 0x7 -#define V_PSSR_CABLE_LEN(x) ((x) << S_PSSR_CABLE_LEN) -#define G_PSSR_CABLE_LEN(x) (((x) >> S_PSSR_CABLE_LEN) & M_PSSR_CABLE_LEN) - -//#define S_PSSR_LINK 10 -//#define S_PSSR_LINK 13 -#define S_PSSR_LINK 2 -#define V_PSSR_LINK (1 << S_PSSR_LINK) - -//#define S_PSSR_STATUS_RESOLVED 11 -//#define S_PSSR_STATUS_RESOLVED 10 -#define S_PSSR_STATUS_RESOLVED 15 -#define V_PSSR_STATUS_RESOLVED (1 << S_PSSR_STATUS_RESOLVED) - -#define S_PSSR_PAGE_RECEIVED 12 -#define V_PSSR_PAGE_RECEIVED (1 << S_PSSR_PAGE_RECEIVED) - -//#define S_PSSR_DUPLEX 13 -//#define S_PSSR_DUPLEX 12 -#define S_PSSR_DUPLEX 5 -#define V_PSSR_DUPLEX (1 << S_PSSR_DUPLEX) - -//#define S_PSSR_SPEED 14 -//#define S_PSSR_SPEED 14 -#define S_PSSR_SPEED 3 -#define M_PSSR_SPEED 0x3 -#define V_PSSR_SPEED(x) ((x) << S_PSSR_SPEED) -#define G_PSSR_SPEED(x) (((x) >> S_PSSR_SPEED) & M_PSSR_SPEED) - -#endif |