diff options
Diffstat (limited to 'drivers/net')
| -rwxr-xr-x | drivers/net/qla3xxx.c | 347 | ||||
| -rwxr-xr-x | drivers/net/qla3xxx.h | 33 |
2 files changed, 335 insertions, 45 deletions
diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index c2eb2c93803b..4061f7de48af 100755 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -72,6 +72,30 @@ static struct pci_device_id ql3xxx_pci_tbl[] __devinitdata = { MODULE_DEVICE_TABLE(pci, ql3xxx_pci_tbl); /* + * These are the known PHY's which are used + */ +typedef enum { + PHY_TYPE_UNKNOWN = 0, + PHY_VITESSE_VSC8211, + PHY_AGERE_ET1011C, + MAX_PHY_DEV_TYPES +} PHY_DEVICE_et; + +typedef struct { + PHY_DEVICE_et phyDevice; + u32 phyIdOUI; + u16 phyIdModel; + char *name; +} PHY_DEVICE_INFO_t; + +const PHY_DEVICE_INFO_t PHY_DEVICES[] = + {{PHY_TYPE_UNKNOWN, 0x000000, 0x0, "PHY_TYPE_UNKNOWN"}, + {PHY_VITESSE_VSC8211, 0x0003f1, 0xb, "PHY_VITESSE_VSC8211"}, + {PHY_AGERE_ET1011C, 0x00a0bc, 0x1, "PHY_AGERE_ET1011C"}, +}; + + +/* * Caller must take hw_lock. */ static int ql_sem_spinlock(struct ql3_adapter *qdev, @@ -662,7 +686,7 @@ static u8 ql_mii_disable_scan_mode(struct ql3_adapter *qdev) } static int ql_mii_write_reg_ex(struct ql3_adapter *qdev, - u16 regAddr, u16 value, u32 mac_index) + u16 regAddr, u16 value, u32 phyAddr) { struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; @@ -680,7 +704,7 @@ static int ql_mii_write_reg_ex(struct ql3_adapter *qdev, } ql_write_page0_reg(qdev, &port_regs->macMIIMgmtAddrReg, - PHYAddr[mac_index] | regAddr); + phyAddr | regAddr); ql_write_page0_reg(qdev, &port_regs->macMIIMgmtDataReg, value); @@ -701,7 +725,7 @@ static int ql_mii_write_reg_ex(struct ql3_adapter *qdev, } static int ql_mii_read_reg_ex(struct ql3_adapter *qdev, u16 regAddr, - u16 * value, u32 mac_index) + u16 * value, u32 phyAddr) { struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; @@ -720,7 +744,7 @@ static int ql_mii_read_reg_ex(struct ql3_adapter *qdev, u16 regAddr, } ql_write_page0_reg(qdev, &port_regs->macMIIMgmtAddrReg, - PHYAddr[mac_index] | regAddr); + phyAddr | regAddr); ql_write_page0_reg(qdev, &port_regs->macMIIMgmtControlReg, (MAC_MII_CONTROL_RC << 16)); @@ -850,28 +874,31 @@ static void ql_petbi_start_neg(struct ql3_adapter *qdev) } -static void ql_petbi_reset_ex(struct ql3_adapter *qdev, u32 mac_index) +static void ql_petbi_reset_ex(struct ql3_adapter *qdev) { ql_mii_write_reg_ex(qdev, PETBI_CONTROL_REG, PETBI_CTRL_SOFT_RESET, - mac_index); + PHYAddr[qdev->mac_index]); } -static void ql_petbi_start_neg_ex(struct ql3_adapter *qdev, u32 mac_index) +static void ql_petbi_start_neg_ex(struct ql3_adapter *qdev) { u16 reg; /* Enable Auto-negotiation sense */ - ql_mii_read_reg_ex(qdev, PETBI_TBI_CTRL, ®, mac_index); + ql_mii_read_reg_ex(qdev, PETBI_TBI_CTRL, ®, + PHYAddr[qdev->mac_index]); reg |= PETBI_TBI_AUTO_SENSE; - ql_mii_write_reg_ex(qdev, PETBI_TBI_CTRL, reg, mac_index); + ql_mii_write_reg_ex(qdev, PETBI_TBI_CTRL, reg, + PHYAddr[qdev->mac_index]); ql_mii_write_reg_ex(qdev, PETBI_NEG_ADVER, - PETBI_NEG_PAUSE | PETBI_NEG_DUPLEX, mac_index); + PETBI_NEG_PAUSE | PETBI_NEG_DUPLEX, + PHYAddr[qdev->mac_index]); ql_mii_write_reg_ex(qdev, PETBI_CONTROL_REG, PETBI_CTRL_AUTO_NEG | PETBI_CTRL_RESTART_NEG | PETBI_CTRL_FULL_DUPLEX | PETBI_CTRL_SPEED_1000, - mac_index); + PHYAddr[qdev->mac_index]); } static void ql_petbi_init(struct ql3_adapter *qdev) @@ -880,10 +907,10 @@ static void ql_petbi_init(struct ql3_adapter *qdev) ql_petbi_start_neg(qdev); } -static void ql_petbi_init_ex(struct ql3_adapter *qdev, u32 mac_index) +static void ql_petbi_init_ex(struct ql3_adapter *qdev) { - ql_petbi_reset_ex(qdev, mac_index); - ql_petbi_start_neg_ex(qdev, mac_index); + ql_petbi_reset_ex(qdev); + ql_petbi_start_neg_ex(qdev); } static int ql_is_petbi_neg_pause(struct ql3_adapter *qdev) @@ -896,33 +923,128 @@ static int ql_is_petbi_neg_pause(struct ql3_adapter *qdev) return (reg & PETBI_NEG_PAUSE_MASK) == PETBI_NEG_PAUSE; } +static void phyAgereSpecificInit(struct ql3_adapter *qdev, u32 miiAddr) +{ + printk(KERN_INFO "%s: enabling Agere specific PHY\n", qdev->ndev->name); + /* power down device bit 11 = 1 */ + ql_mii_write_reg_ex(qdev, 0x00, 0x1940, miiAddr); + /* enable diagnostic mode bit 2 = 1 */ + ql_mii_write_reg_ex(qdev, 0x12, 0x840e, miiAddr); + /* 1000MB amplitude adjust (see Agere errata) */ + ql_mii_write_reg_ex(qdev, 0x10, 0x8805, miiAddr); + /* 1000MB amplitude adjust (see Agere errata) */ + ql_mii_write_reg_ex(qdev, 0x11, 0xf03e, miiAddr); + /* 100MB amplitude adjust (see Agere errata) */ + ql_mii_write_reg_ex(qdev, 0x10, 0x8806, miiAddr); + /* 100MB amplitude adjust (see Agere errata) */ + ql_mii_write_reg_ex(qdev, 0x11, 0x003e, miiAddr); + /* 10MB amplitude adjust (see Agere errata) */ + ql_mii_write_reg_ex(qdev, 0x10, 0x8807, miiAddr); + /* 10MB amplitude adjust (see Agere errata) */ + ql_mii_write_reg_ex(qdev, 0x11, 0x1f00, miiAddr); + /* point to hidden reg 0x2806 */ + ql_mii_write_reg_ex(qdev, 0x10, 0x2806, miiAddr); + /* Write new PHYAD w/bit 5 set */ + ql_mii_write_reg_ex(qdev, 0x11, 0x0020 | (PHYAddr[qdev->mac_index] >> 8), miiAddr); + /* + * Disable diagnostic mode bit 2 = 0 + * Power up device bit 11 = 0 + * Link up (on) and activity (blink) + */ + ql_mii_write_reg(qdev, 0x12, 0x840a); + ql_mii_write_reg(qdev, 0x00, 0x1140); + ql_mii_write_reg(qdev, 0x1c, 0xfaf0); +} + +static PHY_DEVICE_et getPhyType (struct ql3_adapter *qdev, + u16 phyIdReg0, u16 phyIdReg1) +{ + PHY_DEVICE_et result = PHY_TYPE_UNKNOWN; + u32 oui; + u16 model; + int i; + + if (phyIdReg0 == 0xffff) { + return result; + } + + if (phyIdReg1 == 0xffff) { + return result; + } + + /* oui is split between two registers */ + oui = (phyIdReg0 << 6) | ((phyIdReg1 & PHY_OUI_1_MASK) >> 10); + + model = (phyIdReg1 & PHY_MODEL_MASK) >> 4; + + /* Scan table for this PHY */ + for(i = 0; i < MAX_PHY_DEV_TYPES; i++) { + if ((oui == PHY_DEVICES[i].phyIdOUI) && (model == PHY_DEVICES[i].phyIdModel)) + { + result = PHY_DEVICES[i].phyDevice; + + printk(KERN_INFO "%s: Phy: %s\n", + qdev->ndev->name, PHY_DEVICES[i].name); + + break; + } + } + + return result; +} + static int ql_phy_get_speed(struct ql3_adapter *qdev) { u16 reg; + switch(qdev->phyType) { + case PHY_AGERE_ET1011C: + { + if (ql_mii_read_reg(qdev, 0x1A, ®) < 0) + return 0; + + reg = (reg >> 8) & 3; + break; + } + default: if (ql_mii_read_reg(qdev, AUX_CONTROL_STATUS, ®) < 0) return 0; reg = (((reg & 0x18) >> 3) & 3); + } - if (reg == 2) + switch(reg) { + case 2: return SPEED_1000; - else if (reg == 1) + case 1: return SPEED_100; - else if (reg == 0) + case 0: return SPEED_10; - else + default: return -1; + } } static int ql_is_full_dup(struct ql3_adapter *qdev) { u16 reg; - if (ql_mii_read_reg(qdev, AUX_CONTROL_STATUS, ®) < 0) - return 0; - - return (reg & PHY_AUX_DUPLEX_STAT) != 0; + switch(qdev->phyType) { + case PHY_AGERE_ET1011C: + { + if (ql_mii_read_reg(qdev, 0x1A, ®)) + return 0; + + return ((reg & 0x0080) && (reg & 0x1000)) != 0; + } + case PHY_VITESSE_VSC8211: + default: + { + if (ql_mii_read_reg(qdev, AUX_CONTROL_STATUS, ®) < 0) + return 0; + return (reg & PHY_AUX_DUPLEX_STAT) != 0; + } + } } static int ql_is_phy_neg_pause(struct ql3_adapter *qdev) @@ -935,6 +1057,73 @@ static int ql_is_phy_neg_pause(struct ql3_adapter *qdev) return (reg & PHY_NEG_PAUSE) != 0; } +static int PHY_Setup(struct ql3_adapter *qdev) +{ + u16 reg1; + u16 reg2; + bool agereAddrChangeNeeded = false; + u32 miiAddr = 0; + int err; + + /* Determine the PHY we are using by reading the ID's */ + err = ql_mii_read_reg(qdev, PHY_ID_0_REG, ®1); + if(err != 0) { + printk(KERN_ERR "%s: Could not read from reg PHY_ID_0_REG\n", + qdev->ndev->name); + return err; + } + + err = ql_mii_read_reg(qdev, PHY_ID_1_REG, ®2); + if(err != 0) { + printk(KERN_ERR "%s: Could not read from reg PHY_ID_0_REG\n", + qdev->ndev->name); + return err; + } + + /* Check if we have a Agere PHY */ + if ((reg1 == 0xffff) || (reg2 == 0xffff)) { + + /* Determine which MII address we should be using + determined by the index of the card */ + if (qdev->mac_index == 0) { + miiAddr = MII_AGERE_ADDR_1; + } else { + miiAddr = MII_AGERE_ADDR_2; + } + + err =ql_mii_read_reg_ex(qdev, PHY_ID_0_REG, ®1, miiAddr); + if(err != 0) { + printk(KERN_ERR "%s: Could not read from reg PHY_ID_0_REG after Agere detected\n", + qdev->ndev->name); + return err; + } + + err = ql_mii_read_reg_ex(qdev, PHY_ID_1_REG, ®2, miiAddr); + if(err != 0) { + printk(KERN_ERR "%s: Could not read from reg PHY_ID_0_REG after Agere detected\n", + qdev->ndev->name); + return err; + } + + /* We need to remember to initialize the Agere PHY */ + agereAddrChangeNeeded = true; + } + + /* Determine the particular PHY we have on board to apply + PHY specific initializations */ + qdev->phyType = getPhyType(qdev, reg1, reg2); + + if ((qdev->phyType == PHY_AGERE_ET1011C) && agereAddrChangeNeeded) { + /* need this here so address gets changed */ + phyAgereSpecificInit(qdev, miiAddr); + } else if (qdev->phyType == PHY_TYPE_UNKNOWN) { + printk(KERN_ERR "%s: PHY is unknown\n", qdev->ndev->name); + return -EIO; + } + + return 0; +} + /* * Caller holds hw_lock. */ @@ -1205,15 +1394,14 @@ static int ql_link_down_detect_clear(struct ql3_adapter *qdev) /* * Caller holds hw_lock. */ -static int ql_this_adapter_controls_port(struct ql3_adapter *qdev, - u32 mac_index) +static int ql_this_adapter_controls_port(struct ql3_adapter *qdev) { struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; u32 bitToCheck = 0; u32 temp; - switch (mac_index) { + switch (qdev->mac_index) { case 0: bitToCheck = PORT_STATUS_F1_ENABLED; break; @@ -1238,27 +1426,96 @@ static int ql_this_adapter_controls_port(struct ql3_adapter *qdev, } } -static void ql_phy_reset_ex(struct ql3_adapter *qdev, u32 mac_index) +static void ql_phy_reset_ex(struct ql3_adapter *qdev) { - ql_mii_write_reg_ex(qdev, CONTROL_REG, PHY_CTRL_SOFT_RESET, mac_index); + ql_mii_write_reg_ex(qdev, CONTROL_REG, PHY_CTRL_SOFT_RESET, + PHYAddr[qdev->mac_index]); } -static void ql_phy_start_neg_ex(struct ql3_adapter *qdev, u32 mac_index) +static void ql_phy_start_neg_ex(struct ql3_adapter *qdev) { u16 reg; + u16 portConfiguration; - ql_mii_write_reg_ex(qdev, PHY_NEG_ADVER, - PHY_NEG_PAUSE | PHY_NEG_ADV_SPEED | 1, mac_index); + if(qdev->phyType == PHY_AGERE_ET1011C) { + /* turn off external loopback */ + ql_mii_write_reg(qdev, 0x13, 0x0000); + } + + if(qdev->mac_index == 0) + portConfiguration = qdev->nvram_data.macCfg_port0.portConfiguration; + else + portConfiguration = qdev->nvram_data.macCfg_port1.portConfiguration; + + /* Some HBA's in the field are set to 0 and they need to + be reinterpreted with a default value */ + if(portConfiguration == 0) + portConfiguration = PORT_CONFIG_DEFAULT; + + /* Set the 1000 advertisements */ + ql_mii_read_reg_ex(qdev, PHY_GIG_CONTROL, ®, + PHYAddr[qdev->mac_index]); + reg &= ~PHY_GIG_ALL_PARAMS; + + if(portConfiguration & + PORT_CONFIG_FULL_DUPLEX_ENABLED & + PORT_CONFIG_1000MB_SPEED) { + reg |= PHY_GIG_ADV_1000F; + } + + if(portConfiguration & + PORT_CONFIG_HALF_DUPLEX_ENABLED & + PORT_CONFIG_1000MB_SPEED) { + reg |= PHY_GIG_ADV_1000H; + } + + ql_mii_write_reg_ex(qdev, PHY_GIG_CONTROL, reg, + PHYAddr[qdev->mac_index]); + + /* Set the 10/100 & pause negotiation advertisements */ + ql_mii_read_reg_ex(qdev, PHY_NEG_ADVER, ®, + PHYAddr[qdev->mac_index]); + reg &= ~PHY_NEG_ALL_PARAMS; + + if(portConfiguration & PORT_CONFIG_SYM_PAUSE_ENABLED) + reg |= PHY_NEG_ASY_PAUSE | PHY_NEG_SYM_PAUSE; + + if(portConfiguration & PORT_CONFIG_FULL_DUPLEX_ENABLED) { + if(portConfiguration & PORT_CONFIG_100MB_SPEED) + reg |= PHY_NEG_ADV_100F; + + if(portConfiguration & PORT_CONFIG_10MB_SPEED) + reg |= PHY_NEG_ADV_10F; + } - ql_mii_read_reg_ex(qdev, CONTROL_REG, ®, mac_index); - ql_mii_write_reg_ex(qdev, CONTROL_REG, reg | PHY_CTRL_RESTART_NEG, - mac_index); + if(portConfiguration & PORT_CONFIG_HALF_DUPLEX_ENABLED) { + if(portConfiguration & PORT_CONFIG_100MB_SPEED) + reg |= PHY_NEG_ADV_100H; + + if(portConfiguration & PORT_CONFIG_10MB_SPEED) + reg |= PHY_NEG_ADV_10H; + } + + if(portConfiguration & + PORT_CONFIG_1000MB_SPEED) { + reg |= 1; + } + + ql_mii_write_reg_ex(qdev, PHY_NEG_ADVER, reg, + PHYAddr[qdev->mac_index]); + + ql_mii_read_reg_ex(qdev, CONTROL_REG, ®, PHYAddr[qdev->mac_index]); + + ql_mii_write_reg_ex(qdev, CONTROL_REG, + reg | PHY_CTRL_RESTART_NEG | PHY_CTRL_AUTO_NEG, + PHYAddr[qdev->mac_index]); } -static void ql_phy_init_ex(struct ql3_adapter *qdev, u32 mac_index) +static void ql_phy_init_ex(struct ql3_adapter *qdev) { - ql_phy_reset_ex(qdev, mac_index); - ql_phy_start_neg_ex(qdev, mac_index); + ql_phy_reset_ex(qdev); + PHY_Setup(qdev); + ql_phy_start_neg_ex(qdev); } /* @@ -1295,14 +1552,17 @@ static int ql_port_start(struct ql3_adapter *qdev) { if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK, (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) * - 2) << 7)) + 2) << 7)) { + printk(KERN_ERR "%s: Could not get hw lock for GIO\n", + qdev->ndev->name); return -1; + } if (ql_is_fiber(qdev)) { ql_petbi_init(qdev); } else { /* Copper port */ - ql_phy_init_ex(qdev, qdev->mac_index); + ql_phy_init_ex(qdev); } ql_sem_unlock(qdev, QL_PHY_GIO_SEM_MASK); @@ -1453,7 +1713,7 @@ static void ql_link_state_machine(struct ql3_adapter *qdev) */ static void ql_get_phy_owner(struct ql3_adapter *qdev) { - if (ql_this_adapter_controls_port(qdev, qdev->mac_index)) + if (ql_this_adapter_controls_port(qdev)) set_bit(QL_LINK_MASTER,&qdev->flags); else clear_bit(QL_LINK_MASTER,&qdev->flags); @@ -1467,11 +1727,11 @@ static void ql_init_scan_mode(struct ql3_adapter *qdev) ql_mii_enable_scan_mode(qdev); if (test_bit(QL_LINK_OPTICAL,&qdev->flags)) { - if (ql_this_adapter_controls_port(qdev, qdev->mac_index)) - ql_petbi_init_ex(qdev, qdev->mac_index); + if (ql_this_adapter_controls_port(qdev)) + ql_petbi_init_ex(qdev); } else { - if (ql_this_adapter_controls_port(qdev, qdev->mac_index)) - ql_phy_init_ex(qdev, qdev->mac_index); + if (ql_this_adapter_controls_port(qdev)) + ql_phy_init_ex(qdev); } } @@ -3092,6 +3352,7 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev) goto out; } + PHY_Setup(qdev); ql_init_scan_mode(qdev); ql_get_phy_owner(qdev); diff --git a/drivers/net/qla3xxx.h b/drivers/net/qla3xxx.h index 0203f88f0544..4a832c46c274 100755 --- a/drivers/net/qla3xxx.h +++ b/drivers/net/qla3xxx.h @@ -293,6 +293,16 @@ struct net_rsp_iocb { #define MII_SCAN_REGISTER 0x00000001 +#define PHY_ID_0_REG 2 +#define PHY_ID_1_REG 3 + +#define PHY_OUI_1_MASK 0xfc00 +#define PHY_MODEL_MASK 0x03f0 + +/* Address for the Agere Phy */ +#define MII_AGERE_ADDR_1 0x00001000 +#define MII_AGERE_ADDR_2 0x00001100 + /* 32-bit ispControlStatus */ enum { ISP_CONTROL_NP_MASK = 0x0003, @@ -789,6 +799,7 @@ enum { PHY_CTRL_LOOPBACK = 0x4000, PETBI_CONTROL_REG = 0x00, + PETBI_CTRL_ALL_PARAMS = 0x7140, PETBI_CTRL_SOFT_RESET = 0x8000, PETBI_CTRL_AUTO_NEG = 0x1000, PETBI_CTRL_RESTART_NEG = 0x0200, @@ -811,6 +822,23 @@ enum { PETBI_EXPANSION_REG = 0x06, PETBI_EXP_PAGE_RX = 0x0002, + PHY_GIG_CONTROL = 9, + PHY_GIG_ENABLE_MAN = 0x1000, /* Enable Master/Slave Manual Config*/ + PHY_GIG_SET_MASTER = 0x0800, /* Set Master (slave if clear)*/ + PHY_GIG_ALL_PARAMS = 0x0300, + PHY_GIG_ADV_1000F = 0x0200, + PHY_GIG_ADV_1000H = 0x0100, + + PHY_NEG_ADVER = 4, + PHY_NEG_ALL_PARAMS = 0x0fe0, + PHY_NEG_ASY_PAUSE = 0x0800, + PHY_NEG_SYM_PAUSE = 0x0400, + PHY_NEG_ADV_SPEED = 0x01e0, + PHY_NEG_ADV_100F = 0x0100, + PHY_NEG_ADV_100H = 0x0080, + PHY_NEG_ADV_10F = 0x0040, + PHY_NEG_ADV_10H = 0x0020, + PETBI_TBI_CTRL = 0x11, PETBI_TBI_RESET = 0x8000, PETBI_TBI_AUTO_SENSE = 0x0100, @@ -826,8 +854,7 @@ enum { PHY_AUX_RESET_STICK = 0x0002, PHY_NEG_PAUSE = 0x0400, PHY_CTRL_SOFT_RESET = 0x8000, - PHY_NEG_ADVER = 4, - PHY_NEG_ADV_SPEED = 0x01e0, + PHY_CTRL_AUTO_NEG = 0x1000, PHY_CTRL_RESTART_NEG = 0x0200, }; enum { @@ -892,6 +919,7 @@ enum {EEPROM_SIZE = FM93C86A_SIZE_16, u16 pauseThreshold_mac; u16 resumeThreshold_mac; u16 portConfiguration; +#define PORT_CONFIG_DEFAULT 0xf700 #define PORT_CONFIG_AUTO_NEG_ENABLED 0x8000 #define PORT_CONFIG_SYM_PAUSE_ENABLED 0x4000 #define PORT_CONFIG_FULL_DUPLEX_ENABLED 0x2000 @@ -1259,6 +1287,7 @@ struct ql3_adapter { struct delayed_work tx_timeout_work; u32 max_frame_size; u32 device_id; + u16 phyType; }; #endif /* _QLA3XXX_H_ */ |
