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author | James Morris <jmorris@namei.org> | 2011-03-08 02:55:06 +0300 |
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committer | James Morris <jmorris@namei.org> | 2011-03-08 02:55:06 +0300 |
commit | 1cc26bada9f6807814806db2f0d78792eecdac71 (patch) | |
tree | 5509b5139db04af6c13db0a580c84116a4a54039 /drivers/rapidio/switches/idt_gen2.c | |
parent | eae61f3c829439f8f9121b5cd48a14be04df451f (diff) | |
parent | 214d93b02c4fe93638ad268613c9702a81ed9192 (diff) | |
download | linux-1cc26bada9f6807814806db2f0d78792eecdac71.tar.xz |
Merge branch 'master'; commit 'v2.6.38-rc7' into next
Diffstat (limited to 'drivers/rapidio/switches/idt_gen2.c')
-rw-r--r-- | drivers/rapidio/switches/idt_gen2.c | 95 |
1 files changed, 34 insertions, 61 deletions
diff --git a/drivers/rapidio/switches/idt_gen2.c b/drivers/rapidio/switches/idt_gen2.c index 0bb871cb5c40..095016a9dec1 100644 --- a/drivers/rapidio/switches/idt_gen2.c +++ b/drivers/rapidio/switches/idt_gen2.c @@ -209,9 +209,6 @@ idtg2_get_domain(struct rio_mport *mport, u16 destid, u8 hopcount, static int idtg2_em_init(struct rio_dev *rdev) { - struct rio_mport *mport = rdev->net->hport; - u16 destid = rdev->rswitch->destid; - u8 hopcount = rdev->rswitch->hopcount; u32 regval; int i, tmp; @@ -220,29 +217,25 @@ idtg2_em_init(struct rio_dev *rdev) * All standard EM configuration should be performed at upper level. */ - pr_debug("RIO: %s [%d:%d]\n", __func__, destid, hopcount); + pr_debug("RIO: %s [%d:%d]\n", __func__, rdev->destid, rdev->hopcount); /* Set Port-Write info CSR: PRIO=3 and CRF=1 */ - rio_mport_write_config_32(mport, destid, hopcount, - IDT_PW_INFO_CSR, 0x0000e000); + rio_write_config_32(rdev, IDT_PW_INFO_CSR, 0x0000e000); /* * Configure LT LAYER error reporting. */ /* Enable standard (RIO.p8) error reporting */ - rio_mport_write_config_32(mport, destid, hopcount, - IDT_LT_ERR_REPORT_EN, + rio_write_config_32(rdev, IDT_LT_ERR_REPORT_EN, REM_LTL_ERR_ILLTRAN | REM_LTL_ERR_UNSOLR | REM_LTL_ERR_UNSUPTR); /* Use Port-Writes for LT layer error reporting. * Enable per-port reset */ - rio_mport_read_config_32(mport, destid, hopcount, - IDT_DEV_CTRL_1, ®val); - rio_mport_write_config_32(mport, destid, hopcount, - IDT_DEV_CTRL_1, + rio_read_config_32(rdev, IDT_DEV_CTRL_1, ®val); + rio_write_config_32(rdev, IDT_DEV_CTRL_1, regval | IDT_DEV_CTRL_1_GENPW | IDT_DEV_CTRL_1_PRSTBEH); /* @@ -250,45 +243,40 @@ idtg2_em_init(struct rio_dev *rdev) */ /* Report all RIO.p8 errors supported by device */ - rio_mport_write_config_32(mport, destid, hopcount, - IDT_PORT_ERR_REPORT_EN_BC, 0x807e8037); + rio_write_config_32(rdev, IDT_PORT_ERR_REPORT_EN_BC, 0x807e8037); /* Configure reporting of implementation specific errors/events */ - rio_mport_write_config_32(mport, destid, hopcount, - IDT_PORT_ISERR_REPORT_EN_BC, IDT_PORT_INIT_TX_ACQUIRED); + rio_write_config_32(rdev, IDT_PORT_ISERR_REPORT_EN_BC, + IDT_PORT_INIT_TX_ACQUIRED); /* Use Port-Writes for port error reporting and enable error logging */ tmp = RIO_GET_TOTAL_PORTS(rdev->swpinfo); for (i = 0; i < tmp; i++) { - rio_mport_read_config_32(mport, destid, hopcount, - IDT_PORT_OPS(i), ®val); - rio_mport_write_config_32(mport, destid, hopcount, + rio_read_config_32(rdev, IDT_PORT_OPS(i), ®val); + rio_write_config_32(rdev, IDT_PORT_OPS(i), regval | IDT_PORT_OPS_GENPW | IDT_PORT_OPS_PL_ELOG | IDT_PORT_OPS_LL_ELOG | IDT_PORT_OPS_LT_ELOG); } /* Overwrite error log if full */ - rio_mport_write_config_32(mport, destid, hopcount, - IDT_ERR_CAP, IDT_ERR_CAP_LOG_OVERWR); + rio_write_config_32(rdev, IDT_ERR_CAP, IDT_ERR_CAP_LOG_OVERWR); /* * Configure LANE error reporting. */ /* Disable line error reporting */ - rio_mport_write_config_32(mport, destid, hopcount, - IDT_LANE_ERR_REPORT_EN_BC, 0); + rio_write_config_32(rdev, IDT_LANE_ERR_REPORT_EN_BC, 0); /* Use Port-Writes for lane error reporting (when enabled) * (do per-lane update because lanes may have different configuration) */ tmp = (rdev->did == RIO_DID_IDTCPS1848) ? 48 : 16; for (i = 0; i < tmp; i++) { - rio_mport_read_config_32(mport, destid, hopcount, - IDT_LANE_CTRL(i), ®val); - rio_mport_write_config_32(mport, destid, hopcount, - IDT_LANE_CTRL(i), regval | IDT_LANE_CTRL_GENPW); + rio_read_config_32(rdev, IDT_LANE_CTRL(i), ®val); + rio_write_config_32(rdev, IDT_LANE_CTRL(i), + regval | IDT_LANE_CTRL_GENPW); } /* @@ -296,41 +284,32 @@ idtg2_em_init(struct rio_dev *rdev) */ /* Disable JTAG and I2C Error capture */ - rio_mport_write_config_32(mport, destid, hopcount, - IDT_AUX_PORT_ERR_CAP_EN, 0); + rio_write_config_32(rdev, IDT_AUX_PORT_ERR_CAP_EN, 0); /* Disable JTAG and I2C Error reporting/logging */ - rio_mport_write_config_32(mport, destid, hopcount, - IDT_AUX_ERR_REPORT_EN, 0); + rio_write_config_32(rdev, IDT_AUX_ERR_REPORT_EN, 0); /* Disable Port-Write notification from JTAG */ - rio_mport_write_config_32(mport, destid, hopcount, - IDT_JTAG_CTRL, 0); + rio_write_config_32(rdev, IDT_JTAG_CTRL, 0); /* Disable Port-Write notification from I2C */ - rio_mport_read_config_32(mport, destid, hopcount, - IDT_I2C_MCTRL, ®val); - rio_mport_write_config_32(mport, destid, hopcount, - IDT_I2C_MCTRL, - regval & ~IDT_I2C_MCTRL_GENPW); + rio_read_config_32(rdev, IDT_I2C_MCTRL, ®val); + rio_write_config_32(rdev, IDT_I2C_MCTRL, regval & ~IDT_I2C_MCTRL_GENPW); /* * Configure CFG_BLK error reporting. */ /* Disable Configuration Block error capture */ - rio_mport_write_config_32(mport, destid, hopcount, - IDT_CFGBLK_ERR_CAPTURE_EN, 0); + rio_write_config_32(rdev, IDT_CFGBLK_ERR_CAPTURE_EN, 0); /* Disable Port-Writes for Configuration Block error reporting */ - rio_mport_read_config_32(mport, destid, hopcount, - IDT_CFGBLK_ERR_REPORT, ®val); - rio_mport_write_config_32(mport, destid, hopcount, - IDT_CFGBLK_ERR_REPORT, - regval & ~IDT_CFGBLK_ERR_REPORT_GENPW); + rio_read_config_32(rdev, IDT_CFGBLK_ERR_REPORT, ®val); + rio_write_config_32(rdev, IDT_CFGBLK_ERR_REPORT, + regval & ~IDT_CFGBLK_ERR_REPORT_GENPW); /* set TVAL = ~50us */ - rio_mport_write_config_32(mport, destid, hopcount, + rio_write_config_32(rdev, rdev->phys_efptr + RIO_PORT_LINKTO_CTL_CSR, 0x8e << 8); return 0; @@ -339,18 +318,15 @@ idtg2_em_init(struct rio_dev *rdev) static int idtg2_em_handler(struct rio_dev *rdev, u8 portnum) { - struct rio_mport *mport = rdev->net->hport; - u16 destid = rdev->rswitch->destid; - u8 hopcount = rdev->rswitch->hopcount; u32 regval, em_perrdet, em_ltlerrdet; - rio_mport_read_config_32(mport, destid, hopcount, + rio_read_config_32(rdev, rdev->em_efptr + RIO_EM_LTL_ERR_DETECT, &em_ltlerrdet); if (em_ltlerrdet) { /* Service Logical/Transport Layer Error(s) */ if (em_ltlerrdet & REM_LTL_ERR_IMPSPEC) { /* Implementation specific error reported */ - rio_mport_read_config_32(mport, destid, hopcount, + rio_read_config_32(rdev, IDT_ISLTL_ADDRESS_CAP, ®val); pr_debug("RIO: %s Implementation Specific LTL errors" \ @@ -358,13 +334,12 @@ idtg2_em_handler(struct rio_dev *rdev, u8 portnum) rio_name(rdev), em_ltlerrdet, regval); /* Clear implementation specific address capture CSR */ - rio_mport_write_config_32(mport, destid, hopcount, - IDT_ISLTL_ADDRESS_CAP, 0); + rio_write_config_32(rdev, IDT_ISLTL_ADDRESS_CAP, 0); } } - rio_mport_read_config_32(mport, destid, hopcount, + rio_read_config_32(rdev, rdev->em_efptr + RIO_EM_PN_ERR_DETECT(portnum), &em_perrdet); if (em_perrdet) { /* Service Port-Level Error(s) */ @@ -372,14 +347,14 @@ idtg2_em_handler(struct rio_dev *rdev, u8 portnum) /* Implementation Specific port error reported */ /* Get IS errors reported */ - rio_mport_read_config_32(mport, destid, hopcount, + rio_read_config_32(rdev, IDT_PORT_ISERR_DET(portnum), ®val); pr_debug("RIO: %s Implementation Specific Port" \ " errors 0x%x\n", rio_name(rdev), regval); /* Clear all implementation specific events */ - rio_mport_write_config_32(mport, destid, hopcount, + rio_write_config_32(rdev, IDT_PORT_ISERR_DET(portnum), 0); } } @@ -391,14 +366,10 @@ static ssize_t idtg2_show_errlog(struct device *dev, struct device_attribute *attr, char *buf) { struct rio_dev *rdev = to_rio_dev(dev); - struct rio_mport *mport = rdev->net->hport; - u16 destid = rdev->rswitch->destid; - u8 hopcount = rdev->rswitch->hopcount; ssize_t len = 0; u32 regval; - while (!rio_mport_read_config_32(mport, destid, hopcount, - IDT_ERR_RD, ®val)) { + while (!rio_read_config_32(rdev, IDT_ERR_RD, ®val)) { if (!regval) /* 0 = end of log */ break; len += snprintf(buf + len, PAGE_SIZE - len, @@ -445,3 +416,5 @@ static int idtg2_switch_init(struct rio_dev *rdev, int do_enum) DECLARE_RIO_SWITCH_INIT(RIO_VID_IDT, RIO_DID_IDTCPS1848, idtg2_switch_init); DECLARE_RIO_SWITCH_INIT(RIO_VID_IDT, RIO_DID_IDTCPS1616, idtg2_switch_init); +DECLARE_RIO_SWITCH_INIT(RIO_VID_IDT, RIO_DID_IDTVPS1616, idtg2_switch_init); +DECLARE_RIO_SWITCH_INIT(RIO_VID_IDT, RIO_DID_IDTSPS1616, idtg2_switch_init); |