diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_iba6110.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_iba6110.c | 51 |
1 files changed, 24 insertions, 27 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_iba6110.c b/drivers/infiniband/hw/ipath/ipath_iba6110.c index 9e2ced3cdc5e..02831ad070b8 100644 --- a/drivers/infiniband/hw/ipath/ipath_iba6110.c +++ b/drivers/infiniband/hw/ipath/ipath_iba6110.c @@ -40,6 +40,7 @@ #include <linux/pci.h> #include <linux/delay.h> #include <linux/htirq.h> +#include <rdma/ib_verbs.h> #include "ipath_kernel.h" #include "ipath_registers.h" @@ -305,7 +306,9 @@ static const struct ipath_cregs ipath_ht_cregs = { /* kr_intstatus, kr_intclear, kr_intmask bits */ #define INFINIPATH_I_RCVURG_MASK ((1U<<9)-1) +#define INFINIPATH_I_RCVURG_SHIFT 0 #define INFINIPATH_I_RCVAVAIL_MASK ((1U<<9)-1) +#define INFINIPATH_I_RCVAVAIL_SHIFT 12 /* kr_hwerrclear, kr_hwerrmask, kr_hwerrstatus, bits */ #define INFINIPATH_HWE_HTCMEMPARITYERR_SHIFT 0 @@ -476,7 +479,13 @@ static const struct ipath_hwerror_msgs ipath_6110_hwerror_msgs[] = { #define RXE_EAGER_PARITY (INFINIPATH_HWE_RXEMEMPARITYERR_EAGERTID \ << INFINIPATH_HWE_RXEMEMPARITYERR_SHIFT) -static int ipath_ht_txe_recover(struct ipath_devdata *); +static void ipath_ht_txe_recover(struct ipath_devdata *dd) +{ + ++ipath_stats.sps_txeparity; + dev_info(&dd->pcidev->dev, + "Recovering from TXE PIO parity error\n"); +} + /** * ipath_ht_handle_hwerrors - display hardware errors. @@ -557,11 +566,11 @@ static void ipath_ht_handle_hwerrors(struct ipath_devdata *dd, char *msg, * occur if a processor speculative read is done to the PIO * buffer while we are sending a packet, for example. */ - if ((hwerrs & TXE_PIO_PARITY) && ipath_ht_txe_recover(dd)) + if (hwerrs & TXE_PIO_PARITY) { + ipath_ht_txe_recover(dd); hwerrs &= ~TXE_PIO_PARITY; - if (hwerrs & RXE_EAGER_PARITY) - ipath_dev_err(dd, "RXE parity, Eager TID error is not " - "recoverable\n"); + } + if (!hwerrs) { ipath_dbg("Clearing freezemode on ignored or " "recovered hardware error\n"); @@ -735,11 +744,10 @@ static int ipath_ht_boardname(struct ipath_devdata *dd, char *name, */ dd->ipath_flags |= IPATH_32BITCOUNTERS; dd->ipath_flags |= IPATH_GPIO_INTR; - if (dd->ipath_htspeed != 800) + if (dd->ipath_lbus_speed != 800) ipath_dev_err(dd, "Incorrectly configured for HT @ %uMHz\n", - dd->ipath_htspeed); - ret = 0; + dd->ipath_lbus_speed); /* * set here, not in ipath_init_*_funcs because we have to do @@ -839,7 +847,7 @@ static void slave_or_pri_blk(struct ipath_devdata *dd, struct pci_dev *pdev, /* * now write them back to clear the error. */ - pci_write_config_byte(pdev, link_off, + pci_write_config_word(pdev, link_off, linkctrl & (0xf << 8)); } } @@ -904,7 +912,7 @@ static void slave_or_pri_blk(struct ipath_devdata *dd, struct pci_dev *pdev, break; } - dd->ipath_htwidth = width; + dd->ipath_lbus_width = width; if (linkwidth != 0x11) { ipath_dev_err(dd, "Not configured for 16 bit HT " @@ -952,8 +960,13 @@ static void slave_or_pri_blk(struct ipath_devdata *dd, struct pci_dev *pdev, speed = 200; break; } - dd->ipath_htspeed = speed; + dd->ipath_lbus_speed = speed; } + + snprintf(dd->ipath_lbus_info, sizeof(dd->ipath_lbus_info), + "HyperTransport,%uMHz,x%u\n", + dd->ipath_lbus_speed, + dd->ipath_lbus_width); } static int ipath_ht_intconfig(struct ipath_devdata *dd) @@ -1653,22 +1666,6 @@ static int ipath_ht_early_init(struct ipath_devdata *dd) } -static int ipath_ht_txe_recover(struct ipath_devdata *dd) -{ - int cnt = ++ipath_stats.sps_txeparity; - if (cnt >= IPATH_MAX_PARITY_ATTEMPTS) { - if (cnt == IPATH_MAX_PARITY_ATTEMPTS) - ipath_dev_err(dd, - "Too many attempts to recover from " - "TXE parity, giving up\n"); - return 0; - } - dev_info(&dd->pcidev->dev, - "Recovering from TXE PIO parity error\n"); - return 1; -} - - /** * ipath_init_ht_get_base_info - set chip-specific flags for user code * @dd: the infinipath device |