diff options
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_iba6110.c | 33 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_iba6120.c | 30 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_registers.h | 2 |
3 files changed, 35 insertions, 30 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_iba6110.c b/drivers/infiniband/hw/ipath/ipath_iba6110.c index 9e2ced3cdc5..684c27e4240 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" @@ -476,7 +477,13 @@ 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 +564,11 @@ 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"); @@ -1653,22 +1660,6 @@ 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 diff --git a/drivers/infiniband/hw/ipath/ipath_iba6120.c b/drivers/infiniband/hw/ipath/ipath_iba6120.c index c7a2f50824c..8423fee6344 100644 --- a/drivers/infiniband/hw/ipath/ipath_iba6120.c +++ b/drivers/infiniband/hw/ipath/ipath_iba6120.c @@ -38,7 +38,7 @@ #include <linux/interrupt.h> #include <linux/pci.h> #include <linux/delay.h> - +#include <rdma/ib_verbs.h> #include "ipath_kernel.h" #include "ipath_registers.h" @@ -311,6 +311,9 @@ static const struct ipath_cregs ipath_pe_cregs = { .cr_ibsymbolerrcnt = IPATH_CREG_OFFSET(IBSymbolErrCnt) }; +/* kr_control bits */ +#define INFINIPATH_C_RESET 1U + /* kr_intstatus, kr_intclear, kr_intmask bits */ #define INFINIPATH_I_RCVURG_MASK ((1U<<5)-1) #define INFINIPATH_I_RCVAVAIL_MASK ((1U<<5)-1) @@ -338,6 +341,9 @@ static const struct ipath_cregs ipath_pe_cregs = { #define INFINIPATH_EXTS_MEMBIST_ENDTEST 0x0000000000004000 #define INFINIPATH_EXTS_MEMBIST_FOUND 0x0000000000008000 +/* kr_xgxsconfig bits */ +#define INFINIPATH_XGXS_RESET 0x5ULL + #define _IPATH_GPIO_SDA_NUM 1 #define _IPATH_GPIO_SCL_NUM 0 @@ -346,6 +352,16 @@ static const struct ipath_cregs ipath_pe_cregs = { #define IPATH_GPIO_SCL (1ULL << \ (_IPATH_GPIO_SCL_NUM+INFINIPATH_EXTC_GPIOOE_SHIFT)) +#define INFINIPATH_RT_BUFSIZE_MASK 0xe0000000ULL +#define INFINIPATH_RT_BUFSIZE_SHIFTVAL(tid) \ + ((((tid) & INFINIPATH_RT_BUFSIZE_MASK) >> 29) + 11 - 1) +#define INFINIPATH_RT_BUFSIZE(tid) (1 << INFINIPATH_RT_BUFSIZE_SHIFTVAL(tid)) +#define INFINIPATH_RT_IS_VALID(tid) \ + (((tid) & INFINIPATH_RT_BUFSIZE_MASK) && \ + ((((tid) & INFINIPATH_RT_BUFSIZE_MASK) != INFINIPATH_RT_BUFSIZE_MASK))) +#define INFINIPATH_RT_ADDR_MASK 0x1FFFFFFFULL /* 29 bits valid */ +#define INFINIPATH_RT_ADDR_SHIFT 10 + #define INFINIPATH_R_INTRAVAIL_SHIFT 16 #define INFINIPATH_R_TAILUPD_SHIFT 31 @@ -372,6 +388,8 @@ static const struct ipath_hwerror_msgs ipath_6120_hwerror_msgs[] = { #define TXE_PIO_PARITY ((INFINIPATH_HWE_TXEMEMPARITYERR_PIOBUF | \ INFINIPATH_HWE_TXEMEMPARITYERR_PIOPBC) \ << INFINIPATH_HWE_TXEMEMPARITYERR_SHIFT) +#define RXE_EAGER_PARITY (INFINIPATH_HWE_RXEMEMPARITYERR_EAGERTID \ + << INFINIPATH_HWE_RXEMEMPARITYERR_SHIFT) static void ipath_pe_put_tid_2(struct ipath_devdata *, u64 __iomem *, u32, unsigned long); @@ -450,10 +468,8 @@ static void ipath_pe_handle_hwerrors(struct ipath_devdata *dd, char *msg, * make sure we get this much out, unless told to be quiet, * or it's occurred within the last 5 seconds */ - if ((hwerrs & ~(dd->ipath_lasthwerror | - ((INFINIPATH_HWE_TXEMEMPARITYERR_PIOBUF | - INFINIPATH_HWE_TXEMEMPARITYERR_PIOPBC) - << INFINIPATH_HWE_TXEMEMPARITYERR_SHIFT))) || + if ((hwerrs & ~(dd->ipath_lasthwerror | TXE_PIO_PARITY | + RXE_EAGER_PARITY)) || (ipath_debug & __IPATH_VERBDBG)) dev_info(&dd->pcidev->dev, "Hardware error: hwerr=0x%llx " "(cleared)\n", (unsigned long long) hwerrs); @@ -1218,7 +1234,7 @@ static void ipath_pe_put_tid(struct ipath_devdata *dd, u64 __iomem *tidptr, } pa >>= 11; /* paranoia check */ - if (pa & (7<<29)) + if (pa & ~INFINIPATH_RT_ADDR_MASK) ipath_dev_err(dd, "BUG: Physical page address 0x%lx " "has bits set in 31-29\n", pa); @@ -1270,7 +1286,7 @@ static void ipath_pe_put_tid_2(struct ipath_devdata *dd, u64 __iomem *tidptr, } pa >>= 11; /* paranoia check */ - if (pa & (7<<29)) + if (pa & ~INFINIPATH_RT_ADDR_MASK) ipath_dev_err(dd, "BUG: Physical page address 0x%lx " "has bits set in 31-29\n", pa); diff --git a/drivers/infiniband/hw/ipath/ipath_registers.h b/drivers/infiniband/hw/ipath/ipath_registers.h index 92ad73a7fff..cb19ea26083 100644 --- a/drivers/infiniband/hw/ipath/ipath_registers.h +++ b/drivers/infiniband/hw/ipath/ipath_registers.h @@ -63,7 +63,6 @@ /* kr_control bits */ #define INFINIPATH_C_FREEZEMODE 0x00000002 #define INFINIPATH_C_LINKENABLE 0x00000004 -#define INFINIPATH_C_RESET 0x00000001 /* kr_sendctrl bits */ #define INFINIPATH_S_DISARMPIOBUF_SHIFT 16 @@ -287,7 +286,6 @@ #define INFINIPATH_SERDC0_L1PWR_DN 0xF0ULL /* kr_xgxsconfig bits */ -#define INFINIPATH_XGXS_RESET 0x7ULL #define INFINIPATH_XGXS_RX_POL_SHIFT 19 #define INFINIPATH_XGXS_RX_POL_MASK 0xfULL |