diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb3/cxio_dbg.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/cxio_dbg.c | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb3/cxio_dbg.c b/drivers/infiniband/hw/cxgb3/cxio_dbg.c new file mode 100644 index 00000000000..5a7306f5efa --- /dev/null +++ b/drivers/infiniband/hw/cxgb3/cxio_dbg.c @@ -0,0 +1,207 @@ +/* + * Copyright (c) 2006 Chelsio, Inc. All rights reserved. + * Copyright (c) 2006 Open Grid Computing, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifdef DEBUG +#include <linux/types.h> +#include "common.h" +#include "cxgb3_ioctl.h" +#include "cxio_hal.h" +#include "cxio_wr.h" + +void cxio_dump_tpt(struct cxio_rdev *rdev, u32 stag) +{ + struct ch_mem_range *m; + u64 *data; + int rc; + int size = 32; + + m = kmalloc(sizeof(*m) + size, GFP_ATOMIC); + if (!m) { + PDBG("%s couldn't allocate memory.\n", __FUNCTION__); + return; + } + m->mem_id = MEM_PMRX; + m->addr = (stag>>8) * 32 + rdev->rnic_info.tpt_base; + m->len = size; + PDBG("%s TPT addr 0x%x len %d\n", __FUNCTION__, m->addr, m->len); + rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m); + if (rc) { + PDBG("%s toectl returned error %d\n", __FUNCTION__, rc); + kfree(m); + return; + } + + data = (u64 *)m->buf; + while (size > 0) { + PDBG("TPT %08x: %016llx\n", m->addr, (unsigned long long) *data); + size -= 8; + data++; + m->addr += 8; + } + kfree(m); +} + +void cxio_dump_pbl(struct cxio_rdev *rdev, u32 pbl_addr, uint len, u8 shift) +{ + struct ch_mem_range *m; + u64 *data; + int rc; + int size, npages; + + shift += 12; + npages = (len + (1ULL << shift) - 1) >> shift; + size = npages * sizeof(u64); + + m = kmalloc(sizeof(*m) + size, GFP_ATOMIC); + if (!m) { + PDBG("%s couldn't allocate memory.\n", __FUNCTION__); + return; + } + m->mem_id = MEM_PMRX; + m->addr = pbl_addr; + m->len = size; + PDBG("%s PBL addr 0x%x len %d depth %d\n", + __FUNCTION__, m->addr, m->len, npages); + rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m); + if (rc) { + PDBG("%s toectl returned error %d\n", __FUNCTION__, rc); + kfree(m); + return; + } + + data = (u64 *)m->buf; + while (size > 0) { + PDBG("PBL %08x: %016llx\n", m->addr, (unsigned long long) *data); + size -= 8; + data++; + m->addr += 8; + } + kfree(m); +} + +void cxio_dump_wqe(union t3_wr *wqe) +{ + __be64 *data = (__be64 *)wqe; + uint size = (uint)(be64_to_cpu(*data) & 0xff); + + if (size == 0) + size = 8; + while (size > 0) { + PDBG("WQE %p: %016llx\n", data, + (unsigned long long) be64_to_cpu(*data)); + size--; + data++; + } +} + +void cxio_dump_wce(struct t3_cqe *wce) +{ + __be64 *data = (__be64 *)wce; + int size = sizeof(*wce); + + while (size > 0) { + PDBG("WCE %p: %016llx\n", data, + (unsigned long long) be64_to_cpu(*data)); + size -= 8; + data++; + } +} + +void cxio_dump_rqt(struct cxio_rdev *rdev, u32 hwtid, int nents) +{ + struct ch_mem_range *m; + int size = nents * 64; + u64 *data; + int rc; + + m = kmalloc(sizeof(*m) + size, GFP_ATOMIC); + if (!m) { + PDBG("%s couldn't allocate memory.\n", __FUNCTION__); + return; + } + m->mem_id = MEM_PMRX; + m->addr = ((hwtid)<<10) + rdev->rnic_info.rqt_base; + m->len = size; + PDBG("%s RQT addr 0x%x len %d\n", __FUNCTION__, m->addr, m->len); + rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m); + if (rc) { + PDBG("%s toectl returned error %d\n", __FUNCTION__, rc); + kfree(m); + return; + } + + data = (u64 *)m->buf; + while (size > 0) { + PDBG("RQT %08x: %016llx\n", m->addr, (unsigned long long) *data); + size -= 8; + data++; + m->addr += 8; + } + kfree(m); +} + +void cxio_dump_tcb(struct cxio_rdev *rdev, u32 hwtid) +{ + struct ch_mem_range *m; + int size = TCB_SIZE; + u32 *data; + int rc; + + m = kmalloc(sizeof(*m) + size, GFP_ATOMIC); + if (!m) { + PDBG("%s couldn't allocate memory.\n", __FUNCTION__); + return; + } + m->mem_id = MEM_CM; + m->addr = hwtid * size; + m->len = size; + PDBG("%s TCB %d len %d\n", __FUNCTION__, m->addr, m->len); + rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m); + if (rc) { + PDBG("%s toectl returned error %d\n", __FUNCTION__, rc); + kfree(m); + return; + } + + data = (u32 *)m->buf; + while (size > 0) { + printk("%2u: %08x %08x %08x %08x %08x %08x %08x %08x\n", + m->addr, + *(data+2), *(data+3), *(data),*(data+1), + *(data+6), *(data+7), *(data+4), *(data+5)); + size -= 32; + data += 8; + m->addr += 32; + } + kfree(m); +} +#endif |