diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath')
| -rw-r--r-- | drivers/infiniband/hw/ipath/Makefile | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_driver.c | 9 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_file_ops.c | 6 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_iba6110.c (renamed from drivers/infiniband/hw/ipath/ipath_ht400.c) | 39 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_iba6120.c (renamed from drivers/infiniband/hw/ipath/ipath_pe800.c) | 68 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_kernel.h | 8 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_registers.h | 5 |
7 files changed, 68 insertions, 71 deletions
diff --git a/drivers/infiniband/hw/ipath/Makefile b/drivers/infiniband/hw/ipath/Makefile index 690dc713e63..5e29cb0095e 100644 --- a/drivers/infiniband/hw/ipath/Makefile +++ b/drivers/infiniband/hw/ipath/Makefile @@ -10,7 +10,8 @@ ib_ipath-y := \ ipath_eeprom.o \ ipath_file_ops.o \ ipath_fs.o \ - ipath_ht400.o \ + ipath_iba6110.o \ + ipath_iba6120.o \ ipath_init_chip.o \ ipath_intr.o \ ipath_keys.o \ @@ -18,7 +19,6 @@ ib_ipath-y := \ ipath_mad.o \ ipath_mmap.o \ ipath_mr.o \ - ipath_pe800.o \ ipath_qp.o \ ipath_rc.o \ ipath_ruc.o \ diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c index 8c908b30984..3a15efee738 100644 --- a/drivers/infiniband/hw/ipath/ipath_driver.c +++ b/drivers/infiniband/hw/ipath/ipath_driver.c @@ -401,10 +401,10 @@ static int __devinit ipath_init_one(struct pci_dev *pdev, /* setup the chip-specific functions, as early as possible. */ switch (ent->device) { case PCI_DEVICE_ID_INFINIPATH_HT: - ipath_init_ht400_funcs(dd); + ipath_init_iba6110_funcs(dd); break; case PCI_DEVICE_ID_INFINIPATH_PE800: - ipath_init_pe800_funcs(dd); + ipath_init_iba6120_funcs(dd); break; default: ipath_dev_err(dd, "Found unknown QLogic deviceid 0x%x, " @@ -969,7 +969,8 @@ reloop: */ if (l == hdrqtail || (i && !(i&0xf))) { u64 lval; - if (l == hdrqtail) /* PE-800 interrupt only on last */ + if (l == hdrqtail) + /* request IBA6120 interrupt only on last */ lval = dd->ipath_rhdrhead_intr_off | l; else lval = l; @@ -983,7 +984,7 @@ reloop: } if (!dd->ipath_rhdrhead_intr_off && !reloop) { - /* HT-400 workaround; we can have a race clearing chip + /* IBA6110 workaround; we can have a race clearing chip * interrupt with another interrupt about to be delivered, * and can clear it before it is delivered on the GPIO * workaround. By doing the extra check here for the diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c index 4080fed2dcd..6ba9a2d1e6e 100644 --- a/drivers/infiniband/hw/ipath/ipath_file_ops.c +++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c @@ -1110,7 +1110,7 @@ static int ipath_mmap(struct file *fp, struct vm_area_struct *vma) ret = mmap_rcvegrbufs(vma, pd); else if (pgaddr == (u64) pd->port_rcvhdrq_phys) { /* - * The rcvhdrq itself; readonly except on HT-400 (so have + * The rcvhdrq itself; readonly except on HT (so have * to allow writable mapping), multiple pages, contiguous * from an i/o perspective. */ @@ -1298,14 +1298,14 @@ static int find_best_unit(struct file *fp) * This code is present to allow a knowledgeable person to * specify the layout of processes to processors before opening * this driver, and then we'll assign the process to the "closest" - * HT-400 to that processor (we assume reasonable connectivity, + * InfiniPath chip to that processor (we assume reasonable connectivity, * for now). This code assumes that if affinity has been set * before this point, that at most one cpu is set; for now this * is reasonable. I check for both cpus_empty() and cpus_full(), * in case some kernel variant sets none of the bits when no * affinity is set. 2.6.11 and 12 kernels have all present * cpus set. Some day we'll have to fix it up further to handle - * a cpu subset. This algorithm fails for two HT-400's connected + * a cpu subset. This algorithm fails for two HT chips connected * in tunnel fashion. Eventually this needs real topology * information. There may be some issues with dual core numbering * as well. This needs more work prior to release. diff --git a/drivers/infiniband/hw/ipath/ipath_ht400.c b/drivers/infiniband/hw/ipath/ipath_iba6110.c index 3db015da6e7..5076738aff3 100644 --- a/drivers/infiniband/hw/ipath/ipath_ht400.c +++ b/drivers/infiniband/hw/ipath/ipath_iba6110.c @@ -33,7 +33,7 @@ /* * This file contains all of the code that is specific to the InfiniPath - * HT-400 chip. + * HT chip. */ #include <linux/pci.h> @@ -43,7 +43,7 @@ #include "ipath_registers.h" /* - * This lists the InfiniPath HT400 registers, in the actual chip layout. + * This lists the InfiniPath registers, in the actual chip layout. * This structure should never be directly accessed. * * The names are in InterCap form because they're taken straight from @@ -537,7 +537,7 @@ static void ipath_ht_handle_hwerrors(struct ipath_devdata *dd, char *msg, if (hwerrs & INFINIPATH_HWE_HTCMISCERR7) strlcat(msg, "[HT core Misc7]", msgl); if (hwerrs & INFINIPATH_HWE_MEMBISTFAILED) { - strlcat(msg, "[Memory BIST test failed, HT-400 unusable]", + strlcat(msg, "[Memory BIST test failed, InfiniPath hardware unusable]", msgl); /* ignore from now on, so disable until driver reloaded */ dd->ipath_hwerrmask &= ~INFINIPATH_HWE_MEMBISTFAILED; @@ -553,7 +553,7 @@ static void ipath_ht_handle_hwerrors(struct ipath_devdata *dd, char *msg, if (hwerrs & _IPATH_PLL_FAIL) { snprintf(bitsmsg, sizeof bitsmsg, - "[PLL failed (%llx), HT-400 unusable]", + "[PLL failed (%llx), InfiniPath hardware unusable]", (unsigned long long) (hwerrs & _IPATH_PLL_FAIL)); strlcat(msg, bitsmsg, msgl); /* ignore from now on, so disable until driver reloaded */ @@ -610,18 +610,18 @@ static int ipath_ht_boardname(struct ipath_devdata *dd, char *name, break; case 5: /* - * HT-460 original production board; two production levels, with + * original production board; two production levels, with * different serial number ranges. See ipath_ht_early_init() for * case where we enable IPATH_GPIO_INTR for later serial # range. */ - n = "InfiniPath_HT-460"; + n = "InfiniPath_QHT7040"; break; case 6: n = "OEM_Board_3"; break; case 7: - /* HT-460 small form factor production board */ - n = "InfiniPath_HT-465"; + /* small form factor production board */ + n = "InfiniPath_QHT7140"; break; case 8: n = "LS/X-1"; @@ -633,7 +633,7 @@ static int ipath_ht_boardname(struct ipath_devdata *dd, char *name, n = "OEM_Board_2"; break; case 11: - n = "InfiniPath_HT-470"; + n = "InfiniPath_HT-470"; /* obsoleted */ break; case 12: n = "OEM_Board_4"; @@ -641,7 +641,7 @@ static int ipath_ht_boardname(struct ipath_devdata *dd, char *name, default: /* don't know, just print the number */ ipath_dev_err(dd, "Don't yet know about board " "with ID %u\n", boardrev); - snprintf(name, namelen, "Unknown_InfiniPath_HT-4xx_%u", + snprintf(name, namelen, "Unknown_InfiniPath_QHT7xxx_%u", boardrev); break; } @@ -650,11 +650,10 @@ static int ipath_ht_boardname(struct ipath_devdata *dd, char *name, if (dd->ipath_majrev != 3 || (dd->ipath_minrev < 2 || dd->ipath_minrev > 3)) { /* - * This version of the driver only supports the HT-400 - * Rev 3.2 + * This version of the driver only supports Rev 3.2 and 3.3 */ ipath_dev_err(dd, - "Unsupported HT-400 revision %u.%u!\n", + "Unsupported InfiniPath hardware revision %u.%u!\n", dd->ipath_majrev, dd->ipath_minrev); ret = 1; goto bail; @@ -738,7 +737,7 @@ static void ipath_check_htlink(struct ipath_devdata *dd) static int ipath_setup_ht_reset(struct ipath_devdata *dd) { - ipath_dbg("No reset possible for HT-400\n"); + ipath_dbg("No reset possible for this InfiniPath hardware\n"); return 0; } @@ -925,7 +924,7 @@ static int set_int_handler(struct ipath_devdata *dd, struct pci_dev *pdev, /* * kernels with CONFIG_PCI_MSI set the vector in the irq field of - * struct pci_device, so we use that to program the HT-400 internal + * struct pci_device, so we use that to program the internal * interrupt register (not config space) with that value. The BIOS * must still have done the basic MSI setup. */ @@ -1013,7 +1012,7 @@ bail: * @dd: the infinipath device * * Called during driver unload. - * This is currently a nop for the HT-400, not for all chips + * This is currently a nop for the HT chip, not for all chips */ static void ipath_setup_ht_cleanup(struct ipath_devdata *dd) { @@ -1470,7 +1469,7 @@ static int ipath_ht_early_init(struct ipath_devdata *dd) dd->ipath_rcvhdrsize = IPATH_DFLT_RCVHDRSIZE; /* - * For HT-400, we allocate a somewhat overly large eager buffer, + * For HT, we allocate a somewhat overly large eager buffer, * such that we can guarantee that we can receive the largest * packet that we can send out. To truly support a 4KB MTU, * we need to bump this to a large value. To date, other than @@ -1531,7 +1530,7 @@ static int ipath_ht_early_init(struct ipath_devdata *dd) if(dd->ipath_boardrev == 5 && dd->ipath_serial[0] == '1' && dd->ipath_serial[1] == '2' && dd->ipath_serial[2] == '8') { /* - * Later production HT-460 has same changes as HT-465, so + * Later production QHT7040 has same changes as QHT7140, so * can use GPIO interrupts. They have serial #'s starting * with 128, rather than 112. */ @@ -1560,13 +1559,13 @@ static int ipath_ht_get_base_info(struct ipath_portdata *pd, void *kbase) } /** - * ipath_init_ht400_funcs - set up the chip-specific function pointers + * ipath_init_iba6110_funcs - set up the chip-specific function pointers * @dd: the infinipath device * * This is global, and is called directly at init to set up the * chip-specific function pointers for later use. */ -void ipath_init_ht400_funcs(struct ipath_devdata *dd) +void ipath_init_iba6110_funcs(struct ipath_devdata *dd) { dd->ipath_f_intrsetup = ipath_ht_intconfig; dd->ipath_f_bus = ipath_setup_ht_config; diff --git a/drivers/infiniband/hw/ipath/ipath_pe800.c b/drivers/infiniband/hw/ipath/ipath_iba6120.c index b83f66d8262..f4233baaa33 100644 --- a/drivers/infiniband/hw/ipath/ipath_pe800.c +++ b/drivers/infiniband/hw/ipath/ipath_iba6120.c @@ -32,7 +32,7 @@ */ /* * This file contains all of the code that is specific to the - * InfiniPath PE-800 chip. + * InfiniPath PCIe chip. */ #include <linux/interrupt.h> @@ -45,9 +45,9 @@ /* * This file contains all the chip-specific register information and - * access functions for the QLogic InfiniPath PE800, the PCI-Express chip. + * access functions for the QLogic InfiniPath PCI-Express chip. * - * This lists the InfiniPath PE800 registers, in the actual chip layout. + * This lists the InfiniPath registers, in the actual chip layout. * This structure should never be directly accessed. */ struct _infinipath_do_not_use_kernel_regs { @@ -213,7 +213,6 @@ static const struct ipath_kregs ipath_pe_kregs = { .kr_rcvhdraddr = IPATH_KREG_OFFSET(RcvHdrAddr0), .kr_rcvhdrtailaddr = IPATH_KREG_OFFSET(RcvHdrTailAddr0), - /* This group is pe-800-specific; and used only in this file */ /* The rcvpktled register controls one of the debug port signals, so * a packet activity LED can be connected to it. */ .kr_rcvpktledcnt = IPATH_KREG_OFFSET(RcvPktLEDCnt), @@ -388,7 +387,7 @@ static void ipath_pe_handle_hwerrors(struct ipath_devdata *dd, char *msg, *msg = '\0'; if (hwerrs & INFINIPATH_HWE_MEMBISTFAILED) { - strlcat(msg, "[Memory BIST test failed, PE-800 unusable]", + strlcat(msg, "[Memory BIST test failed, InfiniPath hardware unusable]", msgl); /* ignore from now on, so disable until driver reloaded */ *dd->ipath_statusp |= IPATH_STATUS_HWERROR; @@ -433,7 +432,7 @@ static void ipath_pe_handle_hwerrors(struct ipath_devdata *dd, char *msg, if (hwerrs & _IPATH_PLL_FAIL) { snprintf(bitsmsg, sizeof bitsmsg, - "[PLL failed (%llx), PE-800 unusable]", + "[PLL failed (%llx), InfiniPath hardware unusable]", (unsigned long long) hwerrs & _IPATH_PLL_FAIL); strlcat(msg, bitsmsg, msgl); /* ignore from now on, so disable until driver reloaded */ @@ -511,22 +510,25 @@ static int ipath_pe_boardname(struct ipath_devdata *dd, char *name, n = "InfiniPath_Emulation"; break; case 1: - n = "InfiniPath_PE-800-Bringup"; + n = "InfiniPath_QLE7140-Bringup"; break; case 2: - n = "InfiniPath_PE-880"; + n = "InfiniPath_QLE7140"; break; case 3: - n = "InfiniPath_PE-850"; + n = "InfiniPath_QMI7140"; break; case 4: - n = "InfiniPath_PE-860"; + n = "InfiniPath_QEM7140"; + break; + case 5: + n = "InfiniPath_QMH7140"; break; default: ipath_dev_err(dd, "Don't yet know about board with ID %u\n", boardrev); - snprintf(name, namelen, "Unknown_InfiniPath_PE-8xx_%u", + snprintf(name, namelen, "Unknown_InfiniPath_PCIe_%u", boardrev); break; } @@ -534,7 +536,7 @@ static int ipath_pe_boardname(struct ipath_devdata *dd, char *name, snprintf(name, namelen, "%s", n); if (dd->ipath_majrev != 4 || !dd->ipath_minrev || dd->ipath_minrev>2) { - ipath_dev_err(dd, "Unsupported PE-800 revision %u.%u!\n", + ipath_dev_err(dd, "Unsupported InfiniPath hardware revision %u.%u!\n", dd->ipath_majrev, dd->ipath_minrev); ret = 1; } else @@ -705,7 +707,7 @@ static void ipath_pe_quiet_serdes(struct ipath_devdata *dd) ipath_write_kreg(dd, dd->ipath_kregs->kr_serdesconfig0, val); } -/* this is not yet needed on the PE800, so just return 0. */ +/* this is not yet needed on this chip, so just return 0. */ static int ipath_pe_intconfig(struct ipath_devdata *dd) { return 0; @@ -759,8 +761,8 @@ static void ipath_setup_pe_setextled(struct ipath_devdata *dd, u64 lst, * * This is called during driver unload. * We do the pci_disable_msi here, not in generic code, because it - * isn't used for the HT-400. If we do end up needing pci_enable_msi - * at some point in the future for HT-400, we'll move the call back + * isn't used for the HT chips. If we do end up needing pci_enable_msi + * at some point in the future for HT, we'll move the call back * into the main init_one code. */ static void ipath_setup_pe_cleanup(struct ipath_devdata *dd) @@ -780,10 +782,10 @@ static void ipath_setup_pe_cleanup(struct ipath_devdata *dd) * late in 2.6.16). * All that can be done is to edit the kernel source to remove the quirk * check until that is fixed. - * We do not need to call enable_msi() for our HyperTransport chip (HT-400), - * even those it uses MSI, and we want to avoid the quirk warning, so - * So we call enable_msi only for the PE-800. If we do end up needing - * pci_enable_msi at some point in the future for HT-400, we'll move the + * We do not need to call enable_msi() for our HyperTransport chip, + * even though it uses MSI, and we want to avoid the quirk warning, so + * So we call enable_msi only for PCIe. If we do end up needing + * pci_enable_msi at some point in the future for HT, we'll move the * call back into the main init_one code. * We save the msi lo and hi values, so we can restore them after * chip reset (the kernel PCI infrastructure doesn't yet handle that @@ -971,8 +973,7 @@ static int ipath_setup_pe_reset(struct ipath_devdata *dd) int ret; /* Use ERROR so it shows up in logs, etc. */ - ipath_dev_err(dd, "Resetting PE-800 unit %u\n", - dd->ipath_unit); + ipath_dev_err(dd, "Resetting InfiniPath unit %u\n", dd->ipath_unit); /* keep chip from being accessed in a few places */ dd->ipath_flags &= ~(IPATH_INITTED|IPATH_PRESENT); val = dd->ipath_control | INFINIPATH_C_RESET; @@ -1078,7 +1079,7 @@ static void ipath_pe_put_tid(struct ipath_devdata *dd, u64 __iomem *tidptr, * @port: the port * * clear all TID entries for a port, expected and eager. - * Used from ipath_close(). On PE800, TIDs are only 32 bits, + * Used from ipath_close(). On this chip, TIDs are only 32 bits, * not 64, but they are still on 64 bit boundaries, so tidbase * is declared as u64 * for the pointer math, even though we write 32 bits */ @@ -1148,9 +1149,9 @@ static int ipath_pe_early_init(struct ipath_devdata *dd) dd->ipath_flags |= IPATH_4BYTE_TID; /* - * For openib, we need to be able to handle an IB header of 96 bytes - * or 24 dwords. HT-400 has arbitrary sized receive buffers, so we - * made them the same size as the PIO buffers. The PE-800 does not + * For openfabrics, we need to be able to handle an IB header of + * 24 dwords. HT chip has arbitrary sized receive buffers, so we + * made them the same size as the PIO buffers. This chip does not * handle arbitrary size buffers, so we need the header large enough * to handle largest IB header, but still have room for a 2KB MTU * standard IB packet. @@ -1158,11 +1159,10 @@ static int ipath_pe_early_init(struct ipath_devdata *dd) dd->ipath_rcvhdrentsize = 24; dd->ipath_rcvhdrsize = IPATH_DFLT_RCVHDRSIZE; - /* For HT-400, we allocate a somewhat overly large eager buffer, - * such that we can guarantee that we can receive the largest packet - * that we can send out. To truly support a 4KB MTU, we need to - * bump this to a larger value. We'll do this when I get around to - * testing 4KB sends on the PE-800, which I have not yet done. + /* + * To truly support a 4KB MTU (for usermode), we need to + * bump this to a larger value. For now, we use them for + * the kernel only. */ dd->ipath_rcvegrbufsize = 2048; /* @@ -1175,9 +1175,9 @@ static int ipath_pe_early_init(struct ipath_devdata *dd) dd->ipath_init_ibmaxlen = dd->ipath_ibmaxlen; /* - * For PE-800, we can request a receive interrupt for 1 or + * We can request a receive interrupt for 1 or * more packets from current offset. For now, we set this - * up for a single packet, to match the HT-400 behavior. + * up for a single packet. */ dd->ipath_rhdrhead_intr_off = 1ULL<<32; @@ -1216,13 +1216,13 @@ static int ipath_pe_get_base_info(struct ipath_portdata *pd, void *kbase) } /** - * ipath_init_pe800_funcs - set up the chip-specific function pointers + * ipath_init_iba6120_funcs - set up the chip-specific function pointers * @dd: the infinipath device * * This is global, and is called directly at init to set up the * chip-specific function pointers for later use. */ -void ipath_init_pe800_funcs(struct ipath_devdata *dd) +void ipath_init_iba6120_funcs(struct ipath_devdata *dd) { dd->ipath_f_intrsetup = ipath_pe_intconfig; dd->ipath_f_bus = ipath_setup_pe_config; diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h index f8accc79b92..2530686f689 100644 --- a/drivers/infiniband/hw/ipath/ipath_kernel.h +++ b/drivers/infiniband/hw/ipath/ipath_kernel.h @@ -236,7 +236,7 @@ struct ipath_devdata { u64 ipath_tidtemplate; /* value to write to free TIDs */ u64 ipath_tidinvalid; - /* PE-800 rcv interrupt setup */ + /* IBA6120 rcv interrupt setup */ u64 ipath_rhdrhead_intr_off; /* size of memory at ipath_kregbase */ @@ -621,10 +621,8 @@ void ipath_free_data(struct ipath_portdata *dd); int ipath_waitfor_mdio_cmdready(struct ipath_devdata *); int ipath_waitfor_complete(struct ipath_devdata *, ipath_kreg, u64, u64 *); u32 __iomem *ipath_getpiobuf(struct ipath_devdata *, u32 *); -/* init PE-800-specific func */ -void ipath_init_pe800_funcs(struct ipath_devdata *); -/* init HT-400-specific func */ -void ipath_init_ht400_funcs(struct ipath_devdata *); +void ipath_init_iba6120_funcs(struct ipath_devdata *); +void ipath_init_iba6110_funcs(struct ipath_devdata *); void ipath_get_eeprom_info(struct ipath_devdata *); u64 ipath_snap_cntr(struct ipath_devdata *, ipath_creg); diff --git a/drivers/infiniband/hw/ipath/ipath_registers.h b/drivers/infiniband/hw/ipath/ipath_registers.h index 89df8f5ea99..f08c86088ca 100644 --- a/drivers/infiniband/hw/ipath/ipath_registers.h +++ b/drivers/infiniband/hw/ipath/ipath_registers.h @@ -36,8 +36,7 @@ /* * This file should only be included by kernel source, and by the diags. It - * defines the registers, and their contents, for the InfiniPath HT-400 - * chip. + * defines the registers, and their contents, for InfiniPath chips. */ /* @@ -286,7 +285,7 @@ #define INFINIPATH_RT_ADDR_MASK 0xFFFFFFFFFFULL /* 40 bits valid */ -/* TID entries (memory), HT400-only */ +/* TID entries (memory), HT-only */ #define INFINIPATH_RT_VALID 0x8000000000000000ULL #define INFINIPATH_RT_ADDR_SHIFT 0 #define INFINIPATH_RT_BUFSIZE_MASK 0x3FFF |