[PATCH 14 of 23] IB/ipath - support new QLogic product naming scheme

From: Bryan O'Sullivan
Date: Fri Aug 25 2006 - 14:26:54 EST

This patch only renames files, fixes product names, and updates
comments.

Signed-off-by: Bryan O'Sullivan <bryan.osullivan@xxxxxxxxxx>

diff --git a/drivers/infiniband/hw/ipath/Makefile b/drivers/infiniband/hw/ipath/Makefile
--- a/drivers/infiniband/hw/ipath/Makefile Fri Aug 25 11:19:45 2006 -0700
+++ b/drivers/infiniband/hw/ipath/Makefile Fri Aug 25 11:19:45 2006 -0700
@@ -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
--- a/drivers/infiniband/hw/ipath/ipath_driver.c Fri Aug 25 11:19:45 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c Fri Aug 25 11:19:45 2006 -0700
@@ -401,10 +401,10 @@ static int __devinit ipath_init_one(stru
/* 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
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c Fri Aug 25 11:19:45 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c Fri Aug 25 11:19:45 2006 -0700
@@ -1110,7 +1110,7 @@ static int ipath_mmap(struct file *fp, s
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 *f
* 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
rename from drivers/infiniband/hw/ipath/ipath_ht400.c
rename to drivers/infiniband/hw/ipath/ipath_iba6110.c
--- a/drivers/infiniband/hw/ipath/ipath_iba6110.c Fri Aug 25 11:19:45 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_iba6110.c Fri Aug 25 11:19:45 2006 -0700
@@ -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(str
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(str

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 ipa
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 ipa
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 ipa
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 ipa

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 ip

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_

/*
* 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 ip
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 ip
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_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
rename from drivers/infiniband/hw/ipath/ipath_pe800.c
rename to drivers/infiniband/hw/ipath/ipath_iba6120.c
--- a/drivers/infiniband/hw/ipath/ipath_iba6120.c Fri Aug 25 11:19:45 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_iba6120.c Fri Aug 25 11:19:45 2006 -0700
@@ -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.
- *
- * This lists the InfiniPath PE800 registers, in the actual chip layout.
+ * access functions for the QLogic InfiniPath PCI-Express chip.
+ *
+ * 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
.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(str
*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(str

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 ipa
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 ipa
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_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(str
*
* 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(struc
* 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 i
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 ipat
* @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 ip
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 ip
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 ip
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_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
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h Fri Aug 25 11:19:45 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h Fri Aug 25 11:19:45 2006 -0700
@@ -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 @@ int ipath_waitfor_mdio_cmdready(struct i
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
--- a/drivers/infiniband/hw/ipath/ipath_registers.h Fri Aug 25 11:19:45 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_registers.h Fri Aug 25 11:19:45 2006 -0700
@@ -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
-
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