IB/ipath: Support multiple simultaneous devices of different types
Prior to this change, the driver was not able to support a HT and PCIE
card simultaneously present in the same machine.
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/hw/ipath/ipath_iba6110.c b/drivers/infiniband/hw/ipath/ipath_iba6110.c
index 87eb99a..695f774 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6110.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba6110.c
@@ -252,8 +252,8 @@
};
/* kr_intstatus, kr_intclear, kr_intmask bits */
-#define INFINIPATH_I_RCVURG_MASK 0x1FF
-#define INFINIPATH_I_RCVAVAIL_MASK 0x1FF
+#define INFINIPATH_I_RCVURG_MASK ((1U<<9)-1)
+#define INFINIPATH_I_RCVAVAIL_MASK ((1U<<9)-1)
/* kr_hwerrclear, kr_hwerrmask, kr_hwerrstatus, bits */
#define INFINIPATH_HWE_HTCMEMPARITYERR_SHIFT 0
@@ -457,10 +457,10 @@
"(cleared)\n", (unsigned long long) hwerrs);
dd->ipath_lasthwerror |= hwerrs;
- if (hwerrs & ~infinipath_hwe_bitsextant)
+ if (hwerrs & ~dd->ipath_hwe_bitsextant)
ipath_dev_err(dd, "hwerror interrupt with unknown errors "
"%llx set\n", (unsigned long long)
- (hwerrs & ~infinipath_hwe_bitsextant));
+ (hwerrs & ~dd->ipath_hwe_bitsextant));
ctrl = ipath_read_kreg32(dd, dd->ipath_kregs->kr_control);
if (ctrl & INFINIPATH_C_FREEZEMODE) {
@@ -1058,21 +1058,21 @@
ipath_write_kreg(dd, dd->ipath_kregs->kr_extctrl, extctl);
}
-static void ipath_init_ht_variables(void)
+static void ipath_init_ht_variables(struct ipath_devdata *dd)
{
- ipath_gpio_sda_num = _IPATH_GPIO_SDA_NUM;
- ipath_gpio_scl_num = _IPATH_GPIO_SCL_NUM;
- ipath_gpio_sda = IPATH_GPIO_SDA;
- ipath_gpio_scl = IPATH_GPIO_SCL;
+ dd->ipath_gpio_sda_num = _IPATH_GPIO_SDA_NUM;
+ dd->ipath_gpio_scl_num = _IPATH_GPIO_SCL_NUM;
+ dd->ipath_gpio_sda = IPATH_GPIO_SDA;
+ dd->ipath_gpio_scl = IPATH_GPIO_SCL;
- infinipath_i_bitsextant =
+ dd->ipath_i_bitsextant =
(INFINIPATH_I_RCVURG_MASK << INFINIPATH_I_RCVURG_SHIFT) |
(INFINIPATH_I_RCVAVAIL_MASK <<
INFINIPATH_I_RCVAVAIL_SHIFT) |
INFINIPATH_I_ERROR | INFINIPATH_I_SPIOSENT |
INFINIPATH_I_SPIOBUFAVAIL | INFINIPATH_I_GPIO;
- infinipath_e_bitsextant =
+ dd->ipath_e_bitsextant =
INFINIPATH_E_RFORMATERR | INFINIPATH_E_RVCRC |
INFINIPATH_E_RICRC | INFINIPATH_E_RMINPKTLEN |
INFINIPATH_E_RMAXPKTLEN | INFINIPATH_E_RLONGPKTLEN |
@@ -1090,7 +1090,7 @@
INFINIPATH_E_INVALIDADDR | INFINIPATH_E_RESET |
INFINIPATH_E_HARDWARE;
- infinipath_hwe_bitsextant =
+ dd->ipath_hwe_bitsextant =
(INFINIPATH_HWE_HTCMEMPARITYERR_MASK <<
INFINIPATH_HWE_HTCMEMPARITYERR_SHIFT) |
(INFINIPATH_HWE_TXEMEMPARITYERR_MASK <<
@@ -1119,8 +1119,8 @@
INFINIPATH_HWE_IBCBUSTOSPCPARITYERR |
INFINIPATH_HWE_IBCBUSFRSPCPARITYERR;
- infinipath_i_rcvavail_mask = INFINIPATH_I_RCVAVAIL_MASK;
- infinipath_i_rcvurg_mask = INFINIPATH_I_RCVURG_MASK;
+ dd->ipath_i_rcvavail_mask = INFINIPATH_I_RCVAVAIL_MASK;
+ dd->ipath_i_rcvurg_mask = INFINIPATH_I_RCVURG_MASK;
}
/**
@@ -1585,5 +1585,5 @@
* do very early init that is needed before ipath_f_bus is
* called
*/
- ipath_init_ht_variables();
+ ipath_init_ht_variables(dd);
}