summaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/ipath
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw/ipath')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_file_ops.c15
-rw-r--r--drivers/infiniband/hw/ipath/ipath_iba6110.c12
-rw-r--r--drivers/infiniband/hw/ipath/ipath_iba6120.c9
-rw-r--r--drivers/infiniband/hw/ipath/ipath_init_chip.c6
-rw-r--r--drivers/infiniband/hw/ipath/ipath_intr.c2
-rw-r--r--drivers/infiniband/hw/ipath/ipath_kernel.h6
-rw-r--r--drivers/infiniband/hw/ipath/ipath_registers.h3
7 files changed, 40 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index 4277014..65da7a9 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -744,10 +744,10 @@ static int ipath_manage_rcvq(struct ipath_portdata *pd, unsigned subport,
*/
if (pd->port_rcvhdrtail_kvaddr)
ipath_clear_rcvhdrtail(pd);
- set_bit(INFINIPATH_R_PORTENABLE_SHIFT + pd->port_port,
+ set_bit(dd->ipath_r_portenable_shift + pd->port_port,
&dd->ipath_rcvctrl);
} else
- clear_bit(INFINIPATH_R_PORTENABLE_SHIFT + pd->port_port,
+ clear_bit(dd->ipath_r_portenable_shift + pd->port_port,
&dd->ipath_rcvctrl);
ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvctrl,
dd->ipath_rcvctrl);
@@ -1405,7 +1405,7 @@ static unsigned int ipath_poll_next(struct ipath_portdata *pd,
/* flush waiting flag so we don't miss an event */
wmb();
- set_bit(pd->port_port + INFINIPATH_R_INTRAVAIL_SHIFT,
+ set_bit(pd->port_port + dd->ipath_r_intravail_shift,
&dd->ipath_rcvctrl);
ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvctrl,
@@ -1938,10 +1938,11 @@ static int ipath_do_user_init(struct file *fp,
*/
if (pd->port_rcvhdrtail_kvaddr)
ipath_clear_rcvhdrtail(pd);
- set_bit(INFINIPATH_R_PORTENABLE_SHIFT + pd->port_port,
+ set_bit(dd->ipath_r_portenable_shift + pd->port_port,
&dd->ipath_rcvctrl);
ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvctrl,
- dd->ipath_rcvctrl & ~INFINIPATH_R_TAILUPD);
+ dd->ipath_rcvctrl &
+ ~(1ULL << dd->ipath_r_tailupd_shift));
ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvctrl,
dd->ipath_rcvctrl);
/* Notify any waiting slaves */
@@ -2050,9 +2051,9 @@ static int ipath_close(struct inode *in, struct file *fp)
if (dd->ipath_kregbase) {
int i;
/* atomically clear receive enable port and intr avail. */
- clear_bit(INFINIPATH_R_PORTENABLE_SHIFT + port,
+ clear_bit(dd->ipath_r_portenable_shift + port,
&dd->ipath_rcvctrl);
- clear_bit(pd->port_port + INFINIPATH_R_INTRAVAIL_SHIFT,
+ clear_bit(pd->port_port + dd->ipath_r_intravail_shift,
&dd->ipath_rcvctrl);
ipath_write_kreg( dd, dd->ipath_kregs->kr_rcvctrl,
dd->ipath_rcvctrl);
diff --git a/drivers/infiniband/hw/ipath/ipath_iba6110.c b/drivers/infiniband/hw/ipath/ipath_iba6110.c
index ddbebe4..c272a73 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6110.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba6110.c
@@ -296,6 +296,12 @@ static const struct ipath_cregs ipath_ht_cregs = {
#define INFINIPATH_RT_BUFSIZE_MASK 0x3FFFULL
#define INFINIPATH_RT_BUFSIZE_SHIFT 48
+#define INFINIPATH_R_INTRAVAIL_SHIFT 16
+#define INFINIPATH_R_TAILUPD_SHIFT 31
+
+/* kr_xgxsconfig bits */
+#define INFINIPATH_XGXS_RESET 0x7ULL
+
/*
* masks and bits that are different in different chips, or present only
* in one
@@ -1079,6 +1085,12 @@ static void ipath_init_ht_variables(struct ipath_devdata *dd)
dd->ipath_gpio_sda = IPATH_GPIO_SDA;
dd->ipath_gpio_scl = IPATH_GPIO_SCL;
+ /* Fill in shifts for RcvCtrl. */
+ dd->ipath_r_portenable_shift = INFINIPATH_R_PORTENABLE_SHIFT;
+ dd->ipath_r_intravail_shift = INFINIPATH_R_INTRAVAIL_SHIFT;
+ dd->ipath_r_tailupd_shift = INFINIPATH_R_TAILUPD_SHIFT;
+ dd->ipath_r_portcfg_shift = 0; /* Not on IBA6110 */
+
dd->ipath_i_bitsextant =
(INFINIPATH_I_RCVURG_MASK << INFINIPATH_I_RCVURG_SHIFT) |
(INFINIPATH_I_RCVAVAIL_MASK <<
diff --git a/drivers/infiniband/hw/ipath/ipath_iba6120.c b/drivers/infiniband/hw/ipath/ipath_iba6120.c
index 0103d6f..e6893eb 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6120.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba6120.c
@@ -296,6 +296,9 @@ static const struct ipath_cregs ipath_pe_cregs = {
#define IPATH_GPIO_SCL (1ULL << \
(_IPATH_GPIO_SCL_NUM+INFINIPATH_EXTC_GPIOOE_SHIFT))
+#define INFINIPATH_R_INTRAVAIL_SHIFT 16
+#define INFINIPATH_R_TAILUPD_SHIFT 31
+
/* 6120 specific hardware errors... */
static const struct ipath_hwerror_msgs ipath_6120_hwerror_msgs[] = {
INFINIPATH_HWE_MSG(PCIEPOISONEDTLP, "PCIe Poisoned TLP"),
@@ -916,6 +919,12 @@ static void ipath_init_pe_variables(struct ipath_devdata *dd)
dd->ipath_gpio_sda = IPATH_GPIO_SDA;
dd->ipath_gpio_scl = IPATH_GPIO_SCL;
+ /* Fill in shifts for RcvCtrl. */
+ dd->ipath_r_portenable_shift = INFINIPATH_R_PORTENABLE_SHIFT;
+ dd->ipath_r_intravail_shift = INFINIPATH_R_INTRAVAIL_SHIFT;
+ dd->ipath_r_tailupd_shift = INFINIPATH_R_TAILUPD_SHIFT;
+ dd->ipath_r_portcfg_shift = 0; /* Not on IBA6120 */
+
/* variables for sanity checking interrupt and errors */
dd->ipath_hwe_bitsextant =
(INFINIPATH_HWE_RXEMEMPARITYERR_MASK <<
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index e161cad..cf64d38 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -508,9 +508,9 @@ static void enable_chip(struct ipath_devdata *dd,
* enable port 0 receive, and receive interrupt. other ports
* done as user opens and inits them.
*/
- dd->ipath_rcvctrl = INFINIPATH_R_TAILUPD |
- (1ULL << INFINIPATH_R_PORTENABLE_SHIFT) |
- (1ULL << INFINIPATH_R_INTRAVAIL_SHIFT);
+ dd->ipath_rcvctrl = (1ULL << dd->ipath_r_tailupd_shift) |
+ (1ULL << dd->ipath_r_portenable_shift) |
+ (1ULL << dd->ipath_r_intravail_shift);
ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvctrl,
dd->ipath_rcvctrl);
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index ec18b9b..d9f8342 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -975,7 +975,7 @@ static void handle_urcv(struct ipath_devdata *dd, u32 istat)
if (portr & (1 << i) && pd && pd->port_cnt) {
if (test_and_clear_bit(IPATH_PORT_WAITING_RCV,
&pd->port_flag)) {
- clear_bit(i + INFINIPATH_R_INTRAVAIL_SHIFT,
+ clear_bit(i + dd->ipath_r_intravail_shift,
&dd->ipath_rcvctrl);
wake_up_interruptible(&pd->port_wait);
rcvdint = 1;
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 7225234..57e21bb 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -550,6 +550,12 @@ struct ipath_devdata {
u8 ipath_minrev;
/* board rev, from ipath_revision */
u8 ipath_boardrev;
+
+ u8 ipath_r_portenable_shift;
+ u8 ipath_r_intravail_shift;
+ u8 ipath_r_tailupd_shift;
+ u8 ipath_r_portcfg_shift;
+
/* unit # of this chip, if present */
int ipath_unit;
/* saved for restore after reset */
diff --git a/drivers/infiniband/hw/ipath/ipath_registers.h b/drivers/infiniband/hw/ipath/ipath_registers.h
index 708eba3..d7181d4 100644
--- a/drivers/infiniband/hw/ipath/ipath_registers.h
+++ b/drivers/infiniband/hw/ipath/ipath_registers.h
@@ -82,8 +82,7 @@
/* kr_rcvctrl bits */
#define INFINIPATH_R_PORTENABLE_SHIFT 0
-#define INFINIPATH_R_INTRAVAIL_SHIFT 16
-#define INFINIPATH_R_TAILUPD 0x80000000
+#define INFINIPATH_R_QPMAP_ENABLE (1ULL << 38)
/* kr_intstatus, kr_intclear, kr_intmask bits */
#define INFINIPATH_I_RCVURG_SHIFT 0
generated by cgit v0.10.2 at 2024-11-09 21:01:35 (GMT)