]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
IB/ipath: Generalize some xxx_SHIFT macros
authorDave Olson <dave.olson@qlogic.com>
Fri, 21 Dec 2007 09:50:59 +0000 (01:50 -0800)
committerRoland Dreier <rolandd@cisco.com>
Fri, 25 Jan 2008 22:15:36 +0000 (14:15 -0800)
In preparation for upcoming chips that have different values for
INFINIPATH_R_PORTENABLE_SHIFT, INFINIPATH_R_INTRAVAIL_SHIFT,
INFINIPATH_R_TAILUPD_SHIFT, and portcfg_shift, remove the shared
#defines and use device-specific variables instead.

Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
drivers/infiniband/hw/ipath/ipath_file_ops.c
drivers/infiniband/hw/ipath/ipath_iba6110.c
drivers/infiniband/hw/ipath/ipath_iba6120.c
drivers/infiniband/hw/ipath/ipath_init_chip.c
drivers/infiniband/hw/ipath/ipath_intr.c
drivers/infiniband/hw/ipath/ipath_kernel.h
drivers/infiniband/hw/ipath/ipath_registers.h

index 4277014d6f8e6df94d39d6c6a27a8069d8e2a3bf..65da7a9808ec73d98dbb41848a9ca1877652159f 100644 (file)
@@ -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);
index ddbebe4bdb2703f08182d5304c1c93d11dac63a1..c272a7392e22f64aaa1aab094587320d2e77f4c5 100644 (file)
@@ -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 <<
index 0103d6f4847b7dcd354548a281b58fac48b1f8f7..e6893ebc59d445973d2ade1033ae8ca573447420 100644 (file)
@@ -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 <<
index e161cad21a191cf20f440b4f39f3eb2901369c2f..cf64d3855ff52d2cb53df88a40272016388dde28 100644 (file)
@@ -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);
 
index ec18b9b1bb083f2f6c0313fbde6aed2b29d867a3..d9f8342e954f641f32c3f8999c593f04f0c3f42b 100644 (file)
@@ -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;
index 72252349eaa9197ce99a75fdf3dbd434bcf9c03f..57e21bbd9ffaa893bf91fb8aeb370b09b47c34c6 100644 (file)
@@ -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 */
index 708eba3165d764f0c54b45084bb1cfb927b5ff73..d7181d444ed7f3988e76711ada173745825b417b 100644 (file)
@@ -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