diff options
author | Dave Olson <dave.olson@qlogic.com> | 2007-12-21 01:50:59 -0800 |
---|---|---|
committer | Roland Dreier <rolandd@cisco.com> | 2008-01-25 14:15:36 -0800 |
commit | d8274869d742c3d8082e1428de47e54d12104928 (patch) | |
tree | 128d36e05d5facbff15652eb24faf03cbec3da8e /drivers/infiniband/hw/ipath | |
parent | c59a80aca0bfc491d90534ed5606d5493eca24a3 (diff) |
IB/ipath: Generalize some xxx_SHIFT macros
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>
Diffstat (limited to 'drivers/infiniband/hw/ipath')
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_file_ops.c | 15 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_iba6110.c | 12 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_iba6120.c | 9 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_init_chip.c | 6 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_intr.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_kernel.h | 6 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_registers.h | 3 |
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 4277014d6f8..65da7a9808e 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 ddbebe4bdb2..c272a7392e2 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 0103d6f4847..e6893ebc59d 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 e161cad21a1..cf64d3855ff 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 ec18b9b1bb0..d9f8342e954 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 72252349eaa..57e21bbd9ff 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 708eba3165d..d7181d444ed 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 |