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path: root/drivers/rapidio/switches/tsi57x.c
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Diffstat (limited to 'drivers/rapidio/switches/tsi57x.c')
-rw-r--r--drivers/rapidio/switches/tsi57x.c56
1 files changed, 24 insertions, 32 deletions
diff --git a/drivers/rapidio/switches/tsi57x.c b/drivers/rapidio/switches/tsi57x.c
index 2003fb63c404..1a62934bfebc 100644
--- a/drivers/rapidio/switches/tsi57x.c
+++ b/drivers/rapidio/switches/tsi57x.c
@@ -158,48 +158,45 @@ tsi57x_get_domain(struct rio_mport *mport, u16 destid, u8 hopcount,
static int
tsi57x_em_init(struct rio_dev *rdev)
{
- struct rio_mport *mport = rdev->net->hport;
- u16 destid = rdev->rswitch->destid;
- u8 hopcount = rdev->rswitch->hopcount;
u32 regval;
int portnum;
- pr_debug("TSI578 %s [%d:%d]\n", __func__, destid, hopcount);
+ pr_debug("TSI578 %s [%d:%d]\n", __func__, rdev->destid, rdev->hopcount);
for (portnum = 0;
portnum < RIO_GET_TOTAL_PORTS(rdev->swpinfo); portnum++) {
/* Make sure that Port-Writes are enabled (for all ports) */
- rio_mport_read_config_32(mport, destid, hopcount,
+ rio_read_config_32(rdev,
TSI578_SP_MODE(portnum), &regval);
- rio_mport_write_config_32(mport, destid, hopcount,
+ rio_write_config_32(rdev,
TSI578_SP_MODE(portnum),
regval & ~TSI578_SP_MODE_PW_DIS);
/* Clear all pending interrupts */
- rio_mport_read_config_32(mport, destid, hopcount,
+ rio_read_config_32(rdev,
rdev->phys_efptr +
RIO_PORT_N_ERR_STS_CSR(portnum),
&regval);
- rio_mport_write_config_32(mport, destid, hopcount,
+ rio_write_config_32(rdev,
rdev->phys_efptr +
RIO_PORT_N_ERR_STS_CSR(portnum),
regval & 0x07120214);
- rio_mport_read_config_32(mport, destid, hopcount,
+ rio_read_config_32(rdev,
TSI578_SP_INT_STATUS(portnum), &regval);
- rio_mport_write_config_32(mport, destid, hopcount,
+ rio_write_config_32(rdev,
TSI578_SP_INT_STATUS(portnum),
regval & 0x000700bd);
/* Enable all interrupts to allow ports to send a port-write */
- rio_mport_read_config_32(mport, destid, hopcount,
+ rio_read_config_32(rdev,
TSI578_SP_CTL_INDEP(portnum), &regval);
- rio_mport_write_config_32(mport, destid, hopcount,
+ rio_write_config_32(rdev,
TSI578_SP_CTL_INDEP(portnum),
regval | 0x000b0000);
/* Skip next (odd) port if the current port is in x4 mode */
- rio_mport_read_config_32(mport, destid, hopcount,
+ rio_read_config_32(rdev,
rdev->phys_efptr + RIO_PORT_N_CTL_CSR(portnum),
&regval);
if ((regval & RIO_PORT_N_CTL_PWIDTH) == RIO_PORT_N_CTL_PWIDTH_4)
@@ -207,7 +204,7 @@ tsi57x_em_init(struct rio_dev *rdev)
}
/* set TVAL = ~50us */
- rio_mport_write_config_32(mport, destid, hopcount,
+ rio_write_config_32(rdev,
rdev->phys_efptr + RIO_PORT_LINKTO_CTL_CSR, 0x9a << 8);
return 0;
@@ -217,14 +214,12 @@ static int
tsi57x_em_handler(struct rio_dev *rdev, u8 portnum)
{
struct rio_mport *mport = rdev->net->hport;
- u16 destid = rdev->rswitch->destid;
- u8 hopcount = rdev->rswitch->hopcount;
u32 intstat, err_status;
int sendcount, checkcount;
u8 route_port;
u32 regval;
- rio_mport_read_config_32(mport, destid, hopcount,
+ rio_read_config_32(rdev,
rdev->phys_efptr + RIO_PORT_N_ERR_STS_CSR(portnum),
&err_status);
@@ -232,15 +227,15 @@ tsi57x_em_handler(struct rio_dev *rdev, u8 portnum)
(err_status & (RIO_PORT_N_ERR_STS_PW_OUT_ES |
RIO_PORT_N_ERR_STS_PW_INP_ES))) {
/* Remove any queued packets by locking/unlocking port */
- rio_mport_read_config_32(mport, destid, hopcount,
+ rio_read_config_32(rdev,
rdev->phys_efptr + RIO_PORT_N_CTL_CSR(portnum),
&regval);
if (!(regval & RIO_PORT_N_CTL_LOCKOUT)) {
- rio_mport_write_config_32(mport, destid, hopcount,
+ rio_write_config_32(rdev,
rdev->phys_efptr + RIO_PORT_N_CTL_CSR(portnum),
regval | RIO_PORT_N_CTL_LOCKOUT);
udelay(50);
- rio_mport_write_config_32(mport, destid, hopcount,
+ rio_write_config_32(rdev,
rdev->phys_efptr + RIO_PORT_N_CTL_CSR(portnum),
regval);
}
@@ -248,7 +243,7 @@ tsi57x_em_handler(struct rio_dev *rdev, u8 portnum)
/* Read from link maintenance response register to clear
* valid bit
*/
- rio_mport_read_config_32(mport, destid, hopcount,
+ rio_read_config_32(rdev,
rdev->phys_efptr + RIO_PORT_N_MNT_RSP_CSR(portnum),
&regval);
@@ -257,13 +252,12 @@ tsi57x_em_handler(struct rio_dev *rdev, u8 portnum)
*/
sendcount = 3;
while (sendcount) {
- rio_mport_write_config_32(mport, destid, hopcount,
+ rio_write_config_32(rdev,
TSI578_SP_CS_TX(portnum), 0x40fc8000);
checkcount = 3;
while (checkcount--) {
udelay(50);
- rio_mport_read_config_32(
- mport, destid, hopcount,
+ rio_read_config_32(rdev,
rdev->phys_efptr +
RIO_PORT_N_MNT_RSP_CSR(portnum),
&regval);
@@ -277,25 +271,23 @@ tsi57x_em_handler(struct rio_dev *rdev, u8 portnum)
exit_es:
/* Clear implementation specific error status bits */
- rio_mport_read_config_32(mport, destid, hopcount,
- TSI578_SP_INT_STATUS(portnum), &intstat);
+ rio_read_config_32(rdev, TSI578_SP_INT_STATUS(portnum), &intstat);
pr_debug("TSI578[%x:%x] SP%d_INT_STATUS=0x%08x\n",
- destid, hopcount, portnum, intstat);
+ rdev->destid, rdev->hopcount, portnum, intstat);
if (intstat & 0x10000) {
- rio_mport_read_config_32(mport, destid, hopcount,
+ rio_read_config_32(rdev,
TSI578_SP_LUT_PEINF(portnum), &regval);
regval = (mport->sys_size) ? (regval >> 16) : (regval >> 24);
route_port = rdev->rswitch->route_table[regval];
pr_debug("RIO: TSI578[%s] P%d LUT Parity Error (destID=%d)\n",
rio_name(rdev), portnum, regval);
- tsi57x_route_add_entry(mport, destid, hopcount,
+ tsi57x_route_add_entry(mport, rdev->destid, rdev->hopcount,
RIO_GLOBAL_TABLE, regval, route_port);
}
- rio_mport_write_config_32(mport, destid, hopcount,
- TSI578_SP_INT_STATUS(portnum),
- intstat & 0x000700bd);
+ rio_write_config_32(rdev, TSI578_SP_INT_STATUS(portnum),
+ intstat & 0x000700bd);
return 0;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.