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-rw-r--r--drivers/rapidio/switches/idtcps.c33
-rw-r--r--drivers/rapidio/switches/tsi500.c2
-rw-r--r--drivers/rapidio/switches/tsi568.c2
-rw-r--r--drivers/rapidio/switches/tsi57x.c45
-rw-r--r--include/linux/rio.h4
5 files changed, 86 insertions, 0 deletions
diff --git a/drivers/rapidio/switches/idtcps.c b/drivers/rapidio/switches/idtcps.c
index 46e6630dacd3..73c3677e5ac6 100644
--- a/drivers/rapidio/switches/idtcps.c
+++ b/drivers/rapidio/switches/idtcps.c
@@ -17,6 +17,8 @@
#define CPS_NO_ROUTE 0xdf
+#define IDTCPS_RIO_DOMAIN 0xf20020
+
static int
idtcps_route_add_entry(struct rio_mport *mport, u16 destid, u8 hopcount,
u16 table, u16 route_destid, u8 route_port)
@@ -82,12 +84,43 @@ idtcps_route_clr_table(struct rio_mport *mport, u16 destid, u8 hopcount,
return 0;
}
+static int
+idtcps_set_domain(struct rio_mport *mport, u16 destid, u8 hopcount,
+ u8 sw_domain)
+{
+ /*
+ * Switch domain configuration operates only at global level
+ */
+ rio_mport_write_config_32(mport, destid, hopcount,
+ IDTCPS_RIO_DOMAIN, (u32)sw_domain);
+ return 0;
+}
+
+static int
+idtcps_get_domain(struct rio_mport *mport, u16 destid, u8 hopcount,
+ u8 *sw_domain)
+{
+ u32 regval;
+
+ /*
+ * Switch domain configuration operates only at global level
+ */
+ rio_mport_read_config_32(mport, destid, hopcount,
+ IDTCPS_RIO_DOMAIN, &regval);
+
+ *sw_domain = (u8)(regval & 0xff);
+
+ return 0;
+}
+
static int idtcps_switch_init(struct rio_dev *rdev, int do_enum)
{
pr_debug("RIO: %s for %s\n", __func__, rio_name(rdev));
rdev->rswitch->add_entry = idtcps_route_add_entry;
rdev->rswitch->get_entry = idtcps_route_get_entry;
rdev->rswitch->clr_table = idtcps_route_clr_table;
+ rdev->rswitch->set_domain = idtcps_set_domain;
+ rdev->rswitch->get_domain = idtcps_get_domain;
rdev->rswitch->em_init = NULL;
rdev->rswitch->em_handle = NULL;
diff --git a/drivers/rapidio/switches/tsi500.c b/drivers/rapidio/switches/tsi500.c
index 65b865d64d34..914eddd5aa42 100644
--- a/drivers/rapidio/switches/tsi500.c
+++ b/drivers/rapidio/switches/tsi500.c
@@ -67,6 +67,8 @@ static int tsi500_switch_init(struct rio_dev *rdev, int do_enum)
rdev->rswitch->add_entry = tsi500_route_add_entry;
rdev->rswitch->get_entry = tsi500_route_get_entry;
rdev->rswitch->clr_table = NULL;
+ rdev->rswitch->set_domain = NULL;
+ rdev->rswitch->get_domain = NULL;
rdev->rswitch->em_init = NULL;
rdev->rswitch->em_handle = NULL;
diff --git a/drivers/rapidio/switches/tsi568.c b/drivers/rapidio/switches/tsi568.c
index 322840d43832..f7fd7898606e 100644
--- a/drivers/rapidio/switches/tsi568.c
+++ b/drivers/rapidio/switches/tsi568.c
@@ -135,6 +135,8 @@ static int tsi568_switch_init(struct rio_dev *rdev, int do_enum)
rdev->rswitch->add_entry = tsi568_route_add_entry;
rdev->rswitch->get_entry = tsi568_route_get_entry;
rdev->rswitch->clr_table = tsi568_route_clr_table;
+ rdev->rswitch->set_domain = NULL;
+ rdev->rswitch->get_domain = NULL;
rdev->rswitch->em_init = tsi568_em_init;
rdev->rswitch->em_handle = NULL;
diff --git a/drivers/rapidio/switches/tsi57x.c b/drivers/rapidio/switches/tsi57x.c
index 2e902d3e1abe..d34df722d95f 100644
--- a/drivers/rapidio/switches/tsi57x.c
+++ b/drivers/rapidio/switches/tsi57x.c
@@ -30,13 +30,17 @@
#define SPP_ROUTE_CFG_PORT(n) (0x11074 + 0x100*n)
#define TSI578_SP_MODE(n) (0x11004 + n*0x100)
+#define TSI578_SP_MODE_GLBL 0x10004
#define TSI578_SP_MODE_PW_DIS 0x08000000
+#define TSI578_SP_MODE_LUT_512 0x01000000
#define TSI578_SP_CTL_INDEP(n) (0x13004 + n*0x100)
#define TSI578_SP_LUT_PEINF(n) (0x13010 + n*0x100)
#define TSI578_SP_CS_TX(n) (0x13014 + n*0x100)
#define TSI578_SP_INT_STATUS(n) (0x13018 + n*0x100)
+#define TSI578_GLBL_ROUTE_BASE 0x10078
+
static int
tsi57x_route_add_entry(struct rio_mport *mport, u16 destid, u8 hopcount,
u16 table, u16 route_destid, u8 route_port)
@@ -113,6 +117,45 @@ tsi57x_route_clr_table(struct rio_mport *mport, u16 destid, u8 hopcount,
}
static int
+tsi57x_set_domain(struct rio_mport *mport, u16 destid, u8 hopcount,
+ u8 sw_domain)
+{
+ u32 regval;
+
+ /*
+ * Switch domain configuration operates only at global level
+ */
+
+ /* Turn off flat (LUT_512) mode */
+ rio_mport_read_config_32(mport, destid, hopcount,
+ TSI578_SP_MODE_GLBL, &regval);
+ rio_mport_write_config_32(mport, destid, hopcount, TSI578_SP_MODE_GLBL,
+ regval & ~TSI578_SP_MODE_LUT_512);
+ /* Set switch domain base */
+ rio_mport_write_config_32(mport, destid, hopcount,
+ TSI578_GLBL_ROUTE_BASE,
+ (u32)(sw_domain << 24));
+ return 0;
+}
+
+static int
+tsi57x_get_domain(struct rio_mport *mport, u16 destid, u8 hopcount,
+ u8 *sw_domain)
+{
+ u32 regval;
+
+ /*
+ * Switch domain configuration operates only at global level
+ */
+ rio_mport_read_config_32(mport, destid, hopcount,
+ TSI578_GLBL_ROUTE_BASE, &regval);
+
+ *sw_domain = (u8)(regval >> 24);
+
+ return 0;
+}
+
+static int
tsi57x_em_init(struct rio_dev *rdev)
{
struct rio_mport *mport = rdev->net->hport;
@@ -258,6 +301,8 @@ static int tsi57x_switch_init(struct rio_dev *rdev, int do_enum)
rdev->rswitch->add_entry = tsi57x_route_add_entry;
rdev->rswitch->get_entry = tsi57x_route_get_entry;
rdev->rswitch->clr_table = tsi57x_route_clr_table;
+ rdev->rswitch->set_domain = tsi57x_set_domain;
+ rdev->rswitch->get_domain = tsi57x_get_domain;
rdev->rswitch->em_init = tsi57x_em_init;
rdev->rswitch->em_handle = tsi57x_em_handler;
diff --git a/include/linux/rio.h b/include/linux/rio.h
index 3d0ac930cbea..19b5f227096e 100644
--- a/include/linux/rio.h
+++ b/include/linux/rio.h
@@ -238,6 +238,10 @@ struct rio_switch {
u16 table, u16 route_destid, u8 * route_port);
int (*clr_table) (struct rio_mport *mport, u16 destid, u8 hopcount,
u16 table);
+ int (*set_domain) (struct rio_mport *mport, u16 destid, u8 hopcount,
+ u8 sw_domain);
+ int (*get_domain) (struct rio_mport *mport, u16 destid, u8 hopcount,
+ u8 *sw_domain);
int (*em_init) (struct rio_dev *dev);
int (*em_handle) (struct rio_dev *dev, u8 swport);
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 06:27:09 +0100