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path: root/drivers/net/dsa/mv88e6xxx/global1.c
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Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/global1.c')
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1.c170
1 files changed, 107 insertions, 63 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index 39825837a1c9..d76d7c7ea819 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -12,7 +12,9 @@
* (at your option) any later version.
*/
-#include "mv88e6xxx.h"
+#include <linux/bitfield.h>
+
+#include "chip.h"
#include "global1.h"
int mv88e6xxx_g1_read(struct mv88e6xxx_chip *chip, int reg, u16 *val)
@@ -42,13 +44,13 @@ static int mv88e6185_g1_wait_ppu_disabled(struct mv88e6xxx_chip *chip)
int i, err;
for (i = 0; i < 16; i++) {
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &state);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &state);
if (err)
return err;
/* Check the value of the PPUState bits 15:14 */
- state &= GLOBAL_STATUS_PPU_STATE_MASK;
- if (state != GLOBAL_STATUS_PPU_STATE_POLLING)
+ state &= MV88E6185_G1_STS_PPU_STATE_MASK;
+ if (state != MV88E6185_G1_STS_PPU_STATE_POLLING)
return 0;
usleep_range(1000, 2000);
@@ -63,13 +65,13 @@ static int mv88e6185_g1_wait_ppu_polling(struct mv88e6xxx_chip *chip)
int i, err;
for (i = 0; i < 16; ++i) {
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &state);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &state);
if (err)
return err;
/* Check the value of the PPUState bits 15:14 */
- state &= GLOBAL_STATUS_PPU_STATE_MASK;
- if (state == GLOBAL_STATUS_PPU_STATE_POLLING)
+ state &= MV88E6185_G1_STS_PPU_STATE_MASK;
+ if (state == MV88E6185_G1_STS_PPU_STATE_POLLING)
return 0;
usleep_range(1000, 2000);
@@ -84,12 +86,12 @@ static int mv88e6352_g1_wait_ppu_polling(struct mv88e6xxx_chip *chip)
int i, err;
for (i = 0; i < 16; ++i) {
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &state);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &state);
if (err)
return err;
/* Check the value of the PPUState (or InitState) bit 15 */
- if (state & GLOBAL_STATUS_PPU_STATE)
+ if (state & MV88E6352_G1_STS_PPU_STATE)
return 0;
usleep_range(1000, 2000);
@@ -109,11 +111,11 @@ static int mv88e6xxx_g1_wait_init_ready(struct mv88e6xxx_chip *chip)
* have finished their initialization and are ready to accept frames.
*/
while (time_before(jiffies, timeout)) {
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &val);
if (err)
return err;
- if (val & GLOBAL_STATUS_INIT_READY)
+ if (val & MV88E6XXX_G1_STS_INIT_READY)
break;
usleep_range(1000, 2000);
@@ -125,6 +127,33 @@ static int mv88e6xxx_g1_wait_init_ready(struct mv88e6xxx_chip *chip)
return 0;
}
+/* Offset 0x01: Switch MAC Address Register Bytes 0 & 1
+ * Offset 0x02: Switch MAC Address Register Bytes 2 & 3
+ * Offset 0x03: Switch MAC Address Register Bytes 4 & 5
+ */
+int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
+{
+ u16 reg;
+ int err;
+
+ reg = (addr[0] << 8) | addr[1];
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_MAC_01, reg);
+ if (err)
+ return err;
+
+ reg = (addr[2] << 8) | addr[3];
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_MAC_23, reg);
+ if (err)
+ return err;
+
+ reg = (addr[4] << 8) | addr[5];
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_MAC_45, reg);
+ if (err)
+ return err;
+
+ return 0;
+}
+
/* Offset 0x04: Switch Global Control Register */
int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip)
@@ -135,14 +164,14 @@ int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip)
/* Set the SWReset bit 15 along with the PPUEn bit 14, to also restart
* the PPU, including re-doing PHY detection and initialization
*/
- err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &val);
if (err)
return err;
- val |= GLOBAL_CONTROL_SW_RESET;
- val |= GLOBAL_CONTROL_PPU_ENABLE;
+ val |= MV88E6XXX_G1_CTL1_SW_RESET;
+ val |= MV88E6XXX_G1_CTL1_PPU_ENABLE;
- err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, val);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, val);
if (err)
return err;
@@ -159,13 +188,13 @@ int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip)
int err;
/* Set the SWReset bit 15 */
- err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &val);
if (err)
return err;
- val |= GLOBAL_CONTROL_SW_RESET;
+ val |= MV88E6XXX_G1_CTL1_SW_RESET;
- err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, val);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, val);
if (err)
return err;
@@ -181,13 +210,13 @@ int mv88e6185_g1_ppu_enable(struct mv88e6xxx_chip *chip)
u16 val;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &val);
if (err)
return err;
- val |= GLOBAL_CONTROL_PPU_ENABLE;
+ val |= MV88E6XXX_G1_CTL1_PPU_ENABLE;
- err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, val);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, val);
if (err)
return err;
@@ -199,13 +228,13 @@ int mv88e6185_g1_ppu_disable(struct mv88e6xxx_chip *chip)
u16 val;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &val);
if (err)
return err;
- val &= ~GLOBAL_CONTROL_PPU_ENABLE;
+ val &= ~MV88E6XXX_G1_CTL1_PPU_ENABLE;
- err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, val);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, val);
if (err)
return err;
@@ -220,17 +249,17 @@ int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port)
u16 reg;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_MONITOR_CONTROL, &reg);
+ err = mv88e6xxx_g1_read(chip, MV88E6185_G1_MONITOR_CTL, &reg);
if (err)
return err;
- reg &= ~(GLOBAL_MONITOR_CONTROL_INGRESS_MASK |
- GLOBAL_MONITOR_CONTROL_EGRESS_MASK);
+ reg &= ~(MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK |
+ MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK);
- reg |= port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
- port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT;
+ reg |= port << __bf_shf(MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK) |
+ port << __bf_shf(MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK);
- return mv88e6xxx_g1_write(chip, GLOBAL_MONITOR_CONTROL, reg);
+ return mv88e6xxx_g1_write(chip, MV88E6185_G1_MONITOR_CTL, reg);
}
/* Older generations also call this the ARP destination. It has been
@@ -242,14 +271,14 @@ int mv88e6095_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port)
u16 reg;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_MONITOR_CONTROL, &reg);
+ err = mv88e6xxx_g1_read(chip, MV88E6185_G1_MONITOR_CTL, &reg);
if (err)
return err;
- reg &= ~GLOBAL_MONITOR_CONTROL_ARP_MASK;
- reg |= port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT;
+ reg &= ~MV88E6185_G1_MONITOR_CTL_ARP_DEST_MASK;
+ reg |= port << __bf_shf(MV88E6185_G1_MONITOR_CTL_ARP_DEST_MASK);
- return mv88e6xxx_g1_write(chip, GLOBAL_MONITOR_CONTROL, reg);
+ return mv88e6xxx_g1_write(chip, MV88E6185_G1_MONITOR_CTL, reg);
}
static int mv88e6390_g1_monitor_write(struct mv88e6xxx_chip *chip,
@@ -257,55 +286,66 @@ static int mv88e6390_g1_monitor_write(struct mv88e6xxx_chip *chip,
{
u16 reg;
- reg = GLOBAL_MONITOR_CONTROL_UPDATE | pointer | data;
+ reg = MV88E6390_G1_MONITOR_MGMT_CTL_UPDATE | pointer | data;
- return mv88e6xxx_g1_write(chip, GLOBAL_MONITOR_CONTROL, reg);
+ return mv88e6xxx_g1_write(chip, MV88E6390_G1_MONITOR_MGMT_CTL, reg);
}
int mv88e6390_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port)
{
+ u16 ptr;
int err;
- err = mv88e6390_g1_monitor_write(chip, GLOBAL_MONITOR_CONTROL_INGRESS,
- port);
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_INGRESS_DEST;
+ err = mv88e6390_g1_monitor_write(chip, ptr, port);
+ if (err)
+ return err;
+
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_EGRESS_DEST;
+ err = mv88e6390_g1_monitor_write(chip, ptr, port);
if (err)
return err;
- return mv88e6390_g1_monitor_write(chip, GLOBAL_MONITOR_CONTROL_EGRESS,
- port);
+ return 0;
}
int mv88e6390_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port)
{
- return mv88e6390_g1_monitor_write(chip, GLOBAL_MONITOR_CONTROL_CPU_DEST,
- port);
+ u16 ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_CPU_DEST;
+
+ return mv88e6390_g1_monitor_write(chip, ptr, port);
}
int mv88e6390_g1_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
{
+ u16 ptr;
int err;
/* 01:c2:80:00:00:00:00-01:c2:80:00:00:00:07 are Management */
- err = mv88e6390_g1_monitor_write(
- chip, GLOBAL_MONITOR_CONTROL_0180C280000000XLO, 0xff);
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000000XLO;
+ err = mv88e6390_g1_monitor_write(chip, ptr, 0xff);
if (err)
return err;
/* 01:c2:80:00:00:00:08-01:c2:80:00:00:00:0f are Management */
- err = mv88e6390_g1_monitor_write(
- chip, GLOBAL_MONITOR_CONTROL_0180C280000000XHI, 0xff);
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000000XHI;
+ err = mv88e6390_g1_monitor_write(chip, ptr, 0xff);
if (err)
return err;
/* 01:c2:80:00:00:00:20-01:c2:80:00:00:00:27 are Management */
- err = mv88e6390_g1_monitor_write(
- chip, GLOBAL_MONITOR_CONTROL_0180C280000002XLO, 0xff);
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000002XLO;
+ err = mv88e6390_g1_monitor_write(chip, ptr, 0xff);
if (err)
return err;
/* 01:c2:80:00:00:00:28-01:c2:80:00:00:00:2f are Management */
- return mv88e6390_g1_monitor_write(
- chip, GLOBAL_MONITOR_CONTROL_0180C280000002XHI, 0xff);
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000002XHI;
+ err = mv88e6390_g1_monitor_write(chip, ptr, 0xff);
+ if (err)
+ return err;
+
+ return 0;
}
/* Offset 0x1c: Global Control 2 */
@@ -315,13 +355,13 @@ int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip)
u16 val;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL_2, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL2, &val);
if (err)
return err;
- val |= GLOBAL_CONTROL_2_HIST_RX_TX;
+ val |= MV88E6XXX_G1_CTL2_HIST_RX_TX;
- err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL_2, val);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL2, val);
return err;
}
@@ -330,7 +370,8 @@ int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip)
int mv88e6xxx_g1_stats_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g1_wait(chip, GLOBAL_STATS_OP, GLOBAL_STATS_OP_BUSY);
+ return mv88e6xxx_g1_wait(chip, MV88E6XXX_G1_STATS_OP,
+ MV88E6XXX_G1_STATS_OP_BUSY);
}
int mv88e6xxx_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
@@ -338,9 +379,10 @@ int mv88e6xxx_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
int err;
/* Snapshot the hardware statistics counters for this port. */
- err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP,
- GLOBAL_STATS_OP_CAPTURE_PORT |
- GLOBAL_STATS_OP_HIST_RX_TX | port);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_STATS_OP,
+ MV88E6XXX_G1_STATS_OP_BUSY |
+ MV88E6XXX_G1_STATS_OP_CAPTURE_PORT |
+ MV88E6XXX_G1_STATS_OP_HIST_RX_TX | port);
if (err)
return err;
@@ -362,8 +404,9 @@ int mv88e6390_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
port = (port + 1) << 5;
/* Snapshot the hardware statistics counters for this port. */
- err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP,
- GLOBAL_STATS_OP_CAPTURE_PORT | port);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_STATS_OP,
+ MV88E6XXX_G1_STATS_OP_BUSY |
+ MV88E6XXX_G1_STATS_OP_CAPTURE_PORT | port);
if (err)
return err;
@@ -379,8 +422,9 @@ void mv88e6xxx_g1_stats_read(struct mv88e6xxx_chip *chip, int stat, u32 *val)
*val = 0;
- err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP,
- GLOBAL_STATS_OP_READ_CAPTURED | stat);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_STATS_OP,
+ MV88E6XXX_G1_STATS_OP_BUSY |
+ MV88E6XXX_G1_STATS_OP_READ_CAPTURED | stat);
if (err)
return;
@@ -388,13 +432,13 @@ void mv88e6xxx_g1_stats_read(struct mv88e6xxx_chip *chip, int stat, u32 *val)
if (err)
return;
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATS_COUNTER_32, &reg);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STATS_COUNTER_32, &reg);
if (err)
return;
value = reg << 16;
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATS_COUNTER_01, &reg);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STATS_COUNTER_01, &reg);
if (err)
return;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-25 07:37:51 +0300