Files
RTLPlayground/machine.c
T
diijkstra 7d62b24a42 Advanced I2C pin definition
RTL has up to 3 SCL pins and up to 4 SDA pins. Lets allow configuring
I2C with individual BUS numbers instead of 0/1 I2C.

This enables support for devices where SCL line is not shared between
SFP modules. MUX registry is now initialized depending on needed
pin function.

More over, some SFP pins require special MUX settings, lets initialize
those depending on SFP configuration. This adds TX Disable pin,
which right now is set to low at startup.

Caveats:
 - We may still override MUX registry later
 - Not sure how to handle invalid bus definitions
 - Without SFP is it fine to *not* initialize anything?
 - Do to RAM limitation we do inititalize output GPIO to low
2026-02-01 12:58:16 +01:00

100 lines
2.8 KiB
C

#include "machine.h"
#ifdef MACHINE_KP_9000_6XHML_X2
__code const struct machine machine = {
.machine_name = "keepLink KP-9000-6XHML-X2",
.isRTL8373 = 0,
.min_port = 3,
.max_port = 8,
.n_sfp = 2,
.log_to_phys_port = {0, 0, 0, 5, 1, 2, 3, 4, 6},
.phys_to_log_port = {4, 5, 6, 7, 3, 8, 0, 0, 0},
.is_sfp = {0, 0, 0, 2, 0, 0, 0, 0, 1},
.sfp_port[0].pin_detect = 50,
.sfp_port[0].pin_los = 10,
.sfp_port[0].pin_tx_disable = 0xFF,
.sfp_port[0].sds = 1,
.sfp_port[0].i2c_bus = { .sda = 3, .scl = 3 },
.sfp_port[1].pin_detect = 30,
.sfp_port[1].pin_los = 37,
.sfp_port[1].pin_tx_disable = 0xFF,
.sfp_port[1].sds = 0,
.sfp_port[1].i2c_bus = { .sda = 4, .scl = 3 },
.reset_pin = 46,
};
#elif defined MACHINE_KP_9000_6XH_X
__code const struct machine machine = {
.machine_name = "keepLink KP-9000-6XH-X",
.isRTL8373 = 0,
.min_port = 3,
.max_port = 8,
.n_sfp = 1,
.log_to_phys_port = {0, 0, 0, 5, 1, 2, 3, 4, 6},
.phys_to_log_port = {4, 5, 6, 7, 3, 8, 0, 0, 0},
.is_sfp = {0, 0, 0, 0, 0, 0, 0, 0, 1},
.sfp_port[0].pin_detect = 30,
.sfp_port[0].pin_los = 37,
.sfp_port[0].pin_tx_disable = 0xFF,
.sfp_port[0].sds = 1,
.sfp_port[0].i2c_bus = { .sda = 4, .scl = 3 },
};
#elif defined MACHINE_KP_9000_9XH_X_EU
__code const struct machine machine = {
.machine_name = "keepLink KP-9000-6XH-X-EU",
.isRTL8373 = 1,
.min_port = 0,
.max_port = 8,
.n_sfp = 1,
.log_to_phys_port = {1, 2, 3, 4, 5, 6, 7, 8, 9},
.phys_to_log_port = {0, 1, 2, 3, 4, 5, 6, 7, 8},
.is_sfp = {0, 0, 0, 0, 0, 0, 0, 0, 1},
.sfp_port[0].pin_detect = 30,
.sfp_port[0].pin_los = 37,
.sfp_port[0].pin_tx_disable = 0xFF,
.sfp_port[0].sds = 1,
.sfp_port[0].i2c_bus = { .sda = 4, .scl = 3 },
};
#elif defined MACHINE_SWGT024_V2_0
__code const struct machine machine = {
.machine_name = "SWGT024 V2.0",
.isRTL8373 = 0,
.min_port = 3,
.max_port = 8,
.n_sfp = 2,
.log_to_phys_port = {0, 0, 0, 6, 1, 2, 3, 4, 5},
.phys_to_log_port = {4, 5, 6, 7, 8, 3, 0, 0, 0},
.is_sfp= {0, 0, 0, 2, 0, 0, 0, 0, 1},
// Left SFP port (J4)
.sfp_port[0].pin_detect = 30,
.sfp_port[0].pin_los = 37,
.sfp_port[0].pin_tx_disable = 0xFF,
.sfp_port[0].sds = 1,
.sfp_port[0].i2c_bus = { .sda = 4, .scl = 3 }, /* GPIO 39 */
// Right SFP port (J2)
.sfp_port[1].pin_detect = 50,
.sfp_port[1].pin_los = 51,
.sfp_port[1].pin_tx_disable = 0xFF,
.sfp_port[1].sds = 0,
.sfp_port[1].i2c_bus = { .sda = 3, .scl = 3 }, /* GPIO 40 */
.reset_pin = 36,
};
#elif defined DEFAULT_8C_1SFP
__code const struct machine machine = {
.machine_name = "8+1 SFP Port Switch",
.isRTL8373 = 1,
.min_port = 0,
.max_port = 8,
.n_sfp = 1,
.log_to_phys_port = {1, 2, 3, 4, 5, 6, 7, 8, 9},
.phys_to_log_port = {0, 1, 2, 3, 4, 5, 6, 7, 8},
.is_sfp = {0, 0, 0, 0, 0, 0, 0, 0, 1},
.sfp_port[0].pin_detect = 30,
.sfp_port[0].pin_los = 37,
.sfp_port[0].pin_tx_disable = 0xFF,
.sfp_port[0].sds = 1,
.sfp_port[0].i2c_bus = { .sda = 4, .scl = 3 },
};
#endif