mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-25 01:24:04 +02:00
106 lines
3.1 KiB
C
106 lines
3.1 KiB
C
|
/*
|
||
|
|
* ADM6996 switch driver
|
||
|
|
*
|
||
|
|
* Copyright (c) 2008 Felix Fietkau <nbd@openwrt.org>
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms of the GNU General Public License v2 as published by the
|
||
|
|
* Free Software Foundation
|
||
|
|
*/
|
||
|
|
#ifndef __ADM6996_H
|
||
|
|
#define __ADM6996_H
|
||
|
|
|
||
|
|
#define ADM_PHY_PORTS 5
|
||
|
|
#define ADM_CPU_PORT 5
|
||
|
|
#define ADM_WAN_PORT 0 /* FIXME: dynamic ? */
|
||
|
|
|
||
|
|
enum admreg {
|
||
|
|
ADM_EEPROM_BASE = 0x0,
|
||
|
|
ADM_P0_CFG = ADM_EEPROM_BASE + 1,
|
||
|
|
ADM_P1_CFG = ADM_EEPROM_BASE + 3,
|
||
|
|
ADM_P2_CFG = ADM_EEPROM_BASE + 5,
|
||
|
|
ADM_P3_CFG = ADM_EEPROM_BASE + 7,
|
||
|
|
ADM_P4_CFG = ADM_EEPROM_BASE + 8,
|
||
|
|
ADM_P5_CFG = ADM_EEPROM_BASE + 9,
|
||
|
|
ADM_EEPROM_EXT_BASE = 0x40,
|
||
|
|
ADM_COUNTER_BASE = 0xa0,
|
||
|
|
ADM_SIG0 = ADM_COUNTER_BASE + 0,
|
||
|
|
ADM_SIG1 = ADM_COUNTER_BASE + 1,
|
||
|
|
ADM_PHY_BASE = 0x200,
|
||
|
|
#define ADM_PHY_PORT(n) (ADM_PHY_BASE + (0x20 * n))
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Chip identification patterns */
|
||
|
|
#define ADM_SIG0_MASK 0xfff0
|
||
|
|
#define ADM_SIG0_VAL 0x1020
|
||
|
|
#define ADM_SIG1_MASK 0xffff
|
||
|
|
#define ADM_SIG1_VAL 0x0007
|
||
|
|
|
||
|
|
enum {
|
||
|
|
ADM_PHYCFG_COLTST = (1 << 7), /* Enable collision test */
|
||
|
|
ADM_PHYCFG_DPLX = (1 << 8), /* Enable full duplex */
|
||
|
|
ADM_PHYCFG_ANEN_RST = (1 << 9), /* Restart auto negotiation (self clear) */
|
||
|
|
ADM_PHYCFG_ISO = (1 << 10), /* Isolate PHY */
|
||
|
|
ADM_PHYCFG_PDN = (1 << 11), /* Power down PHY */
|
||
|
|
ADM_PHYCFG_ANEN = (1 << 12), /* Enable auto negotiation */
|
||
|
|
ADM_PHYCFG_SPEED_100 = (1 << 13), /* Enable 100 Mbit/s */
|
||
|
|
ADM_PHYCFG_LPBK = (1 << 14), /* Enable loopback operation */
|
||
|
|
ADM_PHYCFG_RST = (1 << 15), /* Reset the port (self clear) */
|
||
|
|
ADM_PHYCFG_INIT = (
|
||
|
|
ADM_PHYCFG_RST |
|
||
|
|
ADM_PHYCFG_SPEED_100 |
|
||
|
|
ADM_PHYCFG_ANEN |
|
||
|
|
ADM_PHYCFG_ANEN_RST
|
||
|
|
)
|
||
|
|
};
|
||
|
|
|
||
|
|
enum {
|
||
|
|
ADM_PORTCFG_FC = (1 << 0), /* Enable 802.x flow control */
|
||
|
|
ADM_PORTCFG_AN = (1 << 1), /* Enable auto-negotiation */
|
||
|
|
ADM_PORTCFG_SPEED_100 = (1 << 2), /* Enable 100 Mbit/s */
|
||
|
|
ADM_PORTCFG_DPLX = (1 << 3), /* Enable full duplex */
|
||
|
|
ADM_PORTCFG_OT = (1 << 4), /* Output tagged packets */
|
||
|
|
ADM_PORTCFG_PD = (1 << 5), /* Port disable */
|
||
|
|
ADM_PORTCFG_TV_PRIO = (1 << 6), /* 0 = VLAN based priority
|
||
|
|
* 1 = TOS based priority */
|
||
|
|
ADM_PORTCFG_PPE = (1 << 7), /* Port based priority enable */
|
||
|
|
ADM_PORTCFG_PP_S = (1 << 8), /* Port based priority, 2 bits */
|
||
|
|
ADM_PORTCFG_PVID_BASE = (1 << 10), /* Primary VLAN id, 4 bits */
|
||
|
|
ADM_PORTCFG_FSE = (1 << 14), /* Fx select enable */
|
||
|
|
ADM_PORTCFG_CAM = (1 << 15), /* Crossover Auto MDIX */
|
||
|
|
|
||
|
|
ADM_PORTCFG_INIT = (
|
||
|
|
ADM_PORTCFG_FC |
|
||
|
|
ADM_PORTCFG_AN |
|
||
|
|
ADM_PORTCFG_SPEED_100 |
|
||
|
|
ADM_PORTCFG_DPLX |
|
||
|
|
ADM_PORTCFG_CAM
|
||
|
|
),
|
||
|
|
ADM_PORTCFG_CPU = (
|
||
|
|
ADM_PORTCFG_FC |
|
||
|
|
ADM_PORTCFG_SPEED_100 |
|
||
|
|
ADM_PORTCFG_OT |
|
||
|
|
ADM_PORTCFG_DPLX
|
||
|
|
),
|
||
|
|
};
|
||
|
|
|
||
|
|
#define ADM_PORTCFG_PPID(N) ((n & 0x3) << 8)
|
||
|
|
#define ADM_PORTCFG_PVID(n) ((n & 0xf) << 10)
|
||
|
|
|
||
|
|
static const u8 adm_portcfg[] = {
|
||
|
|
[0] = ADM_P0_CFG,
|
||
|
|
[1] = ADM_P1_CFG,
|
||
|
|
[2] = ADM_P2_CFG,
|
||
|
|
[3] = ADM_P3_CFG,
|
||
|
|
[4] = ADM_P4_CFG,
|
||
|
|
[5] = ADM_P5_CFG,
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Split the register address in phy id and register
|
||
|
|
* it will get combined again by the mdio bus op
|
||
|
|
*/
|
||
|
|
#define PHYADDR(_reg) ((_reg >> 5) & 0xff), (_reg & 0x1f)
|
||
|
|
|
||
|
|
#endif
|