mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
124 lines
3.8 KiB
124 lines
3.8 KiB
/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */ |
|
/* |
|
* Northstar Plus switch SerDes/SGMII PHY definitions |
|
* |
|
* Copyright (C) 2018 Florian Fainelli <[email protected]> |
|
*/ |
|
|
|
#include <linux/phy.h> |
|
#include <linux/types.h> |
|
|
|
/* Non-standard page used to access SerDes PHY registers on NorthStar Plus */ |
|
#define B53_SERDES_PAGE 0x16 |
|
#define B53_SERDES_BLKADDR 0x3e |
|
#define B53_SERDES_LANE 0x3c |
|
|
|
#define B53_SERDES_ID0 0x20 |
|
#define SERDES_ID0_MODEL_MASK 0x3f |
|
#define SERDES_ID0_REV_NUM_SHIFT 11 |
|
#define SERDES_ID0_REV_NUM_MASK 0x7 |
|
#define SERDES_ID0_REV_LETTER_SHIFT 14 |
|
|
|
#define B53_SERDES_MII_REG(x) (0x20 + (x) * 2) |
|
#define B53_SERDES_DIGITAL_CONTROL(x) (0x1e + (x) * 2) |
|
#define B53_SERDES_DIGITAL_STATUS 0x28 |
|
|
|
/* SERDES_DIGITAL_CONTROL1 */ |
|
#define FIBER_MODE_1000X BIT(0) |
|
#define TBI_INTERFACE BIT(1) |
|
#define SIGNAL_DETECT_EN BIT(2) |
|
#define INVERT_SIGNAL_DETECT BIT(3) |
|
#define AUTODET_EN BIT(4) |
|
#define SGMII_MASTER_MODE BIT(5) |
|
#define DISABLE_DLL_PWRDOWN BIT(6) |
|
#define CRC_CHECKER_DIS BIT(7) |
|
#define COMMA_DET_EN BIT(8) |
|
#define ZERO_COMMA_DET_EN BIT(9) |
|
#define REMOTE_LOOPBACK BIT(10) |
|
#define SEL_RX_PKTS_FOR_CNTR BIT(11) |
|
#define MASTER_MDIO_PHY_SEL BIT(13) |
|
#define DISABLE_SIGNAL_DETECT_FLT BIT(14) |
|
|
|
/* SERDES_DIGITAL_CONTROL2 */ |
|
#define EN_PARALLEL_DET BIT(0) |
|
#define DIS_FALSE_LINK BIT(1) |
|
#define FLT_FORCE_LINK BIT(2) |
|
#define EN_AUTONEG_ERR_TIMER BIT(3) |
|
#define DIS_REMOTE_FAULT_SENSING BIT(4) |
|
#define FORCE_XMIT_DATA BIT(5) |
|
#define AUTONEG_FAST_TIMERS BIT(6) |
|
#define DIS_CARRIER_EXTEND BIT(7) |
|
#define DIS_TRRR_GENERATION BIT(8) |
|
#define BYPASS_PCS_RX BIT(9) |
|
#define BYPASS_PCS_TX BIT(10) |
|
#define TEST_CNTR_EN BIT(11) |
|
#define TX_PACKET_SEQ_TEST BIT(12) |
|
#define TX_IDLE_JAM_SEQ_TEST BIT(13) |
|
#define CLR_BER_CNTR BIT(14) |
|
|
|
/* SERDES_DIGITAL_CONTROL3 */ |
|
#define TX_FIFO_RST BIT(0) |
|
#define FIFO_ELAST_TX_RX_SHIFT 1 |
|
#define FIFO_ELAST_TX_RX_5K 0 |
|
#define FIFO_ELAST_TX_RX_10K 1 |
|
#define FIFO_ELAST_TX_RX_13_5K 2 |
|
#define FIFO_ELAST_TX_RX_18_5K 3 |
|
#define BLOCK_TXEN_MODE BIT(9) |
|
#define JAM_FALSE_CARRIER_MODE BIT(10) |
|
#define EXT_PHY_CRS_MODE BIT(11) |
|
#define INVERT_EXT_PHY_CRS BIT(12) |
|
#define DISABLE_TX_CRS BIT(13) |
|
|
|
/* SERDES_DIGITAL_STATUS */ |
|
#define SGMII_MODE BIT(0) |
|
#define LINK_STATUS BIT(1) |
|
#define DUPLEX_STATUS BIT(2) |
|
#define SPEED_STATUS_SHIFT 3 |
|
#define SPEED_STATUS_10 0 |
|
#define SPEED_STATUS_100 1 |
|
#define SPEED_STATUS_1000 2 |
|
#define SPEED_STATUS_2500 3 |
|
#define SPEED_STATUS_MASK SPEED_STATUS_2500 |
|
#define PAUSE_RESOLUTION_TX_SIDE BIT(5) |
|
#define PAUSE_RESOLUTION_RX_SIDE BIT(6) |
|
#define LINK_STATUS_CHANGE BIT(7) |
|
#define EARLY_END_EXT_DET BIT(8) |
|
#define CARRIER_EXT_ERR_DET BIT(9) |
|
#define RX_ERR_DET BIT(10) |
|
#define TX_ERR_DET BIT(11) |
|
#define CRC_ERR_DET BIT(12) |
|
#define FALSE_CARRIER_ERR_DET BIT(13) |
|
#define RXFIFO_ERR_DET BIT(14) |
|
#define TXFIFO_ERR_DET BIT(15) |
|
|
|
/* Block offsets */ |
|
#define SERDES_DIGITAL_BLK 0x8300 |
|
#define SERDES_ID0 0x8310 |
|
#define SERDES_MII_BLK 0xffe0 |
|
#define SERDES_XGXSBLK0_BLOCKADDRESS 0xffd0 |
|
|
|
struct phylink_link_state; |
|
|
|
static inline u8 b53_serdes_map_lane(struct b53_device *dev, int port) |
|
{ |
|
if (!dev->ops->serdes_map_lane) |
|
return B53_INVALID_LANE; |
|
|
|
return dev->ops->serdes_map_lane(dev, port); |
|
} |
|
|
|
void b53_serdes_link_set(struct b53_device *dev, int port, unsigned int mode, |
|
phy_interface_t interface, bool link_up); |
|
struct phylink_pcs *b53_serdes_phylink_mac_select_pcs(struct b53_device *dev, |
|
int port, |
|
phy_interface_t interface); |
|
void b53_serdes_phylink_get_caps(struct b53_device *dev, int port, |
|
struct phylink_config *config); |
|
#if IS_ENABLED(CONFIG_B53_SERDES) |
|
int b53_serdes_init(struct b53_device *dev, int port); |
|
#else |
|
static inline int b53_serdes_init(struct b53_device *dev, int port) |
|
{ |
|
return -ENODEV; |
|
} |
|
#endif
|
|
|