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Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/qualcomm/emac/emac-sgmii.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-sgmii.h b/drivers/net/ethernet/qualcomm/emac/emac-sgmii.h new file mode 100644 index 000000000..31ba21eb6 --- /dev/null +++ b/drivers/net/ethernet/qualcomm/emac/emac-sgmii.h @@ -0,0 +1,59 @@ +/* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _EMAC_SGMII_H_ +#define _EMAC_SGMII_H_ + +struct emac_adapter; +struct platform_device; + +/** emac_sgmii - internal emac phy + * @init initialization function + * @open called when the driver is opened + * @close called when the driver is closed + * @link_change called when the link state changes + */ +struct sgmii_ops { + int (*init)(struct emac_adapter *adpt); + int (*open)(struct emac_adapter *adpt); + void (*close)(struct emac_adapter *adpt); + int (*link_change)(struct emac_adapter *adpt, bool link_state); + void (*reset)(struct emac_adapter *adpt); +}; + +/** emac_sgmii - internal emac phy + * @base base address + * @digital per-lane digital block + * @irq the interrupt number + * @decode_error_count reference count of consecutive decode errors + * @sgmii_ops sgmii ops + */ +struct emac_sgmii { + void __iomem *base; + void __iomem *digital; + unsigned int irq; + atomic_t decode_error_count; + struct sgmii_ops *sgmii_ops; +}; + +int emac_sgmii_config(struct platform_device *pdev, struct emac_adapter *adpt); + +int emac_sgmii_init_fsm9900(struct emac_adapter *adpt); +int emac_sgmii_init_qdf2432(struct emac_adapter *adpt); +int emac_sgmii_init_qdf2400(struct emac_adapter *adpt); + +int emac_sgmii_init(struct emac_adapter *adpt); +int emac_sgmii_open(struct emac_adapter *adpt); +void emac_sgmii_close(struct emac_adapter *adpt); +int emac_sgmii_link_change(struct emac_adapter *adpt, bool link_state); +void emac_sgmii_reset(struct emac_adapter *adpt); +#endif |