57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
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/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright 2019 NXP
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*/
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#ifndef _PFE_MOD_H_
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#define _PFE_MOD_H_
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struct pfe;
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#include "pfe_eth.h"
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#define PHYID_MAX_VAL 32
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/* PFE DPDK driver supports two interfaces.
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*/
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#define PFE_CDEV_ETH_COUNT 2
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/* PFE DPDK driver needs a kernel module named "pfe.ko", This module
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* is required for PHY initialisation and creates a character device
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* "pfe_us_cdev" for IOCTL support. PFE DPDK driver uses this character
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* device for link status.
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*/
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#define PFE_CDEV_PATH "/dev/pfe_us_cdev"
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#define PFE_CDEV_INVALID_FD -1
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#define PFE_NAME_PMD net_pfe
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/* used when 'read' call is issued, returning PFE_CDEV_ETH_COUNT number of
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* pfe_shared_info as array.
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*/
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struct pfe_shared_info {
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uint32_t phy_id; /* Link phy ID */
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uint8_t state; /* Has either 0 or 1 */
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};
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struct pfe_eth {
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struct pfe_eth_priv_s *eth_priv[PFE_CDEV_ETH_COUNT];
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};
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struct pfe {
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uint64_t ddr_phys_baseaddr;
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void *ddr_baseaddr;
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uint64_t ddr_size;
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void *cbus_baseaddr;
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uint64_t cbus_size;
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struct pfe_eth eth;
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int mdio_muxval[PHYID_MAX_VAL];
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uint8_t nb_devs;
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uint8_t max_intf;
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int cdev_fd;
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};
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/* IOCTL Commands */
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#define PFE_CDEV_ETH0_STATE_GET _IOR('R', 0, int)
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#define PFE_CDEV_ETH1_STATE_GET _IOR('R', 1, int)
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#define PFE_CDEV_HIF_INTR_EN _IOWR('R', 2, int)
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#endif /* _PFE_MOD_H */
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