| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| Mantis PCI bridge driver |
| |
| Copyright (C) Manu Abraham (abraham.manu@gmail.com) |
| |
| */ |
| |
| #ifndef __MANTIS_LINK_H |
| #define __MANTIS_LINK_H |
| |
| #include <linux/mutex.h> |
| #include <linux/workqueue.h> |
| #include <media/dvb_ca_en50221.h> |
| |
| enum mantis_sbuf_status { |
| MANTIS_SBUF_DATA_AVAIL = 1, |
| MANTIS_SBUF_DATA_EMPTY = 2, |
| MANTIS_SBUF_DATA_OVFLW = 3 |
| }; |
| |
| struct mantis_slot { |
| u32 timeout; |
| u32 slave_cfg; |
| u32 bar; |
| }; |
| |
| /* Physical layer */ |
| enum mantis_slot_state { |
| MODULE_INSERTED = 3, |
| MODULE_XTRACTED = 4 |
| }; |
| |
| struct mantis_ca { |
| struct mantis_slot slot[4]; |
| |
| struct work_struct hif_evm_work; |
| |
| u32 hif_event; |
| wait_queue_head_t hif_opdone_wq; |
| wait_queue_head_t hif_brrdyw_wq; |
| wait_queue_head_t hif_data_wq; |
| wait_queue_head_t hif_write_wq; /* HIF Write op */ |
| |
| enum mantis_sbuf_status sbuf_status; |
| |
| enum mantis_slot_state slot_state; |
| |
| void *ca_priv; |
| |
| struct dvb_ca_en50221 en50221; |
| struct mutex ca_lock; |
| }; |
| |
| /* CA */ |
| extern void mantis_event_cam_plugin(struct mantis_ca *ca); |
| extern void mantis_event_cam_unplug(struct mantis_ca *ca); |
| extern int mantis_pcmcia_init(struct mantis_ca *ca); |
| extern void mantis_pcmcia_exit(struct mantis_ca *ca); |
| extern int mantis_evmgr_init(struct mantis_ca *ca); |
| extern void mantis_evmgr_exit(struct mantis_ca *ca); |
| |
| /* HIF */ |
| extern int mantis_hif_init(struct mantis_ca *ca); |
| extern void mantis_hif_exit(struct mantis_ca *ca); |
| extern int mantis_hif_read_mem(struct mantis_ca *ca, u32 addr); |
| extern int mantis_hif_write_mem(struct mantis_ca *ca, u32 addr, u8 data); |
| extern int mantis_hif_read_iom(struct mantis_ca *ca, u32 addr); |
| extern int mantis_hif_write_iom(struct mantis_ca *ca, u32 addr, u8 data); |
| |
| #endif /* __MANTIS_LINK_H */ |
