1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun Mantis PCI bridge driver 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun Copyright (C) Manu Abraham (abraham.manu@gmail.com) 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #ifndef __MANTIS_LINK_H 10*4882a593Smuzhiyun #define __MANTIS_LINK_H 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #include <linux/mutex.h> 13*4882a593Smuzhiyun #include <linux/workqueue.h> 14*4882a593Smuzhiyun #include <media/dvb_ca_en50221.h> 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun enum mantis_sbuf_status { 17*4882a593Smuzhiyun MANTIS_SBUF_DATA_AVAIL = 1, 18*4882a593Smuzhiyun MANTIS_SBUF_DATA_EMPTY = 2, 19*4882a593Smuzhiyun MANTIS_SBUF_DATA_OVFLW = 3 20*4882a593Smuzhiyun }; 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun struct mantis_slot { 23*4882a593Smuzhiyun u32 timeout; 24*4882a593Smuzhiyun u32 slave_cfg; 25*4882a593Smuzhiyun u32 bar; 26*4882a593Smuzhiyun }; 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun /* Physical layer */ 29*4882a593Smuzhiyun enum mantis_slot_state { 30*4882a593Smuzhiyun MODULE_INSERTED = 3, 31*4882a593Smuzhiyun MODULE_XTRACTED = 4 32*4882a593Smuzhiyun }; 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun struct mantis_ca { 35*4882a593Smuzhiyun struct mantis_slot slot[4]; 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun struct work_struct hif_evm_work; 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun u32 hif_event; 40*4882a593Smuzhiyun wait_queue_head_t hif_opdone_wq; 41*4882a593Smuzhiyun wait_queue_head_t hif_brrdyw_wq; 42*4882a593Smuzhiyun wait_queue_head_t hif_data_wq; 43*4882a593Smuzhiyun wait_queue_head_t hif_write_wq; /* HIF Write op */ 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun enum mantis_sbuf_status sbuf_status; 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun enum mantis_slot_state slot_state; 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun void *ca_priv; 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun struct dvb_ca_en50221 en50221; 52*4882a593Smuzhiyun struct mutex ca_lock; 53*4882a593Smuzhiyun }; 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun /* CA */ 56*4882a593Smuzhiyun extern void mantis_event_cam_plugin(struct mantis_ca *ca); 57*4882a593Smuzhiyun extern void mantis_event_cam_unplug(struct mantis_ca *ca); 58*4882a593Smuzhiyun extern int mantis_pcmcia_init(struct mantis_ca *ca); 59*4882a593Smuzhiyun extern void mantis_pcmcia_exit(struct mantis_ca *ca); 60*4882a593Smuzhiyun extern int mantis_evmgr_init(struct mantis_ca *ca); 61*4882a593Smuzhiyun extern void mantis_evmgr_exit(struct mantis_ca *ca); 62*4882a593Smuzhiyun 63*4882a593Smuzhiyun /* HIF */ 64*4882a593Smuzhiyun extern int mantis_hif_init(struct mantis_ca *ca); 65*4882a593Smuzhiyun extern void mantis_hif_exit(struct mantis_ca *ca); 66*4882a593Smuzhiyun extern int mantis_hif_read_mem(struct mantis_ca *ca, u32 addr); 67*4882a593Smuzhiyun extern int mantis_hif_write_mem(struct mantis_ca *ca, u32 addr, u8 data); 68*4882a593Smuzhiyun extern int mantis_hif_read_iom(struct mantis_ca *ca, u32 addr); 69*4882a593Smuzhiyun extern int mantis_hif_write_iom(struct mantis_ca *ca, u32 addr, u8 data); 70*4882a593Smuzhiyun 71*4882a593Smuzhiyun #endif /* __MANTIS_LINK_H */ 72