1 /* 2 Mantis PCI bridge driver 3 4 Copyright (C) Manu Abraham (abraham.manu@gmail.com) 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 2 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program; if not, write to the Free Software 18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 19 */ 20 21 #ifndef __MANTIS_LINK_H 22 #define __MANTIS_LINK_H 23 24 #include <linux/mutex.h> 25 #include <linux/workqueue.h> 26 #include "dvb_ca_en50221.h" 27 28 enum mantis_sbuf_status { 29 MANTIS_SBUF_DATA_AVAIL = 1, 30 MANTIS_SBUF_DATA_EMPTY = 2, 31 MANTIS_SBUF_DATA_OVFLW = 3 32 }; 33 34 struct mantis_slot { 35 u32 timeout; 36 u32 slave_cfg; 37 u32 bar; 38 }; 39 40 /* Physical layer */ 41 enum mantis_slot_state { 42 MODULE_INSERTED = 3, 43 MODULE_XTRACTED = 4 44 }; 45 46 struct mantis_ca { 47 struct mantis_slot slot[4]; 48 49 struct work_struct hif_evm_work; 50 51 u32 hif_event; 52 wait_queue_head_t hif_opdone_wq; 53 wait_queue_head_t hif_brrdyw_wq; 54 wait_queue_head_t hif_data_wq; 55 wait_queue_head_t hif_write_wq; /* HIF Write op */ 56 57 enum mantis_sbuf_status sbuf_status; 58 59 enum mantis_slot_state slot_state; 60 61 void *ca_priv; 62 63 struct dvb_ca_en50221 en50221; 64 struct mutex ca_lock; 65 }; 66 67 /* CA */ 68 extern void mantis_event_cam_plugin(struct mantis_ca *ca); 69 extern void mantis_event_cam_unplug(struct mantis_ca *ca); 70 extern int mantis_pcmcia_init(struct mantis_ca *ca); 71 extern void mantis_pcmcia_exit(struct mantis_ca *ca); 72 extern int mantis_evmgr_init(struct mantis_ca *ca); 73 extern void mantis_evmgr_exit(struct mantis_ca *ca); 74 75 /* HIF */ 76 extern int mantis_hif_init(struct mantis_ca *ca); 77 extern void mantis_hif_exit(struct mantis_ca *ca); 78 extern int mantis_hif_read_mem(struct mantis_ca *ca, u32 addr); 79 extern int mantis_hif_write_mem(struct mantis_ca *ca, u32 addr, u8 data); 80 extern int mantis_hif_read_iom(struct mantis_ca *ca, u32 addr); 81 extern int mantis_hif_write_iom(struct mantis_ca *ca, u32 addr, u8 data); 82 83 #endif /* __MANTIS_LINK_H */ 84