diff options
author | David S. Miller <davem@davemloft.net> | 2010-01-23 00:31:06 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2010-01-23 00:31:06 -0800 |
commit | 51c24aaacaea90c8e87f1dec75a2ac7622b593f8 (patch) | |
tree | 9f54936c87764bef75e97395cb56b7d1e0df24c6 /drivers/media/dvb/mantis/mantis_link.h | |
parent | 4276e47e2d1c85a2477caf0d22b91c4f2377fba8 (diff) | |
parent | 6be325719b3e54624397e413efd4b33a997e55a3 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'drivers/media/dvb/mantis/mantis_link.h')
-rw-r--r-- | drivers/media/dvb/mantis/mantis_link.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/drivers/media/dvb/mantis/mantis_link.h b/drivers/media/dvb/mantis/mantis_link.h new file mode 100644 index 00000000000..2a814774a00 --- /dev/null +++ b/drivers/media/dvb/mantis/mantis_link.h @@ -0,0 +1,83 @@ +/* + Mantis PCI bridge driver + + Copyright (C) Manu Abraham (abraham.manu@gmail.com) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + 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. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef __MANTIS_LINK_H +#define __MANTIS_LINK_H + +#include <linux/mutex.h> +#include <linux/workqueue.h> +#include "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 */ |