2 Mantis PCI bridge driver
4 Copyright (C) 2005, 2006 Manu Abraham (abraham.manu@gmail.com)
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.
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.
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.
21 #include "mantis_common.h"
22 #include "mantis_link.h" /* temporary due to physical layer stuff */
25 * If Slot state is already PLUG_IN event and we are called
26 * again, definitely it is jitter alone
28 void mantis_event_cam_plugin(struct mantis_ca *ca)
30 struct mantis_pci *mantis = ca->ca_priv;
34 if (ca->slot_state == MODULE_XTRACTED) {
35 dprintk(verbose, MANTIS_DEBUG, 1, "Event: CAM Plugged IN: Adapter(%d) Slot(0)", mantis->num);
37 mmwrite(0xda000000, MANTIS_CARD_RESET);
38 gpif_irqcfg = mmread(MANTIS_GPIF_IRQCFG);
39 gpif_irqcfg |= MANTIS_MASK_PLUGOUT;
40 gpif_irqcfg &= ~MANTIS_MASK_PLUGIN;
41 mmwrite(gpif_irqcfg, MANTIS_GPIF_IRQCFG);
43 ca->slot_state = MODULE_INSERTED;
49 * If Slot state is already UN_PLUG event and we are called
50 * again, definitely it is jitter alone
52 void mantis_event_cam_unplug(struct mantis_ca *ca)
54 struct mantis_pci *mantis = ca->ca_priv;
58 if (ca->slot_state == MODULE_INSERTED) {
59 dprintk(verbose, MANTIS_DEBUG, 1, "Event: CAM Unplugged: Adapter(%d) Slot(0)", mantis->num);
61 mmwrite(0x00da0000, MANTIS_CARD_RESET);
62 gpif_irqcfg = mmread(MANTIS_GPIF_IRQCFG);
63 gpif_irqcfg |= MANTIS_MASK_PLUGIN;
64 gpif_irqcfg &= ~MANTIS_MASK_PLUGOUT;
65 mmwrite(gpif_irqcfg, MANTIS_GPIF_IRQCFG);
67 ca->slot_state = MODULE_XTRACTED;
72 int mantis_pcmcia_init(struct mantis_ca *ca)
74 struct mantis_pci *mantis = ca->ca_priv;
76 u32 gpif_stat, card_stat;
78 mmwrite(mmread(MANTIS_INT_MASK) | MANTIS_INT_IRQ0, MANTIS_INT_MASK);
79 gpif_stat = mmread(MANTIS_GPIF_STATUS);
80 card_stat = mmread(MANTIS_GPIF_IRQCFG);
82 if (gpif_stat & MANTIS_GPIF_DETSTAT) {
83 dprintk(verbose, MANTIS_DEBUG, 1, "CAM found on Adapter(%d) Slot(0)", mantis->num);
84 mmwrite(card_stat | MANTIS_MASK_PLUGOUT, MANTIS_GPIF_IRQCFG);
85 ca->slot_state = MODULE_INSERTED;
86 dvb_ca_en50221_camchange_irq(&ca->en50221,
88 DVB_CA_EN50221_CAMCHANGE_INSERTED);
90 dprintk(verbose, MANTIS_DEBUG, 1, "Empty Slot on Adapter(%d) Slot(0)", mantis->num);
91 mmwrite(card_stat | MANTIS_MASK_PLUGIN, MANTIS_GPIF_IRQCFG);
92 ca->slot_state = MODULE_XTRACTED;
98 void mantis_pcmcia_exit(struct mantis_ca *ca)
100 struct mantis_pci *mantis = ca->ca_priv;
102 mmwrite(mmread(MANTIS_GPIF_STATUS) & (~MANTIS_CARD_PLUGOUT | ~MANTIS_CARD_PLUGIN), MANTIS_GPIF_STATUS);
103 mmwrite(mmread(MANTIS_INT_MASK) & ~MANTIS_INT_IRQ0, MANTIS_INT_MASK);