2 Mantis PCI bridge driver
4 Copyright (C) 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 <linux/module.h>
22 #include <linux/kernel.h>
23 #include <linux/pci.h>
24 #include <linux/slab.h>
26 #include <linux/interrupt.h>
27 #include <media/rc-map.h>
29 #include <media/dmxdev.h>
30 #include <media/dvbdev.h>
31 #include <media/dvb_demux.h>
32 #include <media/dvb_frontend.h>
33 #include <media/dvb_net.h>
35 #include "mantis_common.h"
37 #include "mantis_vp1033.h"
38 #include "mantis_vp1034.h"
39 #include "mantis_vp1041.h"
40 #include "mantis_vp2033.h"
41 #include "mantis_vp2040.h"
42 #include "mantis_vp3030.h"
44 #include "mantis_dma.h"
45 #include "mantis_ca.h"
46 #include "mantis_dvb.h"
47 #include "mantis_uart.h"
48 #include "mantis_ioc.h"
49 #include "mantis_pci.h"
50 #include "mantis_i2c.h"
51 #include "mantis_reg.h"
52 #include "mantis_input.h"
54 static unsigned int verbose;
55 module_param(verbose, int, 0644);
56 MODULE_PARM_DESC(verbose, "verbose startup messages, default is 0 (no)");
60 #define DRIVER_NAME "Mantis"
62 static char *label[10] = {
75 static irqreturn_t mantis_irq_handler(int irq, void *dev_id)
77 u32 stat = 0, mask = 0;
78 u32 rst_stat = 0, rst_mask = 0;
80 struct mantis_pci *mantis;
83 mantis = (struct mantis_pci *) dev_id;
84 if (unlikely(mantis == NULL)) {
85 dprintk(MANTIS_ERROR, 1, "Mantis == NULL");
88 ca = mantis->mantis_ca;
90 stat = mmread(MANTIS_INT_STAT);
91 mask = mmread(MANTIS_INT_MASK);
95 rst_mask = MANTIS_GPIF_WRACK |
100 rst_stat = mmread(MANTIS_GPIF_STATUS);
101 rst_stat &= rst_mask;
102 mmwrite(rst_stat, MANTIS_GPIF_STATUS);
104 mantis->mantis_int_stat = stat;
105 mantis->mantis_int_mask = mask;
106 dprintk(MANTIS_DEBUG, 0, "\n-- Stat=<%02x> Mask=<%02x> --", stat, mask);
107 if (stat & MANTIS_INT_RISCEN) {
108 dprintk(MANTIS_DEBUG, 0, "<%s>", label[0]);
110 if (stat & MANTIS_INT_IRQ0) {
111 dprintk(MANTIS_DEBUG, 0, "<%s>", label[1]);
112 mantis->gpif_status = rst_stat;
113 wake_up(&ca->hif_write_wq);
114 schedule_work(&ca->hif_evm_work);
116 if (stat & MANTIS_INT_IRQ1) {
117 dprintk(MANTIS_DEBUG, 0, "<%s>", label[2]);
118 spin_lock(&mantis->intmask_lock);
119 mmwrite(mmread(MANTIS_INT_MASK) & ~MANTIS_INT_IRQ1,
121 spin_unlock(&mantis->intmask_lock);
122 schedule_work(&mantis->uart_work);
124 if (stat & MANTIS_INT_OCERR) {
125 dprintk(MANTIS_DEBUG, 0, "<%s>", label[3]);
127 if (stat & MANTIS_INT_PABORT) {
128 dprintk(MANTIS_DEBUG, 0, "<%s>", label[4]);
130 if (stat & MANTIS_INT_RIPERR) {
131 dprintk(MANTIS_DEBUG, 0, "<%s>", label[5]);
133 if (stat & MANTIS_INT_PPERR) {
134 dprintk(MANTIS_DEBUG, 0, "<%s>", label[6]);
136 if (stat & MANTIS_INT_FTRGT) {
137 dprintk(MANTIS_DEBUG, 0, "<%s>", label[7]);
139 if (stat & MANTIS_INT_RISCI) {
140 dprintk(MANTIS_DEBUG, 0, "<%s>", label[8]);
141 mantis->busy_block = (stat & MANTIS_INT_RISCSTAT) >> 28;
142 tasklet_schedule(&mantis->tasklet);
144 if (stat & MANTIS_INT_I2CDONE) {
145 dprintk(MANTIS_DEBUG, 0, "<%s>", label[9]);
146 wake_up(&mantis->i2c_wq);
148 mmwrite(stat, MANTIS_INT_STAT);
149 stat &= ~(MANTIS_INT_RISCEN | MANTIS_INT_I2CDONE |
150 MANTIS_INT_I2CRACK | MANTIS_INT_PCMCIA7 |
151 MANTIS_INT_PCMCIA6 | MANTIS_INT_PCMCIA5 |
152 MANTIS_INT_PCMCIA4 | MANTIS_INT_PCMCIA3 |
153 MANTIS_INT_PCMCIA2 | MANTIS_INT_PCMCIA1 |
154 MANTIS_INT_PCMCIA0 | MANTIS_INT_IRQ1 |
155 MANTIS_INT_IRQ0 | MANTIS_INT_OCERR |
156 MANTIS_INT_PABORT | MANTIS_INT_RIPERR |
157 MANTIS_INT_PPERR | MANTIS_INT_FTRGT |
161 dprintk(MANTIS_DEBUG, 0, "<Unknown> Stat=<%02x> Mask=<%02x>", stat, mask);
163 dprintk(MANTIS_DEBUG, 0, "\n");
167 static int mantis_pci_probe(struct pci_dev *pdev,
168 const struct pci_device_id *pci_id)
170 struct mantis_pci_drvdata *drvdata;
171 struct mantis_pci *mantis;
172 struct mantis_hwconfig *config;
175 mantis = kzalloc(sizeof(*mantis), GFP_KERNEL);
179 drvdata = (void *)pci_id->driver_data;
181 mantis->verbose = verbose;
183 config = drvdata->hwconfig;
184 config->irq_handler = &mantis_irq_handler;
185 mantis->hwconfig = config;
186 mantis->rc_map_name = drvdata->rc_map_name;
188 spin_lock_init(&mantis->intmask_lock);
190 err = mantis_pci_init(mantis);
192 dprintk(MANTIS_ERROR, 1, "ERROR: Mantis PCI initialization failed <%d>", err);
193 goto err_free_mantis;
196 err = mantis_stream_control(mantis, STREAM_TO_HIF);
198 dprintk(MANTIS_ERROR, 1, "ERROR: Mantis stream control failed <%d>", err);
202 err = mantis_i2c_init(mantis);
204 dprintk(MANTIS_ERROR, 1, "ERROR: Mantis I2C initialization failed <%d>", err);
208 err = mantis_get_mac(mantis);
210 dprintk(MANTIS_ERROR, 1, "ERROR: Mantis MAC address read failed <%d>", err);
214 err = mantis_dma_init(mantis);
216 dprintk(MANTIS_ERROR, 1, "ERROR: Mantis DMA initialization failed <%d>", err);
220 err = mantis_dvb_init(mantis);
222 dprintk(MANTIS_ERROR, 1, "ERROR: Mantis DVB initialization failed <%d>", err);
226 err = mantis_input_init(mantis);
228 dprintk(MANTIS_ERROR, 1,
229 "ERROR: Mantis DVB initialization failed <%d>", err);
233 err = mantis_uart_init(mantis);
235 dprintk(MANTIS_ERROR, 1, "ERROR: Mantis UART initialization failed <%d>", err);
244 mantis_input_exit(mantis);
247 mantis_dvb_exit(mantis);
250 mantis_dma_exit(mantis);
253 mantis_i2c_exit(mantis);
256 mantis_pci_exit(mantis);
264 static void mantis_pci_remove(struct pci_dev *pdev)
266 struct mantis_pci *mantis = pci_get_drvdata(pdev);
270 mantis_uart_exit(mantis);
271 mantis_input_exit(mantis);
272 mantis_dvb_exit(mantis);
273 mantis_dma_exit(mantis);
274 mantis_i2c_exit(mantis);
275 mantis_pci_exit(mantis);
281 static const struct pci_device_id mantis_pci_table[] = {
282 MAKE_ENTRY(TECHNISAT, CABLESTAR_HD2, &vp2040_config,
283 RC_MAP_TECHNISAT_TS35),
284 MAKE_ENTRY(TECHNISAT, SKYSTAR_HD2_10, &vp1041_config,
286 MAKE_ENTRY(TECHNISAT, SKYSTAR_HD2_20, &vp1041_config,
288 MAKE_ENTRY(TERRATEC, CINERGY_C, &vp2040_config,
289 RC_MAP_TERRATEC_CINERGY_C_PCI),
290 MAKE_ENTRY(TERRATEC, CINERGY_S2_PCI_HD, &vp1041_config,
291 RC_MAP_TERRATEC_CINERGY_S2_HD),
292 MAKE_ENTRY(TWINHAN_TECHNOLOGIES, MANTIS_VP_1033_DVB_S, &vp1033_config,
294 MAKE_ENTRY(TWINHAN_TECHNOLOGIES, MANTIS_VP_1034_DVB_S, &vp1034_config,
296 MAKE_ENTRY(TWINHAN_TECHNOLOGIES, MANTIS_VP_1041_DVB_S2, &vp1041_config,
297 RC_MAP_TWINHAN_DTV_CAB_CI),
298 MAKE_ENTRY(TWINHAN_TECHNOLOGIES, MANTIS_VP_2033_DVB_C, &vp2033_config,
299 RC_MAP_TWINHAN_DTV_CAB_CI),
300 MAKE_ENTRY(TWINHAN_TECHNOLOGIES, MANTIS_VP_2040_DVB_C, &vp2040_config,
302 MAKE_ENTRY(TWINHAN_TECHNOLOGIES, MANTIS_VP_3030_DVB_T, &vp3030_config,
307 MODULE_DEVICE_TABLE(pci, mantis_pci_table);
309 static struct pci_driver mantis_pci_driver = {
311 .id_table = mantis_pci_table,
312 .probe = mantis_pci_probe,
313 .remove = mantis_pci_remove,
316 module_pci_driver(mantis_pci_driver);
318 MODULE_DESCRIPTION("MANTIS driver");
319 MODULE_AUTHOR("Manu Abraham");
320 MODULE_LICENSE("GPL");