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path: root/drivers/media/dvb/firewire/firedtv-ci.c
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Diffstat (limited to 'drivers/media/dvb/firewire/firedtv-ci.c')
-rw-r--r--drivers/media/dvb/firewire/firedtv-ci.c93
1 files changed, 46 insertions, 47 deletions
diff --git a/drivers/media/dvb/firewire/firedtv-ci.c b/drivers/media/dvb/firewire/firedtv-ci.c
index 6d87926b8bfe..eeb80d0ea3ff 100644
--- a/drivers/media/dvb/firewire/firedtv-ci.c
+++ b/drivers/media/dvb/firewire/firedtv-ci.c
@@ -10,33 +10,37 @@
10 * the License, or (at your option) any later version. 10 * the License, or (at your option) any later version.
11 */ 11 */
12 12
13#include <linux/device.h>
13#include <linux/dvb/ca.h> 14#include <linux/dvb/ca.h>
14#include <linux/fs.h> 15#include <linux/fs.h>
15#include <linux/module.h> 16#include <linux/module.h>
16 17
17#include <dvbdev.h> 18#include <dvbdev.h>
18 19
19#include "avc.h"
20#include "firedtv.h" 20#include "firedtv.h"
21#include "firedtv-ci.h"
22 21
23static int fdtv_ca_ready(ANTENNA_INPUT_INFO *info) 22#define EN50221_TAG_APP_INFO_ENQUIRY 0x9f8020
23#define EN50221_TAG_CA_INFO_ENQUIRY 0x9f8030
24#define EN50221_TAG_CA_PMT 0x9f8032
25#define EN50221_TAG_ENTER_MENU 0x9f8022
26
27static int fdtv_ca_ready(struct firedtv_tuner_status *stat)
24{ 28{
25 return info->CaInitializationStatus == 1 && 29 return stat->ca_initialization_status == 1 &&
26 info->CaErrorFlag == 0 && 30 stat->ca_error_flag == 0 &&
27 info->CaDvbFlag == 1 && 31 stat->ca_dvb_flag == 1 &&
28 info->CaModulePresentStatus == 1; 32 stat->ca_module_present_status == 1;
29} 33}
30 34
31static int fdtv_get_ca_flags(ANTENNA_INPUT_INFO *info) 35static int fdtv_get_ca_flags(struct firedtv_tuner_status *stat)
32{ 36{
33 int flags = 0; 37 int flags = 0;
34 38
35 if (info->CaModulePresentStatus == 1) 39 if (stat->ca_module_present_status == 1)
36 flags |= CA_CI_MODULE_PRESENT; 40 flags |= CA_CI_MODULE_PRESENT;
37 if (info->CaInitializationStatus == 1 && 41 if (stat->ca_initialization_status == 1 &&
38 info->CaErrorFlag == 0 && 42 stat->ca_error_flag == 0 &&
39 info->CaDvbFlag == 1) 43 stat->ca_dvb_flag == 1)
40 flags |= CA_CI_MODULE_READY; 44 flags |= CA_CI_MODULE_READY;
41 return flags; 45 return flags;
42} 46}
@@ -59,17 +63,17 @@ static int fdtv_ca_get_caps(void *arg)
59 63
60static int fdtv_ca_get_slot_info(struct firedtv *fdtv, void *arg) 64static int fdtv_ca_get_slot_info(struct firedtv *fdtv, void *arg)
61{ 65{
62 ANTENNA_INPUT_INFO info; 66 struct firedtv_tuner_status stat;
63 struct ca_slot_info *slot = arg; 67 struct ca_slot_info *slot = arg;
64 68
65 if (avc_tuner_status(fdtv, &info)) 69 if (avc_tuner_status(fdtv, &stat))
66 return -EFAULT; 70 return -EFAULT;
67 71
68 if (slot->num != 0) 72 if (slot->num != 0)
69 return -EFAULT; 73 return -EFAULT;
70 74
71 slot->type = CA_CI; 75 slot->type = CA_CI;
72 slot->flags = fdtv_get_ca_flags(&info); 76 slot->flags = fdtv_get_ca_flags(&stat);
73 return 0; 77 return 0;
74} 78}
75 79
@@ -77,8 +81,7 @@ static int fdtv_ca_app_info(struct firedtv *fdtv, void *arg)
77{ 81{
78 struct ca_msg *reply = arg; 82 struct ca_msg *reply = arg;
79 83
80 return 84 return avc_ca_app_info(fdtv, reply->msg, &reply->length) ? -EFAULT : 0;
81 avc_ca_app_info(fdtv, reply->msg, &reply->length) ? -EFAULT : 0;
82} 85}
83 86
84static int fdtv_ca_info(struct firedtv *fdtv, void *arg) 87static int fdtv_ca_info(struct firedtv *fdtv, void *arg)
@@ -92,30 +95,29 @@ static int fdtv_ca_get_mmi(struct firedtv *fdtv, void *arg)
92{ 95{
93 struct ca_msg *reply = arg; 96 struct ca_msg *reply = arg;
94 97
95 return 98 return avc_ca_get_mmi(fdtv, reply->msg, &reply->length) ? -EFAULT : 0;
96 avc_ca_get_mmi(fdtv, reply->msg, &reply->length) ? -EFAULT : 0;
97} 99}
98 100
99static int fdtv_ca_get_msg(struct firedtv *fdtv, void *arg) 101static int fdtv_ca_get_msg(struct firedtv *fdtv, void *arg)
100{ 102{
101 ANTENNA_INPUT_INFO info; 103 struct firedtv_tuner_status stat;
102 int err; 104 int err;
103 105
104 switch (fdtv->ca_last_command) { 106 switch (fdtv->ca_last_command) {
105 case TAG_APP_INFO_ENQUIRY: 107 case EN50221_TAG_APP_INFO_ENQUIRY:
106 err = fdtv_ca_app_info(fdtv, arg); 108 err = fdtv_ca_app_info(fdtv, arg);
107 break; 109 break;
108 case TAG_CA_INFO_ENQUIRY: 110 case EN50221_TAG_CA_INFO_ENQUIRY:
109 err = fdtv_ca_info(fdtv, arg); 111 err = fdtv_ca_info(fdtv, arg);
110 break; 112 break;
111 default: 113 default:
112 if (avc_tuner_status(fdtv, &info)) 114 if (avc_tuner_status(fdtv, &stat))
113 err = -EFAULT; 115 err = -EFAULT;
114 else if (info.CaMmi == 1) 116 else if (stat.ca_mmi == 1)
115 err = fdtv_ca_get_mmi(fdtv, arg); 117 err = fdtv_ca_get_mmi(fdtv, arg);
116 else { 118 else {
117 printk(KERN_INFO "%s: Unhandled message 0x%08X\n", 119 dev_info(fdtv->device, "unhandled CA message 0x%08x\n",
118 __func__, fdtv->ca_last_command); 120 fdtv->ca_last_command);
119 err = -EFAULT; 121 err = -EFAULT;
120 } 122 }
121 } 123 }
@@ -133,14 +135,13 @@ static int fdtv_ca_pmt(struct firedtv *fdtv, void *arg)
133 data_pos = 4; 135 data_pos = 4;
134 if (msg->msg[3] & 0x80) { 136 if (msg->msg[3] & 0x80) {
135 data_length = 0; 137 data_length = 0;
136 for (i = 0; i < (msg->msg[3] & 0x7F); i++) 138 for (i = 0; i < (msg->msg[3] & 0x7f); i++)
137 data_length = (data_length << 8) + msg->msg[data_pos++]; 139 data_length = (data_length << 8) + msg->msg[data_pos++];
138 } else { 140 } else {
139 data_length = msg->msg[3]; 141 data_length = msg->msg[3];
140 } 142 }
141 143
142 return avc_ca_pmt(fdtv, &msg->msg[data_pos], data_length) ? 144 return avc_ca_pmt(fdtv, &msg->msg[data_pos], data_length) ? -EFAULT : 0;
143 -EFAULT : 0;
144} 145}
145 146
146static int fdtv_ca_send_msg(struct firedtv *fdtv, void *arg) 147static int fdtv_ca_send_msg(struct firedtv *fdtv, void *arg)
@@ -152,23 +153,23 @@ static int fdtv_ca_send_msg(struct firedtv *fdtv, void *arg)
152 fdtv->ca_last_command = 153 fdtv->ca_last_command =
153 (msg->msg[0] << 16) + (msg->msg[1] << 8) + msg->msg[2]; 154 (msg->msg[0] << 16) + (msg->msg[1] << 8) + msg->msg[2];
154 switch (fdtv->ca_last_command) { 155 switch (fdtv->ca_last_command) {
155 case TAG_CA_PMT: 156 case EN50221_TAG_CA_PMT:
156 err = fdtv_ca_pmt(fdtv, arg); 157 err = fdtv_ca_pmt(fdtv, arg);
157 break; 158 break;
158 case TAG_APP_INFO_ENQUIRY: 159 case EN50221_TAG_APP_INFO_ENQUIRY:
159 /* handled in ca_get_msg */ 160 /* handled in ca_get_msg */
160 err = 0; 161 err = 0;
161 break; 162 break;
162 case TAG_CA_INFO_ENQUIRY: 163 case EN50221_TAG_CA_INFO_ENQUIRY:
163 /* handled in ca_get_msg */ 164 /* handled in ca_get_msg */
164 err = 0; 165 err = 0;
165 break; 166 break;
166 case TAG_ENTER_MENU: 167 case EN50221_TAG_ENTER_MENU:
167 err = avc_ca_enter_menu(fdtv); 168 err = avc_ca_enter_menu(fdtv);
168 break; 169 break;
169 default: 170 default:
170 printk(KERN_ERR "%s: Unhandled unknown message 0x%08X\n", 171 dev_err(fdtv->device, "unhandled CA message 0x%08x\n",
171 __func__, fdtv->ca_last_command); 172 fdtv->ca_last_command);
172 err = -EFAULT; 173 err = -EFAULT;
173 } 174 }
174 return err; 175 return err;
@@ -179,10 +180,10 @@ static int fdtv_ca_ioctl(struct inode *inode, struct file *file,
179{ 180{
180 struct dvb_device *dvbdev = file->private_data; 181 struct dvb_device *dvbdev = file->private_data;
181 struct firedtv *fdtv = dvbdev->priv; 182 struct firedtv *fdtv = dvbdev->priv;
182 ANTENNA_INPUT_INFO info; 183 struct firedtv_tuner_status stat;
183 int err; 184 int err;
184 185
185 switch(cmd) { 186 switch (cmd) {
186 case CA_RESET: 187 case CA_RESET:
187 err = fdtv_ca_reset(fdtv); 188 err = fdtv_ca_reset(fdtv);
188 break; 189 break;
@@ -199,13 +200,12 @@ static int fdtv_ca_ioctl(struct inode *inode, struct file *file,
199 err = fdtv_ca_send_msg(fdtv, arg); 200 err = fdtv_ca_send_msg(fdtv, arg);
200 break; 201 break;
201 default: 202 default:
202 printk(KERN_INFO "%s: Unhandled ioctl, command: %u\n",__func__, 203 dev_info(fdtv->device, "unhandled CA ioctl %u\n", cmd);
203 cmd);
204 err = -EOPNOTSUPP; 204 err = -EOPNOTSUPP;
205 } 205 }
206 206
207 /* FIXME Is this necessary? */ 207 /* FIXME Is this necessary? */
208 avc_tuner_status(fdtv, &info); 208 avc_tuner_status(fdtv, &stat);
209 209
210 return err; 210 return err;
211} 211}
@@ -233,22 +233,21 @@ static struct dvb_device fdtv_ca = {
233 233
234int fdtv_ca_register(struct firedtv *fdtv) 234int fdtv_ca_register(struct firedtv *fdtv)
235{ 235{
236 ANTENNA_INPUT_INFO info; 236 struct firedtv_tuner_status stat;
237 int err; 237 int err;
238 238
239 if (avc_tuner_status(fdtv, &info)) 239 if (avc_tuner_status(fdtv, &stat))
240 return -EINVAL; 240 return -EINVAL;
241 241
242 if (!fdtv_ca_ready(&info)) 242 if (!fdtv_ca_ready(&stat))
243 return -EFAULT; 243 return -EFAULT;
244 244
245 err = dvb_register_device(&fdtv->adapter, &fdtv->cadev, 245 err = dvb_register_device(&fdtv->adapter, &fdtv->cadev,
246 &fdtv_ca, fdtv, DVB_DEVICE_CA); 246 &fdtv_ca, fdtv, DVB_DEVICE_CA);
247 247
248 if (info.CaApplicationInfo == 0) 248 if (stat.ca_application_info == 0)
249 printk(KERN_ERR "%s: CaApplicationInfo is not set.\n", 249 dev_err(fdtv->device, "CaApplicationInfo is not set\n");
250 __func__); 250 if (stat.ca_date_time_request == 1)
251 if (info.CaDateTimeRequest == 1)
252 avc_ca_get_time_date(fdtv, &fdtv->ca_time_interval); 251 avc_ca_get_time_date(fdtv, &fdtv->ca_time_interval);
253 252
254 return err; 253 return err;