Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 2 | Frontend/Card driver for TwinHan DST Frontend |
| 3 | Copyright (C) 2003 Jamie Honan |
| 4 | Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 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. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 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. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 15 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 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. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 19 | */ |
| 20 | |
| 21 | #include <linux/kernel.h> |
| 22 | #include <linux/module.h> |
| 23 | #include <linux/init.h> |
| 24 | #include <linux/string.h> |
| 25 | #include <linux/slab.h> |
| 26 | #include <linux/vmalloc.h> |
| 27 | #include <linux/delay.h> |
| 28 | #include <asm/div64.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | #include "dvb_frontend.h" |
| 30 | #include "dst_priv.h" |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 31 | #include "dst_common.h" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 33 | static unsigned int verbose = 1; |
| 34 | module_param(verbose, int, 0644); |
| 35 | MODULE_PARM_DESC(verbose, "verbose startup messages, default is 1 (yes)"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 37 | static unsigned int dst_addons; |
| 38 | module_param(dst_addons, int, 0644); |
Johannes Stezenbach | 4a2cc12 | 2005-05-16 21:54:45 -0700 | [diff] [blame] | 39 | MODULE_PARM_DESC(dst_addons, "CA daughterboard, default is 0 (No addons)"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 41 | #define HAS_LOCK 1 |
| 42 | #define ATTEMPT_TUNE 2 |
| 43 | #define HAS_POWER 4 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 45 | #define DST_ERROR 0 |
| 46 | #define DST_NOTICE 1 |
| 47 | #define DST_INFO 2 |
| 48 | #define DST_DEBUG 3 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 49 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 50 | #define dprintk(x, y, z, format, arg...) do { \ |
| 51 | if (z) { \ |
| 52 | if ((x > DST_ERROR) && (x > y)) \ |
| 53 | printk(KERN_ERR "%s: " format "\n", __FUNCTION__ , ##arg); \ |
| 54 | else if ((x > DST_NOTICE) && (x > y)) \ |
| 55 | printk(KERN_NOTICE "%s: " format "\n", __FUNCTION__ , ##arg); \ |
| 56 | else if ((x > DST_INFO) && (x > y)) \ |
| 57 | printk(KERN_INFO "%s: " format "\n", __FUNCTION__ , ##arg); \ |
| 58 | else if ((x > DST_DEBUG) && (x > y)) \ |
| 59 | printk(KERN_DEBUG "%s: " format "\n", __FUNCTION__ , ##arg); \ |
| 60 | } else { \ |
| 61 | if (x > y) \ |
| 62 | printk(format, ##arg); \ |
| 63 | } \ |
| 64 | } while(0) |
| 65 | |
| 66 | |
| 67 | static void dst_packsize(struct dst_state *state, int psize) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 68 | { |
| 69 | union dst_gpio_packet bits; |
| 70 | |
| 71 | bits.psize = psize; |
| 72 | bt878_device_control(state->bt, DST_IG_TS, &bits); |
| 73 | } |
| 74 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 75 | int dst_gpio_outb(struct dst_state *state, u32 mask, u32 enbb, u32 outhigh, int delay) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 76 | { |
| 77 | union dst_gpio_packet enb; |
| 78 | union dst_gpio_packet bits; |
| 79 | int err; |
| 80 | |
| 81 | enb.enb.mask = mask; |
| 82 | enb.enb.enable = enbb; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 83 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 84 | dprintk(verbose, DST_INFO, 1, "mask=[%04x], enbb=[%04x], outhigh=[%04x]", mask, enbb, outhigh); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 85 | if ((err = bt878_device_control(state->bt, DST_IG_ENABLE, &enb)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 86 | dprintk(verbose, DST_INFO, 1, "dst_gpio_enb error (err == %i, mask == %02x, enb == %02x)", err, mask, enbb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 87 | return -EREMOTEIO; |
| 88 | } |
Johannes Stezenbach | 8385e46 | 2005-05-16 21:54:43 -0700 | [diff] [blame] | 89 | udelay(1000); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 90 | /* because complete disabling means no output, no need to do output packet */ |
| 91 | if (enbb == 0) |
| 92 | return 0; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 93 | if (delay) |
| 94 | msleep(10); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 95 | bits.outp.mask = enbb; |
| 96 | bits.outp.highvals = outhigh; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 97 | if ((err = bt878_device_control(state->bt, DST_IG_WRITE, &bits)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 98 | dprintk(verbose, DST_INFO, 1, "dst_gpio_outb error (err == %i, enbb == %02x, outhigh == %02x)", err, enbb, outhigh); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 99 | return -EREMOTEIO; |
| 100 | } |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 101 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 102 | return 0; |
| 103 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 104 | EXPORT_SYMBOL(dst_gpio_outb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 105 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 106 | int dst_gpio_inb(struct dst_state *state, u8 *result) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 107 | { |
| 108 | union dst_gpio_packet rd_packet; |
| 109 | int err; |
| 110 | |
| 111 | *result = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 112 | if ((err = bt878_device_control(state->bt, DST_IG_READ, &rd_packet)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 113 | dprintk(verbose, DST_ERROR, 1, "dst_gpio_inb error (err == %i)\n", err); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 114 | return -EREMOTEIO; |
| 115 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 116 | *result = (u8) rd_packet.rd.value; |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 117 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 118 | return 0; |
| 119 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 120 | EXPORT_SYMBOL(dst_gpio_inb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 121 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 122 | int rdc_reset_state(struct dst_state *state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 123 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 124 | dprintk(verbose, DST_INFO, 1, "Resetting state machine"); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 125 | if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, 0, NO_DELAY) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 126 | dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !"); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 127 | return -1; |
| 128 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 129 | msleep(10); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 130 | if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, RDC_8820_INT, NO_DELAY) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 131 | dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !"); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 132 | msleep(10); |
| 133 | return -1; |
| 134 | } |
| 135 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 136 | return 0; |
| 137 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 138 | EXPORT_SYMBOL(rdc_reset_state); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 139 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 140 | int rdc_8820_reset(struct dst_state *state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 141 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 142 | dprintk(verbose, DST_DEBUG, 1, "Resetting DST"); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 143 | if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, 0, NO_DELAY) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 144 | dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !"); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 145 | return -1; |
| 146 | } |
Johannes Stezenbach | 8385e46 | 2005-05-16 21:54:43 -0700 | [diff] [blame] | 147 | udelay(1000); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 148 | if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, RDC_8820_RESET, DELAY) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 149 | dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !"); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 150 | return -1; |
| 151 | } |
| 152 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 153 | return 0; |
| 154 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 155 | EXPORT_SYMBOL(rdc_8820_reset); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 156 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 157 | int dst_pio_enable(struct dst_state *state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 158 | { |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 159 | if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_ENABLE, 0, NO_DELAY) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 160 | dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !"); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 161 | return -1; |
| 162 | } |
Johannes Stezenbach | 8385e46 | 2005-05-16 21:54:43 -0700 | [diff] [blame] | 163 | udelay(1000); |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 164 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 165 | return 0; |
| 166 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 167 | EXPORT_SYMBOL(dst_pio_enable); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 168 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 169 | int dst_pio_disable(struct dst_state *state) |
| 170 | { |
| 171 | if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_DISABLE, RDC_8820_PIO_0_DISABLE, NO_DELAY) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 172 | dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !"); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 173 | return -1; |
| 174 | } |
Johannes Stezenbach | 8385e46 | 2005-05-16 21:54:43 -0700 | [diff] [blame] | 175 | if (state->type_flags & DST_TYPE_HAS_FW_1) |
| 176 | udelay(1000); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 177 | |
| 178 | return 0; |
| 179 | } |
| 180 | EXPORT_SYMBOL(dst_pio_disable); |
| 181 | |
| 182 | int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 183 | { |
| 184 | u8 reply; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 185 | int i; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 186 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 187 | for (i = 0; i < 200; i++) { |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 188 | if (dst_gpio_inb(state, &reply) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 189 | dprintk(verbose, DST_ERROR, 1, "dst_gpio_inb ERROR !"); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 190 | return -1; |
| 191 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 192 | if ((reply & RDC_8820_PIO_0_ENABLE) == 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 193 | dprintk(verbose, DST_INFO, 1, "dst wait ready after %d", i); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 194 | return 1; |
| 195 | } |
Johannes Stezenbach | b46dd44 | 2005-05-16 21:54:44 -0700 | [diff] [blame] | 196 | msleep(10); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 197 | } |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 198 | dprintk(verbose, DST_NOTICE, 1, "dst wait NOT ready after %d", i); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 199 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 200 | return 0; |
| 201 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 202 | EXPORT_SYMBOL(dst_wait_dst_ready); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 203 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 204 | int dst_error_recovery(struct dst_state *state) |
| 205 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 206 | dprintk(verbose, DST_NOTICE, 1, "Trying to return from previous errors."); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 207 | dst_pio_disable(state); |
| 208 | msleep(10); |
| 209 | dst_pio_enable(state); |
| 210 | msleep(10); |
| 211 | |
| 212 | return 0; |
| 213 | } |
| 214 | EXPORT_SYMBOL(dst_error_recovery); |
| 215 | |
| 216 | int dst_error_bailout(struct dst_state *state) |
| 217 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 218 | dprintk(verbose, DST_INFO, 1, "Trying to bailout from previous error."); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 219 | rdc_8820_reset(state); |
| 220 | dst_pio_disable(state); |
| 221 | msleep(10); |
| 222 | |
| 223 | return 0; |
| 224 | } |
| 225 | EXPORT_SYMBOL(dst_error_bailout); |
| 226 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 227 | int dst_comm_init(struct dst_state *state) |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 228 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 229 | dprintk(verbose, DST_INFO, 1, "Initializing DST."); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 230 | if ((dst_pio_enable(state)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 231 | dprintk(verbose, DST_ERROR, 1, "PIO Enable Failed"); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 232 | return -1; |
| 233 | } |
| 234 | if ((rdc_reset_state(state)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 235 | dprintk(verbose, DST_ERROR, 1, "RDC 8820 State RESET Failed."); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 236 | return -1; |
| 237 | } |
Johannes Stezenbach | 8385e46 | 2005-05-16 21:54:43 -0700 | [diff] [blame] | 238 | if (state->type_flags & DST_TYPE_HAS_FW_1) |
| 239 | msleep(100); |
| 240 | else |
| 241 | msleep(5); |
| 242 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 243 | return 0; |
| 244 | } |
| 245 | EXPORT_SYMBOL(dst_comm_init); |
| 246 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 247 | int write_dst(struct dst_state *state, u8 *data, u8 len) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 248 | { |
| 249 | struct i2c_msg msg = { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 250 | .addr = state->config->demod_address, |
| 251 | .flags = 0, |
| 252 | .buf = data, |
| 253 | .len = len |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 254 | }; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 255 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 256 | int err; |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 257 | u8 cnt, i; |
| 258 | |
| 259 | dprintk(verbose, DST_NOTICE, 0, "writing [ "); |
| 260 | for (i = 0; i < len; i++) |
| 261 | dprintk(verbose, DST_NOTICE, 0, "%02x ", data[i]); |
| 262 | dprintk(verbose, DST_NOTICE, 0, "]\n"); |
| 263 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 264 | for (cnt = 0; cnt < 2; cnt++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 265 | if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 266 | dprintk(verbose, DST_INFO, 1, "_write_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)", err, len, data[0]); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 267 | dst_error_recovery(state); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 268 | continue; |
| 269 | } else |
| 270 | break; |
| 271 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 272 | if (cnt >= 2) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 273 | dprintk(verbose, DST_INFO, 1, "RDC 8820 RESET"); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 274 | dst_error_bailout(state); |
| 275 | |
| 276 | return -1; |
| 277 | } |
| 278 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 279 | return 0; |
| 280 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 281 | EXPORT_SYMBOL(write_dst); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 282 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 283 | int read_dst(struct dst_state *state, u8 *ret, u8 len) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 284 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 285 | struct i2c_msg msg = { |
| 286 | .addr = state->config->demod_address, |
| 287 | .flags = I2C_M_RD, |
| 288 | .buf = ret, |
| 289 | .len = len |
| 290 | }; |
| 291 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 292 | int err; |
| 293 | int cnt; |
| 294 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 295 | for (cnt = 0; cnt < 2; cnt++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 296 | if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 297 | dprintk(verbose, DST_INFO, 1, "read_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)", err, len, ret[0]); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 298 | dst_error_recovery(state); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 299 | continue; |
| 300 | } else |
| 301 | break; |
| 302 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 303 | if (cnt >= 2) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 304 | dprintk(verbose, DST_INFO, 1, "RDC 8820 RESET"); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 305 | dst_error_bailout(state); |
| 306 | |
| 307 | return -1; |
| 308 | } |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 309 | dprintk(verbose, DST_DEBUG, 1, "reply is 0x%x", ret[0]); |
| 310 | for (err = 1; err < len; err++) |
| 311 | dprintk(verbose, DST_DEBUG, 0, " 0x%x", ret[err]); |
| 312 | if (err > 1) |
| 313 | dprintk(verbose, DST_DEBUG, 0, "\n"); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 314 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 315 | return 0; |
| 316 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 317 | EXPORT_SYMBOL(read_dst); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 318 | |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 319 | static int dst_set_polarization(struct dst_state *state) |
| 320 | { |
| 321 | switch (state->voltage) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 322 | case SEC_VOLTAGE_13: /* Vertical */ |
| 323 | dprintk(verbose, DST_INFO, 1, "Polarization=[Vertical]"); |
| 324 | state->tx_tuna[8] &= ~0x40; |
| 325 | break; |
| 326 | case SEC_VOLTAGE_18: /* Horizontal */ |
| 327 | dprintk(verbose, DST_INFO, 1, "Polarization=[Horizontal]"); |
| 328 | state->tx_tuna[8] |= 0x40; |
| 329 | break; |
| 330 | case SEC_VOLTAGE_OFF: |
| 331 | break; |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 332 | } |
| 333 | |
| 334 | return 0; |
| 335 | } |
| 336 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 337 | static int dst_set_freq(struct dst_state *state, u32 freq) |
| 338 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 339 | state->frequency = freq; |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 340 | dprintk(verbose, DST_INFO, 1, "set Frequency %u", freq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 341 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 342 | if (state->dst_type == DST_TYPE_IS_SAT) { |
| 343 | freq = freq / 1000; |
| 344 | if (freq < 950 || freq > 2150) |
| 345 | return -EINVAL; |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 346 | state->tx_tuna[2] = (freq >> 8); |
| 347 | state->tx_tuna[3] = (u8) freq; |
| 348 | state->tx_tuna[4] = 0x01; |
| 349 | state->tx_tuna[8] &= ~0x04; |
| 350 | if (state->type_flags & DST_TYPE_HAS_OBS_REGS) { |
| 351 | if (freq < 1531) |
| 352 | state->tx_tuna[8] |= 0x04; |
| 353 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 354 | } else if (state->dst_type == DST_TYPE_IS_TERR) { |
| 355 | freq = freq / 1000; |
| 356 | if (freq < 137000 || freq > 858000) |
| 357 | return -EINVAL; |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 358 | state->tx_tuna[2] = (freq >> 16) & 0xff; |
| 359 | state->tx_tuna[3] = (freq >> 8) & 0xff; |
| 360 | state->tx_tuna[4] = (u8) freq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 361 | } else if (state->dst_type == DST_TYPE_IS_CABLE) { |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 362 | state->tx_tuna[2] = (freq >> 16) & 0xff; |
| 363 | state->tx_tuna[3] = (freq >> 8) & 0xff; |
| 364 | state->tx_tuna[4] = (u8) freq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 365 | } else |
| 366 | return -EINVAL; |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 367 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 368 | return 0; |
| 369 | } |
| 370 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 371 | static int dst_set_bandwidth(struct dst_state *state, fe_bandwidth_t bandwidth) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 372 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 373 | state->bandwidth = bandwidth; |
| 374 | |
| 375 | if (state->dst_type != DST_TYPE_IS_TERR) |
| 376 | return 0; |
| 377 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 378 | switch (bandwidth) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 379 | case BANDWIDTH_6_MHZ: |
| 380 | if (state->dst_hw_cap & DST_TYPE_HAS_CA) |
| 381 | state->tx_tuna[7] = 0x06; |
| 382 | else { |
| 383 | state->tx_tuna[6] = 0x06; |
| 384 | state->tx_tuna[7] = 0x00; |
| 385 | } |
| 386 | break; |
| 387 | case BANDWIDTH_7_MHZ: |
| 388 | if (state->dst_hw_cap & DST_TYPE_HAS_CA) |
| 389 | state->tx_tuna[7] = 0x07; |
| 390 | else { |
| 391 | state->tx_tuna[6] = 0x07; |
| 392 | state->tx_tuna[7] = 0x00; |
| 393 | } |
| 394 | break; |
| 395 | case BANDWIDTH_8_MHZ: |
| 396 | if (state->dst_hw_cap & DST_TYPE_HAS_CA) |
| 397 | state->tx_tuna[7] = 0x08; |
| 398 | else { |
| 399 | state->tx_tuna[6] = 0x08; |
| 400 | state->tx_tuna[7] = 0x00; |
| 401 | } |
| 402 | break; |
| 403 | default: |
| 404 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 405 | } |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 406 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 407 | return 0; |
| 408 | } |
| 409 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 410 | static int dst_set_inversion(struct dst_state *state, fe_spectral_inversion_t inversion) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 411 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 412 | state->inversion = inversion; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 413 | switch (inversion) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 414 | case INVERSION_OFF: /* Inversion = Normal */ |
| 415 | state->tx_tuna[8] &= ~0x80; |
| 416 | break; |
| 417 | case INVERSION_ON: |
| 418 | state->tx_tuna[8] |= 0x80; |
| 419 | break; |
| 420 | default: |
| 421 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 422 | } |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 423 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 424 | return 0; |
| 425 | } |
| 426 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 427 | static int dst_set_fec(struct dst_state *state, fe_code_rate_t fec) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 428 | { |
| 429 | state->fec = fec; |
| 430 | return 0; |
| 431 | } |
| 432 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 433 | static fe_code_rate_t dst_get_fec(struct dst_state *state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 434 | { |
| 435 | return state->fec; |
| 436 | } |
| 437 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 438 | static int dst_set_symbolrate(struct dst_state *state, u32 srate) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 439 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 440 | u32 symcalc; |
| 441 | u64 sval; |
| 442 | |
| 443 | state->symbol_rate = srate; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 444 | if (state->dst_type == DST_TYPE_IS_TERR) { |
| 445 | return 0; |
| 446 | } |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 447 | dprintk(verbose, DST_INFO, 1, "set symrate %u", srate); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 448 | srate /= 1000; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 449 | if (state->type_flags & DST_TYPE_HAS_SYMDIV) { |
| 450 | sval = srate; |
| 451 | sval <<= 20; |
| 452 | do_div(sval, 88000); |
| 453 | symcalc = (u32) sval; |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 454 | dprintk(verbose, DST_INFO, 1, "set symcalc %u", symcalc); |
Manu Abraham | f612c57 | 2005-09-09 13:02:58 -0700 | [diff] [blame] | 455 | state->tx_tuna[5] = (u8) (symcalc >> 12); |
| 456 | state->tx_tuna[6] = (u8) (symcalc >> 4); |
| 457 | state->tx_tuna[7] = (u8) (symcalc << 4); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 458 | } else { |
Manu Abraham | f612c57 | 2005-09-09 13:02:58 -0700 | [diff] [blame] | 459 | state->tx_tuna[5] = (u8) (srate >> 16) & 0x7f; |
| 460 | state->tx_tuna[6] = (u8) (srate >> 8); |
| 461 | state->tx_tuna[7] = (u8) srate; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 462 | } |
Manu Abraham | f612c57 | 2005-09-09 13:02:58 -0700 | [diff] [blame] | 463 | state->tx_tuna[8] &= ~0x20; |
| 464 | if (state->type_flags & DST_TYPE_HAS_OBS_REGS) { |
| 465 | if (srate > 8000) |
| 466 | state->tx_tuna[8] |= 0x20; |
| 467 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 468 | return 0; |
| 469 | } |
| 470 | |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 471 | |
| 472 | static int dst_set_modulation(struct dst_state *state, fe_modulation_t modulation) |
| 473 | { |
| 474 | if (state->dst_type != DST_TYPE_IS_CABLE) |
| 475 | return 0; |
| 476 | |
| 477 | state->modulation = modulation; |
| 478 | switch (modulation) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 479 | case QAM_16: |
| 480 | state->tx_tuna[8] = 0x10; |
| 481 | break; |
| 482 | case QAM_32: |
| 483 | state->tx_tuna[8] = 0x20; |
| 484 | break; |
| 485 | case QAM_64: |
| 486 | state->tx_tuna[8] = 0x40; |
| 487 | break; |
| 488 | case QAM_128: |
| 489 | state->tx_tuna[8] = 0x80; |
| 490 | break; |
| 491 | case QAM_256: |
| 492 | state->tx_tuna[8] = 0x00; |
| 493 | break; |
| 494 | case QPSK: |
| 495 | case QAM_AUTO: |
| 496 | case VSB_8: |
| 497 | case VSB_16: |
| 498 | default: |
| 499 | return -EINVAL; |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 500 | |
| 501 | } |
| 502 | |
| 503 | return 0; |
| 504 | } |
| 505 | |
| 506 | static fe_modulation_t dst_get_modulation(struct dst_state *state) |
| 507 | { |
| 508 | return state->modulation; |
| 509 | } |
| 510 | |
| 511 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 512 | u8 dst_check_sum(u8 *buf, u32 len) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 513 | { |
| 514 | u32 i; |
| 515 | u8 val = 0; |
| 516 | if (!len) |
| 517 | return 0; |
| 518 | for (i = 0; i < len; i++) { |
| 519 | val += buf[i]; |
| 520 | } |
| 521 | return ((~val) + 1); |
| 522 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 523 | EXPORT_SYMBOL(dst_check_sum); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 524 | |
| 525 | static void dst_type_flags_print(u32 type_flags) |
| 526 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 527 | dprintk(verbose, DST_ERROR, 0, "DST type flags :"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 528 | if (type_flags & DST_TYPE_HAS_NEWTUNE) |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 529 | dprintk(verbose, DST_ERROR, 0, " 0x%x newtuner", DST_TYPE_HAS_NEWTUNE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 530 | if (type_flags & DST_TYPE_HAS_TS204) |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 531 | dprintk(verbose, DST_ERROR, 0, " 0x%x ts204", DST_TYPE_HAS_TS204); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 532 | if (type_flags & DST_TYPE_HAS_SYMDIV) |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 533 | dprintk(verbose, DST_ERROR, 0, " 0x%x symdiv", DST_TYPE_HAS_SYMDIV); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 534 | if (type_flags & DST_TYPE_HAS_FW_1) |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 535 | dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 1", DST_TYPE_HAS_FW_1); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 536 | if (type_flags & DST_TYPE_HAS_FW_2) |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 537 | dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 2", DST_TYPE_HAS_FW_2); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 538 | if (type_flags & DST_TYPE_HAS_FW_3) |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 539 | dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 3", DST_TYPE_HAS_FW_3); |
| 540 | dprintk(verbose, DST_ERROR, 0, "\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 541 | } |
| 542 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 543 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 544 | static int dst_type_print(u8 type) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 545 | { |
| 546 | char *otype; |
| 547 | switch (type) { |
| 548 | case DST_TYPE_IS_SAT: |
| 549 | otype = "satellite"; |
| 550 | break; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 551 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 552 | case DST_TYPE_IS_TERR: |
| 553 | otype = "terrestrial"; |
| 554 | break; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 555 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 556 | case DST_TYPE_IS_CABLE: |
| 557 | otype = "cable"; |
| 558 | break; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 559 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 560 | default: |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 561 | dprintk(verbose, DST_INFO, 1, "invalid dst type %d", type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 562 | return -EINVAL; |
| 563 | } |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 564 | dprintk(verbose, DST_INFO, 1, "DST type: %s", otype); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 565 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 566 | return 0; |
| 567 | } |
| 568 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 569 | /* |
| 570 | Known cards list |
| 571 | Satellite |
| 572 | ------------------- |
Johannes Stezenbach | e6ac699 | 2005-05-16 21:54:42 -0700 | [diff] [blame] | 573 | 200103A |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 574 | VP-1020 DST-MOT LG(old), TS=188 |
| 575 | |
| 576 | VP-1020 DST-03T LG(new), TS=204 |
| 577 | VP-1022 DST-03T LG(new), TS=204 |
| 578 | VP-1025 DST-03T LG(new), TS=204 |
| 579 | |
| 580 | VP-1030 DSTMCI, LG(new), TS=188 |
| 581 | VP-1032 DSTMCI, LG(new), TS=188 |
| 582 | |
| 583 | Cable |
| 584 | ------------------- |
| 585 | VP-2030 DCT-CI, Samsung, TS=204 |
| 586 | VP-2021 DCT-CI, Unknown, TS=204 |
| 587 | VP-2031 DCT-CI, Philips, TS=188 |
| 588 | VP-2040 DCT-CI, Philips, TS=188, with CA daughter board |
| 589 | VP-2040 DCT-CI, Philips, TS=204, without CA daughter board |
| 590 | |
| 591 | Terrestrial |
| 592 | ------------------- |
| 593 | VP-3050 DTTNXT TS=188 |
| 594 | VP-3040 DTT-CI, Philips, TS=188 |
| 595 | VP-3040 DTT-CI, Philips, TS=204 |
| 596 | |
| 597 | ATSC |
| 598 | ------------------- |
| 599 | VP-3220 ATSCDI, TS=188 |
| 600 | VP-3250 ATSCAD, TS=188 |
| 601 | |
| 602 | */ |
| 603 | |
| 604 | struct dst_types dst_tlist[] = { |
| 605 | { |
Johannes Stezenbach | e6ac699 | 2005-05-16 21:54:42 -0700 | [diff] [blame] | 606 | .device_id = "200103A", |
| 607 | .offset = 0, |
| 608 | .dst_type = DST_TYPE_IS_SAT, |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 609 | .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_OBS_REGS, |
Johannes Stezenbach | e6ac699 | 2005-05-16 21:54:42 -0700 | [diff] [blame] | 610 | .dst_feature = 0 |
| 611 | }, /* obsolete */ |
| 612 | |
| 613 | { |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 614 | .device_id = "DST-020", |
| 615 | .offset = 0, |
| 616 | .dst_type = DST_TYPE_IS_SAT, |
| 617 | .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1, |
| 618 | .dst_feature = 0 |
| 619 | }, /* obsolete */ |
| 620 | |
| 621 | { |
| 622 | .device_id = "DST-030", |
| 623 | .offset = 0, |
| 624 | .dst_type = DST_TYPE_IS_SAT, |
| 625 | .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1, |
| 626 | .dst_feature = 0 |
| 627 | }, /* obsolete */ |
| 628 | |
| 629 | { |
| 630 | .device_id = "DST-03T", |
| 631 | .offset = 0, |
| 632 | .dst_type = DST_TYPE_IS_SAT, |
| 633 | .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_2, |
| 634 | .dst_feature = DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4 | DST_TYPE_HAS_DISEQC5 |
| 635 | | DST_TYPE_HAS_MAC | DST_TYPE_HAS_MOTO |
| 636 | }, |
| 637 | |
| 638 | { |
| 639 | .device_id = "DST-MOT", |
| 640 | .offset = 0, |
| 641 | .dst_type = DST_TYPE_IS_SAT, |
| 642 | .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1, |
| 643 | .dst_feature = 0 |
| 644 | }, /* obsolete */ |
| 645 | |
| 646 | { |
| 647 | .device_id = "DST-CI", |
| 648 | .offset = 1, |
| 649 | .dst_type = DST_TYPE_IS_SAT, |
| 650 | .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1, |
| 651 | .dst_feature = DST_TYPE_HAS_CA |
Johannes Stezenbach | 8385e46 | 2005-05-16 21:54:43 -0700 | [diff] [blame] | 652 | }, /* An OEM board */ |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 653 | |
| 654 | { |
| 655 | .device_id = "DSTMCI", |
| 656 | .offset = 1, |
| 657 | .dst_type = DST_TYPE_IS_SAT, |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 658 | .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD | DST_TYPE_HAS_INC_COUNT, |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 659 | .dst_feature = DST_TYPE_HAS_CA | DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4 |
| 660 | | DST_TYPE_HAS_MOTO | DST_TYPE_HAS_MAC |
| 661 | }, |
| 662 | |
| 663 | { |
| 664 | .device_id = "DSTFCI", |
| 665 | .offset = 1, |
| 666 | .dst_type = DST_TYPE_IS_SAT, |
| 667 | .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1, |
| 668 | .dst_feature = 0 |
| 669 | }, /* unknown to vendor */ |
| 670 | |
| 671 | { |
| 672 | .device_id = "DCT-CI", |
| 673 | .offset = 1, |
| 674 | .dst_type = DST_TYPE_IS_CABLE, |
Johannes Stezenbach | 8385e46 | 2005-05-16 21:54:43 -0700 | [diff] [blame] | 675 | .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1 |
| 676 | | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD, |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 677 | .dst_feature = DST_TYPE_HAS_CA |
| 678 | }, |
| 679 | |
| 680 | { |
| 681 | .device_id = "DCTNEW", |
| 682 | .offset = 1, |
| 683 | .dst_type = DST_TYPE_IS_CABLE, |
| 684 | .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_3, |
| 685 | .dst_feature = 0 |
| 686 | }, |
| 687 | |
| 688 | { |
| 689 | .device_id = "DTT-CI", |
| 690 | .offset = 1, |
| 691 | .dst_type = DST_TYPE_IS_TERR, |
Johannes Stezenbach | 8385e46 | 2005-05-16 21:54:43 -0700 | [diff] [blame] | 692 | .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD, |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 693 | .dst_feature = 0 |
| 694 | }, |
| 695 | |
| 696 | { |
| 697 | .device_id = "DTTDIG", |
| 698 | .offset = 1, |
| 699 | .dst_type = DST_TYPE_IS_TERR, |
| 700 | .type_flags = DST_TYPE_HAS_FW_2, |
| 701 | .dst_feature = 0 |
| 702 | }, |
| 703 | |
| 704 | { |
| 705 | .device_id = "DTTNXT", |
| 706 | .offset = 1, |
| 707 | .dst_type = DST_TYPE_IS_TERR, |
| 708 | .type_flags = DST_TYPE_HAS_FW_2, |
| 709 | .dst_feature = DST_TYPE_HAS_ANALOG |
| 710 | }, |
| 711 | |
| 712 | { |
| 713 | .device_id = "ATSCDI", |
| 714 | .offset = 1, |
| 715 | .dst_type = DST_TYPE_IS_ATSC, |
| 716 | .type_flags = DST_TYPE_HAS_FW_2, |
| 717 | .dst_feature = 0 |
| 718 | }, |
| 719 | |
| 720 | { |
| 721 | .device_id = "ATSCAD", |
| 722 | .offset = 1, |
| 723 | .dst_type = DST_TYPE_IS_ATSC, |
| 724 | .type_flags = DST_TYPE_HAS_FW_2, |
| 725 | .dst_feature = 0 |
| 726 | }, |
| 727 | |
| 728 | { } |
| 729 | |
| 730 | }; |
| 731 | |
| 732 | |
| 733 | static int dst_get_device_id(struct dst_state *state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 734 | { |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 735 | u8 reply; |
| 736 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 737 | int i; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 738 | struct dst_types *p_dst_type; |
| 739 | u8 use_dst_type = 0; |
| 740 | u32 use_type_flags = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 741 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 742 | static u8 device_type[8] = {0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff}; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 743 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 744 | device_type[7] = dst_check_sum(device_type, 7); |
| 745 | |
| 746 | if (write_dst(state, device_type, FIXED_COMM)) |
| 747 | return -1; /* Write failed */ |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 748 | if ((dst_pio_disable(state)) < 0) |
| 749 | return -1; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 750 | if (read_dst(state, &reply, GET_ACK)) |
| 751 | return -1; /* Read failure */ |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 752 | if (reply != ACK) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 753 | dprintk(verbose, DST_INFO, 1, "Write not Acknowledged! [Reply=0x%02x]", reply); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 754 | return -1; /* Unack'd write */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 755 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 756 | if (!dst_wait_dst_ready(state, DEVICE_INIT)) |
| 757 | return -1; /* DST not ready yet */ |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 758 | if (read_dst(state, state->rxbuffer, FIXED_COMM)) |
| 759 | return -1; |
| 760 | |
| 761 | dst_pio_disable(state); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 762 | if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 763 | dprintk(verbose, DST_INFO, 1, "Checksum failure!"); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 764 | return -1; /* Checksum failure */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 765 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 766 | state->rxbuffer[7] = '\0'; |
| 767 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 768 | for (i = 0, p_dst_type = dst_tlist; i < ARRAY_SIZE(dst_tlist); i++, p_dst_type++) { |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 769 | if (!strncmp (&state->rxbuffer[p_dst_type->offset], p_dst_type->device_id, strlen (p_dst_type->device_id))) { |
| 770 | use_type_flags = p_dst_type->type_flags; |
| 771 | use_dst_type = p_dst_type->dst_type; |
| 772 | |
| 773 | /* Card capabilities */ |
| 774 | state->dst_hw_cap = p_dst_type->dst_feature; |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 775 | dprintk(verbose, DST_ERROR, 1, "Recognise [%s]\n", p_dst_type->device_id); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 776 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 777 | break; |
| 778 | } |
| 779 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 780 | |
| 781 | if (i >= sizeof (dst_tlist) / sizeof (dst_tlist [0])) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 782 | dprintk(verbose, DST_ERROR, 1, "Unable to recognize %s or %s", &state->rxbuffer[0], &state->rxbuffer[1]); |
| 783 | dprintk(verbose, DST_ERROR, 1, "please email linux-dvb@linuxtv.org with this type in"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 784 | use_dst_type = DST_TYPE_IS_SAT; |
| 785 | use_type_flags = DST_TYPE_HAS_SYMDIV; |
| 786 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 787 | dst_type_print(use_dst_type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 788 | state->type_flags = use_type_flags; |
| 789 | state->dst_type = use_dst_type; |
| 790 | dst_type_flags_print(state->type_flags); |
| 791 | |
| 792 | if (state->type_flags & DST_TYPE_HAS_TS204) { |
| 793 | dst_packsize(state, 204); |
| 794 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 795 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 796 | return 0; |
| 797 | } |
| 798 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 799 | static int dst_probe(struct dst_state *state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 800 | { |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 801 | if ((rdc_8820_reset(state)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 802 | dprintk(verbose, DST_ERROR, 1, "RDC 8820 RESET Failed."); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 803 | return -1; |
| 804 | } |
Johannes Stezenbach | 4a2cc12 | 2005-05-16 21:54:45 -0700 | [diff] [blame] | 805 | if (dst_addons & DST_TYPE_HAS_CA) |
| 806 | msleep(4000); |
| 807 | else |
| 808 | msleep(100); |
| 809 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 810 | if ((dst_comm_init(state)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 811 | dprintk(verbose, DST_ERROR, 1, "DST Initialization Failed."); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 812 | return -1; |
| 813 | } |
Johannes Stezenbach | 8385e46 | 2005-05-16 21:54:43 -0700 | [diff] [blame] | 814 | msleep(100); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 815 | if (dst_get_device_id(state) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 816 | dprintk(verbose, DST_ERROR, 1, "unknown device."); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 817 | return -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 818 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 819 | |
| 820 | return 0; |
| 821 | } |
| 822 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 823 | int dst_command(struct dst_state *state, u8 *data, u8 len) |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 824 | { |
| 825 | u8 reply; |
| 826 | if ((dst_comm_init(state)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 827 | dprintk(verbose, DST_NOTICE, 1, "DST Communication Initialization Failed."); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 828 | return -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 829 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 830 | if (write_dst(state, data, len)) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 831 | dprintk(verbose, DST_INFO, 1, "Tring to recover.. "); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 832 | if ((dst_error_recovery(state)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 833 | dprintk(verbose, DST_ERROR, 1, "Recovery Failed."); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 834 | return -1; |
| 835 | } |
| 836 | return -1; |
| 837 | } |
| 838 | if ((dst_pio_disable(state)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 839 | dprintk(verbose, DST_ERROR, 1, "PIO Disable Failed."); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 840 | return -1; |
| 841 | } |
Johannes Stezenbach | 8385e46 | 2005-05-16 21:54:43 -0700 | [diff] [blame] | 842 | if (state->type_flags & DST_TYPE_HAS_FW_1) |
| 843 | udelay(3000); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 844 | if (read_dst(state, &reply, GET_ACK)) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 845 | dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. "); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 846 | if ((dst_error_recovery(state)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 847 | dprintk(verbose, DST_INFO, 1, "Recovery Failed."); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 848 | return -1; |
| 849 | } |
| 850 | return -1; |
| 851 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 852 | if (reply != ACK) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 853 | dprintk(verbose, DST_INFO, 1, "write not acknowledged 0x%02x ", reply); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 854 | return -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 855 | } |
| 856 | if (len >= 2 && data[0] == 0 && (data[1] == 1 || data[1] == 3)) |
| 857 | return 0; |
Johannes Stezenbach | 8385e46 | 2005-05-16 21:54:43 -0700 | [diff] [blame] | 858 | if (state->type_flags & DST_TYPE_HAS_FW_1) |
| 859 | udelay(3000); |
| 860 | else |
| 861 | udelay(2000); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 862 | if (!dst_wait_dst_ready(state, NO_DELAY)) |
| 863 | return -1; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 864 | if (read_dst(state, state->rxbuffer, FIXED_COMM)) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 865 | dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. "); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 866 | if ((dst_error_recovery(state)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 867 | dprintk(verbose, DST_INFO, 1, "Recovery failed."); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 868 | return -1; |
| 869 | } |
| 870 | return -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 871 | } |
| 872 | if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 873 | dprintk(verbose, DST_INFO, 1, "checksum failure"); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 874 | return -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 875 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 876 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 877 | return 0; |
| 878 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 879 | EXPORT_SYMBOL(dst_command); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 880 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 881 | static int dst_get_signal(struct dst_state *state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 882 | { |
| 883 | int retval; |
| 884 | u8 get_signal[] = { 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfb }; |
Johannes Stezenbach | 5b5b534 | 2005-09-09 13:02:52 -0700 | [diff] [blame] | 885 | //dprintk("%s: Getting Signal strength and other parameters\n", __FUNCTION__); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 886 | if ((state->diseq_flags & ATTEMPT_TUNE) == 0) { |
| 887 | state->decode_lock = state->decode_strength = state->decode_snr = 0; |
| 888 | return 0; |
| 889 | } |
| 890 | if (0 == (state->diseq_flags & HAS_LOCK)) { |
| 891 | state->decode_lock = state->decode_strength = state->decode_snr = 0; |
| 892 | return 0; |
| 893 | } |
| 894 | if (time_after_eq(jiffies, state->cur_jiff + (HZ / 5))) { |
| 895 | retval = dst_command(state, get_signal, 8); |
| 896 | if (retval < 0) |
| 897 | return retval; |
| 898 | if (state->dst_type == DST_TYPE_IS_SAT) { |
| 899 | state->decode_lock = ((state->rxbuffer[6] & 0x10) == 0) ? 1 : 0; |
| 900 | state->decode_strength = state->rxbuffer[5] << 8; |
| 901 | state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3]; |
| 902 | } else if ((state->dst_type == DST_TYPE_IS_TERR) || (state->dst_type == DST_TYPE_IS_CABLE)) { |
| 903 | state->decode_lock = (state->rxbuffer[1]) ? 1 : 0; |
| 904 | state->decode_strength = state->rxbuffer[4] << 8; |
| 905 | state->decode_snr = state->rxbuffer[3] << 8; |
| 906 | } |
| 907 | state->cur_jiff = jiffies; |
| 908 | } |
| 909 | return 0; |
| 910 | } |
| 911 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 912 | static int dst_tone_power_cmd(struct dst_state *state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 913 | { |
| 914 | u8 paket[8] = { 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00 }; |
| 915 | |
| 916 | if (state->dst_type == DST_TYPE_IS_TERR) |
| 917 | return 0; |
Manu Abraham | 8f6da8f | 2005-05-28 15:51:51 -0700 | [diff] [blame] | 918 | paket[4] = state->tx_tuna[4]; |
Manu Abraham | 86360a3 | 2005-05-28 15:51:51 -0700 | [diff] [blame] | 919 | paket[2] = state->tx_tuna[2]; |
Manu Abraham | 203fe8b | 2005-05-28 15:51:48 -0700 | [diff] [blame] | 920 | paket[3] = state->tx_tuna[3]; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 921 | paket[7] = dst_check_sum (paket, 7); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 922 | dst_command(state, paket, 8); |
Manu Abraham | 203fe8b | 2005-05-28 15:51:48 -0700 | [diff] [blame] | 923 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 924 | return 0; |
| 925 | } |
| 926 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 927 | static int dst_get_tuna(struct dst_state *state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 928 | { |
| 929 | int retval; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 930 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 931 | if ((state->diseq_flags & ATTEMPT_TUNE) == 0) |
| 932 | return 0; |
| 933 | state->diseq_flags &= ~(HAS_LOCK); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 934 | if (!dst_wait_dst_ready(state, NO_DELAY)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 935 | return 0; |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 936 | if (state->type_flags & DST_TYPE_HAS_NEWTUNE) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 937 | /* how to get variable length reply ???? */ |
| 938 | retval = read_dst(state, state->rx_tuna, 10); |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 939 | else |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 940 | retval = read_dst(state, &state->rx_tuna[2], FIXED_COMM); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 941 | if (retval < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 942 | dprintk(verbose, DST_DEBUG, 1, "read not successful"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 943 | return 0; |
| 944 | } |
| 945 | if (state->type_flags & DST_TYPE_HAS_NEWTUNE) { |
| 946 | if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[0], 9)) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 947 | dprintk(verbose, DST_INFO, 1, "checksum failure ? "); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 948 | return 0; |
| 949 | } |
| 950 | } else { |
| 951 | if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[2], 7)) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 952 | dprintk(verbose, DST_INFO, 1, "checksum failure? "); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 953 | return 0; |
| 954 | } |
| 955 | } |
| 956 | if (state->rx_tuna[2] == 0 && state->rx_tuna[3] == 0) |
| 957 | return 0; |
| 958 | state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 8) + state->rx_tuna[3]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 959 | state->decode_lock = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 960 | state->diseq_flags |= HAS_LOCK; |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 961 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 962 | return 1; |
| 963 | } |
| 964 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 965 | static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 966 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 967 | static int dst_write_tuna(struct dvb_frontend *fe) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 968 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 969 | struct dst_state *state = fe->demodulator_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 970 | int retval; |
| 971 | u8 reply; |
| 972 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 973 | dprintk(verbose, DST_INFO, 1, "type_flags 0x%x ", state->type_flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 974 | state->decode_freq = 0; |
| 975 | state->decode_lock = state->decode_strength = state->decode_snr = 0; |
| 976 | if (state->dst_type == DST_TYPE_IS_SAT) { |
| 977 | if (!(state->diseq_flags & HAS_POWER)) |
| 978 | dst_set_voltage(fe, SEC_VOLTAGE_13); |
| 979 | } |
| 980 | state->diseq_flags &= ~(HAS_LOCK | ATTEMPT_TUNE); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 981 | |
| 982 | if ((dst_comm_init(state)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 983 | dprintk(verbose, DST_DEBUG, 1, "DST Communication initialization failed."); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 984 | return -1; |
| 985 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 986 | if (state->type_flags & DST_TYPE_HAS_NEWTUNE) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 987 | state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[0], 9); |
| 988 | retval = write_dst(state, &state->tx_tuna[0], 10); |
| 989 | } else { |
| 990 | state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[2], 7); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 991 | retval = write_dst(state, &state->tx_tuna[2], FIXED_COMM); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 992 | } |
| 993 | if (retval < 0) { |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 994 | dst_pio_disable(state); |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 995 | dprintk(verbose, DST_DEBUG, 1, "write not successful"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 996 | return retval; |
| 997 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 998 | if ((dst_pio_disable(state)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 999 | dprintk(verbose, DST_DEBUG, 1, "DST PIO disable failed !"); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1000 | return -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1001 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1002 | if ((read_dst(state, &reply, GET_ACK) < 0)) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1003 | dprintk(verbose, DST_DEBUG, 1, "read verify not successful."); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1004 | return -1; |
| 1005 | } |
| 1006 | if (reply != ACK) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1007 | dprintk(verbose, DST_DEBUG, 1, "write not acknowledged 0x%02x ", reply); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1008 | return 0; |
| 1009 | } |
| 1010 | state->diseq_flags |= ATTEMPT_TUNE; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1011 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1012 | return dst_get_tuna(state); |
| 1013 | } |
| 1014 | |
| 1015 | /* |
| 1016 | * line22k0 0x00, 0x09, 0x00, 0xff, 0x01, 0x00, 0x00, 0x00 |
| 1017 | * line22k1 0x00, 0x09, 0x01, 0xff, 0x01, 0x00, 0x00, 0x00 |
| 1018 | * line22k2 0x00, 0x09, 0x02, 0xff, 0x01, 0x00, 0x00, 0x00 |
| 1019 | * tone 0x00, 0x09, 0xff, 0x00, 0x01, 0x00, 0x00, 0x00 |
| 1020 | * data 0x00, 0x09, 0xff, 0x01, 0x01, 0x00, 0x00, 0x00 |
| 1021 | * power_off 0x00, 0x09, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 |
| 1022 | * power_on 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00 |
| 1023 | * Diseqc 1 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec |
| 1024 | * Diseqc 2 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf4, 0xe8 |
| 1025 | * Diseqc 3 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf8, 0xe4 |
| 1026 | * Diseqc 4 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xfc, 0xe0 |
| 1027 | */ |
| 1028 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1029 | static int dst_set_diseqc(struct dvb_frontend *fe, struct dvb_diseqc_master_cmd *cmd) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1030 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1031 | struct dst_state *state = fe->demodulator_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1032 | u8 paket[8] = { 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec }; |
| 1033 | |
Manu Abraham | 226d97e | 2005-05-28 15:51:52 -0700 | [diff] [blame] | 1034 | if (state->dst_type != DST_TYPE_IS_SAT) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1035 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1036 | if (cmd->msg_len == 0 || cmd->msg_len > 4) |
| 1037 | return -EINVAL; |
| 1038 | memcpy(&paket[3], cmd->msg, cmd->msg_len); |
| 1039 | paket[7] = dst_check_sum(&paket[0], 7); |
| 1040 | dst_command(state, paket, 8); |
| 1041 | return 0; |
| 1042 | } |
| 1043 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1044 | static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1045 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1046 | int need_cmd; |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1047 | struct dst_state *state = fe->demodulator_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1048 | |
| 1049 | state->voltage = voltage; |
Manu Abraham | 226d97e | 2005-05-28 15:51:52 -0700 | [diff] [blame] | 1050 | if (state->dst_type != DST_TYPE_IS_SAT) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1051 | return 0; |
| 1052 | |
| 1053 | need_cmd = 0; |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1054 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1055 | switch (voltage) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1056 | case SEC_VOLTAGE_13: |
| 1057 | case SEC_VOLTAGE_18: |
| 1058 | if ((state->diseq_flags & HAS_POWER) == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1059 | need_cmd = 1; |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1060 | state->diseq_flags |= HAS_POWER; |
| 1061 | state->tx_tuna[4] = 0x01; |
| 1062 | break; |
| 1063 | case SEC_VOLTAGE_OFF: |
| 1064 | need_cmd = 1; |
| 1065 | state->diseq_flags &= ~(HAS_POWER | HAS_LOCK | ATTEMPT_TUNE); |
| 1066 | state->tx_tuna[4] = 0x00; |
| 1067 | break; |
| 1068 | default: |
| 1069 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1070 | } |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1071 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1072 | if (need_cmd) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1073 | dst_tone_power_cmd(state); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1074 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1075 | return 0; |
| 1076 | } |
| 1077 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1078 | static int dst_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1079 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1080 | struct dst_state *state = fe->demodulator_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1081 | |
| 1082 | state->tone = tone; |
Manu Abraham | 226d97e | 2005-05-28 15:51:52 -0700 | [diff] [blame] | 1083 | if (state->dst_type != DST_TYPE_IS_SAT) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1084 | return 0; |
| 1085 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1086 | switch (tone) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1087 | case SEC_TONE_OFF: |
| 1088 | if (state->type_flags & DST_TYPE_HAS_OBS_REGS) |
| 1089 | state->tx_tuna[2] = 0x00; |
| 1090 | else |
| 1091 | state->tx_tuna[2] = 0xff; |
| 1092 | break; |
Steffen Motzer | 4b2bd30 | 2005-07-07 17:58:31 -0700 | [diff] [blame] | 1093 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1094 | case SEC_TONE_ON: |
| 1095 | state->tx_tuna[2] = 0x02; |
| 1096 | break; |
| 1097 | default: |
| 1098 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1099 | } |
| 1100 | dst_tone_power_cmd(state); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1101 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1102 | return 0; |
| 1103 | } |
| 1104 | |
Manu Abraham | 203fe8b | 2005-05-28 15:51:48 -0700 | [diff] [blame] | 1105 | static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t minicmd) |
| 1106 | { |
| 1107 | struct dst_state *state = fe->demodulator_priv; |
| 1108 | |
Manu Abraham | 226d97e | 2005-05-28 15:51:52 -0700 | [diff] [blame] | 1109 | if (state->dst_type != DST_TYPE_IS_SAT) |
Manu Abraham | 203fe8b | 2005-05-28 15:51:48 -0700 | [diff] [blame] | 1110 | return 0; |
Manu Abraham | 203fe8b | 2005-05-28 15:51:48 -0700 | [diff] [blame] | 1111 | state->minicmd = minicmd; |
Manu Abraham | 203fe8b | 2005-05-28 15:51:48 -0700 | [diff] [blame] | 1112 | switch (minicmd) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1113 | case SEC_MINI_A: |
| 1114 | state->tx_tuna[3] = 0x02; |
| 1115 | break; |
| 1116 | case SEC_MINI_B: |
| 1117 | state->tx_tuna[3] = 0xff; |
| 1118 | break; |
Manu Abraham | 203fe8b | 2005-05-28 15:51:48 -0700 | [diff] [blame] | 1119 | } |
| 1120 | dst_tone_power_cmd(state); |
| 1121 | |
| 1122 | return 0; |
| 1123 | } |
| 1124 | |
| 1125 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1126 | static int dst_init(struct dvb_frontend *fe) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1127 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1128 | struct dst_state *state = fe->demodulator_priv; |
| 1129 | |
| 1130 | static u8 sat_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x00, 0x73, 0x21, 0x00, 0x00 }; |
| 1131 | static u8 sat_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x55, 0xbd, 0x50, 0x00, 0x00 }; |
| 1132 | static u8 ter_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 }; |
| 1133 | static u8 ter_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 }; |
| 1134 | static u8 cab_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 }; |
| 1135 | static u8 cab_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 }; |
| 1136 | |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 1137 | state->inversion = INVERSION_OFF; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1138 | state->voltage = SEC_VOLTAGE_13; |
| 1139 | state->tone = SEC_TONE_OFF; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1140 | state->diseq_flags = 0; |
| 1141 | state->k22 = 0x02; |
| 1142 | state->bandwidth = BANDWIDTH_7_MHZ; |
| 1143 | state->cur_jiff = jiffies; |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1144 | if (state->dst_type == DST_TYPE_IS_SAT) |
| 1145 | memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? sat_tuna_188 : sat_tuna_204), sizeof (sat_tuna_204)); |
| 1146 | else if (state->dst_type == DST_TYPE_IS_TERR) |
| 1147 | memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? ter_tuna_188 : ter_tuna_204), sizeof (ter_tuna_204)); |
| 1148 | else if (state->dst_type == DST_TYPE_IS_CABLE) |
| 1149 | memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? cab_tuna_188 : cab_tuna_204), sizeof (cab_tuna_204)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1150 | |
| 1151 | return 0; |
| 1152 | } |
| 1153 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1154 | static int dst_read_status(struct dvb_frontend *fe, fe_status_t *status) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1155 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1156 | struct dst_state *state = fe->demodulator_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1157 | |
| 1158 | *status = 0; |
| 1159 | if (state->diseq_flags & HAS_LOCK) { |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 1160 | // dst_get_signal(state); // don't require(?) to ask MCU |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1161 | if (state->decode_lock) |
| 1162 | *status |= FE_HAS_LOCK | FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_SYNC | FE_HAS_VITERBI; |
| 1163 | } |
| 1164 | |
| 1165 | return 0; |
| 1166 | } |
| 1167 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1168 | static int dst_read_signal_strength(struct dvb_frontend *fe, u16 *strength) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1169 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1170 | struct dst_state *state = fe->demodulator_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1171 | |
| 1172 | dst_get_signal(state); |
| 1173 | *strength = state->decode_strength; |
| 1174 | |
| 1175 | return 0; |
| 1176 | } |
| 1177 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1178 | static int dst_read_snr(struct dvb_frontend *fe, u16 *snr) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1179 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1180 | struct dst_state *state = fe->demodulator_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1181 | |
| 1182 | dst_get_signal(state); |
| 1183 | *snr = state->decode_snr; |
| 1184 | |
| 1185 | return 0; |
| 1186 | } |
| 1187 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1188 | static int dst_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1189 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1190 | struct dst_state *state = fe->demodulator_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1191 | |
| 1192 | dst_set_freq(state, p->frequency); |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1193 | dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1194 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1195 | if (state->dst_type == DST_TYPE_IS_SAT) { |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 1196 | if (state->type_flags & DST_TYPE_HAS_OBS_REGS) |
| 1197 | dst_set_inversion(state, p->inversion); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1198 | dst_set_fec(state, p->u.qpsk.fec_inner); |
| 1199 | dst_set_symbolrate(state, p->u.qpsk.symbol_rate); |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 1200 | dst_set_polarization(state); |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1201 | dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->u.qpsk.symbol_rate); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1202 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1203 | } else if (state->dst_type == DST_TYPE_IS_TERR) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1204 | dst_set_bandwidth(state, p->u.ofdm.bandwidth); |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1205 | else if (state->dst_type == DST_TYPE_IS_CABLE) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1206 | dst_set_fec(state, p->u.qam.fec_inner); |
| 1207 | dst_set_symbolrate(state, p->u.qam.symbol_rate); |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 1208 | dst_set_modulation(state, p->u.qam.modulation); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1209 | } |
| 1210 | dst_write_tuna(fe); |
| 1211 | |
| 1212 | return 0; |
| 1213 | } |
| 1214 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1215 | static int dst_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1216 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1217 | struct dst_state *state = fe->demodulator_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1218 | |
| 1219 | p->frequency = state->decode_freq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1220 | if (state->dst_type == DST_TYPE_IS_SAT) { |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 1221 | if (state->type_flags & DST_TYPE_HAS_OBS_REGS) |
| 1222 | p->inversion = state->inversion; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1223 | p->u.qpsk.symbol_rate = state->symbol_rate; |
| 1224 | p->u.qpsk.fec_inner = dst_get_fec(state); |
| 1225 | } else if (state->dst_type == DST_TYPE_IS_TERR) { |
| 1226 | p->u.ofdm.bandwidth = state->bandwidth; |
| 1227 | } else if (state->dst_type == DST_TYPE_IS_CABLE) { |
| 1228 | p->u.qam.symbol_rate = state->symbol_rate; |
| 1229 | p->u.qam.fec_inner = dst_get_fec(state); |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 1230 | p->u.qam.modulation = dst_get_modulation(state); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1231 | } |
| 1232 | |
| 1233 | return 0; |
| 1234 | } |
| 1235 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1236 | static void dst_release(struct dvb_frontend *fe) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1237 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1238 | struct dst_state *state = fe->demodulator_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1239 | kfree(state); |
| 1240 | } |
| 1241 | |
| 1242 | static struct dvb_frontend_ops dst_dvbt_ops; |
| 1243 | static struct dvb_frontend_ops dst_dvbs_ops; |
| 1244 | static struct dvb_frontend_ops dst_dvbc_ops; |
| 1245 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1246 | struct dst_state *dst_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1247 | { |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1248 | /* check if the ASIC is there */ |
| 1249 | if (dst_probe(state) < 0) { |
| 1250 | if (state) |
| 1251 | kfree(state); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1252 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1253 | return NULL; |
| 1254 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1255 | /* determine settings based on type */ |
| 1256 | switch (state->dst_type) { |
| 1257 | case DST_TYPE_IS_TERR: |
| 1258 | memcpy(&state->ops, &dst_dvbt_ops, sizeof(struct dvb_frontend_ops)); |
| 1259 | break; |
| 1260 | case DST_TYPE_IS_CABLE: |
| 1261 | memcpy(&state->ops, &dst_dvbc_ops, sizeof(struct dvb_frontend_ops)); |
| 1262 | break; |
| 1263 | case DST_TYPE_IS_SAT: |
| 1264 | memcpy(&state->ops, &dst_dvbs_ops, sizeof(struct dvb_frontend_ops)); |
| 1265 | break; |
| 1266 | default: |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame^] | 1267 | dprintk(verbose, DST_ERROR, 1, "unknown DST type. please report to the LinuxTV.org DVB mailinglist."); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1268 | if (state) |
| 1269 | kfree(state); |
| 1270 | |
| 1271 | return NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1272 | } |
| 1273 | |
| 1274 | /* create dvb_frontend */ |
| 1275 | state->frontend.ops = &state->ops; |
| 1276 | state->frontend.demodulator_priv = state; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1277 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1278 | return state; /* Manu (DST is a card not a frontend) */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1279 | } |
| 1280 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1281 | EXPORT_SYMBOL(dst_attach); |
| 1282 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1283 | static struct dvb_frontend_ops dst_dvbt_ops = { |
| 1284 | |
| 1285 | .info = { |
| 1286 | .name = "DST DVB-T", |
| 1287 | .type = FE_OFDM, |
| 1288 | .frequency_min = 137000000, |
| 1289 | .frequency_max = 858000000, |
| 1290 | .frequency_stepsize = 166667, |
| 1291 | .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO |
| 1292 | }, |
| 1293 | |
| 1294 | .release = dst_release, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1295 | .init = dst_init, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1296 | .set_frontend = dst_set_frontend, |
| 1297 | .get_frontend = dst_get_frontend, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1298 | .read_status = dst_read_status, |
| 1299 | .read_signal_strength = dst_read_signal_strength, |
| 1300 | .read_snr = dst_read_snr, |
| 1301 | }; |
| 1302 | |
| 1303 | static struct dvb_frontend_ops dst_dvbs_ops = { |
| 1304 | |
| 1305 | .info = { |
| 1306 | .name = "DST DVB-S", |
| 1307 | .type = FE_QPSK, |
| 1308 | .frequency_min = 950000, |
| 1309 | .frequency_max = 2150000, |
| 1310 | .frequency_stepsize = 1000, /* kHz for QPSK frontends */ |
| 1311 | .frequency_tolerance = 29500, |
| 1312 | .symbol_rate_min = 1000000, |
| 1313 | .symbol_rate_max = 45000000, |
| 1314 | /* . symbol_rate_tolerance = ???,*/ |
| 1315 | .caps = FE_CAN_FEC_AUTO | FE_CAN_QPSK |
| 1316 | }, |
| 1317 | |
| 1318 | .release = dst_release, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1319 | .init = dst_init, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1320 | .set_frontend = dst_set_frontend, |
| 1321 | .get_frontend = dst_get_frontend, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1322 | .read_status = dst_read_status, |
| 1323 | .read_signal_strength = dst_read_signal_strength, |
| 1324 | .read_snr = dst_read_snr, |
Manu Abraham | 203fe8b | 2005-05-28 15:51:48 -0700 | [diff] [blame] | 1325 | .diseqc_send_burst = dst_send_burst, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1326 | .diseqc_send_master_cmd = dst_set_diseqc, |
| 1327 | .set_voltage = dst_set_voltage, |
| 1328 | .set_tone = dst_set_tone, |
| 1329 | }; |
| 1330 | |
| 1331 | static struct dvb_frontend_ops dst_dvbc_ops = { |
| 1332 | |
| 1333 | .info = { |
| 1334 | .name = "DST DVB-C", |
| 1335 | .type = FE_QAM, |
| 1336 | .frequency_stepsize = 62500, |
| 1337 | .frequency_min = 51000000, |
| 1338 | .frequency_max = 858000000, |
| 1339 | .symbol_rate_min = 1000000, |
| 1340 | .symbol_rate_max = 45000000, |
| 1341 | /* . symbol_rate_tolerance = ???,*/ |
| 1342 | .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO |
| 1343 | }, |
| 1344 | |
| 1345 | .release = dst_release, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1346 | .init = dst_init, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1347 | .set_frontend = dst_set_frontend, |
| 1348 | .get_frontend = dst_get_frontend, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1349 | .read_status = dst_read_status, |
| 1350 | .read_signal_strength = dst_read_signal_strength, |
| 1351 | .read_snr = dst_read_snr, |
| 1352 | }; |
| 1353 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1354 | MODULE_DESCRIPTION("DST DVB-S/T/C Combo Frontend driver"); |
| 1355 | MODULE_AUTHOR("Jamie Honan, Manu Abraham"); |
| 1356 | MODULE_LICENSE("GPL"); |