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 | 6286742 | 2005-09-09 13:03:02 -0700 | [diff] [blame] | 362 | freq = freq / 1000; |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 363 | state->tx_tuna[2] = (freq >> 16) & 0xff; |
| 364 | state->tx_tuna[3] = (freq >> 8) & 0xff; |
| 365 | state->tx_tuna[4] = (u8) freq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 366 | } else |
| 367 | return -EINVAL; |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 368 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 369 | return 0; |
| 370 | } |
| 371 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 372 | 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] | 373 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 374 | state->bandwidth = bandwidth; |
| 375 | |
| 376 | if (state->dst_type != DST_TYPE_IS_TERR) |
| 377 | return 0; |
| 378 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 379 | switch (bandwidth) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 380 | case BANDWIDTH_6_MHZ: |
| 381 | if (state->dst_hw_cap & DST_TYPE_HAS_CA) |
| 382 | state->tx_tuna[7] = 0x06; |
| 383 | else { |
| 384 | state->tx_tuna[6] = 0x06; |
| 385 | state->tx_tuna[7] = 0x00; |
| 386 | } |
| 387 | break; |
| 388 | case BANDWIDTH_7_MHZ: |
| 389 | if (state->dst_hw_cap & DST_TYPE_HAS_CA) |
| 390 | state->tx_tuna[7] = 0x07; |
| 391 | else { |
| 392 | state->tx_tuna[6] = 0x07; |
| 393 | state->tx_tuna[7] = 0x00; |
| 394 | } |
| 395 | break; |
| 396 | case BANDWIDTH_8_MHZ: |
| 397 | if (state->dst_hw_cap & DST_TYPE_HAS_CA) |
| 398 | state->tx_tuna[7] = 0x08; |
| 399 | else { |
| 400 | state->tx_tuna[6] = 0x08; |
| 401 | state->tx_tuna[7] = 0x00; |
| 402 | } |
| 403 | break; |
| 404 | default: |
| 405 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 406 | } |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 407 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 408 | return 0; |
| 409 | } |
| 410 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 411 | 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] | 412 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 413 | state->inversion = inversion; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 414 | switch (inversion) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 415 | case INVERSION_OFF: /* Inversion = Normal */ |
| 416 | state->tx_tuna[8] &= ~0x80; |
| 417 | break; |
| 418 | case INVERSION_ON: |
| 419 | state->tx_tuna[8] |= 0x80; |
| 420 | break; |
| 421 | default: |
| 422 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 423 | } |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 424 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 425 | return 0; |
| 426 | } |
| 427 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 428 | 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] | 429 | { |
| 430 | state->fec = fec; |
| 431 | return 0; |
| 432 | } |
| 433 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 434 | static fe_code_rate_t dst_get_fec(struct dst_state *state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 435 | { |
| 436 | return state->fec; |
| 437 | } |
| 438 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 439 | static int dst_set_symbolrate(struct dst_state *state, u32 srate) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 440 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 441 | u32 symcalc; |
| 442 | u64 sval; |
| 443 | |
| 444 | state->symbol_rate = srate; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 445 | if (state->dst_type == DST_TYPE_IS_TERR) { |
| 446 | return 0; |
| 447 | } |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 448 | dprintk(verbose, DST_INFO, 1, "set symrate %u", srate); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 449 | srate /= 1000; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 450 | if (state->type_flags & DST_TYPE_HAS_SYMDIV) { |
| 451 | sval = srate; |
| 452 | sval <<= 20; |
| 453 | do_div(sval, 88000); |
| 454 | symcalc = (u32) sval; |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 455 | dprintk(verbose, DST_INFO, 1, "set symcalc %u", symcalc); |
Manu Abraham | f612c57 | 2005-09-09 13:02:58 -0700 | [diff] [blame] | 456 | state->tx_tuna[5] = (u8) (symcalc >> 12); |
| 457 | state->tx_tuna[6] = (u8) (symcalc >> 4); |
| 458 | state->tx_tuna[7] = (u8) (symcalc << 4); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 459 | } else { |
Manu Abraham | f612c57 | 2005-09-09 13:02:58 -0700 | [diff] [blame] | 460 | state->tx_tuna[5] = (u8) (srate >> 16) & 0x7f; |
| 461 | state->tx_tuna[6] = (u8) (srate >> 8); |
| 462 | state->tx_tuna[7] = (u8) srate; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 463 | } |
Manu Abraham | f612c57 | 2005-09-09 13:02:58 -0700 | [diff] [blame] | 464 | state->tx_tuna[8] &= ~0x20; |
| 465 | if (state->type_flags & DST_TYPE_HAS_OBS_REGS) { |
| 466 | if (srate > 8000) |
| 467 | state->tx_tuna[8] |= 0x20; |
| 468 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 469 | return 0; |
| 470 | } |
| 471 | |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 472 | |
| 473 | static int dst_set_modulation(struct dst_state *state, fe_modulation_t modulation) |
| 474 | { |
| 475 | if (state->dst_type != DST_TYPE_IS_CABLE) |
| 476 | return 0; |
| 477 | |
| 478 | state->modulation = modulation; |
| 479 | switch (modulation) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 480 | case QAM_16: |
| 481 | state->tx_tuna[8] = 0x10; |
| 482 | break; |
| 483 | case QAM_32: |
| 484 | state->tx_tuna[8] = 0x20; |
| 485 | break; |
| 486 | case QAM_64: |
| 487 | state->tx_tuna[8] = 0x40; |
| 488 | break; |
| 489 | case QAM_128: |
| 490 | state->tx_tuna[8] = 0x80; |
| 491 | break; |
| 492 | case QAM_256: |
| 493 | state->tx_tuna[8] = 0x00; |
| 494 | break; |
| 495 | case QPSK: |
| 496 | case QAM_AUTO: |
| 497 | case VSB_8: |
| 498 | case VSB_16: |
| 499 | default: |
| 500 | return -EINVAL; |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 501 | |
| 502 | } |
| 503 | |
| 504 | return 0; |
| 505 | } |
| 506 | |
| 507 | static fe_modulation_t dst_get_modulation(struct dst_state *state) |
| 508 | { |
| 509 | return state->modulation; |
| 510 | } |
| 511 | |
| 512 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 513 | u8 dst_check_sum(u8 *buf, u32 len) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 514 | { |
| 515 | u32 i; |
| 516 | u8 val = 0; |
| 517 | if (!len) |
| 518 | return 0; |
| 519 | for (i = 0; i < len; i++) { |
| 520 | val += buf[i]; |
| 521 | } |
| 522 | return ((~val) + 1); |
| 523 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 524 | EXPORT_SYMBOL(dst_check_sum); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 525 | |
| 526 | static void dst_type_flags_print(u32 type_flags) |
| 527 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 528 | dprintk(verbose, DST_ERROR, 0, "DST type flags :"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 529 | if (type_flags & DST_TYPE_HAS_NEWTUNE) |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 530 | dprintk(verbose, DST_ERROR, 0, " 0x%x newtuner", DST_TYPE_HAS_NEWTUNE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 531 | if (type_flags & DST_TYPE_HAS_TS204) |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 532 | dprintk(verbose, DST_ERROR, 0, " 0x%x ts204", DST_TYPE_HAS_TS204); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 533 | if (type_flags & DST_TYPE_HAS_SYMDIV) |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 534 | dprintk(verbose, DST_ERROR, 0, " 0x%x symdiv", DST_TYPE_HAS_SYMDIV); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 535 | if (type_flags & DST_TYPE_HAS_FW_1) |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 536 | 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] | 537 | if (type_flags & DST_TYPE_HAS_FW_2) |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 538 | 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] | 539 | if (type_flags & DST_TYPE_HAS_FW_3) |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 540 | dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 3", DST_TYPE_HAS_FW_3); |
| 541 | dprintk(verbose, DST_ERROR, 0, "\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 542 | } |
| 543 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 544 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 545 | static int dst_type_print(u8 type) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 546 | { |
| 547 | char *otype; |
| 548 | switch (type) { |
| 549 | case DST_TYPE_IS_SAT: |
| 550 | otype = "satellite"; |
| 551 | break; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 552 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 553 | case DST_TYPE_IS_TERR: |
| 554 | otype = "terrestrial"; |
| 555 | break; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 556 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 557 | case DST_TYPE_IS_CABLE: |
| 558 | otype = "cable"; |
| 559 | break; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 560 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 561 | default: |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 562 | dprintk(verbose, DST_INFO, 1, "invalid dst type %d", type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 563 | return -EINVAL; |
| 564 | } |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 565 | dprintk(verbose, DST_INFO, 1, "DST type: %s", otype); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 566 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 567 | return 0; |
| 568 | } |
| 569 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 570 | /* |
| 571 | Known cards list |
| 572 | Satellite |
| 573 | ------------------- |
Johannes Stezenbach | e6ac699 | 2005-05-16 21:54:42 -0700 | [diff] [blame] | 574 | 200103A |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 575 | VP-1020 DST-MOT LG(old), TS=188 |
| 576 | |
| 577 | VP-1020 DST-03T LG(new), TS=204 |
| 578 | VP-1022 DST-03T LG(new), TS=204 |
| 579 | VP-1025 DST-03T LG(new), TS=204 |
| 580 | |
| 581 | VP-1030 DSTMCI, LG(new), TS=188 |
| 582 | VP-1032 DSTMCI, LG(new), TS=188 |
| 583 | |
| 584 | Cable |
| 585 | ------------------- |
| 586 | VP-2030 DCT-CI, Samsung, TS=204 |
| 587 | VP-2021 DCT-CI, Unknown, TS=204 |
| 588 | VP-2031 DCT-CI, Philips, TS=188 |
| 589 | VP-2040 DCT-CI, Philips, TS=188, with CA daughter board |
| 590 | VP-2040 DCT-CI, Philips, TS=204, without CA daughter board |
| 591 | |
| 592 | Terrestrial |
| 593 | ------------------- |
| 594 | VP-3050 DTTNXT TS=188 |
| 595 | VP-3040 DTT-CI, Philips, TS=188 |
| 596 | VP-3040 DTT-CI, Philips, TS=204 |
| 597 | |
| 598 | ATSC |
| 599 | ------------------- |
| 600 | VP-3220 ATSCDI, TS=188 |
| 601 | VP-3250 ATSCAD, TS=188 |
| 602 | |
| 603 | */ |
| 604 | |
Adrian Bunk | 47a9e50 | 2006-02-27 00:07:55 -0300 | [diff] [blame] | 605 | static struct dst_types dst_tlist[] = { |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 606 | { |
Johannes Stezenbach | e6ac699 | 2005-05-16 21:54:42 -0700 | [diff] [blame] | 607 | .device_id = "200103A", |
| 608 | .offset = 0, |
| 609 | .dst_type = DST_TYPE_IS_SAT, |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 610 | .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] | 611 | .dst_feature = 0 |
| 612 | }, /* obsolete */ |
| 613 | |
| 614 | { |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 615 | .device_id = "DST-020", |
| 616 | .offset = 0, |
| 617 | .dst_type = DST_TYPE_IS_SAT, |
| 618 | .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1, |
| 619 | .dst_feature = 0 |
| 620 | }, /* obsolete */ |
| 621 | |
| 622 | { |
| 623 | .device_id = "DST-030", |
| 624 | .offset = 0, |
| 625 | .dst_type = DST_TYPE_IS_SAT, |
| 626 | .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1, |
| 627 | .dst_feature = 0 |
| 628 | }, /* obsolete */ |
| 629 | |
| 630 | { |
| 631 | .device_id = "DST-03T", |
| 632 | .offset = 0, |
| 633 | .dst_type = DST_TYPE_IS_SAT, |
| 634 | .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_2, |
| 635 | .dst_feature = DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4 | DST_TYPE_HAS_DISEQC5 |
| 636 | | DST_TYPE_HAS_MAC | DST_TYPE_HAS_MOTO |
| 637 | }, |
| 638 | |
| 639 | { |
| 640 | .device_id = "DST-MOT", |
| 641 | .offset = 0, |
| 642 | .dst_type = DST_TYPE_IS_SAT, |
| 643 | .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1, |
| 644 | .dst_feature = 0 |
| 645 | }, /* obsolete */ |
| 646 | |
| 647 | { |
| 648 | .device_id = "DST-CI", |
| 649 | .offset = 1, |
| 650 | .dst_type = DST_TYPE_IS_SAT, |
| 651 | .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1, |
| 652 | .dst_feature = DST_TYPE_HAS_CA |
Johannes Stezenbach | 8385e46 | 2005-05-16 21:54:43 -0700 | [diff] [blame] | 653 | }, /* An OEM board */ |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 654 | |
| 655 | { |
| 656 | .device_id = "DSTMCI", |
| 657 | .offset = 1, |
| 658 | .dst_type = DST_TYPE_IS_SAT, |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 659 | .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] | 660 | .dst_feature = DST_TYPE_HAS_CA | DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4 |
| 661 | | DST_TYPE_HAS_MOTO | DST_TYPE_HAS_MAC |
| 662 | }, |
| 663 | |
| 664 | { |
| 665 | .device_id = "DSTFCI", |
| 666 | .offset = 1, |
| 667 | .dst_type = DST_TYPE_IS_SAT, |
| 668 | .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1, |
| 669 | .dst_feature = 0 |
| 670 | }, /* unknown to vendor */ |
| 671 | |
| 672 | { |
| 673 | .device_id = "DCT-CI", |
| 674 | .offset = 1, |
| 675 | .dst_type = DST_TYPE_IS_CABLE, |
Johannes Stezenbach | 8385e46 | 2005-05-16 21:54:43 -0700 | [diff] [blame] | 676 | .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1 |
Manu Abraham | 62121b1 | 2005-09-09 13:03:01 -0700 | [diff] [blame] | 677 | | DST_TYPE_HAS_FW_2, |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 678 | .dst_feature = DST_TYPE_HAS_CA |
| 679 | }, |
| 680 | |
| 681 | { |
| 682 | .device_id = "DCTNEW", |
| 683 | .offset = 1, |
| 684 | .dst_type = DST_TYPE_IS_CABLE, |
Manu Abraham | 62121b1 | 2005-09-09 13:03:01 -0700 | [diff] [blame] | 685 | .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_3 | DST_TYPE_HAS_FW_BUILD, |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 686 | .dst_feature = 0 |
| 687 | }, |
| 688 | |
| 689 | { |
| 690 | .device_id = "DTT-CI", |
| 691 | .offset = 1, |
| 692 | .dst_type = DST_TYPE_IS_TERR, |
Manu Abraham | 29b2f78 | 2005-11-08 21:35:09 -0800 | [diff] [blame] | 693 | .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_MULTI_FE, |
| 694 | .dst_feature = DST_TYPE_HAS_CA |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 695 | }, |
| 696 | |
| 697 | { |
| 698 | .device_id = "DTTDIG", |
| 699 | .offset = 1, |
| 700 | .dst_type = DST_TYPE_IS_TERR, |
| 701 | .type_flags = DST_TYPE_HAS_FW_2, |
| 702 | .dst_feature = 0 |
| 703 | }, |
| 704 | |
| 705 | { |
| 706 | .device_id = "DTTNXT", |
| 707 | .offset = 1, |
| 708 | .dst_type = DST_TYPE_IS_TERR, |
| 709 | .type_flags = DST_TYPE_HAS_FW_2, |
| 710 | .dst_feature = DST_TYPE_HAS_ANALOG |
| 711 | }, |
| 712 | |
| 713 | { |
| 714 | .device_id = "ATSCDI", |
| 715 | .offset = 1, |
| 716 | .dst_type = DST_TYPE_IS_ATSC, |
| 717 | .type_flags = DST_TYPE_HAS_FW_2, |
| 718 | .dst_feature = 0 |
| 719 | }, |
| 720 | |
| 721 | { |
| 722 | .device_id = "ATSCAD", |
| 723 | .offset = 1, |
| 724 | .dst_type = DST_TYPE_IS_ATSC, |
| 725 | .type_flags = DST_TYPE_HAS_FW_2, |
| 726 | .dst_feature = 0 |
| 727 | }, |
| 728 | |
| 729 | { } |
| 730 | |
| 731 | }; |
| 732 | |
Manu Abraham | 62121b1 | 2005-09-09 13:03:01 -0700 | [diff] [blame] | 733 | static int dst_get_mac(struct dst_state *state) |
| 734 | { |
| 735 | u8 get_mac[] = { 0x00, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; |
| 736 | get_mac[7] = dst_check_sum(get_mac, 7); |
| 737 | if (dst_command(state, get_mac, 8) < 0) { |
| 738 | dprintk(verbose, DST_INFO, 1, "Unsupported Command"); |
| 739 | return -1; |
| 740 | } |
| 741 | memset(&state->mac_address, '\0', 8); |
| 742 | memcpy(&state->mac_address, &state->rxbuffer, 6); |
| 743 | dprintk(verbose, DST_ERROR, 1, "MAC Address=[%02x:%02x:%02x:%02x:%02x:%02x]", |
| 744 | state->mac_address[0], state->mac_address[1], state->mac_address[2], |
| 745 | state->mac_address[4], state->mac_address[5], state->mac_address[6]); |
| 746 | |
| 747 | return 0; |
| 748 | } |
| 749 | |
| 750 | static int dst_fw_ver(struct dst_state *state) |
| 751 | { |
| 752 | u8 get_ver[] = { 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; |
| 753 | get_ver[7] = dst_check_sum(get_ver, 7); |
| 754 | if (dst_command(state, get_ver, 8) < 0) { |
| 755 | dprintk(verbose, DST_INFO, 1, "Unsupported Command"); |
| 756 | return -1; |
| 757 | } |
| 758 | memset(&state->fw_version, '\0', 8); |
| 759 | memcpy(&state->fw_version, &state->rxbuffer, 8); |
| 760 | dprintk(verbose, DST_ERROR, 1, "Firmware Ver = %x.%x Build = %02x, on %x:%x, %x-%x-20%02x", |
| 761 | state->fw_version[0] >> 4, state->fw_version[0] & 0x0f, |
| 762 | state->fw_version[1], |
| 763 | state->fw_version[5], state->fw_version[6], |
| 764 | state->fw_version[4], state->fw_version[3], state->fw_version[2]); |
| 765 | |
| 766 | return 0; |
| 767 | } |
| 768 | |
| 769 | static int dst_card_type(struct dst_state *state) |
| 770 | { |
| 771 | u8 get_type[] = { 0x00, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; |
| 772 | get_type[7] = dst_check_sum(get_type, 7); |
| 773 | if (dst_command(state, get_type, 8) < 0) { |
| 774 | dprintk(verbose, DST_INFO, 1, "Unsupported Command"); |
| 775 | return -1; |
| 776 | } |
| 777 | memset(&state->card_info, '\0', 8); |
| 778 | memcpy(&state->card_info, &state->rxbuffer, 8); |
| 779 | dprintk(verbose, DST_ERROR, 1, "Device Model=[%s]", &state->card_info[0]); |
| 780 | |
| 781 | return 0; |
| 782 | } |
| 783 | |
| 784 | static int dst_get_vendor(struct dst_state *state) |
| 785 | { |
| 786 | u8 get_vendor[] = { 0x00, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; |
| 787 | get_vendor[7] = dst_check_sum(get_vendor, 7); |
| 788 | if (dst_command(state, get_vendor, 8) < 0) { |
| 789 | dprintk(verbose, DST_INFO, 1, "Unsupported Command"); |
| 790 | return -1; |
| 791 | } |
| 792 | memset(&state->vendor, '\0', 8); |
| 793 | memcpy(&state->vendor, &state->rxbuffer, 8); |
| 794 | dprintk(verbose, DST_ERROR, 1, "Vendor=[%s]", &state->vendor[0]); |
| 795 | |
| 796 | return 0; |
| 797 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 798 | |
Manu Abraham | 29b2f78 | 2005-11-08 21:35:09 -0800 | [diff] [blame] | 799 | static int dst_get_tuner_info(struct dst_state *state) |
| 800 | { |
| 801 | u8 get_tuner_1[] = { 0x00, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; |
| 802 | u8 get_tuner_2[] = { 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; |
| 803 | |
| 804 | get_tuner_1[7] = dst_check_sum(get_tuner_1, 7); |
| 805 | get_tuner_2[7] = dst_check_sum(get_tuner_2, 7); |
| 806 | if (state->type_flags & DST_TYPE_HAS_MULTI_FE) { |
| 807 | if (dst_command(state, get_tuner_2, 8) < 0) { |
| 808 | dprintk(verbose, DST_INFO, 1, "Unsupported Command"); |
| 809 | return -1; |
| 810 | } |
| 811 | } else { |
| 812 | if (dst_command(state, get_tuner_1, 8) < 0) { |
| 813 | dprintk(verbose, DST_INFO, 1, "Unsupported Command"); |
| 814 | return -1; |
| 815 | } |
| 816 | } |
| 817 | memset(&state->board_info, '\0', 8); |
| 818 | memcpy(&state->board_info, &state->rxbuffer, 8); |
| 819 | if (state->type_flags & DST_TYPE_HAS_MULTI_FE) { |
| 820 | if (state->board_info[1] == 0x0b) { |
| 821 | if (state->type_flags & DST_TYPE_HAS_TS204) |
| 822 | state->type_flags &= ~DST_TYPE_HAS_TS204; |
| 823 | state->type_flags |= DST_TYPE_HAS_NEWTUNE; |
| 824 | dprintk(verbose, DST_INFO, 1, "DST type has TS=188"); |
| 825 | } else { |
| 826 | if (state->type_flags & DST_TYPE_HAS_NEWTUNE) |
| 827 | state->type_flags &= ~DST_TYPE_HAS_NEWTUNE; |
| 828 | state->type_flags |= DST_TYPE_HAS_TS204; |
| 829 | dprintk(verbose, DST_INFO, 1, "DST type has TS=204"); |
| 830 | } |
| 831 | } else { |
| 832 | if (state->board_info[0] == 0xbc) { |
| 833 | if (state->type_flags & DST_TYPE_HAS_TS204) |
| 834 | state->type_flags &= ~DST_TYPE_HAS_TS204; |
| 835 | state->type_flags |= DST_TYPE_HAS_NEWTUNE; |
| 836 | dprintk(verbose, DST_INFO, 1, "DST type has TS=188, Daughterboard=[%d]", state->board_info[1]); |
| 837 | |
| 838 | } else if (state->board_info[0] == 0xcc) { |
| 839 | if (state->type_flags & DST_TYPE_HAS_NEWTUNE) |
| 840 | state->type_flags &= ~DST_TYPE_HAS_NEWTUNE; |
| 841 | state->type_flags |= DST_TYPE_HAS_TS204; |
| 842 | dprintk(verbose, DST_INFO, 1, "DST type has TS=204 Daughterboard=[%d]", state->board_info[1]); |
| 843 | } |
| 844 | } |
| 845 | |
| 846 | return 0; |
| 847 | } |
| 848 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 849 | static int dst_get_device_id(struct dst_state *state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 850 | { |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 851 | u8 reply; |
| 852 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 853 | int i; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 854 | struct dst_types *p_dst_type; |
| 855 | u8 use_dst_type = 0; |
| 856 | u32 use_type_flags = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 857 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 858 | 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] | 859 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 860 | device_type[7] = dst_check_sum(device_type, 7); |
| 861 | |
| 862 | if (write_dst(state, device_type, FIXED_COMM)) |
| 863 | return -1; /* Write failed */ |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 864 | if ((dst_pio_disable(state)) < 0) |
| 865 | return -1; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 866 | if (read_dst(state, &reply, GET_ACK)) |
| 867 | return -1; /* Read failure */ |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 868 | if (reply != ACK) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 869 | dprintk(verbose, DST_INFO, 1, "Write not Acknowledged! [Reply=0x%02x]", reply); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 870 | return -1; /* Unack'd write */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 871 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 872 | if (!dst_wait_dst_ready(state, DEVICE_INIT)) |
| 873 | return -1; /* DST not ready yet */ |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 874 | if (read_dst(state, state->rxbuffer, FIXED_COMM)) |
| 875 | return -1; |
| 876 | |
| 877 | dst_pio_disable(state); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 878 | if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 879 | dprintk(verbose, DST_INFO, 1, "Checksum failure!"); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 880 | return -1; /* Checksum failure */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 881 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 882 | state->rxbuffer[7] = '\0'; |
| 883 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 884 | 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] | 885 | if (!strncmp (&state->rxbuffer[p_dst_type->offset], p_dst_type->device_id, strlen (p_dst_type->device_id))) { |
| 886 | use_type_flags = p_dst_type->type_flags; |
| 887 | use_dst_type = p_dst_type->dst_type; |
| 888 | |
| 889 | /* Card capabilities */ |
| 890 | state->dst_hw_cap = p_dst_type->dst_feature; |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 891 | 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] | 892 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 893 | break; |
| 894 | } |
| 895 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 896 | |
| 897 | if (i >= sizeof (dst_tlist) / sizeof (dst_tlist [0])) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 898 | dprintk(verbose, DST_ERROR, 1, "Unable to recognize %s or %s", &state->rxbuffer[0], &state->rxbuffer[1]); |
| 899 | 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] | 900 | use_dst_type = DST_TYPE_IS_SAT; |
| 901 | use_type_flags = DST_TYPE_HAS_SYMDIV; |
| 902 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 903 | dst_type_print(use_dst_type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 904 | state->type_flags = use_type_flags; |
| 905 | state->dst_type = use_dst_type; |
| 906 | dst_type_flags_print(state->type_flags); |
| 907 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 908 | return 0; |
| 909 | } |
| 910 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 911 | static int dst_probe(struct dst_state *state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 912 | { |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 913 | mutex_init(&state->dst_mutex); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 914 | if ((rdc_8820_reset(state)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 915 | dprintk(verbose, DST_ERROR, 1, "RDC 8820 RESET Failed."); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 916 | return -1; |
| 917 | } |
Johannes Stezenbach | 4a2cc12 | 2005-05-16 21:54:45 -0700 | [diff] [blame] | 918 | if (dst_addons & DST_TYPE_HAS_CA) |
| 919 | msleep(4000); |
| 920 | else |
| 921 | msleep(100); |
| 922 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 923 | if ((dst_comm_init(state)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 924 | dprintk(verbose, DST_ERROR, 1, "DST Initialization Failed."); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 925 | return -1; |
| 926 | } |
Johannes Stezenbach | 8385e46 | 2005-05-16 21:54:43 -0700 | [diff] [blame] | 927 | msleep(100); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 928 | if (dst_get_device_id(state) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 929 | dprintk(verbose, DST_ERROR, 1, "unknown device."); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 930 | return -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 931 | } |
Manu Abraham | 62121b1 | 2005-09-09 13:03:01 -0700 | [diff] [blame] | 932 | if (dst_get_mac(state) < 0) { |
| 933 | dprintk(verbose, DST_INFO, 1, "MAC: Unsupported command"); |
| 934 | return 0; |
| 935 | } |
Manu Abraham | 29b2f78 | 2005-11-08 21:35:09 -0800 | [diff] [blame] | 936 | if ((state->type_flags & DST_TYPE_HAS_MULTI_FE) || (state->type_flags & DST_TYPE_HAS_FW_BUILD)) { |
| 937 | if (dst_get_tuner_info(state) < 0) |
| 938 | dprintk(verbose, DST_INFO, 1, "Tuner: Unsupported command"); |
| 939 | } |
Manu Abraham | 4c09aa7 | 2005-11-08 21:35:20 -0800 | [diff] [blame] | 940 | if (state->type_flags & DST_TYPE_HAS_TS204) { |
| 941 | dst_packsize(state, 204); |
| 942 | } |
Manu Abraham | 62121b1 | 2005-09-09 13:03:01 -0700 | [diff] [blame] | 943 | if (state->type_flags & DST_TYPE_HAS_FW_BUILD) { |
| 944 | if (dst_fw_ver(state) < 0) { |
| 945 | dprintk(verbose, DST_INFO, 1, "FW: Unsupported command"); |
| 946 | return 0; |
| 947 | } |
| 948 | if (dst_card_type(state) < 0) { |
| 949 | dprintk(verbose, DST_INFO, 1, "Card: Unsupported command"); |
| 950 | return 0; |
| 951 | } |
| 952 | if (dst_get_vendor(state) < 0) { |
| 953 | dprintk(verbose, DST_INFO, 1, "Vendor: Unsupported command"); |
| 954 | return 0; |
| 955 | } |
| 956 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 957 | |
| 958 | return 0; |
| 959 | } |
| 960 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 961 | int dst_command(struct dst_state *state, u8 *data, u8 len) |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 962 | { |
| 963 | u8 reply; |
Manu Abraham | d28d576 | 2005-11-08 21:35:36 -0800 | [diff] [blame] | 964 | |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 965 | mutex_lock(&state->dst_mutex); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 966 | if ((dst_comm_init(state)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 967 | dprintk(verbose, DST_NOTICE, 1, "DST Communication Initialization Failed."); |
Manu Abraham | d28d576 | 2005-11-08 21:35:36 -0800 | [diff] [blame] | 968 | goto error; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 969 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 970 | if (write_dst(state, data, len)) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 971 | dprintk(verbose, DST_INFO, 1, "Tring to recover.. "); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 972 | if ((dst_error_recovery(state)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 973 | dprintk(verbose, DST_ERROR, 1, "Recovery Failed."); |
Manu Abraham | d28d576 | 2005-11-08 21:35:36 -0800 | [diff] [blame] | 974 | goto error; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 975 | } |
Manu Abraham | d28d576 | 2005-11-08 21:35:36 -0800 | [diff] [blame] | 976 | goto error; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 977 | } |
| 978 | if ((dst_pio_disable(state)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 979 | dprintk(verbose, DST_ERROR, 1, "PIO Disable Failed."); |
Manu Abraham | d28d576 | 2005-11-08 21:35:36 -0800 | [diff] [blame] | 980 | goto error; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 981 | } |
Johannes Stezenbach | 8385e46 | 2005-05-16 21:54:43 -0700 | [diff] [blame] | 982 | if (state->type_flags & DST_TYPE_HAS_FW_1) |
| 983 | udelay(3000); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 984 | if (read_dst(state, &reply, GET_ACK)) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 985 | dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. "); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 986 | if ((dst_error_recovery(state)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 987 | dprintk(verbose, DST_INFO, 1, "Recovery Failed."); |
Manu Abraham | d28d576 | 2005-11-08 21:35:36 -0800 | [diff] [blame] | 988 | goto error; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 989 | } |
Manu Abraham | d28d576 | 2005-11-08 21:35:36 -0800 | [diff] [blame] | 990 | goto error; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 991 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 992 | if (reply != ACK) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 993 | dprintk(verbose, DST_INFO, 1, "write not acknowledged 0x%02x ", reply); |
Manu Abraham | d28d576 | 2005-11-08 21:35:36 -0800 | [diff] [blame] | 994 | goto error; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 995 | } |
| 996 | if (len >= 2 && data[0] == 0 && (data[1] == 1 || data[1] == 3)) |
Manu Abraham | d28d576 | 2005-11-08 21:35:36 -0800 | [diff] [blame] | 997 | goto error; |
Johannes Stezenbach | 8385e46 | 2005-05-16 21:54:43 -0700 | [diff] [blame] | 998 | if (state->type_flags & DST_TYPE_HAS_FW_1) |
| 999 | udelay(3000); |
| 1000 | else |
| 1001 | udelay(2000); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1002 | if (!dst_wait_dst_ready(state, NO_DELAY)) |
Manu Abraham | d28d576 | 2005-11-08 21:35:36 -0800 | [diff] [blame] | 1003 | goto error; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1004 | if (read_dst(state, state->rxbuffer, FIXED_COMM)) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1005 | dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. "); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1006 | if ((dst_error_recovery(state)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1007 | dprintk(verbose, DST_INFO, 1, "Recovery failed."); |
Manu Abraham | d28d576 | 2005-11-08 21:35:36 -0800 | [diff] [blame] | 1008 | goto error; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1009 | } |
Manu Abraham | d28d576 | 2005-11-08 21:35:36 -0800 | [diff] [blame] | 1010 | goto error; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1011 | } |
| 1012 | if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1013 | dprintk(verbose, DST_INFO, 1, "checksum failure"); |
Manu Abraham | d28d576 | 2005-11-08 21:35:36 -0800 | [diff] [blame] | 1014 | goto error; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1015 | } |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 1016 | mutex_unlock(&state->dst_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1017 | return 0; |
Manu Abraham | d28d576 | 2005-11-08 21:35:36 -0800 | [diff] [blame] | 1018 | |
| 1019 | error: |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 1020 | mutex_unlock(&state->dst_mutex); |
Manu Abraham | d28d576 | 2005-11-08 21:35:36 -0800 | [diff] [blame] | 1021 | return -EIO; |
| 1022 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1023 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1024 | EXPORT_SYMBOL(dst_command); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1025 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1026 | static int dst_get_signal(struct dst_state *state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1027 | { |
| 1028 | int retval; |
| 1029 | u8 get_signal[] = { 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfb }; |
Johannes Stezenbach | 5b5b534 | 2005-09-09 13:02:52 -0700 | [diff] [blame] | 1030 | //dprintk("%s: Getting Signal strength and other parameters\n", __FUNCTION__); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1031 | if ((state->diseq_flags & ATTEMPT_TUNE) == 0) { |
| 1032 | state->decode_lock = state->decode_strength = state->decode_snr = 0; |
| 1033 | return 0; |
| 1034 | } |
| 1035 | if (0 == (state->diseq_flags & HAS_LOCK)) { |
| 1036 | state->decode_lock = state->decode_strength = state->decode_snr = 0; |
| 1037 | return 0; |
| 1038 | } |
| 1039 | if (time_after_eq(jiffies, state->cur_jiff + (HZ / 5))) { |
| 1040 | retval = dst_command(state, get_signal, 8); |
| 1041 | if (retval < 0) |
| 1042 | return retval; |
| 1043 | if (state->dst_type == DST_TYPE_IS_SAT) { |
| 1044 | state->decode_lock = ((state->rxbuffer[6] & 0x10) == 0) ? 1 : 0; |
| 1045 | state->decode_strength = state->rxbuffer[5] << 8; |
| 1046 | state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3]; |
| 1047 | } else if ((state->dst_type == DST_TYPE_IS_TERR) || (state->dst_type == DST_TYPE_IS_CABLE)) { |
| 1048 | state->decode_lock = (state->rxbuffer[1]) ? 1 : 0; |
| 1049 | state->decode_strength = state->rxbuffer[4] << 8; |
| 1050 | state->decode_snr = state->rxbuffer[3] << 8; |
| 1051 | } |
| 1052 | state->cur_jiff = jiffies; |
| 1053 | } |
| 1054 | return 0; |
| 1055 | } |
| 1056 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1057 | static int dst_tone_power_cmd(struct dst_state *state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1058 | { |
| 1059 | u8 paket[8] = { 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00 }; |
| 1060 | |
| 1061 | if (state->dst_type == DST_TYPE_IS_TERR) |
| 1062 | return 0; |
Manu Abraham | 8f6da8f | 2005-05-28 15:51:51 -0700 | [diff] [blame] | 1063 | paket[4] = state->tx_tuna[4]; |
Manu Abraham | 86360a3 | 2005-05-28 15:51:51 -0700 | [diff] [blame] | 1064 | paket[2] = state->tx_tuna[2]; |
Manu Abraham | 203fe8b | 2005-05-28 15:51:48 -0700 | [diff] [blame] | 1065 | paket[3] = state->tx_tuna[3]; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1066 | paket[7] = dst_check_sum (paket, 7); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1067 | dst_command(state, paket, 8); |
Manu Abraham | 203fe8b | 2005-05-28 15:51:48 -0700 | [diff] [blame] | 1068 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1069 | return 0; |
| 1070 | } |
| 1071 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1072 | static int dst_get_tuna(struct dst_state *state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1073 | { |
| 1074 | int retval; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1075 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1076 | if ((state->diseq_flags & ATTEMPT_TUNE) == 0) |
| 1077 | return 0; |
| 1078 | state->diseq_flags &= ~(HAS_LOCK); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1079 | if (!dst_wait_dst_ready(state, NO_DELAY)) |
Henrik Sjoberg | f1016de | 2005-11-08 21:35:38 -0800 | [diff] [blame] | 1080 | return -EIO; |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1081 | if (state->type_flags & DST_TYPE_HAS_NEWTUNE) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1082 | /* how to get variable length reply ???? */ |
| 1083 | retval = read_dst(state, state->rx_tuna, 10); |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1084 | else |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1085 | retval = read_dst(state, &state->rx_tuna[2], FIXED_COMM); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1086 | if (retval < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1087 | dprintk(verbose, DST_DEBUG, 1, "read not successful"); |
Henrik Sjoberg | f1016de | 2005-11-08 21:35:38 -0800 | [diff] [blame] | 1088 | return retval; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1089 | } |
| 1090 | if (state->type_flags & DST_TYPE_HAS_NEWTUNE) { |
| 1091 | 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] | 1092 | dprintk(verbose, DST_INFO, 1, "checksum failure ? "); |
Henrik Sjoberg | f1016de | 2005-11-08 21:35:38 -0800 | [diff] [blame] | 1093 | return -EIO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1094 | } |
| 1095 | } else { |
| 1096 | 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] | 1097 | dprintk(verbose, DST_INFO, 1, "checksum failure? "); |
Henrik Sjoberg | f1016de | 2005-11-08 21:35:38 -0800 | [diff] [blame] | 1098 | return -EIO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1099 | } |
| 1100 | } |
| 1101 | if (state->rx_tuna[2] == 0 && state->rx_tuna[3] == 0) |
| 1102 | return 0; |
Tom Hughes | f5648e8 | 2005-11-08 21:35:22 -0800 | [diff] [blame] | 1103 | if (state->dst_type == DST_TYPE_IS_SAT) { |
| 1104 | state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 8) + state->rx_tuna[3]; |
| 1105 | } else { |
| 1106 | state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 16) + (state->rx_tuna[3] << 8) + state->rx_tuna[4]; |
| 1107 | } |
| 1108 | state->decode_freq = state->decode_freq * 1000; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1109 | state->decode_lock = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1110 | state->diseq_flags |= HAS_LOCK; |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 1111 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1112 | return 1; |
| 1113 | } |
| 1114 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1115 | 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] | 1116 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1117 | static int dst_write_tuna(struct dvb_frontend *fe) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1118 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1119 | struct dst_state *state = fe->demodulator_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1120 | int retval; |
| 1121 | u8 reply; |
| 1122 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1123 | dprintk(verbose, DST_INFO, 1, "type_flags 0x%x ", state->type_flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1124 | state->decode_freq = 0; |
| 1125 | state->decode_lock = state->decode_strength = state->decode_snr = 0; |
| 1126 | if (state->dst_type == DST_TYPE_IS_SAT) { |
| 1127 | if (!(state->diseq_flags & HAS_POWER)) |
| 1128 | dst_set_voltage(fe, SEC_VOLTAGE_13); |
| 1129 | } |
| 1130 | state->diseq_flags &= ~(HAS_LOCK | ATTEMPT_TUNE); |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 1131 | mutex_lock(&state->dst_mutex); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1132 | if ((dst_comm_init(state)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1133 | dprintk(verbose, DST_DEBUG, 1, "DST Communication initialization failed."); |
Henrik Sjoberg | f1016de | 2005-11-08 21:35:38 -0800 | [diff] [blame] | 1134 | goto error; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1135 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1136 | if (state->type_flags & DST_TYPE_HAS_NEWTUNE) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1137 | state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[0], 9); |
| 1138 | retval = write_dst(state, &state->tx_tuna[0], 10); |
| 1139 | } else { |
| 1140 | state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[2], 7); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1141 | retval = write_dst(state, &state->tx_tuna[2], FIXED_COMM); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1142 | } |
| 1143 | if (retval < 0) { |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1144 | dst_pio_disable(state); |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1145 | dprintk(verbose, DST_DEBUG, 1, "write not successful"); |
Henrik Sjoberg | f1016de | 2005-11-08 21:35:38 -0800 | [diff] [blame] | 1146 | goto werr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1147 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1148 | if ((dst_pio_disable(state)) < 0) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1149 | dprintk(verbose, DST_DEBUG, 1, "DST PIO disable failed !"); |
Henrik Sjoberg | f1016de | 2005-11-08 21:35:38 -0800 | [diff] [blame] | 1150 | goto error; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1151 | } |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1152 | if ((read_dst(state, &reply, GET_ACK) < 0)) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1153 | dprintk(verbose, DST_DEBUG, 1, "read verify not successful."); |
Henrik Sjoberg | f1016de | 2005-11-08 21:35:38 -0800 | [diff] [blame] | 1154 | goto error; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1155 | } |
| 1156 | if (reply != ACK) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1157 | dprintk(verbose, DST_DEBUG, 1, "write not acknowledged 0x%02x ", reply); |
Henrik Sjoberg | f1016de | 2005-11-08 21:35:38 -0800 | [diff] [blame] | 1158 | goto error; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1159 | } |
| 1160 | state->diseq_flags |= ATTEMPT_TUNE; |
Henrik Sjoberg | f1016de | 2005-11-08 21:35:38 -0800 | [diff] [blame] | 1161 | retval = dst_get_tuna(state); |
| 1162 | werr: |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 1163 | mutex_unlock(&state->dst_mutex); |
Henrik Sjoberg | f1016de | 2005-11-08 21:35:38 -0800 | [diff] [blame] | 1164 | return retval; |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1165 | |
Henrik Sjoberg | f1016de | 2005-11-08 21:35:38 -0800 | [diff] [blame] | 1166 | error: |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 1167 | mutex_unlock(&state->dst_mutex); |
Henrik Sjoberg | f1016de | 2005-11-08 21:35:38 -0800 | [diff] [blame] | 1168 | return -EIO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1169 | } |
| 1170 | |
| 1171 | /* |
| 1172 | * line22k0 0x00, 0x09, 0x00, 0xff, 0x01, 0x00, 0x00, 0x00 |
| 1173 | * line22k1 0x00, 0x09, 0x01, 0xff, 0x01, 0x00, 0x00, 0x00 |
| 1174 | * line22k2 0x00, 0x09, 0x02, 0xff, 0x01, 0x00, 0x00, 0x00 |
| 1175 | * tone 0x00, 0x09, 0xff, 0x00, 0x01, 0x00, 0x00, 0x00 |
| 1176 | * data 0x00, 0x09, 0xff, 0x01, 0x01, 0x00, 0x00, 0x00 |
| 1177 | * power_off 0x00, 0x09, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 |
| 1178 | * power_on 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00 |
| 1179 | * Diseqc 1 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec |
| 1180 | * Diseqc 2 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf4, 0xe8 |
| 1181 | * Diseqc 3 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf8, 0xe4 |
| 1182 | * Diseqc 4 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xfc, 0xe0 |
| 1183 | */ |
| 1184 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1185 | 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] | 1186 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1187 | struct dst_state *state = fe->demodulator_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1188 | u8 paket[8] = { 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec }; |
| 1189 | |
Manu Abraham | 226d97e | 2005-05-28 15:51:52 -0700 | [diff] [blame] | 1190 | if (state->dst_type != DST_TYPE_IS_SAT) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1191 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1192 | if (cmd->msg_len == 0 || cmd->msg_len > 4) |
| 1193 | return -EINVAL; |
| 1194 | memcpy(&paket[3], cmd->msg, cmd->msg_len); |
| 1195 | paket[7] = dst_check_sum(&paket[0], 7); |
| 1196 | dst_command(state, paket, 8); |
| 1197 | return 0; |
| 1198 | } |
| 1199 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1200 | 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] | 1201 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1202 | int need_cmd; |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1203 | struct dst_state *state = fe->demodulator_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1204 | |
| 1205 | state->voltage = voltage; |
Manu Abraham | 226d97e | 2005-05-28 15:51:52 -0700 | [diff] [blame] | 1206 | if (state->dst_type != DST_TYPE_IS_SAT) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1207 | return 0; |
| 1208 | |
| 1209 | need_cmd = 0; |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1210 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1211 | switch (voltage) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1212 | case SEC_VOLTAGE_13: |
| 1213 | case SEC_VOLTAGE_18: |
| 1214 | if ((state->diseq_flags & HAS_POWER) == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1215 | need_cmd = 1; |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1216 | state->diseq_flags |= HAS_POWER; |
| 1217 | state->tx_tuna[4] = 0x01; |
| 1218 | break; |
| 1219 | case SEC_VOLTAGE_OFF: |
| 1220 | need_cmd = 1; |
| 1221 | state->diseq_flags &= ~(HAS_POWER | HAS_LOCK | ATTEMPT_TUNE); |
| 1222 | state->tx_tuna[4] = 0x00; |
| 1223 | break; |
| 1224 | default: |
| 1225 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1226 | } |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1227 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1228 | if (need_cmd) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1229 | dst_tone_power_cmd(state); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1230 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1231 | return 0; |
| 1232 | } |
| 1233 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1234 | 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] | 1235 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1236 | struct dst_state *state = fe->demodulator_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1237 | |
| 1238 | state->tone = tone; |
Manu Abraham | 226d97e | 2005-05-28 15:51:52 -0700 | [diff] [blame] | 1239 | if (state->dst_type != DST_TYPE_IS_SAT) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1240 | return 0; |
| 1241 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1242 | switch (tone) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1243 | case SEC_TONE_OFF: |
| 1244 | if (state->type_flags & DST_TYPE_HAS_OBS_REGS) |
| 1245 | state->tx_tuna[2] = 0x00; |
| 1246 | else |
| 1247 | state->tx_tuna[2] = 0xff; |
| 1248 | break; |
Steffen Motzer | 4b2bd30 | 2005-07-07 17:58:31 -0700 | [diff] [blame] | 1249 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1250 | case SEC_TONE_ON: |
| 1251 | state->tx_tuna[2] = 0x02; |
| 1252 | break; |
| 1253 | default: |
| 1254 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1255 | } |
| 1256 | dst_tone_power_cmd(state); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1257 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1258 | return 0; |
| 1259 | } |
| 1260 | |
Manu Abraham | 203fe8b | 2005-05-28 15:51:48 -0700 | [diff] [blame] | 1261 | static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t minicmd) |
| 1262 | { |
| 1263 | struct dst_state *state = fe->demodulator_priv; |
| 1264 | |
Manu Abraham | 226d97e | 2005-05-28 15:51:52 -0700 | [diff] [blame] | 1265 | if (state->dst_type != DST_TYPE_IS_SAT) |
Manu Abraham | 203fe8b | 2005-05-28 15:51:48 -0700 | [diff] [blame] | 1266 | return 0; |
Manu Abraham | 203fe8b | 2005-05-28 15:51:48 -0700 | [diff] [blame] | 1267 | state->minicmd = minicmd; |
Manu Abraham | 203fe8b | 2005-05-28 15:51:48 -0700 | [diff] [blame] | 1268 | switch (minicmd) { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1269 | case SEC_MINI_A: |
| 1270 | state->tx_tuna[3] = 0x02; |
| 1271 | break; |
| 1272 | case SEC_MINI_B: |
| 1273 | state->tx_tuna[3] = 0xff; |
| 1274 | break; |
Manu Abraham | 203fe8b | 2005-05-28 15:51:48 -0700 | [diff] [blame] | 1275 | } |
| 1276 | dst_tone_power_cmd(state); |
| 1277 | |
| 1278 | return 0; |
| 1279 | } |
| 1280 | |
| 1281 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1282 | static int dst_init(struct dvb_frontend *fe) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1283 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1284 | struct dst_state *state = fe->demodulator_priv; |
| 1285 | |
| 1286 | static u8 sat_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x00, 0x73, 0x21, 0x00, 0x00 }; |
| 1287 | static u8 sat_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x55, 0xbd, 0x50, 0x00, 0x00 }; |
| 1288 | static u8 ter_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 }; |
| 1289 | static u8 ter_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 }; |
| 1290 | static u8 cab_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 }; |
| 1291 | static u8 cab_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 }; |
| 1292 | |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 1293 | state->inversion = INVERSION_OFF; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1294 | state->voltage = SEC_VOLTAGE_13; |
| 1295 | state->tone = SEC_TONE_OFF; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1296 | state->diseq_flags = 0; |
| 1297 | state->k22 = 0x02; |
| 1298 | state->bandwidth = BANDWIDTH_7_MHZ; |
| 1299 | state->cur_jiff = jiffies; |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1300 | if (state->dst_type == DST_TYPE_IS_SAT) |
| 1301 | memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? sat_tuna_188 : sat_tuna_204), sizeof (sat_tuna_204)); |
| 1302 | else if (state->dst_type == DST_TYPE_IS_TERR) |
| 1303 | memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? ter_tuna_188 : ter_tuna_204), sizeof (ter_tuna_204)); |
| 1304 | else if (state->dst_type == DST_TYPE_IS_CABLE) |
| 1305 | 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] | 1306 | |
| 1307 | return 0; |
| 1308 | } |
| 1309 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1310 | 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] | 1311 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1312 | struct dst_state *state = fe->demodulator_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1313 | |
| 1314 | *status = 0; |
| 1315 | if (state->diseq_flags & HAS_LOCK) { |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 1316 | // dst_get_signal(state); // don't require(?) to ask MCU |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1317 | if (state->decode_lock) |
| 1318 | *status |= FE_HAS_LOCK | FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_SYNC | FE_HAS_VITERBI; |
| 1319 | } |
| 1320 | |
| 1321 | return 0; |
| 1322 | } |
| 1323 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1324 | static int dst_read_signal_strength(struct dvb_frontend *fe, u16 *strength) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1325 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1326 | struct dst_state *state = fe->demodulator_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1327 | |
| 1328 | dst_get_signal(state); |
| 1329 | *strength = state->decode_strength; |
| 1330 | |
| 1331 | return 0; |
| 1332 | } |
| 1333 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1334 | static int dst_read_snr(struct dvb_frontend *fe, u16 *snr) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1335 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1336 | struct dst_state *state = fe->demodulator_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1337 | |
| 1338 | dst_get_signal(state); |
| 1339 | *snr = state->decode_snr; |
| 1340 | |
| 1341 | return 0; |
| 1342 | } |
| 1343 | |
Andrew de Quincey | 36cb557 | 2006-01-09 15:25:07 -0200 | [diff] [blame] | 1344 | static int dst_set_frontend(struct dvb_frontend* fe, |
| 1345 | struct dvb_frontend_parameters* p, |
| 1346 | unsigned int mode_flags, |
| 1347 | int *delay, |
| 1348 | fe_status_t *status) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1349 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1350 | struct dst_state *state = fe->demodulator_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1351 | |
Andrew de Quincey | 36cb557 | 2006-01-09 15:25:07 -0200 | [diff] [blame] | 1352 | if (p != NULL) { |
| 1353 | dst_set_freq(state, p->frequency); |
| 1354 | dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1355 | |
Andrew de Quincey | 36cb557 | 2006-01-09 15:25:07 -0200 | [diff] [blame] | 1356 | if (state->dst_type == DST_TYPE_IS_SAT) { |
| 1357 | if (state->type_flags & DST_TYPE_HAS_OBS_REGS) |
| 1358 | dst_set_inversion(state, p->inversion); |
| 1359 | dst_set_fec(state, p->u.qpsk.fec_inner); |
| 1360 | dst_set_symbolrate(state, p->u.qpsk.symbol_rate); |
| 1361 | dst_set_polarization(state); |
| 1362 | 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] | 1363 | |
Andrew de Quincey | 36cb557 | 2006-01-09 15:25:07 -0200 | [diff] [blame] | 1364 | } else if (state->dst_type == DST_TYPE_IS_TERR) |
| 1365 | dst_set_bandwidth(state, p->u.ofdm.bandwidth); |
| 1366 | else if (state->dst_type == DST_TYPE_IS_CABLE) { |
| 1367 | dst_set_fec(state, p->u.qam.fec_inner); |
| 1368 | dst_set_symbolrate(state, p->u.qam.symbol_rate); |
| 1369 | dst_set_modulation(state, p->u.qam.modulation); |
| 1370 | } |
| 1371 | dst_write_tuna(fe); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1372 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1373 | |
Andrew de Quincey | 36cb557 | 2006-01-09 15:25:07 -0200 | [diff] [blame] | 1374 | if (!(mode_flags & FE_TUNE_MODE_ONESHOT)) |
| 1375 | dst_read_status(fe, status); |
| 1376 | |
| 1377 | *delay = HZ/10; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1378 | return 0; |
| 1379 | } |
| 1380 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1381 | 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] | 1382 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1383 | struct dst_state *state = fe->demodulator_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1384 | |
| 1385 | p->frequency = state->decode_freq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1386 | if (state->dst_type == DST_TYPE_IS_SAT) { |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 1387 | if (state->type_flags & DST_TYPE_HAS_OBS_REGS) |
| 1388 | p->inversion = state->inversion; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1389 | p->u.qpsk.symbol_rate = state->symbol_rate; |
| 1390 | p->u.qpsk.fec_inner = dst_get_fec(state); |
| 1391 | } else if (state->dst_type == DST_TYPE_IS_TERR) { |
| 1392 | p->u.ofdm.bandwidth = state->bandwidth; |
| 1393 | } else if (state->dst_type == DST_TYPE_IS_CABLE) { |
| 1394 | p->u.qam.symbol_rate = state->symbol_rate; |
| 1395 | p->u.qam.fec_inner = dst_get_fec(state); |
Manu Abraham | 7d53421 | 2005-07-07 17:57:50 -0700 | [diff] [blame] | 1396 | p->u.qam.modulation = dst_get_modulation(state); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1397 | } |
| 1398 | |
| 1399 | return 0; |
| 1400 | } |
| 1401 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1402 | static void dst_release(struct dvb_frontend *fe) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1403 | { |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1404 | struct dst_state *state = fe->demodulator_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1405 | kfree(state); |
| 1406 | } |
| 1407 | |
| 1408 | static struct dvb_frontend_ops dst_dvbt_ops; |
| 1409 | static struct dvb_frontend_ops dst_dvbs_ops; |
| 1410 | static struct dvb_frontend_ops dst_dvbc_ops; |
| 1411 | |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1412 | 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] | 1413 | { |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1414 | /* check if the ASIC is there */ |
| 1415 | if (dst_probe(state) < 0) { |
Jesper Juhl | 2ea7533 | 2005-11-07 01:01:31 -0800 | [diff] [blame] | 1416 | kfree(state); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1417 | return NULL; |
| 1418 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1419 | /* determine settings based on type */ |
| 1420 | switch (state->dst_type) { |
| 1421 | case DST_TYPE_IS_TERR: |
| 1422 | memcpy(&state->ops, &dst_dvbt_ops, sizeof(struct dvb_frontend_ops)); |
| 1423 | break; |
| 1424 | case DST_TYPE_IS_CABLE: |
| 1425 | memcpy(&state->ops, &dst_dvbc_ops, sizeof(struct dvb_frontend_ops)); |
| 1426 | break; |
| 1427 | case DST_TYPE_IS_SAT: |
| 1428 | memcpy(&state->ops, &dst_dvbs_ops, sizeof(struct dvb_frontend_ops)); |
| 1429 | break; |
| 1430 | default: |
Manu Abraham | a427de6 | 2005-09-09 13:03:00 -0700 | [diff] [blame] | 1431 | dprintk(verbose, DST_ERROR, 1, "unknown DST type. please report to the LinuxTV.org DVB mailinglist."); |
Jesper Juhl | 2ea7533 | 2005-11-07 01:01:31 -0800 | [diff] [blame] | 1432 | kfree(state); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1433 | return NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1434 | } |
| 1435 | |
| 1436 | /* create dvb_frontend */ |
| 1437 | state->frontend.ops = &state->ops; |
| 1438 | state->frontend.demodulator_priv = state; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1439 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1440 | return state; /* Manu (DST is a card not a frontend) */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1441 | } |
| 1442 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1443 | EXPORT_SYMBOL(dst_attach); |
| 1444 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1445 | static struct dvb_frontend_ops dst_dvbt_ops = { |
| 1446 | |
| 1447 | .info = { |
| 1448 | .name = "DST DVB-T", |
| 1449 | .type = FE_OFDM, |
| 1450 | .frequency_min = 137000000, |
| 1451 | .frequency_max = 858000000, |
| 1452 | .frequency_stepsize = 166667, |
| 1453 | .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO |
| 1454 | }, |
| 1455 | |
| 1456 | .release = dst_release, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1457 | .init = dst_init, |
Andrew de Quincey | 36cb557 | 2006-01-09 15:25:07 -0200 | [diff] [blame] | 1458 | .tune = dst_set_frontend, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1459 | .get_frontend = dst_get_frontend, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1460 | .read_status = dst_read_status, |
| 1461 | .read_signal_strength = dst_read_signal_strength, |
| 1462 | .read_snr = dst_read_snr, |
| 1463 | }; |
| 1464 | |
| 1465 | static struct dvb_frontend_ops dst_dvbs_ops = { |
| 1466 | |
| 1467 | .info = { |
| 1468 | .name = "DST DVB-S", |
| 1469 | .type = FE_QPSK, |
| 1470 | .frequency_min = 950000, |
| 1471 | .frequency_max = 2150000, |
| 1472 | .frequency_stepsize = 1000, /* kHz for QPSK frontends */ |
| 1473 | .frequency_tolerance = 29500, |
| 1474 | .symbol_rate_min = 1000000, |
| 1475 | .symbol_rate_max = 45000000, |
| 1476 | /* . symbol_rate_tolerance = ???,*/ |
| 1477 | .caps = FE_CAN_FEC_AUTO | FE_CAN_QPSK |
| 1478 | }, |
| 1479 | |
| 1480 | .release = dst_release, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1481 | .init = dst_init, |
Andrew de Quincey | 36cb557 | 2006-01-09 15:25:07 -0200 | [diff] [blame] | 1482 | .tune = dst_set_frontend, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1483 | .get_frontend = dst_get_frontend, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1484 | .read_status = dst_read_status, |
| 1485 | .read_signal_strength = dst_read_signal_strength, |
| 1486 | .read_snr = dst_read_snr, |
Manu Abraham | 203fe8b | 2005-05-28 15:51:48 -0700 | [diff] [blame] | 1487 | .diseqc_send_burst = dst_send_burst, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1488 | .diseqc_send_master_cmd = dst_set_diseqc, |
| 1489 | .set_voltage = dst_set_voltage, |
| 1490 | .set_tone = dst_set_tone, |
| 1491 | }; |
| 1492 | |
| 1493 | static struct dvb_frontend_ops dst_dvbc_ops = { |
| 1494 | |
| 1495 | .info = { |
| 1496 | .name = "DST DVB-C", |
| 1497 | .type = FE_QAM, |
| 1498 | .frequency_stepsize = 62500, |
| 1499 | .frequency_min = 51000000, |
| 1500 | .frequency_max = 858000000, |
| 1501 | .symbol_rate_min = 1000000, |
| 1502 | .symbol_rate_max = 45000000, |
| 1503 | /* . symbol_rate_tolerance = ???,*/ |
| 1504 | .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO |
| 1505 | }, |
| 1506 | |
| 1507 | .release = dst_release, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1508 | .init = dst_init, |
Andrew de Quincey | 36cb557 | 2006-01-09 15:25:07 -0200 | [diff] [blame] | 1509 | .tune = dst_set_frontend, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1510 | .get_frontend = dst_get_frontend, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1511 | .read_status = dst_read_status, |
| 1512 | .read_signal_strength = dst_read_signal_strength, |
| 1513 | .read_snr = dst_read_snr, |
| 1514 | }; |
| 1515 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 1516 | MODULE_DESCRIPTION("DST DVB-S/T/C Combo Frontend driver"); |
| 1517 | MODULE_AUTHOR("Jamie Honan, Manu Abraham"); |
| 1518 | MODULE_LICENSE("GPL"); |