diff options
| -rw-r--r-- | drivers/media/dvb/bt8xx/dst_ca.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/drivers/media/dvb/bt8xx/dst_ca.c b/drivers/media/dvb/bt8xx/dst_ca.c index fee27d5..cc517c5 100644 --- a/drivers/media/dvb/bt8xx/dst_ca.c +++ b/drivers/media/dvb/bt8xx/dst_ca.c @@ -340,6 +340,101 @@ static int debug_string(u8 *msg, u32 length, u32 offset) return 0; } +/* MMI */ +static int ca_get_mmi(struct dst_state *state, struct ca_msg *hw_msg, struct ca_msg *mmi_msg) +{ + static u8 get_mmi[] = { 0x07, 0x40, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x0f }; + + put_checksum(&get_mmi[0], 7); + if ((dst_put_ci(state, get_mmi, sizeof (get_mmi), hw_msg->msg, GET_REPLY)) < 0) { + dprintk(verbose, DST_CA_ERROR, 1, " -->dst_put_ci FAILED !"); + return -1; + } + dprintk(verbose, DST_CA_NOTICE, 1, " -->dst_put_ci SUCCESS !"); + memcpy(mmi_msg->msg, hw_msg->msg, hw_msg->msg[4]); + + return 0; +} + +/** + * Get Menu should be the first MMI function (like open !) + */ +static int ca_get_menu(struct dst_state *state) +{ + static u8 get_menu[] = { 0x07, 0x40, 0x00, 0x00, 0x09, 0x00, 0x00, 0xff }; + + put_checksum(&get_menu[0], 7); + if ((dst_put_ci(state, get_menu, sizeof (get_menu), get_menu, NO_REPLY)) < 0) { + dprintk(verbose, DST_CA_ERROR, 1, " -->dst_put_ci FAILED !"); + return -1; + } + dprintk(verbose, DST_CA_NOTICE, 1, " -->dst_put_ci SUCCESS !"); + + return 0; +} + +/** + * MMI Enq (Enquire the application to allow user input) + */ +static int ca_answer_menu(struct dst_state *state, struct ca_msg *hw_msg, struct ca_msg *menu_answ) +{ + u8 choice = 0; + + static u8 answer_menu[] = { 0x08, 0x40, 0x00, 0x00, 0x0b, 0x01, 0x00, 0x01, 0xff }; + + /* derive answer from menu (This comes from the user) */ + answer_menu[7] = choice; + put_checksum(&answer_menu[0], 7); + if ((dst_put_ci(state, answer_menu, sizeof (answer_menu), hw_msg->msg, NO_REPLY)) < 0) { + dprintk(verbose, DST_CA_ERROR, 1, " -->dst_put_ci FAILED !"); + return -1; + } + dprintk(verbose, DST_CA_NOTICE, 1, " -->dst_put_ci SUCCESS !"); + + return 0; +} + +static int ca_answer_mmi(struct dst_state *state, struct ca_msg *hw_msg, struct ca_msg *answ_msg) +{ + u8 answer =0, length = 0; + + static u8 answer_mmi[] = { 0x08, 0x40, 0x00, 0x00, 0x08, 0x01, 0x00, 0x01, 0xff }; + + /* derive answer from answ_msg (This comes from the user) */ + if (answer == 0) /* 0x00 == Cancel */ + answer_mmi[7] = 0x00; + else { /* 0x01 == Answer */ + length = strlen(answ_msg->msg); + memcpy(&answer_mmi[8], answ_msg->msg, length); + answer_mmi[0] += length; + answer_mmi[5] += length; + } + put_checksum(&answer_mmi[0], (8 + length)); + if ((dst_put_ci(state, answer_mmi, sizeof (answer_mmi), hw_msg->msg, GET_REPLY)) < 0) { + dprintk(verbose, DST_CA_NOTICE, 1, " -->dst_put_ci FAILED !"); + + return -1; + } + dprintk(verbose, DST_CA_NOTICE, 1, " -->dst_put_ci SUCCESS !"); + + return 0; +} + +static int ca_close_mmi(struct dst_state *state, struct ca_msg *hw_msg) +{ + static u8 close_mmi[] = { 0x07, 0x40, 0x00, 0x00, 0x0e, 0x00, 0x00, 0xff }; + + put_checksum(&close_mmi[0], 7); + if ((dst_put_ci(state, close_mmi, sizeof (close_mmi), hw_msg->msg, NO_REPLY)) < 0) { + dprintk(verbose, DST_CA_ERROR, 1, " -->dst_put_ci FAILED !"); + + return -1; + } + dprintk(verbose, DST_CA_NOTICE, 1, " -->dst_put_ci SUCCESS !"); + + return 0; +} + static int ca_set_pmt(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_buffer, u8 reply, u8 query) { u32 length = 0; |