static void sms_ir_rc5_event(struct smscore_device_t *coredev,
u32 toggle, u32 addr, u32 cmd)
{
bool toggle_changed;
u16 keycode;
sms_log("IR RC5 word: address %d, command %d, toggle %d",
addr, cmd, toggle);
toggle_changed = ir_toggle != toggle;
/* keep toggle */
ir_toggle = toggle;
if (addr !=
keyboard_layout_maps[coredev->ir.ir_kb_type].rc5_kbd_address)
return; /* Check for valid address */
keycode =
keyboard_layout_maps
[coredev->ir.ir_kb_type].keyboard_layout_map[cmd];
if (!toggle_changed &&
(keycode != KEY_VOLUMEUP && keycode != KEY_VOLUMEDOWN))
return; /* accept only repeated volume, reject other keys */
sms_log("kernel input keycode (from ir) %d", keycode);
input_report_key(coredev->ir.input_dev, keycode, 1);
input_sync(coredev->ir.input_dev);
}
CDF_STATUS sme_remain_on_chn_ready(tHalHandle hHal, uint8_t *pMsg)
{
tpAniSirGlobal pMac = PMAC_STRUCT(hHal);
CDF_STATUS status = CDF_STATUS_SUCCESS;
tListElem *pEntry = NULL;
tSmeCmd *pCommand = NULL;
tCsrRoamInfo RoamInfo;
struct sir_roc_rsp *rsp = (struct sir_roc_rsp *)pMsg;
csr_get_active_scan_entry(pMac, rsp->scan_id, &pEntry);
if (!pEntry) {
sms_log(pMac, LOGE, FL("No cmd found in active list."));
return status;
}
sms_log(pMac, LOG1,
FL("Ready Ind %d %d"), rsp->session_id, rsp->scan_id);
pCommand = GET_BASE_ADDR(pEntry, tSmeCmd, Link);
if (eSmeCommandRemainOnChannel == pCommand->command) {
RoamInfo.roc_scan_id = rsp->scan_id;
/* forward the indication to HDD */
RoamInfo.pRemainCtx = pCommand->u.remainChlCmd.callbackCtx;
csr_roam_call_callback(pMac, rsp->session_id,
&RoamInfo, 0,
eCSR_ROAM_REMAIN_CHAN_READY, 0);
}
return status;
}
CDF_STATUS p2p_process_remain_on_channel_cmd(tpAniSirGlobal pMac,
tSmeCmd *p2pRemainonChn)
{
CDF_STATUS status = CDF_STATUS_E_FAILURE;
tSirRemainOnChnReq *pMsg;
uint32_t len;
tCsrRoamSession *pSession =
CSR_GET_SESSION(pMac, p2pRemainonChn->sessionId);
if (!pSession) {
sms_log(pMac, LOGE, FL(" session %d not found "),
p2pRemainonChn->sessionId);
goto error;
}
if (!pSession->sessionActive) {
sms_log(pMac, LOGE,
FL(" session %d is invalid or listen is disabled "),
p2pRemainonChn->sessionId);
goto error;
}
len = sizeof(tSirRemainOnChnReq) + pMac->p2pContext.probeRspIeLength;
if (len > 0xFFFF) {
/*In coming len for Msg is more then 16bit value */
sms_log(pMac, LOGE, FL(" Message length is very large, %d"),
len);
goto error;
}
pMsg = cdf_mem_malloc(len);
if (NULL == pMsg)
goto error;
else {
CDF_TRACE(CDF_MODULE_ID_SME, CDF_TRACE_LEVEL_INFO, "%s call",
__func__);
cdf_mem_set(pMsg, sizeof(tSirRemainOnChnReq), 0);
pMsg->messageType = eWNI_SME_REMAIN_ON_CHANNEL_REQ;
pMsg->length = (uint16_t) len;
cdf_copy_macaddr(&pMsg->selfMacAddr, &pSession->selfMacAddr);
pMsg->chnNum = p2pRemainonChn->u.remainChlCmd.chn;
pMsg->phyMode = p2pRemainonChn->u.remainChlCmd.phyMode;
pMsg->duration = p2pRemainonChn->u.remainChlCmd.duration;
pMsg->sessionId = p2pRemainonChn->sessionId;
pMsg->isProbeRequestAllowed =
p2pRemainonChn->u.remainChlCmd.isP2PProbeReqAllowed;
pMsg->scan_id = p2pRemainonChn->u.remainChlCmd.scan_id;
if (pMac->p2pContext.probeRspIeLength)
cdf_mem_copy((void *)pMsg->probeRspIe,
(void *)pMac->p2pContext.probeRspIe,
pMac->p2pContext.probeRspIeLength);
status = cds_send_mb_message_to_mac(pMsg);
}
error:
if (CDF_STATUS_E_FAILURE == status)
csr_release_roc_req_cmd(pMac);
return status;
}
int sms_ir_init(struct smscore_device_t *coredev)
{
int err;
int board_id = smscore_get_board_id(coredev);
struct rc_dev *dev;
sms_log("Allocating rc device");
dev = rc_allocate_device();
if (!dev) {
sms_err("Not enough memory");
return -ENOMEM;
}
coredev->ir.controller = 0;
coredev->ir.timeout = IR_DEFAULT_TIMEOUT;
sms_log("IR port %d, timeout %d ms",
coredev->ir.controller, coredev->ir.timeout);
snprintf(coredev->ir.name, sizeof(coredev->ir.name),
"SMS IR (%s)", sms_get_board(board_id)->name);
strlcpy(coredev->ir.phys, coredev->devpath, sizeof(coredev->ir.phys));
strlcat(coredev->ir.phys, "/ir0", sizeof(coredev->ir.phys));
dev->input_name = coredev->ir.name;
dev->input_phys = coredev->ir.phys;
dev->dev.parent = coredev->device;
#if 0
dev->input_id.bustype = BUS_USB;
dev->input_id.version = 1;
dev->input_id.vendor = le16_to_cpu(dev->udev->descriptor.idVendor);
dev->input_id.product = le16_to_cpu(dev->udev->descriptor.idProduct);
#endif
dev->priv = coredev;
dev->driver_type = RC_DRIVER_IR_RAW;
dev->allowed_protos = RC_TYPE_ALL;
dev->map_name = sms_get_board(board_id)->rc_codes;
dev->driver_name = MODULE_NAME;
sms_log("Input device (IR) %s is set for key events", dev->input_name);
err = rc_register_device(dev);
if (err < 0) {
sms_err("Failed to register device");
rc_free_device(dev);
return err;
}
coredev->ir.dev = dev;
return 0;
}
void sms_ir_exit(struct smscore_device_t *coredev)
{
if (coredev->ir.dev)
rc_unregister_device(coredev->ir.dev);
sms_log("");
}
CDF_STATUS sme_mgmt_frm_ind(tHalHandle hHal, tpSirSmeMgmtFrameInd pSmeMgmtFrm)
{
tpAniSirGlobal pMac = PMAC_STRUCT(hHal);
CDF_STATUS status = CDF_STATUS_SUCCESS;
tCsrRoamInfo pRoamInfo = { 0 };
uint8_t i = 0;
uint32_t SessionId = pSmeMgmtFrm->sessionId;
pRoamInfo.nFrameLength =
pSmeMgmtFrm->mesgLen - sizeof(tSirSmeMgmtFrameInd);
pRoamInfo.pbFrames = pSmeMgmtFrm->frameBuf;
pRoamInfo.frameType = pSmeMgmtFrm->frameType;
pRoamInfo.rxChan = pSmeMgmtFrm->rxChan;
pRoamInfo.rxRssi = pSmeMgmtFrm->rxRssi;
if (CSR_IS_SESSION_ANY(SessionId)) {
for (i = 0; i < CSR_ROAM_SESSION_MAX; i++) {
if (CSR_IS_SESSION_VALID(pMac, i)) {
SessionId = i;
break;
}
}
}
if (i == CSR_ROAM_SESSION_MAX) {
sms_log(pMac, LOGE, FL("No valid sessions found."));
return CDF_STATUS_E_FAILURE;
}
/* forward the mgmt frame to HDD */
csr_roam_call_callback(pMac, SessionId, &pRoamInfo, 0,
eCSR_ROAM_INDICATE_MGMT_FRAME, 0);
return status;
}
CDF_STATUS sme_remain_on_chn_rsp(tpAniSirGlobal pMac, uint8_t *pMsg)
{
CDF_STATUS status = CDF_STATUS_SUCCESS;
tListElem *pEntry = NULL;
tSmeCmd *pCommand = NULL;
bool fFound;
remainOnChanCallback callback = NULL;
struct sir_roc_rsp *rsp = (struct sir_roc_rsp *)pMsg;
csr_get_active_scan_entry(pMac, rsp->scan_id, &pEntry);
if (!pEntry) {
sms_log(pMac, LOGE, FL("No cmd found in active list."));
return status;
}
pCommand = GET_BASE_ADDR(pEntry, tSmeCmd, Link);
if (eSmeCommandRemainOnChannel != pCommand->command)
return status;
callback = pCommand->u.remainChlCmd.callback;
if (callback)
callback(pMac, pCommand->u.remainChlCmd.callbackCtx,
rsp->status, rsp->scan_id);
fFound = csr_ll_remove_entry(&pMac->sme.smeScanCmdActiveList, pEntry,
LL_ACCESS_LOCK);
if (fFound) {
/* Now put this command back on the avilable command list */
sme_release_command(pMac, pCommand);
}
sme_process_pending_queue(pMac);
return status;
}
/* taken from ir-functions.c */
static u32 ir_rc5_decode(unsigned int code)
{
/* unsigned int org_code = code;*/
unsigned int pair;
unsigned int rc5 = 0;
int i;
for (i = 0; i < 14; ++i) {
pair = code & 0x3;
code >>= 2;
rc5 <<= 1;
switch (pair) {
case 0:
case 2:
break;
case 1:
rc5 |= 1;
break;
case 3:
/* dprintk(1, "ir-common: ir_rc5_decode(%x) bad code\n", org_code);*/
sms_log("bad code");
return 0;
}
}
/*
dprintk(1, "ir-common: code=%x, rc5=%x, start=%x,
toggle=%x, address=%x, "
"instr=%x\n", rc5, org_code, RC5_START(rc5),
RC5_TOGGLE(rc5), RC5_ADDR(rc5), RC5_INSTR(rc5));
*/
return rc5;
}
void sms_ir_exit(struct smscore_device_t *coredev)
{
if (coredev->ir.input_dev)
ir_input_unregister(coredev->ir.input_dev);
sms_log("");
}
int sms_ir_init(struct smscore_device_t *coredev)
{
struct input_dev *input_dev;
sms_log("Allocating input device");
input_dev = input_allocate_device();
if (!input_dev) {
sms_err("Not enough memory");
return -ENOMEM;
}
coredev->ir.input_dev = input_dev;
coredev->ir.ir_kb_type =
sms_get_board(smscore_get_board_id(coredev))->ir_kb_type;
coredev->ir.keyboard_layout_map =
keyboard_layout_maps[coredev->ir.ir_kb_type].
keyboard_layout_map;
sms_log("IR remote keyboard type is %d", coredev->ir.ir_kb_type);
coredev->ir.controller = 0; /* Todo: vega/nova SPI number */
coredev->ir.timeout = IR_DEFAULT_TIMEOUT;
sms_log("IR port %d, timeout %d ms",
coredev->ir.controller, coredev->ir.timeout);
snprintf(coredev->ir.name,
IR_DEV_NAME_MAX_LEN,
"SMS IR w/kbd type %d",
coredev->ir.ir_kb_type);
input_dev->name = coredev->ir.name;
input_dev->phys = coredev->ir.name;
input_dev->dev.parent = coredev->device;
/* Key press events only */
input_dev->evbit[0] = BIT_MASK(EV_KEY);
input_dev->keybit[BIT_WORD(BTN_0)] = BIT_MASK(BTN_0);
sms_log("Input device (IR) %s is set for key events", input_dev->name);
if (input_register_device(input_dev)) {
sms_err("Failed to register device");
input_free_device(input_dev);
return -EACCES;
}
return 0;
}
int sms_ir_init(struct smscore_device_t *coredev)
{
struct input_dev *input_dev;
int board_id = smscore_get_board_id(coredev);
sms_log("Allocating input device");
input_dev = input_allocate_device();
if (!input_dev) {
sms_err("Not enough memory");
return -ENOMEM;
}
coredev->ir.input_dev = input_dev;
coredev->ir.controller = 0; /* Todo: vega/nova SPI number */
coredev->ir.timeout = IR_DEFAULT_TIMEOUT;
sms_log("IR port %d, timeout %d ms",
coredev->ir.controller, coredev->ir.timeout);
snprintf(coredev->ir.name, sizeof(coredev->ir.name),
"SMS IR (%s)", sms_get_board(board_id)->name);
strlcpy(coredev->ir.phys, coredev->devpath, sizeof(coredev->ir.phys));
strlcat(coredev->ir.phys, "/ir0", sizeof(coredev->ir.phys));
input_dev->name = coredev->ir.name;
input_dev->phys = coredev->ir.phys;
input_dev->dev.parent = coredev->device;
coredev->ir.props.priv = coredev;
coredev->ir.props.driver_type = RC_DRIVER_IR_RAW;
coredev->ir.props.allowed_protos = IR_TYPE_ALL;
sms_log("Input device (IR) %s is set for key events", input_dev->name);
if (ir_input_register(input_dev, sms_get_board(board_id)->rc_codes,
&coredev->ir.props, MODULE_NAME)) {
sms_err("Failed to register device");
input_free_device(input_dev);
return -EACCES;
}
return 0;
}
/* ---------------------------------------------------------------------------
\fn p2p_remain_on_channel
\brief API to post the remain on channel command.
\param hHal - The handle returned by mac_open.
\param sessinId - HDD session ID.
\param channel - Channel to remain on channel.
\param duration - Duration for which we should remain on channel
\param callback - callback function.
\param pContext - argument to the callback function
\return CDF_STATUS
-------------------------------------------------------------------------------*/
CDF_STATUS p2p_remain_on_channel(tHalHandle hHal, uint8_t sessionId,
uint8_t channel, uint32_t duration,
remainOnChanCallback callback,
void *pContext, uint8_t isP2PProbeReqAllowed,
uint32_t scan_id)
{
CDF_STATUS status = CDF_STATUS_SUCCESS;
tpAniSirGlobal pMac = PMAC_STRUCT(hHal);
tSmeCmd *pRemainChlCmd = NULL;
uint32_t phyMode;
pRemainChlCmd = sme_get_command_buffer(pMac);
if (pRemainChlCmd == NULL)
return CDF_STATUS_E_FAILURE;
if (SIR_BAND_5_GHZ == get_rf_band(channel)) {
phyMode = WNI_CFG_PHY_MODE_11A;
} else {
phyMode = WNI_CFG_PHY_MODE_11G;
}
cfg_set_int(pMac, WNI_CFG_PHY_MODE, phyMode);
do {
/* call set in context */
pRemainChlCmd->command = eSmeCommandRemainOnChannel;
pRemainChlCmd->sessionId = sessionId;
pRemainChlCmd->u.remainChlCmd.chn = channel;
pRemainChlCmd->u.remainChlCmd.duration = duration;
pRemainChlCmd->u.remainChlCmd.isP2PProbeReqAllowed =
isP2PProbeReqAllowed;
pRemainChlCmd->u.remainChlCmd.callback = callback;
pRemainChlCmd->u.remainChlCmd.callbackCtx = pContext;
pRemainChlCmd->u.remainChlCmd.scan_id = scan_id;
/* Put it at the head of the Q if we just finish finding the peer and ready to send a frame */
status = csr_queue_sme_command(pMac, pRemainChlCmd, false);
} while (0);
sms_log(pMac, LOGW, "exiting function %s", __func__);
return (status);
}
static void sms_rc5_accumulate_bits(struct smscore_device_t *coredev,
s32 ir_sample)
{
#define RC5_TIME_GRANULARITY 200
#define RC5_DEF_BIT_TIME 889
#define RC5_MAX_SAME_BIT_CONT 4
#define RC5_WORD_LEN 27 /* 28 bit */
u32 i, j;
s32 delta_time;
u32 time = (ir_sample > 0) ? ir_sample : (0-ir_sample);
u32 level = (ir_sample < 0) ? 0 : 1;
for (i = RC5_MAX_SAME_BIT_CONT; i > 0; i--) {
delta_time = time - (i*RC5_DEF_BIT_TIME) + RC5_TIME_GRANULARITY;
if (delta_time < 0)
continue; /* not so many consecutive bits */
if (delta_time > (2 * RC5_TIME_GRANULARITY)) {
/* timeout */
if (ir_pos == (RC5_WORD_LEN-1))
/* complete last bit */
RC5_PUSH_BIT(ir_word, level, ir_pos)
if (ir_pos == RC5_WORD_LEN)
sms_rc5_parse_word(coredev);
else if (ir_pos) /* timeout within a word */
sms_log("IR error parsing a word");
ir_pos = 0;
ir_word = 0;
/* sms_log("timeout %d", time); */
break;
}
/* The time is within the range of this number of bits */
for (j = 0 ; j < i ; j++)
RC5_PUSH_BIT(ir_word, level, ir_pos)
break;
}
}
