rtl8192eu-linux-driver/core/rtw_iol.c

/******************************************************************************
 *
 * Copyright(c) 2007 - 2017 Realtek Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 *****************************************************************************/

#include <drv_types.h>

#ifdef CONFIG_IOL
struct xmit_frame	*rtw_IOL_accquire_xmit_frame(ADAPTER *adapter)
{
	struct xmit_frame	*xmit_frame;
	struct xmit_buf	*xmitbuf;
	struct pkt_attrib	*pattrib;
	struct xmit_priv	*pxmitpriv = &(adapter->xmitpriv);

#if 1
	xmit_frame = rtw_alloc_xmitframe(pxmitpriv);
	if (xmit_frame == NULL) {
		RTW_INFO("%s rtw_alloc_xmitframe return null\n", __FUNCTION__);
		goto exit;
	}

	xmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
	if (xmitbuf == NULL) {
		RTW_INFO("%s rtw_alloc_xmitbuf return null\n", __FUNCTION__);
		rtw_free_xmitframe(pxmitpriv, xmit_frame);
		xmit_frame = NULL;
		goto exit;
	}

	xmit_frame->frame_tag = MGNT_FRAMETAG;
	xmit_frame->pxmitbuf = xmitbuf;
	xmit_frame->buf_addr = xmitbuf->pbuf;
	xmitbuf->priv_data = xmit_frame;

	pattrib = &xmit_frame->attrib;
	update_mgntframe_attrib(adapter, pattrib);
	pattrib->qsel = QSLT_BEACON;/* Beacon	 */
	pattrib->subtype = WIFI_BEACON;
	pattrib->pktlen = pattrib->last_txcmdsz = 0;

#else
	xmit_frame = alloc_mgtxmitframe(pxmitpriv);
	if (xmit_frame == NULL)
		RTW_INFO("%s alloc_mgtxmitframe return null\n", __FUNCTION__);
	else {
		pattrib = &xmit_frame->attrib;
		update_mgntframe_attrib(adapter, pattrib);
		pattrib->qsel = QSLT_BEACON;
		pattrib->pktlen = pattrib->last_txcmdsz = 0;
	}
#endif

exit:
	return xmit_frame;
}


int rtw_IOL_append_cmds(struct xmit_frame *xmit_frame, u8 *IOL_cmds, u32 cmd_len)
{
	struct pkt_attrib	*pattrib = &xmit_frame->attrib;
	u16 buf_offset;
	u32 ori_len;

	buf_offset = TXDESC_OFFSET;
	ori_len = buf_offset + pattrib->pktlen;

	/* check if the io_buf can accommodate new cmds */
	if (ori_len + cmd_len + 8 > MAX_XMITBUF_SZ) {
		RTW_INFO("%s %u is large than MAX_XMITBUF_SZ:%u, can't accommodate new cmds\n", __FUNCTION__
			 , ori_len + cmd_len + 8, MAX_XMITBUF_SZ);
		return _FAIL;
	}

	memcpy(xmit_frame->buf_addr + buf_offset + pattrib->pktlen, IOL_cmds, cmd_len);
	pattrib->pktlen += cmd_len;
	pattrib->last_txcmdsz += cmd_len;

	/* RTW_INFO("%s ori:%u + cmd_len:%u = %u\n", __FUNCTION__, ori_len, cmd_len, buf_offset+pattrib->pktlen); */

	return _SUCCESS;
}

bool rtw_IOL_applied(ADAPTER *adapter)
{
	if (1 == adapter->registrypriv.fw_iol)
		return _TRUE;

#ifdef CONFIG_USB_HCI
	if ((2 == adapter->registrypriv.fw_iol) && (IS_FULL_SPEED_USB(adapter)))
		return _TRUE;
#endif

	return _FALSE;
}

int rtw_IOL_exec_cmds_sync(ADAPTER *adapter, struct xmit_frame *xmit_frame, u32 max_wating_ms, u32 bndy_cnt)
{
	return rtw_hal_iol_cmd(adapter, xmit_frame, max_wating_ms, bndy_cnt);
}

#ifdef CONFIG_IOL_NEW_GENERATION
int rtw_IOL_append_LLT_cmd(struct xmit_frame *xmit_frame, u8 page_boundary)
{
	return _SUCCESS;
}
int _rtw_IOL_append_WB_cmd(struct xmit_frame *xmit_frame, u16 addr, u8 value, u8 mask)
{
	struct ioreg_cfg cmd = {8, IOREG_CMD_WB_REG, 0x0, 0x0, 0x0};

	/* RTW_PUT_LE16((u8*)&cmd.address, addr);	 */
	/* RTW_PUT_LE32((u8*)&cmd.value, (u32)value);	 */
	cmd.address = cpu_to_le16(addr);
	cmd.data = cpu_to_le32(value);

	if (mask != 0xFF) {
		cmd.length = 12;
		/* RTW_PUT_LE32((u8*)&cmd.mask, (u32)mask);	 */
		cmd.mask = cpu_to_le32(mask);
	}

	/* RTW_INFO("%s addr:0x%04x,value:0x%08x,mask:0x%08x\n", __FUNCTION__, addr,value,mask); */

	return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, cmd.length);

}
int _rtw_IOL_append_WW_cmd(struct xmit_frame *xmit_frame, u16 addr, u16 value, u16 mask)
{
	struct ioreg_cfg cmd = {8, IOREG_CMD_WW_REG, 0x0, 0x0, 0x0};

	/* RTW_PUT_LE16((u8*)&cmd.address, addr);	 */
	/* RTW_PUT_LE32((u8*)&cmd.value, (u32)value);	 */
	cmd.address = cpu_to_le16(addr);
	cmd.data = cpu_to_le32(value);

	if (mask != 0xFFFF) {
		cmd.length = 12;
		/* RTW_PUT_LE32((u8*)&cmd.mask, (u32)mask);	 */
		cmd.mask =  cpu_to_le32(mask);
	}

	/* RTW_INFO("%s addr:0x%04x,value:0x%08x,mask:0x%08x\n", __FUNCTION__, addr,value,mask); */

	return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, cmd.length);

}
int _rtw_IOL_append_WD_cmd(struct xmit_frame *xmit_frame, u16 addr, u32 value, u32 mask)
{
	struct ioreg_cfg cmd = {8, IOREG_CMD_WD_REG, 0x0, 0x0, 0x0};

	/* RTW_PUT_LE16((u8*)&cmd.address, addr);	 */
	/* RTW_PUT_LE32((u8*)&cmd.value, (u32)value);	 */
	cmd.address = cpu_to_le16(addr);
	cmd.data = cpu_to_le32(value);

	if (mask != 0xFFFFFFFF) {
		cmd.length = 12;
		/* RTW_PUT_LE32((u8*)&cmd.mask, (u32)mask);	 */
		cmd.mask =  cpu_to_le32(mask);
	}

	/* RTW_INFO("%s addr:0x%04x,value:0x%08x,mask:0x%08x\n", __FU2NCTION__, addr,value,mask); */

	return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, cmd.length);

}

int _rtw_IOL_append_WRF_cmd(struct xmit_frame *xmit_frame, u8 rf_path, u16 addr, u32 value, u32 mask)
{
	struct ioreg_cfg cmd = {8, IOREG_CMD_W_RF, 0x0, 0x0, 0x0};

	/* RTW_PUT_LE16((u8*)&cmd.address, addr);	 */
	/* RTW_PUT_LE32((u8*)&cmd.value, (u32)value);	 */
	cmd.address = (rf_path << 8) | ((addr) & 0xFF);
	cmd.data = cpu_to_le32(value);

	if (mask != 0x000FFFFF) {
		cmd.length = 12;
		/* RTW_PUT_LE32((u8*)&cmd.mask, (u32)mask);	 */
		cmd.mask =  cpu_to_le32(mask);
	}

	/* RTW_INFO("%s rf_path:0x%02x addr:0x%04x,value:0x%08x,mask:0x%08x\n", __FU2NCTION__,rf_path, addr,value,mask); */

	return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, cmd.length);

}



int rtw_IOL_append_DELAY_US_cmd(struct xmit_frame *xmit_frame, u16 us)
{
	struct ioreg_cfg cmd = {4, IOREG_CMD_DELAY_US, 0x0, 0x0, 0x0};
	/* RTW_PUT_LE16((u8*)&cmd.address, us);	 */
	cmd.address = cpu_to_le16(us);

	/* RTW_INFO("%s %u\n", __FUNCTION__, us); */
	return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, 4);
}

int rtw_IOL_append_DELAY_MS_cmd(struct xmit_frame *xmit_frame, u16 ms)
{
	struct ioreg_cfg cmd = {4, IOREG_CMD_DELAY_US, 0x0, 0x0, 0x0};

	/* RTW_PUT_LE16((u8*)&cmd.address, ms);	 */
	cmd.address = cpu_to_le16(ms);

	/* RTW_INFO("%s %u\n", __FUNCTION__, ms); */
	return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, 4);
}
int rtw_IOL_append_END_cmd(struct xmit_frame *xmit_frame)
{
	struct ioreg_cfg cmd = {4, IOREG_CMD_END, 0xFFFF, 0xFF, 0x0};
	return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, 4);

}

u8 rtw_IOL_cmd_boundary_handle(struct xmit_frame *pxmit_frame)
{
	u8 is_cmd_bndy = _FALSE;
	if (((pxmit_frame->attrib.pktlen + 32) % 256) + 8 >= 256) {
		rtw_IOL_append_END_cmd(pxmit_frame);
		pxmit_frame->attrib.pktlen = ((((pxmit_frame->attrib.pktlen + 32) / 256) + 1) * 256);

		/* printk("==> %s, pktlen(%d)\n",__FUNCTION__,pxmit_frame->attrib.pktlen); */
		pxmit_frame->attrib.last_txcmdsz = pxmit_frame->attrib.pktlen;
		is_cmd_bndy = _TRUE;
	}
	return is_cmd_bndy;
}

void rtw_IOL_cmd_buf_dump(ADAPTER *Adapter, int buf_len, u8 *pbuf)
{
	int i;
	int j = 1;

	printk("###### %s ######\n", __FUNCTION__);
	for (i = 0; i < buf_len; i++) {
		printk("%02x-", *(pbuf + i));

		if (j % 32 == 0)
			printk("\n");
		j++;
	}
	printk("\n");
	printk("============= ioreg_cmd len = %d ===============\n", buf_len);
}


#else /* CONFIG_IOL_NEW_GENERATION */
int rtw_IOL_append_LLT_cmd(struct xmit_frame *xmit_frame, u8 page_boundary)
{
	IOL_CMD cmd = {0x0, IOL_CMD_LLT, 0x0, 0x0};

	RTW_PUT_BE32((u8 *)&cmd.value, (u32)page_boundary);

	return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, 8);
}

int _rtw_IOL_append_WB_cmd(struct xmit_frame *xmit_frame, u16 addr, u8 value)
{
	IOL_CMD cmd = {0x0, IOL_CMD_WB_REG, 0x0, 0x0};

	RTW_PUT_BE16((u8 *)&cmd.address, (u16)addr);
	RTW_PUT_BE32((u8 *)&cmd.value, (u32)value);

	return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, 8);
}

int _rtw_IOL_append_WW_cmd(struct xmit_frame *xmit_frame, u16 addr, u16 value)
{
	IOL_CMD cmd = {0x0, IOL_CMD_WW_REG, 0x0, 0x0};

	RTW_PUT_BE16((u8 *)&cmd.address, (u16)addr);
	RTW_PUT_BE32((u8 *)&cmd.value, (u32)value);

	return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, 8);
}

int _rtw_IOL_append_WD_cmd(struct xmit_frame *xmit_frame, u16 addr, u32 value)
{
	IOL_CMD cmd = {0x0, IOL_CMD_WD_REG, 0x0, 0x0};
	u8 *pos = (u8 *)&cmd;

	RTW_PUT_BE16((u8 *)&cmd.address, (u16)addr);
	RTW_PUT_BE32((u8 *)&cmd.value, (u32)value);

	return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, 8);
}

#ifdef DBG_IO
int dbg_rtw_IOL_append_WB_cmd(struct xmit_frame *xmit_frame, u16 addr, u8 value, const char *caller, const int line)
{
	const struct rtw_io_sniff_ent *ent = match_write_sniff(xmit_frame->padapter, addr, 1, value);

	if (ent) {
		RTW_INFO("DBG_IO %s:%d IOL_WB(0x%04x, 0x%02x) %s\n"
			, caller, line, addr, value, rtw_io_sniff_ent_get_tag(ent));
	}

	return _rtw_IOL_append_WB_cmd(xmit_frame, addr, value);
}

int dbg_rtw_IOL_append_WW_cmd(struct xmit_frame *xmit_frame, u16 addr, u16 value, const char *caller, const int line)
{
	const struct rtw_io_sniff_ent *ent = match_write_sniff(xmit_frame->padapter, addr, 2, value);

	if (ent) {
		RTW_INFO("DBG_IO %s:%d IOL_WW(0x%04x, 0x%04x) %s\n"
			, caller, line, addr, value, rtw_io_sniff_ent_get_tag(ent));
	}

	return _rtw_IOL_append_WW_cmd(xmit_frame, addr, value);
}

int dbg_rtw_IOL_append_WD_cmd(struct xmit_frame *xmit_frame, u16 addr, u32 value, const char *caller, const int line)
{
	const struct rtw_io_sniff_ent *ent = match_write_sniff(xmit_frame->padapter, addr, 4, value);

	if (ent) {
		RTW_INFO("DBG_IO %s:%d IOL_WD(0x%04x, 0x%08x) %s\n"
			, caller, line, addr, value, rtw_io_sniff_ent_get_tag(ent));
	}

	return _rtw_IOL_append_WD_cmd(xmit_frame, addr, value);
}
#endif

int rtw_IOL_append_DELAY_US_cmd(struct xmit_frame *xmit_frame, u16 us)
{
	IOL_CMD cmd = {0x0, IOL_CMD_DELAY_US, 0x0, 0x0};

	RTW_PUT_BE32((u8 *)&cmd.value, (u32)us);

	/* RTW_INFO("%s %u\n", __FUNCTION__, us); */

	return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, 8);
}

int rtw_IOL_append_DELAY_MS_cmd(struct xmit_frame *xmit_frame, u16 ms)
{
	IOL_CMD cmd = {0x0, IOL_CMD_DELAY_MS, 0x0, 0x0};

	RTW_PUT_BE32((u8 *)&cmd.value, (u32)ms);

	/* RTW_INFO("%s %u\n", __FUNCTION__, ms); */

	return rtw_IOL_append_cmds(xmit_frame, (u8 *)&cmd, 8);
}

int rtw_IOL_append_END_cmd(struct xmit_frame *xmit_frame)
{
	IOL_CMD end_cmd = {0x0, IOL_CMD_END, 0x0, 0x0};


	return rtw_IOL_append_cmds(xmit_frame, (u8 *)&end_cmd, 8);

}

int rtw_IOL_exec_cmd_array_sync(PADAPTER adapter, u8 *IOL_cmds, u32 cmd_num, u32 max_wating_ms)
{
	struct xmit_frame	*xmit_frame;

	xmit_frame = rtw_IOL_accquire_xmit_frame(adapter);
	if (xmit_frame == NULL)
		return _FAIL;

	if (rtw_IOL_append_cmds(xmit_frame, IOL_cmds, cmd_num << 3) == _FAIL)
		return _FAIL;

	return rtw_IOL_exec_cmds_sync(adapter, xmit_frame, max_wating_ms, 0);
}

int rtw_IOL_exec_empty_cmds_sync(ADAPTER *adapter, u32 max_wating_ms)
{
	IOL_CMD end_cmd = {0x0, IOL_CMD_END, 0x0, 0x0};
	return rtw_IOL_exec_cmd_array_sync(adapter, (u8 *)&end_cmd, 1, max_wating_ms);
}
#endif /* CONFIG_IOL_NEW_GENERATION */




#endif /* CONFIG_IOL */