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Commit 588a31d1 authored by Sreelakshmi Gownipalli's avatar Sreelakshmi Gownipalli Committed by Chris Lew
Browse files

diag: Add support for CDSP 



Add support for diag communication between APPS and CDSP.

CRs-Fixed: 1092890
Change-Id: Ifed1e3aaf0a510dbcf64852142d4c38cdf7a6ecf
Signed-off-by: default avatarSreelakshmi Gownipalli <sgownipa@codeaurora.org>
parent 974132c3

drivers/char/diag/diagchar.h

+6 −2
Original line number Diff line number Diff line
@@ -64,11 +64,13 @@ 
#define DIAG_CON_WCNSS		(0x0008)	/* Bit mask for WCNSS */

#define DIAG_CON_SENSORS	(0x0010)	/* Bit mask for Sensors */

#define DIAG_CON_WDSP (0x0020) /* Bit mask for WDSP */

#define DIAG_CON_CDSP (0x0040)



#define DIAG_CON_NONE		(0x0000)	/* Bit mask for No SS*/

#define DIAG_CON_ALL		(DIAG_CON_APSS | DIAG_CON_MPSS \

				| DIAG_CON_LPASS | DIAG_CON_WCNSS \

				| DIAG_CON_SENSORS | DIAG_CON_WDSP)

				| DIAG_CON_SENSORS | DIAG_CON_WDSP \

				| DIAG_CON_CDSP)



#define DIAG_STM_MODEM	0x01

#define DIAG_STM_LPASS	0x02
@@ -76,6 +78,7 @@ 
#define DIAG_STM_APPS	0x08

#define DIAG_STM_SENSORS 0x10

#define DIAG_STM_WDSP 0x20

#define DIAG_STM_CDSP 0x40



#define INVALID_PID		-1

#define DIAG_CMD_FOUND		1
@@ -201,7 +204,8 @@ 
#define PERIPHERAL_WCNSS	2

#define PERIPHERAL_SENSORS	3

#define PERIPHERAL_WDSP		4

#define NUM_PERIPHERALS		5

#define PERIPHERAL_CDSP		5

#define NUM_PERIPHERALS		6

#define APPS_DATA		(NUM_PERIPHERALS)



/* Number of sessions possible in Memory Device Mode. +1 for Apps data */

drivers/char/diag/diagchar_core.c

+4 −0
Original line number Diff line number Diff line
@@ -383,6 +383,8 @@ static uint32_t diag_translate_kernel_to_user_mask(uint32_t peripheral_mask) 
		ret |= DIAG_CON_SENSORS;

	if (peripheral_mask & MD_PERIPHERAL_MASK(PERIPHERAL_WDSP))

		ret |= DIAG_CON_WDSP;

	if (peripheral_mask & MD_PERIPHERAL_MASK(PERIPHERAL_CDSP))

		ret |= DIAG_CON_CDSP;



	return ret;

}
@@ -1520,6 +1522,8 @@ static uint32_t diag_translate_mask(uint32_t peripheral_mask) 
		ret |= (1 << PERIPHERAL_SENSORS);

	if (peripheral_mask & DIAG_CON_WDSP)

		ret |= (1 << PERIPHERAL_WDSP);

	if (peripheral_mask & DIAG_CON_CDSP)

		ret |= (1 << PERIPHERAL_CDSP);



	return ret;

}

drivers/char/diag/diagfwd.c

+10 −0
Original line number Diff line number Diff line
@@ -566,6 +566,10 @@ int diag_process_stm_cmd(unsigned char *buf, unsigned char *dest_buf) 
			diag_process_stm_mask(cmd, DIAG_STM_WDSP,

						PERIPHERAL_WDSP);



		if (mask & DIAG_STM_CDSP)

			diag_process_stm_mask(cmd, DIAG_STM_CDSP,

						PERIPHERAL_CDSP);



		if (mask & DIAG_STM_APPS)

			diag_process_stm_mask(cmd, DIAG_STM_APPS, APPS_DATA);

	}
@@ -589,6 +593,9 @@ int diag_process_stm_cmd(unsigned char *buf, unsigned char *dest_buf) 
	if (driver->feature[PERIPHERAL_WDSP].stm_support)

		rsp_supported |= DIAG_STM_WDSP;



	if (driver->feature[PERIPHERAL_CDSP].stm_support)

		rsp_supported |= DIAG_STM_CDSP;



	rsp_supported |= DIAG_STM_APPS;



	/* Set mask denoting STM state/status for each peripheral/APSS */
@@ -607,6 +614,9 @@ int diag_process_stm_cmd(unsigned char *buf, unsigned char *dest_buf) 
	if (driver->stm_state[PERIPHERAL_WDSP])

		rsp_status |= DIAG_STM_WDSP;



	if (driver->stm_state[PERIPHERAL_CDSP])

		rsp_status |= DIAG_STM_CDSP;



	if (driver->stm_state[APPS_DATA])

		rsp_status |= DIAG_STM_APPS;

drivers/char/diag/diagfwd_glink.c

+35 −0
Original line number Diff line number Diff line
@@ -64,6 +64,13 @@ struct diag_glink_info glink_data[NUM_PERIPHERALS] = { 
		.edge = "wdsp",

		.name = "DIAG_DATA",

		.hdl = NULL

	},

	{

		.peripheral = PERIPHERAL_CDSP,

		.type = TYPE_DATA,

		.edge = "cdsp",

		.name = "DIAG_DATA",

		.hdl = NULL

	}

};
@@ -102,6 +109,13 @@ struct diag_glink_info glink_cntl[NUM_PERIPHERALS] = { 
		.edge = "wdsp",

		.name = "DIAG_CTRL",

		.hdl = NULL

	},

	{

		.peripheral = PERIPHERAL_CDSP,

		.type = TYPE_CNTL,

		.edge = "cdsp",

		.name = "DIAG_CTRL",

		.hdl = NULL

	}

};
@@ -140,6 +154,13 @@ struct diag_glink_info glink_dci[NUM_PERIPHERALS] = { 
		.edge = "wdsp",

		.name = "DIAG_DCI_DATA",

		.hdl = NULL

	},

	{

		.peripheral = PERIPHERAL_CDSP,

		.type = TYPE_DCI,

		.edge = "cdsp",

		.name = "DIAG_DCI_DATA",

		.hdl = NULL

	}

};
@@ -178,6 +199,13 @@ struct diag_glink_info glink_cmd[NUM_PERIPHERALS] = { 
		.edge = "wdsp",

		.name = "DIAG_CMD",

		.hdl = NULL

	},

	{

		.peripheral = PERIPHERAL_CDSP,

		.type = TYPE_CMD,

		.edge = "cdsp",

		.name = "DIAG_CMD",

		.hdl = NULL

	}

};
@@ -216,6 +244,13 @@ struct diag_glink_info glink_dci_cmd[NUM_PERIPHERALS] = { 
		.edge = "wdsp",

		.name = "DIAG_DCI_CMD",

		.hdl = NULL

	},

	{

		.peripheral = PERIPHERAL_CDSP,

		.type = TYPE_DCI_CMD,

		.edge = "cdsp",

		.name = "DIAG_DCI_CMD",

		.hdl = NULL

	}

};

drivers/char/diag/diagfwd_peripheral.h

+4 −2
Original line number Diff line number Diff line
@@ -27,14 +27,16 @@ 
	((x == PERIPHERAL_LPASS) ? DIAG_CON_LPASS :		\

	((x == PERIPHERAL_WCNSS) ? DIAG_CON_WCNSS :		\

	((x == PERIPHERAL_SENSORS) ? DIAG_CON_SENSORS : \

	((x == PERIPHERAL_WDSP) ? DIAG_CON_WDSP : 0)))))	\

	((x == PERIPHERAL_WDSP) ? DIAG_CON_WDSP : \

	((x == PERIPHERAL_CDSP) ? DIAG_CON_CDSP : 0))))))	\



#define PERIPHERAL_STRING(x)					\

	((x == PERIPHERAL_MODEM) ? "MODEM" :			\

	((x == PERIPHERAL_LPASS) ? "LPASS" :			\

	((x == PERIPHERAL_WCNSS) ? "WCNSS" :			\

	((x == PERIPHERAL_SENSORS) ? "SENSORS" :		\

	((x == PERIPHERAL_WDSP) ? "WDSP" : "UNKNOWN")))))	\

	((x == PERIPHERAL_WDSP) ? "WDSP" :			\

	((x == PERIPHERAL_CDSP) ? "CDSP" : "UNKNOWN"))))))	\



struct diagfwd_buf_t {

	unsigned char *data;