[people/ms/u-boot.git] / drivers / usb / musb / musb_debug.h

/*
 * Copyright (c) 2009 Wind River Systems, Inc.
 * Tom Rix <Tom.Rix@windriver.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

/* Define MUSB_DEBUG before including this file to get debug macros */
#ifdef MUSB_DEBUG

#define MUSB_FLAGS_PRINT(v, x, y)		\
  if (((v) & MUSB_##x##_##y))			\
		serial_printf("\t\t"#y"\n")

static inline void musb_print_pwr(u8 b)
{
	serial_printf("\tpower   0x%2.2x\n", b);
	MUSB_FLAGS_PRINT(b, POWER, ISOUPDATE);
	MUSB_FLAGS_PRINT(b, POWER, SOFTCONN);
	MUSB_FLAGS_PRINT(b, POWER, HSENAB);
	MUSB_FLAGS_PRINT(b, POWER, HSMODE);
	MUSB_FLAGS_PRINT(b, POWER, RESET);
	MUSB_FLAGS_PRINT(b, POWER, RESUME);
	MUSB_FLAGS_PRINT(b, POWER, SUSPENDM);
	MUSB_FLAGS_PRINT(b, POWER, ENSUSPEND);
}

static inline void musb_print_csr0(u16 w)
{
	serial_printf("\tcsr0    0x%4.4x\n", w);
	MUSB_FLAGS_PRINT(w, CSR0, FLUSHFIFO);
	MUSB_FLAGS_PRINT(w, CSR0_P, SVDSETUPEND);
	MUSB_FLAGS_PRINT(w, CSR0_P, SVDRXPKTRDY);
	MUSB_FLAGS_PRINT(w, CSR0_P, SENDSTALL);
	MUSB_FLAGS_PRINT(w, CSR0_P, SETUPEND);
	MUSB_FLAGS_PRINT(w, CSR0_P, DATAEND);
	MUSB_FLAGS_PRINT(w, CSR0_P, SENTSTALL);
	MUSB_FLAGS_PRINT(w, CSR0, TXPKTRDY);
	MUSB_FLAGS_PRINT(w, CSR0, RXPKTRDY);
}

static inline void musb_print_intrusb(u8 b)
{
	serial_printf("\tintrusb 0x%2.2x\n", b);
	MUSB_FLAGS_PRINT(b, INTR, VBUSERROR);
	MUSB_FLAGS_PRINT(b, INTR, SESSREQ);
	MUSB_FLAGS_PRINT(b, INTR, DISCONNECT);
	MUSB_FLAGS_PRINT(b, INTR, CONNECT);
	MUSB_FLAGS_PRINT(b, INTR, SOF);
	MUSB_FLAGS_PRINT(b, INTR, RESUME);
	MUSB_FLAGS_PRINT(b, INTR, SUSPEND);

	if (b & MUSB_INTR_BABBLE)
		serial_printf("\t\tMUSB_INTR_RESET or MUSB_INTR_BABBLE\n");

}

static inline void musb_print_intrtx(u16 w)
{
	serial_printf("\tintrtx 0x%4.4x\n", w);
}

static inline void musb_print_intrrx(u16 w)
{
	serial_printf("\tintrx 0x%4.4x\n", w);
}

static inline void musb_print_devctl(u8 b)
{
	serial_printf("\tdevctl  0x%2.2x\n", b);
	if (b & MUSB_DEVCTL_BDEVICE)
		serial_printf("\t\tB device\n");
	else
		serial_printf("\t\tA device\n");
	if (b & MUSB_DEVCTL_FSDEV)
		serial_printf("\t\tFast Device -(host mode)\n");
	if (b & MUSB_DEVCTL_LSDEV)
		serial_printf("\t\tSlow Device -(host mode)\n");
	if (b & MUSB_DEVCTL_HM)
		serial_printf("\t\tHost mode\n");
	else
		serial_printf("\t\tPeripherial mode\n");
	if (b & MUSB_DEVCTL_HR)
		serial_printf("\t\tHost request started(B device)\n");
	else
		serial_printf("\t\tHost request finished(B device)\n");
	if (b & MUSB_DEVCTL_BDEVICE) {
		if (b & MUSB_DEVCTL_SESSION)
			serial_printf("\t\tStart of session(B device)\n");
		else
			serial_printf("\t\tEnd of session(B device)\n");
	} else {
		if (b & MUSB_DEVCTL_SESSION)
			serial_printf("\t\tStart of session(A device)\n");
		else
			serial_printf("\t\tEnd of session(A device)\n");
	}
}

static inline void musb_print_config(u8 b)
{
	serial_printf("\tconfig 0x%2.2x\n", b);
	if (b & MUSB_CONFIGDATA_MPRXE)
		serial_printf("\t\tAuto combine rx bulk packets\n");
	if (b & MUSB_CONFIGDATA_MPTXE)
		serial_printf("\t\tAuto split tx bulk packets\n");
	if (b & MUSB_CONFIGDATA_BIGENDIAN)
		serial_printf("\t\tBig Endian ordering\n");
	else
		serial_printf("\t\tLittle Endian ordering\n");
	if (b & MUSB_CONFIGDATA_HBRXE)
		serial_printf("\t\tHigh speed rx iso endpoint\n");
	if (b & MUSB_CONFIGDATA_HBTXE)
		serial_printf("\t\tHigh speed tx iso endpoint\n");
	if (b & MUSB_CONFIGDATA_DYNFIFO)
		serial_printf("\t\tDynamic fifo sizing\n");
	if (b & MUSB_CONFIGDATA_SOFTCONE)
		serial_printf("\t\tSoft Connect\n");
	if (b & MUSB_CONFIGDATA_UTMIDW)
		serial_printf("\t\t16 bit data width\n");
	else
		serial_printf("\t\t8 bit data width\n");
}

static inline void musb_print_rxmaxp(u16 w)
{
	serial_printf("\trxmaxp  0x%4.4x\n", w);
}

static inline void musb_print_rxcsr(u16 w)
{
	serial_printf("\trxcsr   0x%4.4x\n", w);
	MUSB_FLAGS_PRINT(w, RXCSR, AUTOCLEAR);
	MUSB_FLAGS_PRINT(w, RXCSR, DMAENAB);
	MUSB_FLAGS_PRINT(w, RXCSR, DISNYET);
	MUSB_FLAGS_PRINT(w, RXCSR, PID_ERR);
	MUSB_FLAGS_PRINT(w, RXCSR, DMAMODE);
	MUSB_FLAGS_PRINT(w, RXCSR, CLRDATATOG);
	MUSB_FLAGS_PRINT(w, RXCSR, FLUSHFIFO);
	MUSB_FLAGS_PRINT(w, RXCSR, DATAERROR);
	MUSB_FLAGS_PRINT(w, RXCSR, FIFOFULL);
	MUSB_FLAGS_PRINT(w, RXCSR, RXPKTRDY);
	MUSB_FLAGS_PRINT(w, RXCSR_P, SENTSTALL);
	MUSB_FLAGS_PRINT(w, RXCSR_P, SENDSTALL);
	MUSB_FLAGS_PRINT(w, RXCSR_P, OVERRUN);

	if (w & MUSB_RXCSR_P_ISO)
		serial_printf("\t\tiso mode\n");
	else
		serial_printf("\t\tbulk mode\n");

}

static inline void musb_print_txmaxp(u16 w)
{
	serial_printf("\ttxmaxp  0x%4.4x\n", w);
}

static inline void musb_print_txcsr(u16 w)
{
	serial_printf("\ttxcsr   0x%4.4x\n", w);
	MUSB_FLAGS_PRINT(w, TXCSR, TXPKTRDY);
	MUSB_FLAGS_PRINT(w, TXCSR, FIFONOTEMPTY);
	MUSB_FLAGS_PRINT(w, TXCSR, FLUSHFIFO);
	MUSB_FLAGS_PRINT(w, TXCSR, CLRDATATOG);
	MUSB_FLAGS_PRINT(w, TXCSR_P, UNDERRUN);
	MUSB_FLAGS_PRINT(w, TXCSR_P, SENTSTALL);
	MUSB_FLAGS_PRINT(w, TXCSR_P, SENDSTALL);

	if (w & MUSB_TXCSR_MODE)
		serial_printf("\t\tTX mode\n");
	else
		serial_printf("\t\tRX mode\n");
}

#else

/* stubs */

#define musb_print_pwr(b)
#define musb_print_csr0(w)
#define musb_print_intrusb(b)
#define musb_print_intrtx(w)
#define musb_print_intrrx(w)
#define musb_print_devctl(b)
#define musb_print_config(b)
#define musb_print_rxmaxp(w)
#define musb_print_rxcsr(w)
#define musb_print_txmaxp(w)
#define musb_print_txcsr(w)

#endif /* MUSB_DEBUG */
Commit	Line	Data
f298e4b6 TR	1	/*
	2	* Copyright (c) 2009 Wind River Systems, Inc.
	3	* Tom Rix <Tom.Rix@windriver.com>
	4	*
1a459660	5	* SPDX-License-Identifier: GPL-2.0+
f298e4b6 TR	6	*/
	7
	8	/* Define MUSB_DEBUG before including this file to get debug macros */
	9	#ifdef MUSB_DEBUG
	10
	11	#define MUSB_FLAGS_PRINT(v, x, y) \
	12	if (((v) & MUSB_##x##_##y)) \
	13	serial_printf("\t\t"#y"\n")
	14
	15	static inline void musb_print_pwr(u8 b)
	16	{
	17	serial_printf("\tpower 0x%2.2x\n", b);
	18	MUSB_FLAGS_PRINT(b, POWER, ISOUPDATE);
	19	MUSB_FLAGS_PRINT(b, POWER, SOFTCONN);
	20	MUSB_FLAGS_PRINT(b, POWER, HSENAB);
	21	MUSB_FLAGS_PRINT(b, POWER, HSMODE);
	22	MUSB_FLAGS_PRINT(b, POWER, RESET);
	23	MUSB_FLAGS_PRINT(b, POWER, RESUME);
	24	MUSB_FLAGS_PRINT(b, POWER, SUSPENDM);
	25	MUSB_FLAGS_PRINT(b, POWER, ENSUSPEND);
	26	}
	27
	28	static inline void musb_print_csr0(u16 w)
	29	{
	30	serial_printf("\tcsr0 0x%4.4x\n", w);
	31	MUSB_FLAGS_PRINT(w, CSR0, FLUSHFIFO);
	32	MUSB_FLAGS_PRINT(w, CSR0_P, SVDSETUPEND);
	33	MUSB_FLAGS_PRINT(w, CSR0_P, SVDRXPKTRDY);
	34	MUSB_FLAGS_PRINT(w, CSR0_P, SENDSTALL);
	35	MUSB_FLAGS_PRINT(w, CSR0_P, SETUPEND);
	36	MUSB_FLAGS_PRINT(w, CSR0_P, DATAEND);
	37	MUSB_FLAGS_PRINT(w, CSR0_P, SENTSTALL);
	38	MUSB_FLAGS_PRINT(w, CSR0, TXPKTRDY);
	39	MUSB_FLAGS_PRINT(w, CSR0, RXPKTRDY);
	40	}
	41
	42	static inline void musb_print_intrusb(u8 b)
	43	{
	44	serial_printf("\tintrusb 0x%2.2x\n", b);
	45	MUSB_FLAGS_PRINT(b, INTR, VBUSERROR);
	46	MUSB_FLAGS_PRINT(b, INTR, SESSREQ);
	47	MUSB_FLAGS_PRINT(b, INTR, DISCONNECT);
	48	MUSB_FLAGS_PRINT(b, INTR, CONNECT);
	49	MUSB_FLAGS_PRINT(b, INTR, SOF);
	50	MUSB_FLAGS_PRINT(b, INTR, RESUME);
	51	MUSB_FLAGS_PRINT(b, INTR, SUSPEND);
	52
	53	if (b & MUSB_INTR_BABBLE)
	54	serial_printf("\t\tMUSB_INTR_RESET or MUSB_INTR_BABBLE\n");
	55
	56	}
	57
	58	static inline void musb_print_intrtx(u16 w)
	59	{
	60	serial_printf("\tintrtx 0x%4.4x\n", w);
	61	}
	62
	63	static inline void musb_print_intrrx(u16 w)
	64	{
	65	serial_printf("\tintrx 0x%4.4x\n", w);
	66	}
	67
	68	static inline void musb_print_devctl(u8 b)
	69	{
70	serial_printf("\tdevctl 0x%2.2x\n", b);
71	if (b & MUSB_DEVCTL_BDEVICE)
72	serial_printf("\t\tB device\n");
73	else
74	serial_printf("\t\tA device\n");
75	if (b & MUSB_DEVCTL_FSDEV)
76	serial_printf("\t\tFast Device -(host mode)\n");
77	if (b & MUSB_DEVCTL_LSDEV)
78	serial_printf("\t\tSlow Device -(host mode)\n");
79	if (b & MUSB_DEVCTL_HM)
80	serial_printf("\t\tHost mode\n");
81	else
82	serial_printf("\t\tPeripherial mode\n");
83	if (b & MUSB_DEVCTL_HR)
84	serial_printf("\t\tHost request started(B device)\n");
85	else
86	serial_printf("\t\tHost request finished(B device)\n");
87	if (b & MUSB_DEVCTL_BDEVICE) {
88	if (b & MUSB_DEVCTL_SESSION)
89	serial_printf("\t\tStart of session(B device)\n");
90	else
91	serial_printf("\t\tEnd of session(B device)\n");
92	} else {
93	if (b & MUSB_DEVCTL_SESSION)
94	serial_printf("\t\tStart of session(A device)\n");
95	else
96	serial_printf("\t\tEnd of session(A device)\n");
97	}
98	}
99
100	static inline void musb_print_config(u8 b)
101	{
102	serial_printf("\tconfig 0x%2.2x\n", b);
103	if (b & MUSB_CONFIGDATA_MPRXE)
104	serial_printf("\t\tAuto combine rx bulk packets\n");
105	if (b & MUSB_CONFIGDATA_MPTXE)
106	serial_printf("\t\tAuto split tx bulk packets\n");
107	if (b & MUSB_CONFIGDATA_BIGENDIAN)
108	serial_printf("\t\tBig Endian ordering\n");
109	else
110	serial_printf("\t\tLittle Endian ordering\n");
111	if (b & MUSB_CONFIGDATA_HBRXE)
112	serial_printf("\t\tHigh speed rx iso endpoint\n");
113	if (b & MUSB_CONFIGDATA_HBTXE)
114	serial_printf("\t\tHigh speed tx iso endpoint\n");
115	if (b & MUSB_CONFIGDATA_DYNFIFO)
116	serial_printf("\t\tDynamic fifo sizing\n");
117	if (b & MUSB_CONFIGDATA_SOFTCONE)
118	serial_printf("\t\tSoft Connect\n");
119	if (b & MUSB_CONFIGDATA_UTMIDW)
120	serial_printf("\t\t16 bit data width\n");
121	else
122	serial_printf("\t\t8 bit data width\n");
123	}
124
125	static inline void musb_print_rxmaxp(u16 w)
126	{
127	serial_printf("\trxmaxp 0x%4.4x\n", w);
128	}
129
130	static inline void musb_print_rxcsr(u16 w)
131	{
132	serial_printf("\trxcsr 0x%4.4x\n", w);
133	MUSB_FLAGS_PRINT(w, RXCSR, AUTOCLEAR);
134	MUSB_FLAGS_PRINT(w, RXCSR, DMAENAB);
135	MUSB_FLAGS_PRINT(w, RXCSR, DISNYET);
136	MUSB_FLAGS_PRINT(w, RXCSR, PID_ERR);
137	MUSB_FLAGS_PRINT(w, RXCSR, DMAMODE);
138	MUSB_FLAGS_PRINT(w, RXCSR, CLRDATATOG);
139	MUSB_FLAGS_PRINT(w, RXCSR, FLUSHFIFO);
140	MUSB_FLAGS_PRINT(w, RXCSR, DATAERROR);
141	MUSB_FLAGS_PRINT(w, RXCSR, FIFOFULL);
142	MUSB_FLAGS_PRINT(w, RXCSR, RXPKTRDY);
143	MUSB_FLAGS_PRINT(w, RXCSR_P, SENTSTALL);
144	MUSB_FLAGS_PRINT(w, RXCSR_P, SENDSTALL);
145	MUSB_FLAGS_PRINT(w, RXCSR_P, OVERRUN);
146
147	if (w & MUSB_RXCSR_P_ISO)
148	serial_printf("\t\tiso mode\n");
149	else
150	serial_printf("\t\tbulk mode\n");
151
152	}
153
154	static inline void musb_print_txmaxp(u16 w)
155	{
156	serial_printf("\ttxmaxp 0x%4.4x\n", w);
157	}
158
159	static inline void musb_print_txcsr(u16 w)
160	{
161	serial_printf("\ttxcsr 0x%4.4x\n", w);
162	MUSB_FLAGS_PRINT(w, TXCSR, TXPKTRDY);
163	MUSB_FLAGS_PRINT(w, TXCSR, FIFONOTEMPTY);
164	MUSB_FLAGS_PRINT(w, TXCSR, FLUSHFIFO);
165	MUSB_FLAGS_PRINT(w, TXCSR, CLRDATATOG);
166	MUSB_FLAGS_PRINT(w, TXCSR_P, UNDERRUN);
167	MUSB_FLAGS_PRINT(w, TXCSR_P, SENTSTALL);
168	MUSB_FLAGS_PRINT(w, TXCSR_P, SENDSTALL);
169
170	if (w & MUSB_TXCSR_MODE)
171	serial_printf("\t\tTX mode\n");
172	else
173	serial_printf("\t\tRX mode\n");
174	}
175
176	#else
177
178	/* stubs */
179
180	#define musb_print_pwr(b)
181	#define musb_print_csr0(w)
182	#define musb_print_intrusb(b)
183	#define musb_print_intrtx(w)
184	#define musb_print_intrrx(w)
185	#define musb_print_devctl(b)
186	#define musb_print_config(b)
187	#define musb_print_rxmaxp(w)
188	#define musb_print_rxcsr(w)
189	#define musb_print_txmaxp(w)
190	#define musb_print_txcsr(w)
191
192	#endif /* MUSB_DEBUG */