irq.lst

au1200下的boot代码

 159:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_RISING_EDGE, /*  RTC tick */
 160:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_RISING_EDGE, /*  RTC Match 0 */
 161:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_RISING_EDGE, /*  RTC Match 1 */
 162:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_RISING_EDGE, /*  RTC Match 2 */
 163:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_HIGH_LEVEL,  /*  PCI Error Interrupt -- INTERNAL ONLY */
 164:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_RISING_EDGE,  /*  NAND Controller */
 165:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_HIGH_LEVEL,  /*  USB Device Request */
 166:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_RISING_EDGE, /*  USB Device Suspend */
 167:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_LOW_LEVEL,   /*  USB Host or OTG timeout  -- FIX ME!!!! Rising or FALLING */
 168:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_HIGH_LEVEL,  /*  MAC0 Dma Done */
 169:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_HIGH_LEVEL,  /*  MAC1 DMA Done*/
 170:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_HIGH_LEVEL,	 /*  Reserved */
 171:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_HIGH_LEVEL,	 /*  Reserved */
 172:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_HIGH_LEVEL,	 /*  Reserved */
 173:/mnt/hgfs/boot/booter/source/irq.c **** 
 174:/mnt/hgfs/boot/booter/source/irq.c **** #elif defined(AU1200)
 175:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_HIGH_LEVEL,		// IRQ_UART0,
 176:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_HIGH_LEVEL,		// IRQ_SWCNT,
 177:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_HIGH_LEVEL,		// IRQ_SD,
GAS LISTING /tmp/ccsUu95n.s 			page 6


 178:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_HIGH_LEVEL,		// IRQ_DDMA,
 179:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_HIGH_LEVEL,		// IRQ_MAE_BE,
 180:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,		// IRQ_GP200,
 181:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,		// IRQ_GP201,
 182:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,		// IRQ_GP202,
 183:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_HIGH_LEVEL,		// IRQ_UART1,
 184:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_HIGH_LEVEL,		// IRQ_MAE_FE,
 185:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_HIGH_LEVEL,		// IRQ_PSC0,
 186:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_HIGH_LEVEL,		// IRQ_PSC1,
 187:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_HIGH_LEVEL,		// IRQ_AES,
 188:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_HIGH_LEVEL,		// IRQ_CIM,
 189:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_RISING_EDGE,	// IRQ_TOY_TICK,
 190:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_RISING_EDGE,	// IRQ_TOY_M0,
 191:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_RISING_EDGE,	// IRQ_TOY_M1,
 192:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_RISING_EDGE,	// IRQ_TOY_M2,
 193:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_RISING_EDGE,	// IRQ_RTC_TICK,
 194:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_RISING_EDGE,	// IRQ_RTC_M0, 
 195:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_RISING_EDGE,	// IRQ_RTC_M1,
 196:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_RISING_EDGE,	// IRQ_RTC_M2,
 197:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,		// IRQ_GP203,
 198:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_RISING_EDGE,	// IRQ_NAND,
 199:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,		// IRQ_GP204,
 200:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,		// IRQ_GP205,
 201:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,		// IRQ_GP206,
 202:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,		// IRQ_GP207,
 203:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,		// IRQ_GP208_GP215,
 204:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_HIGH_LEVEL,		// IRQ_USB,
 205:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_HIGH_LEVEL,		// IRQ_LCD,
 206:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_HIGH_LEVEL,		// IRQ_MAE_FE_BE,
 207:/mnt/hgfs/boot/booter/source/irq.c **** 
 208:/mnt/hgfs/boot/booter/source/irq.c **** #else
 209:/mnt/hgfs/boot/booter/source/irq.c **** #error "Unknown Au1x00 SOC"
 210:/mnt/hgfs/boot/booter/source/irq.c **** #endif
 211:/mnt/hgfs/boot/booter/source/irq.c **** 
 212:/mnt/hgfs/boot/booter/source/irq.c **** 	/*
 213:/mnt/hgfs/boot/booter/source/irq.c **** 	 * The GPIOs are board specific!
 214:/mnt/hgfs/boot/booter/source/irq.c **** 	 */
 215:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO0        */
 216:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO1        */
 217:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO2        */
 218:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO3        */
 219:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO4        */
 220:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO5        */
 221:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO6        */
 222:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO7        */
 223:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO8        */
 224:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO9        */
 225:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO10       */
 226:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO11       */
 227:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO12       */
 228:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO13       */
 229:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO14       */
 230:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO15       */
 231:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO16 -- GPIO200(AU1550)  */
 232:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO17 -- logical or of GIO201:205(AU1550)      */
 233:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO18 -- GPIO16(AU1550)   */
 234:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO19 -- GPIO17(AU1550)   */
GAS LISTING /tmp/ccsUu95n.s 			page 7


 235:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO20 	     */
 236:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO21       */
 237:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO22       */
 238:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO23       */
 239:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO24       */
 240:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO25       */
 241:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO26       */
 242:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO27       */
 243:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO28       */
 244:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO29 -- GPIO206(AU1550)   */
 245:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO30 -- GPIO207(AU1550)   */
 246:/mnt/hgfs/boot/booter/source/irq.c **** 	INT_UNDEFINED,   /* GPIO31 -- logical or of GPIO208-214(AU1550)      */
 247:/mnt/hgfs/boot/booter/source/irq.c **** };
 248:/mnt/hgfs/boot/booter/source/irq.c **** 
 249:/mnt/hgfs/boot/booter/source/irq.c **** /********************************************************************/
 250:/mnt/hgfs/boot/booter/source/irq.c **** int
 251:/mnt/hgfs/boot/booter/source/irq.c **** cpuIrqEnable (int irq, int polarity, void (*handler)(int, void *), void *arg)
 252:/mnt/hgfs/boot/booter/source/irq.c **** {
 100              		.loc 1 252 0
 101              		.frame	$sp,40,$31		# vars= 0, regs= 5/0, args= 16, gp= 0
 102              		.mask	0x800f0000,-8
 103              		.fmask	0x00000000,0
 104              		.set	noreorder
 105              		.set	nomacro
 106              		
 107 0000 D8FFBD27 		addiu	$sp,$sp,-40
 108              	$LCFI0:
 253:/mnt/hgfs/boot/booter/source/irq.c **** 	/*
 254:/mnt/hgfs/boot/booter/source/irq.c **** 	 * NOTE: Status[IE] explicitly left untouched,
 255:/mnt/hgfs/boot/booter/source/irq.c **** 	 * though Status[IM] is altered.
 256:/mnt/hgfs/boot/booter/source/irq.c **** 	 */
 257:/mnt/hgfs/boot/booter/source/irq.c **** 	int bit;
 258:/mnt/hgfs/boot/booter/source/irq.c **** 	uint32 Status;
 259:/mnt/hgfs/boot/booter/source/irq.c **** 
 260:/mnt/hgfs/boot/booter/source/irq.c **** 	if ((irq < 0) || (irq >= NUM_IRQS))
 109              		.loc 1 260 0
 110 0004 4800822C 		sltu	$2,$4,72
 111              		.loc 1 252 0
 112 0008 1400B1AF 		sw	$17,20($sp)
 113              	$LCFI1:
 114 000c 1000B0AF 		sw	$16,16($sp)
 115              	$LCFI2:
 116 0010 2000BFAF 		sw	$31,32($sp)
 117              	$LCFI3:
 118 0014 21808000 		move	$16,$4
 119 0018 1C00B3AF 		sw	$19,28($sp)
 120              	$LCFI4:
 121 001c 1800B2AF 		sw	$18,24($sp)
 122              	$LCFI5:
 123              		.loc 1 252 0
 124 0020 2188A000 		move	$17,$5
 261:/mnt/hgfs/boot/booter/source/irq.c **** 		return -1;
 125              		.loc 1 261 0
 126              		.loc 1 260 0
 127 0024 34004010 		beq	$2,$0,$L1
 128 0028 FFFF0424 		li	$4,-1			# 0xffffffffffffffff
 129              	
GAS LISTING /tmp/ccsUu95n.s 			page 8


 262:/mnt/hgfs/boot/booter/source/irq.c **** 
 263:/mnt/hgfs/boot/booter/source/irq.c **** 	if (handler == NULL)
 264:/mnt/hgfs/boot/booter/source/irq.c **** 		return -2;
 130              		.loc 1 264 0
 131              		.loc 1 263 0
 132 002c 3200C010 		beq	$6,$0,$L1
 133 0030 FEFF0424 		li	$4,-2			# 0xfffffffffffffffe
 134              	
 265:/mnt/hgfs/boot/booter/source/irq.c **** 
 266:/mnt/hgfs/boot/booter/source/irq.c **** 	if (irqDispatch[irq] != NULL)
 135              		.loc 1 266 0
 136 0034 0000023C 		lui	$2,%hi(irqDispatch)
 137 0038 80281000 		sll	$5,$16,2
 138 003c 00004224 		addiu	$2,$2,%lo(irqDispatch)
 139 0040 2140A200 		addu	$8,$5,$2
 140 0044 0000038D 		lw	$3,0($8)
 267:/mnt/hgfs/boot/booter/source/irq.c **** 		return -3;
 141              		.loc 1 267 0
 142              		.loc 1 266 0
 143 0048 2B006014 		bne	$3,$0,$L1
 144 004c FDFF0424 		li	$4,-3			# 0xfffffffffffffffd
 145              	
 268:/mnt/hgfs/boot/booter/source/irq.c **** 
 269:/mnt/hgfs/boot/booter/source/irq.c **** 	/*
 270:/mnt/hgfs/boot/booter/source/irq.c **** 	 * Install handler
 271:/mnt/hgfs/boot/booter/source/irq.c **** 	 */
 272:/mnt/hgfs/boot/booter/source/irq.c **** 	irqDispatch[irq] = handler;
 273:/mnt/hgfs/boot/booter/source/irq.c **** 	irqArgument[irq] = arg;
 146              		.loc 1 273 0
 147 0050 0000023C 		lui	$2,%hi(irqArgument)
 148 0054 20014224 		addiu	$2,$2,%lo(irqArgument)
 149 0058 2110A200 		addu	$2,$5,$2
 150              		.loc 1 272 0
 151 005c 000006AD 		sw	$6,0($8)
 152              		.loc 1 273 0
 274:/mnt/hgfs/boot/booter/source/irq.c **** 
 275:/mnt/hgfs/boot/booter/source/irq.c **** 	/*
 276:/mnt/hgfs/boot/booter/source/irq.c **** 	 * Status[IM]/Cause[IP]
 277:/mnt/hgfs/boot/booter/source/irq.c **** 	 */
 278:/mnt/hgfs/boot/booter/source/irq.c **** 	if (irq == IRQ_SWI0)
 153              		.loc 1 278 0
 154 0060 2D000012 		beq	$16,$0,$L38
 155 0064 000047AC 		sw	$7,0($2)
 156              	
 279:/mnt/hgfs/boot/booter/source/irq.c **** 	{
 280:/mnt/hgfs/boot/booter/source/irq.c **** 		/* NOTE: Causes an interrupt iediately */
 281:/mnt/hgfs/boot/booter/source/irq.c **** 		Status = cp0RdStatus();
 282:/mnt/hgfs/boot/booter/source/irq.c **** 		Status |= STATUS_SWI0;
 283:/mnt/hgfs/boot/booter/source/irq.c **** 		cp0WrStatus(Status);
 284:/mnt/hgfs/boot/booter/source/irq.c **** 	}
 285:/mnt/hgfs/boot/booter/source/irq.c **** 	else
 286:/mnt/hgfs/boot/booter/source/irq.c **** 
 287:/mnt/hgfs/boot/booter/source/irq.c **** 	if (irq == IRQ_SWI1)
 157              		.loc 1 287 0
 158 0068 01001324 		li	$19,1			# 0x1
 288:/mnt/hgfs/boot/booter/source/irq.c **** 	{
 289:/mnt/hgfs/boot/booter/source/irq.c **** 		/* NOTE: Causes an interrupt iediately */
GAS LISTING /tmp/ccsUu95n.s 			page 9


 290:/mnt/hgfs/boot/booter/source/irq.c **** 		Status = cp0RdStatus();
 291:/mnt/hgfs/boot/booter/source/irq.c **** 		Status |= STATUS_SWI1;
 292:/mnt/hgfs/boot/booter/source/irq.c **** 		cp0WrStatus(Status);
 293:/mnt/hgfs/boot/booter/source/irq.c **** 	}
 294:/mnt/hgfs/boot/booter/source/irq.c **** 	else
 295:/mnt/hgfs/boot/booter/source/irq.c **** 
 296:/mnt/hgfs/boot/booter/source/irq.c **** 	if (irq == IRQ_PERFCNT)
 159              		.loc 1 296 0
 160              		.loc 1 287 0
 161 006c 51001312 		beq	$16,$19,$L39
 162 0070 06000224 		li	$2,6			# 0x6
 163              	
 297:/mnt/hgfs/boot/booter/source/irq.c **** 	{
 298:/mnt/hgfs/boot/booter/source/irq.c **** 		Status = cp0RdStatus();
 299:/mnt/hgfs/boot/booter/source/irq.c **** 		Status |= STATUS_PERFCNT;
 300:/mnt/hgfs/boot/booter/source/irq.c **** 		cp0WrStatus(Status);
 301:/mnt/hgfs/boot/booter/source/irq.c **** 	}
 302:/mnt/hgfs/boot/booter/source/irq.c **** 	else
 303:/mnt/hgfs/boot/booter/source/irq.c **** 
 304:/mnt/hgfs/boot/booter/source/irq.c **** 	if (irq == IRQ_COUNTER)
 164              		.loc 1 304 0
 165              		.loc 1 296 0
 166 0074 49000212 		beq	$16,$2,$L40
 167 0078 07000224 		li	$2,7			# 0x7
 168              	
 305:/mnt/hgfs/boot/booter/source/irq.c **** 	{
 306:/mnt/hgfs/boot/booter/source/irq.c **** 		Status = cp0RdStatus();
 307:/mnt/hgfs/boot/booter/source/irq.c **** 		Status |= STATUS_COUNTER;
 308:/mnt/hgfs/boot/booter/source/irq.c **** 		cp0WrStatus(Status);
 309:/mnt/hgfs/boot/booter/source/irq.c **** 	}
 310:/mnt/hgfs/boot/booter/source/irq.c **** 	else
 311:/mnt/hgfs/boot/booter/source/irq.c **** 
 312:/mnt/hgfs/boot/booter/source/irq.c **** 	/*
 313:/mnt/hgfs/boot/booter/source/irq.c **** 	 * IC0
 314:/mnt/hgfs/boot/booter/source/irq.c **** 	 */
 315:/mnt/hgfs/boot/booter/source/irq.c **** 	if ((irq >= IRQ_IC0_START) && (irq <= IRQ_IC0_END))
 169              		.loc 1 315 0
 170              		.loc 1 304 0
 171 007c 53000212 		beq	$16,$2,$L41
 172 0080 F8FF0326 		addiu	$3,$16,-8
 173              	
 174              		.loc 1 315 0
 175 0084 2000622C 		sltu	$2,$3,32
 316:/mnt/hgfs/boot/booter/source/irq.c **** 	{
 317:/mnt/hgfs/boot/booter/source/irq.c **** 		bit = (1 << (irq - IRQ_IC0_START));
 318:/mnt/hgfs/boot/booter/source/irq.c **** 
 319:/mnt/hgfs/boot/booter/source/irq.c **** 		Status = cp0RdStatus();
 320:/mnt/hgfs/boot/booter/source/irq.c **** 		Status |= (STATUS_IC0R0 | STATUS_IC0R1);
 321:/mnt/hgfs/boot/booter/source/irq.c **** 		cp0WrStatus(Status);
 322:/mnt/hgfs/boot/booter/source/irq.c **** 
 323:/mnt/hgfs/boot/booter/source/irq.c **** 		polarity = irqPolarity[irq];
 324:/mnt/hgfs/boot/booter/source/irq.c **** 		if (polarity == INT_HIGH_LEVEL)
 325:/mnt/hgfs/boot/booter/source/irq.c **** 		{
 326:/mnt/hgfs/boot/booter/source/irq.c **** 			HIGH_LEVEL(0,bit);
 327:/mnt/hgfs/boot/booter/source/irq.c **** 		}
 328:/mnt/hgfs/boot/booter/source/irq.c **** 		else if (polarity == INT_LOW_LEVEL)
 329:/mnt/hgfs/boot/booter/source/irq.c **** 		{
GAS LISTING /tmp/ccsUu95n.s 			page 10


 330:/mnt/hgfs/boot/booter/source/irq.c **** 			LOW_LEVEL(0,bit);
 331:/mnt/hgfs/boot/booter/source/irq.c **** 		}
 332:/mnt/hgfs/boot/booter/source/irq.c **** 		else if (polarity == INT_RISING_EDGE)
 333:/mnt/hgfs/boot/booter/source/irq.c **** 		{
 334:/mnt/hgfs/boot/booter/source/irq.c **** 			RISING_EDGE(0,bit);
 335:/mnt/hgfs/boot/booter/source/irq.c **** 		}
 336:/mnt/hgfs/boot/booter/source/irq.c **** 		else if (polarity == INT_FALLING_EDGE)
 337:/mnt/hgfs/boot/booter/source/irq.c **** 		{
 338:/mnt/hgfs/boot/booter/source/irq.c **** 			FALLING_EDGE(0,bit);
 339:/mnt/hgfs/boot/booter/source/irq.c **** 		}
 340:/mnt/hgfs/boot/booter/source/irq.c **** 		else
 341:/mnt/hgfs/boot/booter/source/irq.c **** 			printf("Unknown IRQ polarity for IRQ %d\n", irq);
 342:/mnt/hgfs/boot/booter/source/irq.c **** 
 343:/mnt/hgfs/boot/booter/source/irq.c **** 		/* mask: un-mask irq */
 344:/mnt/hgfs/boot/booter/source/irq.c **** 		ic0->maskset = bit;
 345:/mnt/hgfs/boot/booter/source/irq.c **** 
 346:/mnt/hgfs/boot/booter/source/irq.c **** 		/* wakeup: allow irq to wakeup */
 347:/mnt/hgfs/boot/booter/source/irq.c **** 		ic0->wakeset = bit;
 348:/mnt/hgfs/boot/booter/source/irq.c **** 	}