patch-2.4.21 linux-2.4.21/arch/ppc/platforms/pmac_feature.c

• Lines: 771
• Date: 2003-06-13 07:51:31.000000000 -0700
• Orig file: linux-2.4.20/arch/ppc/platforms/pmac_feature.c
• Orig date: 2002-11-28 15:53:11.000000000 -0800

diff -urN linux-2.4.20/arch/ppc/platforms/pmac_feature.c linux-2.4.21/arch/ppc/platforms/pmac_feature.c
@@ -1,7 +1,4 @@
 /*
- * BK Id: %F% %I% %G% %U% %#%
- */
-/*
  *  arch/ppc/platform/pmac_feature.c
  *
  *  Copyright (C) 1996-2002 Paul Mackerras (paulus@cs.anu.edu.au)
@@ -17,6 +14,8 @@
  *   - Replace mdelay with some schedule loop if possible
  *   - Shorten some obfuscated delays on some routines (like modem
  *     power)
+ *   - Refcount some clocks (see darwin)
+ *   - Split split split...
  *
  */
 #include <linux/config.h>
@@ -79,7 +78,8 @@
 	macio_gatwick,
 	macio_paddington,
 	macio_keylargo,
-	macio_pangea
+	macio_pangea,
+	macio_intrepid,
 };
 
 static const char* macio_names[] __pmacdata = 
@@ -92,7 +92,8 @@
 	"Gatwick",
 	"Paddington",
 	"Keylargo",
-	"Pangea"
+	"Pangea",
+	"Intrepid"
 };
 
 static struct macio_chip
@@ -538,7 +539,7 @@
 	return 0;
 }
 
-static u32 save_fcr[5] __pmacdata;
+static u32 save_fcr[6] __pmacdata;
 static u32 save_mbcr __pmacdata;
 static u32 save_gpio_levels[2] __pmacdata;
 static u8 save_gpio_extint[KEYLARGO_GPIO_EXTINT_CNT] __pmacdata;
@@ -814,8 +815,96 @@
 }
 
 static int __pmac
+pangea_modem_enable(struct device_node* node, int param, int value)
+{
+	struct macio_chip*	macio;
+	u8			gpio;
+	unsigned long		flags;
+	
+	/* Hack for internal USB modem */
+	if (node == NULL) {	
+		if (macio_chips[0].type != macio_pangea &&
+		    macio_chips[0].type != macio_intrepid)
+			return -ENODEV;
+		node = macio_chips[0].of_node;
+	}
+	macio = macio_find(node, 0);
+	if (!macio)
+		return -ENODEV;
+	gpio = MACIO_IN8(KL_GPIO_MODEM_RESET);
+	gpio |= KEYLARGO_GPIO_OUTPUT_ENABLE;
+	gpio &= ~KEYLARGO_GPIO_OUTOUT_DATA;
+	
+	if (!value) {
+		LOCK(flags);
+		MACIO_OUT8(KL_GPIO_MODEM_RESET, gpio);
+		UNLOCK(flags);
+		(void)MACIO_IN8(KL_GPIO_MODEM_RESET);
+		mdelay(250);
+	}
+    	LOCK(flags);
+	if (value) {
+		MACIO_OUT8(KL_GPIO_MODEM_POWER,
+			KEYLARGO_GPIO_OUTPUT_ENABLE);
+    		UNLOCK(flags);
+	    	(void)MACIO_IN32(KEYLARGO_FCR2);
+		mdelay(250);
+	} else {
+		MACIO_OUT8(KL_GPIO_MODEM_POWER,
+			KEYLARGO_GPIO_OUTPUT_ENABLE | KEYLARGO_GPIO_OUTOUT_DATA);
+    		UNLOCK(flags);
+	}
+	if (value) {
+		LOCK(flags);
+		MACIO_OUT8(KL_GPIO_MODEM_RESET, gpio | KEYLARGO_GPIO_OUTOUT_DATA);
+		(void)MACIO_IN8(KL_GPIO_MODEM_RESET);
+	    	UNLOCK(flags); mdelay(250); LOCK(flags);
+		MACIO_OUT8(KL_GPIO_MODEM_RESET, gpio);
+		(void)MACIO_IN8(KL_GPIO_MODEM_RESET);
+	    	UNLOCK(flags); mdelay(250); LOCK(flags);
+		MACIO_OUT8(KL_GPIO_MODEM_RESET, gpio | KEYLARGO_GPIO_OUTOUT_DATA);
+		(void)MACIO_IN8(KL_GPIO_MODEM_RESET);
+	    	UNLOCK(flags); mdelay(250);
+	}
+	return 0;
+}
+
+static int __pmac
+core99_ata100_enable(struct device_node* node, int value)
+{
+	unsigned long flags;
+	struct pci_dev *pdev = NULL;
+	u8 pbus, pid;
+
+    	if (uninorth_rev < 0x24)
+    		return -ENODEV;
+
+	LOCK(flags);
+	if (value)
+		UN_BIS(UNI_N_CLOCK_CNTL, UNI_N_CLOCK_CNTL_ATA100);
+	else
+		UN_BIC(UNI_N_CLOCK_CNTL, UNI_N_CLOCK_CNTL_ATA100);
+	(void)UN_IN(UNI_N_CLOCK_CNTL);
+	UNLOCK(flags);
+	udelay(20);
+
+	if (value) {
+		if (pci_device_from_OF_node(node, &pbus, &pid) == 0)
+			pdev = pci_find_slot(pbus, pid);
+		if (pdev == NULL)
+			return 0;
+		pci_enable_device(pdev);
+		pci_set_master(pdev);
+	}
+    	return 0;
+}
+
+static int __pmac
 core99_ide_enable(struct device_node* node, int param, int value)
 {
+	/* Bus ID 0 to 2 are KeyLargo based IDE, busID 3 is U2
+	 * based ata-100
+	 */
 	switch(param) {
 	    case 0:
 		return simple_feature_tweak(node, macio_unknown,
@@ -826,6 +915,8 @@
 	    case 2:
 		return simple_feature_tweak(node, macio_unknown,
 			KEYLARGO_FCR1, KL1_UIDE_ENABLE, value);
+	    case 3:
+	    	return core99_ata100_enable(node, value);
 	    default:
 	    	return -ENODEV;
 	}
@@ -873,7 +964,8 @@
 	struct macio_chip* macio;
 	
 	macio = &macio_chips[0];
-	if (macio->type != macio_keylargo && macio->type != macio_pangea)
+	if (macio->type != macio_keylargo && macio->type != macio_pangea &&
+	    macio->type != macio_intrepid)
 		return -ENODEV;
 
 	LOCK(flags);
@@ -1010,40 +1102,14 @@
 static int __pmac
 core99_reset_cpu(struct device_node* node, int param, int value)
 {
-	const int reset_lines[] = {	KL_GPIO_RESET_CPU0,
-					KL_GPIO_RESET_CPU1,
-					KL_GPIO_RESET_CPU2,
-					KL_GPIO_RESET_CPU3 };
-	int reset_io;
-	unsigned long flags;
-	struct macio_chip* macio;
-	
-	macio = &macio_chips[0];
-	if (macio->type != macio_keylargo && macio->type != macio_pangea)
-		return -ENODEV;
-	if (param > 3 || param < 0)
-		return -ENODEV;
-
-	reset_io = reset_lines[param];
-	
-	LOCK(flags);
-	MACIO_OUT8(reset_io, KEYLARGO_GPIO_OUTPUT_ENABLE);
-	(void)MACIO_IN8(reset_io);
-	udelay(1);
-	MACIO_OUT8(reset_io, KEYLARGO_GPIO_OUTPUT_ENABLE | KEYLARGO_GPIO_OUTOUT_DATA);
-	(void)MACIO_IN8(reset_io);
-	UNLOCK(flags);
-
-	return 0;
-}
-
-static int __pmac
-rackmac_reset_cpu(struct device_node* node, int param, int value)
-{
-	int reset_io;
+	unsigned int reset_io = 0;
 	unsigned long flags;
 	struct macio_chip* macio;
 	struct device_node* np;
+	const int dflt_reset_lines[] = {	KL_GPIO_RESET_CPU0,
+						KL_GPIO_RESET_CPU1,
+						KL_GPIO_RESET_CPU2,
+						KL_GPIO_RESET_CPU3 };
 	
 	macio = &macio_chips[0];
 	if (macio->type != macio_keylargo)
@@ -1062,14 +1128,14 @@
 			break;
 		}
 	}
-	if (np == NULL)
-		return -ENODEV;
+	if (np == NULL || reset_io == 0)
+		reset_io = dflt_reset_lines[param];
 	
 	LOCK(flags);
 	MACIO_OUT8(reset_io, KEYLARGO_GPIO_OUTPUT_ENABLE);
 	(void)MACIO_IN8(reset_io);
 	udelay(1);
-	MACIO_OUT8(reset_io, 0);
+	MACIO_OUT8(reset_io, KEYLARGO_GPIO_OUTOUT_DATA | KEYLARGO_GPIO_OUTPUT_ENABLE);
 	(void)MACIO_IN8(reset_io);
 	UNLOCK(flags);
 
@@ -1087,15 +1153,19 @@
 	u32 reg;
 	
 	macio = &macio_chips[0];
-	if (macio->type != macio_keylargo && macio->type != macio_pangea)
+	if (macio->type != macio_keylargo && macio->type != macio_pangea &&
+	    macio->type != macio_intrepid)
 		return -ENODEV;
-	
+
+	/* XXX Fix handling of 3rd USB controller in Intrepid, move the
+	 * port connect stuff (KL4_*) to the sleep code eventually
+	 */
 	prop = (char *)get_property(node, "AAPL,clock-id", NULL);
 	if (!prop)
 		return -ENODEV;
-	if (strncmp(prop, "usb0u048", strlen("usb0u048")) == 0)
+	if (strncmp(prop, "usb0u048", 8) == 0)
 		number = 0;
-	else if (strncmp(prop, "usb1u148", strlen("usb1u148")) == 0)
+	else if (strncmp(prop, "usb1u148", 8) == 0)
 		number = 2;
 	else
 		return -ENODEV;
@@ -1166,7 +1236,8 @@
 	struct macio_chip* macio;
 
 	macio = &macio_chips[0];
-	if (macio->type != macio_keylargo && macio->type != macio_pangea)
+	if (macio->type != macio_keylargo && macio->type != macio_pangea &&
+	    macio->type != macio_intrepid)
 		return -ENODEV;
 	if (!(macio->flags & MACIO_FLAG_FW_SUPPORTED))
 		return -ENODEV;
@@ -1195,7 +1266,8 @@
 	if ((pmac_mb.board_flags & PMAC_MB_HAS_FW_POWER) == 0)
 	    	return -ENODEV;
 	macio = &macio_chips[0];
-	if (macio->type != macio_keylargo && macio->type != macio_pangea)
+	if (macio->type != macio_keylargo && macio->type != macio_pangea &&
+	    macio->type != macio_intrepid)
 		return -ENODEV;
 	if (!(macio->flags & MACIO_FLAG_FW_SUPPORTED))
 		return -ENODEV;
@@ -1234,23 +1306,24 @@
 }
 
 static void __pmac
-keylargo_shutdown(struct macio_chip* macio, int restart)
+keylargo_shutdown(struct macio_chip* macio, int sleep_mode)
 {
 	u32 temp;
 
-	mdelay(1);
-	MACIO_BIS(KEYLARGO_FCR0, KL0_USB_REF_SUSPEND);
-	(void)MACIO_IN32(KEYLARGO_FCR0);
-	mdelay(100);
+	if (sleep_mode) {
+		mdelay(1);
+		MACIO_BIS(KEYLARGO_FCR0, KL0_USB_REF_SUSPEND);
+		(void)MACIO_IN32(KEYLARGO_FCR0);
+		mdelay(1);
+	}
 
 	MACIO_BIC(KEYLARGO_FCR0,KL0_SCCA_ENABLE | KL0_SCCB_ENABLE |
 				KL0_SCC_CELL_ENABLE |
 		      		KL0_IRDA_ENABLE | KL0_IRDA_CLK32_ENABLE |
 		      		KL0_IRDA_CLK19_ENABLE);
-
-	(void)MACIO_IN32(KEYLARGO_FCR0); udelay(10);
+	
 	MACIO_BIC(KEYLARGO_MBCR, KL_MBCR_MB0_DEV_MASK);
-	(void)MACIO_IN32(KEYLARGO_MBCR); udelay(10);
+	MACIO_BIS(KEYLARGO_MBCR, KL_MBCR_MB0_IDE_ENABLE);
 
 	MACIO_BIC(KEYLARGO_FCR1,
 		KL1_AUDIO_SEL_22MCLK | KL1_AUDIO_CLK_ENABLE_BIT |
@@ -1261,27 +1334,33 @@
 		KL1_EIDE0_ENABLE | KL1_EIDE0_RESET_N |
 		KL1_EIDE1_ENABLE | KL1_EIDE1_RESET_N |
 		KL1_UIDE_ENABLE);
-	(void)MACIO_IN32(KEYLARGO_FCR1); udelay(10);
 
 	MACIO_BIS(KEYLARGO_FCR2, KL2_ALT_DATA_OUT);
- 	udelay(10);
  	MACIO_BIC(KEYLARGO_FCR2, KL2_IOBUS_ENABLE);
- 	udelay(10);
+
 	temp = MACIO_IN32(KEYLARGO_FCR3);
-	if (macio->rev >= 2)
-		temp |= (KL3_SHUTDOWN_PLL2X | KL3_SHUTDOWN_PLL_TOTAL);
-		
+	if (macio->rev >= 2) {
+		temp |= KL3_SHUTDOWN_PLL2X;
+		if (sleep_mode)
+			temp |= KL3_SHUTDOWN_PLL_TOTAL;
+	}
+	
 	temp |= KL3_SHUTDOWN_PLLKW6 | KL3_SHUTDOWN_PLLKW4 |
-		KL3_SHUTDOWN_PLLKW35 | KL3_SHUTDOWN_PLLKW12;
+		KL3_SHUTDOWN_PLLKW35;
+	if (sleep_mode)
+		temp |= KL3_SHUTDOWN_PLLKW12;
 	temp &= ~(KL3_CLK66_ENABLE | KL3_CLK49_ENABLE | KL3_CLK45_ENABLE
-		| KL3_CLK31_ENABLE | KL3_TIMER_CLK18_ENABLE | KL3_I2S1_CLK18_ENABLE
-		| KL3_I2S0_CLK18_ENABLE | KL3_VIA_CLK16_ENABLE);
+		| KL3_CLK31_ENABLE | KL3_I2S1_CLK18_ENABLE | KL3_I2S0_CLK18_ENABLE);
+	if (sleep_mode)
+		temp &= ~(KL3_TIMER_CLK18_ENABLE | KL3_VIA_CLK16_ENABLE);
 	MACIO_OUT32(KEYLARGO_FCR3, temp);
-	(void)MACIO_IN32(KEYLARGO_FCR3); udelay(10);
+
+	/* Flush posted writes & wait a bit */
+	(void)MACIO_IN32(KEYLARGO_FCR0); mdelay(1);
 }
 
 static void __pmac
-pangea_shutdown(struct macio_chip* macio, int restart)
+pangea_shutdown(struct macio_chip* macio, int sleep_mode)
 {
 	u32 temp;
 
@@ -1289,10 +1368,6 @@
 				KL0_SCC_CELL_ENABLE |
 				KL0_USB0_CELL_ENABLE | KL0_USB1_CELL_ENABLE);
 
-	(void)MACIO_IN32(KEYLARGO_FCR0); udelay(10);
-	MACIO_BIC(KEYLARGO_MBCR, KL_MBCR_MB0_DEV_MASK);
-	(void)MACIO_IN32(KEYLARGO_MBCR); udelay(10);
-
 	MACIO_BIC(KEYLARGO_FCR1,
 		KL1_AUDIO_SEL_22MCLK | KL1_AUDIO_CLK_ENABLE_BIT |
 		KL1_AUDIO_CLK_OUT_ENABLE | KL1_AUDIO_CELL_ENABLE |
@@ -1300,18 +1375,54 @@
 		KL1_I2S0_ENABLE | KL1_I2S1_CELL_ENABLE |
 		KL1_I2S1_CLK_ENABLE_BIT | KL1_I2S1_ENABLE |
 		KL1_UIDE_ENABLE);
-	(void)MACIO_IN32(KEYLARGO_FCR1); udelay(10);
+	if (pmac_mb.board_flags & PMAC_MB_MOBILE)
+		MACIO_BIC(KEYLARGO_FCR1, KL1_UIDE_RESET_N);
 
 	MACIO_BIS(KEYLARGO_FCR2, KL2_ALT_DATA_OUT);
- 	udelay(10);
+ 	
 	temp = MACIO_IN32(KEYLARGO_FCR3);
 	temp |= KL3_SHUTDOWN_PLLKW6 | KL3_SHUTDOWN_PLLKW4 |
 		KL3_SHUTDOWN_PLLKW35;
-	temp &= ~(KL3_CLK49_ENABLE | KL3_CLK45_ENABLE
-		| KL3_CLK31_ENABLE | KL3_TIMER_CLK18_ENABLE | KL3_I2S1_CLK18_ENABLE
-		| KL3_I2S0_CLK18_ENABLE | KL3_VIA_CLK16_ENABLE);
+	temp &= ~(KL3_CLK49_ENABLE | KL3_CLK45_ENABLE | KL3_CLK31_ENABLE
+		| KL3_I2S0_CLK18_ENABLE | KL3_I2S1_CLK18_ENABLE);
+	if (sleep_mode)
+		temp &= ~(KL3_VIA_CLK16_ENABLE | KL3_TIMER_CLK18_ENABLE);
 	MACIO_OUT32(KEYLARGO_FCR3, temp);
-	(void)MACIO_IN32(KEYLARGO_FCR3); udelay(10);
+
+	/* Flush posted writes & wait a bit */
+	(void)MACIO_IN32(KEYLARGO_FCR0); mdelay(1);
+}
+
+static void __pmac
+intrepid_shutdown(struct macio_chip* macio, int sleep_mode)
+{
+	u32 temp;
+
+	MACIO_BIC(KEYLARGO_FCR0,KL0_SCCA_ENABLE | KL0_SCCB_ENABLE |
+				KL0_SCC_CELL_ENABLE |
+				KL0_USB0_CELL_ENABLE | KL0_USB1_CELL_ENABLE);
+
+	MACIO_BIC(KEYLARGO_FCR1,
+		KL1_USB2_CELL_ENABLE |
+		KL1_I2S0_CELL_ENABLE | KL1_I2S0_CLK_ENABLE_BIT |
+		KL1_I2S0_ENABLE | KL1_I2S1_CELL_ENABLE |
+		KL1_I2S1_CLK_ENABLE_BIT | KL1_I2S1_ENABLE);
+	if (pmac_mb.board_flags & PMAC_MB_MOBILE)
+		MACIO_BIC(KEYLARGO_FCR1, KL1_UIDE_RESET_N);
+
+	MACIO_BIS(KEYLARGO_FCR2, KL2_ALT_DATA_OUT);
+ 	
+	temp = MACIO_IN32(KEYLARGO_FCR3);
+	temp |= KL3_IT_SHUTDOWN_PLL1 | KL3_IT_SHUTDOWN_PLL2 |
+		KL3_IT_SHUTDOWN_PLL3;
+	temp &= ~(KL3_CLK49_ENABLE | KL3_CLK45_ENABLE |
+		  KL3_I2S1_CLK18_ENABLE | KL3_I2S0_CLK18_ENABLE);
+	if (sleep_mode)
+		temp &= ~(KL3_TIMER_CLK18_ENABLE | KL3_IT_VIA_CLK32_ENABLE);
+	MACIO_OUT32(KEYLARGO_FCR3, temp);
+
+	/* Flush posted writes & wait a bit */
+	(void)MACIO_IN32(KEYLARGO_FCR0); mdelay(1);
 }
 
 static int __pmac
@@ -1321,7 +1432,8 @@
 	int i;
 
 	macio = &macio_chips[0];
-	if (macio->type != macio_keylargo && macio->type != macio_pangea)
+	if (macio->type != macio_keylargo && macio->type != macio_pangea &&
+	    macio->type != macio_intrepid)
 		return -ENODEV;
 	
 	/* We power off the wireless slot in case it was not done
@@ -1337,7 +1449,11 @@
 	}
 
 	/* We make sure int. modem is off (in case driver lost it) */
-	core99_modem_enable(macio->of_node, 0, 0);
+	if (macio->type == macio_keylargo)
+		core99_modem_enable(macio->of_node, 0, 0);
+	else
+		pangea_modem_enable(macio->of_node, 0, 0);
+
 	/* We make sure the sound is off as well */
 	core99_sound_chip_enable(macio->of_node, 0, 0);
 	 
@@ -1354,12 +1470,15 @@
 		save_gpio_normal[i] = MACIO_IN8(KEYLARGO_GPIO_0+i);
 
 	/* Save the FCRs */
-	save_mbcr = MACIO_IN32(KEYLARGO_MBCR);
+	if (macio->type == macio_keylargo)
+		save_mbcr = MACIO_IN32(KEYLARGO_MBCR);
 	save_fcr[0] = MACIO_IN32(KEYLARGO_FCR0);
 	save_fcr[1] = MACIO_IN32(KEYLARGO_FCR1);
 	save_fcr[2] = MACIO_IN32(KEYLARGO_FCR2);
 	save_fcr[3] = MACIO_IN32(KEYLARGO_FCR3);
 	save_fcr[4] = MACIO_IN32(KEYLARGO_FCR4);
+	if (macio->type == macio_pangea || macio->type == macio_intrepid)
+		save_fcr[5] = MACIO_IN32(KEYLARGO_FCR5);
 
 	/* Save state & config of DBDMA channels */
 	dbdma_save(macio, save_dbdma);
@@ -1368,9 +1487,11 @@
 	 * Turn off as much as we can
 	 */
 	if (macio->type == macio_pangea)
-		pangea_shutdown(macio, 0);
+		pangea_shutdown(macio, 1);
+	else if (macio->type == macio_intrepid)
+		intrepid_shutdown(macio, 1);
 	else if (macio->type == macio_keylargo)
-		keylargo_shutdown(macio, 0);
+		keylargo_shutdown(macio, 1);
 	
 	/* 
 	 * Put the host bridge to sleep
@@ -1400,7 +1521,8 @@
 	int i;
 
 	macio = &macio_chips[0];
-	if (macio->type != macio_keylargo && macio->type != macio_pangea)
+	if (macio->type != macio_keylargo && macio->type != macio_pangea &&
+	    macio->type != macio_intrepid)
 		return -ENODEV;
 
 	/*
@@ -1414,9 +1536,11 @@
 	/*
 	 * Restore KeyLargo
 	 */
-	 
-	MACIO_OUT32(KEYLARGO_MBCR, save_mbcr);
-	(void)MACIO_IN32(KEYLARGO_MBCR); udelay(10);
+
+	if (macio->type == macio_keylargo) {
+		MACIO_OUT32(KEYLARGO_MBCR, save_mbcr);
+		(void)MACIO_IN32(KEYLARGO_MBCR); udelay(10);
+	}
 	MACIO_OUT32(KEYLARGO_FCR0, save_fcr[0]);
 	(void)MACIO_IN32(KEYLARGO_FCR0); udelay(10);
 	MACIO_OUT32(KEYLARGO_FCR1, save_fcr[1]);
@@ -1427,6 +1551,10 @@
 	(void)MACIO_IN32(KEYLARGO_FCR3); udelay(10);
 	MACIO_OUT32(KEYLARGO_FCR4, save_fcr[4]);
 	(void)MACIO_IN32(KEYLARGO_FCR4); udelay(10);
+	if (macio->type == macio_pangea || macio->type == macio_intrepid) {
+		MACIO_OUT32(KEYLARGO_FCR5, save_fcr[5]);
+		(void)MACIO_IN32(KEYLARGO_FCR5); udelay(10);
+	}
 
 	dbdma_restore(macio, save_dbdma);
 
@@ -1477,61 +1605,6 @@
 }
 
 static int __pmac
-pangea_modem_enable(struct device_node* node, int param, int value)
-{
-	struct macio_chip*	macio;
-	u8			gpio;
-	unsigned long		flags;
-	
-	/* Hack for internal USB modem */
-	if (node == NULL) {	
-		if (macio_chips[0].type != macio_pangea)
-			return -ENODEV;
-		node = macio_chips[0].of_node;
-	}
-	macio = macio_find(node, 0);
-	if (!macio)
-		return -ENODEV;
-	gpio = MACIO_IN8(KL_GPIO_MODEM_RESET);
-	gpio |= KEYLARGO_GPIO_OUTPUT_ENABLE;
-	gpio &= ~KEYLARGO_GPIO_OUTOUT_DATA;
-	
-	if (!value) {
-		LOCK(flags);
-		MACIO_OUT8(KL_GPIO_MODEM_RESET, gpio);
-		UNLOCK(flags);
-		(void)MACIO_IN8(KL_GPIO_MODEM_RESET);
-		mdelay(250);
-	}
-    	LOCK(flags);
-	if (value) {
-		MACIO_OUT8(KL_GPIO_MODEM_POWER,
-			KEYLARGO_GPIO_OUTPUT_ENABLE);
-    		UNLOCK(flags);
-	    	(void)MACIO_IN32(KEYLARGO_FCR2);
-		mdelay(250);
-	} else {
-		MACIO_OUT8(KL_GPIO_MODEM_POWER,
-			KEYLARGO_GPIO_OUTPUT_ENABLE | KEYLARGO_GPIO_OUTOUT_DATA);
-    		UNLOCK(flags);
-	}
-	if (value) {
-		LOCK(flags);
-		MACIO_OUT8(KL_GPIO_MODEM_RESET, gpio | KEYLARGO_GPIO_OUTOUT_DATA);
-		(void)MACIO_IN8(KL_GPIO_MODEM_RESET);
-	    	UNLOCK(flags); mdelay(250); LOCK(flags);
-		MACIO_OUT8(KL_GPIO_MODEM_RESET, gpio);
-		(void)MACIO_IN8(KL_GPIO_MODEM_RESET);
-	    	UNLOCK(flags); mdelay(250); LOCK(flags);
-		MACIO_OUT8(KL_GPIO_MODEM_RESET, gpio | KEYLARGO_GPIO_OUTOUT_DATA);
-		(void)MACIO_IN8(KL_GPIO_MODEM_RESET);
-	    	UNLOCK(flags); mdelay(250);
-	}
-	return 0;
-}
-
-
-static int __pmac
 generic_get_mb_info(struct device_node* node, int param, int value)
 {
 	switch(param) {
@@ -1547,7 +1620,6 @@
 	return 0;
 }
 
-
 /* 
  * Table definitions
  */
@@ -1657,7 +1729,7 @@
 	{ PMAC_FTR_1394_CABLE_POWER,	core99_firewire_cable_power },
 	{ PMAC_FTR_SLEEP_STATE,		core99_sleep_state },
 #ifdef CONFIG_SMP
-	{ PMAC_FTR_RESET_CPU,		rackmac_reset_cpu },
+	{ PMAC_FTR_RESET_CPU,		core99_reset_cpu },
 #endif /* CONFIG_SMP */
 	{ PMAC_FTR_READ_GPIO,		core99_read_gpio },
 	{ PMAC_FTR_WRITE_GPIO,		core99_write_gpio },
@@ -1683,6 +1755,26 @@
 	{ PMAC_FTR_WRITE_GPIO,		core99_write_gpio },
 	{ 0, NULL }
 };
+
+/* Intrepid features
+ */
+static struct feature_table_entry intrepid_features[]  __pmacdata = {
+	{ PMAC_FTR_SCC_ENABLE,		core99_scc_enable },
+	{ PMAC_FTR_MODEM_ENABLE,	pangea_modem_enable },
+	{ PMAC_FTR_IDE_ENABLE,		core99_ide_enable },
+	{ PMAC_FTR_IDE_RESET,		core99_ide_reset },
+	{ PMAC_FTR_GMAC_ENABLE,		core99_gmac_enable },
+	{ PMAC_FTR_GMAC_PHY_RESET,	core99_gmac_phy_reset },
+	{ PMAC_FTR_SOUND_CHIP_ENABLE,	core99_sound_chip_enable },
+	{ PMAC_FTR_AIRPORT_ENABLE,	core99_airport_enable },
+	{ PMAC_FTR_USB_ENABLE,		core99_usb_enable },
+	{ PMAC_FTR_1394_ENABLE,		core99_firewire_enable },
+	{ PMAC_FTR_1394_CABLE_POWER,	core99_firewire_cable_power },
+	{ PMAC_FTR_SLEEP_STATE,		core99_sleep_state },
+	{ PMAC_FTR_READ_GPIO,		core99_read_gpio },
+	{ PMAC_FTR_WRITE_GPIO,		core99_write_gpio },
+	{ 0, NULL }
+};
 	
 static struct pmac_mb_def pmac_mb_defs[] __pmacdata = {
 	/* Warning: ordering is important as some models may claim
@@ -1714,11 +1806,11 @@
 	},
 	{	"AAPL,3400/2400",		"PowerBook 3400",
 		PMAC_TYPE_HOOPER,		ohare_features,
-		PMAC_MB_CAN_SLEEP
+		PMAC_MB_CAN_SLEEP | PMAC_MB_MOBILE
 	},
 	{	"AAPL,3500",			"PowerBook 3500",
 		PMAC_TYPE_KANGA,		ohare_features,
-		PMAC_MB_CAN_SLEEP
+		PMAC_MB_CAN_SLEEP | PMAC_MB_MOBILE
 	},
 	{	"AAPL,Gossamer",		"PowerMac G3 (Gossamer)",
 		PMAC_TYPE_GOSSAMER,		heathrow_desktop_features,
@@ -1730,11 +1822,11 @@
 	},
 	{	"AAPL,PowerBook1998",		"PowerBook Wallstreet",
 		PMAC_TYPE_WALLSTREET,		heathrow_laptop_features,
-		PMAC_MB_CAN_SLEEP
+		PMAC_MB_CAN_SLEEP | PMAC_MB_MOBILE
 	},
 	{	"PowerBook1,1",			"PowerBook 101 (Lombard)",
 		PMAC_TYPE_101_PBOOK,		paddington_features,
-		PMAC_MB_CAN_SLEEP
+		PMAC_MB_CAN_SLEEP | PMAC_MB_MOBILE
 	},
 	{	"iMac,1",			"iMac (first generation)",
 		PMAC_TYPE_ORIG_IMAC,		paddington_features,
@@ -1746,15 +1838,15 @@
 	},
 	{	"PowerBook4,3",			"iBook 2 rev. 2",
 		PMAC_TYPE_IBOOK2,		pangea_features,
-		PMAC_MB_CAN_SLEEP | PMAC_MB_HAS_FW_POWER
+		PMAC_MB_CAN_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE
 	},
 	{	"PowerBook4,2",			"iBook 2",
 		PMAC_TYPE_IBOOK2,		pangea_features,
-		PMAC_MB_CAN_SLEEP | PMAC_MB_HAS_FW_POWER
+		PMAC_MB_CAN_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE
 	},
 	{	"PowerBook4,1",			"iBook 2",
 		PMAC_TYPE_IBOOK2,		pangea_features,
-		PMAC_MB_CAN_SLEEP | PMAC_MB_HAS_FW_POWER
+		PMAC_MB_CAN_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE
 	},
 	{	"PowerMac4,4",			"eMac",
 		PMAC_TYPE_EMAC,			core99_features,
@@ -1774,7 +1866,7 @@
 	},
 	{	"PowerBook2,1",			"iBook (first generation)",
 		PMAC_TYPE_ORIG_IBOOK,		core99_features,
-		PMAC_MB_CAN_SLEEP | PMAC_MB_OLD_CORE99
+		PMAC_MB_CAN_SLEEP | PMAC_MB_OLD_CORE99 | PMAC_MB_MOBILE
 	},
 	{	"PowerMac3,1",			"PowerMac G4 AGP Graphics",
 		PMAC_TYPE_SAWTOOTH,		core99_features,
@@ -1798,7 +1890,7 @@
 	},
 	{	"PowerBook2,2",			"iBook FireWire",
 		PMAC_TYPE_FW_IBOOK,		core99_features,
-		PMAC_MB_CAN_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_OLD_CORE99
+		PMAC_MB_CAN_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_OLD_CORE99 | PMAC_MB_MOBILE
 	},
 	{	"PowerMac5,1",			"PowerMac G4 Cube",
 		PMAC_TYPE_CUBE,			core99_features,
@@ -1814,19 +1906,23 @@
 	},
 	{	"PowerBook3,1",			"PowerBook Pismo",
 		PMAC_TYPE_PISMO,		core99_features,
-		PMAC_MB_CAN_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_OLD_CORE99
+		PMAC_MB_CAN_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_OLD_CORE99 | PMAC_MB_MOBILE
 	},
 	{	"PowerBook3,2",			"PowerBook Titanium",
 		PMAC_TYPE_TITANIUM,		core99_features,
-		PMAC_MB_CAN_SLEEP | PMAC_MB_HAS_FW_POWER
+		PMAC_MB_CAN_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE
 	},
 	{	"PowerBook3,3",			"PowerBook Titanium II",
 		PMAC_TYPE_TITANIUM2,		core99_features,
-		PMAC_MB_CAN_SLEEP | PMAC_MB_HAS_FW_POWER
+		PMAC_MB_CAN_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE
 	},
 	{	"PowerBook3,4",			"PowerBook Titanium III",
 		PMAC_TYPE_TITANIUM3,		core99_features,
-		PMAC_MB_CAN_SLEEP | PMAC_MB_HAS_FW_POWER
+		PMAC_MB_CAN_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE
+	},
+	{	"PowerBook3,5",			"PowerBook Titanium IV",
+		PMAC_TYPE_TITANIUM4,		core99_features,
+		PMAC_MB_CAN_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE
 	},
 	{	"RackMac1,1",			"XServe",
 		PMAC_TYPE_RACKMAC,		rackmac_features,
@@ -1931,6 +2027,11 @@
 		pmac_mb.model_name = "Unknown Pangea-based";
 	    	pmac_mb.features = pangea_features;
 		break;
+	    case macio_intrepid:
+		pmac_mb.model_id = PMAC_TYPE_UNKNOWN_PANGEA;
+		pmac_mb.model_name = "Unknown Pangea-based";
+	    	pmac_mb.features = intrepid_features;
+	    	break;
 	    default:
 	    	return -ENODEV;
 	}
@@ -1977,6 +2078,12 @@
 	 * NAP mode
 	 */
 	powersave_lowspeed = 1;
+
+	/* Check for "mobile" machine */
+	if (model && (strncmp(model, "PowerBook", 9) == 0
+		   || strncmp(model, "iBook", 5) == 0))
+		pmac_mb.board_flags |= PMAC_MB_MOBILE;
+	
 	
 	printk(KERN_INFO "PowerMac motherboard: %s\n", pmac_mb.model_name);
 	return 0;
@@ -2060,6 +2167,8 @@
 		u32* did = (u32 *)get_property(node, "device-id", NULL);
 		if (*did == 0x00000025)
 			type = macio_pangea;
+		if (*did == 0x0000003e)
+			type = macio_intrepid;
 	}
 	macio_chips[i].of_node	= node;
 	macio_chips[i].type	= type;
@@ -2154,7 +2263,8 @@
 	}
 
 	if (macio_chips[0].type == macio_keylargo ||
-	    macio_chips[0].type == macio_pangea) {
+	    macio_chips[0].type == macio_pangea ||
+	    macio_chips[0].type == macio_intrepid) {
 		/* Enable GMAC for now for PCI probing. It will be disabled
 		 * later on after PCI probe
 		 */
@@ -2185,6 +2295,17 @@
 			np = np->next;
 		}
 		
+		/* Enable ATA-100 before PCI probe. */
+		np = find_devices("ata-6");
+		while(np) {
+			if (np->parent
+			    && device_is_compatible(np->parent, "uni-north")
+			    && device_is_compatible(np, "kauai-ata")) {
+				core99_ata100_enable(np, 1);
+			}
+			np = np->next;
+		}
+		
 		/* Switch airport off */
 		np = find_devices("radio");
 		while(np) {