Merge kroah.com:/home/greg/linux/BK/bleed-2.5

into kroah.com:/home/greg/linux/BK/pci-2.5

drivers/hotplug/cpqphp.h

@@ -31,7 +31,7 @@
 #include "pci_hotplug.h"
 #include <linux/interrupt.h>
 #include <asm/io.h>		/* for read? and write? functions */
-
+#include <linux/delay.h>	/* for delays */
 
 #if !defined(CONFIG_HOTPLUG_PCI_COMPAQ_MODULE)
 	#define MY_NAME	"cpqphp.o"
@@ -146,6 +146,10 @@ struct ctrl_reg {			/* offset */
 	u8	reserved11;		/* 0x2b */
 	u8	slot_SERR;		/* 0x2c */
 	u8	slot_power;		/* 0x2d */
+	u8	reserved12;		/* 0x2e */
+	u8	reserved13;		/* 0x2f */
+	u8	next_curr_freq;		/* 0x30 */
+	u8	reset_freq_mode;	/* 0x31 */
 } __attribute__ ((packed));
 
 /* offsets to the controller registers based on the above structure layout */
@@ -173,6 +177,8 @@ enum ctrl_offsets {
 	CTRL_RESERVED11 =	offsetof(struct ctrl_reg, reserved11),
 	SLOT_SERR =		offsetof(struct ctrl_reg, slot_SERR),
 	SLOT_POWER =		offsetof(struct ctrl_reg, slot_power),
+	NEXT_CURR_FREQ =	offsetof(struct ctrl_reg, next_curr_freq),
+	RESET_FREQ_MODE =	offsetof(struct ctrl_reg, reset_freq_mode),
 };
 
 struct hrt {
@@ -294,12 +300,11 @@ struct controller {
 	struct pci_resource *bus_head;
 	struct pci_dev *pci_dev;
 	struct pci_bus *pci_bus;
-	struct proc_dir_entry* proc_entry;
-	struct proc_dir_entry* proc_entry2;
 	struct event_info event_queue[10];
 	struct slot *slot;
 	u8 next_event;
 	u8 interrupt;
+	u8 cfgspc_irq;
 	u8 bus;				/* bus number for the pci hotplug controller */
 	u8 rev;
 	u8 slot_device_offset;
@@ -316,8 +321,6 @@ struct controller {
 	u8 pcix_speed_capability;	/* PCI-X */
 	u8 pcix_support;		/* PCI-X */
 	u16 vendor_id;
-	char proc_name[20];
-	char proc_name2[20];
 	struct work_struct int_task_event;
 	wait_queue_head_t queue;	/* sleep & wake process */
 };
@@ -344,6 +347,7 @@ struct resource_lists {
 #define PCI_SUB_HPC_ID2			0xA2F8
 #define PCI_SUB_HPC_ID3			0xA2F9
 #define PCI_SUB_HPC_ID_INTC		0xA2FA
+#define PCI_SUB_HPC_ID4			0xA2FD
 
 #define INT_BUTTON_IGNORE		0
 #define INT_PRESENCE_ON			1
@@ -436,7 +440,7 @@ extern int	cpqhp_return_board_resources	(struct pci_func * func, struct resource
 extern void	cpqhp_destroy_resource_list	(struct resource_lists * resources);
 extern int	cpqhp_configure_device		(struct controller* ctrl, struct pci_func* func);
 extern int	cpqhp_unconfigure_device	(struct pci_func* func);
-
+extern struct slot *cpqhp_find_slot		(struct controller *ctrl, u8 device);
 
 /* Global variables */
 extern int cpqhp_debug;
@@ -564,6 +568,7 @@ static inline void green_LED_blink (struct controller *ctrl, u8 slot)
 	u32 led_control;
 	
 	led_control = readl(ctrl->hpc_reg + LED_CONTROL);
+	led_control &= ~(0x0101L << slot);
 	led_control |= (0x0001L << slot);
 	writel(led_control, ctrl->hpc_reg + LED_CONTROL);
 }
@@ -605,15 +610,64 @@ static inline u8 read_slot_enable (struct controller *ctrl)
 }
 
 
+/*
+ * get_controller_speed - find the current frequency/mode of controller.
+ *
+ * @ctrl: controller to get frequency/mode for.
+ *
+ * Returns controller speed.
+ *
+ */
 static inline u8 get_controller_speed (struct controller *ctrl)
 {
+	u8 curr_freq;
  	u16 misc;
  	
+	if (ctrl->pcix_support) {
+		curr_freq = readb(ctrl->hpc_reg + NEXT_CURR_FREQ);
+		if ((curr_freq & 0xB0) == 0xB0) 
+			return PCI_SPEED_133MHz_PCIX;
+		if ((curr_freq & 0xA0) == 0xA0)
+			return PCI_SPEED_100MHz_PCIX;
+		if ((curr_freq & 0x90) == 0x90)
+			return PCI_SPEED_66MHz_PCIX;
+		if (curr_freq & 0x10)
+			return PCI_SPEED_66MHz;
+
+		return PCI_SPEED_33MHz;
+	}
+
  	misc = readw(ctrl->hpc_reg + MISC);
  	return (misc & 0x0800) ? PCI_SPEED_66MHz : PCI_SPEED_33MHz;
 }
  
 
+/*
+ * get_adapter_speed - find the max supported frequency/mode of adapter.
+ *
+ * @ctrl: hotplug controller.
+ * @hp_slot: hotplug slot where adapter is installed.
+ *
+ * Returns adapter speed.
+ *
+ */
+static inline u8 get_adapter_speed (struct controller *ctrl, u8 hp_slot)
+{
+	u32 temp_dword = readl(ctrl->hpc_reg + NON_INT_INPUT);
+	dbg("slot: %d, PCIXCAP: %8x\n", hp_slot, temp_dword);
+	if (ctrl->pcix_support) {
+		if (temp_dword & (0x10000 << hp_slot))
+			return PCI_SPEED_133MHz_PCIX;
+		if (temp_dword & (0x100 << hp_slot))
+			return PCI_SPEED_66MHz_PCIX;
+	}
+
+	if (temp_dword & (0x01 << hp_slot))
+		return PCI_SPEED_66MHz;
+
+	return PCI_SPEED_33MHz;
+}
+
 static inline void enable_slot_power (struct controller *ctrl, u8 slot)
 {
 	u8 slot_power;
@@ -721,5 +775,138 @@ static inline int wait_for_ctrl_irq (struct controller *ctrl)
 	return retval;
 }
 
+
+/**
+ * set_controller_speed - set the frequency and/or mode of a specific
+ * controller segment.
+ *
+ * @ctrl: controller to change frequency/mode for.
+ * @adapter_speed: the speed of the adapter we want to match.
+ * @hp_slot: the slot number where the adapter is installed.
+ *
+ * Returns 0 if we successfully change frequency and/or mode to match the
+ * adapter speed.
+ * 
+ */
+static inline u8 set_controller_speed(struct controller *ctrl, u8 adapter_speed, u8 hp_slot)
+{
+	struct slot *slot;
+	u8 reg;
+	u8 slot_power = readb(ctrl->hpc_reg + SLOT_POWER);
+	u16 reg16;
+	u32 leds = readl(ctrl->hpc_reg + LED_CONTROL);
+	
+	if (ctrl->speed == adapter_speed)
+		return 0;
+	
+	/* We don't allow freq/mode changes if we find another adapter running
+	 * in another slot on this controller */
+	for(slot = ctrl->slot; slot; slot = slot->next) {
+		if (slot->device == (hp_slot + ctrl->slot_device_offset)) 
+			continue;
+		if (!slot->hotplug_slot && !slot->hotplug_slot->info) 
+			continue;
+		if (slot->hotplug_slot->info->adapter_status == 0) 
+			continue;
+		/* If another adapter is running on the same segment but at a
+		 * lower speed/mode, we allow the new adapter to function at
+		 * this rate if supported */
+		if (ctrl->speed < adapter_speed) 
+			return 0;
+
+		return 1;
+	}
+	
+	/* If the controller doesn't support freq/mode changes and the
+	 * controller is running at a higher mode, we bail */
+	if ((ctrl->speed > adapter_speed) && (!ctrl->pcix_speed_capability))
+		return 1;
+	
+	/* But we allow the adapter to run at a lower rate if possible */
+	if ((ctrl->speed < adapter_speed) && (!ctrl->pcix_speed_capability))
+		return 0;
+
+	/* We try to set the max speed supported by both the adapter and
+	 * controller */
+	if (ctrl->speed_capability < adapter_speed) {
+		if (ctrl->speed == ctrl->speed_capability)
+			return 0;
+		adapter_speed = ctrl->speed_capability;
+	}
+
+	writel(0x0L, ctrl->hpc_reg + LED_CONTROL);
+	writeb(0x00, ctrl->hpc_reg + SLOT_ENABLE);
+	
+	set_SOGO(ctrl); 
+	wait_for_ctrl_irq(ctrl);
+	
+	if (adapter_speed != PCI_SPEED_133MHz_PCIX)
+		reg = 0xF5;
+	else
+		reg = 0xF4;	
+	pci_write_config_byte(ctrl->pci_dev, 0x41, reg);
+	
+	reg16 = readw(ctrl->hpc_reg + NEXT_CURR_FREQ);
+	reg16 &= ~0x000F;
+	switch(adapter_speed) {
+		case(PCI_SPEED_133MHz_PCIX): 
+			reg = 0x75;
+			reg16 |= 0xB; 
+			break;
+		case(PCI_SPEED_100MHz_PCIX):
+			reg = 0x74;
+			reg16 |= 0xA;
+			break;
+		case(PCI_SPEED_66MHz_PCIX):
+			reg = 0x73;
+			reg16 |= 0x9;
+			break;
+		case(PCI_SPEED_66MHz):
+			reg = 0x73;
+			reg16 |= 0x1;
+			break;
+		default: /* 33MHz PCI 2.2 */
+			reg = 0x71;
+			break;
+			
+	}
+	reg16 |= 0xB << 12;
+	writew(reg16, ctrl->hpc_reg + NEXT_CURR_FREQ);
+	
+	mdelay(5); 
+	
+	/* Reenable interrupts */
+	writel(0, ctrl->hpc_reg + INT_MASK);
+
+	pci_write_config_byte(ctrl->pci_dev, 0x41, reg); 
+	
+	/* Restart state machine */
+	reg = ~0xF;
+	pci_read_config_byte(ctrl->pci_dev, 0x43, &reg);
+	pci_write_config_byte(ctrl->pci_dev, 0x43, reg);
+	
+	/* Only if mode change...*/
+	if (((ctrl->speed == PCI_SPEED_66MHz) && (adapter_speed == PCI_SPEED_66MHz_PCIX)) ||
+		((ctrl->speed == PCI_SPEED_66MHz_PCIX) && (adapter_speed == PCI_SPEED_66MHz))) 
+			set_SOGO(ctrl);
+	
+	wait_for_ctrl_irq(ctrl);
+	mdelay(1100);
+	
+	/* Restore LED/Slot state */
+	writel(leds, ctrl->hpc_reg + LED_CONTROL);
+	writeb(slot_power, ctrl->hpc_reg + SLOT_ENABLE);
+	
+	set_SOGO(ctrl);
+	wait_for_ctrl_irq(ctrl);
+
+	ctrl->speed = adapter_speed;
+	slot = cpqhp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
+
+	info("Successfully changed frequency/mode for adapter in slot %d\n", 
+			slot->number);
+	return 0;
+}
+
 #endif
 

drivers/hotplug/cpqphp_core.c

@@ -24,6 +24,9 @@
  *
  * Send feedback to <greg@kroah.com>
  *
+ * Jan 12, 2003 -	Added 66/100/133MHz PCI-X support,
+ * 			Torben Mathiasen <torben.mathiasen@hp.com>
+ *
  */
 
 #include <linux/config.h>
@@ -57,7 +60,7 @@ static void *cpqhp_rom_start;
 static u8 power_mode;
 static int debug;
 
-#define DRIVER_VERSION	"0.9.6"
+#define DRIVER_VERSION	"0.9.7"
 #define DRIVER_AUTHOR	"Dan Zink <dan.zink@compaq.com>, Greg Kroah-Hartman <greg@kroah.com>"
 #define DRIVER_DESC	"Compaq Hot Plug PCI Controller Driver"
 
@@ -835,6 +838,7 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	u8 hp_slot = 0;
 	u8 device;
 	u8 rev;
+	u8 bus_cap;
 	u16 temp_word;
 	u16 vendor_id;
 	u16 subsystem_vid;
@@ -896,6 +900,39 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 		switch (subsystem_vid) {
 			case PCI_VENDOR_ID_COMPAQ:
+				if (rev >= 0x13) { /* CIOBX */
+					ctrl->push_flag = 1;
+					ctrl->slot_switch_type = 1;		// Switch is present
+					ctrl->push_button = 1;			// Pushbutton is present
+					ctrl->pci_config_space = 1;		// Index/data access to working registers 0 = not supported, 1 = supported
+					ctrl->defeature_PHP = 1;		// PHP is supported
+					ctrl->pcix_support = 1;			// PCI-X supported
+					ctrl->pcix_speed_capability = 1;
+					pci_read_config_byte(pdev, 0x41, &bus_cap);
+					if (bus_cap & 0x80) {
+						dbg("bus max supports 133MHz PCI-X\n");
+						ctrl->speed_capability = PCI_SPEED_133MHz_PCIX;
+						break;
+					}
+					if (bus_cap & 0x40) {
+						dbg("bus max supports 100MHz PCI-X\n");
+						ctrl->speed_capability = PCI_SPEED_100MHz_PCIX;
+						break;
+					}
+					if (bus_cap & 20) {
+						dbg("bus max supports 66MHz PCI-X\n");
+						ctrl->speed_capability = PCI_SPEED_66MHz_PCIX;
+						break;
+					}
+					if (bus_cap & 10) {
+						dbg("bus max supports 66MHz PCI\n");
+						ctrl->speed_capability = PCI_SPEED_66MHz;
+						break;
+					}
+
+					break;
+				}
+
 				switch (subsystem_deviceid) {
 					case PCI_SUB_HPC_ID:
 						/* Original 6500/7000 implementation */
@@ -939,8 +976,18 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 						ctrl->pcix_support = 0;			// PCI-X not supported
 						ctrl->pcix_speed_capability = 0;	// N/A since PCI-X not supported
 						break;
+					case PCI_SUB_HPC_ID4:
+						/* First PCI-X implementation, 100MHz */
+						ctrl->push_flag = 1;
+						ctrl->slot_switch_type = 1;		// Switch is present
+						ctrl->speed_capability = PCI_SPEED_100MHz_PCIX;
+						ctrl->push_button = 1;			// Pushbutton is present
+						ctrl->pci_config_space = 1;		// Index/data access to working registers 0 = not supported, 1 = supported
+						ctrl->defeature_PHP = 1;		// PHP is supported
+						ctrl->pcix_support = 1;			// PCI-X supported
+						ctrl->pcix_speed_capability = 0;	
+						break;
 					default:
-						// TODO: Add SSIDs for CPQ systems that support PCI-X
 						err(msg_HPC_not_supported);
 						rc = -ENODEV;
 						goto err_free_ctrl;
@@ -1029,7 +1076,7 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	info("Initializing the PCI hot plug controller residing on PCI bus %d\n", pdev->bus->number);
 
 	dbg ("Hotplug controller capabilities:\n");
-	dbg ("    speed_capability       %s\n", ctrl->speed_capability == PCI_SPEED_33MHz ? "33MHz" : "66Mhz");
+	dbg ("    speed_capability       %d\n", ctrl->speed_capability);
 	dbg ("    slot_switch_type       %s\n", ctrl->slot_switch_type == 0 ? "no switch" : "switch present");
 	dbg ("    defeature_PHP          %s\n", ctrl->defeature_PHP == 0 ? "PHP not supported" : "PHP supported");
 	dbg ("    alternate_base_address %s\n", ctrl->alternate_base_address == 0 ? "not supported" : "supported");
@@ -1082,7 +1129,6 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	}
 
 	// Check for 66Mhz operation
-	// TODO: Add PCI-X support
 	ctrl->speed = get_controller_speed(ctrl);
 
 
@@ -1119,6 +1165,9 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	// The next line is required for cpqhp_find_available_resources
 	ctrl->interrupt = pdev->irq;
 
+	ctrl->cfgspc_irq = 0;
+	pci_read_config_byte(pdev, PCI_INTERRUPT_LINE, &ctrl->cfgspc_irq);
+
 	rc = cpqhp_find_available_resources(ctrl, cpqhp_rom_start);
 	ctrl->add_support = !rc;
 	if (rc) {

drivers/hotplug/cpqphp_ctrl.c

@@ -136,9 +136,9 @@ static u8 handle_switch_change(u8 change, struct controller * ctrl)
 
 
 /*
- * find_slot
+ * cpqhp_find_slot
  */
-static inline struct slot *find_slot (struct controller * ctrl, u8 device)
+struct slot *cpqhp_find_slot (struct controller * ctrl, u8 device)
 {
 	struct slot *slot;
 
@@ -187,7 +187,7 @@ static u8 handle_presence_change(u16 change, struct controller * ctrl)
 
 			rc++;
 
-			p_slot = find_slot(ctrl, hp_slot + (readb(ctrl->hpc_reg + SLOT_MASK) >> 4));
+			p_slot = cpqhp_find_slot(ctrl, hp_slot + (readb(ctrl->hpc_reg + SLOT_MASK) >> 4));
 			if (!p_slot)
 				return 0;
 
@@ -920,6 +920,7 @@ irqreturn_t cpqhp_ctrl_intr(int IRQ, void *data, struct pt_regs *regs)
 {
 	struct controller *ctrl = data;
 	u8 schedule_flag = 0;
+	u8 reset;
 	u16 misc;
 	u32 Diff;
 	u32 temp_dword;
@@ -971,6 +972,15 @@ irqreturn_t cpqhp_ctrl_intr(int IRQ, void *data, struct pt_regs *regs)
 		schedule_flag += handle_power_fault((u8)((Diff & 0xFF00L) >> 8), ctrl);
 	}
 
+	reset = readb(ctrl->hpc_reg + RESET_FREQ_MODE);
+	if (reset & 0x40) {
+		/* Bus reset has completed */
+		reset &= 0xCF;
+		writeb(reset, ctrl->hpc_reg + RESET_FREQ_MODE);
+		reset = readb(ctrl->hpc_reg + RESET_FREQ_MODE);
+		wake_up_interruptible(&ctrl->queue);
+	}
+
 	if (schedule_flag) {
 		up(&event_semaphore);
 		dbg("Signal event_semaphore\n");
@@ -1172,6 +1182,7 @@ static u32 board_replaced(struct pci_func * func, struct controller * ctrl)
 {
 	u8 hp_slot;
 	u8 temp_byte;
+	u8 adapter_speed;
 	u32 index;
 	u32 rc = 0;
 	u32 src = 8;
@@ -1189,7 +1200,6 @@ static u32 board_replaced(struct pci_func * func, struct controller * ctrl)
 		//*********************************
 		rc = CARD_FUNCTIONING;
 	} else {
-		if (ctrl->speed == PCI_SPEED_66MHz) {
 		// Wait for exclusive access to hardware
 		down(&ctrl->crit_sect);
 
@@ -1212,9 +1222,11 @@ static u32 board_replaced(struct pci_func * func, struct controller * ctrl)
 		// Wait for SOBS to be unset
 		wait_for_ctrl_irq (ctrl);
 		
-			if (!(readl(ctrl->hpc_reg + NON_INT_INPUT) & (0x01 << hp_slot))) {
+		adapter_speed = get_adapter_speed(ctrl, hp_slot);
+		if (ctrl->speed != adapter_speed)
+			if (set_controller_speed(ctrl, adapter_speed, hp_slot))
 				rc = WRONG_BUS_FREQUENCY;
-			}
+
 		// turn off board without attaching to the bus
 		disable_slot_power (ctrl, hp_slot);
 
@@ -1228,7 +1240,6 @@ static u32 board_replaced(struct pci_func * func, struct controller * ctrl)
 
 		if (rc)
 			return(rc);
-		}
 
 		// Wait for exclusive access to hardware
 		down(&ctrl->crit_sect);
@@ -1376,6 +1387,7 @@ static u32 board_added(struct pci_func * func, struct controller * ctrl)
 {
 	u8 hp_slot;
 	u8 temp_byte;
+	u8 adapter_speed;
 	int index;
 	u32 temp_register = 0xFFFFFFFF;
 	u32 rc = 0;
@@ -1387,7 +1399,6 @@ static u32 board_added(struct pci_func * func, struct controller * ctrl)
 	dbg("%s: func->device, slot_offset, hp_slot = %d, %d ,%d\n",
 	    __FUNCTION__, func->device, ctrl->slot_device_offset, hp_slot);
 
-	if (ctrl->speed == PCI_SPEED_66MHz) {
 	// Wait for exclusive access to hardware
 	down(&ctrl->crit_sect);
 
@@ -1410,9 +1421,11 @@ static u32 board_added(struct pci_func * func, struct controller * ctrl)
 	// Wait for SOBS to be unset
 	wait_for_ctrl_irq (ctrl);
 	
-		if (!(readl(ctrl->hpc_reg + NON_INT_INPUT) & (0x01 << hp_slot))) {
+	adapter_speed = get_adapter_speed(ctrl, hp_slot);
+	if (ctrl->speed != adapter_speed)
+		if (set_controller_speed(ctrl, adapter_speed, hp_slot))
 			rc = WRONG_BUS_FREQUENCY;
-		}
+	
 	// turn off board without attaching to the bus
 	disable_slot_power (ctrl, hp_slot);
 
@@ -1426,8 +1439,8 @@ static u32 board_added(struct pci_func * func, struct controller * ctrl)
 
 	if (rc)
 		return(rc);
-	}
-	p_slot = find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
+	
+	p_slot = cpqhp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
 
 	// turn on board and blink green LED
 
@@ -1800,7 +1813,7 @@ static void interrupt_event_handler(struct controller *ctrl)
 				if (!func)
 					return;
 
-				p_slot = find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
+				p_slot = cpqhp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
 				if (!p_slot)
 					return;
 
@@ -1862,6 +1875,7 @@ static void interrupt_event_handler(struct controller *ctrl)
 					down(&ctrl->crit_sect);
 					
 					dbg("blink green LED and turn off amber\n");
+					
 					amber_LED_off (ctrl, hp_slot);
 					green_LED_blink (ctrl, hp_slot);
 					
@@ -1992,7 +2006,7 @@ int cpqhp_process_SI (struct controller *ctrl, struct pci_func *func)
 
 	device = func->device;
 	hp_slot = device - ctrl->slot_device_offset;
-	p_slot = find_slot(ctrl, device);
+	p_slot = cpqhp_find_slot(ctrl, device);
 	if (p_slot) {
 		physical_slot = p_slot->number;
 	}
@@ -2091,7 +2105,7 @@ int cpqhp_process_SS (struct controller *ctrl, struct pci_func *func)
 
 	device = func->device; 
 	func = cpqhp_slot_find(ctrl->bus, device, index++);
-	p_slot = find_slot(ctrl, device);
+	p_slot = cpqhp_find_slot(ctrl, device);
 	if (p_slot) {
 		physical_slot = p_slot->number;
 	}

drivers/hotplug/cpqphp_pci.c

@@ -97,6 +97,7 @@ int cpqhp_configure_device (struct controller* ctrl, struct pci_func* func)
 		//this will generate pci_dev structures for all functions, but we will only call this case when lookup fails
 		func->pci_dev = pci_scan_slot(ctrl->pci_dev->bus,
 				 (func->device << 3) + (func->function & 0x7));
+
 		if (func->pci_dev == NULL) {
 			dbg("ERROR: pci_dev still null\n");
 			return 0;
@@ -1209,11 +1210,11 @@ int cpqhp_find_available_resources (struct controller *ctrl, void *rom_start)
 	temp = 0;
 
 	if (!cpqhp_nic_irq) {
-		cpqhp_nic_irq = ctrl->interrupt;
+		cpqhp_nic_irq = ctrl->cfgspc_irq;
 	}
 
 	if (!cpqhp_disk_irq) {
-		cpqhp_disk_irq = ctrl->interrupt;
+		cpqhp_disk_irq = ctrl->cfgspc_irq;
 	}
 
 	dbg("cpqhp_disk_irq, cpqhp_nic_irq= %d, %d\n", cpqhp_disk_irq, cpqhp_nic_irq);