usbdebug: Drop duplicates of EHCI BAR relocation code

All the additional work that needs to be done in EHCI BAR relocation
is independent of the hardware platform and was functionally identical
in all the copies removed.

When USBDEBUG is not selected, PCI EHCI controllers use standard
pci_dev_read_resources() call.

With USBDEBUG selected, PCI EHCI controller's device_operations
.read_resources is replaced with pci_ehci_read_resources() call,
which in turn will replace the device_operations .set_resources call.
The replacement for .set_resources reconfigures usbdebug driver side,
and calls the original .set_resources to configure hardware side.

Change-Id: I8e136a5da4efedf60b6dd7068c0488153efaaf8e
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3412
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>

13 files changed, 34 insertions, 352 deletions

diff --git a/src/southbridge/amd/agesa/hudson/usb.c b/src/southbridge/amd/agesa/hudson/usb.c
index f5ec056e9a..f5d0d4cd5f 100644
--- a/src/southbridge/amd/agesa/hudson/usb.c
+++ b/src/southbridge/amd/agesa/hudson/usb.c
@@ -34,33 +34,9 @@ static void usb_init(struct device *dev)
 {
 }
 
-static void usb_set_resources(struct device *dev)
-{
-#if CONFIG_USBDEBUG
-	struct resource *res;
-	u32 base;
-	u32 old_debug;
-
-	old_debug = get_ehci_debug();
-	set_ehci_debug(0);
-#endif
-	pci_dev_set_resources(dev);
-
-#if CONFIG_USBDEBUG
-	res = find_resource(dev, 0x10);
-	set_ehci_debug(old_debug);
-	if (!res)
-		return;
-	base = res->base;
-	set_ehci_base(base);
-	report_resource_stored(dev, res, "");
-#endif
-
-}
-
 static struct device_operations usb_ops = {
-	.read_resources = pci_dev_read_resources,
-	.set_resources = usb_set_resources, /* pci_dev_set_resources, */
+	.read_resources = pci_ehci_read_resources,
+	.set_resources = pci_dev_set_resources,
 	.enable_resources = pci_dev_enable_resources,
 	.init = usb_init,
 	.scan_bus = 0,
@@ -100,8 +76,8 @@ static const struct pci_driver usb_4_driver __pci_driver = {
 
 /*
 static struct device_operations usb_ops2 = {
-	.read_resources = pci_dev_read_resources,
-	.set_resources = usb_set_resources,
+	.read_resources = pci_ehci_read_resources,
+	.set_resources = pci_dev_set_resources,
 	.enable_resources = pci_dev_enable_resources,
 	.init = usb_init2,
 	.scan_bus = 0,
diff --git a/src/southbridge/amd/cimx/sb700/late.c b/src/southbridge/amd/cimx/sb700/late.c
index b259a7b797..e2ecdc32cc 100644
--- a/src/southbridge/amd/cimx/sb700/late.c
+++ b/src/southbridge/amd/cimx/sb700/late.c
@@ -25,6 +25,7 @@
 #include <device/smbus.h>       /* smbus_bus_operations */
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>    /* printk */
+#include <usbdebug.h>
 #include "lpc.h"                /* lpc_read_resources */
 #include "Platform.h"   /* Platfrom Specific Definitions */
 #include "sb_cimx.h"
@@ -120,38 +121,9 @@ static const struct pci_driver sata_driver __pci_driver = {
 	.device = PCI_DEVICE_ID_ATI_SB700_SATA, //SATA IDE Mode 4390
 };
 
-#if CONFIG_USBDEBUG
-static void usb_set_resources(struct device *dev)
-{
-	struct resource *res;
-	u32 base;
-	u32 old_debug;
-
-	printk(BIOS_SPEW, "SB700 - Late.c - %s - Start.\n", __func__);
-	old_debug = get_ehci_debug();
-	set_ehci_debug(0);
-
-	pci_dev_set_resources(dev);
-
-	res = find_resource(dev, 0x10);
-	set_ehci_debug(old_debug);
-	if (!res)
-		return;
-	base = res->base;
-	set_ehci_base(base);
-	report_resource_stored(dev, res, "");
-	printk(BIOS_SPEW, "SB700 - Late.c - %s - End.\n", __func__);
-}
-#endif
-
-
 static struct device_operations usb_ops = {
-	.read_resources = pci_dev_read_resources,
-#if CONFIG_USBDEBUG
-	.set_resources = usb_set_resources,
-#else
+	.read_resources = pci_ehci_read_resources,
 	.set_resources = pci_dev_set_resources,
-#endif
 	.enable_resources = pci_dev_enable_resources,
 	.init = 0,
 	.scan_bus = 0,
diff --git a/src/southbridge/amd/cimx/sb800/late.c b/src/southbridge/amd/cimx/sb800/late.c
index 74b2d089eb..90b26aedb9 100644
--- a/src/southbridge/amd/cimx/sb800/late.c
+++ b/src/southbridge/amd/cimx/sb800/late.c
@@ -26,6 +26,7 @@
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>	/* printk */
 #include <arch/acpi.h>
+#include <usbdebug.h>
 #include "lpc.h"		/* lpc_read_resources */
 #include "SBPLATFORM.h" 	/* Platfrom Specific Definitions */
 #include "cfg.h"		/* sb800 Cimx configuration */
@@ -179,37 +180,9 @@ static const struct pci_driver raid5_driver __pci_driver = {
 	.device = PCI_DEVICE_ID_ATI_SB800_SATA_RAID5,
 };
 
-#if CONFIG_USBDEBUG
-static void usb_set_resources(struct device *dev)
-{
-	struct resource *res;
-	u32 base;
-	u32 old_debug;
-
-	printk(BIOS_DEBUG, "SB800 - Late.c - %s - Start.\n", __func__);
-	old_debug = get_ehci_debug();
-	set_ehci_debug(0);
-
-	pci_dev_set_resources(dev);
-
-	res = find_resource(dev, 0x10);
-	set_ehci_debug(old_debug);
-	if (!res)
-		return;
-	base = res->base;
-	set_ehci_base(base);
-	report_resource_stored(dev, res, "");
-	printk(BIOS_DEBUG, "SB800 - Late.c - %s - End.\n", __func__);
-}
-#endif
-
 static struct device_operations usb_ops = {
-	.read_resources = pci_dev_read_resources,
-#if CONFIG_USBDEBUG
-	.set_resources = usb_set_resources,
-#else
+	.read_resources = pci_ehci_read_resources,
 	.set_resources = pci_dev_set_resources,
-#endif
 	.enable_resources = pci_dev_enable_resources,
 	.init = 0,
 	.scan_bus = 0,
diff --git a/src/southbridge/amd/cimx/sb900/late.c b/src/southbridge/amd/cimx/sb900/late.c
index 947e882fd9..d2ce72cc01 100644
--- a/src/southbridge/amd/cimx/sb900/late.c
+++ b/src/southbridge/amd/cimx/sb900/late.c
@@ -24,6 +24,7 @@
 #include <device/smbus.h>	/* smbus_bus_operations */
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>	/* printk */
+#include <usbdebug.h>
 #include "lpc.h"		/* lpc_read_resources */
 #include "SbPlatform.h" 	/* Platfrom Specific Definitions */
 #include "chip.h" 		/* struct southbridge_amd_cimx_sb900_config */
@@ -174,31 +175,6 @@ static const struct pci_driver sata_driver __pci_driver = {
 #endif
 };
 
-
-#if CONFIG_USBDEBUG
-static void usb_set_resources(struct device *dev)
-{
-	struct resource *res;
-	u32 base;
-	u32 old_debug;
-
-	printk(BIOS_DEBUG, "SB900 - Late.c - usb_set_resources - Start.\n");
-	old_debug = get_ehci_debug();
-	set_ehci_debug(0);
-
-	pci_dev_set_resources(dev);
-
-	res = find_resource(dev, 0x10);
-	set_ehci_debug(old_debug);
-	if (!res)
-		return;
-	base = res->base;
-	set_ehci_base(base);
-	report_resource_stored(dev, res, "");
-	printk(BIOS_DEBUG, "SB900 - Late.c - usb_set_resources - End.\n");
-}
-#endif
-
 static void usb_init(struct device *dev)
 {
 	printk(BIOS_DEBUG, "SB900 - Late.c - usb_init - Start.\n");
@@ -208,12 +184,8 @@ static void usb_init(struct device *dev)
 }
 
 static struct device_operations usb_ops = {
-	.read_resources = pci_dev_read_resources,
-#if CONFIG_USBDEBUG
-	.set_resources = usb_set_resources,
-#else
+	.read_resources = pci_ehci_read_resources,
 	.set_resources = pci_dev_set_resources,
-#endif
 	.enable_resources = pci_dev_enable_resources,
 	.init = usb_init,
 	.scan_bus = 0,
diff --git a/src/southbridge/amd/sb600/usb.c b/src/southbridge/amd/sb600/usb.c
index 1ca4ad6bf0..d5516614e9 100644
--- a/src/southbridge/amd/sb600/usb.c
+++ b/src/southbridge/amd/sb600/usb.c
@@ -130,33 +130,9 @@ static void usb_init2(struct device *dev)
 	pci_write_config8(dev, 0x54, byte);
 }
 
-static void usb_set_resources(struct device *dev)
-{
-#if CONFIG_USBDEBUG
-	struct resource *res;
-	u32 base;
-	u32 old_debug;
-
-	old_debug = get_ehci_debug();
-	set_ehci_debug(0);
-#endif
-	pci_dev_set_resources(dev);
-
-#if CONFIG_USBDEBUG
-	res = find_resource(dev, 0x10);
-	set_ehci_debug(old_debug);
-	if (!res)
-		return;
-	base = res->base;
-	set_ehci_base(base);
-	report_resource_stored(dev, res, "");
-#endif
-
-}
-
 static struct device_operations usb_ops = {
-	.read_resources = pci_dev_read_resources,
-	.set_resources = usb_set_resources, /* pci_dev_set_resources, */
+	.read_resources = pci_ehci_read_resources,
+	.set_resources = pci_dev_set_resources,
 	.enable_resources = pci_dev_enable_resources,
 	.init = usb_init,
 	/*.enable           = sb600_enable, */
@@ -180,8 +156,8 @@ static const struct pci_driver usb_0_driver __pci_driver = {
 };
 
 static struct device_operations usb_ops2 = {
-	.read_resources = pci_dev_read_resources,
-	.set_resources = usb_set_resources, /* pci_dev_set_resources, */
+	.read_resources = pci_ehci_read_resources,
+	.set_resources = pci_dev_set_resources,
 	.enable_resources = pci_dev_enable_resources,
 	.init = usb_init2,
 	/*.enable           = sb600_enable, */
diff --git a/src/southbridge/amd/sb700/usb.c b/src/southbridge/amd/sb700/usb.c
index 44f0caab7b..d3a9f3ede7 100644
--- a/src/southbridge/amd/sb700/usb.c
+++ b/src/southbridge/amd/sb700/usb.c
@@ -182,32 +182,9 @@ static void usb_init2(struct device *dev)
 	printk(BIOS_DEBUG, "rpr 6.23, final dword=%x\n", dword);
 }
 
-static void usb_set_resources(struct device *dev)
-{
-#if CONFIG_USBDEBUG
-	struct resource *res;
-	u32 base;
-	u32 old_debug;
-
-	old_debug = get_ehci_debug();
-	set_ehci_debug(0);
-#endif
-	pci_dev_set_resources(dev);
-
-#if CONFIG_USBDEBUG
-	res = find_resource(dev, 0x10);
-	set_ehci_debug(old_debug);
-	if (!res)
-		return;
-	base = res->base;
-	set_ehci_base(base);
-	report_resource_stored(dev, res, "");
-#endif
-}
-
 static struct device_operations usb_ops = {
-	.read_resources = pci_dev_read_resources,
-	.set_resources = usb_set_resources, /* pci_dev_set_resources, */
+	.read_resources = pci_ehci_read_resources,
+	.set_resources = pci_dev_set_resources,
 	.enable_resources = pci_dev_enable_resources,
 	.init = usb_init,
 	.scan_bus = 0,
@@ -247,8 +224,8 @@ static const struct pci_driver usb_4_driver __pci_driver = {
 };
 
 static struct device_operations usb_ops2 = {
-	.read_resources = pci_dev_read_resources,
-	.set_resources = usb_set_resources, /* pci_dev_set_resources, */
+	.read_resources = pci_ehci_read_resources,
+	.set_resources = pci_dev_set_resources,
 	.enable_resources = pci_dev_enable_resources,
 	.init = usb_init2,
 	.scan_bus = 0,
diff --git a/src/southbridge/amd/sb800/usb.c b/src/southbridge/amd/sb800/usb.c
index d326b8c0be..305a7e6713 100644
--- a/src/southbridge/amd/sb800/usb.c
+++ b/src/southbridge/amd/sb800/usb.c
@@ -147,33 +147,9 @@ static void usb_init2(struct device *dev)
 #endif
 }
 
-static void usb_set_resources(struct device *dev)
-{
-#if CONFIG_USBDEBUG
-	struct resource *res;
-	u32 base;
-	u32 old_debug;
-
-	old_debug = get_ehci_debug();
-	set_ehci_debug(0);
-#endif
-	pci_dev_set_resources(dev);
-
-#if CONFIG_USBDEBUG
-	res = find_resource(dev, 0x10);
-	set_ehci_debug(old_debug);
-	if (!res)
-		return;
-	base = res->base;
-	set_ehci_base(base);
-	report_resource_stored(dev, res, "");
-#endif
-
-}
-
 static struct device_operations usb_ops = {
-	.read_resources = pci_dev_read_resources,
-	.set_resources = usb_set_resources, /* pci_dev_set_resources, */
+	.read_resources = pci_ehci_read_resources,
+	.set_resources = pci_dev_set_resources,
 	.enable_resources = pci_dev_enable_resources,
 	.init = usb_init,
 	.scan_bus = 0,
@@ -212,8 +188,8 @@ static const struct pci_driver usb_4_driver __pci_driver = {
 };
 
 static struct device_operations usb_ops2 = {
-	.read_resources = pci_dev_read_resources,
-	.set_resources = usb_set_resources, /* pci_dev_set_resources, */
+	.read_resources = pci_ehci_read_resources,
+	.set_resources = pci_dev_set_resources,
 	.enable_resources = pci_dev_enable_resources,
 	.init = usb_init2,
 	.scan_bus = 0,
diff --git a/src/southbridge/intel/bd82x6x/usb_ehci.c b/src/southbridge/intel/bd82x6x/usb_ehci.c
index aec230cf85..d2bf6907e6 100644
--- a/src/southbridge/intel/bd82x6x/usb_ehci.c
+++ b/src/southbridge/intel/bd82x6x/usb_ehci.c
@@ -65,37 +65,13 @@ static void usb_ehci_set_subsystem(device_t dev, unsigned vendor, unsigned devic
 	pci_write_config8(dev, 0x80, access_cntl);
 }
 
-static void usb_ehci_set_resources(struct device *dev)
-{
-#if CONFIG_USBDEBUG
-	struct resource *res;
-	u32 base;
-	u32 usb_debug;
-
-	usb_debug = get_ehci_debug();
-	set_ehci_debug(0);
-#endif
-	pci_dev_set_resources(dev);
-
-#if CONFIG_USBDEBUG
-	res = find_resource(dev, 0x10);
-	set_ehci_debug(usb_debug);
-	if (!res) return;
-	base = res->base;
-	set_ehci_base(base);
-	report_resource_stored(dev, res, "");
-#endif
-}
-
-
-
 static struct pci_operations lops_pci = {
 	.set_subsystem	= &usb_ehci_set_subsystem,
 };
 
 static struct device_operations usb_ehci_ops = {
-	.read_resources		= pci_dev_read_resources,
-	.set_resources		= usb_ehci_set_resources,
+	.read_resources		= pci_ehci_read_resources,
+	.set_resources		= pci_dev_set_resources,
 	.enable_resources	= pci_dev_enable_resources,
 	.init			= usb_ehci_init,
 	.scan_bus		= 0,
diff --git a/src/southbridge/intel/i82801gx/usb_ehci.c b/src/southbridge/intel/i82801gx/usb_ehci.c
index 4c9be71873..8dcda39834 100644
--- a/src/southbridge/intel/i82801gx/usb_ehci.c
+++ b/src/southbridge/intel/i82801gx/usb_ehci.c
@@ -83,37 +83,13 @@ static void usb_ehci_set_subsystem(device_t dev, unsigned vendor, unsigned devic
 	pci_write_config8(dev, 0x80, access_cntl);
 }
 
-static void usb_ehci_set_resources(struct device *dev)
-{
-#if CONFIG_USBDEBUG
-	struct resource *res;
-	u32 base;
-	u32 usb_debug;
-
-	usb_debug = get_ehci_debug();
-	set_ehci_debug(0);
-#endif
-	pci_dev_set_resources(dev);
-
-#if CONFIG_USBDEBUG
-	res = find_resource(dev, 0x10);
-	set_ehci_debug(usb_debug);
-	if (!res) return;
-	base = res->base;
-	set_ehci_base(base);
-	report_resource_stored(dev, res, "");
-#endif
-}
-
-
-
 static struct pci_operations lops_pci = {
 	.set_subsystem	= &usb_ehci_set_subsystem,
 };
 
 static struct device_operations usb_ehci_ops = {
-	.read_resources		= pci_dev_read_resources,
-	.set_resources		= usb_ehci_set_resources,
+	.read_resources		= pci_ehci_read_resources,
+	.set_resources		= pci_dev_set_resources,
 	.enable_resources	= pci_dev_enable_resources,
 	.init			= usb_ehci_init,
 	.scan_bus		= 0,
diff --git a/src/southbridge/intel/i82801ix/usb_ehci.c b/src/southbridge/intel/i82801ix/usb_ehci.c
index 7f911746a1..b6c0eddf7d 100644
--- a/src/southbridge/intel/i82801ix/usb_ehci.c
+++ b/src/southbridge/intel/i82801ix/usb_ehci.c
@@ -58,29 +58,6 @@ static void usb_ehci_set_subsystem(device_t dev, unsigned vendor, unsigned devic
 	pci_write_config8(dev, 0x80, access_cntl);
 }
 
-static void usb_ehci_set_resources(struct device *dev)
-{
-#if CONFIG_USBDEBUG
-	struct resource *res;
-	u32 base;
-	u32 usb_debug;
-
-	usb_debug = get_ehci_debug();
-	set_ehci_debug(0);
-#endif
-	pci_dev_set_resources(dev);
-
-#if CONFIG_USBDEBUG
-	res = find_resource(dev, 0x10);
-	set_ehci_debug(usb_debug);
-	if (!res) return;
-	base = res->base;
-	set_ehci_base(base);
-	report_resource_stored(dev, res, "");
-#endif
-}
-
-
 static const unsigned short pci_device_ids[] = {
 	0x293a,
 	0x293c,
@@ -92,8 +69,8 @@ static struct pci_operations lops_pci = {
 };
 
 static struct device_operations usb_ehci_ops = {
-	.read_resources		= pci_dev_read_resources,
-	.set_resources		= usb_ehci_set_resources,
+	.read_resources		= pci_ehci_read_resources,
+	.set_resources		= pci_dev_set_resources,
 	.enable_resources	= pci_dev_enable_resources,
 	.init			= usb_ehci_init,
 	.scan_bus		= 0,
diff --git a/src/southbridge/intel/lynxpoint/usb_ehci.c b/src/southbridge/intel/lynxpoint/usb_ehci.c
index b0297a20f3..fd7c659edd 100644
--- a/src/southbridge/intel/lynxpoint/usb_ehci.c
+++ b/src/southbridge/intel/lynxpoint/usb_ehci.c
@@ -65,37 +65,13 @@ static void usb_ehci_set_subsystem(device_t dev, unsigned vendor, unsigned devic
 	pci_write_config8(dev, 0x80, access_cntl);
 }
 
-static void usb_ehci_set_resources(struct device *dev)
-{
-#if CONFIG_USBDEBUG
-	struct resource *res;
-	u32 base;
-	u32 usb_debug;
-
-	usb_debug = get_ehci_debug();
-	set_ehci_debug(0);
-#endif
-	pci_dev_set_resources(dev);
-
-#if CONFIG_USBDEBUG
-	res = find_resource(dev, 0x10);
-	set_ehci_debug(usb_debug);
-	if (!res) return;
-	base = res->base;
-	set_ehci_base(base);
-	report_resource_stored(dev, res, "");
-#endif
-}
-
-
-
 static struct pci_operations lops_pci = {
 	.set_subsystem	= &usb_ehci_set_subsystem,
 };
 
 static struct device_operations usb_ehci_ops = {
-	.read_resources		= pci_dev_read_resources,
-	.set_resources		= usb_ehci_set_resources,
+	.read_resources		= pci_ehci_read_resources,
+	.set_resources		= pci_dev_set_resources,
 	.enable_resources	= pci_dev_enable_resources,
 	.init			= usb_ehci_init,
 	.scan_bus		= 0,
diff --git a/src/southbridge/nvidia/mcp55/usb2.c b/src/southbridge/nvidia/mcp55/usb2.c
index c97b25ec39..1f129ec6b9 100644
--- a/src/southbridge/nvidia/mcp55/usb2.c
+++ b/src/southbridge/nvidia/mcp55/usb2.c
@@ -37,32 +37,9 @@ static void usb2_init(struct device *dev)
 	pci_write_config32(dev, 0xf8, dword);
 }
 
-static void usb2_set_resources(struct device *dev)
-{
-#if CONFIG_USBDEBUG
-	struct resource *res;
-	unsigned base;
-	unsigned old_debug;
-
-	old_debug = get_ehci_debug();
-	set_ehci_debug(0);
-#endif
-	pci_dev_set_resources(dev);
-
-#if CONFIG_USBDEBUG
-	res = find_resource(dev, 0x10);
-	set_ehci_debug(old_debug);
-	if (!res) return;
-	base = res->base;
-	set_ehci_base(base);
-	report_resource_stored(dev, res, "");
-#endif
-
-}
-
 static struct device_operations usb2_ops  = {
-	.read_resources	= pci_dev_read_resources,
-	.set_resources	= usb2_set_resources,
+	.read_resources	= pci_ehci_read_resources,
+	.set_resources	= pci_dev_set_resources,
 	.enable_resources	= pci_dev_enable_resources,
 	.init		= usb2_init,
 //	.enable		= mcp55_enable,
diff --git a/src/southbridge/sis/sis966/usb2.c b/src/southbridge/sis/sis966/usb2.c
index a5d412706f..195c98288c 100644
--- a/src/southbridge/sis/sis966/usb2.c
+++ b/src/southbridge/sis/sis966/usb2.c
@@ -112,28 +112,6 @@ static void usb2_init(struct device *dev)
         print_debug("USB 2.0 INIT:<----------\n");
 }
 
-static void usb2_set_resources(struct device *dev)
-{
-#if CONFIG_USBDEBUG
-	struct resource *res;
-	unsigned base;
-	unsigned old_debug;
-
-	old_debug = get_ehci_debug();
-	set_ehci_debug(0);
-#endif
-	pci_dev_set_resources(dev);
-
-#if CONFIG_USBDEBUG
-	res = find_resource(dev, 0x10);
-	set_ehci_debug(old_debug);
-	if (!res) return;
-	base = res->base;
-	set_ehci_base(base);
-	report_resource_stored(dev, res, "");
-#endif
-}
-
 static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
 {
 	pci_write_config32(dev, 0x40,
@@ -145,8 +123,8 @@ static struct pci_operations lops_pci = {
 };
 
 static struct device_operations usb2_ops  = {
-	.read_resources	= pci_dev_read_resources,
-	.set_resources	= usb2_set_resources,
+	.read_resources	= pci_ehci_read_resources,
+	.set_resources	= pci_dev_set_resources,
 	.enable_resources	= pci_dev_enable_resources,
 	.init		= usb2_init,
 //	.enable		= sis966_enable,