From: yuan linyu <Linyu.Yuan@xxxxxxxxxxxxxxxxxxxx>
one usage is in embedded system usb host controller is non-PCI based,
chooe N in such system will not compile PCI code/function of USB.
Signed-off-by: yuan linyu <Linyu.Yuan@xxxxxxxxxxxxxxxxxxxx>
---
drivers/usb/Kconfig | 9 ++++++++-
drivers/usb/Makefile | 2 +-
drivers/usb/chipidea/Kconfig | 2 +-
drivers/usb/core/Makefile | 2 +-
drivers/usb/dwc2/Kconfig | 2 +-
drivers/usb/dwc3/Kconfig | 2 +-
drivers/usb/gadget/udc/Kconfig | 8 ++++----
drivers/usb/gadget/udc/bdc/Kconfig | 2 +-
drivers/usb/gadget/udc/net2272.c | 8 ++++----
drivers/usb/gadget/udc/net2272.h | 2 +-
drivers/usb/host/Kconfig | 10 +++++-----
drivers/usb/host/ehci-dbg.c | 2 +-
drivers/usb/host/ohci-hcd.c | 2 +-
drivers/usb/host/ohci.h | 2 +-
drivers/usb/host/pci-quirks.h | 4 ++--
drivers/usb/host/uhci-hcd.c | 2 +-
drivers/usb/host/uhci-hcd.h | 2 +-
drivers/usb/host/xhci.c | 2 +-
drivers/usb/isp1760/isp1760-if.c | 8 ++++----
include/linux/usb/hcd.h | 4 ++--
20 files changed, 42 insertions(+), 35 deletions(-)
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index fbe493d..d6558f2 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -35,7 +35,6 @@ config USB_COMMON
config USB_ARCH_HAS_HCD
def_bool y
-# ARM SA1111 chips have a non-PCI based "OHCI-compatible" USB host interface.
config USB
tristate "Support for Host-side USB"
depends on USB_ARCH_HAS_HCD
@@ -73,6 +72,14 @@ config USB
To compile this driver as a module, choose M here: the
module will be called usbcore.
+config USB_PCI
+ bool "PCI based USB host interface"
+ depends on PCI
+ default y
+ ---help---
+ if system have both PCI and USB, but USB is non-PCI related,
+ say N here allow PCI related code not compiled.
+
if USB
source "drivers/usb/core/Kconfig"
diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile
index 7791af6..4e1cf09 100644
--- a/drivers/usb/Makefile
+++ b/drivers/usb/Makefile
@@ -14,7 +14,7 @@ obj-$(CONFIG_USB_ISP1760) += isp1760/
obj-$(CONFIG_USB_MON) += mon/
obj-$(CONFIG_USB_MTU3) += mtu3/
-obj-$(CONFIG_PCI) += host/
+obj-$(CONFIG_USB_PCI) += host/
obj-$(CONFIG_USB_EHCI_HCD) += host/
obj-$(CONFIG_USB_ISP116X_HCD) += host/
obj-$(CONFIG_USB_OHCI_HCD) += host/
diff --git a/drivers/usb/chipidea/Kconfig b/drivers/usb/chipidea/Kconfig
index 5e5b9eb..7e915a8 100644
--- a/drivers/usb/chipidea/Kconfig
+++ b/drivers/usb/chipidea/Kconfig
@@ -19,7 +19,7 @@ config USB_CHIPIDEA_OF
config USB_CHIPIDEA_PCI
tristate
- depends on PCI
+ depends on USB_PCI
depends on NOP_USB_XCEIV
default USB_CHIPIDEA
diff --git a/drivers/usb/core/Makefile b/drivers/usb/core/Makefile
index b99b871..250ec1d 100644
--- a/drivers/usb/core/Makefile
+++ b/drivers/usb/core/Makefile
@@ -8,7 +8,7 @@ usbcore-y += devio.o notify.o generic.o quirks.o devices.o
usbcore-y += port.o
usbcore-$(CONFIG_OF) += of.o
-usbcore-$(CONFIG_PCI) += hcd-pci.o
+usbcore-$(CONFIG_USB_PCI) += hcd-pci.o
usbcore-$(CONFIG_ACPI) += usb-acpi.o
obj-$(CONFIG_USB) += usbcore.o
diff --git a/drivers/usb/dwc2/Kconfig b/drivers/usb/dwc2/Kconfig
index e838701..b6a495e 100644
--- a/drivers/usb/dwc2/Kconfig
+++ b/drivers/usb/dwc2/Kconfig
@@ -54,7 +54,7 @@ endchoice
config USB_DWC2_PCI
tristate "DWC2 PCI"
- depends on PCI
+ depends on USB_PCI
depends on USB_GADGET || !USB_GADGET
default n
select NOP_USB_XCEIV
diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig
index c5aa235..4c9e56d 100644
--- a/drivers/usb/dwc3/Kconfig
+++ b/drivers/usb/dwc3/Kconfig
@@ -70,7 +70,7 @@ config USB_DWC3_EXYNOS
config USB_DWC3_PCI
tristate "PCIe-based Platforms"
- depends on PCI && ACPI
+ depends on USB_PCI && ACPI
default USB_DWC3
help
If you're using the DesignWare Core IP with a PCIe, please say
diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig
index 658b8da..5761767 100644
--- a/drivers/usb/gadget/udc/Kconfig
+++ b/drivers/usb/gadget/udc/Kconfig
@@ -263,7 +263,7 @@ source "drivers/usb/gadget/udc/bdc/Kconfig"
config USB_AMD5536UDC
tristate "AMD5536 UDC"
- depends on PCI
+ depends on USB_PCI
help
The AMD5536 UDC is part of the AMD Geode CS5536, an x86 southbridge.
It is a USB Highspeed DMA capable USB device controller. Beside ep0
@@ -313,7 +313,7 @@ config USB_NET2272_DMA
config USB_NET2280
tristate "NetChip NET228x / PLX USB3x8x"
- depends on PCI
+ depends on USB_PCI
help
NetChip 2280 / 2282 is a PCI based USB peripheral controller which
supports both full and high speed USB 2.0 data transfers.
@@ -338,7 +338,7 @@ config USB_NET2280
config USB_GOKU
tristate "Toshiba TC86C001 'Goku-S'"
- depends on PCI
+ depends on USB_PCI
help
The Toshiba TC86C001 is a PCI device which includes controllers
for full speed USB devices, IDE, I2C, SIO, plus a USB host (OHCI).
@@ -352,7 +352,7 @@ config USB_GOKU
config USB_EG20T
tristate "Intel QUARK X1000/EG20T PCH/LAPIS Semiconductor IOH(ML7213/ML7831) UDC"
- depends on PCI
+ depends on USB_PCI
help
This is a USB device driver for EG20T PCH.
EG20T PCH is the platform controller hub that is used in Intel's
diff --git a/drivers/usb/gadget/udc/bdc/Kconfig b/drivers/usb/gadget/udc/bdc/Kconfig
index 0d7b8c9..eb8b553 100644
--- a/drivers/usb/gadget/udc/bdc/Kconfig
+++ b/drivers/usb/gadget/udc/bdc/Kconfig
@@ -14,7 +14,7 @@ if USB_BDC_UDC
comment "Platform Support"
config USB_BDC_PCI
tristate "BDC support for PCIe based platforms"
- depends on PCI
+ depends on USB_PCI
default USB_BDC_UDC
help
Enable support for platforms which have BDC connected through PCIe, such as Lego3 FPGA platform.
diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c
index 078c91d..d2f1a07 100644
--- a/drivers/usb/gadget/udc/net2272.c
+++ b/drivers/usb/gadget/udc/net2272.c
@@ -653,7 +653,7 @@ net2272_request_dma(struct net2272 *dev, unsigned ep, u32 buf,
dev->dma_busy = 1;
/* initialize platform's dma */
-#ifdef CONFIG_PCI
+#ifdef CONFIG_USB_PCI
/* NET2272 addr, buffer addr, length, etc. */
switch (dev->dev_id) {
case PCI_DEVICE_ID_RDK1:
@@ -701,7 +701,7 @@ static void
net2272_start_dma(struct net2272 *dev)
{
/* start platform's dma controller */
-#ifdef CONFIG_PCI
+#ifdef CONFIG_USB_PCI
switch (dev->dev_id) {
case PCI_DEVICE_ID_RDK1:
writeb((1 << CHANNEL_ENABLE) | (1 << CHANNEL_START),
@@ -797,7 +797,7 @@ net2272_kick_dma(struct net2272_ep *ep, struct net2272_request *req)
static void net2272_cancel_dma(struct net2272 *dev)
{
-#ifdef CONFIG_PCI
+#ifdef CONFIG_USB_PCI
switch (dev->dev_id) {
case PCI_DEVICE_ID_RDK1:
writeb(0, dev->rdk1.plx9054_base_addr + DMACSR0);
@@ -2306,7 +2306,7 @@ net2272_probe_fin(struct net2272 *dev, unsigned int irqflags)
return ret;
}
-#ifdef CONFIG_PCI
+#ifdef CONFIG_USB_PCI
/*
* wrap this driver around the specified device, but
diff --git a/drivers/usb/gadget/udc/net2272.h b/drivers/usb/gadget/udc/net2272.h
index 127ab03..69bc9c3 100644
--- a/drivers/usb/gadget/udc/net2272.h
+++ b/drivers/usb/gadget/udc/net2272.h
@@ -472,7 +472,7 @@ struct net2272 {
unsigned int base_shift;
u16 __iomem *base_addr;
union {
-#ifdef CONFIG_PCI
+#ifdef CONFIG_USB_PCI
struct {
void __iomem *plx9054_base_addr;
void __iomem *epld_base_addr;
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 6361fc7..4142c16 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -30,7 +30,7 @@ if USB_XHCI_HCD
config USB_XHCI_PCI
tristate
- depends on PCI
+ depends on USB_PCI
default y
config USB_XHCI_PLATFORM
@@ -139,7 +139,7 @@ if USB_EHCI_HCD
config USB_EHCI_PCI
tristate
- depends on PCI
+ depends on USB_PCI
default y
config USB_EHCI_HCD_PMC_MSP
@@ -525,7 +525,7 @@ config USB_OHCI_HCD_PPC_OF
config USB_OHCI_HCD_PCI
tristate "OHCI support for PCI-bus USB controllers"
- depends on PCI
+ depends on USB_PCI
default y
select USB_OHCI_LITTLE_ENDIAN
---help---
@@ -606,7 +606,7 @@ endif # USB_OHCI_HCD
config USB_UHCI_HCD
tristate "UHCI HCD (most Intel and VIA) support"
- depends on PCI || USB_UHCI_SUPPORT_NON_PCI_HC
+ depends on USB_PCI || USB_UHCI_SUPPORT_NON_PCI_HC
---help---
The Universal Host Controller Interface is a standard by Intel for
accessing the USB hardware in the PC (which is also called the USB
@@ -739,7 +739,7 @@ config USB_RENESAS_USBHS_HCD
config USB_WHCI_HCD
tristate "Wireless USB Host Controller Interface (WHCI) driver"
- depends on PCI && USB && UWB
+ depends on USB_PCI && USB && UWB
select USB_WUSB
select UWB_WHCI
help
diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c
index 1a2614a..cbb9b8e 100644
--- a/drivers/usb/host/ehci-dbg.c
+++ b/drivers/usb/host/ehci-dbg.c
@@ -803,7 +803,7 @@ static ssize_t fill_registers_buffer(struct debug_buffer *buf)
size -= temp;
next += temp;
-#ifdef CONFIG_PCI
+#ifdef CONFIG_USB_PCI
/* EHCI 0.96 and later may have "extended capabilities" */
if (dev_is_pci(hcd->self.controller)) {
struct pci_dev *pdev;
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 8685cf3..d2f857a 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -994,7 +994,7 @@ static void ohci_stop (struct usb_hcd *hcd)
/*-------------------------------------------------------------------------*/
-#if defined(CONFIG_PM) || defined(CONFIG_PCI)
+#if defined(CONFIG_PM) || defined(CONFIG_USB_PCI)
/* must not be called from interrupt context */
int ohci_restart(struct ohci_hcd *ohci)
diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h
index 37f1725..382444c 100644
--- a/drivers/usb/host/ohci.h
+++ b/drivers/usb/host/ohci.h
@@ -438,7 +438,7 @@ struct ohci_hcd {
};
-#ifdef CONFIG_PCI
+#ifdef CONFIG_USB_PCI
static inline int quirk_nec(struct ohci_hcd *ohci)
{
return ohci->flags & OHCI_QUIRK_NEC;
diff --git a/drivers/usb/host/pci-quirks.h b/drivers/usb/host/pci-quirks.h
index c622ddf..0222195 100644
--- a/drivers/usb/host/pci-quirks.h
+++ b/drivers/usb/host/pci-quirks.h
@@ -1,7 +1,7 @@
#ifndef __LINUX_USB_PCI_QUIRKS_H
#define __LINUX_USB_PCI_QUIRKS_H
-#ifdef CONFIG_PCI
+#ifdef CONFIG_USB_PCI
void uhci_reset_hc(struct pci_dev *pdev, unsigned long base);
int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base);
int usb_amd_find_chipset_info(void);
@@ -21,6 +21,6 @@ static inline void usb_amd_quirk_pll_enable(void) {}
static inline void usb_amd_dev_put(void) {}
static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {}
static inline void sb800_prefetch(struct device *dev, int on) {}
-#endif /* CONFIG_PCI */
+#endif /* CONFIG_USB_PCI */
#endif /* __LINUX_USB_PCI_QUIRKS_H */
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index 683098a..94b1501 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -837,7 +837,7 @@ static int uhci_count_ports(struct usb_hcd *hcd)
static const char hcd_name[] = "uhci_hcd";
-#ifdef CONFIG_PCI
+#ifdef CONFIG_USB_PCI
#include "uhci-pci.c"
#define PCI_DRIVER uhci_pci_driver
#endif
diff --git a/drivers/usb/host/uhci-hcd.h b/drivers/usb/host/uhci-hcd.h
index 6f986d8..7fa318a 100644
--- a/drivers/usb/host/uhci-hcd.h
+++ b/drivers/usb/host/uhci-hcd.h
@@ -530,7 +530,7 @@ static inline void uhci_writeb(const struct uhci_hcd *uhci, u8 val, int reg)
#else
/* Support non-PCI host controllers */
-#ifdef CONFIG_PCI
+#ifdef CONFIG_USB_PCI
/* Support PCI and non-PCI host controllers */
#define uhci_has_pci_registers(u) ((u)->io_addr != 0)
#else
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 9a0ec11..8cd39f1 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -216,7 +216,7 @@ int xhci_reset(struct xhci_hcd *xhci)
return ret;
}
-#ifdef CONFIG_PCI
+#ifdef CONFIG_USB_PCI
static int xhci_free_msi(struct xhci_hcd *xhci)
{
int i;
diff --git a/drivers/usb/isp1760/isp1760-if.c b/drivers/usb/isp1760/isp1760-if.c
index 79205b3..bc68bba 100644
--- a/drivers/usb/isp1760/isp1760-if.c
+++ b/drivers/usb/isp1760/isp1760-if.c
@@ -21,11 +21,11 @@
#include "isp1760-core.h"
#include "isp1760-regs.h"
-#ifdef CONFIG_PCI
+#ifdef CONFIG_USB_PCI
#include <linux/pci.h>
#endif
-#ifdef CONFIG_PCI
+#ifdef CONFIG_USB_PCI
static int isp1761_pci_init(struct pci_dev *dev)
{
resource_size_t mem_start;
@@ -286,7 +286,7 @@ static int __init isp1760_init(void)
ret = platform_driver_register(&isp1760_plat_driver);
if (!ret)
any_ret = 0;
-#ifdef CONFIG_PCI
+#ifdef CONFIG_USB_PCI
ret = pci_register_driver(&isp1761_pci_driver);
if (!ret)
any_ret = 0;
@@ -301,7 +301,7 @@ module_init(isp1760_init);
static void __exit isp1760_exit(void)
{
platform_driver_unregister(&isp1760_plat_driver);
-#ifdef CONFIG_PCI
+#ifdef CONFIG_USB_PCI
pci_unregister_driver(&isp1761_pci_driver);
#endif
isp1760_deinit_kmem_cache();
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 40edf6a..dff1301 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -453,7 +453,7 @@ extern int usb_hcd_find_raw_port_number(struct usb_hcd *hcd, int port1);
struct platform_device;
extern void usb_hcd_platform_shutdown(struct platform_device *dev);
-#ifdef CONFIG_PCI
+#ifdef CONFIG_USB_PCI
struct pci_dev;
struct pci_device_id;
extern int usb_hcd_pci_probe(struct pci_dev *dev,
@@ -466,7 +466,7 @@ extern int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *dev);
#ifdef CONFIG_PM
extern const struct dev_pm_ops usb_hcd_pci_pm_ops;
#endif
-#endif /* CONFIG_PCI */
+#endif /* CONFIG_USB_PCI */
/* pci-ish (pdev null is ok) buffer alloc/mapping support */
void usb_init_pool_max(void);
--
2.7.4
--
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