From patchwork Fri Apr 29 13:51:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Niklas Schnelle X-Patchwork-Id: 12832142 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D1133C433FE for ; Fri, 29 Apr 2022 13:56:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377021AbiD2N76 (ORCPT ); Fri, 29 Apr 2022 09:59:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53392 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1376878AbiD2N54 (ORCPT ); Fri, 29 Apr 2022 09:57:56 -0400 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1B950CFBAD; Fri, 29 Apr 2022 06:52:20 -0700 (PDT) Received: from pps.filterd (m0098409.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 23TB4Her024408; Fri, 29 Apr 2022 13:51:52 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=LtY0U54p1j8DNuMexzH2liiZILMDtwwYZ4XNR2a0COU=; b=MMdo2ddUfmbKgQZYheX93Ub9LJpcNEVGOt6DkuEFegw9w20JKfCK6Qi/7F1Zavh9kbta 87bo5an8SedjTC18WCALxEmxaIzfiZdAF6MA/B3YwPHi2hnWo2jAB4xVLgEiiJ2Z/vl9 0Gir7mfywMPxVefoObENo32n3oIBwrB2pof4mux6mTZ/hhyiCrAzmy2w8gwt1ALDIeRE S8z8b8B6LeYf00q8Rv5XPj9RCsOO6CaSBJZeObKAdI/IsMIxTb7kGaeDNBJQIawIbc5y WNUeS+bJTp7OKp5AO5qQURUX1lYIUzo9O4yS5KAg3wuxYHr2TNFpPN4q3K0gcwArLBR9 +g== Received: from ppma04fra.de.ibm.com (6a.4a.5195.ip4.static.sl-reverse.com [149.81.74.106]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3fqnke421b-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 29 Apr 2022 13:51:52 +0000 Received: from pps.filterd (ppma04fra.de.ibm.com [127.0.0.1]) by ppma04fra.de.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 23TDS1XR027891; Fri, 29 Apr 2022 13:51:49 GMT Received: from b06avi18626390.portsmouth.uk.ibm.com (b06avi18626390.portsmouth.uk.ibm.com [9.149.26.192]) by ppma04fra.de.ibm.com with ESMTP id 3fm938yank-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 29 Apr 2022 13:51:49 +0000 Received: from d06av22.portsmouth.uk.ibm.com (d06av22.portsmouth.uk.ibm.com [9.149.105.58]) by b06avi18626390.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 23TDccAZ53608796 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 29 Apr 2022 13:38:38 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DCE744C040; Fri, 29 Apr 2022 13:51:46 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8C5F84C044; Fri, 29 Apr 2022 13:51:46 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 29 Apr 2022 13:51:46 +0000 (GMT) From: Niklas Schnelle To: Arnd Bergmann Cc: Greg Kroah-Hartman , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-pci@vger.kernel.org, Arnd Bergmann , Mathias Nyman , Alan Stern , linux-usb@vger.kernel.org (open list:USB SUBSYSTEM) Subject: [RFC v2 35/39] usb: handle HAS_IOPORT dependencies Date: Fri, 29 Apr 2022 15:51:02 +0200 Message-Id: <20220429135108.2781579-65-schnelle@linux.ibm.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220429135108.2781579-1-schnelle@linux.ibm.com> References: <20220429135108.2781579-1-schnelle@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: AU2KwRPtisH_A7Cod8QttpmB897aRDm3 X-Proofpoint-GUID: AU2KwRPtisH_A7Cod8QttpmB897aRDm3 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.858,Hydra:6.0.486,FMLib:17.11.64.514 definitions=2022-04-29_06,2022-04-28_01,2022-02-23_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=780 bulkscore=0 malwarescore=0 suspectscore=0 impostorscore=0 clxscore=1015 adultscore=0 priorityscore=1501 spamscore=0 lowpriorityscore=0 phishscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2202240000 definitions=main-2204290078 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org In a future patch HAS_IOPORT=n will result in inb()/outb() and friends not being declared. We thus need to guard sections of code calling them as alternative access methods with CONFIG_HAS_IOPORT checks. Similarly drivers requiring these functions need to depend on HAS_IOPORT. Co-developed-by: Arnd Bergmann Signed-off-by: Niklas Schnelle --- drivers/usb/core/hcd-pci.c | 2 + drivers/usb/host/Kconfig | 4 +- drivers/usb/host/pci-quirks.c | 128 ++++++++++++++++++---------------- drivers/usb/host/pci-quirks.h | 31 +++++--- drivers/usb/host/uhci-hcd.c | 2 +- drivers/usb/host/uhci-hcd.h | 33 +++++---- 6 files changed, 117 insertions(+), 83 deletions(-) diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c index 8176bc81a635..4d119154acd0 100644 --- a/drivers/usb/core/hcd-pci.c +++ b/drivers/usb/core/hcd-pci.c @@ -212,8 +212,10 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id, goto free_irq_vectors; } +#ifdef CONFIG_USB_PCI_AMD hcd->amd_resume_bug = (usb_hcd_amd_remote_wakeup_quirk(dev) && driver->flags & (HCD_USB11 | HCD_USB3)) ? 1 : 0; +#endif if (driver->flags & HCD_MEMORY) { /* EHCI, OHCI */ diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 57ca5f97a3dc..cd1faa3174e3 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -369,7 +369,7 @@ config USB_ISP116X_HCD config USB_ISP1362_HCD tristate "ISP1362 HCD support" - depends on HAS_IOMEM + depends on HAS_IOPORT depends on COMPILE_TEST # nothing uses this help Supports the Philips ISP1362 chip as a host controller @@ -605,7 +605,7 @@ endif # USB_OHCI_HCD config USB_UHCI_HCD tristate "UHCI HCD (most Intel and VIA) support" - depends on USB_PCI || USB_UHCI_SUPPORT_NON_PCI_HC + depends on (USB_PCI && HAS_IOPORT) || 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 diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index ef08d68b9714..4fd06b48149d 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -60,6 +60,23 @@ #define EHCI_USBLEGCTLSTS 4 /* legacy control/status */ #define EHCI_USBLEGCTLSTS_SOOE (1 << 13) /* SMI on ownership change */ +/* ASMEDIA quirk use */ +#define ASMT_DATA_WRITE0_REG 0xF8 +#define ASMT_DATA_WRITE1_REG 0xFC +#define ASMT_CONTROL_REG 0xE0 +#define ASMT_CONTROL_WRITE_BIT 0x02 +#define ASMT_WRITEREG_CMD 0x10423 +#define ASMT_FLOWCTL_ADDR 0xFA30 +#define ASMT_FLOWCTL_DATA 0xBA +#define ASMT_PSEUDO_DATA 0 + +/* Intel quirk use */ +#define USB_INTEL_XUSB2PR 0xD0 +#define USB_INTEL_USB2PRM 0xD4 +#define USB_INTEL_USB3_PSSEN 0xD8 +#define USB_INTEL_USB3PRM 0xDC + +#ifdef CONFIG_USB_PCI_AMD /* AMD quirk use */ #define AB_REG_BAR_LOW 0xe0 #define AB_REG_BAR_HIGH 0xe1 @@ -93,21 +110,6 @@ #define NB_PIF0_PWRDOWN_0 0x01100012 #define NB_PIF0_PWRDOWN_1 0x01100013 -#define USB_INTEL_XUSB2PR 0xD0 -#define USB_INTEL_USB2PRM 0xD4 -#define USB_INTEL_USB3_PSSEN 0xD8 -#define USB_INTEL_USB3PRM 0xDC - -/* ASMEDIA quirk use */ -#define ASMT_DATA_WRITE0_REG 0xF8 -#define ASMT_DATA_WRITE1_REG 0xFC -#define ASMT_CONTROL_REG 0xE0 -#define ASMT_CONTROL_WRITE_BIT 0x02 -#define ASMT_WRITEREG_CMD 0x10423 -#define ASMT_FLOWCTL_ADDR 0xFA30 -#define ASMT_FLOWCTL_DATA 0xBA -#define ASMT_PSEUDO_DATA 0 - /* * amd_chipset_gen values represent AMD different chipset generations */ @@ -460,50 +462,6 @@ void usb_amd_quirk_pll_disable(void) } EXPORT_SYMBOL_GPL(usb_amd_quirk_pll_disable); -static int usb_asmedia_wait_write(struct pci_dev *pdev) -{ - unsigned long retry_count; - unsigned char value; - - for (retry_count = 1000; retry_count > 0; --retry_count) { - - pci_read_config_byte(pdev, ASMT_CONTROL_REG, &value); - - if (value == 0xff) { - dev_err(&pdev->dev, "%s: check_ready ERROR", __func__); - return -EIO; - } - - if ((value & ASMT_CONTROL_WRITE_BIT) == 0) - return 0; - - udelay(50); - } - - dev_warn(&pdev->dev, "%s: check_write_ready timeout", __func__); - return -ETIMEDOUT; -} - -void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev) -{ - if (usb_asmedia_wait_write(pdev) != 0) - return; - - /* send command and address to device */ - pci_write_config_dword(pdev, ASMT_DATA_WRITE0_REG, ASMT_WRITEREG_CMD); - pci_write_config_dword(pdev, ASMT_DATA_WRITE1_REG, ASMT_FLOWCTL_ADDR); - pci_write_config_byte(pdev, ASMT_CONTROL_REG, ASMT_CONTROL_WRITE_BIT); - - if (usb_asmedia_wait_write(pdev) != 0) - return; - - /* send data to device */ - pci_write_config_dword(pdev, ASMT_DATA_WRITE0_REG, ASMT_FLOWCTL_DATA); - pci_write_config_dword(pdev, ASMT_DATA_WRITE1_REG, ASMT_PSEUDO_DATA); - pci_write_config_byte(pdev, ASMT_CONTROL_REG, ASMT_CONTROL_WRITE_BIT); -} -EXPORT_SYMBOL_GPL(usb_asmedia_modifyflowcontrol); - void usb_amd_quirk_pll_enable(void) { usb_amd_quirk_pll(0); @@ -632,7 +590,53 @@ bool usb_amd_pt_check_port(struct device *device, int port) return !(value & BIT(port_shift)); } EXPORT_SYMBOL_GPL(usb_amd_pt_check_port); +#endif + +static int usb_asmedia_wait_write(struct pci_dev *pdev) +{ + unsigned long retry_count; + unsigned char value; + + for (retry_count = 1000; retry_count > 0; --retry_count) { + + pci_read_config_byte(pdev, ASMT_CONTROL_REG, &value); + + if (value == 0xff) { + dev_err(&pdev->dev, "%s: check_ready ERROR", __func__); + return -EIO; + } + + if ((value & ASMT_CONTROL_WRITE_BIT) == 0) + return 0; + + udelay(50); + } + + dev_warn(&pdev->dev, "%s: check_write_ready timeout", __func__); + return -ETIMEDOUT; +} + +void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev) +{ + if (usb_asmedia_wait_write(pdev) != 0) + return; + + /* send command and address to device */ + pci_write_config_dword(pdev, ASMT_DATA_WRITE0_REG, ASMT_WRITEREG_CMD); + pci_write_config_dword(pdev, ASMT_DATA_WRITE1_REG, ASMT_FLOWCTL_ADDR); + pci_write_config_byte(pdev, ASMT_CONTROL_REG, ASMT_CONTROL_WRITE_BIT); + + if (usb_asmedia_wait_write(pdev) != 0) + return; + /* send data to device */ + pci_write_config_dword(pdev, ASMT_DATA_WRITE0_REG, ASMT_FLOWCTL_DATA); + pci_write_config_dword(pdev, ASMT_DATA_WRITE1_REG, ASMT_PSEUDO_DATA); + pci_write_config_byte(pdev, ASMT_CONTROL_REG, ASMT_CONTROL_WRITE_BIT); +} +EXPORT_SYMBOL_GPL(usb_asmedia_modifyflowcontrol); + +#ifdef CONFIG_HAS_IOPORT /* * Make sure the controller is completely inactive, unable to * generate interrupts or do DMA. @@ -713,6 +717,7 @@ int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base) return 1; } EXPORT_SYMBOL_GPL(uhci_check_and_reset_hc); +#endif static inline int io_type_enabled(struct pci_dev *pdev, unsigned int mask) { @@ -725,6 +730,7 @@ static inline int io_type_enabled(struct pci_dev *pdev, unsigned int mask) static void quirk_usb_handoff_uhci(struct pci_dev *pdev) { +#ifdef HAS_IOPORT unsigned long base = 0; int i; @@ -739,6 +745,7 @@ static void quirk_usb_handoff_uhci(struct pci_dev *pdev) if (base) uhci_check_and_reset_hc(pdev, base); +#endif } static int mmio_resource_enabled(struct pci_dev *pdev, int idx) @@ -1273,7 +1280,8 @@ static void quirk_usb_early_handoff(struct pci_dev *pdev) "Can't enable PCI device, BIOS handoff failed.\n"); return; } - if (pdev->class == PCI_CLASS_SERIAL_USB_UHCI) + if (IS_ENABLED(CONFIG_USB_UHCI_HCD) && + pdev->class == PCI_CLASS_SERIAL_USB_UHCI) quirk_usb_handoff_uhci(pdev); else if (pdev->class == PCI_CLASS_SERIAL_USB_OHCI) quirk_usb_handoff_ohci(pdev); diff --git a/drivers/usb/host/pci-quirks.h b/drivers/usb/host/pci-quirks.h index e729de21fad7..5642318fd1d1 100644 --- a/drivers/usb/host/pci-quirks.h +++ b/drivers/usb/host/pci-quirks.h @@ -2,33 +2,48 @@ #ifndef __LINUX_USB_PCI_QUIRKS_H #define __LINUX_USB_PCI_QUIRKS_H -#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_hcd_amd_remote_wakeup_quirk(struct pci_dev *pdev); + +#ifdef CONFIG_USB_PCI_AMD bool usb_amd_hang_symptom_quirk(void); bool usb_amd_prefetch_quirk(void); void usb_amd_dev_put(void); bool usb_amd_quirk_pll_check(void); void usb_amd_quirk_pll_disable(void); void usb_amd_quirk_pll_enable(void); -void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev); -void usb_enable_intel_xhci_ports(struct pci_dev *xhci_pdev); -void usb_disable_xhci_ports(struct pci_dev *xhci_pdev); void sb800_prefetch(struct device *dev, int on); bool usb_amd_pt_check_port(struct device *device, int port); #else -struct pci_dev; +static inline bool usb_amd_hang_symptom_quirk(void) +{ + return false; +}; +static inline bool usb_amd_prefetch_quirk(void) +{ + return false; +} +static inline bool usb_amd_quirk_pll_check(void) +{ + return false; +} static inline void usb_amd_quirk_pll_disable(void) {} static inline void usb_amd_quirk_pll_enable(void) {} -static inline void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev) {} 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) {} static inline bool usb_amd_pt_check_port(struct device *device, int port) { return false; } +#endif /* CONFIG_USB_PCI_AMD */ + +#ifdef CONFIG_USB_PCI +void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev); +void usb_enable_intel_xhci_ports(struct pci_dev *xhci_pdev); +void usb_disable_xhci_ports(struct pci_dev *xhci_pdev); +#else +static inline void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev) {} +static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {} #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 d90b869f5f40..a3b0d3d3b395 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c @@ -841,7 +841,7 @@ static int uhci_count_ports(struct usb_hcd *hcd) static const char hcd_name[] = "uhci_hcd"; -#ifdef CONFIG_USB_PCI +#if defined(CONFIG_USB_PCI) && defined(CONFIG_HAS_IOPORT) #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 8ae5ccd26753..be4aee1f0ca5 100644 --- a/drivers/usb/host/uhci-hcd.h +++ b/drivers/usb/host/uhci-hcd.h @@ -505,36 +505,43 @@ static inline bool uhci_is_aspeed(const struct uhci_hcd *uhci) * we use memory mapped registers. */ +#ifdef CONFIG_HAS_IOPORT +#define UHCI_IN(x) x +#define UHCI_OUT(x) x +#else +#define UHCI_IN(x) 0 +#define UHCI_OUT(x) +#endif #ifndef CONFIG_USB_UHCI_SUPPORT_NON_PCI_HC /* Support PCI only */ static inline u32 uhci_readl(const struct uhci_hcd *uhci, int reg) { - return inl(uhci->io_addr + reg); + return UHCI_IN(inl(uhci->io_addr + reg)); } static inline void uhci_writel(const struct uhci_hcd *uhci, u32 val, int reg) { - outl(val, uhci->io_addr + reg); + UHCI_OUT(outl(val, uhci->io_addr + reg)); } static inline u16 uhci_readw(const struct uhci_hcd *uhci, int reg) { - return inw(uhci->io_addr + reg); + return UHCI_IN(inw(uhci->io_addr + reg)); } static inline void uhci_writew(const struct uhci_hcd *uhci, u16 val, int reg) { - outw(val, uhci->io_addr + reg); + UHCI_OUT(outw(val, uhci->io_addr + reg)); } static inline u8 uhci_readb(const struct uhci_hcd *uhci, int reg) { - return inb(uhci->io_addr + reg); + return UHCI_IN(inb(uhci->io_addr + reg)); } static inline void uhci_writeb(const struct uhci_hcd *uhci, u8 val, int reg) { - outb(val, uhci->io_addr + reg); + UHCI_OUT(outb(val, uhci->io_addr + reg)); } #else @@ -587,7 +594,7 @@ static inline int uhci_aspeed_reg(unsigned int reg) static inline u32 uhci_readl(const struct uhci_hcd *uhci, int reg) { if (uhci_has_pci_registers(uhci)) - return inl(uhci->io_addr + reg); + return UHCI_IN(inl(uhci->io_addr + reg)); else if (uhci_is_aspeed(uhci)) return readl(uhci->regs + uhci_aspeed_reg(reg)); #ifdef CONFIG_USB_UHCI_BIG_ENDIAN_MMIO @@ -601,7 +608,7 @@ static inline u32 uhci_readl(const struct uhci_hcd *uhci, int reg) static inline void uhci_writel(const struct uhci_hcd *uhci, u32 val, int reg) { if (uhci_has_pci_registers(uhci)) - outl(val, uhci->io_addr + reg); + UHCI_OUT(outl(val, uhci->io_addr + reg)); else if (uhci_is_aspeed(uhci)) writel(val, uhci->regs + uhci_aspeed_reg(reg)); #ifdef CONFIG_USB_UHCI_BIG_ENDIAN_MMIO @@ -615,7 +622,7 @@ static inline void uhci_writel(const struct uhci_hcd *uhci, u32 val, int reg) static inline u16 uhci_readw(const struct uhci_hcd *uhci, int reg) { if (uhci_has_pci_registers(uhci)) - return inw(uhci->io_addr + reg); + return UHCI_IN(inw(uhci->io_addr + reg)); else if (uhci_is_aspeed(uhci)) return readl(uhci->regs + uhci_aspeed_reg(reg)); #ifdef CONFIG_USB_UHCI_BIG_ENDIAN_MMIO @@ -629,7 +636,7 @@ static inline u16 uhci_readw(const struct uhci_hcd *uhci, int reg) static inline void uhci_writew(const struct uhci_hcd *uhci, u16 val, int reg) { if (uhci_has_pci_registers(uhci)) - outw(val, uhci->io_addr + reg); + UHCI_OUT(outw(val, uhci->io_addr + reg)); else if (uhci_is_aspeed(uhci)) writel(val, uhci->regs + uhci_aspeed_reg(reg)); #ifdef CONFIG_USB_UHCI_BIG_ENDIAN_MMIO @@ -643,7 +650,7 @@ static inline void uhci_writew(const struct uhci_hcd *uhci, u16 val, int reg) static inline u8 uhci_readb(const struct uhci_hcd *uhci, int reg) { if (uhci_has_pci_registers(uhci)) - return inb(uhci->io_addr + reg); + return UHCI_IN(inb(uhci->io_addr + reg)); else if (uhci_is_aspeed(uhci)) return readl(uhci->regs + uhci_aspeed_reg(reg)); #ifdef CONFIG_USB_UHCI_BIG_ENDIAN_MMIO @@ -657,7 +664,7 @@ static inline u8 uhci_readb(const struct uhci_hcd *uhci, int reg) static inline void uhci_writeb(const struct uhci_hcd *uhci, u8 val, int reg) { if (uhci_has_pci_registers(uhci)) - outb(val, uhci->io_addr + reg); + UHCI_OUT(outb(val, uhci->io_addr + reg)); else if (uhci_is_aspeed(uhci)) writel(val, uhci->regs + uhci_aspeed_reg(reg)); #ifdef CONFIG_USB_UHCI_BIG_ENDIAN_MMIO @@ -668,6 +675,8 @@ static inline void uhci_writeb(const struct uhci_hcd *uhci, u8 val, int reg) writeb(val, uhci->regs + reg); } #endif /* CONFIG_USB_UHCI_SUPPORT_NON_PCI_HC */ +#undef UHCI_IN +#undef UHCI_OUT /* * The GRLIB GRUSBHC controller can use big endian format for its descriptors.