From c918261c6d9f265f88baf70f8a73dfe6f0cb9596 Mon Sep 17 00:00:00 2001 From: Christian Eggers Date: Wed, 21 May 2008 22:12:00 +0200 Subject: [PATCH] USB: replace old swap_ with proper endianess conversion macros Signed-off-by: Christian Eggers Signed-off-by: Markus Klotzbuecher --- common/usb.c | 44 ++++++++++++++++++++++---------------------- common/usb_kbd.c | 11 ++++++----- common/usb_storage.c | 28 ++++++++++------------------ 3 files changed, 38 insertions(+), 45 deletions(-) diff --git a/common/usb.c b/common/usb.c index 52e8472532..a0107dca53 100644 --- a/common/usb.c +++ b/common/usb.c @@ -48,6 +48,7 @@ #include #include #include +#include #if defined(CONFIG_CMD_USB) @@ -177,10 +178,10 @@ int usb_control_msg(struct usb_device *dev, unsigned int pipe, /* set setup command */ setup_packet.requesttype = requesttype; setup_packet.request = request; - setup_packet.value = swap_16(value); - setup_packet.index = swap_16(index); - setup_packet.length = swap_16(size); - USB_PRINTF("usb_control_msg: request: 0x%X, requesttype: 0x%X\nvalue 0x%X index 0x%X length 0x%X\n", + setup_packet.value = cpu_to_le16(value); + setup_packet.index = cpu_to_le16(index); + setup_packet.length = cpu_to_le16(size); + USB_PRINTF("usb_control_msg: request: 0x%X, requesttype: 0x%X, value 0x%X index 0x%X length 0x%X\n", request,requesttype,value,index,size); dev->status=USB_ST_NOT_PROC; /*not yet processed */ @@ -300,7 +301,7 @@ int usb_parse_config(struct usb_device *dev, unsigned char *buffer, int cfgno) return -1; } memcpy(&dev->config, buffer, buffer[0]); - dev->config.wTotalLength = swap_16(dev->config.wTotalLength); + le16_to_cpus(&(dev->config.wTotalLength)); dev->config.no_of_if = 0; index = dev->config.bLength; @@ -329,8 +330,7 @@ int usb_parse_config(struct usb_device *dev, unsigned char *buffer, int cfgno) dev->config.if_desc[ifno].no_of_ep++; /* found an endpoint */ memcpy(&dev->config.if_desc[ifno].ep_desc[epno], &buffer[index], buffer[index]); - dev->config.if_desc[ifno].ep_desc[epno].wMaxPacketSize = - swap_16(dev->config.if_desc[ifno].ep_desc[epno].wMaxPacketSize); + le16_to_cpus(&(dev->config.if_desc[ifno].ep_desc[epno].wMaxPacketSize)); USB_PRINTF("if %d, ep %d\n", ifno, epno); break; default: @@ -413,7 +413,7 @@ int usb_get_configuration_no(struct usb_device *dev,unsigned char *buffer,int cf printf("config descriptor too short (expected %i, got %i)\n",8,result); return -1; } - tmp=swap_16(config->wTotalLength); + tmp = le16_to_cpu(config->wTotalLength); if (tmp > USB_BUFSIZ) { USB_PRINTF("usb_get_configuration_no: failed to get descriptor - too long: %d\n", @@ -816,10 +816,10 @@ int usb_new_device(struct usb_device *dev) return 1; } /* correct le values */ - dev->descriptor.bcdUSB=swap_16(dev->descriptor.bcdUSB); - dev->descriptor.idVendor=swap_16(dev->descriptor.idVendor); - dev->descriptor.idProduct=swap_16(dev->descriptor.idProduct); - dev->descriptor.bcdDevice=swap_16(dev->descriptor.bcdDevice); + le16_to_cpus(&dev->descriptor.bcdUSB); + le16_to_cpus(&dev->descriptor.idVendor); + le16_to_cpus(&dev->descriptor.idProduct); + le16_to_cpus(&dev->descriptor.bcdDevice); /* only support for one config for now */ usb_get_configuration_no(dev,&tmpbuf[0],0); usb_parse_config(dev,&tmpbuf[0],0); @@ -979,8 +979,8 @@ static int hub_port_reset(struct usb_device *dev, int port, USB_HUB_PRINTF("get_port_status failed status %lX\n",dev->status); return -1; } - portstatus = swap_16(portsts.wPortStatus); - portchange = swap_16(portsts.wPortChange); + portstatus = le16_to_cpu(portsts.wPortStatus); + portchange = le16_to_cpu(portsts.wPortChange); USB_HUB_PRINTF("portstatus %x, change %x, %s\n", portstatus ,portchange, portstatus&(1<desc,buffer,descriptor->bLength); /* adjust 16bit values */ - hub->desc.wHubCharacteristics=swap_16(descriptor->wHubCharacteristics); + hub->desc.wHubCharacteristics = le16_to_cpu(descriptor->wHubCharacteristics); /* set the bitmap */ bitmap=(unsigned char *)&hub->desc.DeviceRemovable[0]; memset(bitmap,0xff,(USB_MAXCHILDREN+1+7)/8); /* devices not removable by default */ @@ -1161,11 +1161,11 @@ int usb_hub_configure(struct usb_device *dev) } hubsts = (struct usb_hub_status *)buffer; USB_HUB_PRINTF("get_hub_status returned status %X, change %X\n", - swap_16(hubsts->wHubStatus),swap_16(hubsts->wHubChange)); + le16_to_cpu(hubsts->wHubStatus),le16_to_cpu(hubsts->wHubChange)); USB_HUB_PRINTF("local power source is %s\n", - (swap_16(hubsts->wHubStatus) & HUB_STATUS_LOCAL_POWER) ? "lost (inactive)" : "good"); + (le16_to_cpu(hubsts->wHubStatus) & HUB_STATUS_LOCAL_POWER) ? "lost (inactive)" : "good"); USB_HUB_PRINTF("%sover-current condition exists\n", - (swap_16(hubsts->wHubStatus) & HUB_STATUS_OVERCURRENT) ? "" : "no "); + (le16_to_cpu(hubsts->wHubStatus) & HUB_STATUS_OVERCURRENT) ? "" : "no "); usb_hub_power_on(hub); for (i = 0; i < dev->maxchild; i++) { struct usb_port_status portsts; @@ -1175,8 +1175,8 @@ int usb_hub_configure(struct usb_device *dev) USB_HUB_PRINTF("get_port_status failed\n"); continue; } - portstatus = swap_16(portsts.wPortStatus); - portchange = swap_16(portsts.wPortChange); + portstatus = le16_to_cpu(portsts.wPortStatus); + portchange = le16_to_cpu(portsts.wPortChange); USB_HUB_PRINTF("Port %d Status %X Change %X\n",i+1,portstatus,portchange); if (portchange & USB_PORT_STAT_C_CONNECTION) { USB_HUB_PRINTF("port %d connection change\n", i + 1); diff --git a/common/usb_kbd.c b/common/usb_kbd.c index 11e861daf9..1e79208d7c 100644 --- a/common/usb_kbd.c +++ b/common/usb_kbd.c @@ -26,6 +26,7 @@ */ #include #include +#include #ifdef CONFIG_USB_KEYBOARD @@ -475,14 +476,14 @@ static int fetch_item(unsigned char *start,unsigned char *end, struct hid_item * break; case 2: if ((end - start) >= 2) { - item->data.u16 = swap_16((unsigned short *)start); + item->data.u16 = le16_to_cpu((unsigned short *)start); start+=2; return item->size; } case 3: item->size++; if ((end - start) >= 4) { - item->data.u32 = swap_32((unsigned long *)start); + item->data.u32 = le32_to_cpu((unsigned long *)start); start+=4; return item->size; } @@ -705,15 +706,15 @@ static int usb_kbd_get_hid_desc(struct usb_device *dev) } index=head->bLength; config=(struct usb_config_descriptor *)&buffer[0]; - len=swap_16(config->wTotalLength); + len=le16_to_cpu(config->wTotalLength); /* Ok the first entry must be a configuration entry, now process the others */ head=(struct usb_descriptor_header *)&buffer[index]; while(index+1 < len) { if(head->bDescriptorType==USB_DT_HID) { printf("HID desc found\n"); memcpy(&usb_kbd_hid_desc,&buffer[index],buffer[index]); - usb_kbd_hid_desc.bcdHID=swap_16(usb_kbd_hid_desc.bcdHID); - usb_kbd_hid_desc.wDescriptorLength=swap_16(usb_kbd_hid_desc.wDescriptorLength); + le16_to_cpus(&usb_kbd_hid_desc.bcdHID); + le16_to_cpus(&usb_kbd_hid_desc.wDescriptorLength); usb_kbd_display_hid(&usb_kbd_hid_desc); len=0; break; diff --git a/common/usb_storage.c b/common/usb_storage.c index 7c08f95775..3e113b4084 100644 --- a/common/usb_storage.c +++ b/common/usb_storage.c @@ -52,6 +52,7 @@ #include #include +#include #include @@ -474,9 +475,9 @@ int usb_stor_BBB_comdat(ccb *srb, struct us_data *us) /* always OUT to the ep */ pipe = usb_sndbulkpipe(us->pusb_dev, us->ep_out); - cbw.dCBWSignature = swap_32(CBWSIGNATURE); - cbw.dCBWTag = swap_32(CBWTag++); - cbw.dCBWDataTransferLength = swap_32(srb->datalen); + cbw.dCBWSignature = cpu_to_le32(CBWSIGNATURE); + cbw.dCBWTag = cpu_to_le32(CBWTag++); + cbw.dCBWDataTransferLength = cpu_to_le32(srb->datalen); cbw.bCBWFlags = (dir_in? CBWFLAGS_IN : CBWFLAGS_OUT); cbw.bCBWLUN = srb->lun; cbw.bCDBLength = srb->cmdlen; @@ -692,14 +693,14 @@ int usb_stor_BBB_transport(ccb *srb, struct us_data *us) printf("\n"); #endif /* misuse pipe to get the residue */ - pipe = swap_32(csw.dCSWDataResidue); + pipe = le32_to_cpu(csw.dCSWDataResidue); if (pipe == 0 && srb->datalen != 0 && srb->datalen - data_actlen != 0) pipe = srb->datalen - data_actlen; - if (CSWSIGNATURE != swap_32(csw.dCSWSignature)) { + if (CSWSIGNATURE != le32_to_cpu(csw.dCSWSignature)) { USB_STOR_PRINTF("!CSWSIGNATURE\n"); usb_stor_BBB_reset(us); return USB_STOR_TRANSPORT_FAILED; - } else if ((CBWTag - 1) != swap_32(csw.dCSWTag)) { + } else if ((CBWTag - 1) != le32_to_cpu(csw.dCSWTag)) { USB_STOR_PRINTF("!Tag\n"); usb_stor_BBB_reset(us); return USB_STOR_TRANSPORT_FAILED; @@ -1222,18 +1223,9 @@ int usb_stor_get_info(struct usb_device *dev,struct us_data *ss,block_dev_desc_t if(cap[0]>(0x200000 * 10)) /* greater than 10 GByte */ cap[0]>>=16; #endif -#ifdef LITTLEENDIAN - cap[0] = ((unsigned long)( - (((unsigned long)(cap[0]) & (unsigned long)0x000000ffUL) << 24) | - (((unsigned long)(cap[0]) & (unsigned long)0x0000ff00UL) << 8) | - (((unsigned long)(cap[0]) & (unsigned long)0x00ff0000UL) >> 8) | - (((unsigned long)(cap[0]) & (unsigned long)0xff000000UL) >> 24) )); - cap[1] = ((unsigned long)( - (((unsigned long)(cap[1]) & (unsigned long)0x000000ffUL) << 24) | - (((unsigned long)(cap[1]) & (unsigned long)0x0000ff00UL) << 8) | - (((unsigned long)(cap[1]) & (unsigned long)0x00ff0000UL) >> 8) | - (((unsigned long)(cap[1]) & (unsigned long)0xff000000UL) >> 24) )); -#endif + cap[0] = cpu_to_be32(cap[0]); + cap[1] = cpu_to_be32(cap[1]); + /* this assumes bigendian! */ cap[0] += 1; capacity = &cap[0]; -- 2.30.2