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-rw-r--r--common/cmd_usb.c3
-rw-r--r--common/usb.c22
-rw-r--r--common/usb_hub.c27
-rw-r--r--common/usb_storage.c59
-rw-r--r--include/scsi.h4
-rw-r--r--include/usb.h4
6 files changed, 61 insertions, 58 deletions
diff --git a/common/cmd_usb.c b/common/cmd_usb.c
index 9eba2713eae..a8e3ae5b67f 100644
--- a/common/cmd_usb.c
+++ b/common/cmd_usb.c
@@ -150,7 +150,8 @@ void usb_display_class_sub(unsigned char dclass, unsigned char subclass,
void usb_display_string(struct usb_device *dev, int index)
{
- char buffer[256];
+ ALLOC_CACHE_ALIGN_BUFFER(char, buffer, 256);
+
if (index != 0) {
if (usb_string(dev, index, &buffer[0], 256) > 0)
printf("String: \"%s\"", buffer);
diff --git a/common/usb.c b/common/usb.c
index 71b4b2b2c2e..c80155ce762 100644
--- a/common/usb.c
+++ b/common/usb.c
@@ -170,7 +170,7 @@ int usb_control_msg(struct usb_device *dev, unsigned int pipe,
unsigned short value, unsigned short index,
void *data, unsigned short size, int timeout)
{
- struct devrequest setup_packet;
+ ALLOC_CACHE_ALIGN_BUFFER(struct devrequest, setup_packet, 1);
if ((timeout == 0) && (!asynch_allowed)) {
/* request for a asynch control pipe is not allowed */
@@ -178,17 +178,17 @@ 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 = cpu_to_le16(value);
- setup_packet.index = cpu_to_le16(index);
- setup_packet.length = cpu_to_le16(size);
+ setup_packet->requesttype = requesttype;
+ setup_packet->request = request;
+ 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 */
- submit_control_msg(dev, pipe, data, size, &setup_packet);
+ submit_control_msg(dev, pipe, data, size, setup_packet);
if (timeout == 0)
return (int)size;
@@ -682,7 +682,7 @@ static int usb_string_sub(struct usb_device *dev, unsigned int langid,
*/
int usb_string(struct usb_device *dev, int index, char *buf, size_t size)
{
- unsigned char mybuf[USB_BUFSIZ];
+ ALLOC_CACHE_ALIGN_BUFFER(unsigned char, mybuf, USB_BUFSIZ);
unsigned char *tbuf;
int err;
unsigned int u, idx;
@@ -782,7 +782,7 @@ int usb_new_device(struct usb_device *dev)
{
int addr, err;
int tmp;
- unsigned char tmpbuf[USB_BUFSIZ];
+ ALLOC_CACHE_ALIGN_BUFFER(unsigned char, tmpbuf, USB_BUFSIZ);
/* We still haven't set the Address yet */
addr = dev->devnum;
@@ -909,8 +909,8 @@ int usb_new_device(struct usb_device *dev)
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);
+ usb_get_configuration_no(dev, tmpbuf, 0);
+ usb_parse_config(dev, tmpbuf, 0);
usb_set_maxpacket(dev);
/* we set the default configuration here */
if (usb_set_configuration(dev, dev->config.desc.bConfigurationValue)) {
diff --git a/common/usb_hub.c b/common/usb_hub.c
index e0edaad56b4..f35ad95324a 100644
--- a/common/usb_hub.c
+++ b/common/usb_hub.c
@@ -153,7 +153,7 @@ int hub_port_reset(struct usb_device *dev, int port,
unsigned short *portstat)
{
int tries;
- struct usb_port_status portsts;
+ ALLOC_CACHE_ALIGN_BUFFER(struct usb_port_status, portsts, 1);
unsigned short portstatus, portchange;
USB_HUB_PRINTF("hub_port_reset: resetting port %d...\n", port);
@@ -162,13 +162,13 @@ int hub_port_reset(struct usb_device *dev, int port,
usb_set_port_feature(dev, port + 1, USB_PORT_FEAT_RESET);
mdelay(200);
- if (usb_get_port_status(dev, port + 1, &portsts) < 0) {
+ if (usb_get_port_status(dev, port + 1, portsts) < 0) {
USB_HUB_PRINTF("get_port_status failed status %lX\n",
dev->status);
return -1;
}
- portstatus = le16_to_cpu(portsts.wPortStatus);
- portchange = le16_to_cpu(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,
@@ -206,19 +206,19 @@ int hub_port_reset(struct usb_device *dev, int port,
void usb_hub_port_connect_change(struct usb_device *dev, int port)
{
struct usb_device *usb;
- struct usb_port_status portsts;
+ ALLOC_CACHE_ALIGN_BUFFER(struct usb_port_status, portsts, 1);
unsigned short portstatus;
/* Check status */
- if (usb_get_port_status(dev, port + 1, &portsts) < 0) {
+ if (usb_get_port_status(dev, port + 1, portsts) < 0) {
USB_HUB_PRINTF("get_port_status failed\n");
return;
}
- portstatus = le16_to_cpu(portsts.wPortStatus);
+ portstatus = le16_to_cpu(portsts->wPortStatus);
USB_HUB_PRINTF("portstatus %x, change %x, %s\n",
portstatus,
- le16_to_cpu(portsts.wPortChange),
+ le16_to_cpu(portsts->wPortChange),
portspeed(portstatus));
/* Clear the connection change status */
@@ -267,7 +267,8 @@ void usb_hub_port_connect_change(struct usb_device *dev, int port)
static int usb_hub_configure(struct usb_device *dev)
{
int i;
- unsigned char buffer[USB_BUFSIZ], *bitmap;
+ ALLOC_CACHE_ALIGN_BUFFER(unsigned char, buffer, USB_BUFSIZ);
+ unsigned char *bitmap;
struct usb_hub_descriptor *descriptor;
struct usb_hub_device *hub;
#ifdef USB_HUB_DEBUG
@@ -389,16 +390,16 @@ static int usb_hub_configure(struct usb_device *dev)
usb_hub_power_on(hub);
for (i = 0; i < dev->maxchild; i++) {
- struct usb_port_status portsts;
+ ALLOC_CACHE_ALIGN_BUFFER(struct usb_port_status, portsts, 1);
unsigned short portstatus, portchange;
- if (usb_get_port_status(dev, i + 1, &portsts) < 0) {
+ if (usb_get_port_status(dev, i + 1, portsts) < 0) {
USB_HUB_PRINTF("get_port_status failed\n");
continue;
}
- portstatus = le16_to_cpu(portsts.wPortStatus);
- portchange = le16_to_cpu(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);
diff --git a/common/usb_storage.c b/common/usb_storage.c
index 12083337b01..faad23706f8 100644
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -79,8 +79,7 @@ static const unsigned char us_direction[256/8] = {
};
#define US_DIRECTION(x) ((us_direction[x>>3] >> (x & 7)) & 1)
-static unsigned char usb_stor_buf[512];
-static ccb usb_ccb;
+static ccb usb_ccb __attribute__((aligned(ARCH_DMA_MINALIGN)));
/*
* CBI style
@@ -210,17 +209,17 @@ int usb_stor_info(void)
static unsigned int usb_get_max_lun(struct us_data *us)
{
int len;
- unsigned char result;
+ ALLOC_CACHE_ALIGN_BUFFER(unsigned char, result, 1);
len = usb_control_msg(us->pusb_dev,
usb_rcvctrlpipe(us->pusb_dev, 0),
US_BBB_GET_MAX_LUN,
USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
0, us->ifnum,
- &result, sizeof(result),
+ result, sizeof(char),
USB_CNTL_TIMEOUT * 5);
USB_STOR_PRINTF("Get Max LUN -> len = %i, result = %i\n",
- len, (int) result);
- return (len > 0) ? result : 0;
+ len, (int) *result);
+ return (len > 0) ? *result : 0;
}
/*******************************************************************************
@@ -233,9 +232,6 @@ int usb_stor_scan(int mode)
unsigned char i;
struct usb_device *dev;
- /* GJ */
- memset(usb_stor_buf, 0, sizeof(usb_stor_buf));
-
if (mode == 1)
printf(" scanning bus for storage devices... ");
@@ -499,7 +495,7 @@ int usb_stor_BBB_comdat(ccb *srb, struct us_data *us)
int actlen;
int dir_in;
unsigned int pipe;
- umass_bbb_cbw_t cbw;
+ ALLOC_CACHE_ALIGN_BUFFER(umass_bbb_cbw_t, cbw, 1);
dir_in = US_DIRECTION(srb->cmd[0]);
@@ -522,16 +518,16 @@ 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 = 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;
+ 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;
/* copy the command data into the CBW command data buffer */
/* DST SRC LEN!!! */
- memcpy(cbw.CBWCDB, srb->cmd, srb->cmdlen);
- result = usb_bulk_msg(us->pusb_dev, pipe, &cbw, UMASS_BBB_CBW_SIZE,
+ memcpy(cbw->CBWCDB, srb->cmd, srb->cmdlen);
+ result = usb_bulk_msg(us->pusb_dev, pipe, cbw, UMASS_BBB_CBW_SIZE,
&actlen, USB_CNTL_TIMEOUT * 5);
if (result < 0)
USB_STOR_PRINTF("usb_stor_BBB_comdat:usb_bulk_msg error\n");
@@ -675,7 +671,7 @@ int usb_stor_BBB_transport(ccb *srb, struct us_data *us)
int dir_in;
int actlen, data_actlen;
unsigned int pipe, pipein, pipeout;
- umass_bbb_csw_t csw;
+ ALLOC_CACHE_ALIGN_BUFFER(umass_bbb_csw_t, csw, 1);
#ifdef BBB_XPORT_TRACE
unsigned char *ptr;
int index;
@@ -733,7 +729,7 @@ st:
retry = 0;
again:
USB_STOR_PRINTF("STATUS phase\n");
- result = usb_bulk_msg(us->pusb_dev, pipein, &csw, UMASS_BBB_CSW_SIZE,
+ result = usb_bulk_msg(us->pusb_dev, pipein, csw, UMASS_BBB_CSW_SIZE,
&actlen, USB_CNTL_TIMEOUT*5);
/* special handling of STALL in STATUS phase */
@@ -753,28 +749,28 @@ again:
return USB_STOR_TRANSPORT_FAILED;
}
#ifdef BBB_XPORT_TRACE
- ptr = (unsigned char *)&csw;
+ ptr = (unsigned char *)csw;
for (index = 0; index < UMASS_BBB_CSW_SIZE; index++)
printf("ptr[%d] %#x ", index, ptr[index]);
printf("\n");
#endif
/* misuse pipe to get the residue */
- pipe = le32_to_cpu(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 != le32_to_cpu(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) != le32_to_cpu(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;
- } else if (csw.bCSWStatus > CSWSTATUS_PHASE) {
+ } else if (csw->bCSWStatus > CSWSTATUS_PHASE) {
USB_STOR_PRINTF(">PHASE\n");
usb_stor_BBB_reset(us);
return USB_STOR_TRANSPORT_FAILED;
- } else if (csw.bCSWStatus == CSWSTATUS_PHASE) {
+ } else if (csw->bCSWStatus == CSWSTATUS_PHASE) {
USB_STOR_PRINTF("=PHASE\n");
usb_stor_BBB_reset(us);
return USB_STOR_TRANSPORT_FAILED;
@@ -782,7 +778,7 @@ again:
USB_STOR_PRINTF("transferred %dB instead of %ldB\n",
data_actlen, srb->datalen);
return USB_STOR_TRANSPORT_FAILED;
- } else if (csw.bCSWStatus == CSWSTATUS_FAILED) {
+ } else if (csw->bCSWStatus == CSWSTATUS_FAILED) {
USB_STOR_PRINTF("FAILED\n");
return USB_STOR_TRANSPORT_FAILED;
}
@@ -1343,7 +1339,8 @@ int usb_stor_get_info(struct usb_device *dev, struct us_data *ss,
block_dev_desc_t *dev_desc)
{
unsigned char perq, modi;
- unsigned long cap[2];
+ ALLOC_CACHE_ALIGN_BUFFER(unsigned long, cap, 2);
+ ALLOC_CACHE_ALIGN_BUFFER(unsigned char, usb_stor_buf, 36);
unsigned long *capacity, *blksz;
ccb *pccb = &usb_ccb;
@@ -1367,9 +1364,9 @@ int usb_stor_get_info(struct usb_device *dev, struct us_data *ss,
/* drive is removable */
dev_desc->removable = 1;
}
- memcpy(&dev_desc->vendor[0], &usb_stor_buf[8], 8);
- memcpy(&dev_desc->product[0], &usb_stor_buf[16], 16);
- memcpy(&dev_desc->revision[0], &usb_stor_buf[32], 4);
+ memcpy(&dev_desc->vendor[0], (const void *) &usb_stor_buf[8], 8);
+ memcpy(&dev_desc->product[0], (const void *) &usb_stor_buf[16], 16);
+ memcpy(&dev_desc->revision[0], (const void *) &usb_stor_buf[32], 4);
dev_desc->vendor[8] = 0;
dev_desc->product[16] = 0;
dev_desc->revision[4] = 0;
diff --git a/include/scsi.h b/include/scsi.h
index c52759c788e..89ae45f8e8b 100644
--- a/include/scsi.h
+++ b/include/scsi.h
@@ -26,7 +26,9 @@
typedef struct SCSI_cmd_block{
unsigned char cmd[16]; /* command */
- unsigned char sense_buf[64]; /* for request sense */
+ /* for request sense */
+ unsigned char sense_buf[64]
+ __attribute__((aligned(ARCH_DMA_MINALIGN)));
unsigned char status; /* SCSI Status */
unsigned char target; /* Target ID */
unsigned char lun; /* Target LUN */
diff --git a/include/usb.h b/include/usb.h
index 48e4bcda546..6da91e7232e 100644
--- a/include/usb.h
+++ b/include/usb.h
@@ -109,7 +109,9 @@ struct usb_device {
int epmaxpacketout[16]; /* OUTput endpoint specific maximums */
int configno; /* selected config number */
- struct usb_device_descriptor descriptor; /* Device Descriptor */
+ /* Device Descriptor */
+ struct usb_device_descriptor descriptor
+ __attribute__((aligned(ARCH_DMA_MINALIGN)));
struct usb_config config; /* config descriptor */
int have_langid; /* whether string_langid is valid yet */
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-08 23:36:56 +0000