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replace ssize_t with int

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sakumisu
2022-02-07 17:32:36 +08:00
parent eb08bcc5a0
commit 1cb56fe0ef
4 changed files with 119 additions and 18 deletions
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107
class/msc/usbh_msc.c
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@@ -21,6 +21,7 @@
*/
#include "usbh_core.h"
#include "usbh_msc.h"
#include "scsi.h"
#define DEV_FORMAT "/dev/sd%c"
#define DEV_NAMELEN 16
@@ -147,8 +148,9 @@ static inline int usbh_msc_scsi_testunitready(struct usbh_msc *msc_class)
memset(cbw, 0, USB_SIZEOF_MSC_CBW);
cbw->dSignature = MSC_CBW_Signature;
cbw->bCBLength = 0x06;
cbw->CB[0] = SCSI_TEST_UNIT_READY;
cbw->bCBLength = SCSICMD_TESTUNITREADY_SIZEOF;
cbw->CB[0] = SCSI_CMD_TESTUNITREADY;
/* Send the CBW */
nbytes = usbh_ep_bulk_transfer(msc_class->bulkout, (uint8_t *)cbw, USB_SIZEOF_MSC_CBW);
if (nbytes >= 0) {
@@ -172,15 +174,15 @@ static inline int usbh_msc_scsi_requestsense(struct usbh_msc *msc_class)
cbw->dSignature = MSC_CBW_Signature;
cbw->bmFlags = 0x80;
cbw->bCBLength = 0x06;
cbw->dDataLength = 18;
cbw->bCBLength = SCSIRESP_FIXEDSENSEDATA_SIZEOF;
cbw->dDataLength = SCSICMD_REQUESTSENSE_SIZEOF;
cbw->CB[0] = SCSI_REQUEST_SENSE;
cbw->CB[4] = 18;
cbw->CB[4] = SCSIRESP_FIXEDSENSEDATA_SIZEOF;
/* Send the CBW */
nbytes = usbh_ep_bulk_transfer(msc_class->bulkout, (uint8_t *)cbw, USB_SIZEOF_MSC_CBW);
if (nbytes >= 0) {
/* Receive the sense data response */
nbytes = usbh_ep_bulk_transfer(msc_class->bulkin, msc_class->tx_buffer, 18);
nbytes = usbh_ep_bulk_transfer(msc_class->bulkin, msc_class->tx_buffer, SCSIRESP_FIXEDSENSEDATA_SIZEOF);
if (nbytes >= 0) {
/* Receive the CSW */
nbytes = usbh_ep_bulk_transfer(msc_class->bulkin, msc_class->tx_buffer, USB_SIZEOF_MSC_CSW);
@@ -202,17 +204,17 @@ static inline int usbh_msc_scsi_inquiry(struct usbh_msc *msc_class)
memset(cbw, 0, USB_SIZEOF_MSC_CBW);
cbw->dSignature = MSC_CBW_Signature;
cbw->dDataLength = 36;
cbw->dDataLength = SCSIRESP_INQUIRY_SIZEOF;
cbw->bmFlags = 0x80;
cbw->bCBLength = 6;
cbw->bCBLength = SCSICMD_INQUIRY_SIZEOF;
cbw->CB[0] = SCSI_INQUIRY;
cbw->CB[4] = 36;
cbw->CB[4] = SCSIRESP_INQUIRY_SIZEOF;
/* Send the CBW */
nbytes = usbh_ep_bulk_transfer(msc_class->bulkout, (uint8_t *)cbw, USB_SIZEOF_MSC_CBW);
if (nbytes >= 0) {
/* Receive the sense data response */
nbytes = usbh_ep_bulk_transfer(msc_class->bulkin, msc_class->tx_buffer, 36);
nbytes = usbh_ep_bulk_transfer(msc_class->bulkin, msc_class->tx_buffer, SCSIRESP_INQUIRY_SIZEOF);
if (nbytes >= 0) {
/* Receive the CSW */
nbytes = usbh_ep_bulk_transfer(msc_class->bulkin, msc_class->tx_buffer, USB_SIZEOF_MSC_CSW);
@@ -234,16 +236,16 @@ static inline int usbh_msc_scsi_readcapacity10(struct usbh_msc *msc_class)
memset(cbw, 0, USB_SIZEOF_MSC_CBW);
cbw->dSignature = MSC_CBW_Signature;
cbw->dDataLength = 8;
cbw->dDataLength = SCSIRESP_READCAPACITY10_SIZEOF;
cbw->bmFlags = 0x80;
cbw->bCBLength = 10;
cbw->bCBLength = SCSICMD_READCAPACITY10_SIZEOF;
cbw->CB[0] = SCSI_READ_CAPACITY10;
/* Send the CBW */
nbytes = usbh_ep_bulk_transfer(msc_class->bulkout, (uint8_t *)cbw, USB_SIZEOF_MSC_CBW);
if (nbytes >= 0) {
/* Receive the sense data response */
nbytes = usbh_ep_bulk_transfer(msc_class->bulkin, msc_class->tx_buffer, 8);
nbytes = usbh_ep_bulk_transfer(msc_class->bulkin, msc_class->tx_buffer, SCSIRESP_READCAPACITY10_SIZEOF);
if (nbytes >= 0) {
/* Save the capacity information */
msc_class->blocknum = GET_BE32(&msc_class->tx_buffer[0]) + 1;
@@ -260,6 +262,73 @@ static inline int usbh_msc_scsi_readcapacity10(struct usbh_msc *msc_class)
return nbytes < 0 ? (int)nbytes : 0;
}
int usbh_msc_mem_write(struct usbh_msc *msc_class, uint32_t sector, const uint8_t *buffer, uint32_t nsectors)
{
int nbytes;
struct CBW *cbw;
/* Construct the CBW */
cbw = (struct CBW *)msc_class->tx_buffer;
memset(cbw, 0, USB_SIZEOF_MSC_CBW);
cbw->dSignature = MSC_CBW_Signature;
cbw->dDataLength = (msc_class->blocksize * nsectors);
cbw->bCBLength = SCSICMD_WRITE10_SIZEOF;
cbw->CB[0] = SCSI_WRITE10;
SET_BE24(&cbw->CB[2], sector);
SET_BE24(&cbw->CB[7], nsectors);
/* Send the CBW */
nbytes = usbh_ep_bulk_transfer(msc_class->bulkout, (uint8_t *)cbw, USB_SIZEOF_MSC_CBW);
if (nbytes >= 0) {
/* Send the user data */
nbytes = usbh_ep_bulk_transfer(msc_class->bulkout, (uint8_t *)buffer, msc_class->blocksize * nsectors);
if (nbytes >= 0) {
/* Receive the CSW */
nbytes = usbh_ep_bulk_transfer(msc_class->bulkin, msc_class->tx_buffer, USB_SIZEOF_MSC_CSW);
if (nbytes >= 0) {
usbh_msc_csw_dump((struct CSW *)msc_class->tx_buffer);
}
}
}
return nbytes < 0 ? (int)nbytes : 0;
}
int usbh_msc_mem_read(struct usbh_msc *msc_class, uint32_t sector, const uint8_t *buffer, uint32_t nsectors)
{
int nbytes;
struct CBW *cbw;
/* Construct the CBW */
cbw = (struct CBW *)msc_class->tx_buffer;
memset(cbw, 0, USB_SIZEOF_MSC_CBW);
cbw->dSignature = MSC_CBW_Signature;
cbw->dDataLength = (msc_class->blocksize * nsectors);
cbw->bmFlags = 0x80;
cbw->bCBLength = SCSICMD_READ10_SIZEOF;
cbw->CB[0] = SCSI_READ10;
SET_BE24(&cbw->CB[2], sector);
SET_BE24(&cbw->CB[7], nsectors);
/* Send the CBW */
nbytes = usbh_ep_bulk_transfer(msc_class->bulkout, (uint8_t *)cbw, USB_SIZEOF_MSC_CBW);
if (nbytes >= 0) {
/* Receive the user data */
nbytes = usbh_ep_bulk_transfer(msc_class->bulkin, (uint8_t *)buffer, msc_class->blocksize * nsectors);
if (nbytes >= 0) {
/* Receive the CSW */
nbytes = usbh_ep_bulk_transfer(msc_class->bulkin, msc_class->tx_buffer, USB_SIZEOF_MSC_CSW);
if (nbytes >= 0) {
usbh_msc_csw_dump((struct CSW *)msc_class->tx_buffer);
}
}
}
return nbytes < 0 ? (int)nbytes : 0;
}
int usbh_msc_connect(struct usbh_hubport *hport, uint8_t intf)
{
struct usbh_endpoint_cfg ep_cfg = { 0 };
@@ -270,6 +339,7 @@ int usbh_msc_connect(struct usbh_hubport *hport, uint8_t intf)
struct usbh_msc *msc_class = usb_malloc(sizeof(struct usbh_msc));
if (msc_class == NULL) {
USB_LOG_ERR("Fail to alloc msc_class\r\n");
return -ENOMEM;
}
@@ -281,8 +351,15 @@ int usbh_msc_connect(struct usbh_hubport *hport, uint8_t intf)
hport->config.intf[intf].priv = msc_class;
msc_class->setup = usb_iomalloc(sizeof(struct usb_setup_packet));
if (msc_class->setup == NULL) {
USB_LOG_ERR("Fail to alloc setup\r\n");
return -ENOMEM;
}
msc_class->tx_buffer = usb_iomalloc(128);
if (msc_class->tx_buffer == NULL) {
USB_LOG_ERR("Fail to alloc tx_buffer\r\n");
return -ENOMEM;
}
ret = usbh_msc_get_maxlun(hport, intf, msc_class->tx_buffer);
if (ret < 0) {
return ret;
@@ -341,6 +418,8 @@ int usbh_msc_disconnect(struct usbh_hubport *hport, uint8_t intf)
if (msc_class->setup)
usb_iofree(msc_class->setup);
if (msc_class->tx_buffer)
usb_iofree(msc_class->tx_buffer);
usb_free(msc_class);