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path: root/drivers/usb/storage/ene_ub6250.c
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Diffstat (limited to 'drivers/usb/storage/ene_ub6250.c')
-rw-r--r--drivers/usb/storage/ene_ub6250.c155
1 files changed, 76 insertions, 79 deletions
diff --git a/drivers/usb/storage/ene_ub6250.c b/drivers/usb/storage/ene_ub6250.c
index 8b1b73065421..9c984f3c7248 100644
--- a/drivers/usb/storage/ene_ub6250.c
+++ b/drivers/usb/storage/ene_ub6250.c
@@ -237,36 +237,33 @@ static struct us_unusual_dev ene_ub6250_unusual_dev_list[] = {
#define memstick_logaddr(logadr1, logadr0) ((((u16)(logadr1)) << 8) | (logadr0))
-struct SD_STATUS {
- u8 Insert:1;
- u8 Ready:1;
- u8 MediaChange:1;
- u8 IsMMC:1;
- u8 HiCapacity:1;
- u8 HiSpeed:1;
- u8 WtP:1;
- u8 Reserved:1;
-};
-
-struct MS_STATUS {
- u8 Insert:1;
- u8 Ready:1;
- u8 MediaChange:1;
- u8 IsMSPro:1;
- u8 IsMSPHG:1;
- u8 Reserved1:1;
- u8 WtP:1;
- u8 Reserved2:1;
-};
-
-struct SM_STATUS {
- u8 Insert:1;
- u8 Ready:1;
- u8 MediaChange:1;
- u8 Reserved:3;
- u8 WtP:1;
- u8 IsMS:1;
-};
+/* SD_STATUS bits */
+#define SD_Insert BIT(0)
+#define SD_Ready BIT(1)
+#define SD_MediaChange BIT(2)
+#define SD_IsMMC BIT(3)
+#define SD_HiCapacity BIT(4)
+#define SD_HiSpeed BIT(5)
+#define SD_WtP BIT(6)
+ /* Bit 7 reserved */
+
+/* MS_STATUS bits */
+#define MS_Insert BIT(0)
+#define MS_Ready BIT(1)
+#define MS_MediaChange BIT(2)
+#define MS_IsMSPro BIT(3)
+#define MS_IsMSPHG BIT(4)
+ /* Bit 5 reserved */
+#define MS_WtP BIT(6)
+ /* Bit 7 reserved */
+
+/* SM_STATUS bits */
+#define SM_Insert BIT(0)
+#define SM_Ready BIT(1)
+#define SM_MediaChange BIT(2)
+ /* Bits 3-5 reserved */
+#define SM_WtP BIT(6)
+#define SM_IsMS BIT(7)
struct ms_bootblock_cis {
u8 bCistplDEVICE[6]; /* 0 */
@@ -437,9 +434,9 @@ struct ene_ub6250_info {
u8 *bbuf;
/* for 6250 code */
- struct SD_STATUS SD_Status;
- struct MS_STATUS MS_Status;
- struct SM_STATUS SM_Status;
+ u8 SD_Status;
+ u8 MS_Status;
+ u8 SM_Status;
/* ----- SD Control Data ---------------- */
/*SD_REGISTER SD_Regs; */
@@ -602,7 +599,7 @@ static int sd_scsi_test_unit_ready(struct us_data *us, struct scsi_cmnd *srb)
{
struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
- if (info->SD_Status.Insert && info->SD_Status.Ready)
+ if ((info->SD_Status & SD_Insert) && (info->SD_Status & SD_Ready))
return USB_STOR_TRANSPORT_GOOD;
else {
ene_sd_init(us);
@@ -622,7 +619,7 @@ static int sd_scsi_mode_sense(struct us_data *us, struct scsi_cmnd *srb)
0x0b, 0x00, 0x80, 0x08, 0x00, 0x00,
0x71, 0xc0, 0x00, 0x00, 0x02, 0x00 };
- if (info->SD_Status.WtP)
+ if (info->SD_Status & SD_WtP)
usb_stor_set_xfer_buf(mediaWP, 12, srb);
else
usb_stor_set_xfer_buf(mediaNoWP, 12, srb);
@@ -641,9 +638,9 @@ static int sd_scsi_read_capacity(struct us_data *us, struct scsi_cmnd *srb)
struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
usb_stor_dbg(us, "sd_scsi_read_capacity\n");
- if (info->SD_Status.HiCapacity) {
+ if (info->SD_Status & SD_HiCapacity) {
bl_len = 0x200;
- if (info->SD_Status.IsMMC)
+ if (info->SD_Status & SD_IsMMC)
bl_num = info->HC_C_SIZE-1;
else
bl_num = (info->HC_C_SIZE + 1) * 1024 - 1;
@@ -693,7 +690,7 @@ static int sd_scsi_read(struct us_data *us, struct scsi_cmnd *srb)
return USB_STOR_TRANSPORT_ERROR;
}
- if (info->SD_Status.HiCapacity)
+ if (info->SD_Status & SD_HiCapacity)
bnByte = bn;
/* set up the command wrapper */
@@ -733,7 +730,7 @@ static int sd_scsi_write(struct us_data *us, struct scsi_cmnd *srb)
return USB_STOR_TRANSPORT_ERROR;
}
- if (info->SD_Status.HiCapacity)
+ if (info->SD_Status & SD_HiCapacity)
bnByte = bn;
/* set up the command wrapper */
@@ -1455,7 +1452,7 @@ static int ms_scsi_test_unit_ready(struct us_data *us, struct scsi_cmnd *srb)
struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra);
/* pr_info("MS_SCSI_Test_Unit_Ready\n"); */
- if (info->MS_Status.Insert && info->MS_Status.Ready) {
+ if ((info->MS_Status & MS_Insert) && (info->MS_Status & MS_Ready)) {
return USB_STOR_TRANSPORT_GOOD;
} else {
ene_ms_init(us);
@@ -1475,7 +1472,7 @@ static int ms_scsi_mode_sense(struct us_data *us, struct scsi_cmnd *srb)
0x0b, 0x00, 0x80, 0x08, 0x00, 0x00,
0x71, 0xc0, 0x00, 0x00, 0x02, 0x00 };
- if (info->MS_Status.WtP)
+ if (info->MS_Status & MS_WtP)
usb_stor_set_xfer_buf(mediaWP, 12, srb);
else
usb_stor_set_xfer_buf(mediaNoWP, 12, srb);
@@ -1494,7 +1491,7 @@ static int ms_scsi_read_capacity(struct us_data *us, struct scsi_cmnd *srb)
usb_stor_dbg(us, "ms_scsi_read_capacity\n");
bl_len = 0x200;
- if (info->MS_Status.IsMSPro)
+ if (info->MS_Status & MS_IsMSPro)
bl_num = info->MSP_TotalBlock - 1;
else
bl_num = info->MS_Lib.NumberOfLogBlock * info->MS_Lib.blockSize * 2 - 1;
@@ -1649,7 +1646,7 @@ static int ms_scsi_read(struct us_data *us, struct scsi_cmnd *srb)
if (bn > info->bl_num)
return USB_STOR_TRANSPORT_ERROR;
- if (info->MS_Status.IsMSPro) {
+ if (info->MS_Status & MS_IsMSPro) {
result = ene_load_bincode(us, MSP_RW_PATTERN);
if (result != USB_STOR_XFER_GOOD) {
usb_stor_dbg(us, "Load MPS RW pattern Fail !!\n");
@@ -1750,7 +1747,7 @@ static int ms_scsi_write(struct us_data *us, struct scsi_cmnd *srb)
if (bn > info->bl_num)
return USB_STOR_TRANSPORT_ERROR;
- if (info->MS_Status.IsMSPro) {
+ if (info->MS_Status & MS_IsMSPro) {
result = ene_load_bincode(us, MSP_RW_PATTERN);
if (result != USB_STOR_XFER_GOOD) {
pr_info("Load MSP RW pattern Fail !!\n");
@@ -1858,12 +1855,12 @@ static int ene_get_card_status(struct us_data *us, u8 *buf)
tmpreg = (u16) reg4b;
reg4b = *(u32 *)(&buf[0x14]);
- if (info->SD_Status.HiCapacity && !info->SD_Status.IsMMC)
+ if ((info->SD_Status & SD_HiCapacity) && !(info->SD_Status & SD_IsMMC))
info->HC_C_SIZE = (reg4b >> 8) & 0x3fffff;
info->SD_C_SIZE = ((tmpreg & 0x03) << 10) | (u16)(reg4b >> 22);
info->SD_C_SIZE_MULT = (u8)(reg4b >> 7) & 0x07;
- if (info->SD_Status.HiCapacity && info->SD_Status.IsMMC)
+ if ((info->SD_Status & SD_HiCapacity) && (info->SD_Status & SD_IsMMC))
info->HC_C_SIZE = *(u32 *)(&buf[0x100]);
if (info->SD_READ_BL_LEN > SD_BLOCK_LEN) {
@@ -2075,6 +2072,7 @@ static int ene_ms_init(struct us_data *us)
u16 MSP_BlockSize, MSP_UserAreaBlocks;
struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
u8 *bbuf = info->bbuf;
+ unsigned int s;
printk(KERN_INFO "transport --- ENE_MSInit\n");
@@ -2099,15 +2097,16 @@ static int ene_ms_init(struct us_data *us)
return USB_STOR_TRANSPORT_ERROR;
}
/* the same part to test ENE */
- info->MS_Status = *(struct MS_STATUS *) bbuf;
-
- if (info->MS_Status.Insert && info->MS_Status.Ready) {
- printk(KERN_INFO "Insert = %x\n", info->MS_Status.Insert);
- printk(KERN_INFO "Ready = %x\n", info->MS_Status.Ready);
- printk(KERN_INFO "IsMSPro = %x\n", info->MS_Status.IsMSPro);
- printk(KERN_INFO "IsMSPHG = %x\n", info->MS_Status.IsMSPHG);
- printk(KERN_INFO "WtP= %x\n", info->MS_Status.WtP);
- if (info->MS_Status.IsMSPro) {
+ info->MS_Status = bbuf[0];
+
+ s = info->MS_Status;
+ if ((s & MS_Insert) && (s & MS_Ready)) {
+ printk(KERN_INFO "Insert = %x\n", !!(s & MS_Insert));
+ printk(KERN_INFO "Ready = %x\n", !!(s & MS_Ready));
+ printk(KERN_INFO "IsMSPro = %x\n", !!(s & MS_IsMSPro));
+ printk(KERN_INFO "IsMSPHG = %x\n", !!(s & MS_IsMSPHG));
+ printk(KERN_INFO "WtP= %x\n", !!(s & MS_WtP));
+ if (s & MS_IsMSPro) {
MSP_BlockSize = (bbuf[6] << 8) | bbuf[7];
MSP_UserAreaBlocks = (bbuf[10] << 8) | bbuf[11];
info->MSP_TotalBlock = MSP_BlockSize * MSP_UserAreaBlocks;
@@ -2168,17 +2167,17 @@ static int ene_sd_init(struct us_data *us)
return USB_STOR_TRANSPORT_ERROR;
}
- info->SD_Status = *(struct SD_STATUS *) bbuf;
- if (info->SD_Status.Insert && info->SD_Status.Ready) {
- struct SD_STATUS *s = &info->SD_Status;
+ info->SD_Status = bbuf[0];
+ if ((info->SD_Status & SD_Insert) && (info->SD_Status & SD_Ready)) {
+ unsigned int s = info->SD_Status;
ene_get_card_status(us, bbuf);
- usb_stor_dbg(us, "Insert = %x\n", s->Insert);
- usb_stor_dbg(us, "Ready = %x\n", s->Ready);
- usb_stor_dbg(us, "IsMMC = %x\n", s->IsMMC);
- usb_stor_dbg(us, "HiCapacity = %x\n", s->HiCapacity);
- usb_stor_dbg(us, "HiSpeed = %x\n", s->HiSpeed);
- usb_stor_dbg(us, "WtP = %x\n", s->WtP);
+ usb_stor_dbg(us, "Insert = %x\n", !!(s & SD_Insert));
+ usb_stor_dbg(us, "Ready = %x\n", !!(s & SD_Ready));
+ usb_stor_dbg(us, "IsMMC = %x\n", !!(s & SD_IsMMC));
+ usb_stor_dbg(us, "HiCapacity = %x\n", !!(s & SD_HiCapacity));
+ usb_stor_dbg(us, "HiSpeed = %x\n", !!(s & SD_HiSpeed));
+ usb_stor_dbg(us, "WtP = %x\n", !!(s & SD_WtP));
} else {
usb_stor_dbg(us, "SD Card Not Ready --- %x\n", bbuf[0]);
return USB_STOR_TRANSPORT_ERROR;
@@ -2200,14 +2199,14 @@ static int ene_init(struct us_data *us)
misc_reg03 = bbuf[0];
if (misc_reg03 & 0x01) {
- if (!info->SD_Status.Ready) {
+ if (!(info->SD_Status & SD_Ready)) {
result = ene_sd_init(us);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
}
}
if (misc_reg03 & 0x02) {
- if (!info->MS_Status.Ready) {
+ if (!(info->MS_Status & MS_Ready)) {
result = ene_ms_init(us);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
@@ -2306,14 +2305,14 @@ static int ene_transport(struct scsi_cmnd *srb, struct us_data *us)
/*US_DEBUG(usb_stor_show_command(us, srb)); */
scsi_set_resid(srb, 0);
- if (unlikely(!(info->SD_Status.Ready || info->MS_Status.Ready)))
+ if (unlikely(!(info->SD_Status & SD_Ready) || (info->MS_Status & MS_Ready)))
result = ene_init(us);
if (result == USB_STOR_XFER_GOOD) {
result = USB_STOR_TRANSPORT_ERROR;
- if (info->SD_Status.Ready)
+ if (info->SD_Status & SD_Ready)
result = sd_scsi_irp(us, srb);
- if (info->MS_Status.Ready)
+ if (info->MS_Status & MS_Ready)
result = ms_scsi_irp(us, srb);
}
return result;
@@ -2377,7 +2376,6 @@ static int ene_ub6250_probe(struct usb_interface *intf,
static int ene_ub6250_resume(struct usb_interface *iface)
{
- u8 tmp = 0;
struct us_data *us = usb_get_intfdata(iface);
struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra);
@@ -2389,17 +2387,16 @@ static int ene_ub6250_resume(struct usb_interface *iface)
mutex_unlock(&us->dev_mutex);
info->Power_IsResum = true;
- /*info->SD_Status.Ready = 0; */
- info->SD_Status = *(struct SD_STATUS *)&tmp;
- info->MS_Status = *(struct MS_STATUS *)&tmp;
- info->SM_Status = *(struct SM_STATUS *)&tmp;
+ /* info->SD_Status &= ~SD_Ready; */
+ info->SD_Status = 0;
+ info->MS_Status = 0;
+ info->SM_Status = 0;
return 0;
}
static int ene_ub6250_reset_resume(struct usb_interface *iface)
{
- u8 tmp = 0;
struct us_data *us = usb_get_intfdata(iface);
struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra);
@@ -2411,10 +2408,10 @@ static int ene_ub6250_reset_resume(struct usb_interface *iface)
* the device
*/
info->Power_IsResum = true;
- /*info->SD_Status.Ready = 0; */
- info->SD_Status = *(struct SD_STATUS *)&tmp;
- info->MS_Status = *(struct MS_STATUS *)&tmp;
- info->SM_Status = *(struct SM_STATUS *)&tmp;
+ /* info->SD_Status &= ~SD_Ready; */
+ info->SD_Status = 0;
+ info->MS_Status = 0;
+ info->SM_Status = 0;
return 0;
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-19 06:50:29 +0000