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path: root/drivers/staging/keucr/smilsub.c
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Diffstat (limited to 'drivers/staging/keucr/smilsub.c')
-rw-r--r--drivers/staging/keucr/smilsub.c679
1 files changed, 679 insertions, 0 deletions
diff --git a/drivers/staging/keucr/smilsub.c b/drivers/staging/keucr/smilsub.c
new file mode 100644
index 00000000000..e981f14f3bf
--- /dev/null
+++ b/drivers/staging/keucr/smilsub.c
@@ -0,0 +1,679 @@
+#include <linux/slab.h>
+#include "usb.h"
+#include "scsiglue.h"
+#include "transport.h"
+
+#include "smcommon.h"
+#include "smil.h"
+
+static u8 _Check_D_DevCode(u8);
+static u32 ErrXDCode;
+static u8 IsSSFDCCompliance;
+static u8 IsXDCompliance;
+
+struct keucr_media_info Ssfdc;
+struct keucr_media_address Media;
+struct keucr_media_area CisArea;
+
+static u8 EccBuf[6];
+
+#define EVEN 0 /* Even Page for 256byte/page */
+#define ODD 1 /* Odd Page for 256byte/page */
+
+
+/* SmartMedia Redundant buffer data Control Subroutine
+ *----- Check_D_DataBlank() --------------------------------------------
+ */
+int Check_D_DataBlank(u8 *redundant)
+{
+ char i;
+
+ for (i = 0; i < REDTSIZE; i++)
+ if (*redundant++ != 0xFF)
+ return ERROR;
+
+ return SMSUCCESS;
+}
+
+/* ----- Check_D_FailBlock() -------------------------------------------- */
+int Check_D_FailBlock(u8 *redundant)
+{
+ redundant += REDT_BLOCK;
+
+ if (*redundant == 0xFF)
+ return SMSUCCESS;
+ if (!*redundant)
+ return ERROR;
+ if (hweight8(*redundant) < 7)
+ return ERROR;
+
+ return SMSUCCESS;
+}
+
+/* ----- Check_D_DataStatus() ------------------------------------------- */
+int Check_D_DataStatus(u8 *redundant)
+{
+ redundant += REDT_DATA;
+
+ if (*redundant == 0xFF)
+ return SMSUCCESS;
+ if (!*redundant) {
+ ErrXDCode = ERR_DataStatus;
+ return ERROR;
+ } else
+ ErrXDCode = NO_ERROR;
+
+ if (hweight8(*redundant) < 5)
+ return ERROR;
+
+ return SMSUCCESS;
+}
+
+/* ----- Load_D_LogBlockAddr() ------------------------------------------ */
+int Load_D_LogBlockAddr(u8 *redundant)
+{
+ u16 addr1, addr2;
+
+ addr1 = (u16)*(redundant + REDT_ADDR1H)*0x0100 +
+ (u16)*(redundant + REDT_ADDR1L);
+ addr2 = (u16)*(redundant + REDT_ADDR2H)*0x0100 +
+ (u16)*(redundant + REDT_ADDR2L);
+
+ if (addr1 == addr2)
+ if ((addr1 & 0xF000) == 0x1000) {
+ Media.LogBlock = (addr1 & 0x0FFF) / 2;
+ return SMSUCCESS;
+ }
+
+ if (hweight16((u16)(addr1^addr2)) != 0x01)
+ return ERROR;
+
+ if ((addr1 & 0xF000) == 0x1000)
+ if (!(hweight16(addr1) & 0x01)) {
+ Media.LogBlock = (addr1 & 0x0FFF) / 2;
+ return SMSUCCESS;
+ }
+
+ if ((addr2 & 0xF000) == 0x1000)
+ if (!(hweight16(addr2) & 0x01)) {
+ Media.LogBlock = (addr2 & 0x0FFF) / 2;
+ return SMSUCCESS;
+ }
+
+ return ERROR;
+}
+
+/* ----- Clr_D_RedundantData() ------------------------------------------ */
+void Clr_D_RedundantData(u8 *redundant)
+{
+ char i;
+
+ for (i = 0; i < REDTSIZE; i++)
+ *(redundant + i) = 0xFF;
+}
+
+/* ----- Set_D_LogBlockAddr() ------------------------------------------- */
+void Set_D_LogBlockAddr(u8 *redundant)
+{
+ u16 addr;
+
+ *(redundant + REDT_BLOCK) = 0xFF;
+ *(redundant + REDT_DATA) = 0xFF;
+ addr = Media.LogBlock*2 + 0x1000;
+
+ if ((hweight16(addr) % 2))
+ addr++;
+
+ *(redundant + REDT_ADDR1H) = *(redundant + REDT_ADDR2H) =
+ (u8)(addr / 0x0100);
+ *(redundant + REDT_ADDR1L) = *(redundant + REDT_ADDR2L) = (u8)addr;
+}
+
+/*----- Set_D_FailBlock() ---------------------------------------------- */
+void Set_D_FailBlock(u8 *redundant)
+{
+ char i;
+
+ for (i = 0; i < REDTSIZE; i++)
+ *redundant++ = (u8)((i == REDT_BLOCK) ? 0xF0 : 0xFF);
+}
+
+/* ----- Set_D_DataStaus() ---------------------------------------------- */
+void Set_D_DataStaus(u8 *redundant)
+{
+ redundant += REDT_DATA;
+ *redundant = 0x00;
+}
+
+/* SmartMedia Function Command Subroutine
+ * 6250 CMD 6
+ */
+/* ----- Ssfdc_D_Reset() ------------------------------------------------ */
+void Ssfdc_D_Reset(struct us_data *us)
+{
+ return;
+}
+
+/* ----- Ssfdc_D_ReadCisSect() ------------------------------------------ */
+int Ssfdc_D_ReadCisSect(struct us_data *us, u8 *buf, u8 *redundant)
+{
+ u8 zone, sector;
+ u16 block;
+
+ zone = Media.Zone; block = Media.PhyBlock; sector = Media.Sector;
+ Media.Zone = 0;
+ Media.PhyBlock = CisArea.PhyBlock;
+ Media.Sector = CisArea.Sector;
+
+ if (Ssfdc_D_ReadSect(us, buf, redundant)) {
+ Media.Zone = zone;
+ Media.PhyBlock = block;
+ Media.Sector = sector;
+ return ERROR;
+ }
+
+ Media.Zone = zone; Media.PhyBlock = block; Media.Sector = sector;
+ return SMSUCCESS;
+}
+
+/* 6250 CMD 1 */
+/* ----- Ssfdc_D_ReadSect() --------------------------------------------- */
+int Ssfdc_D_ReadSect(struct us_data *us, u8 *buf, u8 *redundant)
+{
+ struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
+ int result;
+ u16 addr;
+
+ result = ENE_LoadBinCode(us, SM_RW_PATTERN);
+ if (result != USB_STOR_XFER_GOOD) {
+ dev_err(&us->pusb_dev->dev,
+ "Failed to load SmartMedia read/write code\n");
+ return USB_STOR_TRANSPORT_ERROR;
+ }
+
+ addr = (u16)Media.Zone*Ssfdc.MaxBlocks + Media.PhyBlock;
+ addr = addr*(u16)Ssfdc.MaxSectors + Media.Sector;
+
+ /* Read sect data */
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
+ bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
+ bcb->DataTransferLength = 0x200;
+ bcb->Flags = 0x80;
+ bcb->CDB[0] = 0xF1;
+ bcb->CDB[1] = 0x02;
+ bcb->CDB[4] = (u8)addr;
+ bcb->CDB[3] = (u8)(addr / 0x0100);
+ bcb->CDB[2] = Media.Zone / 2;
+
+ result = ENE_SendScsiCmd(us, FDIR_READ, buf, 0);
+ if (result != USB_STOR_XFER_GOOD)
+ return USB_STOR_TRANSPORT_ERROR;
+
+ /* Read redundant */
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
+ bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
+ bcb->DataTransferLength = 0x10;
+ bcb->Flags = 0x80;
+ bcb->CDB[0] = 0xF1;
+ bcb->CDB[1] = 0x03;
+ bcb->CDB[4] = (u8)addr;
+ bcb->CDB[3] = (u8)(addr / 0x0100);
+ bcb->CDB[2] = Media.Zone / 2;
+ bcb->CDB[8] = 0;
+ bcb->CDB[9] = 1;
+
+ result = ENE_SendScsiCmd(us, FDIR_READ, redundant, 0);
+ if (result != USB_STOR_XFER_GOOD)
+ return USB_STOR_TRANSPORT_ERROR;
+
+ return USB_STOR_TRANSPORT_GOOD;
+}
+
+/* ----- Ssfdc_D_ReadBlock() --------------------------------------------- */
+int Ssfdc_D_ReadBlock(struct us_data *us, u16 count, u8 *buf,
+ u8 *redundant)
+{
+ struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
+ int result;
+ u16 addr;
+
+ result = ENE_LoadBinCode(us, SM_RW_PATTERN);
+ if (result != USB_STOR_XFER_GOOD) {
+ dev_err(&us->pusb_dev->dev,
+ "Failed to load SmartMedia read/write code\n");
+ return USB_STOR_TRANSPORT_ERROR;
+ }
+
+ addr = (u16)Media.Zone*Ssfdc.MaxBlocks + Media.PhyBlock;
+ addr = addr*(u16)Ssfdc.MaxSectors + Media.Sector;
+
+ /* Read sect data */
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
+ bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
+ bcb->DataTransferLength = 0x200*count;
+ bcb->Flags = 0x80;
+ bcb->CDB[0] = 0xF1;
+ bcb->CDB[1] = 0x02;
+ bcb->CDB[4] = (u8)addr;
+ bcb->CDB[3] = (u8)(addr / 0x0100);
+ bcb->CDB[2] = Media.Zone / 2;
+
+ result = ENE_SendScsiCmd(us, FDIR_READ, buf, 0);
+ if (result != USB_STOR_XFER_GOOD)
+ return USB_STOR_TRANSPORT_ERROR;
+
+ /* Read redundant */
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
+ bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
+ bcb->DataTransferLength = 0x10;
+ bcb->Flags = 0x80;
+ bcb->CDB[0] = 0xF1;
+ bcb->CDB[1] = 0x03;
+ bcb->CDB[4] = (u8)addr;
+ bcb->CDB[3] = (u8)(addr / 0x0100);
+ bcb->CDB[2] = Media.Zone / 2;
+ bcb->CDB[8] = 0;
+ bcb->CDB[9] = 1;
+
+ result = ENE_SendScsiCmd(us, FDIR_READ, redundant, 0);
+ if (result != USB_STOR_XFER_GOOD)
+ return USB_STOR_TRANSPORT_ERROR;
+
+ return USB_STOR_TRANSPORT_GOOD;
+}
+
+
+/* ----- Ssfdc_D_CopyBlock() -------------------------------------------- */
+int Ssfdc_D_CopyBlock(struct us_data *us, u16 count, u8 *buf,
+ u8 *redundant)
+{
+ struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
+ int result;
+ u16 ReadAddr, WriteAddr;
+
+ result = ENE_LoadBinCode(us, SM_RW_PATTERN);
+ if (result != USB_STOR_XFER_GOOD) {
+ dev_err(&us->pusb_dev->dev,
+ "Failed to load SmartMedia read/write code\n");
+ return USB_STOR_TRANSPORT_ERROR;
+ }
+
+ ReadAddr = (u16)Media.Zone*Ssfdc.MaxBlocks + ReadBlock;
+ ReadAddr = ReadAddr*(u16)Ssfdc.MaxSectors;
+ WriteAddr = (u16)Media.Zone*Ssfdc.MaxBlocks + WriteBlock;
+ WriteAddr = WriteAddr*(u16)Ssfdc.MaxSectors;
+
+ /* Write sect data */
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
+ bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
+ bcb->DataTransferLength = 0x200*count;
+ bcb->Flags = 0x00;
+ bcb->CDB[0] = 0xF0;
+ bcb->CDB[1] = 0x08;
+ bcb->CDB[7] = (u8)WriteAddr;
+ bcb->CDB[6] = (u8)(WriteAddr / 0x0100);
+ bcb->CDB[5] = Media.Zone / 2;
+ bcb->CDB[8] = *(redundant + REDT_ADDR1H);
+ bcb->CDB[9] = *(redundant + REDT_ADDR1L);
+ bcb->CDB[10] = Media.Sector;
+
+ if (ReadBlock != NO_ASSIGN) {
+ bcb->CDB[4] = (u8)ReadAddr;
+ bcb->CDB[3] = (u8)(ReadAddr / 0x0100);
+ bcb->CDB[2] = Media.Zone / 2;
+ } else
+ bcb->CDB[11] = 1;
+
+ result = ENE_SendScsiCmd(us, FDIR_WRITE, buf, 0);
+ if (result != USB_STOR_XFER_GOOD)
+ return USB_STOR_TRANSPORT_ERROR;
+
+ return USB_STOR_TRANSPORT_GOOD;
+}
+
+/* ----- Ssfdc_D_WriteSectForCopy() ------------------------------------- */
+int Ssfdc_D_WriteSectForCopy(struct us_data *us, u8 *buf, u8 *redundant)
+{
+ struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
+ int result;
+ u16 addr;
+
+ result = ENE_LoadBinCode(us, SM_RW_PATTERN);
+ if (result != USB_STOR_XFER_GOOD) {
+ dev_err(&us->pusb_dev->dev,
+ "Failed to load SmartMedia read/write code\n");
+ return USB_STOR_TRANSPORT_ERROR;
+ }
+
+
+ addr = (u16)Media.Zone*Ssfdc.MaxBlocks + Media.PhyBlock;
+ addr = addr*(u16)Ssfdc.MaxSectors + Media.Sector;
+
+ /* Write sect data */
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
+ bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
+ bcb->DataTransferLength = 0x200;
+ bcb->Flags = 0x00;
+ bcb->CDB[0] = 0xF0;
+ bcb->CDB[1] = 0x04;
+ bcb->CDB[7] = (u8)addr;
+ bcb->CDB[6] = (u8)(addr / 0x0100);
+ bcb->CDB[5] = Media.Zone / 2;
+ bcb->CDB[8] = *(redundant + REDT_ADDR1H);
+ bcb->CDB[9] = *(redundant + REDT_ADDR1L);
+
+ result = ENE_SendScsiCmd(us, FDIR_WRITE, buf, 0);
+ if (result != USB_STOR_XFER_GOOD)
+ return USB_STOR_TRANSPORT_ERROR;
+
+ return USB_STOR_TRANSPORT_GOOD;
+}
+
+/* 6250 CMD 5 */
+/* ----- Ssfdc_D_EraseBlock() ------------------------------------------- */
+int Ssfdc_D_EraseBlock(struct us_data *us)
+{
+ struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
+ int result;
+ u16 addr;
+
+ result = ENE_LoadBinCode(us, SM_RW_PATTERN);
+ if (result != USB_STOR_XFER_GOOD) {
+ dev_err(&us->pusb_dev->dev,
+ "Failed to load SmartMedia read/write code\n");
+ return USB_STOR_TRANSPORT_ERROR;
+ }
+
+ addr = (u16)Media.Zone*Ssfdc.MaxBlocks + Media.PhyBlock;
+ addr = addr*(u16)Ssfdc.MaxSectors;
+
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
+ bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
+ bcb->DataTransferLength = 0x200;
+ bcb->Flags = 0x80;
+ bcb->CDB[0] = 0xF2;
+ bcb->CDB[1] = 0x06;
+ bcb->CDB[7] = (u8)addr;
+ bcb->CDB[6] = (u8)(addr / 0x0100);
+ bcb->CDB[5] = Media.Zone / 2;
+
+ result = ENE_SendScsiCmd(us, FDIR_READ, NULL, 0);
+ if (result != USB_STOR_XFER_GOOD)
+ return USB_STOR_TRANSPORT_ERROR;
+
+ return USB_STOR_TRANSPORT_GOOD;
+}
+
+/* 6250 CMD 2 */
+/*----- Ssfdc_D_ReadRedtData() ----------------------------------------- */
+int Ssfdc_D_ReadRedtData(struct us_data *us, u8 *redundant)
+{
+ struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
+ int result;
+ u16 addr;
+ u8 *buf;
+
+ result = ENE_LoadBinCode(us, SM_RW_PATTERN);
+ if (result != USB_STOR_XFER_GOOD) {
+ dev_err(&us->pusb_dev->dev,
+ "Failed to load SmartMedia read/write code\n");
+ return USB_STOR_TRANSPORT_ERROR;
+ }
+
+ addr = (u16)Media.Zone*Ssfdc.MaxBlocks + Media.PhyBlock;
+ addr = addr*(u16)Ssfdc.MaxSectors + Media.Sector;
+
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
+ bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
+ bcb->DataTransferLength = 0x10;
+ bcb->Flags = 0x80;
+ bcb->CDB[0] = 0xF1;
+ bcb->CDB[1] = 0x03;
+ bcb->CDB[4] = (u8)addr;
+ bcb->CDB[3] = (u8)(addr / 0x0100);
+ bcb->CDB[2] = Media.Zone / 2;
+ bcb->CDB[8] = 0;
+ bcb->CDB[9] = 1;
+
+ buf = kmalloc(0x10, GFP_KERNEL);
+ result = ENE_SendScsiCmd(us, FDIR_READ, buf, 0);
+ memcpy(redundant, buf, 0x10);
+ kfree(buf);
+ if (result != USB_STOR_XFER_GOOD)
+ return USB_STOR_TRANSPORT_ERROR;
+
+ return USB_STOR_TRANSPORT_GOOD;
+}
+
+/* 6250 CMD 4 */
+/* ----- Ssfdc_D_WriteRedtData() ---------------------------------------- */
+int Ssfdc_D_WriteRedtData(struct us_data *us, u8 *redundant)
+{
+ struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
+ int result;
+ u16 addr;
+
+ result = ENE_LoadBinCode(us, SM_RW_PATTERN);
+ if (result != USB_STOR_XFER_GOOD) {
+ dev_err(&us->pusb_dev->dev,
+ "Failed to load SmartMedia read/write code\n");
+ return USB_STOR_TRANSPORT_ERROR;
+ }
+
+ addr = (u16)Media.Zone*Ssfdc.MaxBlocks + Media.PhyBlock;
+ addr = addr*(u16)Ssfdc.MaxSectors + Media.Sector;
+
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
+ bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
+ bcb->DataTransferLength = 0x10;
+ bcb->Flags = 0x80;
+ bcb->CDB[0] = 0xF2;
+ bcb->CDB[1] = 0x05;
+ bcb->CDB[7] = (u8)addr;
+ bcb->CDB[6] = (u8)(addr / 0x0100);
+ bcb->CDB[5] = Media.Zone / 2;
+ bcb->CDB[8] = *(redundant + REDT_ADDR1H);
+ bcb->CDB[9] = *(redundant + REDT_ADDR1L);
+
+ result = ENE_SendScsiCmd(us, FDIR_READ, NULL, 0);
+ if (result != USB_STOR_XFER_GOOD)
+ return USB_STOR_TRANSPORT_ERROR;
+
+ return USB_STOR_TRANSPORT_GOOD;
+}
+
+/* ----- Ssfdc_D_CheckStatus() ------------------------------------------ */
+int Ssfdc_D_CheckStatus(void)
+{
+ return SMSUCCESS;
+}
+
+
+
+/* SmartMedia ID Code Check & Mode Set Subroutine
+ * ----- Set_D_SsfdcModel() ---------------------------------------------
+ */
+int Set_D_SsfdcModel(u8 dcode)
+{
+ switch (_Check_D_DevCode(dcode)) {
+ case SSFDC1MB:
+ Ssfdc.Model = SSFDC1MB;
+ Ssfdc.Attribute = FLASH | AD3CYC | BS16 | PS256;
+ Ssfdc.MaxZones = 1;
+ Ssfdc.MaxBlocks = 256;
+ Ssfdc.MaxLogBlocks = 250;
+ Ssfdc.MaxSectors = 8;
+ break;
+ case SSFDC2MB:
+ Ssfdc.Model = SSFDC2MB;
+ Ssfdc.Attribute = FLASH | AD3CYC | BS16 | PS256;
+ Ssfdc.MaxZones = 1;
+ Ssfdc.MaxBlocks = 512;
+ Ssfdc.MaxLogBlocks = 500;
+ Ssfdc.MaxSectors = 8;
+ break;
+ case SSFDC4MB:
+ Ssfdc.Model = SSFDC4MB;
+ Ssfdc.Attribute = FLASH | AD3CYC | BS16 | PS512;
+ Ssfdc.MaxZones = 1;
+ Ssfdc.MaxBlocks = 512;
+ Ssfdc.MaxLogBlocks = 500;
+ Ssfdc.MaxSectors = 16;
+ break;
+ case SSFDC8MB:
+ Ssfdc.Model = SSFDC8MB;
+ Ssfdc.Attribute = FLASH | AD3CYC | BS16 | PS512;
+ Ssfdc.MaxZones = 1;
+ Ssfdc.MaxBlocks = 1024;
+ Ssfdc.MaxLogBlocks = 1000;
+ Ssfdc.MaxSectors = 16;
+ break;
+ case SSFDC16MB:
+ Ssfdc.Model = SSFDC16MB;
+ Ssfdc.Attribute = FLASH | AD3CYC | BS32 | PS512;
+ Ssfdc.MaxZones = 1;
+ Ssfdc.MaxBlocks = 1024;
+ Ssfdc.MaxLogBlocks = 1000;
+ Ssfdc.MaxSectors = 32;
+ break;
+ case SSFDC32MB:
+ Ssfdc.Model = SSFDC32MB;
+ Ssfdc.Attribute = FLASH | AD3CYC | BS32 | PS512;
+ Ssfdc.MaxZones = 2;
+ Ssfdc.MaxBlocks = 1024;
+ Ssfdc.MaxLogBlocks = 1000;
+ Ssfdc.MaxSectors = 32;
+ break;
+ case SSFDC64MB:
+ Ssfdc.Model = SSFDC64MB;
+ Ssfdc.Attribute = FLASH | AD4CYC | BS32 | PS512;
+ Ssfdc.MaxZones = 4;
+ Ssfdc.MaxBlocks = 1024;
+ Ssfdc.MaxLogBlocks = 1000;
+ Ssfdc.MaxSectors = 32;
+ break;
+ case SSFDC128MB:
+ Ssfdc.Model = SSFDC128MB;
+ Ssfdc.Attribute = FLASH | AD4CYC | BS32 | PS512;
+ Ssfdc.MaxZones = 8;
+ Ssfdc.MaxBlocks = 1024;
+ Ssfdc.MaxLogBlocks = 1000;
+ Ssfdc.MaxSectors = 32;
+ break;
+ case SSFDC256MB:
+ Ssfdc.Model = SSFDC256MB;
+ Ssfdc.Attribute = FLASH | AD4CYC | BS32 | PS512;
+ Ssfdc.MaxZones = 16;
+ Ssfdc.MaxBlocks = 1024;
+ Ssfdc.MaxLogBlocks = 1000;
+ Ssfdc.MaxSectors = 32;
+ break;
+ case SSFDC512MB:
+ Ssfdc.Model = SSFDC512MB;
+ Ssfdc.Attribute = FLASH | AD4CYC | BS32 | PS512;
+ Ssfdc.MaxZones = 32;
+ Ssfdc.MaxBlocks = 1024;
+ Ssfdc.MaxLogBlocks = 1000;
+ Ssfdc.MaxSectors = 32;
+ break;
+ case SSFDC1GB:
+ Ssfdc.Model = SSFDC1GB;
+ Ssfdc.Attribute = FLASH | AD4CYC | BS32 | PS512;
+ Ssfdc.MaxZones = 64;
+ Ssfdc.MaxBlocks = 1024;
+ Ssfdc.MaxLogBlocks = 1000;
+ Ssfdc.MaxSectors = 32;
+ break;
+ case SSFDC2GB:
+ Ssfdc.Model = SSFDC2GB;
+ Ssfdc.Attribute = FLASH | AD4CYC | BS32 | PS512;
+ Ssfdc.MaxZones = 128;
+ Ssfdc.MaxBlocks = 1024;
+ Ssfdc.MaxLogBlocks = 1000;
+ Ssfdc.MaxSectors = 32;
+ break;
+ default:
+ Ssfdc.Model = NOSSFDC;
+ return ERROR;
+ }
+
+ return SMSUCCESS;
+}
+
+/* ----- _Check_D_DevCode() --------------------------------------------- */
+static u8 _Check_D_DevCode(u8 dcode)
+{
+ switch (dcode) {
+ case 0x6E:
+ case 0xE8:
+ case 0xEC: return SSFDC1MB; /* 8Mbit (1M) NAND */
+ case 0x64:
+ case 0xEA: return SSFDC2MB; /* 16Mbit (2M) NAND */
+ case 0x6B:
+ case 0xE3:
+ case 0xE5: return SSFDC4MB; /* 32Mbit (4M) NAND */
+ case 0xE6: return SSFDC8MB; /* 64Mbit (8M) NAND */
+ case 0x73: return SSFDC16MB; /* 128Mbit (16M)NAND */
+ case 0x75: return SSFDC32MB; /* 256Mbit (32M)NAND */
+ case 0x76: return SSFDC64MB; /* 512Mbit (64M)NAND */
+ case 0x79: return SSFDC128MB; /* 1Gbit(128M)NAND */
+ case 0x71: return SSFDC256MB;
+ case 0xDC: return SSFDC512MB;
+ case 0xD3: return SSFDC1GB;
+ case 0xD5: return SSFDC2GB;
+ default: return NOSSFDC;
+ }
+}
+
+
+
+
+/* SmartMedia ECC Control Subroutine
+ * ----- Check_D_ReadError() ----------------------------------------------
+ */
+int Check_D_ReadError(u8 *redundant)
+{
+ return SMSUCCESS;
+}
+
+/* ----- Check_D_Correct() ---------------------------------------------- */
+int Check_D_Correct(u8 *buf, u8 *redundant)
+{
+ return SMSUCCESS;
+}
+
+/* ----- Check_D_CISdata() ---------------------------------------------- */
+int Check_D_CISdata(u8 *buf, u8 *redundant)
+{
+ u8 cis[] = {0x01, 0x03, 0xD9, 0x01, 0xFF, 0x18, 0x02,
+ 0xDF, 0x01, 0x20};
+
+ int cis_len = sizeof(cis);
+
+ if (!IsSSFDCCompliance && !IsXDCompliance)
+ return SMSUCCESS;
+
+ if (!memcmp(redundant + 0x0D, EccBuf, 3))
+ return memcmp(buf, cis, cis_len);
+
+ if (!_Correct_D_SwECC(buf, redundant + 0x0D, EccBuf))
+ return memcmp(buf, cis, cis_len);
+
+ buf += 0x100;
+ if (!memcmp(redundant + 0x08, EccBuf + 0x03, 3))
+ return memcmp(buf, cis, cis_len);
+
+ if (!_Correct_D_SwECC(buf, redundant + 0x08, EccBuf + 0x03))
+ return memcmp(buf, cis, cis_len);
+
+ return ERROR;
+}
+
+/* ----- Set_D_RightECC() ---------------------------------------------- */
+void Set_D_RightECC(u8 *redundant)
+{
+ /* Driver ECC Check */
+ return;
+}
+
+