- if (ctrl & NAND_CTRL_CHANGE) {
- doc->CDSNControl &= ~CDSN_CTRL_MSK;
- doc->CDSNControl |= ctrl & CDSN_CTRL_MSK;
- if (debug)
- printk("hwcontrol(%d): %02x\n", cmd, doc->CDSNControl);
- WriteDOC(doc->CDSNControl, docptr, CDSNControl);
- /* 11.4.3 -- 4 NOPs after CSDNControl write */
- DoC_Delay(doc, 4);
- }
- if (cmd != NAND_CMD_NONE) {
- if (DoC_is_2000(doc))
- doc2000_write_byte(mtd, cmd);
- else
- doc2001_write_byte(mtd, cmd);
+ switch(cmd) {
+ case NAND_CTL_SETNCE:
+ doc->CDSNControl |= CDSN_CTRL_CE;
+ break;
+ case NAND_CTL_CLRNCE:
+ doc->CDSNControl &= ~CDSN_CTRL_CE;
+ break;
+ case NAND_CTL_SETCLE:
+ doc->CDSNControl |= CDSN_CTRL_CLE;
+ break;
+ case NAND_CTL_CLRCLE:
+ doc->CDSNControl &= ~CDSN_CTRL_CLE;
+ break;
+ case NAND_CTL_SETALE:
+ doc->CDSNControl |= CDSN_CTRL_ALE;
+ break;
+ case NAND_CTL_CLRALE:
+ doc->CDSNControl &= ~CDSN_CTRL_ALE;
+ break;
+ case NAND_CTL_SETWP:
+ doc->CDSNControl |= CDSN_CTRL_WP;
+ break;
+ case NAND_CTL_CLRWP:
+ doc->CDSNControl &= ~CDSN_CTRL_WP;
+ break;