summaryrefslogtreecommitdiffstats
path: root/drivers/mtd/nand/ppchameleonevb.c
diff options
context:
space:
mode:
authorDavid Woodhouse <dwmw2@infradead.org>2006-05-24 10:01:43 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2006-05-24 10:01:43 +0100
commit0305c8659ff9cebabf469d5cd0ab8dc384857e10 (patch)
tree1784b2bb078a58e50ca75dfccd1e9fc5f8b211b8 /drivers/mtd/nand/ppchameleonevb.c
parent99988f7bbd16b861590dda4631c4db6cb17b5091 (diff)
parentd470a97c70a43ffafd6e728c913254b6d6fd1219 (diff)
downloadkernel-crypto-0305c8659ff9cebabf469d5cd0ab8dc384857e10.tar.gz
kernel-crypto-0305c8659ff9cebabf469d5cd0ab8dc384857e10.tar.xz
kernel-crypto-0305c8659ff9cebabf469d5cd0ab8dc384857e10.zip
Merge branch 'master' of git://git.infradead.org/~gleixner/mtd-nand-2.6.git
Diffstat (limited to 'drivers/mtd/nand/ppchameleonevb.c')
-rw-r--r--drivers/mtd/nand/ppchameleonevb.c102
1 files changed, 58 insertions, 44 deletions
diff --git a/drivers/mtd/nand/ppchameleonevb.c b/drivers/mtd/nand/ppchameleonevb.c
index 9fab0998524..22fa65c12ab 100644
--- a/drivers/mtd/nand/ppchameleonevb.c
+++ b/drivers/mtd/nand/ppchameleonevb.c
@@ -108,54 +108,68 @@ extern int parse_cmdline_partitions(struct mtd_info *master, struct mtd_partitio
/*
* hardware specific access to control-lines
*/
-static void ppchameleon_hwcontrol(struct mtd_info *mtdinfo, int cmd)
+static void ppchameleon_hwcontrol(struct mtd_info *mtdinfo, int cmd,
+ unsigned int ctrl)
{
- switch (cmd) {
-
- case NAND_CTL_SETCLE:
- MACRO_NAND_CTL_SETCLE((unsigned long)CFG_NAND0_PADDR);
- break;
- case NAND_CTL_CLRCLE:
- MACRO_NAND_CTL_CLRCLE((unsigned long)CFG_NAND0_PADDR);
- break;
- case NAND_CTL_SETALE:
- MACRO_NAND_CTL_SETALE((unsigned long)CFG_NAND0_PADDR);
- break;
- case NAND_CTL_CLRALE:
- MACRO_NAND_CTL_CLRALE((unsigned long)CFG_NAND0_PADDR);
- break;
- case NAND_CTL_SETNCE:
- MACRO_NAND_ENABLE_CE((unsigned long)CFG_NAND0_PADDR);
- break;
- case NAND_CTL_CLRNCE:
- MACRO_NAND_DISABLE_CE((unsigned long)CFG_NAND0_PADDR);
- break;
+ struct nand_chip *chip = mtd->priv;
+
+ if (ctrl & NAND_CTRL_CHANGE) {
+#error Missing headerfiles. No way to fix this. -tglx
+ switch (cmd) {
+ case NAND_CTL_SETCLE:
+ MACRO_NAND_CTL_SETCLE((unsigned long)CFG_NAND0_PADDR);
+ break;
+ case NAND_CTL_CLRCLE:
+ MACRO_NAND_CTL_CLRCLE((unsigned long)CFG_NAND0_PADDR);
+ break;
+ case NAND_CTL_SETALE:
+ MACRO_NAND_CTL_SETALE((unsigned long)CFG_NAND0_PADDR);
+ break;
+ case NAND_CTL_CLRALE:
+ MACRO_NAND_CTL_CLRALE((unsigned long)CFG_NAND0_PADDR);
+ break;
+ case NAND_CTL_SETNCE:
+ MACRO_NAND_ENABLE_CE((unsigned long)CFG_NAND0_PADDR);
+ break;
+ case NAND_CTL_CLRNCE:
+ MACRO_NAND_DISABLE_CE((unsigned long)CFG_NAND0_PADDR);
+ break;
+ }
}
+ if (cmd != NAND_CMD_NONE)
+ writeb(cmd, chip->IO_ADDR_W);
}
-static void ppchameleonevb_hwcontrol(struct mtd_info *mtdinfo, int cmd)
+static void ppchameleonevb_hwcontrol(struct mtd_info *mtdinfo, int cmd,
+ unsigned int ctrl)
{
- switch (cmd) {
-
- case NAND_CTL_SETCLE:
- MACRO_NAND_CTL_SETCLE((unsigned long)CFG_NAND1_PADDR);
- break;
- case NAND_CTL_CLRCLE:
- MACRO_NAND_CTL_CLRCLE((unsigned long)CFG_NAND1_PADDR);
- break;
- case NAND_CTL_SETALE:
- MACRO_NAND_CTL_SETALE((unsigned long)CFG_NAND1_PADDR);
- break;
- case NAND_CTL_CLRALE:
- MACRO_NAND_CTL_CLRALE((unsigned long)CFG_NAND1_PADDR);
- break;
- case NAND_CTL_SETNCE:
- MACRO_NAND_ENABLE_CE((unsigned long)CFG_NAND1_PADDR);
- break;
- case NAND_CTL_CLRNCE:
- MACRO_NAND_DISABLE_CE((unsigned long)CFG_NAND1_PADDR);
- break;
+ struct nand_chip *chip = mtd->priv;
+
+ if (ctrl & NAND_CTRL_CHANGE) {
+#error Missing headerfiles. No way to fix this. -tglx
+ switch (cmd) {
+ case NAND_CTL_SETCLE:
+ MACRO_NAND_CTL_SETCLE((unsigned long)CFG_NAND1_PADDR);
+ break;
+ case NAND_CTL_CLRCLE:
+ MACRO_NAND_CTL_CLRCLE((unsigned long)CFG_NAND1_PADDR);
+ break;
+ case NAND_CTL_SETALE:
+ MACRO_NAND_CTL_SETALE((unsigned long)CFG_NAND1_PADDR);
+ break;
+ case NAND_CTL_CLRALE:
+ MACRO_NAND_CTL_CLRALE((unsigned long)CFG_NAND1_PADDR);
+ break;
+ case NAND_CTL_SETNCE:
+ MACRO_NAND_ENABLE_CE((unsigned long)CFG_NAND1_PADDR);
+ break;
+ case NAND_CTL_CLRNCE:
+ MACRO_NAND_DISABLE_CE((unsigned long)CFG_NAND1_PADDR);
+ break;
+ }
}
+ if (cmd != NAND_CMD_NONE)
+ writeb(cmd, chip->IO_ADDR_W);
}
#ifdef USE_READY_BUSY_PIN
@@ -251,7 +265,7 @@ static int __init ppchameleonevb_init(void)
/* insert callbacks */
this->IO_ADDR_R = ppchameleon_fio_base;
this->IO_ADDR_W = ppchameleon_fio_base;
- this->hwcontrol = ppchameleon_hwcontrol;
+ this->cmd_ctrl = ppchameleon_hwcontrol;
#ifdef USE_READY_BUSY_PIN
this->dev_ready = ppchameleon_device_ready;
#endif
@@ -351,7 +365,7 @@ static int __init ppchameleonevb_init(void)
/* insert callbacks */
this->IO_ADDR_R = ppchameleonevb_fio_base;
this->IO_ADDR_W = ppchameleonevb_fio_base;
- this->hwcontrol = ppchameleonevb_hwcontrol;
+ this->cmd_ctrl = ppchameleonevb_hwcontrol;
#ifdef USE_READY_BUSY_PIN
this->dev_ready = ppchameleonevb_device_ready;
#endif