ARM: OMAP: Change omap_cf.c and omap_nor.c to use omap_readw/writew instead of __REG

Change omap_cf.c and omap_nor.c to use omap_readw/writew instead of __REG.
This is needed for multi-omap in the future.

Cc: David Brownell <david-b@pacbell.net>
Cc: linux-pcmcia@lists.infradead.org
Cc: linux-mtd@lists.infradead.org
Signed-off-by: Tony Lindren <tony@atomide.com>

2 files changed, 29 insertions, 19 deletions

diff --git a/drivers/mtd/maps/omap_nor.c b/drivers/mtd/maps/omap_nor.c
index c12d8056bebd..68eec6c6c517 100644
--- a/drivers/mtd/maps/omap_nor.c
+++ b/drivers/mtd/maps/omap_nor.c
@@ -60,13 +60,22 @@ struct omapflash_info {
 static void omap_set_vpp(struct map_info *map, int enable)
 {
         static int      count;
-
-        if (enable) {
-                if (count++ == 0)
-                        OMAP_EMIFS_CONFIG_REG |= OMAP_EMIFS_CONFIG_WP;
-        } else {
-                if (count && (--count == 0))
-                        OMAP_EMIFS_CONFIG_REG &= ~OMAP_EMIFS_CONFIG_WP;
+        u32 l;
+
+        if (cpu_class_is_omap1()) {
+                if (enable) {
+                        if (count++ == 0) {
+                                l = omap_readl(EMIFS_CONFIG);
+                                l |= OMAP_EMIFS_CONFIG_WP;
+                                omap_writel(l, EMIFS_CONFIG);
+                        }
+                } else {
+                        if (count && (--count == 0)) {
+                                l = omap_readl(EMIFS_CONFIG);
+                                l &= ~OMAP_EMIFS_CONFIG_WP;
+                                omap_writel(l, EMIFS_CONFIG);
+                        }
+                }
         }
 }
 
diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c
index 46314b420765..569b746b5731 100644
--- a/drivers/pcmcia/omap_cf.c
+++ b/drivers/pcmcia/omap_cf.c
@@ -38,19 +38,19 @@
 #define CF_BASE 0xfffe2800
 
 /* status; read after IRQ */
-#define CF_STATUS_REG           __REG16(CF_BASE + 0x00)
+#define CF_STATUS                       (CF_BASE + 0x00)
 #       define  CF_STATUS_BAD_READ      (1 << 2)
 #       define  CF_STATUS_BAD_WRITE     (1 << 1)
 #       define  CF_STATUS_CARD_DETECT   (1 << 0)
 
 /* which chipselect (CS0..CS3) is used for CF (active low) */
-#define CF_CFG_REG              __REG16(CF_BASE + 0x02)
+#define CF_CFG                          (CF_BASE + 0x02)
 
 /* card reset */
-#define CF_CONTROL_REG          __REG16(CF_BASE + 0x04)
+#define CF_CONTROL                      (CF_BASE + 0x04)
 #       define  CF_CONTROL_RESET        (1 << 0)
 
-#define omap_cf_present() (!(CF_STATUS_REG & CF_STATUS_CARD_DETECT))
+#define omap_cf_present() (!(omap_readw(CF_STATUS) & CF_STATUS_CARD_DETECT))
 
 /*--------------------------------------------------------------------------*/
 
@@ -139,11 +139,11 @@ omap_cf_set_socket(struct pcmcia_socket *sock, struct socket_state_t *s)
                 return -EINVAL;
         }
 
-        control = CF_CONTROL_REG;
+        control = omap_readw(CF_CONTROL);
         if (s->flags & SS_RESET)
-                CF_CONTROL_REG = CF_CONTROL_RESET;
+                omap_writew(CF_CONTROL_RESET, CF_CONTROL);
         else
-                CF_CONTROL_REG = 0;
+                omap_writew(0, CF_CONTROL);
 
         pr_debug("%s: Vcc %d, io_irq %d, flags %04x csc %04x\n",
                 driver_name, s->Vcc, s->io_irq, s->flags, s->csc_mask);
@@ -270,7 +270,7 @@ static int __init omap_cf_probe(struct platform_device *pdev)
         omap_cfg_reg(V10_1610_CF_IREQ);
         omap_cfg_reg(W10_1610_CF_RESET);
 
-        CF_CFG_REG = ~(1 << seg);
+        omap_writew(~(1 << seg), CF_CFG);
 
         pr_info("%s: cs%d on irq %d\n", driver_name, seg, irq);
 
@@ -279,14 +279,15 @@ static int __init omap_cf_probe(struct platform_device *pdev)
          * CF/PCMCIA variants...
          */
         pr_debug("%s: cs%d, previous ccs %08x acs %08x\n", driver_name,
-                        seg, EMIFS_CCS(seg), EMIFS_ACS(seg));
-        EMIFS_CCS(seg) = 0x0004a1b3;    /* synch mode 4 etc */
-        EMIFS_ACS(seg) = 0x00000000;    /* OE hold/setup */
+                seg, omap_readl(EMIFS_CCS(seg)), omap_readl(EMIFS_ACS(seg)));
+        omap_writel(0x0004a1b3, EMIFS_CCS(seg));        /* synch mode 4 etc */
+        omap_writel(0x00000000, EMIFS_ACS(seg));        /* OE hold/setup */
 
         /* CF uses armxor_ck, which is "always" available */
 
         pr_debug("%s: sts %04x cfg %04x control %04x %s\n", driver_name,
-                CF_STATUS_REG, CF_CFG_REG, CF_CONTROL_REG,
+                omap_readw(CF_STATUS), omap_readw(CF_CFG),
+                omap_readw(CF_CONTROL),
                 omap_cf_present() ? "present" : "(not present)");
 
         cf->socket.owner = THIS_MODULE;