[PATCH] m32r: Update m32r_cfc.[ch] to support Mappi-III platform

This patch is for the M32R CF/PCMCIA drivers to support a new platform,
Mappi-III evaluation board.

Signed-off-by: Mamoru Sakugawa <sakugawa@linux-m32r.org>
Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 23 insertions, 34 deletions

diff --git a/drivers/pcmcia/m32r_cfc.c b/drivers/pcmcia/m32r_cfc.c
index 581bfa95429e..b1111c6bf062 100644
--- a/drivers/pcmcia/m32r_cfc.c
+++ b/drivers/pcmcia/m32r_cfc.c
@@ -24,9 +24,9 @@
 #include <linux/workqueue.h>
 #include <linux/interrupt.h>
 #include <linux/device.h>
+#include <linux/bitops.h>
 #include <asm/irq.h>
 #include <asm/io.h>
-#include <asm/bitops.h>
 #include <asm/system.h>
 
 #include <pcmcia/version.h>
@@ -444,7 +444,7 @@ static int _pcc_get_status(u_short sock, u_int *value)
                 debug(3, "m32r_cfc: _pcc_get_status: "
                          "power off (CPCR=0x%08x)\n", status);
         }
-#elif defined(CONFIG_PLAT_MAPPI2)
+#elif defined(CONFIG_PLAT_MAPPI2) || defined(CONFIG_PLAT_MAPPI3)
         if ( status ) {
                 status = pcc_get(sock, (unsigned int)PLD_CPCR);
                 if (status == 0) { /* power off */
@@ -452,18 +452,23 @@ static int _pcc_get_status(u_short sock, u_int *value)
                         pcc_set(sock, (unsigned int)PLD_CFBUFCR,0); /* force buffer off for ZA-36 */
                         udelay(50);
                 }
-                status = pcc_get(sock, (unsigned int)PLD_CFBUFCR);
-                if (status != 0) { /* buffer off */
-                        pcc_set(sock, (unsigned int)PLD_CFBUFCR,0);
-                        udelay(50);
-                        pcc_set(sock, (unsigned int)PLD_CFRSTCR, 0x0101);
-                        udelay(25); /* for IDE reset */
-                        pcc_set(sock, (unsigned int)PLD_CFRSTCR, 0x0100);
-                        mdelay(2);  /* for IDE reset */
-                } else {
-                        *value |= SS_POWERON;
-                        *value |= SS_READY;
-                }
+                *value |= SS_POWERON;
+
+                pcc_set(sock, (unsigned int)PLD_CFBUFCR,0);
+                udelay(50);
+                pcc_set(sock, (unsigned int)PLD_CFRSTCR, 0x0101);
+                udelay(25); /* for IDE reset */
+                pcc_set(sock, (unsigned int)PLD_CFRSTCR, 0x0100);
+                mdelay(2);  /* for IDE reset */
+
+                *value |= SS_READY;
+                *value |= SS_3VCARD;
+        } else {
+                /* disable CF power */
+                pcc_set(sock, (unsigned int)PLD_CPCR, 0);
+                udelay(100);
+                debug(3, "m32r_cfc: _pcc_get_status: "
+                         "power off (CPCR=0x%08x)\n", status);
         }
 #else
 #error no platform configuration
@@ -479,14 +484,13 @@ static int _pcc_get_socket(u_short sock, socket_state_t *state)
 {
 //      pcc_socket_t *t = &socket[sock];
 
-#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_USRV) || defined(CONFIG_PLAT_OPSPUT)
         state->flags = 0;
         state->csc_mask = SS_DETECT;
         state->csc_mask |= SS_READY;
         state->io_irq = 0;
         state->Vcc = 33;        /* 3.3V fixed */
         state->Vpp = 33;
-#endif
+
         debug(3, "m32r_cfc: GetSocket(%d) = flags %#3.3x, Vcc %d, Vpp %d, "
                   "io_irq %d, csc_mask %#2.2x\n", sock, state->flags,
                   state->Vcc, state->Vpp, state->io_irq, state->csc_mask);
@@ -497,32 +501,17 @@ static int _pcc_get_socket(u_short sock, socket_state_t *state)
 
 static int _pcc_set_socket(u_short sock, socket_state_t *state)
 {
-#if defined(CONFIG_PLAT_MAPPI2)
-        u_long reg = 0;
-#endif
         debug(3, "m32r_cfc: SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, "
                   "io_irq %d, csc_mask %#2.2x)\n", sock, state->flags,
                   state->Vcc, state->Vpp, state->io_irq, state->csc_mask);
 
-#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_USRV) || defined(CONFIG_PLAT_OPSPUT)
+#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_USRV) || defined(CONFIG_PLAT_OPSPUT) || defined(CONFIG_PLAT_MAPPI2) || defined(CONFIG_PLAT_MAPPI3)
         if (state->Vcc) {
                 if ((state->Vcc != 50) && (state->Vcc != 33))
                         return -EINVAL;
                 /* accept 5V and 3.3V */
         }
-#elif defined(CONFIG_PLAT_MAPPI2)
-        if (state->Vcc) {
-                /*
-                 * 5V only
-                 */
-                if (state->Vcc == 50) {
-                        reg |= PCCSIGCR_VEN;
-                } else {
-                        return -EINVAL;
-                }
-        }
 #endif
-
         if (state->flags & SS_RESET) {
                 debug(3, ":RESET\n");
                 pcc_set(sock,(unsigned int)PLD_CFRSTCR,0x101);
@@ -788,7 +777,7 @@ static int __init init_m32r_pcc(void)
                 return ret;
         }
 
-#if defined(CONFIG_PLAT_MAPPI2)
+#if defined(CONFIG_PLAT_MAPPI2) || defined(CONFIG_PLAT_MAPPI3)
         pcc_set(0, (unsigned int)PLD_CFCR0, 0x0f0f);
         pcc_set(0, (unsigned int)PLD_CFCR1, 0x0200);
 #endif
@@ -825,7 +814,7 @@ static int __init init_m32r_pcc(void)
         for (i = 0 ; i < pcc_sockets ; i++) {
                 socket[i].socket.dev.dev = &pcc_device.dev;
                 socket[i].socket.ops = &pcc_operations;
-                socket[i].socket.resource_ops = &pccard_static_ops;
+                socket[i].socket.resource_ops = &pccard_nonstatic_ops;
                 socket[i].socket.owner = THIS_MODULE;
                 socket[i].number = i;
                 ret = pcmcia_register_socket(&socket[i].socket);