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authorHirokazu Takata <takata@linux-m32r.org>2005-06-21 17:16:14 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-21 19:07:30 -0700
commit934bb7f88eb398f62314fa63ba72ac6dcd21192a (patch)
tree128dcf7fd138a8f9b340c776c5acc501cd913f0a /drivers/pcmcia/m32r_cfc.c
parent6f973b001a9b511900fb73d816adf77d8755838c (diff)
downloadop-kernel-dev-934bb7f88eb398f62314fa63ba72ac6dcd21192a.zip
op-kernel-dev-934bb7f88eb398f62314fa63ba72ac6dcd21192a.tar.gz
[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>
Diffstat (limited to 'drivers/pcmcia/m32r_cfc.c')
-rw-r--r--drivers/pcmcia/m32r_cfc.c57
1 files changed, 23 insertions, 34 deletions
diff --git a/drivers/pcmcia/m32r_cfc.c b/drivers/pcmcia/m32r_cfc.c
index 581bfa9..b1111c6 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);
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