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Diffstat (limited to 'drivers/pcmcia/m8xx_pcmcia.c')
-rw-r--r--drivers/pcmcia/m8xx_pcmcia.c114
1 files changed, 93 insertions, 21 deletions
diff --git a/drivers/pcmcia/m8xx_pcmcia.c b/drivers/pcmcia/m8xx_pcmcia.c
index 6d9f71c..0e07d95 100644
--- a/drivers/pcmcia/m8xx_pcmcia.c
+++ b/drivers/pcmcia/m8xx_pcmcia.c
@@ -9,6 +9,9 @@
* <oliver.kurth@cyclades.de>
* Further fixes, v2.6 kernel port
* <marcelo.tosatti@cyclades.com>
+ *
+ * Some fixes, additions (C) 2005 Montavista Software, Inc.
+ * <vbordug@ru.mvista.com>
*
* "The ExCA standard specifies that socket controllers should provide
* two IO and five memory windows per socket, which can be independently
@@ -97,6 +100,11 @@ MODULE_LICENSE("Dual MPL/GPL");
#endif
#endif
+#if defined(CONFIG_MPC885ADS)
+#define CONFIG_PCMCIA_SLOT_A
+#define PCMCIA_GLITCHY_CD
+#endif
+
/* Cyclades ACS uses both slots */
#ifdef CONFIG_PRxK
#define CONFIG_PCMCIA_SLOT_A
@@ -374,10 +382,10 @@ static int voltage_set(int slot, int vcc, int vpp)
}
/* first, turn off all power */
- out_be32(&((u32 *)BCSR1), in_be32(&((u32 *)BCSR1)) & ~(BCSR1_PCCVCC_MASK | BCSR1_PCCVPP_MASK));
+ out_be32((u32 *)BCSR1, in_be32((u32 *)BCSR1) & ~(BCSR1_PCCVCC_MASK | BCSR1_PCCVPP_MASK));
/* enable new powersettings */
- out_be32(&((u32 *)BCSR1), in_be32(&((u32 *)BCSR1)) | reg);
+ out_be32((u32 *)BCSR1, in_be32((u32 *)BCSR1) | reg);
return 0;
}
@@ -386,12 +394,89 @@ static int voltage_set(int slot, int vcc, int vpp)
static void hardware_enable(int slot)
{
- out_be32(&((u32 *)BCSR1), in_be32(&((u32 *)BCSR1)) & ~BCSR1_PCCEN);
+ out_be32((u32 *)BCSR1, in_be32((u32 *)BCSR1) & ~BCSR1_PCCEN);
}
static void hardware_disable(int slot)
{
- out_be32(&((u32 *)BCSR1), in_be32(&((u32 *)BCSR1)) | BCSR1_PCCEN);
+ out_be32((u32 *)BCSR1, in_be32((u32 *)BCSR1) | BCSR1_PCCEN);
+}
+
+#endif
+
+/* MPC885ADS Boards */
+
+#if defined(CONFIG_MPC885ADS)
+
+#define PCMCIA_BOARD_MSG "MPC885ADS"
+
+static int voltage_set(int slot, int vcc, int vpp)
+{
+ u32 reg = 0;
+ unsigned *bcsr_io;
+
+ bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
+
+ switch(vcc) {
+ case 0:
+ break;
+ case 33:
+ reg |= BCSR1_PCCVCC0;
+ break;
+ case 50:
+ reg |= BCSR1_PCCVCC1;
+ break;
+ default:
+ return 1;
+ }
+
+ switch(vpp) {
+ case 0:
+ break;
+ case 33:
+ case 50:
+ if(vcc == vpp)
+ reg |= BCSR1_PCCVPP1;
+ else
+ return 1;
+ break;
+ case 120:
+ if ((vcc == 33) || (vcc == 50))
+ reg |= BCSR1_PCCVPP0;
+ else
+ return 1;
+ default:
+ return 1;
+ }
+
+ /* first, turn off all power */
+ out_be32(bcsr_io, in_be32(bcsr_io) & ~(BCSR1_PCCVCC_MASK | BCSR1_PCCVPP_MASK));
+
+ /* enable new powersettings */
+ out_be32(bcsr_io, in_be32(bcsr_io) | reg);
+
+ iounmap(bcsr_io);
+ return 0;
+}
+
+#define socket_get(_slot_) PCMCIA_SOCKET_KEY_5V
+
+static void hardware_enable(int slot)
+{
+ unsigned *bcsr_io;
+
+ bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
+ out_be32(bcsr_io, in_be32(bcsr_io) & ~BCSR1_PCCEN);
+ iounmap(bcsr_io);
+}
+
+static void hardware_disable(int slot)
+{
+ unsigned *bcsr_io;
+
+ bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
+ out_be32(bcsr_io, in_be32(bcsr_io) | BCSR1_PCCEN);
+ iounmap(bcsr_io);
}
#endif
@@ -440,10 +525,10 @@ static int voltage_set(int slot, int vcc, int vpp)
}
/* first, turn off all power */
- out_8(&((u8 *)MBX_CSR2_ADDR), in_8(&((u8 *)MBX_CSR2_ADDR)) & ~(CSR2_VCC_MASK | CSR2_VPP_MASK));
+ out_8((u8 *)MBX_CSR2_ADDR, in_8((u8 *)MBX_CSR2_ADDR) & ~(CSR2_VCC_MASK | CSR2_VPP_MASK));
/* enable new powersettings */
- out_8(&((u8 *)MBX_CSR2_ADDR), in_8(&((u8 *)MBX_CSR2_ADDR)) | reg);
+ out_8((u8 *)MBX_CSR2_ADDR, in_8((u8 *)MBX_CSR2_ADDR) | reg);
return 0;
}
@@ -823,17 +908,6 @@ static int m8xx_get_status(struct pcmcia_socket *sock, unsigned int *value)
return 0;
}
-static int m8xx_get_socket(struct pcmcia_socket *sock, socket_state_t *state)
-{
- int lsock = container_of(sock, struct socket_info, socket)->slot;
- *state = socket[lsock].state; /* copy the whole structure */
-
- dprintk("GetSocket(%d) = flags %#3.3x, Vcc %d, Vpp %d, "
- "io_irq %d, csc_mask %#2.2x\n", lsock, state->flags,
- state->Vcc, state->Vpp, state->io_irq, state->csc_mask);
- return 0;
-}
-
static int m8xx_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
{
int lsock = container_of(sock, struct socket_info, socket)->slot;
@@ -1023,8 +1097,7 @@ static int m8xx_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io)
if(io->flags & MAP_WRPROT)
reg |= M8XX_PCMCIA_POR_WRPROT;
- /*if(io->flags & (MAP_16BIT | MAP_AUTOSZ))*/
- if(io->flags & MAP_16BIT)
+ if(io->flags & (MAP_16BIT | MAP_AUTOSZ))
reg |= M8XX_PCMCIA_POR_16BIT;
if(io->flags & MAP_ACTIVE)
@@ -1169,7 +1242,6 @@ static struct pccard_operations m8xx_services = {
.init = m8xx_sock_init,
.suspend = m8xx_suspend,
.get_status = m8xx_get_status,
- .get_socket = m8xx_get_socket,
.set_socket = m8xx_set_socket,
.set_io_map = m8xx_set_io_map,
.set_mem_map = m8xx_set_mem_map,
@@ -1244,7 +1316,7 @@ static int __init m8xx_init(void)
socket[i].socket.io_offset = 0;
socket[i].socket.pci_irq = i ? 7 : 9;
socket[i].socket.ops = &m8xx_services;
- socket[i].socket.resource_ops = &pccard_nonstatic_ops;
+ socket[i].socket.resource_ops = &pccard_iodyn_ops;
socket[i].socket.cb_dev = NULL;
socket[i].socket.dev.dev = &m8xx_device.dev;
}
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