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path: root/drivers/pcmcia/m8xx_pcmcia.c
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Diffstat (limited to 'drivers/pcmcia/m8xx_pcmcia.c')
-rw-r--r--drivers/pcmcia/m8xx_pcmcia.c253
1 files changed, 40 insertions, 213 deletions
diff --git a/drivers/pcmcia/m8xx_pcmcia.c b/drivers/pcmcia/m8xx_pcmcia.c
index ff66604e90d..182034d2ef5 100644
--- a/drivers/pcmcia/m8xx_pcmcia.c
+++ b/drivers/pcmcia/m8xx_pcmcia.c
@@ -42,36 +42,26 @@
#include <linux/kernel.h>
#include <linux/errno.h>
-#include <linux/slab.h>
#include <linux/timer.h>
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/fsl_devices.h>
#include <linux/bitops.h>
+#include <linux/of_address.h>
#include <linux/of_device.h>
+#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <asm/io.h>
-#include <asm/system.h>
#include <asm/time.h>
#include <asm/mpc8xx.h>
#include <asm/8xx_immap.h>
#include <asm/irq.h>
#include <asm/fs_pd.h>
-#include <pcmcia/cs_types.h>
-#include <pcmcia/cs.h>
#include <pcmcia/ss.h>
-#ifdef PCMCIA_DEBUG
-static int pc_debug = PCMCIA_DEBUG;
-module_param(pc_debug, int, 0);
-#define dprintk(args...) printk(KERN_DEBUG "m8xx_pcmcia: " args);
-#else
-#define dprintk(args...)
-#endif
-
#define pcmcia_info(args...) printk(KERN_INFO "m8xx_pcmcia: "args)
#define pcmcia_error(args...) printk(KERN_ERR "m8xx_pcmcia: "args)
@@ -80,12 +70,6 @@ MODULE_LICENSE("Dual MPL/GPL");
#if !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B)
-/* The RPX series use SLOT_B */
-#if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_RPXLITE)
-#define CONFIG_PCMCIA_SLOT_B
-#define CONFIG_BD_IS_MHZ
-#endif
-
/* The ADS board use SLOT_A */
#ifdef CONFIG_ADS
#define CONFIG_PCMCIA_SLOT_A
@@ -265,81 +249,6 @@ static irqreturn_t m8xx_interrupt(int irq, void *dev);
#define PCMCIA_BMT_LIMIT (15*4) /* Bus Monitor Timeout value */
-/* ------------------------------------------------------------------------- */
-/* board specific stuff: */
-/* voltage_set(), hardware_enable() and hardware_disable() */
-/* ------------------------------------------------------------------------- */
-/* RPX Boards from Embedded Planet */
-
-#if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_RPXLITE)
-
-/* The RPX boards seems to have it's bus monitor timeout set to 6*8 clocks.
- * SYPCR is write once only, therefore must the slowest memory be faster
- * than the bus monitor or we will get a machine check due to the bus timeout.
- */
-
-#define PCMCIA_BOARD_MSG "RPX CLASSIC or RPX LITE"
-
-#undef PCMCIA_BMT_LIMIT
-#define PCMCIA_BMT_LIMIT (6*8)
-
-static int voltage_set(int slot, int vcc, int vpp)
-{
- u32 reg = 0;
-
- switch (vcc) {
- case 0:
- break;
- case 33:
- reg |= BCSR1_PCVCTL4;
- break;
- case 50:
- reg |= BCSR1_PCVCTL5;
- break;
- default:
- return 1;
- }
-
- switch (vpp) {
- case 0:
- break;
- case 33:
- case 50:
- if (vcc == vpp)
- reg |= BCSR1_PCVCTL6;
- else
- return 1;
- break;
- case 120:
- reg |= BCSR1_PCVCTL7;
- default:
- return 1;
- }
-
- if (!((vcc == 50) || (vcc == 0)))
- return 1;
-
- /* first, turn off all power */
-
- out_be32(((u32 *) RPX_CSR_ADDR),
- in_be32(((u32 *) RPX_CSR_ADDR)) & ~(BCSR1_PCVCTL4 |
- BCSR1_PCVCTL5 |
- BCSR1_PCVCTL6 |
- BCSR1_PCVCTL7));
-
- /* enable new powersettings */
-
- out_be32(((u32 *) RPX_CSR_ADDR), in_be32(((u32 *) RPX_CSR_ADDR)) | reg);
-
- return 0;
-}
-
-#define socket_get(_slot_) PCMCIA_SOCKET_KEY_5V
-#define hardware_enable(_slot_) /* No hardware to enable */
-#define hardware_disable(_slot_) /* No hardware to disable */
-
-#endif /* CONFIG_RPXCLASSIC */
-
/* FADS Boards from Motorola */
#if defined(CONFIG_FADS)
@@ -431,65 +340,6 @@ static inline int voltage_set(int slot, int vcc, int vpp)
#endif
-/* ------------------------------------------------------------------------- */
-/* Motorola MBX860 */
-
-#if defined(CONFIG_MBX)
-
-#define PCMCIA_BOARD_MSG "MBX"
-
-static int voltage_set(int slot, int vcc, int vpp)
-{
- u8 reg = 0;
-
- switch (vcc) {
- case 0:
- break;
- case 33:
- reg |= CSR2_VCC_33;
- break;
- case 50:
- reg |= CSR2_VCC_50;
- break;
- default:
- return 1;
- }
-
- switch (vpp) {
- case 0:
- break;
- case 33:
- case 50:
- if (vcc == vpp)
- reg |= CSR2_VPP_VCC;
- else
- return 1;
- break;
- case 120:
- if ((vcc == 33) || (vcc == 50))
- reg |= CSR2_VPP_12;
- else
- return 1;
- default:
- return 1;
- }
-
- /* first, turn off all power */
- 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);
-
- return 0;
-}
-
-#define socket_get(_slot_) PCMCIA_SOCKET_KEY_5V
-#define hardware_enable(_slot_) /* No hardware to enable */
-#define hardware_disable(_slot_) /* No hardware to disable */
-
-#endif /* CONFIG_MBX */
-
#if defined(CONFIG_PRxK)
#include <asm/cpld.h>
extern volatile fpga_pc_regs *fpga_pc;
@@ -565,7 +415,7 @@ static irqreturn_t m8xx_interrupt(int irq, void *dev)
unsigned int i, events, pscr, pipr, per;
pcmconf8xx_t *pcmcia = socket[0].pcmcia;
- dprintk("Interrupt!\n");
+ pr_debug("m8xx_pcmcia: Interrupt!\n");
/* get interrupt sources */
pscr = in_be32(&pcmcia->pcmc_pscr);
@@ -614,7 +464,7 @@ static irqreturn_t m8xx_interrupt(int irq, void *dev)
/* call the handler */
- dprintk("slot %u: events = 0x%02x, pscr = 0x%08x, "
+ pr_debug("m8xx_pcmcia: slot %u: events = 0x%02x, pscr = 0x%08x, "
"pipr = 0x%08x\n", i, events, pscr, pipr);
if (events) {
@@ -641,7 +491,7 @@ static irqreturn_t m8xx_interrupt(int irq, void *dev)
/* clear the interrupt sources */
out_be32(&pcmcia->pcmc_pscr, pscr);
- dprintk("Interrupt done.\n");
+ pr_debug("m8xx_pcmcia: Interrupt done.\n");
return IRQ_HANDLED;
}
@@ -815,7 +665,7 @@ static int m8xx_get_status(struct pcmcia_socket *sock, unsigned int *value)
};
}
- dprintk("GetStatus(%d) = %#2.2x\n", lsock, *value);
+ pr_debug("m8xx_pcmcia: GetStatus(%d) = %#2.2x\n", lsock, *value);
return 0;
}
@@ -828,7 +678,7 @@ static int m8xx_set_socket(struct pcmcia_socket *sock, socket_state_t * state)
unsigned long flags;
pcmconf8xx_t *pcmcia = socket[0].pcmcia;
- dprintk("SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, "
+ pr_debug("m8xx_pcmcia: SetSocket(%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);
@@ -974,9 +824,10 @@ static int m8xx_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io)
#define M8XX_SIZE (io->stop - io->start + 1)
#define M8XX_BASE (PCMCIA_IO_WIN_BASE + io->start)
- dprintk("SetIOMap(%d, %d, %#2.2x, %d ns, "
- "%#4.4x-%#4.4x)\n", lsock, io->map, io->flags,
- io->speed, io->start, io->stop);
+ pr_debug("m8xx_pcmcia: SetIOMap(%d, %d, %#2.2x, %d ns, "
+ "%#4.4llx-%#4.4llx)\n", lsock, io->map, io->flags,
+ io->speed, (unsigned long long)io->start,
+ (unsigned long long)io->stop);
if ((io->map >= PCMCIA_IO_WIN_NO) || (io->start > 0xffff)
|| (io->stop > 0xffff) || (io->stop < io->start))
@@ -987,7 +838,7 @@ static int m8xx_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io)
if (io->flags & MAP_ACTIVE) {
- dprintk("io->flags & MAP_ACTIVE\n");
+ pr_debug("m8xx_pcmcia: io->flags & MAP_ACTIVE\n");
winnr = (PCMCIA_MEM_WIN_NO * PCMCIA_SOCKETS_NO)
+ (lsock * PCMCIA_IO_WIN_NO) + io->map;
@@ -1017,8 +868,8 @@ static int m8xx_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io)
out_be32(&w->or, reg);
- dprintk("Socket %u: Mapped io window %u at %#8.8x, "
- "OR = %#8.8x.\n", lsock, io->map, w->br, w->or);
+ pr_debug("m8xx_pcmcia: Socket %u: Mapped io window %u at "
+ "%#8.8x, OR = %#8.8x.\n", lsock, io->map, w->br, w->or);
} else {
/* shutdown IO window */
winnr = (PCMCIA_MEM_WIN_NO * PCMCIA_SOCKETS_NO)
@@ -1032,14 +883,14 @@ static int m8xx_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io)
out_be32(&w->or, 0); /* turn off window */
out_be32(&w->br, 0); /* turn off base address */
- dprintk("Socket %u: Unmapped io window %u at %#8.8x, "
- "OR = %#8.8x.\n", lsock, io->map, w->br, w->or);
+ pr_debug("m8xx_pcmcia: Socket %u: Unmapped io window %u at "
+ "%#8.8x, OR = %#8.8x.\n", lsock, io->map, w->br, w->or);
}
/* copy the struct and modify the copy */
s->io_win[io->map] = *io;
s->io_win[io->map].flags &= (MAP_WRPROT | MAP_16BIT | MAP_ACTIVE);
- dprintk("SetIOMap exit\n");
+ pr_debug("m8xx_pcmcia: SetIOMap exit\n");
return 0;
}
@@ -1054,9 +905,10 @@ static int m8xx_set_mem_map(struct pcmcia_socket *sock,
unsigned int reg, winnr;
pcmconf8xx_t *pcmcia = s->pcmcia;
- dprintk("SetMemMap(%d, %d, %#2.2x, %d ns, "
- "%#5.5lx, %#5.5x)\n", lsock, mem->map, mem->flags,
- mem->speed, mem->static_start, mem->card_start);
+ pr_debug("m8xx_pcmcia: SetMemMap(%d, %d, %#2.2x, %d ns, "
+ "%#5.5llx, %#5.5x)\n", lsock, mem->map, mem->flags,
+ mem->speed, (unsigned long long)mem->static_start,
+ mem->card_start);
if ((mem->map >= PCMCIA_MEM_WIN_NO)
// || ((mem->s) >= PCMCIA_MEM_WIN_SIZE)
@@ -1096,7 +948,7 @@ static int m8xx_set_mem_map(struct pcmcia_socket *sock,
out_be32(&w->or, reg);
- dprintk("Socket %u: Mapped memory window %u at %#8.8x, "
+ pr_debug("m8xx_pcmcia: Socket %u: Mapped memory window %u at %#8.8x, "
"OR = %#8.8x.\n", lsock, mem->map, w->br, w->or);
if (mem->flags & MAP_ACTIVE) {
@@ -1106,9 +958,10 @@ static int m8xx_set_mem_map(struct pcmcia_socket *sock,
+ mem->card_start;
}
- dprintk("SetMemMap(%d, %d, %#2.2x, %d ns, "
- "%#5.5lx, %#5.5x)\n", lsock, mem->map, mem->flags,
- mem->speed, mem->static_start, mem->card_start);
+ pr_debug("m8xx_pcmcia: SetMemMap(%d, %d, %#2.2x, %d ns, "
+ "%#5.5llx, %#5.5x)\n", lsock, mem->map, mem->flags,
+ mem->speed, (unsigned long long)mem->static_start,
+ mem->card_start);
/* copy the struct and modify the copy */
@@ -1126,7 +979,7 @@ static int m8xx_sock_init(struct pcmcia_socket *sock)
pccard_io_map io = { 0, 0, 0, 0, 1 };
pccard_mem_map mem = { 0, 0, 0, 0, 0, 0 };
- dprintk("sock_init(%d)\n", s);
+ pr_debug("m8xx_pcmcia: sock_init(%d)\n", s);
m8xx_set_socket(sock, &dead_socket);
for (i = 0; i < PCMCIA_IO_WIN_NO; i++) {
@@ -1156,14 +1009,13 @@ static struct pccard_operations m8xx_services = {
.set_mem_map = m8xx_set_mem_map,
};
-static int __init m8xx_probe(struct of_device *ofdev,
- const struct of_device_id *match)
+static int __init m8xx_probe(struct platform_device *ofdev)
{
struct pcmcia_win *w;
unsigned int i, m, hwirq;
pcmconf8xx_t *pcmcia;
int status;
- struct device_node *np = ofdev->node;
+ struct device_node *np = ofdev->dev.of_node;
pcmcia_info("%s\n", version);
@@ -1206,7 +1058,7 @@ static int __init m8xx_probe(struct of_device *ofdev,
out_be32(M8XX_PGCRX(1),
M8XX_PGCRX_CXOE | (mk_int_int_mask(hwirq) << 16));
- /* intialize the fixed memory windows */
+ /* initialize the fixed memory windows */
for (i = 0; i < PCMCIA_SOCKETS_NO; i++) {
for (m = 0; m < PCMCIA_MEM_WIN_NO; m++) {
@@ -1238,7 +1090,7 @@ static int __init m8xx_probe(struct of_device *ofdev,
socket[i].socket.io_offset = 0;
socket[i].socket.pci_irq = pcmcia_schlvl;
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.parent = &ofdev->dev;
socket[i].pcmcia = pcmcia;
@@ -1256,7 +1108,7 @@ static int __init m8xx_probe(struct of_device *ofdev,
return 0;
}
-static int m8xx_remove(struct of_device *ofdev)
+static int m8xx_remove(struct platform_device *ofdev)
{
u32 m, i;
struct pcmcia_win *w;
@@ -1293,22 +1145,7 @@ static int m8xx_remove(struct of_device *ofdev)
return 0;
}
-#ifdef CONFIG_PM
-static int m8xx_suspend(struct platform_device *pdev, pm_message_t state)
-{
- return pcmcia_socket_dev_suspend(&pdev->dev, state);
-}
-
-static int m8xx_resume(struct platform_device *pdev)
-{
- return pcmcia_socket_dev_resume(&pdev->dev);
-}
-#else
-#define m8xx_suspend NULL
-#define m8xx_resume NULL
-#endif
-
-static struct of_device_id m8xx_pcmcia_match[] = {
+static const struct of_device_id m8xx_pcmcia_match[] = {
{
.type = "pcmcia",
.compatible = "fsl,pq-pcmcia",
@@ -1318,24 +1155,14 @@ static struct of_device_id m8xx_pcmcia_match[] = {
MODULE_DEVICE_TABLE(of, m8xx_pcmcia_match);
-static struct of_platform_driver m8xx_pcmcia_driver = {
- .name = driver_name,
- .match_table = m8xx_pcmcia_match,
+static struct platform_driver m8xx_pcmcia_driver = {
+ .driver = {
+ .name = driver_name,
+ .owner = THIS_MODULE,
+ .of_match_table = m8xx_pcmcia_match,
+ },
.probe = m8xx_probe,
.remove = m8xx_remove,
- .suspend = m8xx_suspend,
- .resume = m8xx_resume,
};
-static int __init m8xx_init(void)
-{
- return of_register_platform_driver(&m8xx_pcmcia_driver);
-}
-
-static void __exit m8xx_exit(void)
-{
- of_unregister_platform_driver(&m8xx_pcmcia_driver);
-}
-
-module_init(m8xx_init);
-module_exit(m8xx_exit);
+module_platform_driver(m8xx_pcmcia_driver);