Commit f6727fb8 authored by Atsushi Nemoto's avatar Atsushi Nemoto Committed by Ralf Baechle

[MIPS] TXx9: Make tx3927-specific code more independent

Make some TX3927 SoC specific code independent from board specific code.
Signed-off-by: default avatarAtsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 68314725
...@@ -4,6 +4,7 @@ ...@@ -4,6 +4,7 @@
obj-y += setup.o obj-y += setup.o
obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_PCI) += pci.o
obj-$(CONFIG_SOC_TX3927) += setup_tx3927.o irq_tx3927.o
obj-$(CONFIG_SOC_TX4927) += mem_tx4927.o setup_tx4927.o irq_tx4927.o obj-$(CONFIG_SOC_TX4927) += mem_tx4927.o setup_tx4927.o irq_tx4927.o
obj-$(CONFIG_SOC_TX4938) += mem_tx4927.o setup_tx4938.o irq_tx4938.o obj-$(CONFIG_SOC_TX4938) += mem_tx4927.o setup_tx4938.o irq_tx4938.o
obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o
......
/*
* Common tx3927 irq handler
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright 2001 MontaVista Software Inc.
* Copyright (C) 2000-2001 Toshiba Corporation
*/
#include <linux/init.h>
#include <asm/txx9irq.h>
#include <asm/txx9/tx3927.h>
void __init tx3927_irq_init(void)
{
int i;
txx9_irq_init(TX3927_IRC_REG);
/* raise priority for timers, sio */
for (i = 0; i < TX3927_NR_TMR; i++)
txx9_irq_set_pri(TX3927_IR_TMR(i), 6);
for (i = 0; i < TX3927_NR_SIO; i++)
txx9_irq_set_pri(TX3927_IR_SIO(i), 7);
}
/*
* TX3927 setup routines
* Based on linux/arch/mips/txx9/jmr3927/setup.c
*
* Copyright 2001 MontaVista Software Inc.
* Copyright (C) 2000-2001 Toshiba Corporation
* Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org)
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/serial_core.h>
#include <linux/param.h>
#include <asm/mipsregs.h>
#include <asm/txx9irq.h>
#include <asm/txx9tmr.h>
#include <asm/txx9pio.h>
#include <asm/txx9/generic.h>
#include <asm/txx9/tx3927.h>
void __init tx3927_wdt_init(void)
{
txx9_wdt_init(TX3927_TMR_REG(2));
}
void __init tx3927_setup(void)
{
int i;
unsigned int conf;
/* don't enable - see errata */
txx9_ccfg_toeon = 0;
if (strstr(prom_getcmdline(), "toeon") != NULL)
txx9_ccfg_toeon = 1;
txx9_reg_res_init(TX3927_REV_PCODE(), TX3927_REG_BASE,
TX3927_REG_SIZE);
/* SDRAMC,ROMC are configured by PROM */
for (i = 0; i < 8; i++) {
if (!(tx3927_romcptr->cr[i] & 0x8))
continue; /* disabled */
txx9_ce_res[i].start = (unsigned long)TX3927_ROMC_BA(i);
txx9_ce_res[i].end =
txx9_ce_res[i].start + TX3927_ROMC_SIZE(i) - 1;
request_resource(&iomem_resource, &txx9_ce_res[i]);
}
/* clocks */
txx9_gbus_clock = txx9_cpu_clock / 2;
/* change default value to udelay/mdelay take reasonable time */
loops_per_jiffy = txx9_cpu_clock / HZ / 2;
/* CCFG */
/* enable Timeout BusError */
if (txx9_ccfg_toeon)
tx3927_ccfgptr->ccfg |= TX3927_CCFG_TOE;
/* clear BusErrorOnWrite flag */
tx3927_ccfgptr->ccfg &= ~TX3927_CCFG_BEOW;
if (read_c0_conf() & TX39_CONF_WBON)
/* Disable PCI snoop */
tx3927_ccfgptr->ccfg &= ~TX3927_CCFG_PSNP;
else
/* Enable PCI SNOOP - with write through only */
tx3927_ccfgptr->ccfg |= TX3927_CCFG_PSNP;
/* do reset on watchdog */
tx3927_ccfgptr->ccfg |= TX3927_CCFG_WR;
printk(KERN_INFO "TX3927 -- CRIR:%08lx CCFG:%08lx PCFG:%08lx\n",
tx3927_ccfgptr->crir,
tx3927_ccfgptr->ccfg, tx3927_ccfgptr->pcfg);
/* TMR */
for (i = 0; i < TX3927_NR_TMR; i++)
txx9_tmr_init(TX3927_TMR_REG(i));
/* DMA */
tx3927_dmaptr->mcr = 0;
for (i = 0; i < ARRAY_SIZE(tx3927_dmaptr->ch); i++) {
/* reset channel */
tx3927_dmaptr->ch[i].ccr = TX3927_DMA_CCR_CHRST;
tx3927_dmaptr->ch[i].ccr = 0;
}
/* enable DMA */
#ifdef __BIG_ENDIAN
tx3927_dmaptr->mcr = TX3927_DMA_MCR_MSTEN;
#else
tx3927_dmaptr->mcr = TX3927_DMA_MCR_MSTEN | TX3927_DMA_MCR_LE;
#endif
/* PIO */
__raw_writel(0, &tx3927_pioptr->maskcpu);
__raw_writel(0, &tx3927_pioptr->maskext);
txx9_gpio_init(TX3927_PIO_REG, 0, 16);
conf = read_c0_conf();
if (!(conf & TX39_CONF_ICE))
printk(KERN_INFO "TX3927 I-Cache disabled.\n");
if (!(conf & TX39_CONF_DCE))
printk(KERN_INFO "TX3927 D-Cache disabled.\n");
else if (!(conf & TX39_CONF_WBON))
printk(KERN_INFO "TX3927 D-Cache WriteThrough.\n");
else if (!(conf & TX39_CONF_CWFON))
printk(KERN_INFO "TX3927 D-Cache WriteBack.\n");
else
printk(KERN_INFO "TX3927 D-Cache WriteBack (CWF) .\n");
}
void __init tx3927_time_init(unsigned int evt_tmrnr, unsigned int src_tmrnr)
{
txx9_clockevent_init(TX3927_TMR_REG(evt_tmrnr),
TXX9_IRQ_BASE + TX3927_IR_TMR(evt_tmrnr),
TXX9_IMCLK);
txx9_clocksource_init(TX3927_TMR_REG(src_tmrnr), TXX9_IMCLK);
}
void __init tx3927_setup_serial(unsigned int cts_mask)
{
#ifdef CONFIG_SERIAL_TXX9
int i;
struct uart_port req;
for (i = 0; i < 2; i++) {
memset(&req, 0, sizeof(req));
req.line = i;
req.iotype = UPIO_MEM;
req.membase = (unsigned char __iomem *)TX3927_SIO_REG(i);
req.mapbase = TX3927_SIO_REG(i);
req.irq = TXX9_IRQ_BASE + TX3927_IR_SIO(i);
if (!((1 << i) & cts_mask))
req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
req.uartclk = TXX9_IMCLK;
early_serial_txx9_setup(&req);
}
#endif /* CONFIG_SERIAL_TXX9 */
}
...@@ -46,13 +46,6 @@ ...@@ -46,13 +46,6 @@
#error JMR3927_IRQ_END > NR_IRQS #error JMR3927_IRQ_END > NR_IRQS
#endif #endif
static unsigned char irc_level[TX3927_NUM_IR] = {
5, 5, 5, 5, 5, 5, /* INT[5:0] */
7, 7, /* SIO */
5, 5, 5, 0, 0, /* DMA, PIO, PCI */
6, 6, 6 /* TMR */
};
/* /*
* CP0_STATUS is a thread's resource (saved/restored on context switch). * CP0_STATUS is a thread's resource (saved/restored on context switch).
* So disable_irq/enable_irq MUST handle IOC/IRC registers. * So disable_irq/enable_irq MUST handle IOC/IRC registers.
...@@ -103,10 +96,18 @@ static int jmr3927_irq_dispatch(int pending) ...@@ -103,10 +96,18 @@ static int jmr3927_irq_dispatch(int pending)
return irq; return irq;
} }
static void __init jmr3927_irq_init(void); static struct irq_chip jmr3927_irq_ioc = {
.name = "jmr3927_ioc",
.ack = mask_irq_ioc,
.mask = mask_irq_ioc,
.mask_ack = mask_irq_ioc,
.unmask = unmask_irq_ioc,
};
void __init jmr3927_irq_setup(void) void __init jmr3927_irq_setup(void)
{ {
int i;
txx9_irq_dispatch = jmr3927_irq_dispatch; txx9_irq_dispatch = jmr3927_irq_dispatch;
/* Now, interrupt control disabled, */ /* Now, interrupt control disabled, */
/* all IRC interrupts are masked, */ /* all IRC interrupts are masked, */
...@@ -122,30 +123,10 @@ void __init jmr3927_irq_setup(void) ...@@ -122,30 +123,10 @@ void __init jmr3927_irq_setup(void)
/* clear PCI Reset interrupts */ /* clear PCI Reset interrupts */
jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR);
jmr3927_irq_init(); tx3927_irq_init();
for (i = JMR3927_IRQ_IOC; i < JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC; i++)
set_irq_chip_and_handler(i, &jmr3927_irq_ioc, handle_level_irq);
/* setup IOC interrupt 1 (PCI, MODEM) */ /* setup IOC interrupt 1 (PCI, MODEM) */
set_irq_chained_handler(JMR3927_IRQ_IOCINT, handle_simple_irq); set_irq_chained_handler(JMR3927_IRQ_IOCINT, handle_simple_irq);
/* enable all CPU interrupt bits. */
set_c0_status(ST0_IM); /* IE bit is still 0. */
}
static struct irq_chip jmr3927_irq_ioc = {
.name = "jmr3927_ioc",
.ack = mask_irq_ioc,
.mask = mask_irq_ioc,
.mask_ack = mask_irq_ioc,
.unmask = unmask_irq_ioc,
};
static void __init jmr3927_irq_init(void)
{
u32 i;
txx9_irq_init(TX3927_IRC_REG);
for (i = 0; i < TXx9_MAX_IR; i++)
txx9_irq_set_pri(i, irc_level[i]);
for (i = JMR3927_IRQ_IOC; i < JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC; i++)
set_irq_chip_and_handler(i, &jmr3927_irq_ioc, handle_level_irq);
} }
...@@ -34,20 +34,13 @@ ...@@ -34,20 +34,13 @@
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/gpio.h> #include <linux/gpio.h>
#ifdef CONFIG_SERIAL_TXX9
#include <linux/serial_core.h>
#endif
#include <asm/txx9tmr.h>
#include <asm/txx9pio.h>
#include <asm/reboot.h> #include <asm/reboot.h>
#include <asm/txx9pio.h>
#include <asm/txx9/generic.h> #include <asm/txx9/generic.h>
#include <asm/txx9/pci.h> #include <asm/txx9/pci.h>
#include <asm/txx9/jmr3927.h> #include <asm/txx9/jmr3927.h>
#include <asm/mipsregs.h> #include <asm/mipsregs.h>
/* don't enable - see errata */
static int jmr3927_ccfg_toeon;
static void jmr3927_machine_restart(char *command) static void jmr3927_machine_restart(char *command)
{ {
local_irq_disable(); local_irq_disable();
...@@ -65,10 +58,7 @@ static void jmr3927_machine_restart(char *command) ...@@ -65,10 +58,7 @@ static void jmr3927_machine_restart(char *command)
static void __init jmr3927_time_init(void) static void __init jmr3927_time_init(void)
{ {
txx9_clockevent_init(TX3927_TMR_REG(0), tx3927_time_init(0, 1);
JMR3927_IRQ_IRC_TMR(0),
JMR3927_IMCLK);
txx9_clocksource_init(TX3927_TMR_REG(1), JMR3927_IMCLK);
} }
#define DO_WRITE_THROUGH #define DO_WRITE_THROUGH
...@@ -118,34 +108,12 @@ static void __init jmr3927_mem_setup(void) ...@@ -118,34 +108,12 @@ static void __init jmr3927_mem_setup(void)
jmr3927_board_init(); jmr3927_board_init();
argptr = prom_getcmdline(); argptr = prom_getcmdline();
if ((argptr = strstr(argptr, "toeon")) != NULL)
jmr3927_ccfg_toeon = 1;
argptr = prom_getcmdline();
if ((argptr = strstr(argptr, "ip=")) == NULL) { if ((argptr = strstr(argptr, "ip=")) == NULL) {
argptr = prom_getcmdline(); argptr = prom_getcmdline();
strcat(argptr, " ip=bootp"); strcat(argptr, " ip=bootp");
} }
#ifdef CONFIG_SERIAL_TXX9 tx3927_setup_serial(1 << 1); /* ch1: noCTS */
{
extern int early_serial_txx9_setup(struct uart_port *port);
int i;
struct uart_port req;
for(i = 0; i < 2; i++) {
memset(&req, 0, sizeof(req));
req.line = i;
req.iotype = UPIO_MEM;
req.membase = (unsigned char __iomem *)TX3927_SIO_REG(i);
req.mapbase = TX3927_SIO_REG(i);
req.irq = i == 0 ?
JMR3927_IRQ_IRC_SIO0 : JMR3927_IRQ_IRC_SIO1;
if (i == 0)
req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
req.uartclk = JMR3927_IMCLK;
early_serial_txx9_setup(&req);
}
}
#ifdef CONFIG_SERIAL_TXX9_CONSOLE #ifdef CONFIG_SERIAL_TXX9_CONSOLE
argptr = prom_getcmdline(); argptr = prom_getcmdline();
if ((argptr = strstr(argptr, "console=")) == NULL) { if ((argptr = strstr(argptr, "console=")) == NULL) {
...@@ -153,11 +121,8 @@ static void __init jmr3927_mem_setup(void) ...@@ -153,11 +121,8 @@ static void __init jmr3927_mem_setup(void)
strcat(argptr, " console=ttyS1,115200"); strcat(argptr, " console=ttyS1,115200");
} }
#endif #endif
#endif
} }
static void tx3927_setup(void);
static void __init jmr3927_pci_setup(void) static void __init jmr3927_pci_setup(void)
{ {
#ifdef CONFIG_PCI #ifdef CONFIG_PCI
...@@ -184,27 +149,7 @@ static void __init jmr3927_pci_setup(void) ...@@ -184,27 +149,7 @@ static void __init jmr3927_pci_setup(void)
static void __init jmr3927_board_init(void) static void __init jmr3927_board_init(void)
{ {
tx3927_setup();
jmr3927_pci_setup();
/* SIO0 DTR on */
jmr3927_ioc_reg_out(0, JMR3927_IOC_DTR_ADDR);
jmr3927_led_set(0);
printk("JMR-TX3927 (Rev %d) --- IOC(Rev %d) DIPSW:%d,%d,%d,%d\n",
jmr3927_ioc_reg_in(JMR3927_IOC_BREV_ADDR) & JMR3927_REV_MASK,
jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR) & JMR3927_REV_MASK,
jmr3927_dipsw1(), jmr3927_dipsw2(),
jmr3927_dipsw3(), jmr3927_dipsw4());
}
static void __init tx3927_setup(void)
{
int i;
txx9_cpu_clock = JMR3927_CORECLK; txx9_cpu_clock = JMR3927_CORECLK;
txx9_gbus_clock = JMR3927_GBUSCLK;
/* SDRAMC are configured by PROM */ /* SDRAMC are configured by PROM */
/* ROMC */ /* ROMC */
...@@ -213,74 +158,32 @@ static void __init tx3927_setup(void) ...@@ -213,74 +158,32 @@ static void __init tx3927_setup(void)
tx3927_romcptr->cr[3] = JMR3927_ROMCE3 | 0x0003f698; tx3927_romcptr->cr[3] = JMR3927_ROMCE3 | 0x0003f698;
tx3927_romcptr->cr[5] = JMR3927_ROMCE5 | 0x0000f218; tx3927_romcptr->cr[5] = JMR3927_ROMCE5 | 0x0000f218;
/* CCFG */
/* enable Timeout BusError */
if (jmr3927_ccfg_toeon)
tx3927_ccfgptr->ccfg |= TX3927_CCFG_TOE;
/* clear BusErrorOnWrite flag */
tx3927_ccfgptr->ccfg &= ~TX3927_CCFG_BEOW;
/* Disable PCI snoop */
tx3927_ccfgptr->ccfg &= ~TX3927_CCFG_PSNP;
/* do reset on watchdog */
tx3927_ccfgptr->ccfg |= TX3927_CCFG_WR;
#ifdef DO_WRITE_THROUGH
/* Enable PCI SNOOP - with write through only */
tx3927_ccfgptr->ccfg |= TX3927_CCFG_PSNP;
#endif
/* Pin selection */ /* Pin selection */
tx3927_ccfgptr->pcfg &= ~TX3927_PCFG_SELALL; tx3927_ccfgptr->pcfg &= ~TX3927_PCFG_SELALL;
tx3927_ccfgptr->pcfg |= tx3927_ccfgptr->pcfg |=
TX3927_PCFG_SELSIOC(0) | TX3927_PCFG_SELSIO_ALL | TX3927_PCFG_SELSIOC(0) | TX3927_PCFG_SELSIO_ALL |
(TX3927_PCFG_SELDMA_ALL & ~TX3927_PCFG_SELDMA(1)); (TX3927_PCFG_SELDMA_ALL & ~TX3927_PCFG_SELDMA(1));
printk("TX3927 -- CRIR:%08lx CCFG:%08lx PCFG:%08lx\n", tx3927_setup();
tx3927_ccfgptr->crir,
tx3927_ccfgptr->ccfg, tx3927_ccfgptr->pcfg);
/* TMR */
for (i = 0; i < TX3927_NR_TMR; i++)
txx9_tmr_init(TX3927_TMR_REG(i));
/* DMA */
tx3927_dmaptr->mcr = 0;
for (i = 0; i < ARRAY_SIZE(tx3927_dmaptr->ch); i++) {
/* reset channel */
tx3927_dmaptr->ch[i].ccr = TX3927_DMA_CCR_CHRST;
tx3927_dmaptr->ch[i].ccr = 0;
}
/* enable DMA */
#ifdef __BIG_ENDIAN
tx3927_dmaptr->mcr = TX3927_DMA_MCR_MSTEN;
#else
tx3927_dmaptr->mcr = TX3927_DMA_MCR_MSTEN | TX3927_DMA_MCR_LE;
#endif
/* PIO */
/* PIO[15:12] connected to LEDs */ /* PIO[15:12] connected to LEDs */
__raw_writel(0x0000f000, &tx3927_pioptr->dir); __raw_writel(0x0000f000, &tx3927_pioptr->dir);
__raw_writel(0, &tx3927_pioptr->maskcpu);
__raw_writel(0, &tx3927_pioptr->maskext);
txx9_gpio_init(TX3927_PIO_REG, 0, 16);
gpio_request(11, "dipsw1"); gpio_request(11, "dipsw1");
gpio_request(10, "dipsw2"); gpio_request(10, "dipsw2");
{
unsigned int conf;
conf = read_c0_conf(); jmr3927_pci_setup();
if (!(conf & TX39_CONF_ICE))
printk("TX3927 I-Cache disabled.\n"); /* SIO0 DTR on */
if (!(conf & TX39_CONF_DCE)) jmr3927_ioc_reg_out(0, JMR3927_IOC_DTR_ADDR);
printk("TX3927 D-Cache disabled.\n");
else if (!(conf & TX39_CONF_WBON)) jmr3927_led_set(0);
printk("TX3927 D-Cache WriteThrough.\n");
else if (!(conf & TX39_CONF_CWFON)) printk(KERN_INFO
printk("TX3927 D-Cache WriteBack.\n"); "JMR-TX3927 (Rev %d) --- IOC(Rev %d) DIPSW:%d,%d,%d,%d\n",
else jmr3927_ioc_reg_in(JMR3927_IOC_BREV_ADDR) & JMR3927_REV_MASK,
printk("TX3927 D-Cache WriteBack (CWF) .\n"); jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR) & JMR3927_REV_MASK,
} jmr3927_dipsw1(), jmr3927_dipsw2(),
jmr3927_dipsw3(), jmr3927_dipsw4());
} }
/* This trick makes rtc-ds1742 driver usable as is. */ /* This trick makes rtc-ds1742 driver usable as is. */
...@@ -308,11 +211,6 @@ static int __init jmr3927_rtc_init(void) ...@@ -308,11 +211,6 @@ static int __init jmr3927_rtc_init(void)
return IS_ERR(dev) ? PTR_ERR(dev) : 0; return IS_ERR(dev) ? PTR_ERR(dev) : 0;
} }
static void __init tx3927_wdt_init(void)
{
txx9_wdt_init(TX3927_TMR_REG(2));
}
static void __init jmr3927_device_init(void) static void __init jmr3927_device_init(void)
{ {
__swizzle_addr_b = jmr3927_swizzle_addr_b; __swizzle_addr_b = jmr3927_swizzle_addr_b;
......
...@@ -149,8 +149,6 @@ ...@@ -149,8 +149,6 @@
/* Clocks */ /* Clocks */
#define JMR3927_CORECLK 132710400 /* 132.7MHz */ #define JMR3927_CORECLK 132710400 /* 132.7MHz */
#define JMR3927_GBUSCLK (JMR3927_CORECLK / 2) /* 66.35MHz */
#define JMR3927_IMCLK (JMR3927_CORECLK / 4) /* 33.17MHz */
/* /*
* TX3927 Pin Configuration: * TX3927 Pin Configuration:
......
...@@ -11,6 +11,7 @@ ...@@ -11,6 +11,7 @@
#include <asm/txx9/txx927.h> #include <asm/txx9/txx927.h>
#define TX3927_REG_BASE 0xfffe0000UL #define TX3927_REG_BASE 0xfffe0000UL
#define TX3927_REG_SIZE 0x00010000
#define TX3927_SDRAMC_REG (TX3927_REG_BASE + 0x8000) #define TX3927_SDRAMC_REG (TX3927_REG_BASE + 0x8000)
#define TX3927_ROMC_REG (TX3927_REG_BASE + 0x9000) #define TX3927_ROMC_REG (TX3927_REG_BASE + 0x9000)
#define TX3927_DMA_REG (TX3927_REG_BASE + 0xb000) #define TX3927_DMA_REG (TX3927_REG_BASE + 0xb000)
...@@ -319,13 +320,22 @@ struct tx3927_ccfg_reg { ...@@ -319,13 +320,22 @@ struct tx3927_ccfg_reg {
#define tx3927_dmaptr ((struct tx3927_dma_reg *)TX3927_DMA_REG) #define tx3927_dmaptr ((struct tx3927_dma_reg *)TX3927_DMA_REG)
#define tx3927_pcicptr ((struct tx3927_pcic_reg *)TX3927_PCIC_REG) #define tx3927_pcicptr ((struct tx3927_pcic_reg *)TX3927_PCIC_REG)
#define tx3927_ccfgptr ((struct tx3927_ccfg_reg *)TX3927_CCFG_REG) #define tx3927_ccfgptr ((struct tx3927_ccfg_reg *)TX3927_CCFG_REG)
#define tx3927_tmrptr(ch) ((struct txx927_tmr_reg *)TX3927_TMR_REG(ch))
#define tx3927_sioptr(ch) ((struct txx927_sio_reg *)TX3927_SIO_REG(ch)) #define tx3927_sioptr(ch) ((struct txx927_sio_reg *)TX3927_SIO_REG(ch))
#define tx3927_pioptr ((struct txx9_pio_reg __iomem *)TX3927_PIO_REG) #define tx3927_pioptr ((struct txx9_pio_reg __iomem *)TX3927_PIO_REG)
#define TX3927_REV_PCODE() (tx3927_ccfgptr->crir >> 16)
#define TX3927_ROMC_BA(ch) (tx3927_romcptr->cr[(ch)] & 0xfff00000)
#define TX3927_ROMC_SIZE(ch) \
(0x00100000 << ((tx3927_romcptr->cr[(ch)] >> 8) & 0xf))
void tx3927_wdt_init(void);
void tx3927_setup(void);
void tx3927_time_init(unsigned int evt_tmrnr, unsigned int src_tmrnr);
void tx3927_setup_serial(unsigned int cts_mask);
struct pci_controller; struct pci_controller;
void __init tx3927_pcic_setup(struct pci_controller *channel, void __init tx3927_pcic_setup(struct pci_controller *channel,
unsigned long sdram_size, int extarb); unsigned long sdram_size, int extarb);
void tx3927_setup_pcierr_irq(void); void tx3927_setup_pcierr_irq(void);
void tx3927_irq_init(void);
#endif /* __ASM_TXX9_TX3927_H */ #endif /* __ASM_TXX9_TX3927_H */
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