projects/linux·commit 165bc513

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k

165bc513 · Linus Torvalds <[email protected]> · 2013-04-30 10:08:44 -07:00

Pull m68k update from Geert Uytterhoeven.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k: Remove inline strlen() implementation
  m68k/atari: USB - add platform devices for EtherNAT/NetUSBee ISP1160 HCD
  m68k: Implement ndelay() based on the existing udelay() logic
  m68k/atari: EtherNAT - add interrupt chip definition for CPLD interrupts
  m68k/atari: EtherNEC - add platform device support
  m68k/atari: EtherNAT - platform device and IRQ support code
  m68k/atari: use dedicated irq_chip for timer D interrupts
  m68k/atari: ROM port ISA adapter support
  m68k: Add missing cmpxchg64() if CONFIG_RMW_INSNS=y
Commit
165bc513f7ec54d3fa3660f5c851c4bbc533d577
Parents
e2823299 · e00c73ee

Merge commit. Changes below are compared with the first parent: e2823299.

Changes

14 files changed · +717 −24

FileStatusAddDelContent
arch/m68k/Kconfig.busmodified+10−0View file
arch/m68k/Kconfig.devicesmodified+24−0View file
arch/m68k/atari/ataints.cmodified+152−0View file
arch/m68k/atari/config.cmodified+239−0View file
arch/m68k/include/asm/atarihw.hmodified+6−0View file
arch/m68k/include/asm/atariints.hmodified+10−1View file
arch/m68k/include/asm/cmpxchg.hmodified+3−0View file
arch/m68k/include/asm/delay.hmodified+23−0View file
arch/m68k/include/asm/io_mm.hmodified+130−6View file
arch/m68k/include/asm/irq.hmodified+5−1View file
arch/m68k/include/asm/raw_io.hmodified+108−1View file
arch/m68k/include/asm/string.hmodified+0−14View file
arch/m68k/kernel/setup_mm.cmodified+6−0View file
arch/m68k/lib/string.cmodified+1−1View file

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arch/m68k/Kconfig.bus

View file
diff --git a/arch/m68k/Kconfig.bus b/arch/m68k/Kconfig.bus
index 93ef034..675b087 100644
--- a/arch/m68k/Kconfig.bus
+++ b/arch/m68k/Kconfig.bus
@@ -45,6 +45,16 @@ config ISA
(MCA) or VESA. ISA is an older system, now being displaced by PCI;
newer boards don't support it. If you have ISA, say Y, otherwise N.
+config ATARI_ROM_ISA
+ bool "Atari ROM port ISA adapter support"
+ depends on ATARI
+ help
+ This option enables support for the ROM port ISA adapter used to
+ operate ISA cards on Atari. Only 8 bit cards are supported, and
+ no interrupt lines are connected.
+ The only driver currently using this adapter is the EtherNEC
+ driver for RTL8019AS based NE2000 compatible network cards.
+
config GENERIC_ISA_DMA
def_bool ISA

arch/m68k/Kconfig.devices

View file
diff --git a/arch/m68k/Kconfig.devices b/arch/m68k/Kconfig.devices
index 4bc945d..d163991 100644
--- a/arch/m68k/Kconfig.devices
+++ b/arch/m68k/Kconfig.devices
@@ -55,6 +55,30 @@ config NFETH
which will emulate a regular ethernet device while presenting an
ethertap device to the host system.
+config ATARI_ETHERNAT
+ bool "Atari EtherNAT Ethernet support"
+ depends on ATARI
+ ---help---
+ Say Y to include support for the EtherNAT network adapter for the
+ CT/60 extension port.
+
+ To compile the actual ethernet driver, choose Y or M for the SMC91X
+ option in the network device section; the module will be called smc91x.
+
+config ATARI_ETHERNEC
+ bool "Atari EtherNEC Ethernet support"
+ depends on ATARI_ROM_ISA
+ ---help---
+ Say Y to include support for the EtherNEC network adapter for the
+ ROM port. The driver works by polling instead of interrupts, so it
+ is quite slow.
+
+ This driver also suppports the ethernet part of the NetUSBee ROM
+ port combined Ethernet/USB adapter.
+
+ To compile the actual ethernet driver, choose Y or M in for the NE2000
+ option in the network device section; the module will be called ne.
+
endmenu
menu "Character devices"

arch/m68k/atari/ataints.c

View file
diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c
index 3f41092..20cde4e 100644
--- a/arch/m68k/atari/ataints.c
+++ b/arch/m68k/atari/ataints.c
@@ -49,6 +49,7 @@
#include <asm/atari_stdma.h>
#include <asm/irq.h>
#include <asm/entry.h>
+#include <asm/io.h>
/*
@@ -122,6 +123,136 @@ static struct irq_chip atari_irq_chip = {
};
/*
+ * ST-MFP timer D chained interrupts - each driver gets its own timer
+ * interrupt instance.
+ */
+
+struct mfptimerbase {
+ volatile struct MFP *mfp;
+ unsigned char mfp_mask, mfp_data;
+ unsigned short int_mask;
+ int handler_irq, mfptimer_irq, server_irq;
+ char *name;
+} stmfp_base = {
+ .mfp = &st_mfp,
+ .int_mask = 0x0,
+ .handler_irq = IRQ_MFP_TIMD,
+ .mfptimer_irq = IRQ_MFP_TIMER1,
+ .name = "MFP Timer D"
+};
+
+static irqreturn_t mfptimer_handler(int irq, void *dev_id)
+{
+ struct mfptimerbase *base = dev_id;
+ int mach_irq;
+ unsigned char ints;
+
+ mach_irq = base->mfptimer_irq;
+ ints = base->int_mask;
+ for (; ints; mach_irq++, ints >>= 1) {
+ if (ints & 1)
+ generic_handle_irq(mach_irq);
+ }
+ return IRQ_HANDLED;
+}
+
+
+static void atari_mfptimer_enable(struct irq_data *data)
+{
+ int mfp_num = data->irq - IRQ_MFP_TIMER1;
+ stmfp_base.int_mask |= 1 << mfp_num;
+ atari_enable_irq(IRQ_MFP_TIMD);
+}
+
+static void atari_mfptimer_disable(struct irq_data *data)
+{
+ int mfp_num = data->irq - IRQ_MFP_TIMER1;
+ stmfp_base.int_mask &= ~(1 << mfp_num);
+ if (!stmfp_base.int_mask)
+ atari_disable_irq(IRQ_MFP_TIMD);
+}
+
+static struct irq_chip atari_mfptimer_chip = {
+ .name = "timer_d",
+ .irq_enable = atari_mfptimer_enable,
+ .irq_disable = atari_mfptimer_disable,
+};
+
+
+/*
+ * EtherNAT CPLD interrupt handling
+ * CPLD interrupt register is at phys. 0x80000023
+ * Need this mapped in at interrupt startup time
+ * Possibly need this mapped on demand anyway -
+ * EtherNAT USB driver needs to disable IRQ before
+ * startup!
+ */
+
+static unsigned char *enat_cpld;
+
+static unsigned int atari_ethernat_startup(struct irq_data *data)
+{
+ int enat_num = 140 - data->irq + 1;
+
+ m68k_irq_startup(data);
+ /*
+ * map CPLD interrupt register
+ */
+ if (!enat_cpld)
+ enat_cpld = (unsigned char *)ioremap((ATARI_ETHERNAT_PHYS_ADDR+0x23), 0x2);
+ /*
+ * do _not_ enable the USB chip interrupt here - causes interrupt storm
+ * and triggers dead interrupt watchdog
+ * Need to reset the USB chip to a sane state in early startup before
+ * removing this hack
+ */
+ if (enat_num == 1)
+ *enat_cpld |= 1 << enat_num;
+
+ return 0;
+}
+
+static void atari_ethernat_enable(struct irq_data *data)
+{
+ int enat_num = 140 - data->irq + 1;
+ /*
+ * map CPLD interrupt register
+ */
+ if (!enat_cpld)
+ enat_cpld = (unsigned char *)ioremap((ATARI_ETHERNAT_PHYS_ADDR+0x23), 0x2);
+ *enat_cpld |= 1 << enat_num;
+}
+
+static void atari_ethernat_disable(struct irq_data *data)
+{
+ int enat_num = 140 - data->irq + 1;
+ /*
+ * map CPLD interrupt register
+ */
+ if (!enat_cpld)
+ enat_cpld = (unsigned char *)ioremap((ATARI_ETHERNAT_PHYS_ADDR+0x23), 0x2);
+ *enat_cpld &= ~(1 << enat_num);
+}
+
+static void atari_ethernat_shutdown(struct irq_data *data)
+{
+ int enat_num = 140 - data->irq + 1;
+ if (enat_cpld) {
+ *enat_cpld &= ~(1 << enat_num);
+ iounmap(enat_cpld);
+ enat_cpld = NULL;
+ }
+}
+
+static struct irq_chip atari_ethernat_chip = {
+ .name = "ethernat",
+ .irq_startup = atari_ethernat_startup,
+ .irq_shutdown = atari_ethernat_shutdown,
+ .irq_enable = atari_ethernat_enable,
+ .irq_disable = atari_ethernat_disable,
+};
+
+/*
* void atari_init_IRQ (void)
*
* Parameters: None
@@ -198,6 +329,27 @@ void __init atari_init_IRQ(void)
/* Initialize the PSG: all sounds off, both ports output */
sound_ym.rd_data_reg_sel = 7;
sound_ym.wd_data = 0xff;
+
+ m68k_setup_irq_controller(&atari_mfptimer_chip, handle_simple_irq,
+ IRQ_MFP_TIMER1, 8);
+
+ /* prepare timer D data for use as poll interrupt */
+ /* set Timer D data Register - needs to be > 0 */
+ st_mfp.tim_dt_d = 254; /* < 100 Hz */
+ /* start timer D, div = 1:100 */
+ st_mfp.tim_ct_cd = (st_mfp.tim_ct_cd & 0xf0) | 0x6;
+
+ /* request timer D dispatch handler */
+ if (request_irq(IRQ_MFP_TIMD, mfptimer_handler, IRQF_SHARED,
+ stmfp_base.name, &stmfp_base))
+ pr_err("Couldn't register %s interrupt\n", stmfp_base.name);
+
+ /*
+ * EtherNAT ethernet / USB interrupt handlers
+ */
+
+ m68k_setup_irq_controller(&atari_ethernat_chip, handle_simple_irq,
+ 139, 2);
}

arch/m68k/atari/config.c

View file
diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c
index 037c11c..fb2d0bd 100644
--- a/arch/m68k/atari/config.c
+++ b/arch/m68k/atari/config.c
@@ -31,6 +31,8 @@
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include <linux/usb/isp116x.h>
#include <linux/vt_kern.h>
#include <linux/module.h>
@@ -655,3 +657,240 @@ static void atari_get_hardware_list(struct seq_file *m)
ATARIHW_ANNOUNCE(VME, "VME Bus");
ATARIHW_ANNOUNCE(DSP56K, "DSP56001 processor");
}
+
+/*
+ * MSch: initial platform device support for Atari,
+ * required for EtherNAT/EtherNEC/NetUSBee drivers
+ */
+
+#if defined(CONFIG_ATARI_ETHERNAT) || defined(CONFIG_ATARI_ETHERNEC)
+static void isp1160_delay(struct device *dev, int delay)
+{
+ ndelay(delay);
+}
+#endif
+
+#ifdef CONFIG_ATARI_ETHERNAT
+/*
+ * EtherNAT: SMC91C111 Ethernet chipset, handled by smc91x driver
+ */
+
+#define ATARI_ETHERNAT_IRQ 140
+
+static struct resource smc91x_resources[] = {
+ [0] = {
+ .name = "smc91x-regs",
+ .start = ATARI_ETHERNAT_PHYS_ADDR,
+ .end = ATARI_ETHERNAT_PHYS_ADDR + 0xfffff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .name = "smc91x-irq",
+ .start = ATARI_ETHERNAT_IRQ,
+ .end = ATARI_ETHERNAT_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device smc91x_device = {
+ .name = "smc91x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smc91x_resources),
+ .resource = smc91x_resources,
+};
+
+/*
+ * ISP 1160 - using the isp116x-hcd module
+ */
+
+#define ATARI_USB_PHYS_ADDR 0x80000012
+#define ATARI_USB_IRQ 139
+
+static struct resource isp1160_resources[] = {
+ [0] = {
+ .name = "isp1160-data",
+ .start = ATARI_USB_PHYS_ADDR,
+ .end = ATARI_USB_PHYS_ADDR + 0x1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .name = "isp1160-regs",
+ .start = ATARI_USB_PHYS_ADDR + 0x4,
+ .end = ATARI_USB_PHYS_ADDR + 0x5,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .name = "isp1160-irq",
+ .start = ATARI_USB_IRQ,
+ .end = ATARI_USB_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+/* (DataBusWidth16|AnalogOCEnable|DREQOutputPolarity|DownstreamPort15KRSel ) */
+static struct isp116x_platform_data isp1160_platform_data = {
+ /* Enable internal resistors on downstream ports */
+ .sel15Kres = 1,
+ /* On-chip overcurrent protection */
+ .oc_enable = 1,
+ /* INT output polarity */
+ .int_act_high = 1,
+ /* INT edge or level triggered */
+ .int_edge_triggered = 0,
+
+ /* WAKEUP pin connected - NOT SUPPORTED */
+ /* .remote_wakeup_connected = 0, */
+ /* Wakeup by devices on usb bus enabled */
+ .remote_wakeup_enable = 0,
+ .delay = isp1160_delay,
+};
+
+static struct platform_device isp1160_device = {
+ .name = "isp116x-hcd",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(isp1160_resources),
+ .resource = isp1160_resources,
+ .dev = {
+ .platform_data = &isp1160_platform_data,
+ },
+};
+
+static struct platform_device *atari_ethernat_devices[] __initdata = {
+ &smc91x_device,
+ &isp1160_device
+};
+#endif /* CONFIG_ATARI_ETHERNAT */
+
+#ifdef CONFIG_ATARI_ETHERNEC
+/*
+ * EtherNEC: RTL8019 (NE2000 compatible) Ethernet chipset,
+ * handled by ne.c driver
+ */
+
+#define ATARI_ETHERNEC_PHYS_ADDR 0xfffa0000
+#define ATARI_ETHERNEC_BASE 0x300
+#define ATARI_ETHERNEC_IRQ IRQ_MFP_TIMER1
+
+static struct resource rtl8019_resources[] = {
+ [0] = {
+ .name = "rtl8019-regs",
+ .start = ATARI_ETHERNEC_BASE,
+ .end = ATARI_ETHERNEC_BASE + 0x20 - 1,
+ .flags = IORESOURCE_IO,
+ },
+ [1] = {
+ .name = "rtl8019-irq",
+ .start = ATARI_ETHERNEC_IRQ,
+ .end = ATARI_ETHERNEC_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device rtl8019_device = {
+ .name = "ne",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(rtl8019_resources),
+ .resource = rtl8019_resources,
+};
+
+/*
+ * NetUSBee: ISP1160 USB host adapter via ROM-port adapter
+ */
+
+#define ATARI_NETUSBEE_PHYS_ADDR 0xfffa8000
+#define ATARI_NETUSBEE_BASE 0x340
+#define ATARI_NETUSBEE_IRQ IRQ_MFP_TIMER2
+
+static struct resource netusbee_resources[] = {
+ [0] = {
+ .name = "isp1160-data",
+ .start = ATARI_NETUSBEE_BASE,
+ .end = ATARI_NETUSBEE_BASE + 0x1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .name = "isp1160-regs",
+ .start = ATARI_NETUSBEE_BASE + 0x20,
+ .end = ATARI_NETUSBEE_BASE + 0x21,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .name = "isp1160-irq",
+ .start = ATARI_NETUSBEE_IRQ,
+ .end = ATARI_NETUSBEE_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+/* (DataBusWidth16|AnalogOCEnable|DREQOutputPolarity|DownstreamPort15KRSel ) */
+static struct isp116x_platform_data netusbee_platform_data = {
+ /* Enable internal resistors on downstream ports */
+ .sel15Kres = 1,
+ /* On-chip overcurrent protection */
+ .oc_enable = 1,
+ /* INT output polarity */
+ .int_act_high = 1,
+ /* INT edge or level triggered */
+ .int_edge_triggered = 0,
+
+ /* WAKEUP pin connected - NOT SUPPORTED */
+ /* .remote_wakeup_connected = 0, */
+ /* Wakeup by devices on usb bus enabled */
+ .remote_wakeup_enable = 0,
+ .delay = isp1160_delay,
+};
+
+static struct platform_device netusbee_device = {
+ .name = "isp116x-hcd",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(netusbee_resources),
+ .resource = netusbee_resources,
+ .dev = {
+ .platform_data = &netusbee_platform_data,
+ },
+};
+
+static struct platform_device *atari_netusbee_devices[] __initdata = {
+ &rtl8019_device,
+ &netusbee_device
+};
+#endif /* CONFIG_ATARI_ETHERNEC */
+
+int __init atari_platform_init(void)
+{
+ int rv = 0;
+
+ if (!MACH_IS_ATARI)
+ return -ENODEV;
+
+#ifdef CONFIG_ATARI_ETHERNAT
+ {
+ unsigned char *enatc_virt;
+ enatc_virt = (unsigned char *)ioremap((ATARI_ETHERNAT_PHYS_ADDR+0x23), 0xf);
+ if (hwreg_present(enatc_virt)) {
+ rv = platform_add_devices(atari_ethernat_devices,
+ ARRAY_SIZE(atari_ethernat_devices));
+ }
+ iounmap(enatc_virt);
+ }
+#endif
+
+#ifdef CONFIG_ATARI_ETHERNEC
+ {
+ int error;
+ unsigned char *enec_virt;
+ enec_virt = (unsigned char *)ioremap((ATARI_ETHERNEC_PHYS_ADDR), 0xf);
+ if (hwreg_present(enec_virt)) {
+ error = platform_add_devices(atari_netusbee_devices,
+ ARRAY_SIZE(atari_netusbee_devices));
+ if (error && !rv)
+ rv = error;
+ }
+ iounmap(enec_virt);
+ }
+#endif
+
+ return rv;
+}
+
+arch_initcall(atari_platform_init);

arch/m68k/include/asm/atarihw.h

View file
diff --git a/arch/m68k/include/asm/atarihw.h b/arch/m68k/include/asm/atarihw.h
index c0cb363..d887050 100644
--- a/arch/m68k/include/asm/atarihw.h
+++ b/arch/m68k/include/asm/atarihw.h
@@ -805,5 +805,11 @@ struct MSTE_RTC {
#define mste_rtc ((*(volatile struct MSTE_RTC *)MSTE_RTC_BAS))
+/*
+** EtherNAT add-on card for Falcon - combined ethernet and USB adapter
+*/
+
+#define ATARI_ETHERNAT_PHYS_ADDR 0x80000000
+
#endif /* linux/atarihw.h */

arch/m68k/include/asm/atariints.h

View file
diff --git a/arch/m68k/include/asm/atariints.h b/arch/m68k/include/asm/atariints.h
index 5fc13bd..953e0ac 100644
--- a/arch/m68k/include/asm/atariints.h
+++ b/arch/m68k/include/asm/atariints.h
@@ -32,7 +32,7 @@
#define VME_SOURCE_BASE 56
#define VME_MAX_SOURCES 16
-#define NUM_ATARI_SOURCES (VME_SOURCE_BASE+VME_MAX_SOURCES-STMFP_SOURCE_BASE)
+#define NUM_ATARI_SOURCES 141
/* convert vector number to int source number */
#define IRQ_VECTOR_TO_SOURCE(v) ((v) - ((v) < 0x20 ? 0x18 : (0x40-8)))
@@ -94,6 +94,15 @@
#define IRQ_SCCA_RX (52)
#define IRQ_SCCA_SPCOND (54)
+/* shared MFP timer D interrupts - hires timer for EtherNEC et al. */
+#define IRQ_MFP_TIMER1 (64)
+#define IRQ_MFP_TIMER2 (65)
+#define IRQ_MFP_TIMER3 (66)
+#define IRQ_MFP_TIMER4 (67)
+#define IRQ_MFP_TIMER5 (68)
+#define IRQ_MFP_TIMER6 (69)
+#define IRQ_MFP_TIMER7 (70)
+#define IRQ_MFP_TIMER8 (71)
#define INT_CLK 24576 /* CLK while int_clk =2.456MHz and divide = 100 */
#define INT_TICKS 246 /* to make sched_time = 99.902... HZ */

arch/m68k/include/asm/cmpxchg.h

View file
diff --git a/arch/m68k/include/asm/cmpxchg.h b/arch/m68k/include/asm/cmpxchg.h
index 5c81d0e..bc755bc 100644
--- a/arch/m68k/include/asm/cmpxchg.h
+++ b/arch/m68k/include/asm/cmpxchg.h
@@ -124,6 +124,9 @@ static inline unsigned long __cmpxchg(volatile void *p, unsigned long old,
#define cmpxchg_local(ptr, o, n) \
((__typeof__(*(ptr)))__cmpxchg((ptr), (unsigned long)(o), \
(unsigned long)(n), sizeof(*(ptr))))
+
+#define cmpxchg64(ptr, o, n) cmpxchg64_local((ptr), (o), (n))
+
#else
/*

arch/m68k/include/asm/delay.h

View file
diff --git a/arch/m68k/include/asm/delay.h b/arch/m68k/include/asm/delay.h
index 12d8fe4..d28fa8f 100644
--- a/arch/m68k/include/asm/delay.h
+++ b/arch/m68k/include/asm/delay.h
@@ -92,5 +92,28 @@ static inline void __udelay(unsigned long usecs)
#define udelay(n) (__builtin_constant_p(n) ? \
((n) > 20000 ? __bad_udelay() : __const_udelay(n)) : __udelay(n))
+/*
+ * nanosecond delay:
+ *
+ * ((((HZSCALE) >> 11) * (loops_per_jiffy >> 11)) >> 6) is the number of loops
+ * per microsecond
+ *
+ * 1000 / ((((HZSCALE) >> 11) * (loops_per_jiffy >> 11)) >> 6) is the number of
+ * nanoseconds per loop
+ *
+ * So n / ( 1000 / ((((HZSCALE) >> 11) * (loops_per_jiffy >> 11)) >> 6) ) would
+ * be the number of loops for n nanoseconds
+ */
+
+/*
+ * The simpler m68k and ColdFire processors do not have a 32*32->64
+ * multiply instruction. So we need to handle them a little differently.
+ * We use a bit of shifting and a single 32*32->32 multiply to get close.
+ * This is a macro so that the const version can factor out the first
+ * multiply and shift.
+ */
+#define HZSCALE (268435456 / (1000000 / HZ))
+
+#define ndelay(n) __delay(DIV_ROUND_UP((n) * ((((HZSCALE) >> 11) * (loops_per_jiffy >> 11)) >> 6), 1000));
#endif /* defined(_M68K_DELAY_H) */

arch/m68k/include/asm/io_mm.h

View file
diff --git a/arch/m68k/include/asm/io_mm.h b/arch/m68k/include/asm/io_mm.h
index a6686d2..ffdf54f 100644
--- a/arch/m68k/include/asm/io_mm.h
+++ b/arch/m68k/include/asm/io_mm.h
@@ -63,6 +63,23 @@
#endif
#endif /* AMIGA_PCMCIA */
+#ifdef CONFIG_ATARI_ROM_ISA
+
+#define enec_isa_read_base 0xfffa0000
+#define enec_isa_write_base 0xfffb0000
+
+#define ENEC_ISA_IO_B(ioaddr) (enec_isa_read_base+((((unsigned long)(ioaddr))&0x7F)<<9))
+#define ENEC_ISA_IO_W(ioaddr) (enec_isa_read_base+((((unsigned long)(ioaddr))&0x7F)<<9))
+#define ENEC_ISA_MEM_B(madr) (enec_isa_read_base+((((unsigned long)(madr))&0x7F)<<9))
+#define ENEC_ISA_MEM_W(madr) (enec_isa_read_base+((((unsigned long)(madr))&0x7F)<<9))
+
+#ifndef MULTI_ISA
+#define MULTI_ISA 0
+#else

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arch/m68k/include/asm/irq.h

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arch/m68k/include/asm/raw_io.h

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arch/m68k/include/asm/string.h

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arch/m68k/kernel/setup_mm.c

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arch/m68k/lib/string.c

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