diff options
| author | Michael Schmitz <schmitzmic@gmail.com> | 2013-04-06 04:26:39 +0400 |
|---|---|---|
| committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2013-04-16 23:18:29 +0400 |
| commit | 736b24db32a806f79b43511e461321981bcfd5bf (patch) | |
| tree | 1a8a84dedc03ca7366ddbe382ad88f2cb5cbb89d /arch/m68k/include | |
| parent | b1ae432c5e3d682d86a88fc798a9ed2469c14a7a (diff) | |
| download | linux-736b24db32a806f79b43511e461321981bcfd5bf.tar.xz | |
m68k/atari: EtherNAT - platform device and IRQ support code
Add platform device and interrupt definitions necessary for the EtherNAT
Ethernet/USB adapter for the Falcon extension port. EtherNAT interrupt
numbers are 139/140 so the max. interrupt number for Atari has to be
increased.
[Geert] Conditionalize platform device data structures
Signed-off-by: Michael Schmitz <schmitz@debian.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/include')
| -rw-r--r-- | arch/m68k/include/asm/atarihw.h | 6 | ||||
| -rw-r--r-- | arch/m68k/include/asm/atariints.h | 2 | ||||
| -rw-r--r-- | arch/m68k/include/asm/irq.h | 6 |
3 files changed, 12 insertions, 2 deletions
diff --git a/arch/m68k/include/asm/atarihw.h b/arch/m68k/include/asm/atarihw.h index c0cb36350775..d887050e6da6 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 */ diff --git a/arch/m68k/include/asm/atariints.h b/arch/m68k/include/asm/atariints.h index 8f71504956cd..953e0ac6855e 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))) diff --git a/arch/m68k/include/asm/irq.h b/arch/m68k/include/asm/irq.h index c1155f0e22cc..81ca118d58af 100644 --- a/arch/m68k/include/asm/irq.h +++ b/arch/m68k/include/asm/irq.h @@ -6,12 +6,16 @@ * different m68k hosts compiled into the kernel. * Currently the Atari has 72 and the Amiga 24, but if both are * supported in the kernel it is better to make room for 72. + * With EtherNAT add-on card on Atari, the highest interrupt + * number is 140 so NR_IRQS needs to be 141. */ #if defined(CONFIG_COLDFIRE) #define NR_IRQS 256 #elif defined(CONFIG_VME) || defined(CONFIG_SUN3) || defined(CONFIG_SUN3X) #define NR_IRQS 200 -#elif defined(CONFIG_ATARI) || defined(CONFIG_MAC) +#elif defined(CONFIG_ATARI) +#define NR_IRQS 141 +#elif defined(CONFIG_MAC) #define NR_IRQS 72 #elif defined(CONFIG_Q40) #define NR_IRQS 43 |