diff options
Diffstat (limited to 'sys/arch/powerpc')
| -rw-r--r-- | sys/arch/powerpc/include/autoconf.h | 14 | ||||
| -rw-r--r-- | sys/arch/powerpc/include/bus.h | 110 | ||||
| -rw-r--r-- | sys/arch/powerpc/include/intr.h | 17 | ||||
| -rw-r--r-- | sys/arch/powerpc/include/pio.h | 31 | ||||
| -rw-r--r-- | sys/arch/powerpc/include/types.h | 6 | ||||
| -rw-r--r-- | sys/arch/powerpc/include/vmparam.h | 21 |
6 files changed, 123 insertions, 76 deletions
diff --git a/sys/arch/powerpc/include/autoconf.h b/sys/arch/powerpc/include/autoconf.h index 652bc8c0d16..b5a8618016d 100644 --- a/sys/arch/powerpc/include/autoconf.h +++ b/sys/arch/powerpc/include/autoconf.h @@ -1,4 +1,4 @@ -/* $OpenBSD: autoconf.h,v 1.5 1999/07/05 21:01:19 rahnds Exp $ */ +/* $OpenBSD: autoconf.h,v 1.6 1999/11/09 04:13:54 rahnds Exp $ */ /* * Copyright (c) 1997 Per Fogelstrom @@ -38,6 +38,8 @@ #ifndef _MACHINE_AUTOCONF_H_ #define _MACHINE_AUTOCONF_H_ +#include <machine/bus.h> + /* * System types. */ @@ -81,6 +83,16 @@ typedef struct bushook { struct confargs { char *ca_name; /* Device name. */ bushook_t *ca_bus; /* bus device resides on. */ + /* macobio hooks ?? */ + bus_space_tag_t ca_iot; + bus_space_tag_t ca_memt; /* XXX */ + u_int32_t ca_node; + int ca_nreg; + u_int32_t *ca_reg; + int ca_nintr; + int32_t *ca_intr; + u_int ca_baseaddr; + }; void set_clockintr __P((void (*)(struct clockframe *))); diff --git a/sys/arch/powerpc/include/bus.h b/sys/arch/powerpc/include/bus.h index 12c39ff87db..f1f1d7dbb05 100644 --- a/sys/arch/powerpc/include/bus.h +++ b/sys/arch/powerpc/include/bus.h @@ -1,4 +1,4 @@ -/* $OpenBSD: bus.h,v 1.3 1998/08/25 07:43:40 pefo Exp $ */ +/* $OpenBSD: bus.h,v 1.4 1999/11/09 04:13:54 rahnds Exp $ */ /* * Copyright (c) 1997 Per Fogelstrom. All rights reserved. @@ -50,25 +50,25 @@ typedef u_int32_t bus_addr_t; typedef u_int32_t bus_size_t; typedef u_int32_t bus_space_handle_t; -typedef struct p4e_bus_space *bus_space_tag_t; +typedef struct ppc_bus_space *bus_space_tag_t; -struct p4e_bus_space { +struct ppc_bus_space { u_int32_t bus_base; u_int8_t bus_reverse; /* Reverse bytes */ }; +#define POWERPC_BUS_TAG_BASE(x) ((x)->bus_base) -extern struct p4e_bus_space p4e_isa_io, p4e_isa_mem; +extern struct ppc_bus_space ppc_isa_io, ppc_isa_mem; /* * Access methods for bus resources */ -#define bus_space_map(t, addr, size, cacheable, bshp) \ - ((*(bshp) = (t)->bus_base + (addr)), 0) - -#define bus_space_unmap(t, bsh, size) - -#define bus_space_addr(bshp, offs) \ - ((vm_offset_t)((bshp) + (offs))) +int bus_space_map __P((bus_space_tag_t t, bus_addr_t addr, + bus_size_t size, int cacheable, bus_space_handle_t *bshp)); +void bus_space_unmap __P((bus_space_tag_t t, bus_space_handle_t bsh, + bus_size_t size)); +int bus_space_subregion __P((bus_space_tag_t t, bus_space_handle_t bsh, + bus_size_t offset, bus_size_t size, bus_space_handle_t *nbshp)); #define bus_space_read(n,m) \ static __inline CAT3(u_int,m,_t) \ @@ -87,20 +87,6 @@ bus_space_read(4,32) #define bus_space_read_8 !!! bus_space_read_8 unimplemented !!! -#define bus_space_read_multi_1(t, h, o, a, c) do { \ - insb((u_int8_t *)((h) + (o)), (a), (c)); \ - } while(0) - -#define bus_space_read_multi_2(t, h, o, a, c) do { \ - insw((u_int16_t *)((h) + (o)), (a), (c)); \ - } while(0) - -#define bus_space_read_multi_4(t, h, o, a, c) do { \ - insl((u_int32_t *)((h) + (o)), (a), (c)); \ - } while(0) - -#define bus_space_read_multi_8 !!! bus_space_read_multi_8 not implemented !!! - #define bus_space_write(n,m) \ static __inline void \ CAT(bus_space_write_,n)(bus_space_tag_t bst, bus_space_handle_t bsh, \ @@ -118,48 +104,62 @@ bus_space_write(4,32) #define bus_space_write_8 !!! bus_space_write_8 unimplemented !!! +#define bus_space_read_multi(n, m) \ +static __inline void \ +CAT(bus_space_read_multi_,n)(bus_space_tag_t bst, bus_space_handle_t bsh, \ + bus_size_t ba, CAT3(u_int,m,_t) *buf, bus_size_t cnt) \ +{ \ + while (cnt--) \ + *buf++ = CAT(bus_space_read_,n)(bst, bsh, ba); \ +} -#define bus_space_write_multi_1(t, h, o, a, c) do { \ - outsb((u_int8_t *)((h) + (o)), (a), (c)); \ - } while(0) +bus_space_read_multi(1,8) +bus_space_read_multi(2,16) +bus_space_read_multi(4,32) -#define bus_space_write_multi_2(t, h, o, a, c) do { \ - outsw((u_int16_t *)((h) + (o)), (a), (c)); \ - } while(0) +#define bus_space_read_multi_8 !!! bus_space_read_multi_8 not implemented !!! -#define bus_space_write_multi_4(t, h, o, a, c) do { \ - outsl((u_int32_t *)((h) + (o)), (a), (c)); \ - } while(0) #define bus_space_write_multi_8 !!! bus_space_write_multi_8 not implemented !!! -/* These are OpenBSD extensions to the general NetBSD bus interface. */ -#define bus_space_read_raw_multi(n,m,l) \ -static __inline void \ -CAT(bus_space_read_raw_multi_,n)(bus_space_tag_t bst, bus_space_handle_t bsh, \ - bus_addr_t ba, u_int8_t *buf, bus_size_t cnt) \ +#define bus_space_write_multi(n, m) \ +static __inline void \ +CAT(bus_space_write_multi_,n)(bus_space_tag_t bst, bus_space_handle_t bsh, \ + bus_size_t ba, const CAT3(u_int,m,_t) *buf, bus_size_t cnt) \ { \ - CAT(bus_space_read_multi_,n)(bst, bsh, ba, (CAT3(u_int,m,_t) *)buf, \ - cnt >> l); \ + while (cnt--) \ + CAT(bus_space_write_,n)(bst, bsh, ba, *buf++); \ } -bus_space_read_raw_multi(2,16,1) -bus_space_read_raw_multi(4,32,2) +bus_space_write_multi(1,8) +bus_space_write_multi(2,16) +bus_space_write_multi(4,32) -#define bus_space_read_raw_multi_8 \ - !!! bus_space_read_raw_multi_8 not implemented !!! +#define bus_space_write_multi_8 !!! bus_space_write_multi_8 not implemented !!! -#define bus_space_write_raw_multi(n,m,l) \ -static __inline void \ -CAT(bus_space_write_raw_multi_,n)(bus_space_tag_t bst, bus_space_handle_t bsh,\ - bus_addr_t ba, const u_int8_t *buf, bus_size_t cnt) \ -{ \ - CAT(bus_space_write_multi_,n)(bst, bsh, ba, \ - (const CAT3(u_int,m,_t) *)buf, cnt >> l); \ -} +/* These are OpenBSD extensions to the general NetBSD bus interface. */ +void +bus_space_read_raw_multi_1(bus_space_tag_t bst, bus_space_handle_t bsh, + bus_addr_t ba, u_int8_t *dst, bus_size_t size); +void +bus_space_read_raw_multi_2(bus_space_tag_t bst, bus_space_handle_t bsh, + bus_addr_t ba, u_int16_t *dst, bus_size_t size); +void +bus_space_read_raw_multi_4(bus_space_tag_t bst, bus_space_handle_t bsh, + bus_addr_t ba, u_int32_t *dst, bus_size_t size); + +void +bus_space_write_raw_multi_1(bus_space_tag_t bst, bus_space_handle_t bsh, + bus_addr_t ba, const u_int8_t *src, bus_size_t size); +void +bus_space_write_raw_multi_2(bus_space_tag_t bst, bus_space_handle_t bsh, + bus_addr_t ba, const u_int16_t *src, bus_size_t size); +void +bus_space_write_raw_multi_4(bus_space_tag_t bst, bus_space_handle_t bsh, + bus_addr_t ba, const u_int32_t *src, bus_size_t size); -bus_space_write_raw_multi(2,16,1) -bus_space_write_raw_multi(4,32,2) +#define bus_space_read_raw_multi_8 \ + !!! bus_space_read_raw_multi_8 not implemented !!! #define bus_space_write_raw_multi_8 \ !!! bus_space_write_raw_multi_8 not implemented !!! diff --git a/sys/arch/powerpc/include/intr.h b/sys/arch/powerpc/include/intr.h index 286226404b2..0e6f948b670 100644 --- a/sys/arch/powerpc/include/intr.h +++ b/sys/arch/powerpc/include/intr.h @@ -1,4 +1,4 @@ -/* $OpenBSD: intr.h,v 1.3 1998/10/09 02:06:40 rahnds Exp $ */ +/* $OpenBSD: intr.h,v 1.4 1999/11/09 04:13:54 rahnds Exp $ */ /* * Copyright (c) 1997 Per Fogelstrom, Opsycon AB and RTMX Inc, USA. @@ -144,6 +144,21 @@ set_sint(pending) #define splhigh() splraise(0xffffffff) #define spl0() spllower(0) +/* + * Interrupt control struct used to control the ICU setup. + */ + +struct intrhand { + struct intrhand *ih_next; + int (*ih_fun) __P((void *)); + void *ih_arg; + u_long ih_count; + int ih_level; + int ih_irq; + char *ih_what; +}; + #endif /* _LOCORE */ + #endif /* _MACHINE_INTR_H_ */ diff --git a/sys/arch/powerpc/include/pio.h b/sys/arch/powerpc/include/pio.h index 4d411f3bef6..90be285be5e 100644 --- a/sys/arch/powerpc/include/pio.h +++ b/sys/arch/powerpc/include/pio.h @@ -1,4 +1,4 @@ -/* $OpenBSD: pio.h,v 1.3 1998/08/25 07:45:28 pefo Exp $ */ +/* $OpenBSD: pio.h,v 1.4 1999/11/09 04:13:54 rahnds Exp $ */ /* * Copyright (c) 1997 Per Fogelstrom, Opsycon AB and RTMX Inc, USA. @@ -37,6 +37,7 @@ /* * I/O macros. */ +void *mapiodev(paddr_t pa, psize_t len); static __inline void __outb(a,v) @@ -44,7 +45,7 @@ __outb(a,v) int v; { *a = v; - __asm__ volatile("eieio\n sync"); + __asm__ volatile("eieio"); } static __inline void @@ -53,7 +54,7 @@ __outw(a,v) u_int16_t v; { *a = v; - __asm__ volatile("eieio\n sync"); + __asm__ volatile("eieio"); } static __inline void @@ -62,7 +63,7 @@ __outl(a,v) int v; { *a = v; - __asm__ volatile("eieio\n sync"); + __asm__ volatile("eieio"); } static __inline void @@ -72,8 +73,8 @@ __outwrb(a,v) { u_int32_t _p_ = (u_int32_t)a; - __asm__ volatile("sthbrx %0, 0, %1\n" :: "r"(v), "r"(_p_)); - __asm__ volatile("eieio\n sync"); + __asm__ volatile("sthbrx %0, 0, %1" :: "r"(v), "r"(_p_)); + __asm__ volatile("eieio"); } static __inline void @@ -83,8 +84,8 @@ __outlrb(a,v) { u_int32_t _p_ = (u_int32_t)a; - __asm__ volatile("stwbrx %0, 0, %1\n" :: "r"(v), "r"(_p_)); - __asm__ volatile("eieio\n sync"); + __asm__ volatile("stwbrx %0, 0, %1" :: "r"(v), "r"(_p_)); + __asm__ volatile("eieio"); } static __inline u_int8_t @@ -93,8 +94,8 @@ __inb(a) { u_int8_t _v_; + __asm__ volatile("eieio"); _v_ = *a; - __asm__ volatile("eieio\n sync"); return _v_; } @@ -104,8 +105,8 @@ __inw(a) { u_int16_t _v_; + __asm__ volatile("eieio"); _v_ = *a; - __asm__ volatile("eieio\n sync"); return _v_; } @@ -115,8 +116,8 @@ __inl(a) { u_int32_t _v_; + __asm__ volatile("eieio"); _v_ = *a; - __asm__ volatile("eieio\n sync"); return _v_; } @@ -127,8 +128,8 @@ __inwrb(a) u_int16_t _v_; u_int32_t _p_ = (u_int32_t)a; - __asm__ volatile("lhbrx %0, 0, %1\n" : "=r"(_v_) : "r"(_p_)); - __asm__ volatile("eieio\n sync"); + __asm__ volatile("eieio"); + __asm__ volatile("lhbrx %0, 0, %1" : "=r"(_v_) : "r"(_p_)); return _v_; } @@ -139,8 +140,8 @@ __inlrb(a) u_int32_t _v_; u_int32_t _p_ = (u_int32_t)a; - __asm__ volatile("lwbrx %0, 0, %1\n" : "=r"(_v_) : "r"(_p_)); - __asm__ volatile("eieio\n sync"); + __asm__ volatile("eieio"); + __asm__ volatile("lwbrx %0, 0, %1" : "=r"(_v_) : "r"(_p_)); return _v_; } diff --git a/sys/arch/powerpc/include/types.h b/sys/arch/powerpc/include/types.h index 523f06c7788..30f94d0dad1 100644 --- a/sys/arch/powerpc/include/types.h +++ b/sys/arch/powerpc/include/types.h @@ -1,5 +1,5 @@ /* $NetBSD: types.h,v 1.1 1996/09/30 16:34:36 ws Exp $ */ -/* $OpenBSD: types.h,v 1.8 1999/07/07 23:16:41 art Exp $ */ +/* $OpenBSD: types.h,v 1.9 1999/11/09 04:13:54 rahnds Exp $ */ /*- * Copyright (C) 1995 Wolfgang Solfrank. @@ -53,8 +53,8 @@ typedef unsigned long long uint64_t; typedef u_int32_t register_t; -typedef unsigned long vm_size_t; -typedef unsigned long vm_offset_t; +typedef unsigned long vm_size_t; +typedef unsigned long vm_offset_t; typedef unsigned long vaddr_t; typedef unsigned long paddr_t; diff --git a/sys/arch/powerpc/include/vmparam.h b/sys/arch/powerpc/include/vmparam.h index 234dc1ba566..0f70ea14760 100644 --- a/sys/arch/powerpc/include/vmparam.h +++ b/sys/arch/powerpc/include/vmparam.h @@ -90,11 +90,30 @@ #define VM_MAXUSER_ADDRESS ((vm_offset_t)0xfffff000) #define VM_MAX_ADDRESS VM_MAXUSER_ADDRESS #define VM_MIN_KERNEL_ADDRESS ((vm_offset_t)(KERNEL_SR << ADDR_SR_SHFT)) + +/* ppc_kvm_size is so that vm space can be stolen before vm is fully + * initialized. + */ +#define VM_KERN_ADDR_SIZE_DEF SEGMENT_LENGTH +extern vm_offset_t ppc_kvm_size; +#define VM_KERN_ADDRESS_SIZE (ppc_kvm_size) #define VM_MAX_KERNEL_ADDRESS ((vm_offset_t)((KERNEL_SR << ADDR_SR_SHFT) \ - + SEGMENT_LENGTH)) + + VM_KERN_ADDRESS_SIZE)) #define MACHINE_NONCONTIG /* VM <=> pmap interface modifier */ #define VM_KMEM_SIZE (NKMEMCLUSTERS * CLBYTES) #define VM_MBUF_SIZE (NMBCLUSTERS * CLBYTES) #define VM_PHYS_SIZE (USRIOSIZE * CLBYTES) + +struct pmap_physseg { + /* NULL ??? */ +}; + +#define VM_PHYSSEG_MAX 32 /* actually we could have this many segments */ +#define VM_PHYSSEG_STRAT VM_PSTRAT_BSEARCH +#define VM_PHYSSEG_NOADD /* can't add RAM after vm_mem_init */ + +#define VM_NFREELIST 1 +#define VM_FREELIST_DEFAULT 0 + |