/branches/sparc/kernel/arch/sparc64/include/cpu_node.h |
---|
File deleted |
\ No newline at end of file |
/branches/sparc/kernel/arch/sparc64/include/cpu_family.h |
---|
File deleted |
/branches/sparc/kernel/arch/sparc64/include/sun4v/register.h |
---|
0,0 → 1,62 |
/* |
* Copyright (c) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_sun4v_REGISTER_H_ |
#define KERN_sparc64_sun4v_REGISTER_H_ |
#include <arch/regdef.h> |
#include <arch/types.h> |
/** Processor State Register. */ |
union pstate_reg { |
uint64_t value; |
struct { |
uint64_t : 54; |
unsigned cle : 1; /**< Current Little Endian. */ |
unsigned tle : 1; /**< Trap Little Endian. */ |
unsigned mm : 2; /**< Memory Model. */ |
unsigned : 1; /**< RED state. */ |
unsigned pef : 1; /**< Enable floating-point. */ |
unsigned am : 1; /**< 32-bit Address Mask. */ |
unsigned priv : 1; /**< Privileged Mode. */ |
unsigned ie : 1; /**< Interrupt Enable. */ |
unsigned : 1; |
} __attribute__ ((packed)); |
}; |
typedef union pstate_reg pstate_reg_t; |
#endif |
/** @} |
*/ |
/branches/sparc/kernel/arch/sparc64/include/asm.h |
---|
171,15 → 171,6 |
return v; |
} |
/** Write TICK Register. |
* |
* @param v New value of TICK register. |
*/ |
static inline void tick_write(uint64_t v) |
{ |
asm volatile ("wrpr %0, %1, %%tick\n" : : "r" (v), "i" (0)); |
} |
/** Read FPRS Register. |
* |
* @return Value of FPRS register. |
323,19 → 314,6 |
return ALIGN_DOWN(unbiased_sp, STACK_SIZE); |
} |
/** Read Version Register. |
* |
* @return Value of VER register. |
*/ |
static inline uint64_t ver_read(void) |
{ |
uint64_t v; |
asm volatile ("rdpr %%ver, %0\n" : "=r" (v)); |
return v; |
} |
/** Read Trap Program Counter register. |
* |
* @return Current value in TPC. |
/branches/sparc/kernel/arch/sparc64/include/mm/cache_spec.h |
---|
File deleted |
/branches/sparc/kernel/arch/sparc64/include/mm/sun4v/frame.h |
---|
46,22 → 46,6 |
#include <arch/types.h> |
union frame_address { |
uintptr_t address; |
struct { |
#if defined (US) |
unsigned : 23; |
uint64_t pfn : 28; /**< Physical Frame Number. */ |
#elif defined (US3) |
unsigned : 21; |
uint64_t pfn : 30; /**< Physical Frame Number. */ |
#endif |
unsigned offset : 13; /**< Offset. */ |
} __attribute__ ((packed)); |
}; |
typedef union frame_address frame_address_t; |
extern uintptr_t last_frame; |
extern void frame_arch_init(void); |
#define physmem_print() |
/branches/sparc/kernel/arch/sparc64/include/mm/sun4v/tlb.h |
---|
42,6 → 42,7 |
#ifndef __ASM__ |
#include <arch/mm/tte.h> |
#include <print.h> |
#include <arch/mm/mmu.h> |
#include <arch/mm/page.h> |
#include <arch/asm.h> |
139,36 → 140,6 |
__hypercall_fast5(MMU_DEMAP_PAGE, 0, 0, vaddr, context, mmu_flag); |
} |
/** |
* Installs a locked TLB entry in kernel address space. |
* |
* @param vaddr VA of the page to be demapped |
* @param ra real address the page is mapped to |
* @param cacheable should the page be cacheble? |
* @param privileged should the mapping be privileged? |
* @param executable should the memory mapped be executable? |
* @param writable should the memory mapped be writable? |
* @param size code of the page size |
* @param mmu_flag MMU_FLAG_DTLB, MMU_FLAG_ITLB or a combination of both |
*/ |
static inline void mmu_map_perm_addr(uintptr_t vaddr, uintptr_t ra, |
bool cacheable, bool privileged, bool executable, |
bool writable, unsigned size, unsigned mmu_flags) { |
tte_data_t data; |
data.value = 0; |
data.v = true; |
data.ra = ra; |
data.cp = data.cv = cacheable; |
data.p = privileged; |
data.x = executable; |
data.w = writable; |
data.size = size; |
__hypercall_fast4(MMU_MAP_PERM_ADDR, vaddr, 0, data.value, mmu_flags); |
} |
extern void fast_instruction_access_mmu_miss(unative_t, istate_t *); |
extern void fast_data_access_mmu_miss(unative_t, istate_t *); |
extern void fast_data_access_protection(unative_t, istate_t *); |
/branches/sparc/kernel/arch/sparc64/include/mm/sun4u/cache_spec.h |
---|
0,0 → 1,58 |
/* |
* Copyright (c) 2008 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup sparc64mm |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_CACHE_SPEC_H_ |
#define KERN_sparc64_CACHE_SPEC_H_ |
/* |
* The following macros are valid for the following processors: |
* |
* UltraSPARC, UltraSPARC II, UltraSPARC IIi, UltraSPARC III, |
* UltraSPARC III+, UltraSPARC IV, UltraSPARC IV+ |
* |
* Should we support other UltraSPARC processors, we need to make sure that |
* the macros are defined correctly for them. |
*/ |
#if defined (US) |
#define DCACHE_SIZE (16 * 1024) |
#elif defined (US3) |
#define DCACHE_SIZE (64 * 1024) |
#endif |
#define DCACHE_LINE_SIZE 32 |
#endif |
/** @} |
*/ |
/branches/sparc/kernel/arch/sparc64/include/mm/sun4u/tlb.h |
---|
676,7 → 676,7 |
extern void dtlb_insert_mapping(uintptr_t, uintptr_t, int, bool, bool); |
extern void describe_mmu_fault(void); |
extern void describe_dmmu_fault(void); |
#endif /* !def __ASM__ */ |
/branches/sparc/kernel/arch/sparc64/include/register.h |
---|
38,41 → 38,6 |
#include <arch/regdef.h> |
#include <arch/types.h> |
/** Version Register. */ |
union ver_reg { |
uint64_t value; |
struct { |
uint16_t manuf; /**< Manufacturer code. */ |
uint16_t impl; /**< Implementation code. */ |
uint8_t mask; /**< Mask set revision. */ |
unsigned : 8; |
uint8_t maxtl; |
unsigned : 3; |
unsigned maxwin : 5; |
} __attribute__ ((packed)); |
}; |
typedef union ver_reg ver_reg_t; |
/** Processor State Register. */ |
union pstate_reg { |
uint64_t value; |
struct { |
uint64_t : 52; |
unsigned ig : 1; /**< Interrupt Globals. */ |
unsigned mg : 1; /**< MMU Globals. */ |
unsigned cle : 1; /**< Current Little Endian. */ |
unsigned tle : 1; /**< Trap Little Endian. */ |
unsigned mm : 2; /**< Memory Model. */ |
unsigned red : 1; /**< RED state. */ |
unsigned pef : 1; /**< Enable floating-point. */ |
unsigned am : 1; /**< 32-bit Address Mask. */ |
unsigned priv : 1; /**< Privileged Mode. */ |
unsigned ie : 1; /**< Interrupt Enable. */ |
unsigned ag : 1; /**< Alternate Globals*/ |
} __attribute__ ((packed)); |
}; |
typedef union pstate_reg pstate_reg_t; |
/** TICK Register. */ |
union tick_reg { |
uint64_t value; |
105,6 → 70,7 |
}; |
typedef union softint_reg softint_reg_t; |
/** Floating-point Registers State Register. */ |
union fprs_reg { |
uint64_t value; |
117,7 → 83,13 |
}; |
typedef union fprs_reg fprs_reg_t; |
#if defined(SUN4U) |
#include <arch/sun4u/register.h> |
#elif defined (SUN4V) |
#include <arch/sun4v/register.h> |
#endif |
#endif |
/** @} |
*/ |
/branches/sparc/kernel/arch/sparc64/include/barrier.h |
---|
82,7 → 82,7 |
asm volatile ("membar #Sync\n"); |
} |
#if defined (US) |
#if defined (SUN4V) || defined (US) |
#define smc_coherence(a) \ |
{ \ |
/branches/sparc/kernel/arch/sparc64/include/sun4u/cpu_node.h |
---|
0,0 → 1,58 |
/* |
* Copyright (c) 2005 Pavel Rimsky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_CPU_NODE_H_ |
#define KERN_sparc64_CPU_NODE_H_ |
#include <genarch/ofw/ofw_tree.h> |
/** Finds the parent node of all the CPU nodes (nodes named "cpu" or "cmp"). |
* |
* Depending on the machine type (and possibly the OFW version), CPUs can be |
* at "/" or at "/ssm@0,0". |
*/ |
static inline ofw_tree_node_t *cpus_parent(void) |
{ |
ofw_tree_node_t *parent; |
parent = ofw_tree_find_child(ofw_tree_lookup("/"), "ssm@0,0"); |
if (parent == NULL) |
parent = ofw_tree_lookup("/"); |
return parent; |
} |
#endif |
/** @} |
*/ |
/branches/sparc/kernel/arch/sparc64/include/sun4u/asm.h |
---|
40,6 → 40,20 |
extern void write_to_ag_g7(uint64_t val); |
extern void write_to_ig_g6(uint64_t val); |
/** Read Version Register. |
* |
* @return Value of VER register. |
*/ |
static inline uint64_t ver_read(void) |
{ |
uint64_t v; |
asm volatile ("rdpr %%ver, %0\n" : "=r" (v)); |
return v; |
} |
#endif |
/** @} |
/branches/sparc/kernel/arch/sparc64/include/sun4u/register.h |
---|
0,0 → 1,79 |
/* |
* Copyright (c) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_sun4u_REGISTER_H_ |
#define KERN_sparc64_sun4u_REGISTER_H_ |
#include <arch/regdef.h> |
#include <arch/types.h> |
/** Version Register. */ |
union ver_reg { |
uint64_t value; |
struct { |
uint16_t manuf; /**< Manufacturer code. */ |
uint16_t impl; /**< Implementation code. */ |
uint8_t mask; /**< Mask set revision. */ |
unsigned : 8; |
uint8_t maxtl; |
unsigned : 3; |
unsigned maxwin : 5; |
} __attribute__ ((packed)); |
}; |
typedef union ver_reg ver_reg_t; |
/** Processor State Register. */ |
union pstate_reg { |
uint64_t value; |
struct { |
uint64_t : 52; |
unsigned ig : 1; /**< Interrupt Globals. */ |
unsigned mg : 1; /**< MMU Globals. */ |
unsigned cle : 1; /**< Current Little Endian. */ |
unsigned tle : 1; /**< Trap Little Endian. */ |
unsigned mm : 2; /**< Memory Model. */ |
unsigned red : 1; /**< RED state. */ |
unsigned pef : 1; /**< Enable floating-point. */ |
unsigned am : 1; /**< 32-bit Address Mask. */ |
unsigned priv : 1; /**< Privileged Mode. */ |
unsigned ie : 1; /**< Interrupt Enable. */ |
unsigned ag : 1; /**< Alternate Globals*/ |
} __attribute__ ((packed)); |
}; |
typedef union pstate_reg pstate_reg_t; |
#endif |
/** @} |
*/ |
/branches/sparc/kernel/arch/sparc64/include/sun4u/cpu_family.h |
---|
0,0 → 1,83 |
/* |
* Copyright (c) 2008 Pavel Rimsky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef KERN_sparc64_CPU_FAMILY_H_ |
#define KERN_sparc64_CPU_FAMILY_H_ |
#include <arch.h> |
#include <cpu.h> |
#include <arch/register.h> |
#include <arch/asm.h> |
#include <arch/cpu.h> |
/** |
* Find the processor (sub)family. |
* |
* @return true iff the CPU belongs to the US family |
*/ |
static inline bool is_us(void) |
{ |
int impl = ((ver_reg_t) ver_read()).impl; |
return (impl == IMPL_ULTRASPARCI) || (impl == IMPL_ULTRASPARCII) || |
(impl == IMPL_ULTRASPARCII_I) || (impl == IMPL_ULTRASPARCII_E); |
} |
/** |
* Find the processor (sub)family. |
* |
* @return true iff the CPU belongs to the US-III subfamily |
*/ |
static inline bool is_us_iii(void) |
{ |
int impl = ((ver_reg_t) ver_read()).impl; |
return (impl == IMPL_ULTRASPARCIII) || |
(impl == IMPL_ULTRASPARCIII_PLUS) || |
(impl == IMPL_ULTRASPARCIII_I); |
} |
/** |
* Find the processor (sub)family. |
* |
* @return true iff the CPU belongs to the US-IV subfamily |
*/ |
static inline bool is_us_iv(void) |
{ |
int impl = ((ver_reg_t) ver_read()).impl; |
return (impl == IMPL_ULTRASPARCIV) || (impl == IMPL_ULTRASPARCIV_PLUS); |
} |
#endif |
/** @} |
*/ |
/branches/sparc/kernel/arch/sparc64/Makefile.inc |
---|
109,6 → 109,7 |
arch/$(ARCH)/src/trap/$(USARCH)/trap_table.S \ |
arch/$(ARCH)/src/$(USARCH)/asm.S \ |
arch/$(ARCH)/src/$(USARCH)/sparc64.c \ |
arch/$(ARCH)/src/$(USARCH)/console.c \ |
arch/$(ARCH)/src/mm/$(USARCH)/tlb.c \ |
arch/$(ARCH)/src/mm/$(USARCH)/as.c \ |
arch/$(ARCH)/src/cpu/$(USARCH)/cpu.c \ |
121,6 → 122,11 |
# specific to machine type |
ifeq ($(USARCH),sun4u) |
ARCH_SOURCES += \ |
arch/$(ARCH)/src/mm/sun4u/cache.S |
endif |
# sun4u-specific, not #ifdef'd yet in order to make the code compilable |
ARCH_SOURCES += \ |
arch/$(ARCH)/src/asm.S \ |
129,7 → 135,6 |
arch/$(ARCH)/src/context.S \ |
arch/$(ARCH)/src/fpu_context.c \ |
arch/$(ARCH)/src/dummy.s \ |
arch/$(ARCH)/src/mm/sun4u/cache.S \ |
arch/$(ARCH)/src/mm/frame.c \ |
arch/$(ARCH)/src/mm/page.c \ |
arch/$(ARCH)/src/proc/thread.c \ |
141,6 → 146,7 |
arch/$(ARCH)/src/drivers/kbd.c \ |
arch/$(ARCH)/src/drivers/scr.c \ |
arch/$(ARCH)/src/drivers/sgcn.c \ |
arch/$(ARCH)/src/sparc64.c \ |
arch/$(ARCH)/src/drivers/pci.c |
# sun4v-specific sources |
/branches/sparc/kernel/arch/sparc64/src/sun4v/sparc64.c |
---|
33,24 → 33,9 |
*/ |
#include <arch.h> |
#include <debug.h> |
#include <config.h> |
#include <arch/trap/trap.h> |
#include <arch/console.h> |
#include <proc/thread.h> |
#include <console/console.h> |
#include <arch/boot/boot.h> |
#include <arch/arch.h> |
#include <arch/asm.h> |
#include <arch/mm/page.h> |
#include <arch/stack.h> |
#include <arch/sun4v/md.h> |
#include <genarch/ofw/ofw_tree.h> |
#include <userspace.h> |
#include <ddi/irq.h> |
#include <print.h> |
bootinfo_t bootinfo; |
/** Perform sparc64 specific initialization before main_bsp() is called. */ |
void arch_pre_main(void) |
67,96 → 52,5 |
md_init(); |
} |
/** Perform sparc64 specific initialization before mm is initialized. */ |
void arch_pre_mm_init(void) |
{ |
if (config.cpu_active == 1) |
trap_init(); |
} |
/** Perform sparc64 specific initialization afterr mm is initialized. */ |
void arch_post_mm_init(void) |
{ |
if (config.cpu_active == 1) { |
/* |
* We have 2^11 different interrupt vectors. |
* But we only create 128 buckets. |
*/ |
irq_init(1 << 11, 128); |
} |
standalone_sparc64_console_init(); |
} |
void arch_post_cpu_init(void) |
{ |
} |
void arch_pre_smp_init(void) |
{ |
} |
void arch_post_smp_init(void) |
{ |
static thread_t *t = NULL; |
if (!t) { |
/* |
* Create thread that polls keyboard. |
*/ |
t = thread_create(kkbdpoll, NULL, TASK, 0, "kkbdpoll", true); |
if (!t) |
panic("cannot create kkbdpoll\n"); |
thread_ready(t); |
} |
} |
/** Calibrate delay loop. |
* |
* On sparc64, we implement delay() by waiting for the TICK register to |
* reach a pre-computed value, as opposed to performing some pre-computed |
* amount of instructions of known duration. We set the delay_loop_const |
* to 1 in order to neutralize the multiplication done by delay(). |
*/ |
void calibrate_delay_loop(void) |
{ |
CPU->delay_loop_const = 1; |
} |
/** Wait several microseconds. |
* |
* We assume that interrupts are already disabled. |
* |
* @param t Microseconds to wait. |
*/ |
void asm_delay_loop(const uint32_t usec) |
{ |
uint64_t stop = tick_read() + (uint64_t) usec * (uint64_t) |
CPU->arch.clock_frequency / 1000000; |
while (tick_read() < stop) |
; |
} |
/** Switch to userspace. */ |
void userspace(uspace_arg_t *kernel_uarg) |
{ |
switch_to_userspace((uintptr_t) kernel_uarg->uspace_entry, |
((uintptr_t) kernel_uarg->uspace_stack) + STACK_SIZE |
- (ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT) + STACK_BIAS), |
(uintptr_t) kernel_uarg->uspace_uarg); |
for (;;) |
; |
/* not reached */ |
} |
void arch_reboot(void) |
{ |
// TODO |
while (1); |
} |
/** @} |
*/ |
/branches/sparc/kernel/arch/sparc64/src/sun4v/console.c |
---|
0,0 → 1,93 |
/* |
* Copyright (c) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#include <arch/console.h> |
#include <arch/types.h> |
#include <arch/drivers/scr.h> |
#include <arch/drivers/kbd.h> |
#include <arch/drivers/sgcn.h> |
#if defined (SUN4U) |
#ifdef CONFIG_Z8530 |
#include <genarch/kbd/z8530.h> |
#endif |
#ifdef CONFIG_NS16550 |
#include <genarch/kbd/ns16550.h> |
#endif |
#elif defined (SUN4V) |
#include <arch/drivers/niagara.h> |
#endif |
#include <console/chardev.h> |
#include <console/console.h> |
#include <arch/asm.h> |
#include <arch/register.h> |
#include <proc/thread.h> |
#include <arch/mm/tlb.h> |
#include <genarch/ofw/ofw_tree.h> |
#include <arch.h> |
#include <panic.h> |
#include <func.h> |
#include <print.h> |
#define KEYBOARD_POLL_PAUSE 50000 /* 50ms */ |
/** |
* Initialize input/output. |
*/ |
void standalone_sparc64_console_init(void) |
{ |
niagara_init(); |
} |
/** Acquire console back for kernel |
* |
*/ |
void arch_grab_console(void) |
{ |
niagara_grab(); |
} |
/** Return console to userspace |
* |
*/ |
void arch_release_console(void) |
{ |
niagara_release(); |
} |
/** @} |
*/ |
/branches/sparc/kernel/arch/sparc64/src/console.c |
---|
65,81 → 65,6 |
#define KEYBOARD_POLL_PAUSE 50000 /* 50ms */ |
#if defined (SUN4U) |
/** |
* Initialize kernel console to use framebuffer and keyboard directly. |
* Called on UltraSPARC machines with standard keyboard and framebuffer. |
* |
* @param aliases the "/aliases" OBP node |
*/ |
static void standard_console_init(ofw_tree_node_t *aliases) |
{ |
stdin = NULL; |
ofw_tree_property_t *prop; |
ofw_tree_node_t *screen; |
ofw_tree_node_t *keyboard; |
prop = ofw_tree_getprop(aliases, "screen"); |
if (!prop) |
panic("Can't find property \"screen\".\n"); |
if (!prop->value) |
panic("Can't find screen alias.\n"); |
screen = ofw_tree_lookup(prop->value); |
if (!screen) |
panic("Can't find %s\n", prop->value); |
scr_init(screen); |
prop = ofw_tree_getprop(aliases, "keyboard"); |
if (!prop) |
panic("Can't find property \"keyboard\".\n"); |
if (!prop->value) |
panic("Can't find keyboard alias.\n"); |
keyboard = ofw_tree_lookup(prop->value); |
if (!keyboard) |
panic("Can't find %s\n", prop->value); |
kbd_init(keyboard); |
} |
/** Initilize I/O on the Serengeti machine. */ |
static void serengeti_init(void) |
{ |
sgcn_init(); |
} |
#endif |
/** |
* Initialize input/output. Auto-detects the type of machine |
* and calls the appropriate I/O init routine. |
*/ |
void standalone_sparc64_console_init(void) |
{ |
#if defined (SUN4U) |
ofw_tree_node_t *aliases; |
ofw_tree_property_t *prop; |
aliases = ofw_tree_lookup("/aliases"); |
if (!aliases) |
panic("Can't find /aliases.\n"); |
/* "def-cn" = "default console" */ |
prop = ofw_tree_getprop(aliases, "def-cn"); |
if ((!prop) || (!prop->value) || (strcmp(prop->value, "/sgcn") != 0)) { |
standard_console_init(aliases); |
} else { |
serengeti_init(); |
} |
#elif defined (SUN4V) |
niagara_init(); |
#endif |
} |
/** Kernel thread for polling keyboard. |
* |
* @param arg Ignored. |
186,68 → 111,6 |
} |
} |
/** Acquire console back for kernel |
* |
*/ |
void arch_grab_console(void) |
{ |
scr_redraw(); |
switch (kbd_type) { |
#ifdef CONFIG_Z8530 |
case KBD_Z8530: |
z8530_grab(); |
break; |
#endif |
#ifdef CONFIG_NS16550 |
case KBD_NS16550: |
ns16550_grab(); |
break; |
#endif |
#ifdef CONFIG_SGCN |
case KBD_SGCN: |
sgcn_grab(); |
break; |
#endif |
#ifdef SUN4V |
case KBD_SUN4V: |
niagara_grab(); |
break; |
#endif |
default: |
break; |
} |
} |
/** Return console to userspace |
* |
*/ |
void arch_release_console(void) |
{ |
switch (kbd_type) { |
#ifdef CONFIG_Z8530 |
case KBD_Z8530: |
z8530_release(); |
break; |
#endif |
#ifdef CONFIG_NS16550 |
case KBD_NS16550: |
ns16550_release(); |
break; |
#endif |
#ifdef CONFIG_SGCN |
case KBD_SGCN: |
sgcn_release(); |
break; |
#endif |
#ifdef SUN4V |
case KBD_SUN4V: |
niagara_release(); |
break; |
#endif |
default: |
break; |
} |
} |
/** @} |
*/ |
/branches/sparc/kernel/arch/sparc64/src/cpu/sun4v/cpu.c |
---|
38,7 → 38,6 |
#include <genarch/ofw/ofw_tree.h> |
#include <arch/drivers/tick.h> |
#include <print.h> |
#include <arch/cpu_node.h> |
#include <arch/sun4v/md.h> |
#include <arch/sun4v/hypercall.h> |
/branches/sparc/kernel/arch/sparc64/src/cpu/sun4u/cpu.c |
---|
32,13 → 32,13 |
/** @file |
*/ |
#include <arch/cpu_family.h> |
#include <arch/sun4u/cpu_family.h> |
#include <cpu.h> |
#include <arch.h> |
#include <genarch/ofw/ofw_tree.h> |
#include <arch/drivers/tick.h> |
#include <print.h> |
#include <arch/cpu_node.h> |
#include <arch/sun4u/cpu_node.h> |
#include <arch/cpu.h> |
/** |
/branches/sparc/kernel/arch/sparc64/src/smp/sun4v/smp.c |
---|
44,7 → 44,6 |
#include <synch/synch.h> |
#include <synch/waitq.h> |
#include <print.h> |
#include <arch/cpu_node.h> |
/** Determine number of processors. */ |
void smp_init(void) |
/branches/sparc/kernel/arch/sparc64/src/smp/sun4u/smp.c |
---|
35,7 → 35,7 |
#include <smp/smp.h> |
#include <genarch/ofw/ofw_tree.h> |
#include <cpu.h> |
#include <arch/cpu_family.h> |
#include <arch/sun4u/cpu_family.h> |
#include <arch/cpu.h> |
#include <arch.h> |
#include <config.h> |
44,7 → 44,7 |
#include <synch/synch.h> |
#include <synch/waitq.h> |
#include <print.h> |
#include <arch/cpu_node.h> |
#include <arch/sun4u/cpu_node.h> |
/** |
* This global variable is used to pick-up application processors |
/branches/sparc/kernel/arch/sparc64/src/sparc64.c |
---|
0,0 → 1,145 |
/* |
* Copyright (c) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#include <arch.h> |
#include <debug.h> |
#include <config.h> |
#include <arch/trap/trap.h> |
#include <arch/console.h> |
#include <proc/thread.h> |
#include <console/console.h> |
#include <arch/boot/boot.h> |
#include <arch/arch.h> |
#include <arch/asm.h> |
#include <arch/mm/page.h> |
#include <arch/stack.h> |
#include <userspace.h> |
#include <ddi/irq.h> |
#include <print.h> |
bootinfo_t bootinfo; |
/** Perform sparc64 specific initialization before mm is initialized. */ |
void arch_pre_mm_init(void) |
{ |
if (config.cpu_active == 1) |
trap_init(); |
} |
/** Perform sparc64 specific initialization afterr mm is initialized. */ |
void arch_post_mm_init(void) |
{ |
if (config.cpu_active == 1) { |
/* |
* We have 2^11 different interrupt vectors. |
* But we only create 128 buckets. |
*/ |
irq_init(1 << 11, 128); |
standalone_sparc64_console_init(); |
} |
} |
void arch_post_cpu_init(void) |
{ |
} |
void arch_pre_smp_init(void) |
{ |
} |
void arch_post_smp_init(void) |
{ |
static thread_t *t = NULL; |
if (!t) { |
/* |
* Create thread that polls keyboard. |
*/ |
t = thread_create(kkbdpoll, NULL, TASK, 0, "kkbdpoll", true); |
if (!t) |
panic("cannot create kkbdpoll\n"); |
thread_ready(t); |
} |
} |
/** Calibrate delay loop. |
* |
* On sparc64, we implement delay() by waiting for the TICK register to |
* reach a pre-computed value, as opposed to performing some pre-computed |
* amount of instructions of known duration. We set the delay_loop_const |
* to 1 in order to neutralize the multiplication done by delay(). |
*/ |
void calibrate_delay_loop(void) |
{ |
CPU->delay_loop_const = 1; |
} |
/** Wait several microseconds. |
* |
* We assume that interrupts are already disabled. |
* |
* @param t Microseconds to wait. |
*/ |
void asm_delay_loop(const uint32_t usec) |
{ |
uint64_t stop = tick_read() + (uint64_t) usec * (uint64_t) |
CPU->arch.clock_frequency / 1000000; |
while (tick_read() < stop) |
; |
} |
/** Switch to userspace. */ |
void userspace(uspace_arg_t *kernel_uarg) |
{ |
switch_to_userspace((uintptr_t) kernel_uarg->uspace_entry, |
((uintptr_t) kernel_uarg->uspace_stack) + STACK_SIZE |
- (ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT) + STACK_BIAS), |
(uintptr_t) kernel_uarg->uspace_uarg); |
for (;;) |
; |
/* not reached */ |
} |
void arch_reboot(void) |
{ |
// TODO |
while (1); |
} |
/** @} |
*/ |
/branches/sparc/kernel/arch/sparc64/src/mm/cache.S |
---|
File deleted |
/branches/sparc/kernel/arch/sparc64/src/mm/sun4v/tlb.c |
---|
143,7 → 143,7 |
#endif |
data.p = true; |
data.x = false; |
data.w = false; |
data.w = true; |
data.size = pagesize; |
if (locked) { |
/branches/sparc/kernel/arch/sparc64/src/mm/sun4v/as.c |
---|
128,9 → 128,7 |
* to map both TSBs explicitly. |
*/ |
mmu_demap_page(tsb, 0, MMU_FLAG_DTLB); |
mmu_map_perm_addr( |
tsb, KA2PA(tsb), true, true, false, true, |
PAGESIZE_64K, MMU_FLAG_DTLB); |
dtlb_insert_mapping(tsb, KA2PA(tsb), PAGESIZE_64K, true, true); |
} |
__hypercall_fast2(MMU_TSB_CTX0, 1, as->arch.tsb_description.tsb_base); |
166,7 → 164,7 |
* by the locked 4M kernel DTLB entry. We need |
* to demap the entry installed by as_install_arch(). |
*/ |
mmu_demap_page(tsb, 0, MMU_FLAG_DTLB); |
__hypercall_fast3(MMU_UNMAP_PERM_ADDR, tsb, 0, MMU_FLAG_DTLB); |
} |
#endif |
} |
/branches/sparc/kernel/arch/sparc64/src/mm/sun4u/tlb.c |
---|
461,7 → 461,7 |
panic("%s\n", str); |
} |
void describe_mmu_fault(void) |
void describe_dmmu_fault(void) |
{ |
tlb_sfsr_reg_t sfsr; |
uintptr_t sfar; |
/branches/sparc/kernel/arch/sparc64/src/mm/sun4u/cache.S |
---|
0,0 → 1,49 |
/* |
* Copyright (c) 2006 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
#include <arch/arch.h> |
#include <arch/mm/sun4u/cache_spec.h> |
#define DCACHE_TAG_SHIFT 2 |
.register %g2, #scratch |
.register %g3, #scratch |
/** Flush the whole D-cache. */ |
.global dcache_flush |
dcache_flush: |
set (DCACHE_SIZE - DCACHE_LINE_SIZE), %g1 |
stxa %g0, [%g1] ASI_DCACHE_TAG |
0: membar #Sync |
subcc %g1, DCACHE_LINE_SIZE, %g1 |
bnz,pt %xcc, 0b |
stxa %g0, [%g1] ASI_DCACHE_TAG |
membar #Sync |
retl |
! beware SF Erratum #51, do not put the MEMBAR here |
nop |
/branches/sparc/kernel/arch/sparc64/src/sun4u/sparc64.c |
---|
33,26 → 33,9 |
*/ |
#include <arch.h> |
#include <debug.h> |
#include <config.h> |
#include <arch/trap/trap.h> |
#include <arch/console.h> |
#include <proc/thread.h> |
#include <console/console.h> |
#include <arch/boot/boot.h> |
#include <arch/arch.h> |
#include <arch/asm.h> |
#include <arch/mm/page.h> |
#include <arch/stack.h> |
#include <genarch/ofw/ofw_tree.h> |
#include <userspace.h> |
#include <ddi/irq.h> |
#include <print.h> |
#include <arch/drivers/niagara.h> |
bootinfo_t bootinfo; |
/** Perform sparc64 specific initialization before main_bsp() is called. */ |
void arch_pre_main(void) |
{ |
73,96 → 56,5 |
ofw_tree_init(bootinfo.ofw_root); |
} |
/** Perform sparc64 specific initialization before mm is initialized. */ |
void arch_pre_mm_init(void) |
{ |
if (config.cpu_active == 1) |
trap_init(); |
} |
/** Perform sparc64 specific initialization afterr mm is initialized. */ |
void arch_post_mm_init(void) |
{ |
if (config.cpu_active == 1) { |
/* |
* We have 2^11 different interrupt vectors. |
* But we only create 128 buckets. |
*/ |
irq_init(1 << 11, 128); |
standalone_sparc64_console_init(); |
} |
} |
void arch_post_cpu_init(void) |
{ |
} |
void arch_pre_smp_init(void) |
{ |
} |
void arch_post_smp_init(void) |
{ |
static thread_t *t = NULL; |
if (!t) { |
/* |
* Create thread that polls keyboard. |
*/ |
t = thread_create(kkbdpoll, NULL, TASK, 0, "kkbdpoll", true); |
if (!t) |
panic("cannot create kkbdpoll\n"); |
thread_ready(t); |
} |
} |
/** Calibrate delay loop. |
* |
* On sparc64, we implement delay() by waiting for the TICK register to |
* reach a pre-computed value, as opposed to performing some pre-computed |
* amount of instructions of known duration. We set the delay_loop_const |
* to 1 in order to neutralize the multiplication done by delay(). |
*/ |
void calibrate_delay_loop(void) |
{ |
CPU->delay_loop_const = 1; |
} |
/** Wait several microseconds. |
* |
* We assume that interrupts are already disabled. |
* |
* @param t Microseconds to wait. |
*/ |
void asm_delay_loop(const uint32_t usec) |
{ |
uint64_t stop = tick_read() + (uint64_t) usec * (uint64_t) |
CPU->arch.clock_frequency / 1000000; |
while (tick_read() < stop) |
; |
} |
/** Switch to userspace. */ |
void userspace(uspace_arg_t *kernel_uarg) |
{ |
switch_to_userspace((uintptr_t) kernel_uarg->uspace_entry, |
((uintptr_t) kernel_uarg->uspace_stack) + STACK_SIZE |
- (ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT) + STACK_BIAS), |
(uintptr_t) kernel_uarg->uspace_uarg); |
for (;;) |
; |
/* not reached */ |
} |
void arch_reboot(void) |
{ |
// TODO |
while (1); |
} |
/** @} |
*/ |
/branches/sparc/kernel/arch/sparc64/src/sun4u/console.c |
---|
0,0 → 1,188 |
/* |
* Copyright (c) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
#include <arch/console.h> |
#include <arch/types.h> |
#include <arch/drivers/scr.h> |
#include <arch/drivers/kbd.h> |
#include <arch/drivers/sgcn.h> |
#if defined (SUN4U) |
#ifdef CONFIG_Z8530 |
#include <genarch/kbd/z8530.h> |
#endif |
#ifdef CONFIG_NS16550 |
#include <genarch/kbd/ns16550.h> |
#endif |
#elif defined (SUN4V) |
#include <arch/drivers/niagara.h> |
#endif |
#include <console/chardev.h> |
#include <console/console.h> |
#include <arch/asm.h> |
#include <arch/register.h> |
#include <proc/thread.h> |
#include <arch/mm/tlb.h> |
#include <genarch/ofw/ofw_tree.h> |
#include <arch.h> |
#include <panic.h> |
#include <func.h> |
#include <print.h> |
#define KEYBOARD_POLL_PAUSE 50000 /* 50ms */ |
/** |
* Initialize kernel console to use framebuffer and keyboard directly. |
* Called on UltraSPARC machines with standard keyboard and framebuffer. |
* |
* @param aliases the "/aliases" OBP node |
*/ |
static void standard_console_init(ofw_tree_node_t *aliases) |
{ |
stdin = NULL; |
ofw_tree_property_t *prop; |
ofw_tree_node_t *screen; |
ofw_tree_node_t *keyboard; |
prop = ofw_tree_getprop(aliases, "screen"); |
if (!prop) |
panic("Can't find property \"screen\".\n"); |
if (!prop->value) |
panic("Can't find screen alias.\n"); |
screen = ofw_tree_lookup(prop->value); |
if (!screen) |
panic("Can't find %s\n", prop->value); |
scr_init(screen); |
prop = ofw_tree_getprop(aliases, "keyboard"); |
if (!prop) |
panic("Can't find property \"keyboard\".\n"); |
if (!prop->value) |
panic("Can't find keyboard alias.\n"); |
keyboard = ofw_tree_lookup(prop->value); |
if (!keyboard) |
panic("Can't find %s\n", prop->value); |
kbd_init(keyboard); |
} |
/** Initilize I/O on the Serengeti machine. */ |
static void serengeti_init(void) |
{ |
sgcn_init(); |
} |
/** |
* Initialize input/output. Auto-detects the type of machine |
* and calls the appropriate I/O init routine. |
*/ |
void standalone_sparc64_console_init(void) |
{ |
ofw_tree_node_t *aliases; |
ofw_tree_property_t *prop; |
aliases = ofw_tree_lookup("/aliases"); |
if (!aliases) |
panic("Can't find /aliases.\n"); |
/* "def-cn" = "default console" */ |
prop = ofw_tree_getprop(aliases, "def-cn"); |
if ((!prop) || (!prop->value) || (strcmp(prop->value, "/sgcn") != 0)) { |
standard_console_init(aliases); |
} else { |
serengeti_init(); |
} |
} |
/** Acquire console back for kernel |
* |
*/ |
void arch_grab_console(void) |
{ |
scr_redraw(); |
switch (kbd_type) { |
#ifdef CONFIG_Z8530 |
case KBD_Z8530: |
z8530_grab(); |
break; |
#endif |
#ifdef CONFIG_NS16550 |
case KBD_NS16550: |
ns16550_grab(); |
break; |
#endif |
#ifdef CONFIG_SGCN |
case KBD_SGCN: |
sgcn_grab(); |
break; |
#endif |
default: |
break; |
} |
} |
/** Return console to userspace |
* |
*/ |
void arch_release_console(void) |
{ |
switch (kbd_type) { |
#ifdef CONFIG_Z8530 |
case KBD_Z8530: |
z8530_release(); |
break; |
#endif |
#ifdef CONFIG_NS16550 |
case KBD_NS16550: |
ns16550_release(); |
break; |
#endif |
#ifdef CONFIG_SGCN |
case KBD_SGCN: |
sgcn_release(); |
break; |
#endif |
default: |
break; |
} |
} |
/** @} |
*/ |