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Ignore whitespace Rev 4152 → Rev 4153

/branches/network/kernel/arch/mips32/src/mips32.c
33,7 → 33,6
*/
 
#include <arch.h>
#include <arch/boot.h>
#include <arch/cp0.h>
#include <arch/exception.h>
#include <mm/as.h>
53,39 → 52,52
#include <arch/debugger.h>
#include <genarch/fb/fb.h>
#include <genarch/fb/visuals.h>
#include <genarch/drivers/dsrln/dsrlnin.h>
#include <genarch/drivers/dsrln/dsrlnout.h>
#include <genarch/srln/srln.h>
#include <macros.h>
#include <ddi/device.h>
#include <config.h>
#include <string.h>
#include <arch/drivers/msim.h>
 
#include <arch/asm/regname.h>
 
/* Size of the code jumping to the exception handler code
* - J+NOP
/* Size of the code jumping to the exception handler code
* - J+NOP
*/
#define EXCEPTION_JUMP_SIZE 8
#define EXCEPTION_JUMP_SIZE 8
 
#define TLB_EXC ((char *) 0x80000000)
#define NORM_EXC ((char *) 0x80000180)
#define CACHE_EXC ((char *) 0x80000100)
#define TLB_EXC ((char *) 0x80000000)
#define NORM_EXC ((char *) 0x80000180)
#define CACHE_EXC ((char *) 0x80000100)
 
 
/* Why the linker moves the variable 64K away in assembler
* when not in .text section ????????
* when not in .text section?
*/
 
/* Stack pointer saved when entering user mode */
uintptr_t supervisor_sp __attribute__ ((section (".text")));
/* Stack pointer saved when entering user mode */
/* TODO: How do we do it on SMP system???? */
bootinfo_t bootinfo __attribute__ ((section (".text")));
 
void arch_pre_main(void)
count_t cpu_count = 0;
 
/** Performs mips32-specific initialization before main_bsp() is called. */
void arch_pre_main(void *entry __attribute__((unused)), bootinfo_t *bootinfo)
{
/* Setup usermode */
init.cnt = bootinfo.cnt;
init.cnt = bootinfo->cnt;
uint32_t i;
count_t i;
for (i = 0; i < min3(bootinfo->cnt, TASKMAP_MAX_RECORDS, CONFIG_INIT_TASKS); i++) {
init.tasks[i].addr = bootinfo->tasks[i].addr;
init.tasks[i].size = bootinfo->tasks[i].size;
strncpy(init.tasks[i].name, bootinfo->tasks[i].name,
CONFIG_TASK_NAME_BUFLEN);
}
for (i = 0; i < bootinfo.cnt; i++) {
init.tasks[i].addr = bootinfo.tasks[i].addr;
init.tasks[i].size = bootinfo.tasks[i].size;
for (i = 0; i < CPUMAP_MAX_RECORDS; i++) {
if ((bootinfo->cpumap & (1 << i)) != 0)
cpu_count++;
}
}
 
111,12 → 123,12
*/
cp0_status_write(cp0_status_read() &
~(cp0_status_bev_bootstrap_bit | cp0_status_erl_error_bit));
 
/*
* Mask all interrupts
/*
* Mask all interrupts
*/
cp0_mask_all_int();
debugger_init();
}
 
123,12 → 135,23
void arch_post_mm_init(void)
{
interrupt_init();
console_init(device_assign_devno());
#ifdef CONFIG_FB
/* GXemul framebuffer */
fb_init(0x12000000, 640, 480, 1920, VISUAL_RGB_8_8_8);
#endif
sysinfo_set_item_val("machine." STRING(MACHINE), NULL, 1);
fb_properties_t gxemul_prop = {
.addr = 0x12000000,
.offset = 0,
.x = 640,
.y = 480,
.scan = 1920,
.visual = VISUAL_BGR_8_8_8,
};
fb_init(&gxemul_prop);
#else
#ifdef CONFIG_MIPS_PRN
dsrlnout_init((ioport8_t *) MSIM_KBD_ADDRESS);
#endif /* CONFIG_MIPS_PRN */
#endif /* CONFIG_FB */
}
 
void arch_post_cpu_init(void)
141,8 → 164,31
 
void arch_post_smp_init(void)
{
#ifdef CONFIG_MIPS_KBD
/*
* Initialize the msim/GXemul keyboard port. Then initialize the serial line
* module and connect it to the msim/GXemul keyboard. Enable keyboard interrupts.
*/
indev_t *kbrdin = dsrlnin_init((dsrlnin_t *) MSIM_KBD_ADDRESS, MSIM_KBD_IRQ);
if (kbrdin) {
srln_init(kbrdin);
cp0_unmask_int(MSIM_KBD_IRQ);
}
/*
* This is the necessary evil until the userspace driver is entirely
* self-sufficient.
*/
sysinfo_set_item_val("kbd", NULL, true);
sysinfo_set_item_val("kbd.inr", NULL, MSIM_KBD_IRQ);
sysinfo_set_item_val("kbd.address.virtual", NULL, MSIM_KBD_ADDRESS);
#endif
}
 
void calibrate_delay_loop(void)
{
}
 
void userspace(uspace_arg_t *kernel_uarg)
{
/* EXL = 1, UM = 1, IE = 1 */
153,8 → 199,7
(uintptr_t) kernel_uarg->uspace_uarg,
(uintptr_t) kernel_uarg->uspace_entry);
while (1)
;
while (1);
}
 
/** Perform mips32 specific tasks needed before the new task is run. */
186,10 → 231,22
void arch_reboot(void)
{
___halt();
while (1)
;
while (1);
}
 
/** Construct function pointer
*
* @param fptr function pointer structure
* @param addr function address
* @param caller calling function address
*
* @return address of the function pointer
*
*/
void *arch_construct_function(fncptr_t *fptr, void *addr, void *caller)
{
return addr;
}
 
/** @}
*/