diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-arm/arch-imx/imxfb.h | 35 | ||||
| -rw-r--r-- | include/asm-arm/processor.h | 7 | ||||
| -rw-r--r-- | include/asm-arm/thread_info.h | 6 |
3 files changed, 42 insertions, 6 deletions
diff --git a/include/asm-arm/arch-imx/imxfb.h b/include/asm-arm/arch-imx/imxfb.h new file mode 100644 index 00000000000..2346d454ab9 --- /dev/null +++ b/include/asm-arm/arch-imx/imxfb.h @@ -0,0 +1,35 @@ +/* + * This structure describes the machine which we are running on. + */ +struct imxfb_mach_info { + u_long pixclock; + + u_short xres; + u_short yres; + + u_char bpp; + u_char hsync_len; + u_char left_margin; + u_char right_margin; + + u_char vsync_len; + u_char upper_margin; + u_char lower_margin; + u_char sync; + + u_int cmap_greyscale:1, + cmap_inverse:1, + cmap_static:1, + unused:29; + + u_int pcr; + u_int pwmr; + u_int lscr1; + + u_char * fixed_screen_cpu; + dma_addr_t fixed_screen_dma; + + void (*lcd_power)(int); + void (*backlight_power)(int); +}; +void set_imx_fb_info(struct imxfb_mach_info *hard_imx_fb_info); diff --git a/include/asm-arm/processor.h b/include/asm-arm/processor.h index 4a9845997a7..7d4118e0905 100644 --- a/include/asm-arm/processor.h +++ b/include/asm-arm/processor.h @@ -23,8 +23,6 @@ #include <asm/procinfo.h> #include <asm/types.h> -#define KERNEL_STACK_SIZE PAGE_SIZE - union debug_insn { u32 arm; u16 thumb; @@ -87,8 +85,9 @@ unsigned long get_wchan(struct task_struct *p); */ extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); -#define KSTK_EIP(tsk) (((unsigned long *)(4096+(unsigned long)(tsk)->thread_info))[1019]) -#define KSTK_ESP(tsk) (((unsigned long *)(4096+(unsigned long)(tsk)->thread_info))[1017]) +#define KSTK_REGS(tsk) (((struct pt_regs *)(THREAD_START_SP + (unsigned long)(tsk)->thread_info)) - 1) +#define KSTK_EIP(tsk) KSTK_REGS(tsk)->ARM_pc +#define KSTK_ESP(tsk) KSTK_REGS(tsk)->ARM_sp /* * Prefetching support - only ARMv5. diff --git a/include/asm-arm/thread_info.h b/include/asm-arm/thread_info.h index a61618fb433..66c585c50cf 100644 --- a/include/asm-arm/thread_info.h +++ b/include/asm-arm/thread_info.h @@ -14,6 +14,10 @@ #include <asm/fpstate.h> +#define THREAD_SIZE_ORDER 1 +#define THREAD_SIZE 8192 +#define THREAD_START_SP (THREAD_SIZE - 8) + #ifndef __ASSEMBLY__ struct task_struct; @@ -77,8 +81,6 @@ struct thread_info { #define init_thread_info (init_thread_union.thread_info) #define init_stack (init_thread_union.stack) -#define THREAD_SIZE 8192 - /* * how to get the thread information struct from C */ |