diff options
| author | Maciej W. Rozycki <macro@linux-mips.org> | 2005-07-01 18:10:40 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2005-10-29 20:31:35 +0200 |
| commit | a5fc9c0bbee8b91025993a49a9176a88380aef3c (patch) | |
| tree | e68ee45e852028ddde712abb18531777dba6e468 /drivers/tc/zs.c | |
| parent | Prevent 64-bit constants from being cropped to 32 bits when used in C code. (diff) | |
| download | linux-a5fc9c0bbee8b91025993a49a9176a88380aef3c.tar.xz linux-a5fc9c0bbee8b91025993a49a9176a88380aef3c.zip | |
Use physical addresses at the interface level, letting drivers remap
them as appropriate.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'drivers/tc/zs.c')
| -rw-r--r-- | drivers/tc/zs.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/tc/zs.c b/drivers/tc/zs.c index 0e302ae5924c..c52af73a251b 100644 --- a/drivers/tc/zs.c +++ b/drivers/tc/zs.c @@ -65,14 +65,14 @@ #include <asm/system.h> #include <asm/uaccess.h> #include <asm/bootinfo.h> -#include <asm/dec/serial.h> -#ifdef CONFIG_MACH_DECSTATION #include <asm/dec/interrupts.h> +#include <asm/dec/ioasic_addrs.h> #include <asm/dec/machtype.h> +#include <asm/dec/serial.h> +#include <asm/dec/system.h> #include <asm/dec/tc.h> -#include <asm/dec/ioasic_addrs.h> -#endif + #ifdef CONFIG_KGDB #include <asm/kgdb.h> #endif @@ -1616,30 +1616,22 @@ static void __init probe_sccs(void) return; } - /* - * When serial console is activated, tc_init has not been called yet - * and system_base is undefined. Unfortunately we have to hardcode - * system_base for this case :-(. HK - */ switch(mips_machtype) { #ifdef CONFIG_MACH_DECSTATION case MACH_DS5000_2X0: case MACH_DS5900: - system_base = CKSEG1ADDR(0x1f800000); n_chips = 2; zs_parms = &ds_parms; zs_parms->irq0 = dec_interrupt[DEC_IRQ_SCC0]; zs_parms->irq1 = dec_interrupt[DEC_IRQ_SCC1]; break; case MACH_DS5000_1XX: - system_base = CKSEG1ADDR(0x1c000000); n_chips = 2; zs_parms = &ds_parms; zs_parms->irq0 = dec_interrupt[DEC_IRQ_SCC0]; zs_parms->irq1 = dec_interrupt[DEC_IRQ_SCC1]; break; case MACH_DS5000_XX: - system_base = CKSEG1ADDR(0x1c000000); n_chips = 1; zs_parms = &ds_parms; zs_parms->irq0 = dec_interrupt[DEC_IRQ_SCC0]; @@ -1661,10 +1653,10 @@ static void __init probe_sccs(void) * The sccs reside on the high byte of the 16 bit IOBUS */ zs_channels[n_channels].control = - (volatile unsigned char *)system_base + + (volatile void *)CKSEG1ADDR(dec_kn_slot_base + (0 == chip ? zs_parms->scc0 : zs_parms->scc1) + (0 == channel ? zs_parms->channel_a_offset : - zs_parms->channel_b_offset); + zs_parms->channel_b_offset)); zs_channels[n_channels].data = zs_channels[n_channels].control + 4; |