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Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

Browse source 
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] 4165/1: S3C24XX: Select CONFIG_NO_IOPORT
  [ARM] Fix s3c2410 ALSA audio for typedef elimination
  [ARM] Fix ARM AACI ALSA driver
  [ARM] fix mach-at91 build breakage
  [ARM] Fix jornada720 build errors
  [ARM] Fix iop13xx build error
  [ARM] Fix build error caused by move of apm
  [ARM] 4223/1: ixdp2351 : Fix for a define error
  [ARM] 4187/1: iop: unify time implementation across iop32x, iop33x, and iop13xx
  [ARM] 4186/1: iop: remove cp6_enable/disable routines
  [ARM] 4185/2: entry: introduce get_irqnr_preamble and arch_ret_to_user
This commit is contained in:
Linus Torvalds 2007-02-20 12:14:32 -08:00
commit e696268a73
60 changed files with 430 additions and 325 deletions
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6
include/asm-arm/arch-aaec2000/entry-macro.S
View file

@ -15,6 +15,12 @@
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
mov r4, #0xf8000000
add r4, r4, #0x00000500

6
include/asm-arm/arch-at91/entry-macro.S
View file

@ -16,6 +16,12 @@
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \base, =(AT91_VA_BASE_SYS + AT91_AIC) @ base virtual address of AIC peripheral
ldr \irqnr, [\base, #(AT91_AIC_IVR - AT91_AIC)] @ read IRQ vector register: de-asserts nIRQ to processor (and clears interrupt)

32
include/asm-arm/arch-at91rm9200/entry-macro.S Normal file
View file

@ -0,0 +1,32 @@
/*
* include/asm-arm/arch-at91rm9200/entry-macro.S
*
* Copyright (C) 2003-2005 SAN People
*
* Low-level IRQ helper macros for AT91RM9200 platforms
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#include <asm/hardware.h>
#include <asm/arch/at91_aic.h>
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \base, =(AT91_VA_BASE_SYS) @ base virtual address of SYS peripherals
ldr \irqnr, [\base, #AT91_AIC_IVR] @ read IRQ vector register: de-asserts nIRQ to processor (and clears interrupt)
ldr \irqstat, [\base, #AT91_AIC_ISR] @ read interrupt source number
teq \irqstat, #0 @ ISR is 0 when no current interrupt, or spurious interrupt
streq \tmp, [\base, #AT91_AIC_EOICR] @ not going to be handled further, then ACK it now.
.endm

5
include/asm-arm/arch-cl7500/entry-macro.S
View file

@ -1,3 +1,8 @@
#include <asm/hardware.h>
#include <asm/hardware/entry-macro-iomd.S>
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm

6
include/asm-arm/arch-clps711x/entry-macro.S
View file

@ -13,6 +13,12 @@
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
#if (INTSR2 - INTSR1) != (INTMR2 - INTMR1)
#error INTSR stride != INTMR stride
#endif

6
include/asm-arm/arch-ebsa110/entry-macro.S
View file

@ -15,6 +15,12 @@
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, stat, base, tmp
mov \base, #IRQ_STAT
ldrb \stat, [\base] @ get interrupts

6
include/asm-arm/arch-ebsa285/entry-macro.S
View file

@ -14,6 +14,12 @@
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.equ dc21285_high, ARMCSR_BASE & 0xff000000
.equ dc21285_low, ARMCSR_BASE & 0x00ffffff

6
include/asm-arm/arch-ep93xx/entry-macro.S
View file

@ -14,6 +14,12 @@
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \base, =(EP93XX_AHB_VIRT_BASE)
orr \base, \base, #0x000b0000

6
include/asm-arm/arch-h720x/entry-macro.S
View file

@ -11,6 +11,12 @@
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
#if defined (CONFIG_CPU_H7201) || defined (CONFIG_CPU_H7202)
@ we could use the id register on H7202, but this is not

7
include/asm-arm/arch-imx/entry-macro.S
View file

@ -11,6 +11,13 @@
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
#define AITC_NIVECSR 0x40
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \base, =IO_ADDRESS(IMX_AITC_BASE)

6
include/asm-arm/arch-integrator/entry-macro.S
View file

@ -13,6 +13,12 @@
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
/* FIXME: should not be using soo many LDRs here */
ldr \base, =IO_ADDRESS(INTEGRATOR_IC_BASE)

20
include/asm-arm/arch-iop13xx/entry-macro.S
View file

@ -19,21 +19,27 @@
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
mrc p15, 0, \tmp, c15, c1, 0
orr \tmp, \tmp, #(1 << 6)
mcr p15, 0, \tmp, c15, c1, 0 @ Enable cp6 access
.endm
/*
* Note: a 1-cycle window exists where iintvec will return the value
* of iintbase, so we explicitly check for "bad zeros"
*/
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
mrc p15, 0, \tmp, c15, c1, 0
orr \tmp, \tmp, #(1 << 6)
mcr p15, 0, \tmp, c15, c1, 0 @ Enable cp6 access
mrc p6, 0, \irqnr, c3, c2, 0 @ Read IINTVEC
cmp \irqnr, #0
mrceq p6, 0, \irqnr, c3, c2, 0 @ Re-read on potentially bad zero
adds \irqstat, \irqnr, #1 @ Check for 0xffffffff
movne \irqnr, \irqnr, lsr #2 @ Convert to irqnr
biceq \tmp, \tmp, #(1 << 6)
mcreq p15, 0, \tmp, c15, c1, 0 @ Disable cp6 access if no more interrupts
.endm
.macro arch_ret_to_user, tmp1, tmp2
mrc p15, 0, \tmp1, c15, c1, 0
ands \tmp2, \tmp1, #(1 << 6)
bicne \tmp1, \tmp1, #(1 << 6)
mcrne p15, 0, \tmp1, c15, c1, 0 @ Disable cp6 access
.endm

38
include/asm-arm/arch-iop13xx/iop13xx.h
View file

@ -9,34 +9,6 @@ void iop13xx_init_irq(void);
void iop13xx_map_io(void);
void iop13xx_platform_init(void);
void iop13xx_init_irq(void);
void iop13xx_init_time(unsigned long tickrate);
unsigned long iop13xx_gettimeoffset(void);
/* handle cp6 access
* to do: handle access in entry-armv5.S and unify with
* the iop3xx implementation
* note: use iop13xx_cp6_enable_irq_save and iop13xx_cp6_irq_restore (irq.h)
* when interrupts are enabled
*/
static inline unsigned long iop13xx_cp6_save(void)
{
u32 temp, cp_flags;
asm volatile (
"mrc p15, 0, %1, c15, c1, 0\n\t"
"orr %0, %1, #(1 << 6)\n\t"
"mcr p15, 0, %0, c15, c1, 0\n\t"
: "=r" (temp), "=r"(cp_flags));
return cp_flags;
}
static inline void iop13xx_cp6_restore(unsigned long cp_flags)
{
asm volatile (
"mcr p15, 0, %0, c15, c1, 0\n\t"
: : "r" (cp_flags) );
}
/* CPUID CP6 R0 Page 0 */
static inline int iop13xx_cpu_id(void)
@ -479,14 +451,4 @@ static inline int iop13xx_cpu_id(void)
#define IOP13XX_PBI_BAR1 IOP13XX_PBI_OFFSET(0x10)
#define IOP13XX_PBI_LR1 IOP13XX_PBI_OFFSET(0x14)
#define IOP13XX_TMR_TC 0x01
#define IOP13XX_TMR_EN 0x02
#define IOP13XX_TMR_RELOAD 0x04
#define IOP13XX_TMR_PRIVILEGED 0x08
#define IOP13XX_TMR_RATIO_1_1 0x00
#define IOP13XX_TMR_RATIO_4_1 0x10
#define IOP13XX_TMR_RATIO_8_1 0x20
#define IOP13XX_TMR_RATIO_16_1 0x30
#endif /* _IOP13XX_HW_H_ */

17
include/asm-arm/arch-iop13xx/irqs.h
View file

@ -3,8 +3,6 @@
#ifndef __ASSEMBLER__
#include <linux/types.h>
#include <asm/system.h> /* local_irq_save */
#include <asm/arch/iop13xx.h> /* iop13xx_cp6_* */
/* INTPND0 CP6 R0 Page 3
*/
@ -41,21 +39,6 @@ static inline u32 read_intpnd_3(void)
asm volatile("mrc p6, 0, %0, c3, c3, 0":"=r" (val));
return val;
}
static inline void
iop13xx_cp6_enable_irq_save(unsigned long *cp_flags, unsigned long *irq_flags)
{
local_irq_save(*irq_flags);
*cp_flags = iop13xx_cp6_save();
}
static inline void
iop13xx_cp6_irq_restore(unsigned long *cp_flags,
unsigned long *irq_flags)
{
iop13xx_cp6_restore(*cp_flags);
local_irq_restore(*irq_flags);
}
#endif
#define INTBASE 0

2
include/asm-arm/arch-iop13xx/system.h
View file

@ -48,12 +48,10 @@ static inline void arch_reset(char mode)
/*
* Reset the internal bus (warning both cores are reset)
*/
u32 cp_flags = iop13xx_cp6_save();
write_wdtcr(IOP13XX_WDTCR_EN_ARM);
write_wdtcr(IOP13XX_WDTCR_EN);
write_wdtsr(IOP13XX_WDTSR_WRITE_EN | IOP13XX_WDTCR_IB_RESET);
write_wdtcr(0x1000);
iop13xx_cp6_restore(cp_flags);
for(;;);
}

51
include/asm-arm/arch-iop13xx/time.h Normal file
View file

@ -0,0 +1,51 @@
#ifndef _IOP13XX_TIME_H_
#define _IOP13XX_TIME_H_
#define IRQ_IOP_TIMER0 IRQ_IOP13XX_TIMER0
#define IOP_TMR_EN 0x02
#define IOP_TMR_RELOAD 0x04
#define IOP_TMR_PRIVILEGED 0x08
#define IOP_TMR_RATIO_1_1 0x00
void iop_init_time(unsigned long tickrate);
unsigned long iop_gettimeoffset(void);
static inline void write_tmr0(u32 val)
{
asm volatile("mcr p6, 0, %0, c0, c9, 0" : : "r" (val));
}
static inline void write_tmr1(u32 val)
{
asm volatile("mcr p6, 0, %0, c1, c9, 0" : : "r" (val));
}
static inline u32 read_tcr0(void)
{
u32 val;
asm volatile("mrc p6, 0, %0, c2, c9, 0" : "=r" (val));
return val;
}
static inline u32 read_tcr1(void)
{
u32 val;
asm volatile("mrc p6, 0, %0, c3, c9, 0" : "=r" (val));
return val;
}
static inline void write_trr0(u32 val)
{
asm volatile("mcr p6, 0, %0, c4, c9, 0" : : "r" (val));
}
static inline void write_trr1(u32 val)
{
asm volatile("mcr p6, 0, %0, c5, c9, 0" : : "r" (val));
}
static inline void write_tisr(u32 val)
{
asm volatile("mcr p6, 0, %0, c6, c9, 0" : : "r" (val));
}
#endif

33
include/asm-arm/arch-iop32x/entry-macro.S
View file

@ -9,13 +9,28 @@
*/
#include <asm/arch/iop32x.h>
.macro disable_fiq
.endm
.macro disable_fiq
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \base, =IOP3XX_REG_ADDR(0x07D8)
ldr \irqstat, [\base] @ Read IINTSRC
cmp \irqstat, #0
clzne \irqnr, \irqstat
rsbne \irqnr, \irqnr, #31
.endm
.macro get_irqnr_preamble, base, tmp
mrc p15, 0, \tmp, c15, c1, 0
orr \tmp, \tmp, #(1 << 6)
mcr p15, 0, \tmp, c15, c1, 0 @ Enable cp6 access
mrc p15, 0, \tmp, c15, c1, 0
mov \tmp, \tmp
sub pc, pc, #4 @ cp_wait
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
mrc p6, 0, \irqstat, c8, c0, 0 @ Read IINTSRC
cmp \irqstat, #0
clzne \irqnr, \irqstat
rsbne \irqnr, \irqnr, #31
.endm
.macro arch_ret_to_user, tmp1, tmp2
mrc p15, 0, \tmp1, c15, c1, 0
ands \tmp2, \tmp1, #(1 << 6)
bicne \tmp1, \tmp1, #(1 << 6)
mcrne p15, 0, \tmp1, c15, c1, 0 @ Disable cp6 access
.endm

4
include/asm-arm/arch-iop32x/time.h Normal file
View file

@ -0,0 +1,4 @@
#ifndef _IOP32X_TIME_H_
#define _IOP32X_TIME_H_
#define IRQ_IOP_TIMER0 IRQ_IOP32X_TIMER0
#endif

35
include/asm-arm/arch-iop33x/entry-macro.S
View file

@ -9,14 +9,29 @@
*/
#include <asm/arch/iop33x.h>
.macro disable_fiq
.endm
.macro disable_fiq
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \base, =IOP3XX_REG_ADDR(0x07C8)
ldr \irqstat, [\base] @ Read IINTVEC
cmp \irqstat, #0
ldreq \irqstat, [\base] @ erratum 63 workaround
adds \irqnr, \irqstat, #1
movne \irqnr, \irqstat, lsr #2
.endm
.macro get_irqnr_preamble, base, tmp
mrc p15, 0, \tmp, c15, c1, 0
orr \tmp, \tmp, #(1 << 6)
mcr p15, 0, \tmp, c15, c1, 0 @ Enable cp6 access
mrc p15, 0, \tmp, c15, c1, 0
mov \tmp, \tmp
sub pc, pc, #4 @ cp_wait
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
mrc p6, 0, \irqstat, c14, c0, 0 @ Read IINTVEC
cmp \irqstat, #0
mrceq p6, 0, \irqstat, c14, c0, 0 @ erratum 63 workaround
adds \irqnr, \irqstat, #1
movne \irqnr, \irqstat, lsr #2
.endm
.macro arch_ret_to_user, tmp1, tmp2
mrc p15, 0, \tmp1, c15, c1, 0
ands \tmp2, \tmp1, #(1 << 6)
bicne \tmp1, \tmp1, #(1 << 6)
mcrne p15, 0, \tmp1, c15, c1, 0 @ Disable cp6 access
.endm

4
include/asm-arm/arch-iop33x/time.h Normal file
View file

@ -0,0 +1,4 @@
#ifndef _IOP33X_TIME_H_
#define _IOP33X_TIME_H_
#define IRQ_IOP_TIMER0 IRQ_IOP33X_TIMER0
#endif

6
include/asm-arm/arch-ixp2000/entry-macro.S
View file

@ -12,6 +12,12 @@
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
mov \irqnr, #0x0 @clear out irqnr as default

6
include/asm-arm/arch-ixp23xx/entry-macro.S
View file

@ -5,6 +5,12 @@
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \irqnr, =(IXP23XX_INTC_VIRT + IXP23XX_INTR_IRQ_ENC_ST_OFFSET)
ldr \irqnr, [\irqnr] @ get interrupt number

2
include/asm-arm/arch-ixp23xx/ixdp2351.h
View file

@ -46,7 +46,7 @@
#define IXDP2351_VIRT_NVRAM_BASE IXDP2351_BB_AREA_BASE(0x0)
#define IXDP2351_NVRAM_SIZE (0x20000)
#define IXDP2351_VIRT_MB_IXF1104_BASE IXDP3251_BB_AREA_BASE(0x00020000)
#define IXDP2351_VIRT_MB_IXF1104_BASE IXDP2351_BB_AREA_BASE(0x00020000)
#define IXDP2351_VIRT_ADD_UART_BASE IXDP2351_BB_AREA_BASE(0x000240C0)
#define IXDP2351_VIRT_FIC_BASE IXDP2351_BB_AREA_BASE(0x00200000)
#define IXDP2351_VIRT_DB0_BASE IXDP2351_BB_AREA_BASE(0x00400000)

6
include/asm-arm/arch-ixp4xx/entry-macro.S
View file

@ -12,6 +12,12 @@
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP_OFFSET)
ldr \irqstat, [\irqstat] @ get interrupts

6
include/asm-arm/arch-l7200/entry-macro.S
View file

@ -14,6 +14,12 @@
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
mov \irqstat, #irq_base_addr @ Virt addr IRQ regs
add \irqstat, \irqstat, #0x00001000 @ Status reg

6
include/asm-arm/arch-lh7a40x/entry-macro.S
View file

@ -26,6 +26,12 @@
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
branch_irq_lh7a400: b 1000f

6
include/asm-arm/arch-netx/entry-macro.S
View file

@ -23,6 +23,12 @@
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
mov \base, #io_p2v(0x00100000)
add \base, \base, #0x000ff000

6
include/asm-arm/arch-omap/entry-macro.S
View file

@ -29,6 +29,12 @@
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \base, =IO_ADDRESS(OMAP_IH1_BASE)
ldr \irqnr, [\base, #IRQ_ITR_REG_OFFSET]

6
include/asm-arm/arch-pnx4008/entry-macro.S
View file

@ -28,6 +28,12 @@
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
/* decode the MIC interrupt numbers */
ldr \base, =IO_ADDRESS(PNX4008_INTCTRLMIC_BASE)

6
include/asm-arm/arch-pxa/entry-macro.S
View file

@ -13,6 +13,12 @@
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
#ifdef CONFIG_PXA27x
mrc p6, 0, \irqstat, c0, c0, 0 @ ICIP

6
include/asm-arm/arch-realview/entry-macro.S
View file

@ -13,6 +13,12 @@
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
/*
* The interrupt numbering scheme is defined in the
* interrupt controller spec. To wit:

5
include/asm-arm/arch-rpc/entry-macro.S
View file

@ -1,3 +1,8 @@
#include <asm/hardware.h>
#include <asm/hardware/entry-macro-iomd.S>
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm

6
include/asm-arm/arch-s3c2410/audio.h
View file

@ -31,9 +31,9 @@ struct s3c24xx_iis_ops {
int (*suspend)(struct s3c24xx_iis_ops *me);
int (*resume)(struct s3c24xx_iis_ops *me);
int (*open)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm);
int (*close)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm);
int (*prepare)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm, snd_pcm_runtime_t *rt);
int (*open)(struct s3c24xx_iis_ops *me, struct snd_pcm_substream *strm);
int (*close)(struct s3c24xx_iis_ops *me, struct snd_pcm_substream *strm);
int (*prepare)(struct s3c24xx_iis_ops *me, struct snd_pcm_substream *strm, struct snd_pcm_runtime *rt);
};
struct s3c24xx_platdata_iis {

6
include/asm-arm/arch-s3c2410/entry-macro.S
View file

@ -22,6 +22,12 @@
#include <asm/hardware.h>
#include <asm/irq.h>
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
mov \base, #S3C24XX_VA_IRQ

6
include/asm-arm/arch-sa1100/entry-macro.S
View file

@ -11,6 +11,12 @@
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
mov r4, #0xfa000000 @ ICIP = 0xfa050000
add r4, r4, #0x00050000

6
include/asm-arm/arch-shark/entry-macro.S
View file

@ -10,6 +10,12 @@
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
mov r4, #0xe0000000

6
include/asm-arm/arch-versatile/entry-macro.S
View file

@ -13,6 +13,12 @@
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \base, =IO_ADDRESS(VERSATILE_VIC_BASE)
ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get masked status

82
include/asm-arm/hardware/iop3xx.h
View file

@ -188,14 +188,10 @@ extern void gpio_line_set(int line, int value);
#define IOP3XX_TU_TRR1 (volatile u32 *)IOP3XX_TIMER_REG(0x0014)
#define IOP3XX_TU_TISR (volatile u32 *)IOP3XX_TIMER_REG(0x0018)
#define IOP3XX_TU_WDTCR (volatile u32 *)IOP3XX_TIMER_REG(0x001c)
#define IOP3XX_TMR_TC 0x01
#define IOP3XX_TMR_EN 0x02
#define IOP3XX_TMR_RELOAD 0x04
#define IOP3XX_TMR_PRIVILEGED 0x09
#define IOP3XX_TMR_RATIO_1_1 0x00
#define IOP3XX_TMR_RATIO_4_1 0x10
#define IOP3XX_TMR_RATIO_8_1 0x20
#define IOP3XX_TMR_RATIO_16_1 0x30
#define IOP_TMR_EN 0x02
#define IOP_TMR_RELOAD 0x04
#define IOP_TMR_PRIVILEGED 0x08
#define IOP_TMR_RATIO_1_1 0x00
/* Application accelerator unit */
#define IOP3XX_AAU_ACR (volatile u32 *)IOP3XX_REG_ADDR(0x0800)
@ -276,40 +272,52 @@ extern void gpio_line_set(int line, int value);
#ifndef __ASSEMBLY__
void iop3xx_map_io(void);
void iop3xx_init_time(unsigned long);
unsigned long iop3xx_gettimeoffset(void);
void iop_init_cp6_handler(void);
void iop_init_time(unsigned long tickrate);
unsigned long iop_gettimeoffset(void);
static inline void write_tmr0(u32 val)
{
asm volatile("mcr p6, 0, %0, c0, c1, 0" : : "r" (val));
}
static inline void write_tmr1(u32 val)
{
asm volatile("mcr p6, 0, %0, c1, c1, 0" : : "r" (val));
}
static inline u32 read_tcr0(void)
{
u32 val;
asm volatile("mrc p6, 0, %0, c2, c1, 0" : "=r" (val));
return val;
}
static inline u32 read_tcr1(void)
{
u32 val;
asm volatile("mrc p6, 0, %0, c3, c1, 0" : "=r" (val));
return val;
}
static inline void write_trr0(u32 val)
{
asm volatile("mcr p6, 0, %0, c4, c1, 0" : : "r" (val));
}
static inline void write_trr1(u32 val)
{
asm volatile("mcr p6, 0, %0, c5, c1, 0" : : "r" (val));
}
static inline void write_tisr(u32 val)
{
asm volatile("mcr p6, 0, %0, c6, c1, 0" : : "r" (val));
}
extern struct platform_device iop3xx_i2c0_device;
extern struct platform_device iop3xx_i2c1_device;
extern inline void iop3xx_cp6_enable(void)
{
u32 temp;
asm volatile (
"mrc p15, 0, %0, c15, c1, 0\n\t"
"orr %0, %0, #(1 << 6)\n\t"
"mcr p15, 0, %0, c15, c1, 0\n\t"
"mrc p15, 0, %0, c15, c1, 0\n\t"
"mov %0, %0\n\t"
"sub pc, pc, #4\n\t"
: "=r" (temp) );
}
extern inline void iop3xx_cp6_disable(void)
{
u32 temp;
asm volatile (
"mrc p15, 0, %0, c15, c1, 0\n\t"
"bic %0, %0, #(1 << 6)\n\t"
"mcr p15, 0, %0, c15, c1, 0\n\t"
"mrc p15, 0, %0, c15, c1, 0\n\t"
"mov %0, %0\n\t"
"sub pc, pc, #4\n\t"
: "=r" (temp) );
}
#endif