[POWERPC] Remove APUS support from arch/ppc
Current status of APUS: - arch/powerpc/: removed in 2.6.23 - arch/ppc/: marked BROKEN since 2 years This therefore removes the remaining parts of APUS support from arch/ppc, include/asm-ppc, arch/powerpc and include/asm-powerpc. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
committed by
Paul Mackerras
parent
8237bf080e
commit
e6b6e3ffb9
@@ -1,16 +0,0 @@
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#ifdef __KERNEL__
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#ifndef __ASMPPC_AMIGAHW_H
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#define __ASMPPC_AMIGAHW_H
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#include <asm-m68k/amigahw.h>
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#undef CHIP_PHYSADDR
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#ifdef CONFIG_APUS_FAST_EXCEPT
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#define CHIP_PHYSADDR (0x000000)
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#else
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#define CHIP_PHYSADDR (0x004000)
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#endif
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#endif /* __ASMPPC_AMIGAHW_H */
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#endif /* __KERNEL__ */
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@@ -1,133 +0,0 @@
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/*
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** amigaints.h -- Amiga Linux interrupt handling structs and prototypes
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**
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** Copyright 1992 by Greg Harp
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**
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** This file is subject to the terms and conditions of the GNU General Public
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** License. See the file COPYING in the main directory of this archive
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** for more details.
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**
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** Created 10/2/92 by Greg Harp
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*/
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#ifdef __KERNEL__
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#ifndef _ASMm68k_AMIGAINTS_H_
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#define _ASMm68k_AMIGAINTS_H_
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/*
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** Amiga Interrupt sources.
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**
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*/
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#define AUTO_IRQS (8)
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#define AMI_STD_IRQS (14)
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#define CIA_IRQS (5)
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#define AMI_IRQS (32) /* AUTO_IRQS+AMI_STD_IRQS+2*CIA_IRQS */
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/* vertical blanking interrupt */
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#define IRQ_AMIGA_VERTB 0
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/* copper interrupt */
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#define IRQ_AMIGA_COPPER 1
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/* Audio interrupts */
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#define IRQ_AMIGA_AUD0 2
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#define IRQ_AMIGA_AUD1 3
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#define IRQ_AMIGA_AUD2 4
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#define IRQ_AMIGA_AUD3 5
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/* Blitter done interrupt */
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#define IRQ_AMIGA_BLIT 6
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/* floppy disk interrupts */
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#define IRQ_AMIGA_DSKSYN 7
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#define IRQ_AMIGA_DSKBLK 8
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/* builtin serial port interrupts */
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#define IRQ_AMIGA_RBF 9
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#define IRQ_AMIGA_TBE 10
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/* software interrupts */
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#define IRQ_AMIGA_SOFT 11
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/* interrupts from external hardware */
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#define IRQ_AMIGA_PORTS 12
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#define IRQ_AMIGA_EXTER 13
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/* CIA interrupt sources */
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#define IRQ_AMIGA_CIAA 14
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#define IRQ_AMIGA_CIAA_TA 14
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#define IRQ_AMIGA_CIAA_TB 15
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#define IRQ_AMIGA_CIAA_ALRM 16
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#define IRQ_AMIGA_CIAA_SP 17
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#define IRQ_AMIGA_CIAA_FLG 18
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#define IRQ_AMIGA_CIAB 19
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#define IRQ_AMIGA_CIAB_TA 19
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#define IRQ_AMIGA_CIAB_TB 20
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#define IRQ_AMIGA_CIAB_ALRM 21
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#define IRQ_AMIGA_CIAB_SP 22
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#define IRQ_AMIGA_CIAB_FLG 23
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/* auto-vector interrupts */
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#define IRQ_AMIGA_AUTO 24
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#define IRQ_AMIGA_AUTO_0 24 /* This is just a dummy */
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#define IRQ_AMIGA_AUTO_1 25
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#define IRQ_AMIGA_AUTO_2 26
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#define IRQ_AMIGA_AUTO_3 27
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#define IRQ_AMIGA_AUTO_4 28
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#define IRQ_AMIGA_AUTO_5 29
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#define IRQ_AMIGA_AUTO_6 30
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#define IRQ_AMIGA_AUTO_7 31
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#define IRQ_FLOPPY IRQ_AMIGA_DSKBLK
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/* INTREQR masks */
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#define IRQ1_MASK 0x0007 /* INTREQR mask for IRQ 1 */
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#define IRQ2_MASK 0x0008 /* INTREQR mask for IRQ 2 */
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#define IRQ3_MASK 0x0070 /* INTREQR mask for IRQ 3 */
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#define IRQ4_MASK 0x0780 /* INTREQR mask for IRQ 4 */
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#define IRQ5_MASK 0x1800 /* INTREQR mask for IRQ 5 */
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#define IRQ6_MASK 0x2000 /* INTREQR mask for IRQ 6 */
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#define IRQ7_MASK 0x4000 /* INTREQR mask for IRQ 7 */
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#define IF_SETCLR 0x8000 /* set/clr bit */
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#define IF_INTEN 0x4000 /* master interrupt bit in INT* registers */
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#define IF_EXTER 0x2000 /* external level 6 and CIA B interrupt */
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#define IF_DSKSYN 0x1000 /* disk sync interrupt */
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#define IF_RBF 0x0800 /* serial receive buffer full interrupt */
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#define IF_AUD3 0x0400 /* audio channel 3 done interrupt */
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#define IF_AUD2 0x0200 /* audio channel 2 done interrupt */
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#define IF_AUD1 0x0100 /* audio channel 1 done interrupt */
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#define IF_AUD0 0x0080 /* audio channel 0 done interrupt */
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#define IF_BLIT 0x0040 /* blitter done interrupt */
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#define IF_VERTB 0x0020 /* vertical blanking interrupt */
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#define IF_COPER 0x0010 /* copper interrupt */
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#define IF_PORTS 0x0008 /* external level 2 and CIA A interrupt */
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#define IF_SOFT 0x0004 /* software initiated interrupt */
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#define IF_DSKBLK 0x0002 /* diskblock DMA finished */
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#define IF_TBE 0x0001 /* serial transmit buffer empty interrupt */
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extern void amiga_do_irq(int irq, struct pt_regs *fp);
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extern void amiga_do_irq_list(int irq, struct pt_regs *fp);
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/* CIA interrupt control register bits */
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#define CIA_ICR_TA 0x01
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#define CIA_ICR_TB 0x02
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#define CIA_ICR_ALRM 0x04
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#define CIA_ICR_SP 0x08
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#define CIA_ICR_FLG 0x10
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#define CIA_ICR_ALL 0x1f
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#define CIA_ICR_SETCLR 0x80
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/* to access the interrupt control registers of CIA's use only
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** these functions, they behave exactly like the amiga os routines
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*/
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extern struct ciabase ciaa_base, ciab_base;
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extern unsigned char cia_set_irq(unsigned int irq, int set);
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extern unsigned char cia_able_irq(unsigned int irq, int enable);
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#endif /* asm-m68k/amigaints.h */
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#endif /* __KERNEL__ */
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@@ -1,85 +0,0 @@
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/*
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** asm-ppc/amigappc.h -- This header defines some values and pointers for
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** the Phase 5 PowerUp card.
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**
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** Copyright 1997, 1998 by Phase5, Germany.
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**
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** This file is subject to the terms and conditions of the GNU General Public
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** License. See the file COPYING in the main directory of this archive
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** for more details.
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**
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** Created: 7/22/97 by Jesper Skov
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*/
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#ifdef __KERNEL__
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#ifndef _M68K_AMIGAPPC_H
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#define _M68K_AMIGAPPC_H
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#ifndef __ASSEMBLY__
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/* #include <asm/system.h> */
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#define mb() __asm__ __volatile__ ("sync" : : : "memory")
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#define APUS_WRITE(_a_, _v_) \
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do { \
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(*((volatile unsigned char *)(_a_)) = (_v_)); \
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mb(); \
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} while (0)
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#define APUS_READ(_a_, _v_) \
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do { \
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(_v_) = (*((volatile unsigned char *)(_a_))); \
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mb(); \
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} while (0)
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#endif /* ndef __ASSEMBLY__ */
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/* Maybe add a [#ifdef WANT_ZTWOBASE] condition to amigahw.h? */
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#define zTwoBase (0x80000000)
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#define APUS_IPL_BASE (zTwoBase + 0x00f60000)
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#define APUS_REG_RESET (APUS_IPL_BASE + 0x00)
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#define APUS_REG_WAITSTATE (APUS_IPL_BASE + 0x10)
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#define APUS_REG_SHADOW (APUS_IPL_BASE + 0x18)
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#define APUS_REG_LOCK (APUS_IPL_BASE + 0x20)
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#define APUS_REG_INT (APUS_IPL_BASE + 0x28)
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#define APUS_IPL_EMU (APUS_IPL_BASE + 0x30)
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#define APUS_INT_LVL (APUS_IPL_BASE + 0x38)
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#define REGSHADOW_SETRESET (0x80)
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#define REGSHADOW_SELFRESET (0x40)
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#define REGLOCK_SETRESET (0x80)
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#define REGLOCK_BLACKMAGICK1 (0x40)
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#define REGLOCK_BLACKMAGICK2 (0x20)
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#define REGLOCK_BLACKMAGICK3 (0x10)
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#define REGWAITSTATE_SETRESET (0x80)
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#define REGWAITSTATE_PPCW (0x08)
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#define REGWAITSTATE_PPCR (0x04)
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#define REGRESET_SETRESET (0x80)
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#define REGRESET_PPCRESET (0x10)
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#define REGRESET_M68KRESET (0x08)
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#define REGRESET_AMIGARESET (0x04)
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#define REGRESET_AUXRESET (0x02)
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#define REGRESET_SCSIRESET (0x01)
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#define REGINT_SETRESET (0x80)
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#define REGINT_ENABLEIPL (0x02)
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#define REGINT_INTMASTER (0x01)
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#define IPLEMU_SETRESET (0x80)
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#define IPLEMU_DISABLEINT (0x40)
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#define IPLEMU_IPL2 (0x20)
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#define IPLEMU_IPL1 (0x10)
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#define IPLEMU_IPL0 (0x08)
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#define IPLEMU_PPCIPL2 (0x04)
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#define IPLEMU_PPCIPL1 (0x02)
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#define IPLEMU_PPCIPL0 (0x01)
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#define IPLEMU_IPLMASK (IPLEMU_PPCIPL2|IPLEMU_PPCIPL1|IPLEMU_PPCIPL0)
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#define INTLVL_SETRESET (0x80)
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#define INTLVL_MASK (0x7f)
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#endif /* _M68k_AMIGAPPC_H */
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#endif /* __KERNEL__ */
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@@ -11,10 +11,6 @@
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#include <asm/page.h>
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#if defined(CONFIG_APUS) && !defined(__BOOTER__)
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#include <asm-m68k/bootinfo.h>
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#else
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struct bi_record {
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unsigned long tag; /* tag ID */
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unsigned long size; /* size of record (in bytes) */
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@@ -44,7 +40,6 @@ bootinfo_addr(unsigned long offset)
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return (struct bi_record *)_ALIGN((offset) + (1 << 20) - 1,
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(1 << 20));
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}
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#endif /* CONFIG_APUS */
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#endif /* _PPC_BOOTINFO_H */
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+4
-44
@@ -30,7 +30,7 @@
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#include <asm/mpc8xx.h>
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#elif defined(CONFIG_8260)
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#include <asm/mpc8260.h>
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#elif defined(CONFIG_APUS) || !defined(CONFIG_PCI)
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#elif !defined(CONFIG_PCI)
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#define _IO_BASE 0
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#define _ISA_MEM_BASE 0
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#define PCI_DRAM_OFFSET 0
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@@ -145,24 +145,7 @@ static inline void writeb(__u8 b, volatile void __iomem *addr)
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}
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#endif
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#if defined(CONFIG_APUS)
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static inline __u16 readw(const volatile void __iomem *addr)
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{
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return *(__force volatile __u16 *)(addr);
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}
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static inline __u32 readl(const volatile void __iomem *addr)
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{
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return *(__force volatile __u32 *)(addr);
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}
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static inline void writew(__u16 b, volatile void __iomem *addr)
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{
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*(__force volatile __u16 *)(addr) = b;
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}
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static inline void writel(__u32 b, volatile void __iomem *addr)
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{
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*(__force volatile __u32 *)(addr) = b;
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}
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#elif defined (CONFIG_8260_PCI9)
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#if defined (CONFIG_8260_PCI9)
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/* Use macros if PCI9 workaround enabled */
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#define readw(addr) in_le16((volatile u16 *)(addr))
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#define readl(addr) in_le32((volatile u32 *)(addr))
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@@ -185,7 +168,7 @@ static inline void writel(__u32 b, volatile void __iomem *addr)
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{
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out_le32(addr, b);
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}
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#endif /* CONFIG_APUS */
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#endif /* CONFIG_8260_PCI9 */
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#define readb_relaxed(addr) readb(addr)
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#define readw_relaxed(addr) readw(addr)
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@@ -300,13 +283,7 @@ extern __inline__ void name(unsigned int val, unsigned int port) \
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}
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__do_out_asm(outb, "stbx")
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#ifdef CONFIG_APUS
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__do_in_asm(inb, "lbzx")
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__do_in_asm(inw, "lhz%U1%X1")
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__do_in_asm(inl, "lwz%U1%X1")
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__do_out_asm(outl,"stw%U0%X0")
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__do_out_asm(outw, "sth%U0%X0")
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#elif defined (CONFIG_8260_PCI9)
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#if defined (CONFIG_8260_PCI9)
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/* in asm cannot be defined if PCI9 workaround is used */
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#define inb(port) in_8((port)+___IO_BASE)
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#define inw(port) in_le16((port)+___IO_BASE)
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@@ -371,7 +348,6 @@ extern void __iomem *ioremap64(unsigned long long address, unsigned long size);
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#define ioremap_nocache(addr, size) ioremap((addr), (size))
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extern void iounmap(volatile void __iomem *addr);
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extern unsigned long iopa(unsigned long addr);
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extern unsigned long mm_ptov(unsigned long addr) __attribute_const__;
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extern void io_block_mapping(unsigned long virt, phys_addr_t phys,
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unsigned int size, int flags);
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@@ -384,24 +360,16 @@ extern void io_block_mapping(unsigned long virt, phys_addr_t phys,
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*/
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extern inline unsigned long virt_to_bus(volatile void * address)
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{
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#ifndef CONFIG_APUS
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if (address == (void *)0)
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return 0;
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return (unsigned long)address - KERNELBASE + PCI_DRAM_OFFSET;
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#else
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return iopa ((unsigned long) address);
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#endif
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}
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extern inline void * bus_to_virt(unsigned long address)
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{
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#ifndef CONFIG_APUS
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if (address == 0)
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return NULL;
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return (void *)(address - PCI_DRAM_OFFSET + KERNELBASE);
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#else
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return (void*) mm_ptov (address);
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#endif
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}
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/*
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@@ -410,20 +378,12 @@ extern inline void * bus_to_virt(unsigned long address)
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*/
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extern inline unsigned long virt_to_phys(volatile void * address)
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{
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#ifndef CONFIG_APUS
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return (unsigned long) address - KERNELBASE;
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#else
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return iopa ((unsigned long) address);
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#endif
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}
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extern inline void * phys_to_virt(unsigned long address)
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{
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#ifndef CONFIG_APUS
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return (void *) (address + KERNELBASE);
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#else
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return (void*) mm_ptov (address);
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#endif
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}
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/*
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@@ -8,10 +8,6 @@
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#include <asm/setup.h>
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#include <asm/page.h>
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#ifdef CONFIG_APUS
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#include <asm-m68k/machdep.h>
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#endif
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struct pt_regs;
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struct pci_bus;
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struct pci_dev;
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+2
-42
@@ -97,62 +97,22 @@ extern void clear_user_page(void *page, unsigned long vaddr, struct page *pg);
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extern void copy_user_page(void *to, void *from, unsigned long vaddr,
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struct page *pg);
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#ifndef CONFIG_APUS
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#define PPC_MEMSTART 0
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#define PPC_PGSTART 0
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#define PPC_MEMOFFSET PAGE_OFFSET
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#else
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extern unsigned long ppc_memstart;
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extern unsigned long ppc_pgstart;
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extern unsigned long ppc_memoffset;
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#define PPC_MEMSTART ppc_memstart
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#define PPC_PGSTART ppc_pgstart
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#define PPC_MEMOFFSET ppc_memoffset
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#endif
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#if defined(CONFIG_APUS) && !defined(MODULE)
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/* map phys->virtual and virtual->phys for RAM pages */
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static inline unsigned long ___pa(unsigned long v)
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{
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unsigned long p;
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asm volatile ("1: addis %0, %1, %2;"
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".section \".vtop_fixup\",\"aw\";"
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".align 1;"
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".long 1b;"
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".previous;"
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: "=r" (p)
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: "b" (v), "K" (((-PAGE_OFFSET) >> 16) & 0xffff));
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return p;
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}
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static inline void* ___va(unsigned long p)
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{
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unsigned long v;
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asm volatile ("1: addis %0, %1, %2;"
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".section \".ptov_fixup\",\"aw\";"
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".align 1;"
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".long 1b;"
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".previous;"
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: "=r" (v)
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: "b" (p), "K" (((PAGE_OFFSET) >> 16) & 0xffff));
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return (void*) v;
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}
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#else
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#define ___pa(vaddr) ((vaddr)-PPC_MEMOFFSET)
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#define ___va(paddr) ((paddr)+PPC_MEMOFFSET)
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#endif
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extern int page_is_ram(unsigned long pfn);
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#define __pa(x) ___pa((unsigned long)(x))
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#define __va(x) ((void *)(___va((unsigned long)(x))))
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#define ARCH_PFN_OFFSET (PPC_PGSTART)
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||||
#define ARCH_PFN_OFFSET 0
|
||||
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
|
||||
#define page_to_virt(page) __va(page_to_pfn(page) << PAGE_SHIFT)
|
||||
|
||||
#define pfn_valid(pfn) (((pfn) - PPC_PGSTART) < max_mapnr)
|
||||
#define pfn_valid(pfn) ((pfn) < max_mapnr)
|
||||
#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
|
||||
|
||||
/* Pure 2^n version of get_order */
|
||||
|
||||
@@ -765,14 +765,6 @@ extern void paging_init(void);
|
||||
#define pte_to_pgoff(pte) (pte_val(pte) >> 3)
|
||||
#define pgoff_to_pte(off) ((pte_t) { ((off) << 3) | _PAGE_FILE })
|
||||
|
||||
/* CONFIG_APUS */
|
||||
/* For virtual address to physical address conversion */
|
||||
extern void cache_clear(__u32 addr, int length);
|
||||
extern void cache_push(__u32 addr, int length);
|
||||
extern int mm_end_of_chunk (unsigned long addr, int len);
|
||||
extern unsigned long iopa(unsigned long addr);
|
||||
extern unsigned long mm_ptov(unsigned long addr) __attribute_const__;
|
||||
|
||||
/* Values for nocacheflag and cmode */
|
||||
/* These are not used by the APUS kernel_map, but prevents
|
||||
compilation errors. */
|
||||
|
||||
Reference in New Issue
Block a user