patch-2.3.16 linux/arch/alpha/kernel/machvec.h
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- Lines: 141
- Date:
Wed Dec 31 16:00:00 1969
- Orig file:
v2.3.15/linux/arch/alpha/kernel/machvec.h
- Orig date:
Mon Aug 16 10:33:58 1999
diff -u --recursive --new-file v2.3.15/linux/arch/alpha/kernel/machvec.h linux/arch/alpha/kernel/machvec.h
@@ -1,140 +0,0 @@
-/*
- * linux/arch/alpha/kernel/machvec.h
- *
- * Copyright (C) 1997, 1998 Richard Henderson
- *
- * This file has goodies to help simplify instantiation of machine vectors.
- */
-
-#include <linux/config.h>
-
-/* Whee. Both TSUNAMI and POLARIS don't have an HAE. Fix things up for
- the GENERIC kernel by defining the HAE address to be that of the cache.
- Now we can read and write it as we like. ;-) */
-#define TSUNAMI_HAE_ADDRESS (&alpha_mv.hae_cache)
-#define POLARIS_HAE_ADDRESS (&alpha_mv.hae_cache)
-
-/* Only a few systems don't define IACK_SC, handling all interrupts through
- the SRM console. But splitting out that one case from IO() below
- seems like such a pain. Define this to get things to compile. */
-#define JENSEN_IACK_SC 1
-#define T2_IACK_SC 1
-
-
-/*
- * Some helpful macros for filling in the blanks.
- */
-
-#define CAT1(x,y) x##y
-#define CAT(x,y) CAT1(x,y)
-
-#define DO_DEFAULT_RTC rtc_port: 0x70
-
-#define DO_EV4_MMU \
- max_asn: EV4_MAX_ASN, \
- mv_switch_mm: ev4_switch_mm, \
- mv_activate_mm: ev4_activate_mm, \
- mv_flush_tlb_current: ev4_flush_tlb_current, \
- mv_flush_tlb_other: ev4_flush_tlb_other, \
- mv_flush_tlb_current_page: ev4_flush_tlb_current_page
-
-#define DO_EV5_MMU \
- max_asn: EV5_MAX_ASN, \
- mv_switch_mm: ev5_switch_mm, \
- mv_activate_mm: ev5_activate_mm, \
- mv_flush_tlb_current: ev5_flush_tlb_current, \
- mv_flush_tlb_other: ev5_flush_tlb_other, \
- mv_flush_tlb_current_page: ev5_flush_tlb_current_page
-
-#define DO_EV6_MMU \
- max_asn: EV6_MAX_ASN, \
- mv_switch_mm: ev5_switch_mm, \
- mv_activate_mm: ev5_activate_mm, \
- mv_flush_tlb_current: ev5_flush_tlb_current, \
- mv_flush_tlb_other: ev5_flush_tlb_other, \
- mv_flush_tlb_current_page: ev5_flush_tlb_current_page
-
-#define IO_LITE(UP,low1,low2) \
- hae_register: (unsigned long *) CAT(UP,_HAE_ADDRESS), \
- iack_sc: CAT(UP,_IACK_SC), \
- mv_inb: CAT(low1,_inb), \
- mv_inw: CAT(low1,_inw), \
- mv_inl: CAT(low1,_inl), \
- mv_outb: CAT(low1,_outb), \
- mv_outw: CAT(low1,_outw), \
- mv_outl: CAT(low1,_outl), \
- mv_readb: CAT(low1,_readb), \
- mv_readw: CAT(low1,_readw), \
- mv_readl: CAT(low1,_readl), \
- mv_readq: CAT(low1,_readq), \
- mv_writeb: CAT(low1,_writeb), \
- mv_writew: CAT(low1,_writew), \
- mv_writel: CAT(low1,_writel), \
- mv_writeq: CAT(low1,_writeq), \
- mv_ioremap: CAT(low2,_ioremap), \
- mv_is_ioaddr: CAT(low2,_is_ioaddr)
-
-#define IO(UP,low1,low2) \
- IO_LITE(UP,low1,low2), \
- hose_read_config_byte: CAT(low2,_hose_read_config_byte), \
- hose_read_config_word: CAT(low2,_hose_read_config_word), \
- hose_read_config_dword: CAT(low2,_hose_read_config_dword), \
- hose_write_config_byte: CAT(low2,_hose_write_config_byte), \
- hose_write_config_word: CAT(low2,_hose_write_config_word), \
- hose_write_config_dword: CAT(low2,_hose_write_config_dword), \
- dma_win_base: CAT(UP,_DMA_WIN_BASE_DEFAULT), \
- dma_win_size: CAT(UP,_DMA_WIN_SIZE_DEFAULT)
-
-/* Any assembler that can generate a GENERIC kernel can generate BWX
- instructions. So always use them for PYXIS I/O. */
-
-#define DO_APECS_IO IO(APECS,apecs,apecs)
-#define DO_CIA_IO IO(CIA,cia,cia)
-#define DO_LCA_IO IO(LCA,lca,lca)
-#define DO_MCPCIA_IO IO(MCPCIA,mcpcia,mcpcia)
-#define DO_PYXIS_IO IO(PYXIS,pyxis_bw,pyxis)
-#define DO_POLARIS_IO IO(POLARIS,polaris,polaris)
-#define DO_T2_IO IO(T2,t2,t2)
-#define DO_TSUNAMI_IO IO(TSUNAMI,tsunami,tsunami)
-
-#define BUS(which) \
- mv_virt_to_bus: CAT(which,_virt_to_bus), \
- mv_bus_to_virt: CAT(which,_bus_to_virt)
-
-#define DO_APECS_BUS BUS(apecs)
-#define DO_CIA_BUS BUS(cia)
-#define DO_LCA_BUS BUS(lca)
-#define DO_MCPCIA_BUS BUS(mcpcia)
-#define DO_PYXIS_BUS BUS(pyxis)
-#define DO_POLARIS_BUS BUS(polaris)
-#define DO_T2_BUS BUS(t2)
-#define DO_TSUNAMI_BUS BUS(tsunami)
-
-
-/*
- * In a GENERIC kernel, we have lots of these vectors floating about,
- * all but one of which we want to go away. In a non-GENERIC kernel,
- * we want only one, ever.
- *
- * Accomplish this in the GENERIC kernel by puting all of the vectors
- * in the .init.data section where they'll go away. We'll copy the
- * one we want to the real alpha_mv vector in setup_arch.
- *
- * Accomplish this in a non-GENERIC kernel by ifdef'ing out all but
- * one of the vectors, which will not reside in .init.data. We then
- * alias this one vector to alpha_mv, so no copy is needed.
- *
- * Upshot: set __initdata to nothing for non-GENERIC kernels.
- */
-
-#ifdef CONFIG_ALPHA_GENERIC
-#define __initmv __initdata
-#define ALIAS_MV(x)
-#else
-#define __initmv
-
-/* GCC actually has a syntax for defining aliases, but is under some
- delusion that you shouldn't be able to declare it extern somewhere
- else beforehand. Fine. We'll do it ourselves. */
-#define ALIAS_MV(system) asm(".global alpha_mv\nalpha_mv = " #system "_mv");
-#endif
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