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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-15 09:19:40 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-15 09:19:40 -0700 |
commit | 024b246ed24492d6c2ee14c34d742b137fce1b94 (patch) | |
tree | 428444950025503218c96b03c86f749403626dec /include/asm-alpha/core_mcpcia.h | |
parent | 9419fc1c957d600093baaea247fef23cca3b4e93 (diff) | |
download | op-kernel-dev-024b246ed24492d6c2ee14c34d742b137fce1b94.zip op-kernel-dev-024b246ed24492d6c2ee14c34d742b137fce1b94.tar.gz |
alpha: move include/asm-alpha to arch/alpha/include/asm
Sam Ravnborg did the build-test that the direct header file move works,
I'm just committing it.
This is a pure move:
mkdir arch/alpha/include
git mv include/asm-alpha arch/alpha/include/asm
with no other changes.
Requested-and-tested-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-alpha/core_mcpcia.h')
-rw-r--r-- | include/asm-alpha/core_mcpcia.h | 381 |
1 files changed, 0 insertions, 381 deletions
diff --git a/include/asm-alpha/core_mcpcia.h b/include/asm-alpha/core_mcpcia.h deleted file mode 100644 index acf55b4..0000000 --- a/include/asm-alpha/core_mcpcia.h +++ /dev/null @@ -1,381 +0,0 @@ -#ifndef __ALPHA_MCPCIA__H__ -#define __ALPHA_MCPCIA__H__ - -/* Define to experiment with fitting everything into one 128MB HAE window. - One window per bus, that is. */ -#define MCPCIA_ONE_HAE_WINDOW 1 - -#include <linux/types.h> -#include <linux/pci.h> -#include <asm/compiler.h> - -/* - * MCPCIA is the internal name for a core logic chipset which provides - * PCI access for the RAWHIDE family of systems. - * - * This file is based on: - * - * RAWHIDE System Programmer's Manual - * 16-May-96 - * Rev. 1.4 - * - */ - -/*------------------------------------------------------------------------** -** ** -** I/O procedures ** -** ** -** inport[b|w|t|l], outport[b|w|t|l] 8:16:24:32 IO xfers ** -** inportbxt: 8 bits only ** -** inport: alias of inportw ** -** outport: alias of outportw ** -** ** -** inmem[b|w|t|l], outmem[b|w|t|l] 8:16:24:32 ISA memory xfers ** -** inmembxt: 8 bits only ** -** inmem: alias of inmemw ** -** outmem: alias of outmemw ** -** ** -**------------------------------------------------------------------------*/ - - -/* MCPCIA ADDRESS BIT DEFINITIONS - * - * 3333 3333 3322 2222 2222 1111 1111 11 - * 9876 5432 1098 7654 3210 9876 5432 1098 7654 3210 - * ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- - * 1 000 - * ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- - * | |\| - * | Byte Enable --+ | - * | Transfer Length --+ - * +-- IO space, not cached - * - * Byte Transfer - * Enable Length Transfer Byte Address - * adr<6:5> adr<4:3> Length Enable Adder - * --------------------------------------------- - * 00 00 Byte 1110 0x000 - * 01 00 Byte 1101 0x020 - * 10 00 Byte 1011 0x040 - * 11 00 Byte 0111 0x060 - * - * 00 01 Word 1100 0x008 - * 01 01 Word 1001 0x028 <= Not supported in this code. - * 10 01 Word 0011 0x048 - * - * 00 10 Tribyte 1000 0x010 - * 01 10 Tribyte 0001 0x030 - * - * 10 11 Longword 0000 0x058 - * - * Note that byte enables are asserted low. - * - */ - -#define MCPCIA_MAX_HOSES 4 - -#define MCPCIA_MID(m) ((unsigned long)(m) << 33) - -/* Dodge has PCI0 and PCI1 at MID 4 and 5 respectively. - Durango adds PCI2 and PCI3 at MID 6 and 7 respectively. */ -#define MCPCIA_HOSE2MID(h) ((h) + 4) - -#define MCPCIA_MEM_MASK 0x07ffffff /* SPARSE Mem region mask is 27 bits */ - -/* - * Memory spaces: - */ -#define MCPCIA_SPARSE(m) (IDENT_ADDR + 0xf000000000UL + MCPCIA_MID(m)) -#define MCPCIA_DENSE(m) (IDENT_ADDR + 0xf100000000UL + MCPCIA_MID(m)) -#define MCPCIA_IO(m) (IDENT_ADDR + 0xf180000000UL + MCPCIA_MID(m)) -#define MCPCIA_CONF(m) (IDENT_ADDR + 0xf1c0000000UL + MCPCIA_MID(m)) -#define MCPCIA_CSR(m) (IDENT_ADDR + 0xf1e0000000UL + MCPCIA_MID(m)) -#define MCPCIA_IO_IACK(m) (IDENT_ADDR + 0xf1f0000000UL + MCPCIA_MID(m)) -#define MCPCIA_DENSE_IO(m) (IDENT_ADDR + 0xe1fc000000UL + MCPCIA_MID(m)) -#define MCPCIA_DENSE_CONF(m) (IDENT_ADDR + 0xe1fe000000UL + MCPCIA_MID(m)) - -/* - * General Registers - */ -#define MCPCIA_REV(m) (MCPCIA_CSR(m) + 0x000) -#define MCPCIA_WHOAMI(m) (MCPCIA_CSR(m) + 0x040) -#define MCPCIA_PCI_LAT(m) (MCPCIA_CSR(m) + 0x080) -#define MCPCIA_CAP_CTRL(m) (MCPCIA_CSR(m) + 0x100) -#define MCPCIA_HAE_MEM(m) (MCPCIA_CSR(m) + 0x400) -#define MCPCIA_HAE_IO(m) (MCPCIA_CSR(m) + 0x440) -#define _MCPCIA_IACK_SC(m) (MCPCIA_CSR(m) + 0x480) -#define MCPCIA_HAE_DENSE(m) (MCPCIA_CSR(m) + 0x4C0) - -/* - * Interrupt Control registers - */ -#define MCPCIA_INT_CTL(m) (MCPCIA_CSR(m) + 0x500) -#define MCPCIA_INT_REQ(m) (MCPCIA_CSR(m) + 0x540) -#define MCPCIA_INT_TARG(m) (MCPCIA_CSR(m) + 0x580) -#define MCPCIA_INT_ADR(m) (MCPCIA_CSR(m) + 0x5C0) -#define MCPCIA_INT_ADR_EXT(m) (MCPCIA_CSR(m) + 0x600) -#define MCPCIA_INT_MASK0(m) (MCPCIA_CSR(m) + 0x640) -#define MCPCIA_INT_MASK1(m) (MCPCIA_CSR(m) + 0x680) -#define MCPCIA_INT_ACK0(m) (MCPCIA_CSR(m) + 0x10003f00) -#define MCPCIA_INT_ACK1(m) (MCPCIA_CSR(m) + 0x10003f40) - -/* - * Performance Monitor registers - */ -#define MCPCIA_PERF_MON(m) (MCPCIA_CSR(m) + 0x300) -#define MCPCIA_PERF_CONT(m) (MCPCIA_CSR(m) + 0x340) - -/* - * Diagnostic Registers - */ -#define MCPCIA_CAP_DIAG(m) (MCPCIA_CSR(m) + 0x700) -#define MCPCIA_TOP_OF_MEM(m) (MCPCIA_CSR(m) + 0x7C0) - -/* - * Error registers - */ -#define MCPCIA_MC_ERR0(m) (MCPCIA_CSR(m) + 0x800) -#define MCPCIA_MC_ERR1(m) (MCPCIA_CSR(m) + 0x840) -#define MCPCIA_CAP_ERR(m) (MCPCIA_CSR(m) + 0x880) -#define MCPCIA_PCI_ERR1(m) (MCPCIA_CSR(m) + 0x1040) -#define MCPCIA_MDPA_STAT(m) (MCPCIA_CSR(m) + 0x4000) -#define MCPCIA_MDPA_SYN(m) (MCPCIA_CSR(m) + 0x4040) -#define MCPCIA_MDPA_DIAG(m) (MCPCIA_CSR(m) + 0x4080) -#define MCPCIA_MDPB_STAT(m) (MCPCIA_CSR(m) + 0x8000) -#define MCPCIA_MDPB_SYN(m) (MCPCIA_CSR(m) + 0x8040) -#define MCPCIA_MDPB_DIAG(m) (MCPCIA_CSR(m) + 0x8080) - -/* - * PCI Address Translation Registers. - */ -#define MCPCIA_SG_TBIA(m) (MCPCIA_CSR(m) + 0x1300) -#define MCPCIA_HBASE(m) (MCPCIA_CSR(m) + 0x1340) - -#define MCPCIA_W0_BASE(m) (MCPCIA_CSR(m) + 0x1400) -#define MCPCIA_W0_MASK(m) (MCPCIA_CSR(m) + 0x1440) -#define MCPCIA_T0_BASE(m) (MCPCIA_CSR(m) + 0x1480) - -#define MCPCIA_W1_BASE(m) (MCPCIA_CSR(m) + 0x1500) -#define MCPCIA_W1_MASK(m) (MCPCIA_CSR(m) + 0x1540) -#define MCPCIA_T1_BASE(m) (MCPCIA_CSR(m) + 0x1580) - -#define MCPCIA_W2_BASE(m) (MCPCIA_CSR(m) + 0x1600) -#define MCPCIA_W2_MASK(m) (MCPCIA_CSR(m) + 0x1640) -#define MCPCIA_T2_BASE(m) (MCPCIA_CSR(m) + 0x1680) - -#define MCPCIA_W3_BASE(m) (MCPCIA_CSR(m) + 0x1700) -#define MCPCIA_W3_MASK(m) (MCPCIA_CSR(m) + 0x1740) -#define MCPCIA_T3_BASE(m) (MCPCIA_CSR(m) + 0x1780) - -/* Hack! Only words for bus 0. */ - -#ifndef MCPCIA_ONE_HAE_WINDOW -#define MCPCIA_HAE_ADDRESS MCPCIA_HAE_MEM(4) -#endif -#define MCPCIA_IACK_SC _MCPCIA_IACK_SC(4) - -/* - * The canonical non-remaped I/O and MEM addresses have these values - * subtracted out. This is arranged so that folks manipulating ISA - * devices can use their familiar numbers and have them map to bus 0. - */ - -#define MCPCIA_IO_BIAS MCPCIA_IO(4) -#define MCPCIA_MEM_BIAS MCPCIA_DENSE(4) - -/* Offset between ram physical addresses and pci64 DAC bus addresses. */ -#define MCPCIA_DAC_OFFSET (1UL << 40) - -/* - * Data structure for handling MCPCIA machine checks: - */ -struct el_MCPCIA_uncorrected_frame_mcheck { - struct el_common header; - struct el_common_EV5_uncorrectable_mcheck procdata; -}; - - -#ifdef __KERNEL__ - -#ifndef __EXTERN_INLINE -#define __EXTERN_INLINE extern inline -#define __IO_EXTERN_INLINE -#endif - -/* - * I/O functions: - * - * MCPCIA, the RAWHIDE family PCI/memory support chipset for the EV5 (21164) - * and EV56 (21164a) processors, can use either a sparse address mapping - * scheme, or the so-called byte-word PCI address space, to get at PCI memory - * and I/O. - * - * Unfortunately, we can't use BWIO with EV5, so for now, we always use SPARSE. - */ - -/* - * Memory functions. 64-bit and 32-bit accesses are done through - * dense memory space, everything else through sparse space. - * - * For reading and writing 8 and 16 bit quantities we need to - * go through one of the three sparse address mapping regions - * and use the HAE_MEM CSR to provide some bits of the address. - * The following few routines use only sparse address region 1 - * which gives 1Gbyte of accessible space which relates exactly - * to the amount of PCI memory mapping *into* system address space. - * See p 6-17 of the specification but it looks something like this: - * - * 21164 Address: - * - * 3 2 1 - * 9876543210987654321098765432109876543210 - * 1ZZZZ0.PCI.QW.Address............BBLL - * - * ZZ = SBZ - * BB = Byte offset - * LL = Transfer length - * - * PCI Address: - * - * 3 2 1 - * 10987654321098765432109876543210 - * HHH....PCI.QW.Address........ 00 - * - * HHH = 31:29 HAE_MEM CSR - * - */ - -#define vip volatile int __force * -#define vuip volatile unsigned int __force * - -#ifdef MCPCIA_ONE_HAE_WINDOW -#define MCPCIA_FROB_MMIO \ - if (__mcpcia_is_mmio(hose)) { \ - set_hae(hose & 0xffffffff); \ - hose = hose - MCPCIA_DENSE(4) + MCPCIA_SPARSE(4); \ - } -#else -#define MCPCIA_FROB_MMIO \ - if (__mcpcia_is_mmio(hose)) { \ - hose = hose - MCPCIA_DENSE(4) + MCPCIA_SPARSE(4); \ - } -#endif - -extern inline int __mcpcia_is_mmio(unsigned long addr) -{ - return (addr & 0x80000000UL) == 0; -} - -__EXTERN_INLINE unsigned int mcpcia_ioread8(void __iomem *xaddr) -{ - unsigned long addr = (unsigned long)xaddr & MCPCIA_MEM_MASK; - unsigned long hose = (unsigned long)xaddr & ~MCPCIA_MEM_MASK; - unsigned long result; - - MCPCIA_FROB_MMIO; - - result = *(vip) ((addr << 5) + hose + 0x00); - return __kernel_extbl(result, addr & 3); -} - -__EXTERN_INLINE void mcpcia_iowrite8(u8 b, void __iomem *xaddr) -{ - unsigned long addr = (unsigned long)xaddr & MCPCIA_MEM_MASK; - unsigned long hose = (unsigned long)xaddr & ~MCPCIA_MEM_MASK; - unsigned long w; - - MCPCIA_FROB_MMIO; - - w = __kernel_insbl(b, addr & 3); - *(vuip) ((addr << 5) + hose + 0x00) = w; -} - -__EXTERN_INLINE unsigned int mcpcia_ioread16(void __iomem *xaddr) -{ - unsigned long addr = (unsigned long)xaddr & MCPCIA_MEM_MASK; - unsigned long hose = (unsigned long)xaddr & ~MCPCIA_MEM_MASK; - unsigned long result; - - MCPCIA_FROB_MMIO; - - result = *(vip) ((addr << 5) + hose + 0x08); - return __kernel_extwl(result, addr & 3); -} - -__EXTERN_INLINE void mcpcia_iowrite16(u16 b, void __iomem *xaddr) -{ - unsigned long addr = (unsigned long)xaddr & MCPCIA_MEM_MASK; - unsigned long hose = (unsigned long)xaddr & ~MCPCIA_MEM_MASK; - unsigned long w; - - MCPCIA_FROB_MMIO; - - w = __kernel_inswl(b, addr & 3); - *(vuip) ((addr << 5) + hose + 0x08) = w; -} - -__EXTERN_INLINE unsigned int mcpcia_ioread32(void __iomem *xaddr) -{ - unsigned long addr = (unsigned long)xaddr; - - if (!__mcpcia_is_mmio(addr)) - addr = ((addr & 0xffff) << 5) + (addr & ~0xfffful) + 0x18; - - return *(vuip)addr; -} - -__EXTERN_INLINE void mcpcia_iowrite32(u32 b, void __iomem *xaddr) -{ - unsigned long addr = (unsigned long)xaddr; - - if (!__mcpcia_is_mmio(addr)) - addr = ((addr & 0xffff) << 5) + (addr & ~0xfffful) + 0x18; - - *(vuip)addr = b; -} - - -__EXTERN_INLINE void __iomem *mcpcia_ioportmap(unsigned long addr) -{ - return (void __iomem *)(addr + MCPCIA_IO_BIAS); -} - -__EXTERN_INLINE void __iomem *mcpcia_ioremap(unsigned long addr, - unsigned long size) -{ - return (void __iomem *)(addr + MCPCIA_MEM_BIAS); -} - -__EXTERN_INLINE int mcpcia_is_ioaddr(unsigned long addr) -{ - return addr >= MCPCIA_SPARSE(0); -} - -__EXTERN_INLINE int mcpcia_is_mmio(const volatile void __iomem *xaddr) -{ - unsigned long addr = (unsigned long) xaddr; - return __mcpcia_is_mmio(addr); -} - -#undef MCPCIA_FROB_MMIO - -#undef vip -#undef vuip - -#undef __IO_PREFIX -#define __IO_PREFIX mcpcia -#define mcpcia_trivial_rw_bw 2 -#define mcpcia_trivial_rw_lq 1 -#define mcpcia_trivial_io_bw 0 -#define mcpcia_trivial_io_lq 0 -#define mcpcia_trivial_iounmap 1 -#include <asm/io_trivial.h> - -#ifdef __IO_EXTERN_INLINE -#undef __EXTERN_INLINE -#undef __IO_EXTERN_INLINE -#endif - -#endif /* __KERNEL__ */ - -#endif /* __ALPHA_MCPCIA__H__ */ |