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authorTakuya ASADA <syuu@cvs.openbsd.org>2010-11-14 20:24:01 +0000
committerTakuya ASADA <syuu@cvs.openbsd.org>2010-11-14 20:24:01 +0000
commitcfe75019dcc4021281a2885d9a1f7bc23c502f0f (patch)
treeec3325712ba6a9b625ba6f1d91869401d5ee9902 /sys/arch
parent30054d1af36e90ed4c139b829a6b49949bee4b06 (diff)
remove unused header file
Diffstat (limited to 'sys/arch')
-rw-r--r--sys/arch/octeon/include/octeon_pcmap_regs.h904
1 files changed, 0 insertions, 904 deletions
diff --git a/sys/arch/octeon/include/octeon_pcmap_regs.h b/sys/arch/octeon/include/octeon_pcmap_regs.h
deleted file mode 100644
index 52f51651610..00000000000
--- a/sys/arch/octeon/include/octeon_pcmap_regs.h
+++ /dev/null
@@ -1,904 +0,0 @@
-/***********************license start***************
- * Copyright (c) 2003-2008 Cavium Networks (support@cavium.com). All rights
- * reserved.
- *
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * * Neither the name of Cavium Networks nor the names of
- * its contributors may be used to endorse or promote products
- * derived from this software without specific prior written
- * permission.
- *
- * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
- * AND WITH ALL FAULTS AND CAVIUM NETWORKS MAKES NO PROMISES, REPRESENTATIONS
- * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
- * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
- * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
- * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES
- * OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR
- * PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET
- * POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT
- * OF USE OR PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
- *
- *
- * For any questions regarding licensing please contact marketing@caviumnetworks.com
- *
- ***********************license end**************************************/
-
-/*
- * This product includes software developed by the University of
- * California, Berkeley and its contributors."
- */
-
-/* $FreeBSD: src/sys/mips/cavium/octeon_pcmap_regs.h,v 1.8 2010/04/17 03:08:13 jmallett Exp $ */
-
-#ifndef __OCTEON_PCMAP_REGS_H__
-#define __OCTEON_PCMAP_REGS_H__
-
-#define OCTEON_CACHE_LINE_SIZE 0x80 /* 128 bytes cache line size */
-#define IS_OCTEON_ALIGNED(p) (!((u_long)(p) & 0x7f))
-#define OCTEON_ALIGN(p) (((u_long)(p) + ((OCTEON_CACHE_LINE_SIZE) - 1)) & ~((OCTEON_CACHE_LINE_SIZE) - 1))
-
-#ifndef LOCORE
-
-/*
- * Utility inlines & macros
- */
-
-/* turn the variable name into a string */
-#define OCTEON_TMP_STR(x) OCTEON_TMP_STR2(x)
-#define OCTEON_TMP_STR2(x) #x
-
-#define OCTEON_PREFETCH_PREF0(address, offset) \
- __asm __volatile ( ".set mips64\n" \
- ".set noreorder\n" \
- "pref 0, " OCTEON_TMP_STR(offset) "(%0)\n" \
- ".set reorder\n" \
- ".set mips0\n" \
- : \
- : "r" (address) );
-
-#define OCTEON_PREFETCH(address, offset) OCTEON_PREFETCH_PREF0(address,offset)
-
-#define OCTEON_PREFETCH0(address) OCTEON_PREFETCH(address, 0)
-#define OCTEON_PREFETCH128(address) OCTEON_PREFETCH(address, 128)
-
-#define OCTEON_SYNCIOBDMA __asm __volatile (".word 0x8f" : : :"memory")
-
-#define OCTEON_SYNCW __asm __volatile (".word 0x10f" : : )
-#define OCTEON_SYNCW __asm __volatile (".word 0x10f" : : )
-#define OCTEON_SYNCWS __asm __volatile (".word 0x14f" : : )
-
-#if defined(__mips_n64)
-#define oct_write64(a, v) (*(volatile uint64_t *)(a) = (uint64_t)(v))
-#define oct_write8_x8(a, v) (*(volatile uint8_t *)(a) = (uint8_t)(v))
-
-#define OCT_READ(n, t) \
-static inline t oct_read ## n(__uintptr_t a) \
-{ \
- volatile t *p = (volatile t *)a; \
- return (*p); \
-}
-
-OCT_READ(8, uint8_t);
-OCT_READ(16, uint16_t);
-OCT_READ(32, uint32_t);
-OCT_READ(64, uint64_t);
-
-#elif defined(__mips_n32) || defined(__mips_o32)
-#if defined(__mips_n32)
-static inline void oct_write64 (uint64_t csr_addr, uint64_t val64)
-{
- __asm __volatile (
- ".set push\n"
- ".set mips64\n"
- "sd %0, 0(%1)\n"
- ".set pop\n"
- :
- : "r"(val64), "r"(csr_addr));
-}
-
-static inline void oct_write8_x8 (uint64_t csr_addr, uint8_t val8)
-{
- __asm __volatile (
- ".set push\n"
- ".set mips64\n"
- "sb %0, 0(%1)\n"
- ".set pop\n"
- :
- : "r"(val8), "r"(csr_addr));
-}
-
-#define OCT_READ(n, t, insn) \
-static inline t oct_read ## n(uint64_t a) \
-{ \
- uint64_t tmp; \
- \
- __asm __volatile ( \
- ".set push\n" \
- ".set mips64\n" \
- insn "\t%0, 0(%1)\n" \
- ".set pop\n" \
- : "=r"(tmp) \
- : "r"(a)); \
- return ((t)tmp); \
-}
-
-OCT_READ(8, uint8_t, "lb");
-OCT_READ(16, uint16_t, "lh");
-OCT_READ(32, uint32_t, "lw");
-OCT_READ(64, uint64_t, "ld");
-#else
-
-/*
- * XXX
- * Add o32 variants that load the address into a register and the result out
- * of a register properly, and simply disable interrupts before and after and
- * hope that we don't need to refill or modify the TLB to access the address.
- * I'd be a lot happier if csr_addr were a physical address and we mapped it
- * into XKPHYS here so that we could guarantee that interrupts were the only
- * kind of exception we needed to worry about.
- *
- * Also, some of this inline assembly is needlessly verbose. Oh, well.
- */
-static inline void oct_write64 (uint64_t csr_addr, uint64_t val64)
-{
- uint32_t csr_addrh = csr_addr >> 32;
- uint32_t csr_addrl = csr_addr;
- uint32_t valh = val64 >> 32;
- uint32_t vall = val64;
- uint32_t tmp1;
- uint32_t tmp2;
- uint32_t tmp3;
- register_t sr;
-
- sr = intr_disable();
-
- __asm __volatile (
- ".set push\n"
- ".set mips64\n"
- ".set noreorder\n"
- ".set noat\n"
- "dsll %0, %3, 32\n"
- "dsll %1, %5, 32\n"
- "dsll %2, %4, 32\n"
- "dsrl %2, %2, 32\n"
- "or %0, %0, %2\n"
- "dsll %2, %6, 32\n"
- "dsrl %2, %2, 32\n"
- "or %1, %1, %2\n"
- "sd %0, 0(%1)\n"
- ".set pop\n"
- : "=&r" (tmp1), "=&r" (tmp2), "=&r" (tmp3)
- : "r" (valh), "r" (vall), "r" (csr_addrh), "r" (csr_addrl));
-
- intr_restore(sr);
-}
-
-static inline void oct_write8_x8 (uint64_t csr_addr, uint8_t val8)
-{
- uint32_t csr_addrh = csr_addr >> 32;
- uint32_t csr_addrl = csr_addr;
- uint32_t tmp1;
- uint32_t tmp2;
- register_t sr;
-
- sr = intr_disable();
-
- __asm __volatile (
- ".set push\n"
- ".set mips64\n"
- ".set noreorder\n"
- ".set noat\n"
- "dsll %0, %3, 32\n"
- "dsll %1, %4, 32\n"
- "dsrl %1, %1, 32\n"
- "or %0, %0, %1\n"
- "sb %2, 0(%0)\n"
- ".set pop\n"
- : "=&r" (tmp1), "=&r" (tmp2)
- : "r" (val8), "r" (csr_addrh), "r" (csr_addrl));
-
- intr_restore(sr);
-}
-
-#define OCT_READ(n, t, insn) \
-static inline t oct_read ## n(uint64_t csr_addr) \
-{ \
- uint32_t csr_addrh = csr_addr >> 32; \
- uint32_t csr_addrl = csr_addr; \
- uint32_t tmp1, tmp2; \
- register_t sr; \
- \
- sr = intr_disable(); \
- \
- __asm __volatile ( \
- ".set push\n" \
- ".set mips64\n" \
- ".set noreorder\n" \
- ".set noat\n" \
- "dsll %1, %2, 32\n" \
- "dsll %0, %3, 32\n" \
- "dsrl %0, %0, 32\n" \
- "or %1, %1, %0\n" \
- "lb %1, 0(%1)\n" \
- ".set pop\n" \
- : "=&r" (tmp1), "=&r" (tmp2) \
- : "r" (csr_addrh), "r" (csr_addrl)); \
- \
- intr_restore(sr); \
- \
- return ((t)tmp2); \
-}
-
-OCT_READ(8, uint8_t, "lb");
-OCT_READ(16, uint16_t, "lh");
-OCT_READ(32, uint32_t, "lw");
-
-static inline uint64_t oct_read64 (uint64_t csr_addr)
-{
- uint32_t csr_addrh = csr_addr >> 32;
- uint32_t csr_addrl = csr_addr;
- uint32_t valh;
- uint32_t vall;
- register_t sr;
-
- sr = intr_disable();
-
- __asm __volatile (
- ".set push\n"
- ".set mips64\n"
- ".set noreorder\n"
- ".set noat\n"
- "dsll %0, %2, 32\n"
- "dsll %1, %3, 32\n"
- "dsrl %1, %1, 32\n"
- "or %0, %0, %1\n"
- "ld %1, 0(%0)\n"
- "dsrl %0, %1, 32\n"
- "dsll %1, %1, 32\n"
- "dsrl %1, %1, 32\n"
- ".set pop\n"
- : "=&r" (valh), "=&r" (vall)
- : "r" (csr_addrh), "r" (csr_addrl));
-
- intr_restore(sr);
-
- return ((uint64_t)valh << 32) | vall;
-}
-#endif
-
-#endif
-
-#define oct_write64_int64(a, v) (oct_write64(a, (int64_t)(v)))
-
-/*
- * Most write bus transactions are actually 64-bit on Octeon.
- */
-static inline void oct_write8 (uint64_t csr_addr, uint8_t val8)
-{
- oct_write64(csr_addr, (uint64_t) val8);
-}
-
-static inline void oct_write16 (uint64_t csr_addr, uint16_t val16)
-{
- oct_write64(csr_addr, (uint64_t) val16);
-}
-
-static inline void oct_write32 (uint64_t csr_addr, uint32_t val32)
-{
- oct_write64(csr_addr, (uint64_t) val32);
-}
-
-#define oct_readint32(a) ((int32_t)oct_read32((a)))
-
-#define OCTEON_HW_BASE ((volatile uint64_t *) 0L)
-#define OCTEON_REG_OFFSET (-4 * 1024ll) /* local scratchpad reg base */
-#define OCTEON_SCRATCH_BASE ((volatile uint8_t *)(OCTEON_HW_BASE + \
- OCTEON_REG_OFFSET))
-
-#define OCTEON_SCR_SCRATCH 8
-#define OCTEON_SCRATCH_0 16
-#define OCTEON_SCRATCH_1 24
-#define OCTEON_SCRATCH_2 32
-
-
-
-#define OCTEON_CHORD_HEX(dest_ptr) \
- ({ __asm __volatile( \
- ".set push\n" \
- ".set mips3\n" \
- ".set noreorder\n" \
- ".set noat\n" \
- ".word 0x7c02f03b \n"\
- "nop\n" \
- "nop\n" \
- "nop\n" \
- "nop\n" \
- "sd $2,0(%0)\n" \
- ".set pop" \
- : /* no outputs */ : "r" (dest_ptr) : "$2"); \
- })
-
-static inline uint64_t oct_scratch_read64 (uint64_t address)
-{
- return(*((volatile uint64_t *)(OCTEON_SCRATCH_BASE + address)));
-}
-
-static inline void oct_scratch_write64 (uint64_t address, uint64_t value)
-{
- *((volatile uint64_t *)(OCTEON_SCRATCH_BASE + address)) = value;
-}
-
-
-/*
- * Octeon Address Space Definitions
- */
-typedef enum {
- OCTEON_MIPS_SPACE_XKSEG = 3LL,
- OCTEON_MIPS_SPACE_XKPHYS = 2LL,
- OCTEON_MIPS_SPACE_XSSEG = 1LL,
- OCTEON_MIPS_SPACE_XUSEG = 0LL
-} octeon_mips_space_t;
-
-typedef enum {
- OCTEON_MIPS_XKSEG_SPACE_KSEG0 = 0LL,
- OCTEON_MIPS_XKSEG_SPACE_KSEG1 = 1LL,
- OCTEON_MIPS_XKSEG_SPACE_SSEG = 2LL,
- OCTEON_MIPS_XKSEG_SPACE_KSEG3 = 3LL
-} octeon_mips_xkseg_space_t;
-
-
-/*
-***********************************************************************
- * 32 bit mode alert
- * The kseg0 calc below might fail in xkphys.
- */
-
-/*
- * We limit the allocated device physical blocks to low mem. So use Kseg0
- */
-
-/*
- * Need to go back to kernel to find v->p mappings & vice-versa
- * We are getting non 1-1 mappings.
- * #define OCTEON_PTR2PHYS(addr) ((unsigned long) addr & 0x7fffffff)
- */
-#define OCTEON_PTR2PHYS(addr) octeon_ptr_to_phys(addr)
-
-
-
-/* PTR_SIZE == sizeof(uint32_t) */
-
-#if defined(__mips_n32) || defined(__mips_o32)
-#define mipsx_addr_size uint32_t // u_int64
-#define MIPSX_ADDR_SIZE_KSEGX_BIT_SHIFT 30 // 62
-#define MIPSX_ADDR_SIZE_KSEGX_MASK_REMOVED 0x1fffffff // 0x1fffffff
-#else
-#define mipsx_addr_size uint64_t
-#define MIPSX_ADDR_SIZE_KSEGX_BIT_SHIFT 62
-#define MIPSX_ADDR_SIZE_KSEGX_MASK_REMOVED 0x1fffffffffffffff
-#endif
-
-
-#define octeon_ptr_to_phys(ptr) \
- (((((mipsx_addr_size) ptr) >> MIPSX_ADDR_SIZE_KSEGX_BIT_SHIFT) == 2) ? \
- ((mipsx_addr_size) ptr & MIPSX_ADDR_SIZE_KSEGX_MASK_REMOVED) : \
- (vtophys(ptr)))
-
-#ifdef CODE_FOR_64_BIT_NEEDED
-static inline mipsx_addr_size octeon_ptr_to_phys (void *ptr)
-{
- if ((((mipsx_addr_size) ptr) >> MIPSX_ADDR_SIZE_KSEGX_BIT_SHIFT) == 2) {
- /*
- * KSEG0 based address ?
- */
- return ((mipsx_addr_size) ptr & MIPSX_ADDR_SIZE_KSEGX_MASK_REMOVED);
- } else {
- /*
- * Ask kernel/vm to give us the phys translation.
- */
- return (vtophys(ptr));
- }
-}
-#endif
-
-#define OCTEON_IO_SEG OCTEON_MIPS_SPACE_XKPHYS
-
-
-#define OCTEON_ADD_SEG(segment, add) ((((uint64_t)segment) << 62) | (add))
-
-#define OCTEON_ADD_IO_SEG(add) OCTEON_ADD_SEG(OCTEON_IO_SEG, (add))
-#define OCTEON_ADDR_DID(did) (OCTEON_ADDR_DIDSPACE(did) << 40)
-#define OCTEON_ADDR_DIDSPACE(did) (((OCTEON_IO_SEG) << 22) | ((1ULL) << 8) | (did))
-#define OCTEON_ADDR_FULL_DID(did,subdid) (((did) << 3) | (subdid))
-
-
-#define OCTEON_CIU_PP_RST OCTEON_ADD_IO_SEG(0x0001070000000700ull)
-#define OCTEON_CIU_SOFT_RST OCTEON_ADD_IO_SEG(0x0001070000000740ull)
-#define OCTEON_OCTEON_DID_TAG 12ULL
-
-/*
- * octeon_addr_t
- */
-typedef union {
- uint64_t word64;
-
- struct {
- octeon_mips_space_t R : 2;
- uint64_t offset :62;
- } sva; // mapped or unmapped virtual address
-
- struct {
- uint64_t zeroes :33;
- uint64_t offset :31;
- } suseg; // mapped USEG virtual addresses (typically)
-
- struct {
- uint64_t ones :33;
- octeon_mips_xkseg_space_t sp : 2;
- uint64_t offset :29;
- } sxkseg; // mapped or unmapped virtual address
-
- struct {
- octeon_mips_space_t R :2; // CVMX_MIPS_SPACE_XKPHYS in this case
- uint64_t cca : 3; // ignored by octeon
- uint64_t mbz :10;
- uint64_t pa :49; // physical address
- } sxkphys; // physical address accessed through xkphys unmapped virtual address
-
- struct {
- uint64_t mbz :15;
- uint64_t is_io : 1; // if set, the address is uncached and resides on MCB bus
- uint64_t did : 8; // the hardware ignores this field when is_io==0, else device ID
- uint64_t unaddr: 4; // the hardware ignores <39:36> in Octeon I
- uint64_t offset :36;
- } sphys; // physical address
-
- struct {
- uint64_t zeroes :24; // techically, <47:40> are dont-cares
- uint64_t unaddr: 4; // the hardware ignores <39:36> in Octeon I
- uint64_t offset :36;
- } smem; // physical mem address
-
- struct {
- uint64_t mem_region :2;
- uint64_t mbz :13;
- uint64_t is_io : 1; // 1 in this case
- uint64_t did : 8; // the hardware ignores this field when is_io==0, else device ID
- uint64_t unaddr: 4; // the hardware ignores <39:36> in Octeon I
- uint64_t offset :36;
- } sio; // physical IO address
-
- struct {
- uint64_t didspace : 24;
- uint64_t unused : 40;
- } sfilldidspace;
-
-} octeon_addr_t;
-
-
-typedef union {
- uint64_t word64;
- struct {
- uint32_t word32hi;
- uint32_t word32lo;
- } bits;
-} octeon_word_t;
-
-
-
-
-/*
- * octeon_build_io_address
- *
- * Builds a memory address for I/O based on the Major 5bits and Sub DID 3bits
- */
-static inline uint64_t octeon_build_io_address (uint64_t major_did,
- uint64_t sub_did)
-{
- return ((0x1ull << 48) | (major_did << 43) | (sub_did << 40));
-}
-
-/*
- * octeon_build_mask
- *
- * Builds a bit mask given the required size in bits.
- *
- * @param bits Number of bits in the mask
- * @return The mask
- */
-static inline uint64_t octeon_build_mask (uint64_t bits)
-{
- return ~((~0x0ull) << bits);
-}
-
-/*
- * octeon_build_bits
- *
- * Perform mask and shift to place the supplied value into
- * the supplied bit rage.
- *
- * Example: octeon_build_bits(39,24,value)
- * <pre>
- * 6 5 4 3 3 2 1
- * 3 5 7 9 1 3 5 7 0
- * +-------+-------+-------+-------+-------+-------+-------+------+
- * 000000000000000000000000___________value000000000000000000000000
- * </pre>
- *
- * @param high_bit Highest bit value can occupy (inclusive) 0-63
- * @param low_bit Lowest bit value can occupy inclusive 0-high_bit
- * @param value Value to use
- * @return Value masked and shifted
- */
-static inline uint64_t octeon_build_bits (uint64_t high_bit, uint64_t low_bit,
- uint64_t value)
-{
- return ((value & octeon_build_mask(high_bit - low_bit + 1)) << low_bit);
-}
-
-
-/********************** simple spinlocks ***************/
-typedef struct {
- volatile uint32_t value;
-} octeon_spinlock_t;
-
-// note - macros not expanded in inline ASM, so values hardcoded
-#define OCTEON_SPINLOCK_UNLOCKED_VAL 0
-#define OCTEON_SPINLOCK_LOCKED_VAL 1
-
-/**
- * Initialize a spinlock
- *
- * @param lock Lock to initialize
- */
-static inline void octeon_spinlock_init(octeon_spinlock_t *lock)
-{
- lock->value = OCTEON_SPINLOCK_UNLOCKED_VAL;
-}
-/**
- * Releases lock
- *
- * @param lock pointer to lock structure
- */
-static inline void octeon_spinlock_unlock(octeon_spinlock_t *lock)
-{
- OCTEON_SYNCWS;
-
- lock->value = 0;
- OCTEON_SYNCWS;
-}
-
-/**
- * Gets lock, spins until lock is taken
- *
- * @param lock pointer to lock structure
- */
-static inline void octeon_spinlock_lock(octeon_spinlock_t *lock)
-{
- unsigned int tmp;
- __asm __volatile(
- ".set noreorder \n"
- "1: ll %1, %0 \n"
- " bnez %1, 1b \n"
- " li %1, 1 \n"
- " sc %1, %0 \n"
- " beqz %1, 1b \n"
- " nop \n"
- ".set reorder \n"
- : "+m" (lock->value), "=&r" (tmp )
- :
- : "memory");
-}
-
-/********************** end simple spinlocks ***************/
-
-
-
-/* ------------------------------------------------------------------- *
- * octeon_get_chipid() *
- * ------------------------------------------------------------------- */
-#define OCTEON_CN31XX_CHIP 0x000d0100
-#define OCTEON_CN30XX_CHIP 0x000d0200
-#define OCTEON_CN3020_CHIP 0x000d0112
-#define OCTEON_CN5020_CHIP 0x000d0601
-
-static inline uint32_t octeon_get_chipid(void)
-{
- uint32_t id;
-
- __asm __volatile ("mfc0 %0, $15,0" : "=r" (id));
-
- return (id);
-}
-
-
-static inline uint32_t octeon_get_except_base_reg (void)
-{
- uint32_t tmp;
-
- __asm volatile (
- " .set mips64r2 \n"
- " .set noreorder \n"
- " mfc0 %0, $15, 1 \n"
- " .set reorder \n"
- : "=&r" (tmp) : );
-
- return(tmp);
-}
-
-
-
-
-static inline unsigned int get_coremask (void)
-{
- return(~(oct_read64(OCTEON_CIU_PP_RST)) & 0xffff);
-}
-
-
-static inline uint32_t octeon_get_core_num (void)
-{
-
- return (0x3FF & octeon_get_except_base_reg());
-}
-
-
-static inline uint64_t octeon_get_cycle(void)
-{
-
-/* ABI == 32 */
-
- uint32_t tmp_low, tmp_hi;
-
- __asm __volatile (
- " .set push \n"
- " .set mips64r2 \n"
- " .set noreorder \n"
- " rdhwr %[tmpl], $31 \n"
- " dadd %[tmph], %[tmpl], $0 \n"
- " dsrl %[tmph], 32 \n"
- " dsll %[tmpl], 32 \n"
- " dsrl %[tmpl], 32 \n"
- " .set pop \n"
- : [tmpl] "=&r" (tmp_low), [tmph] "=&r" (tmp_hi) : );
-
- return(((uint64_t)tmp_hi << 32) + tmp_low);
-}
-
-
-/**
- * Wait for the specified number of cycle
- *
- * @param cycles
- */
-static inline void octeon_wait (uint64_t cycles)
-{
- uint64_t done = octeon_get_cycle() + cycles;
-
- while (octeon_get_cycle() < done)
- {
- /* Spin */
- }
-}
-
-
-
-/*
- * octeon_machdep.c
- *
- * Direct to Board Support level.
- */
-extern void octeon_led_write_char(int char_position, char val);
-extern void octeon_led_write_hexchar(int char_position, char hexval);
-extern void octeon_led_write_hex(uint32_t wl);
-extern void octeon_led_write_string(const char *str);
-extern void octeon_reset(void);
-extern void octeon_led_write_char0(char val);
-extern void octeon_led_run_wheel(int *pos, int led_position);
-extern void octeon_debug_symbol(void);
-extern void mips_disable_interrupt_controls(void);
-extern uint32_t octeon_cpu_clock;
-extern uint64_t octeon_dram;
-extern uint32_t octeon_bd_ver, octeon_board_rev_major, octeon_board_rev_minor, octeon_board_type;
-extern uint8_t octeon_mac_addr[6];
-extern int octeon_core_mask, octeon_mac_addr_count, octeon_chip_rev_major, octeon_chip_rev_minor, octeon_chip_type;
-extern void bzero_64(void *str, size_t len);
-extern void bzero_32(void *str, size_t len);
-extern void bzero_16(void *str, size_t len);
-extern void bzero_old(void *str, size_t len);
-extern void octeon_ciu_reset(void);
-extern void ciu_disable_intr(int core_num, int intx, int enx);
-extern void ciu_enable_interrupts (int core_num, int intx, int enx, uint64_t set_these_interrupt_bits, int ciu_ip);
-extern void ciu_clear_int_summary(int core_num, int intx, int enx, uint64_t write_bits);
-extern uint64_t ciu_get_int_summary(int core_num, int intx, int enx);
-extern void octeon_ciu_start_gtimer(int timer, u_int one_shot, uint64_t time_cycles);
-extern void octeon_ciu_stop_gtimer(int timer);
-extern int octeon_board_real(void);
-extern unsigned long octeon_get_clock_rate(void);
-
-typedef union {
- uint64_t word64;
- struct {
- uint64_t reserved : 27; /* Not used */
- uint64_t one_shot : 1; /* Oneshot ? */
- uint64_t len : 36; /* len of timer in clock cycles - 1 */
- } bits;
-} octeon_ciu_gentimer;
-
-
-
-#endif /* LOCORE */
-
-
-/*
- * R4K Address space definitions
- */
-#define ADRSPC_K0BASE (0x80000000)
-#define ADRSPC_K0SIZE (0x20000000)
-#define ADRSPC_K1BASE (0xA0000000)
-#define ADRSPC_K1SIZE (0x20000000)
-#define ADRSPC_KSBASE (0xC0000000)
-#define ADRSPC_KSSIZE (0x20000000)
-#define ADRSPC_K3BASE (0xE0000000)
-#define ADRSPC_K3SIZE (0x20000000)
-#define ADRSPC_KUBASE (0x00000000)
-#define ADRSPC_KUSIZE (0x80000000)
-#define KSEG_MSB_ADDR 0xFFFFFFFF
-
-
-
-#define OCTEON_CLOCK_DEFAULT (500 * 1000 * 1000)
-
-
-/*
- * Octeon Boot Bus BIST Status
- * Mostly used for dummy read to ensure all prev I/Os are write-complete.
- */
-#define OCTEON_MIO_BOOT_BIST_STAT 0x80011800000000F8ull
-
-/*
- * Octeon UART unit
- */
-#define OCTEON_MIO_UART0 0x8001180000000800ull
-#define OCTEON_MIO_UART1 0x8001180000000C00ull
-#define OCTEON_MIO_UART0_THR 0x8001180000000840ull
-#define OCTEON_MIO_UART1_THR 0x8001180000000C40ull
-#define OCTEON_MIO_UART0_LSR 0x8001180000000828ull
-#define OCTEON_MIO_UART1_LSR 0x8001180000000C28ull
-#define OCTEON_MIO_UART0_RBR 0x8001180000000800ull
-#define OCTEON_MIO_UART1_RBR 0x8001180000000C00ull
-#define OCTEON_MIO_UART0_USR 0x8001180000000938ull
-#define OCTEON_MIO_UART1_USR 0x8001180000000D38ull
-#define OCTEON_MIO_ADDR_HI24 0x800118
-#define OCTEON_MIO_UART_SIZE 0x400ull
-
-
-/*
- * EBT3000 LED Unit
- */
-#define OCTEON_CHAR_LED_BASE_ADDR (0x1d020000 | (0x1ffffffffull << 31))
-
-#define OCTEON_FPA_QUEUES 8
-
-/*
- * Octeon FPA I/O Registers
- */
-#define OCTEON_FPA_CTL_STATUS 0x8001180028000050ull
-#define OCTEON_FPA_FPF_SIZE 0x8001180028000058ull
-#define OCTEON_FPA_FPF_MARKS 0x8001180028000000ull
-#define OCTEON_FPA_INT_SUMMARY 0x8001180028000040ull
-#define OCTEON_FPA_INT_ENABLE 0x8001180028000048ull
-#define OCTEON_FPA_QUEUE_AVAILABLE 0x8001180028000098ull
-#define OCTEON_FPA_PAGE_INDEX 0x80011800280000f0ull
-
-/*
- * Octeon PKO Unit
- */
-#define OCTEON_PKO_REG_FLAGS 0x8001180050000000ull
-#define OCTEON_PKO_REG_READ_IDX 0x8001180050000008ull
-#define OCTEON_PKO_CMD_BUF 0x8001180050000010ull
-#define OCTEON_PKO_GMX_PORT_MODE 0x8001180050000018ull
-#define OCTEON_PKO_REG_CRC_ENABLE 0x8001180050000020ull
-#define OCTEON_PKO_QUEUE_MODE 0x8001180050000048ull
-#define OCTEON_PKO_MEM_QUEUE_PTRS 0x8001180050001000ull
-#define OCTEON_PKO_MEM_COUNT0 0x8001180050001080ull
-#define OCTEON_PKO_MEM_COUNT1 0x8001180050001088ull
-#define OCTEON_PKO_MEM_DEBUG0 0x8001180050001100ull
-#define OCTEON_PKO_MEM_DEBUG1 0x8001180050001108ull
-#define OCTEON_PKO_MEM_DEBUG2 0x8001180050001110ull
-#define OCTEON_PKO_MEM_DEBUG3 0x8001180050001118ull
-#define OCTEON_PKO_MEM_DEBUG4 0x8001180050001120ull
-#define OCTEON_PKO_MEM_DEBUG5 0x8001180050001128ull
-#define OCTEON_PKO_MEM_DEBUG6 0x8001180050001130ull
-#define OCTEON_PKO_MEM_DEBUG7 0x8001180050001138ull
-#define OCTEON_PKO_MEM_DEBUG8 0x8001180050001140ull
-#define OCTEON_PKO_MEM_DEBUG9 0x8001180050001148ull
-
-
-/*
- * Octeon IPD Unit
- */
-#define OCTEON_IPD_1ST_MBUFF_SKIP 0x80014F0000000000ull
-#define OCTEON_IPD_NOT_1ST_MBUFF_SKIP 0x80014F0000000008ull
-#define OCTEON_IPD_PACKET_MBUFF_SIZE 0x80014F0000000010ull
-#define OCTEON_IPD_1ST_NEXT_PTR_BACK 0x80014F0000000150ull
-#define OCTEON_IPD_2ND_NEXT_PTR_BACK 0x80014F0000000158ull
-#define OCTEON_IPD_WQE_FPA_QUEUE 0x80014F0000000020ull
-#define OCTEON_IPD_CTL_STATUS 0x80014F0000000018ull
-#define OCTEON_IPD_QOSX_RED_MARKS(queue) (0x80014F0000000178ull + ((queue) * 8))
-#define OCTEON_IPD_RED_Q_PARAM(queue) (0x80014F00000002E0ull + ((queue) * 8))
-#define OCTEON_IPD_PORT_BP_PAGE_COUNT(port) (0x80014F0000000028ull + ((port) * 8))
-#define OCTEON_IPD_BP_PORT_RED_END 0x80014F0000000328ull
-#define OCTEON_IPD_RED_PORT_ENABLE 0x80014F00000002D8ull
-
-/*
- * Octeon CIU Unit
- */
-#define OCTEON_CIU_ENABLE_BASE_ADDR 0x8001070000000200ull
-#define OCTEON_CIU_SUMMARY_BASE_ADDR 0x8001070000000000ull
-#define OCTEON_CIU_SUMMARY_INT1_ADDR 0x8001070000000108ull
-
-#define OCTEON_CIU_MBOX_SETX(offset) (0x8001070000000600ull+((offset)*8))
-#define OCTEON_CIU_MBOX_CLRX(offset) (0x8001070000000680ull+((offset)*8))
-#define OCTEON_CIU_ENABLE_MBOX_INTR 0x0000000300000000ull /* bits 32, 33 */
-
-#define CIU_MIPS_IP2 0
-#define CIU_MIPS_IP3 1
-
-#define CIU_INT_0 CIU_MIPS_IP2
-#define CIU_INT_1 CIU_MIPS_IP3
-
-#define CIU_EN_0 0
-#define CIU_EN_1 1
-
-#define CIU_THIS_CORE -1
-
-#define CIU_UART_BITS_UART0 (0x1ull << 34) // Bit 34
-#define CIU_UART_BITS_UART1 (0x1ull << 35) // Bit 35
-#define CIU_GENTIMER_BITS_ENABLE(timer) (0x1ull << (52 + (timer))) // Bit 52..55
-
-#define CIU_GENTIMER_NUM_0 0
-#define CIU_GENTIMER_NUM_1 1
-#define CIU_GENTIMER_NUM_2 2
-#define CIU_GENTIMER_NUM_3 3
-#define OCTEON_GENTIMER_ONESHOT 1
-#define OCTEON_GENTIMER_PERIODIC 0
-
-#define OCTEON_CIU_GENTIMER_ADDR(timer) (0x8001070000000480ull + ((timer) * 0x8))
-
-
-#define OCTEON_GENTIMER_LEN_1MS (0x7a120ull) /* Back of envelope. 500Mhz Octeon */ // FIXME IF WRONG
-#define OCTEON_GENTIMER_LEN_1SEC ((OCTEON_GENTIMER_LEN_1MS) * 1000)
-
-/*
- * Physical Memory Banks
- */
-/* 1st BANK */
-#define OCTEON_DRAM_FIRST_256_START 0x00000000ull
-#define OCTEON_DRAM_FIRST_256_END (0x10000000ull - 1ull)
-#define OCTEON_DRAM_RESERVED_END 0X1FFF000ULL /* 32 Meg Reserved for Mips Kernel MD Ops */
-#define OCTEON_DRAM_FIRST_BANK_SIZE (OCTEON_DRAM_FIRST_256_END - OCTEON_DRAM_FIRST_256_START + 1)
-
-/* 2nd BANK */
-#define OCTEON_DRAM_SECOND_256_START (0x0000000410000000ull)
-#define OCTEON_DRAM_SECOND_256_END (0x0000000420000000ull - 1ull) /* Requires 64 bit paddr */
-#define OCTEON_DRAM_SECOND_BANK_SIZE (OCTEON_DRAM_SECOND_256_END - OCTEON_DRAM_SECOND_256_START + 1ull)
-
-/* 3rd BANK */
-#define OCTEON_DRAM_ABOVE_512_START 0x20000000ull
-#define OCTEON_DRAM_ABOVE_512_END (0x0000000300000000ull - 1ull) /* To be calculated as remaining */
-#define OCTEON_DRAM_THIRD_BANK_SIZE (OCTEON_DRAM_ABOVE_512_END - OCTEON_DRAM_ABOVE_512_START + 1ull)
-
-#endif /* !OCTEON_PCMAP_REGS_H__ */