diff options
author | Takuya ASADA <syuu@cvs.openbsd.org> | 2010-11-14 20:24:01 +0000 |
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committer | Takuya ASADA <syuu@cvs.openbsd.org> | 2010-11-14 20:24:01 +0000 |
commit | cfe75019dcc4021281a2885d9a1f7bc23c502f0f (patch) | |
tree | ec3325712ba6a9b625ba6f1d91869401d5ee9902 /sys/arch | |
parent | 30054d1af36e90ed4c139b829a6b49949bee4b06 (diff) |
remove unused header file
Diffstat (limited to 'sys/arch')
-rw-r--r-- | sys/arch/octeon/include/octeon_pcmap_regs.h | 904 |
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__ */ |