diff options
Diffstat (limited to 'arch/mips/include/asm/netlogic/xlr/fmn.h')
| -rw-r--r-- | arch/mips/include/asm/netlogic/xlr/fmn.h | 365 |
1 files changed, 0 insertions, 365 deletions
diff --git a/arch/mips/include/asm/netlogic/xlr/fmn.h b/arch/mips/include/asm/netlogic/xlr/fmn.h deleted file mode 100644 index d79c68fa78d9..000000000000 --- a/arch/mips/include/asm/netlogic/xlr/fmn.h +++ /dev/null @@ -1,365 +0,0 @@ -/* - * Copyright (c) 2003-2012 Broadcom Corporation - * All Rights Reserved - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the Broadcom - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. 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. - * - * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _NLM_FMN_H_ -#define _NLM_FMN_H_ - -#include <asm/netlogic/mips-extns.h> /* for COP2 access */ - -/* Station IDs */ -#define FMN_STNID_CPU0 0x00 -#define FMN_STNID_CPU1 0x08 -#define FMN_STNID_CPU2 0x10 -#define FMN_STNID_CPU3 0x18 -#define FMN_STNID_CPU4 0x20 -#define FMN_STNID_CPU5 0x28 -#define FMN_STNID_CPU6 0x30 -#define FMN_STNID_CPU7 0x38 - -#define FMN_STNID_XGS0_TX 64 -#define FMN_STNID_XMAC0_00_TX 64 -#define FMN_STNID_XMAC0_01_TX 65 -#define FMN_STNID_XMAC0_02_TX 66 -#define FMN_STNID_XMAC0_03_TX 67 -#define FMN_STNID_XMAC0_04_TX 68 -#define FMN_STNID_XMAC0_05_TX 69 -#define FMN_STNID_XMAC0_06_TX 70 -#define FMN_STNID_XMAC0_07_TX 71 -#define FMN_STNID_XMAC0_08_TX 72 -#define FMN_STNID_XMAC0_09_TX 73 -#define FMN_STNID_XMAC0_10_TX 74 -#define FMN_STNID_XMAC0_11_TX 75 -#define FMN_STNID_XMAC0_12_TX 76 -#define FMN_STNID_XMAC0_13_TX 77 -#define FMN_STNID_XMAC0_14_TX 78 -#define FMN_STNID_XMAC0_15_TX 79 - -#define FMN_STNID_XGS1_TX 80 -#define FMN_STNID_XMAC1_00_TX 80 -#define FMN_STNID_XMAC1_01_TX 81 -#define FMN_STNID_XMAC1_02_TX 82 -#define FMN_STNID_XMAC1_03_TX 83 -#define FMN_STNID_XMAC1_04_TX 84 -#define FMN_STNID_XMAC1_05_TX 85 -#define FMN_STNID_XMAC1_06_TX 86 -#define FMN_STNID_XMAC1_07_TX 87 -#define FMN_STNID_XMAC1_08_TX 88 -#define FMN_STNID_XMAC1_09_TX 89 -#define FMN_STNID_XMAC1_10_TX 90 -#define FMN_STNID_XMAC1_11_TX 91 -#define FMN_STNID_XMAC1_12_TX 92 -#define FMN_STNID_XMAC1_13_TX 93 -#define FMN_STNID_XMAC1_14_TX 94 -#define FMN_STNID_XMAC1_15_TX 95 - -#define FMN_STNID_GMAC 96 -#define FMN_STNID_GMACJFR_0 96 -#define FMN_STNID_GMACRFR_0 97 -#define FMN_STNID_GMACTX0 98 -#define FMN_STNID_GMACTX1 99 -#define FMN_STNID_GMACTX2 100 -#define FMN_STNID_GMACTX3 101 -#define FMN_STNID_GMACJFR_1 102 -#define FMN_STNID_GMACRFR_1 103 - -#define FMN_STNID_DMA 104 -#define FMN_STNID_DMA_0 104 -#define FMN_STNID_DMA_1 105 -#define FMN_STNID_DMA_2 106 -#define FMN_STNID_DMA_3 107 - -#define FMN_STNID_XGS0FR 112 -#define FMN_STNID_XMAC0JFR 112 -#define FMN_STNID_XMAC0RFR 113 - -#define FMN_STNID_XGS1FR 114 -#define FMN_STNID_XMAC1JFR 114 -#define FMN_STNID_XMAC1RFR 115 -#define FMN_STNID_SEC 120 -#define FMN_STNID_SEC0 120 -#define FMN_STNID_SEC1 121 -#define FMN_STNID_SEC2 122 -#define FMN_STNID_SEC3 123 -#define FMN_STNID_PK0 124 -#define FMN_STNID_SEC_RSA 124 -#define FMN_STNID_SEC_RSVD0 125 -#define FMN_STNID_SEC_RSVD1 126 -#define FMN_STNID_SEC_RSVD2 127 - -#define FMN_STNID_GMAC1 80 -#define FMN_STNID_GMAC1_FR_0 81 -#define FMN_STNID_GMAC1_TX0 82 -#define FMN_STNID_GMAC1_TX1 83 -#define FMN_STNID_GMAC1_TX2 84 -#define FMN_STNID_GMAC1_TX3 85 -#define FMN_STNID_GMAC1_FR_1 87 -#define FMN_STNID_GMAC0 96 -#define FMN_STNID_GMAC0_FR_0 97 -#define FMN_STNID_GMAC0_TX0 98 -#define FMN_STNID_GMAC0_TX1 99 -#define FMN_STNID_GMAC0_TX2 100 -#define FMN_STNID_GMAC0_TX3 101 -#define FMN_STNID_GMAC0_FR_1 103 -#define FMN_STNID_CMP_0 108 -#define FMN_STNID_CMP_1 109 -#define FMN_STNID_CMP_2 110 -#define FMN_STNID_CMP_3 111 -#define FMN_STNID_PCIE_0 116 -#define FMN_STNID_PCIE_1 117 -#define FMN_STNID_PCIE_2 118 -#define FMN_STNID_PCIE_3 119 -#define FMN_STNID_XLS_PK0 121 - -#define nlm_read_c2_cc0(s) __read_32bit_c2_register($16, s) -#define nlm_read_c2_cc1(s) __read_32bit_c2_register($17, s) -#define nlm_read_c2_cc2(s) __read_32bit_c2_register($18, s) -#define nlm_read_c2_cc3(s) __read_32bit_c2_register($19, s) -#define nlm_read_c2_cc4(s) __read_32bit_c2_register($20, s) -#define nlm_read_c2_cc5(s) __read_32bit_c2_register($21, s) -#define nlm_read_c2_cc6(s) __read_32bit_c2_register($22, s) -#define nlm_read_c2_cc7(s) __read_32bit_c2_register($23, s) -#define nlm_read_c2_cc8(s) __read_32bit_c2_register($24, s) -#define nlm_read_c2_cc9(s) __read_32bit_c2_register($25, s) -#define nlm_read_c2_cc10(s) __read_32bit_c2_register($26, s) -#define nlm_read_c2_cc11(s) __read_32bit_c2_register($27, s) -#define nlm_read_c2_cc12(s) __read_32bit_c2_register($28, s) -#define nlm_read_c2_cc13(s) __read_32bit_c2_register($29, s) -#define nlm_read_c2_cc14(s) __read_32bit_c2_register($30, s) -#define nlm_read_c2_cc15(s) __read_32bit_c2_register($31, s) - -#define nlm_write_c2_cc0(s, v) __write_32bit_c2_register($16, s, v) -#define nlm_write_c2_cc1(s, v) __write_32bit_c2_register($17, s, v) -#define nlm_write_c2_cc2(s, v) __write_32bit_c2_register($18, s, v) -#define nlm_write_c2_cc3(s, v) __write_32bit_c2_register($19, s, v) -#define nlm_write_c2_cc4(s, v) __write_32bit_c2_register($20, s, v) -#define nlm_write_c2_cc5(s, v) __write_32bit_c2_register($21, s, v) -#define nlm_write_c2_cc6(s, v) __write_32bit_c2_register($22, s, v) -#define nlm_write_c2_cc7(s, v) __write_32bit_c2_register($23, s, v) -#define nlm_write_c2_cc8(s, v) __write_32bit_c2_register($24, s, v) -#define nlm_write_c2_cc9(s, v) __write_32bit_c2_register($25, s, v) -#define nlm_write_c2_cc10(s, v) __write_32bit_c2_register($26, s, v) -#define nlm_write_c2_cc11(s, v) __write_32bit_c2_register($27, s, v) -#define nlm_write_c2_cc12(s, v) __write_32bit_c2_register($28, s, v) -#define nlm_write_c2_cc13(s, v) __write_32bit_c2_register($29, s, v) -#define nlm_write_c2_cc14(s, v) __write_32bit_c2_register($30, s, v) -#define nlm_write_c2_cc15(s, v) __write_32bit_c2_register($31, s, v) - -#define nlm_read_c2_status0() __read_32bit_c2_register($2, 0) -#define nlm_write_c2_status0(v) __write_32bit_c2_register($2, 0, v) -#define nlm_read_c2_status1() __read_32bit_c2_register($2, 1) -#define nlm_write_c2_status1(v) __write_32bit_c2_register($2, 1, v) -#define nlm_read_c2_status(sel) __read_32bit_c2_register($2, 0) -#define nlm_read_c2_config() __read_32bit_c2_register($3, 0) -#define nlm_write_c2_config(v) __write_32bit_c2_register($3, 0, v) -#define nlm_read_c2_bucksize(b) __read_32bit_c2_register($4, b) -#define nlm_write_c2_bucksize(b, v) __write_32bit_c2_register($4, b, v) - -#define nlm_read_c2_rx_msg0() __read_64bit_c2_register($1, 0) -#define nlm_read_c2_rx_msg1() __read_64bit_c2_register($1, 1) -#define nlm_read_c2_rx_msg2() __read_64bit_c2_register($1, 2) -#define nlm_read_c2_rx_msg3() __read_64bit_c2_register($1, 3) - -#define nlm_write_c2_tx_msg0(v) __write_64bit_c2_register($0, 0, v) -#define nlm_write_c2_tx_msg1(v) __write_64bit_c2_register($0, 1, v) -#define nlm_write_c2_tx_msg2(v) __write_64bit_c2_register($0, 2, v) -#define nlm_write_c2_tx_msg3(v) __write_64bit_c2_register($0, 3, v) - -#define FMN_STN_RX_QSIZE 256 -#define FMN_NSTATIONS 128 -#define FMN_CORE_NBUCKETS 8 - -static inline void nlm_msgsnd(unsigned int stid) -{ - __asm__ volatile ( - ".set push\n" - ".set noreorder\n" - ".set noat\n" - "move $1, %0\n" - "c2 0x10001\n" /* msgsnd $1 */ - ".set pop\n" - : : "r" (stid) : "$1" - ); -} - -static inline void nlm_msgld(unsigned int pri) -{ - __asm__ volatile ( - ".set push\n" - ".set noreorder\n" - ".set noat\n" - "move $1, %0\n" - "c2 0x10002\n" /* msgld $1 */ - ".set pop\n" - : : "r" (pri) : "$1" - ); -} - -static inline void nlm_msgwait(unsigned int mask) -{ - __asm__ volatile ( - ".set push\n" - ".set noreorder\n" - ".set noat\n" - "move $8, %0\n" - "c2 0x10003\n" /* msgwait $1 */ - ".set pop\n" - : : "r" (mask) : "$1" - ); -} - -/* - * Disable interrupts and enable COP2 access - */ -static inline uint32_t nlm_cop2_enable_irqsave(void) -{ - uint32_t sr = read_c0_status(); - - write_c0_status((sr & ~ST0_IE) | ST0_CU2); - return sr; -} - -static inline void nlm_cop2_disable_irqrestore(uint32_t sr) -{ - write_c0_status(sr); -} - -static inline void nlm_fmn_setup_intr(int irq, unsigned int tmask) -{ - uint32_t config; - - config = (1 << 24) /* interrupt water mark - 1 msg */ - | (irq << 16) /* irq */ - | (tmask << 8) /* thread mask */ - | 0x2; /* enable watermark intr, disable empty intr */ - nlm_write_c2_config(config); -} - -struct nlm_fmn_msg { - uint64_t msg0; - uint64_t msg1; - uint64_t msg2; - uint64_t msg3; -}; - -static inline int nlm_fmn_send(unsigned int size, unsigned int code, - unsigned int stid, struct nlm_fmn_msg *msg) -{ - unsigned int dest; - uint32_t status; - int i; - - /* - * Make sure that all the writes pending at the cpu are flushed. - * Any writes pending on CPU will not be see by devices. L1/L2 - * caches are coherent with IO, so no cache flush needed. - */ - __asm __volatile("sync"); - - /* Load TX message buffers */ - nlm_write_c2_tx_msg0(msg->msg0); - nlm_write_c2_tx_msg1(msg->msg1); - nlm_write_c2_tx_msg2(msg->msg2); - nlm_write_c2_tx_msg3(msg->msg3); - dest = ((size - 1) << 16) | (code << 8) | stid; - - /* - * Retry a few times on credit fail, this should be a - * transient condition, unless there is a configuration - * failure, or the receiver is stuck. - */ - for (i = 0; i < 8; i++) { - nlm_msgsnd(dest); - status = nlm_read_c2_status0(); - if ((status & 0x4) == 0) - return 0; - } - - /* If there is a credit failure, return error */ - return status & 0x06; -} - -static inline int nlm_fmn_receive(int bucket, int *size, int *code, int *stid, - struct nlm_fmn_msg *msg) -{ - uint32_t status, tmp; - - nlm_msgld(bucket); - - /* wait for load pending to clear */ - do { - status = nlm_read_c2_status0(); - } while ((status & 0x08) != 0); - - /* receive error bits */ - tmp = status & 0x30; - if (tmp != 0) - return tmp; - - *size = ((status & 0xc0) >> 6) + 1; - *code = (status & 0xff00) >> 8; - *stid = (status & 0x7f0000) >> 16; - msg->msg0 = nlm_read_c2_rx_msg0(); - msg->msg1 = nlm_read_c2_rx_msg1(); - msg->msg2 = nlm_read_c2_rx_msg2(); - msg->msg3 = nlm_read_c2_rx_msg3(); - - return 0; -} - -struct xlr_fmn_info { - int num_buckets; - int start_stn_id; - int end_stn_id; - int credit_config[128]; -}; - -struct xlr_board_fmn_config { - int bucket_size[128]; /* size of buckets for all stations */ - struct xlr_fmn_info cpu[8]; - struct xlr_fmn_info gmac[2]; - struct xlr_fmn_info dma; - struct xlr_fmn_info cmp; - struct xlr_fmn_info sae; - struct xlr_fmn_info xgmac[2]; -}; - -extern int nlm_register_fmn_handler(int start, int end, - void (*fn)(int, int, int, int, struct nlm_fmn_msg *, void *), - void *arg); -extern void xlr_percpu_fmn_init(void); -extern void nlm_setup_fmn_irq(void); -extern void xlr_board_info_setup(void); - -extern struct xlr_board_fmn_config xlr_board_fmn_config; -#endif |