| /* |
| * Copyright (C) 2006-2009 Freescale Semiconductor, Inc. |
| * |
| * Dave Liu <daveliu@freescale.com> |
| * based on source code of Shlomi Gridish |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| #ifndef __QE_H__ |
| #define __QE_H__ |
| |
| #include "common.h" |
| |
| #define QE_NUM_OF_BRGS 16 |
| #define UCC_MAX_NUM 8 |
| |
| #define QE_DATAONLY_BASE 0 |
| #define QE_DATAONLY_SIZE (QE_MURAM_SIZE - QE_DATAONLY_BASE) |
| |
| /* QE threads SNUM |
| */ |
| typedef enum qe_snum_state { |
| QE_SNUM_STATE_USED, /* used */ |
| QE_SNUM_STATE_FREE /* free */ |
| } qe_snum_state_e; |
| |
| typedef struct qe_snum { |
| u8 num; /* snum */ |
| qe_snum_state_e state; /* state */ |
| } qe_snum_t; |
| |
| /* QE RISC allocation |
| */ |
| #define QE_RISC_ALLOCATION_RISC1 0x1 /* RISC 1 */ |
| #define QE_RISC_ALLOCATION_RISC2 0x2 /* RISC 2 */ |
| #define QE_RISC_ALLOCATION_RISC3 0x4 /* RISC 3 */ |
| #define QE_RISC_ALLOCATION_RISC4 0x8 /* RISC 4 */ |
| #define QE_RISC_ALLOCATION_RISC1_AND_RISC2 (QE_RISC_ALLOCATION_RISC1 | \ |
| QE_RISC_ALLOCATION_RISC2) |
| #define QE_RISC_ALLOCATION_FOUR_RISCS (QE_RISC_ALLOCATION_RISC1 | \ |
| QE_RISC_ALLOCATION_RISC2 | \ |
| QE_RISC_ALLOCATION_RISC3 | \ |
| QE_RISC_ALLOCATION_RISC4) |
| |
| /* QE CECR commands for UCC fast. |
| */ |
| #define QE_CR_FLG 0x00010000 |
| #define QE_RESET 0x80000000 |
| #define QE_INIT_TX_RX 0x00000000 |
| #define QE_INIT_RX 0x00000001 |
| #define QE_INIT_TX 0x00000002 |
| #define QE_ENTER_HUNT_MODE 0x00000003 |
| #define QE_STOP_TX 0x00000004 |
| #define QE_GRACEFUL_STOP_TX 0x00000005 |
| #define QE_RESTART_TX 0x00000006 |
| #define QE_SWITCH_COMMAND 0x00000007 |
| #define QE_SET_GROUP_ADDRESS 0x00000008 |
| #define QE_INSERT_CELL 0x00000009 |
| #define QE_ATM_TRANSMIT 0x0000000a |
| #define QE_CELL_POOL_GET 0x0000000b |
| #define QE_CELL_POOL_PUT 0x0000000c |
| #define QE_IMA_HOST_CMD 0x0000000d |
| #define QE_ATM_MULTI_THREAD_INIT 0x00000011 |
| #define QE_ASSIGN_PAGE 0x00000012 |
| #define QE_START_FLOW_CONTROL 0x00000014 |
| #define QE_STOP_FLOW_CONTROL 0x00000015 |
| #define QE_ASSIGN_PAGE_TO_DEVICE 0x00000016 |
| #define QE_GRACEFUL_STOP_RX 0x0000001a |
| #define QE_RESTART_RX 0x0000001b |
| |
| /* QE CECR Sub Block Code - sub block code of QE command. |
| */ |
| #define QE_CR_SUBBLOCK_INVALID 0x00000000 |
| #define QE_CR_SUBBLOCK_USB 0x03200000 |
| #define QE_CR_SUBBLOCK_UCCFAST1 0x02000000 |
| #define QE_CR_SUBBLOCK_UCCFAST2 0x02200000 |
| #define QE_CR_SUBBLOCK_UCCFAST3 0x02400000 |
| #define QE_CR_SUBBLOCK_UCCFAST4 0x02600000 |
| #define QE_CR_SUBBLOCK_UCCFAST5 0x02800000 |
| #define QE_CR_SUBBLOCK_UCCFAST6 0x02a00000 |
| #define QE_CR_SUBBLOCK_UCCFAST7 0x02c00000 |
| #define QE_CR_SUBBLOCK_UCCFAST8 0x02e00000 |
| #define QE_CR_SUBBLOCK_UCCSLOW1 0x00000000 |
| #define QE_CR_SUBBLOCK_UCCSLOW2 0x00200000 |
| #define QE_CR_SUBBLOCK_UCCSLOW3 0x00400000 |
| #define QE_CR_SUBBLOCK_UCCSLOW4 0x00600000 |
| #define QE_CR_SUBBLOCK_UCCSLOW5 0x00800000 |
| #define QE_CR_SUBBLOCK_UCCSLOW6 0x00a00000 |
| #define QE_CR_SUBBLOCK_UCCSLOW7 0x00c00000 |
| #define QE_CR_SUBBLOCK_UCCSLOW8 0x00e00000 |
| #define QE_CR_SUBBLOCK_MCC1 0x03800000 |
| #define QE_CR_SUBBLOCK_MCC2 0x03a00000 |
| #define QE_CR_SUBBLOCK_MCC3 0x03000000 |
| #define QE_CR_SUBBLOCK_IDMA1 0x02800000 |
| #define QE_CR_SUBBLOCK_IDMA2 0x02a00000 |
| #define QE_CR_SUBBLOCK_IDMA3 0x02c00000 |
| #define QE_CR_SUBBLOCK_IDMA4 0x02e00000 |
| #define QE_CR_SUBBLOCK_HPAC 0x01e00000 |
| #define QE_CR_SUBBLOCK_SPI1 0x01400000 |
| #define QE_CR_SUBBLOCK_SPI2 0x01600000 |
| #define QE_CR_SUBBLOCK_RAND 0x01c00000 |
| #define QE_CR_SUBBLOCK_TIMER 0x01e00000 |
| #define QE_CR_SUBBLOCK_GENERAL 0x03c00000 |
| |
| /* QE CECR Protocol - For non-MCC, specifies mode for QE CECR command. |
| */ |
| #define QE_CR_PROTOCOL_UNSPECIFIED 0x00 /* For all other protocols */ |
| #define QE_CR_PROTOCOL_HDLC_TRANSPARENT 0x00 |
| #define QE_CR_PROTOCOL_ATM_POS 0x0A |
| #define QE_CR_PROTOCOL_ETHERNET 0x0C |
| #define QE_CR_PROTOCOL_L2_SWITCH 0x0D |
| #define QE_CR_PROTOCOL_SHIFT 6 |
| |
| /* QE ASSIGN PAGE command |
| */ |
| #define QE_CR_ASSIGN_PAGE_SNUM_SHIFT 17 |
| |
| /* Communication Direction. |
| */ |
| typedef enum comm_dir { |
| COMM_DIR_NONE = 0, |
| COMM_DIR_RX = 1, |
| COMM_DIR_TX = 2, |
| COMM_DIR_RX_AND_TX = 3 |
| } comm_dir_e; |
| |
| /* Clocks and BRG's |
| */ |
| typedef enum qe_clock { |
| QE_CLK_NONE = 0, |
| QE_BRG1, /* Baud Rate Generator 1 */ |
| QE_BRG2, /* Baud Rate Generator 2 */ |
| QE_BRG3, /* Baud Rate Generator 3 */ |
| QE_BRG4, /* Baud Rate Generator 4 */ |
| QE_BRG5, /* Baud Rate Generator 5 */ |
| QE_BRG6, /* Baud Rate Generator 6 */ |
| QE_BRG7, /* Baud Rate Generator 7 */ |
| QE_BRG8, /* Baud Rate Generator 8 */ |
| QE_BRG9, /* Baud Rate Generator 9 */ |
| QE_BRG10, /* Baud Rate Generator 10 */ |
| QE_BRG11, /* Baud Rate Generator 11 */ |
| QE_BRG12, /* Baud Rate Generator 12 */ |
| QE_BRG13, /* Baud Rate Generator 13 */ |
| QE_BRG14, /* Baud Rate Generator 14 */ |
| QE_BRG15, /* Baud Rate Generator 15 */ |
| QE_BRG16, /* Baud Rate Generator 16 */ |
| QE_CLK1, /* Clock 1 */ |
| QE_CLK2, /* Clock 2 */ |
| QE_CLK3, /* Clock 3 */ |
| QE_CLK4, /* Clock 4 */ |
| QE_CLK5, /* Clock 5 */ |
| QE_CLK6, /* Clock 6 */ |
| QE_CLK7, /* Clock 7 */ |
| QE_CLK8, /* Clock 8 */ |
| QE_CLK9, /* Clock 9 */ |
| QE_CLK10, /* Clock 10 */ |
| QE_CLK11, /* Clock 11 */ |
| QE_CLK12, /* Clock 12 */ |
| QE_CLK13, /* Clock 13 */ |
| QE_CLK14, /* Clock 14 */ |
| QE_CLK15, /* Clock 15 */ |
| QE_CLK16, /* Clock 16 */ |
| QE_CLK17, /* Clock 17 */ |
| QE_CLK18, /* Clock 18 */ |
| QE_CLK19, /* Clock 19 */ |
| QE_CLK20, /* Clock 20 */ |
| QE_CLK21, /* Clock 21 */ |
| QE_CLK22, /* Clock 22 */ |
| QE_CLK23, /* Clock 23 */ |
| QE_CLK24, /* Clock 24 */ |
| QE_CLK_DUMMY |
| } qe_clock_e; |
| |
| /* QE CMXGCR register |
| */ |
| #define QE_CMXGCR_MII_ENET_MNG_MASK 0x00007000 |
| #define QE_CMXGCR_MII_ENET_MNG_SHIFT 12 |
| |
| /* QE CMXUCR registers |
| */ |
| #define QE_CMXUCR_TX_CLK_SRC_MASK 0x0000000F |
| |
| /* QE BRG configuration register |
| */ |
| #define QE_BRGC_ENABLE 0x00010000 |
| #define QE_BRGC_DIVISOR_SHIFT 1 |
| #define QE_BRGC_DIVISOR_MAX 0xFFF |
| #define QE_BRGC_DIV16 1 |
| |
| /* QE SDMA registers |
| */ |
| #define QE_SDSR_BER1 0x02000000 |
| #define QE_SDSR_BER2 0x01000000 |
| |
| #define QE_SDMR_GLB_1_MSK 0x80000000 |
| #define QE_SDMR_ADR_SEL 0x20000000 |
| #define QE_SDMR_BER1_MSK 0x02000000 |
| #define QE_SDMR_BER2_MSK 0x01000000 |
| #define QE_SDMR_EB1_MSK 0x00800000 |
| #define QE_SDMR_ER1_MSK 0x00080000 |
| #define QE_SDMR_ER2_MSK 0x00040000 |
| #define QE_SDMR_CEN_MASK 0x0000E000 |
| #define QE_SDMR_SBER_1 0x00000200 |
| #define QE_SDMR_SBER_2 0x00000200 |
| #define QE_SDMR_EB1_PR_MASK 0x000000C0 |
| #define QE_SDMR_ER1_PR 0x00000008 |
| |
| #define QE_SDMR_CEN_SHIFT 13 |
| #define QE_SDMR_EB1_PR_SHIFT 6 |
| |
| #define QE_SDTM_MSNUM_SHIFT 24 |
| |
| #define QE_SDEBCR_BA_MASK 0x01FFFFFF |
| |
| /* Communication Processor */ |
| #define QE_CP_CERCR_MEE 0x8000 /* Multi-user RAM ECC enable */ |
| #define QE_CP_CERCR_IEE 0x4000 /* Instruction RAM ECC enable */ |
| #define QE_CP_CERCR_CIR 0x0800 /* Common instruction RAM */ |
| |
| /* I-RAM */ |
| #define QE_IRAM_IADD_AIE 0x80000000 /* Auto Increment Enable */ |
| #define QE_IRAM_IADD_BADDR 0x00080000 /* Base Address */ |
| #define QE_IRAM_READY 0x80000000 |
| |
| /* Structure that defines QE firmware binary files. |
| * |
| * See doc/README.qe_firmware for a description of these fields. |
| */ |
| struct qe_firmware { |
| struct qe_header { |
| u32 length; /* Length of the entire structure, in bytes */ |
| u8 magic[3]; /* Set to { 'Q', 'E', 'F' } */ |
| u8 version; /* Version of this layout. First ver is '1' */ |
| } header; |
| u8 id[62]; /* Null-terminated identifier string */ |
| u8 split; /* 0 = shared I-RAM, 1 = split I-RAM */ |
| u8 count; /* Number of microcode[] structures */ |
| struct { |
| u16 model; /* The SOC model */ |
| u8 major; /* The SOC revision major */ |
| u8 minor; /* The SOC revision minor */ |
| } __attribute__ ((packed)) soc; |
| u8 padding[4]; /* Reserved, for alignment */ |
| u64 extended_modes; /* Extended modes */ |
| u32 vtraps[8]; /* Virtual trap addresses */ |
| u8 reserved[4]; /* Reserved, for future expansion */ |
| struct qe_microcode { |
| u8 id[32]; /* Null-terminated identifier */ |
| u32 traps[16]; /* Trap addresses, 0 == ignore */ |
| u32 eccr; /* The value for the ECCR register */ |
| u32 iram_offset;/* Offset into I-RAM for the code */ |
| u32 count; /* Number of 32-bit words of the code */ |
| u32 code_offset;/* Offset of the actual microcode */ |
| u8 major; /* The microcode version major */ |
| u8 minor; /* The microcode version minor */ |
| u8 revision; /* The microcode version revision */ |
| u8 padding; /* Reserved, for alignment */ |
| u8 reserved[4]; /* Reserved, for future expansion */ |
| } __attribute__ ((packed)) microcode[1]; |
| /* All microcode binaries should be located here */ |
| /* CRC32 should be located here, after the microcode binaries */ |
| } __attribute__ ((packed)); |
| |
| struct qe_firmware_info { |
| char id[64]; /* Firmware name */ |
| u32 vtraps[8]; /* Virtual trap addresses */ |
| u64 extended_modes; /* Extended modes */ |
| }; |
| |
| void qe_config_iopin(u8 port, u8 pin, int dir, int open_drain, int assign); |
| void qe_issue_cmd(uint cmd, uint sbc, u8 mcn, u32 cmd_data); |
| uint qe_muram_alloc(uint size, uint align); |
| void *qe_muram_addr(uint offset); |
| int qe_get_snum(void); |
| void qe_put_snum(u8 snum); |
| void qe_init(uint qe_base); |
| void qe_reset(void); |
| void qe_assign_page(uint snum, uint para_ram_base); |
| int qe_set_brg(uint brg, uint rate); |
| int qe_set_mii_clk_src(int ucc_num); |
| int qe_upload_firmware(const struct qe_firmware *firmware); |
| struct qe_firmware_info *qe_get_firmware_info(void); |
| void ft_qe_setup(void *blob); |
| |
| #endif /* __QE_H__ */ |
