1 /** 2 * Copyright 2014 Freescale Semiconductor 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 * 6 */ 7 8 struct cpld_data { 9 u8 cpld_ver; /* 0x00 - CPLD Major Revision Register */ 10 u8 cpld_ver_sub; /* 0x01 - CPLD Minor Revision Register */ 11 u8 hw_ver; /* 0x02 - Hardware Revision Register */ 12 u8 sw_ver; /* 0x03 - Software Revision register */ 13 u8 res0[12]; /* 0x04 - 0x0F - not used */ 14 u8 reset_ctl1; /* 0x10 - Reset control Register1 */ 15 u8 reset_ctl2; /* 0x11 - Reset control Register2 */ 16 u8 int_status; /* 0x12 - Interrupt status Register */ 17 u8 flash_csr; /* 0x13 - Flash control and status register */ 18 u8 fan_ctl_status; /* 0x14 - Fan control and status register */ 19 u8 led_ctl_status; /* 0x15 - LED control and status register */ 20 u8 sfp_ctl_status; /* 0x16 - SFP control and status register */ 21 u8 misc_ctl_status; /* 0x17 - Miscellanies ctrl & status register*/ 22 u8 boot_override; /* 0x18 - Boot override register */ 23 u8 boot_config1; /* 0x19 - Boot config override register*/ 24 u8 boot_config2; /* 0x1A - Boot config override register*/ 25 } cpld_data_t; 26 27 28 /* Pointer to the CPLD register set */ 29 30 u8 cpld_read(unsigned int reg); 31 void cpld_write(unsigned int reg, u8 value); 32 33 #define CPLD_READ(reg) cpld_read(offsetof(struct cpld_data, reg)) 34 #define CPLD_WRITE(reg, value)\ 35 cpld_write(offsetof(struct cpld_data, reg), value) 36 37 /* CPLD on IFC */ 38 #define CPLD_LBMAP_MASK 0x3F 39 #define CPLD_BANK_SEL_MASK 0x07 40 #define CPLD_BANK_OVERRIDE 0x40 41 #define CPLD_LBMAP_ALTBANK 0x44 /* BANK OR | BANK 4 */ 42 #define CPLD_LBMAP_DFLTBANK 0x40 /* BANK OR | BANK 0 */ 43 #define CPLD_LBMAP_RESET 0xFF 44 #define CPLD_LBMAP_SHIFT 0x03 45 #define CPLD_BOOT_SEL 0x80 46 47 #define CPLD_PCIE_SGMII_MUX 0x80 48 #define CPLD_OVERRIDE_BOOT_EN 0x01 49 #define CPLD_OVERRIDE_MUX_EN 0x02 /* PCIE/2.5G-SGMII mux override enable */ 50