1 /* 2 * Cisco 2691 simulation platform. 3 * Copyright (c) 2006 Christophe Fillot (cf@utc.fr) 4 * 5 * Generic Cisco 2691 routines and definitions (EEPROM,...). 6 */ 7 8 #ifndef __DEV_C2691_H__ 9 #define __DEV_C2691_H__ 10 11 #include <pthread.h> 12 13 #include "utils.h" 14 #include "net.h" 15 #include "device.h" 16 #include "pci_dev.h" 17 #include "nmc93cX6.h" 18 #include "net_io.h" 19 #include "vm.h" 20 21 /* Default C2691 parameters */ 22 #define C2691_DEFAULT_RAM_SIZE 128 23 #define C2691_DEFAULT_ROM_SIZE 2 24 #define C2691_DEFAULT_NVRAM_SIZE 112 25 #define C2691_DEFAULT_CONF_REG 0x2102 26 #define C2691_DEFAULT_CLOCK_DIV 8 27 #define C2691_DEFAULT_RAM_MMAP 1 28 #define C2691_DEFAULT_DISK0_SIZE 16 29 #define C2691_DEFAULT_DISK1_SIZE 0 30 #define C2691_DEFAULT_IOMEM_SIZE 5 /* Percents! */ 31 32 /* 2691 characteritics: 1 NM, 3 WIC, 2 AIM */ 33 #define C2691_MAX_NM_BAYS 2 34 #define C2691_MAX_WIC_BAYS 3 35 36 /* C2691 DUART Interrupt */ 37 #define C2691_DUART_IRQ 5 38 39 /* C2691 Network I/O Interrupt */ 40 #define C2691_NETIO_IRQ 2 41 42 /* C2691 GT64k DMA/Timer Interrupt */ 43 #define C2691_GT96K_IRQ 3 44 45 /* C2691 External Interrupt */ 46 #define C2691_EXT_IRQ 6 47 48 /* Network IRQ */ 49 #define C2691_NETIO_IRQ_BASE 32 50 #define C2691_NETIO_IRQ_PORT_BITS 3 51 #define C2691_NETIO_IRQ_PORT_MASK ((1 << C2691_NETIO_IRQ_PORT_BITS) - 1) 52 #define C2691_NETIO_IRQ_PER_SLOT (1 << C2691_NETIO_IRQ_PORT_BITS) 53 #define C2691_NETIO_IRQ_END \ 54 (C2691_NETIO_IRQ_BASE + (C2691_MAX_NM_BAYS * C2691_NETIO_IRQ_PER_SLOT) - 1) 55 56 /* C2691 common device addresses */ 57 #define C2691_GT96K_ADDR 0x14000000ULL 58 #define C2691_IOFPGA_ADDR 0x1e800000ULL 59 #define C2691_BITBUCKET_ADDR 0x1ec00000ULL 60 #define C2691_ROM_ADDR 0x1fc00000ULL 61 #define C2691_SLOT0_ADDR 0x30000000ULL 62 #define C2691_SLOT1_ADDR 0x32000000ULL 63 #define C2691_DUART_ADDR 0x3c100000ULL 64 #define C2691_WIC_ADDR 0x3c200000ULL 65 #define C2691_BSWAP_ADDR 0xc0000000ULL 66 #define C2691_PCI_IO_ADDR 0x100000000ULL 67 68 /* WIC interval in address space */ 69 #define C2691_WIC_SIZE 0x2000 70 71 /* Offset of simulated NVRAM in ROM flash */ 72 #define C2691_NVRAM_OFFSET 0xE0000 73 #define C2691_NVRAM_SIZE 0x1C000 // with backup 74 75 /* Reserved space for ROM in NVRAM */ 76 #define C2691_NVRAM_ROM_RES_SIZE 0 77 78 /* C2691 ELF Platform ID */ 79 #define C2691_ELF_MACHINE_ID 0x66 80 81 #define VM_C2691(vm) ((c2691_t *)vm->hw_data) 82 83 /* C2691 router */ 84 typedef struct c2691_router c2691_t; 85 86 /* C2691 router */ 87 struct c2691_router { 88 /* Chassis MAC address */ 89 n_eth_addr_t mac_addr; 90 91 char board_id[20]; 92 93 /* Associated VM instance */ 94 vm_instance_t *vm; 95 96 /* GT96100 data */ 97 struct gt_data *gt_data; 98 99 /* I/O FPGA */ 100 struct c2691_iofpga_data *iofpga_data; 101 102 /* Chassis information */ 103 m_uint8_t oir_status; 104 105 /* 106 * Mainboard EEPROM. 107 * It can be modified to change the chassis MAC address. 108 */ 109 struct cisco_eeprom mb_eeprom; 110 struct nmc93cX6_group mb_eeprom_group; 111 112 /* Network Module EEPROM */ 113 struct nmc93cX6_group nm_eeprom_group; 114 }; 115 116 /* Get WIC device address for the specified onboard port */ 117 int c2691_get_onboard_wic_addr(u_int slot,m_uint64_t *phys_addr); 118 119 /* Set EEPROM for the specified slot */ 120 int c2691_set_slot_eeprom(c2691_t *router,u_int slot, 121 struct cisco_eeprom *eeprom); 122 123 /* Get network IRQ for specified slot/port */ 124 u_int c2691_net_irq_for_slot_port(u_int slot,u_int port); 125 126 /* Set chassis MAC address */ 127 int c2691_chassis_set_mac_addr(c2691_t *router,char *mac_addr); 128 129 /* Set the system id */ 130 int c2691_set_system_id(c2691_t *router,char *id); 131 132 /* Burn the system id into the appropriate eeprom if possible */ 133 int c2691_refresh_systemid(c2691_t *router); 134 135 /* Show C2691 hardware info */ 136 void c2691_show_hardware(c2691_t *router); 137 138 /* Initialize EEPROM groups */ 139 void c2691_init_eeprom_groups(c2691_t *router); 140 141 /* dev_c2691_iofpga_init() */ 142 int dev_c2691_iofpga_init(c2691_t *router,m_uint64_t paddr,m_uint32_t len); 143 144 /* Register the c2691 platform */ 145 int c2691_platform_register(void); 146 147 /* Hypervisor C2691 initialization */ 148 extern int hypervisor_c2691_init(vm_platform_t *platform); 149 150 /* NM drivers */ 151 extern struct cisco_card_driver dev_c2691_nm_1fe_tx_driver; 152 extern struct cisco_card_driver dev_c2691_gt96100_fe_driver; 153 extern struct cisco_card_driver dev_c2691_nm_4t_driver; 154 extern struct cisco_card_driver dev_c2691_nm_16esw_driver; 155 extern struct cisco_card_driver dev_c2691_nm_nam_driver; 156 extern struct cisco_card_driver dev_c2691_nm_cids_driver; 157 158 /* WIC drivers */ 159 extern struct cisco_card_driver *dev_c2691_mb_wic_drivers[]; 160 161 #endif 162