- /*
- * This file contains defines for the
- * Micro Memory MM5415
- * family PCI Memory Module with Battery Backup.
- *
- * Copyright Micro Memory INC 2001. All rights reserved.
- * Release under the terms of the GNU GENERAL PUBLIC LICENSE version 2.
- * See the file COPYING.
- */
- #ifndef _DRIVERS_BLOCK_MM_H
- #define _DRIVERS_BLOCK_MM_H
- #define IRQ_TIMEOUT (1 * HZ)
- /* CSR register definition */
- #define MEMCTRLSTATUS_MAGIC 0x00
- #define MM_MAGIC_VALUE (unsigned char)0x59
- #define MEMCTRLSTATUS_BATTERY 0x04
- #define BATTERY_1_DISABLED 0x01
- #define BATTERY_1_FAILURE 0x02
- #define BATTERY_2_DISABLED 0x04
- #define BATTERY_2_FAILURE 0x08
- #define MEMCTRLSTATUS_MEMORY 0x07
- #define MEM_128_MB 0xfe
- #define MEM_256_MB 0xfc
- #define MEM_512_MB 0xf8
- #define MEM_1_GB 0xf0
- #define MEM_2_GB 0xe0
- #define MEMCTRLCMD_LEDCTRL 0x08
- #define LED_REMOVE 2
- #define LED_FAULT 4
- #define LED_POWER 6
- #define LED_FLIP 255
- #define LED_OFF 0x00
- #define LED_ON 0x01
- #define LED_FLASH_3_5 0x02
- #define LED_FLASH_7_0 0x03
- #define LED_POWER_ON 0x00
- #define LED_POWER_OFF 0x01
- #define USER_BIT1 0x01
- #define USER_BIT2 0x02
- #define MEMORY_INITIALIZED USER_BIT1
- #define MEMCTRLCMD_ERRCTRL 0x0C
- #define EDC_NONE_DEFAULT 0x00
- #define EDC_NONE 0x01
- #define EDC_STORE_READ 0x02
- #define EDC_STORE_CORRECT 0x03
- #define MEMCTRLCMD_ERRCNT 0x0D
- #define MEMCTRLCMD_ERRSTATUS 0x0E
- #define ERROR_DATA_LOG 0x20
- #define ERROR_ADDR_LOG 0x28
- #define ERROR_COUNT 0x3D
- #define ERROR_SYNDROME 0x3E
- #define ERROR_CHECK 0x3F
- #define DMA_PCI_ADDR 0x40
- #define DMA_LOCAL_ADDR 0x48
- #define DMA_TRANSFER_SIZE 0x50
- #define DMA_DESCRIPTOR_ADDR 0x58
- #define DMA_SEMAPHORE_ADDR 0x60
- #define DMA_STATUS_CTRL 0x68
- #define DMASCR_GO 0x00001
- #define DMASCR_TRANSFER_READ 0x00002
- #define DMASCR_CHAIN_EN 0x00004
- #define DMASCR_SEM_EN 0x00010
- #define DMASCR_DMA_COMP_EN 0x00020
- #define DMASCR_CHAIN_COMP_EN 0x00040
- #define DMASCR_ERR_INT_EN 0x00080
- #define DMASCR_PARITY_INT_EN 0x00100
- #define DMASCR_ANY_ERR 0x00800
- #define DMASCR_MBE_ERR 0x01000
- #define DMASCR_PARITY_ERR_REP 0x02000
- #define DMASCR_PARITY_ERR_DET 0x04000
- #define DMASCR_SYSTEM_ERR_SIG 0x08000
- #define DMASCR_TARGET_ABT 0x10000
- #define DMASCR_MASTER_ABT 0x20000
- #define DMASCR_DMA_COMPLETE 0x40000
- #define DMASCR_CHAIN_COMPLETE 0x80000
- /*
- 3.SOME PCs HAVE HOST BRIDGES WHICH APPARENTLY DO NOT CORRECTLY HANDLE
- READ-LINE (0xE) OR READ-MULTIPLE (0xC) PCI COMMAND CODES DURING DMA
- TRANSFERS. IN OTHER SYSTEMS THESE COMMAND CODES WILL CAUSE THE HOST BRIDGE
- TO ALLOW LONGER BURSTS DURING DMA READ OPERATIONS. THE UPPER FOUR BITS
- (31..28) OF THE DMA CSR HAVE BEEN MADE PROGRAMMABLE, SO THAT EITHER A 0x6,
- AN 0xE OR A 0xC CAN BE WRITTEN TO THEM TO SET THE COMMAND CODE USED DURING
- DMA READ OPERATIONS.
- */
- #define DMASCR_READ 0x60000000
- #define DMASCR_READLINE 0xE0000000
- #define DMASCR_READMULTI 0xC0000000
- #define DMASCR_ERROR_MASK (DMASCR_MASTER_ABT | DMASCR_TARGET_ABT | DMASCR_SYSTEM_ERR_SIG | DMASCR_PARITY_ERR_DET | DMASCR_MBE_ERR | DMASCR_ANY_ERR)
- #define DMASCR_HARD_ERROR (DMASCR_MASTER_ABT | DMASCR_TARGET_ABT | DMASCR_SYSTEM_ERR_SIG | DMASCR_PARITY_ERR_DET | DMASCR_MBE_ERR)
- #define WINDOWMAP_WINNUM 0x7B
- #define DMA_READ_FROM_HOST 0
- #define DMA_WRITE_TO_HOST 1
- struct mm_dma_desc {
- u64 pci_addr;
- u64 local_addr;
- u32 transfer_size;
- u32 zero1;
- u64 next_desc_addr;
- u64 sem_addr;
- u32 control_bits;
- u32 zero2;
- dma_addr_t data_dma_handle;
- /* Copy of the bits */
- u64 sem_control_bits;
- } __attribute__((aligned(8)));
- #define PCI_VENDOR_ID_MICRO_MEMORY 0x1332
- #define PCI_DEVICE_ID_MICRO_MEMORY_5415CN 0x5415
- #endif