Written By: Adam Radford <linuxraid@amcc.com>
- Copyright (C) 2004 Applied Micro Circuits Corporation.
+ Copyright (C) 2004-2005 Applied Micro Circuits Corporation.
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
#define TW_RESPONSE_ID_MASK 0x00000FF0
/* PCI related defines */
-#define TW_DEVICE_NAME "3w-9xxx"
#define TW_NUMDEVICES 1
#define TW_PCI_CLEAR_PARITY_ERRORS 0xc100
#define TW_PCI_CLEAR_PCI_ABORT 0x2000
/* Compatibility defines */
#define TW_9000_ARCH_ID 0x5
-#define TW_CURRENT_FW_SRL 24
-#define TW_CURRENT_FW_BUILD 5
-#define TW_CURRENT_FW_BRANCH 1
+#define TW_CURRENT_DRIVER_SRL 28
+#define TW_CURRENT_DRIVER_BUILD 9
+#define TW_CURRENT_DRIVER_BRANCH 4
/* Phase defines */
#define TW_PHASE_INITIAL 0
#define TW_BUNDLED_FW_SAFE_TO_FLASH 0x4
#define TW_CTLR_FW_RECOMMENDS_FLASH 0x8
#define TW_CTLR_FW_COMPATIBLE 0x2
-#define TW_BASE_FW_SRL 0x17
+#define TW_BASE_FW_SRL 24
#define TW_BASE_FW_BRANCH 0
#define TW_BASE_FW_BUILD 1
-#if BITS_PER_LONG > 32
-#define TW_APACHE_MAX_SGL_LENGTH 72
-#define TW_ESCALADE_MAX_SGL_LENGTH 41
-#define TW_APACHE_CMD_PKT_SIZE 5
-#else
-#define TW_APACHE_MAX_SGL_LENGTH 109
-#define TW_ESCALADE_MAX_SGL_LENGTH 62
-#define TW_APACHE_CMD_PKT_SIZE 4
-#endif
-#define TW_ATA_PASS_SGL_MAX 60
+#define TW_FW_SRL_LUNS_SUPPORTED 28
#define TW_Q_LENGTH 256
#define TW_Q_START 0
#define TW_MAX_SLOT 32
#define TW_MAX_CMDS_PER_LUN 254
#define TW_MAX_RESPONSE_DRAIN 256
#define TW_MAX_AEN_DRAIN 40
-#define TW_IN_IOCTL 2
+#define TW_IN_RESET 2
#define TW_IN_CHRDEV_IOCTL 3
#define TW_IN_ATTENTION_LOOP 4
#define TW_MAX_SECTORS 256
#define TW_DRIVER TW_MESSAGE_SOURCE_LINUX_DRIVER
#define TW_MESSAGE_SOURCE_LINUX_OS 9
#define TW_OS TW_MESSAGE_SOURCE_LINUX_OS
-#if BITS_PER_LONG > 32
-#define TW_COMMAND_SIZE 5
-#define TW_DMA_MASK DMA_64BIT_MASK
-#else
-#define TW_COMMAND_SIZE 4
-#define TW_DMA_MASK DMA_32BIT_MASK
-#endif
#ifndef PCI_DEVICE_ID_3WARE_9000
#define PCI_DEVICE_ID_3WARE_9000 0x1002
#endif
/* reserved_1: 4, response_id: 8, reserved_2: 20 */
#define TW_RESID_OUT(x) ((x >> 4) & 0xff)
+/* request_id: 12, lun: 4 */
+#define TW_REQ_LUN_IN(lun, request_id) (((lun << 12) & 0xf000) | (request_id & 0xfff))
+#define TW_LUN_OUT(lun) ((lun >> 12) & 0xf)
+
/* Macros */
#define TW_CONTROL_REG_ADDR(x) (x->base_addr)
#define TW_STATUS_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + 0x4)
-#if BITS_PER_LONG > 32
-#define TW_COMMAND_QUEUE_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + 0x20)
-#else
-#define TW_COMMAND_QUEUE_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + 0x8)
-#endif
+#define TW_COMMAND_QUEUE_REG_ADDR(x) (sizeof(dma_addr_t) > 4 ? ((unsigned char __iomem *)x->base_addr + 0x20) : ((unsigned char __iomem *)x->base_addr + 0x8))
#define TW_RESPONSE_QUEUE_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + 0xC)
#define TW_CLEAR_ALL_INTERRUPTS(x) (writel(TW_STATUS_VALID_INTERRUPT, TW_CONTROL_REG_ADDR(x)))
#define TW_CLEAR_ATTENTION_INTERRUPT(x) (writel(TW_CONTROL_CLEAR_ATTENTION_INTERRUPT, TW_CONTROL_REG_ADDR(x)))
else \
printk(KERN_WARNING "3w-9xxx: ERROR: (0x%02X:0x%04X): %s.\n",a,b,c); \
}
+#define TW_MAX_LUNS(srl) (srl < TW_FW_SRL_LUNS_SUPPORTED ? 1 : 16)
+#define TW_COMMAND_SIZE (sizeof(dma_addr_t) > 4 ? 5 : 4)
+#define TW_APACHE_MAX_SGL_LENGTH (sizeof(dma_addr_t) > 4 ? 72 : 109)
+#define TW_ESCALADE_MAX_SGL_LENGTH (sizeof(dma_addr_t) > 4 ? 41 : 62)
+#define TW_PADDING_LENGTH (sizeof(dma_addr_t) > 4 ? 8 : 0)
#pragma pack(1)
/* Scatter Gather List Entry */
typedef struct TAG_TW_SG_Entry {
- unsigned long address;
+ dma_addr_t address;
u32 length;
} TW_SG_Entry;
struct {
u32 lba;
TW_SG_Entry sgl[TW_ESCALADE_MAX_SGL_LENGTH];
-#if BITS_PER_LONG > 32
- u32 padding[2]; /* pad to 512 bytes */
-#else
- u32 padding;
-#endif
+ dma_addr_t padding;
} io;
struct {
TW_SG_Entry sgl[TW_ESCALADE_MAX_SGL_LENGTH];
-#if BITS_PER_LONG > 32
- u32 padding[3];
-#else
- u32 padding[2];
-#endif
+ u32 padding;
+ dma_addr_t padding2;
} param;
} byte8_offset;
} TW_Command;
-/* Scatter gather element for 9000+ controllers */
-typedef struct TAG_TW_SG_Apache {
- unsigned long address;
- u32 length;
-} TW_SG_Apache;
-
/* Command Packet for 9000+ controllers */
typedef struct TAG_TW_Command_Apache {
unsigned char opcode__reserved;
unsigned char unit;
- unsigned short request_id;
+ unsigned short request_id__lunl;
unsigned char status;
unsigned char sgl_offset;
- unsigned short sgl_entries;
+ unsigned short sgl_entries__lunh;
unsigned char cdb[16];
- TW_SG_Apache sg_list[TW_APACHE_MAX_SGL_LENGTH];
-#if BITS_PER_LONG > 32
- unsigned char padding[8];
-#endif
+ TW_SG_Entry sg_list[TW_APACHE_MAX_SGL_LENGTH];
+ unsigned char padding[TW_PADDING_LENGTH];
} TW_Command_Apache;
/* New command packet header */
unsigned short working_srl;
unsigned short working_branch;
unsigned short working_build;
+ unsigned short driver_srl_high;
+ unsigned short driver_branch_high;
+ unsigned short driver_build_high;
+ unsigned short driver_srl_low;
+ unsigned short driver_branch_low;
+ unsigned short driver_build_low;
} TW_Compatibility_Info;
typedef struct TAG_TW_Device_Extension {
u32 __iomem *base_addr;
unsigned long *generic_buffer_virt[TW_Q_LENGTH];
- unsigned long generic_buffer_phys[TW_Q_LENGTH];
+ dma_addr_t generic_buffer_phys[TW_Q_LENGTH];
TW_Command_Full *command_packet_virt[TW_Q_LENGTH];
- unsigned long command_packet_phys[TW_Q_LENGTH];
+ dma_addr_t command_packet_phys[TW_Q_LENGTH];
struct pci_dev *tw_pci_dev;
struct scsi_cmnd *srb[TW_Q_LENGTH];
unsigned char free_queue[TW_Q_LENGTH];
unsigned int max_pending_request_count;
unsigned int max_sgl_entries;
unsigned int sgl_entries;
- unsigned int num_aborts;
unsigned int num_resets;
unsigned int sector_count;
unsigned int max_sector_count;
git://git.onelab.eu / linux-2.6.git / blobdiff