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path: root/drivers/scsi/hptiop.h
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Diffstat (limited to 'drivers/scsi/hptiop.h')
-rw-r--r--drivers/scsi/hptiop.h124
1 files changed, 89 insertions, 35 deletions
diff --git a/drivers/scsi/hptiop.h b/drivers/scsi/hptiop.h
index 2a5e46e001c..a0289f21975 100644
--- a/drivers/scsi/hptiop.h
+++ b/drivers/scsi/hptiop.h
@@ -1,5 +1,5 @@
/*
- * HighPoint RR3xxx controller driver for Linux
+ * HighPoint RR3xxx/4xxx controller driver for Linux
* Copyright (C) 2006-2007 HighPoint Technologies, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
@@ -18,8 +18,7 @@
#ifndef _HPTIOP_H_
#define _HPTIOP_H_
-struct hpt_iopmu
-{
+struct hpt_iopmu_itl {
__le32 resrved0[4];
__le32 inbound_msgaddr0;
__le32 inbound_msgaddr1;
@@ -54,6 +53,40 @@ struct hpt_iopmu
#define IOPMU_INBOUND_INT_ERROR 8
#define IOPMU_INBOUND_INT_POSTQUEUE 0x10
+#define MVIOP_QUEUE_LEN 512
+
+struct hpt_iopmu_mv {
+ __le32 inbound_head;
+ __le32 inbound_tail;
+ __le32 outbound_head;
+ __le32 outbound_tail;
+ __le32 inbound_msg;
+ __le32 outbound_msg;
+ __le32 reserve[10];
+ __le64 inbound_q[MVIOP_QUEUE_LEN];
+ __le64 outbound_q[MVIOP_QUEUE_LEN];
+};
+
+struct hpt_iopmv_regs {
+ __le32 reserved[0x20400 / 4];
+ __le32 inbound_doorbell;
+ __le32 inbound_intmask;
+ __le32 outbound_doorbell;
+ __le32 outbound_intmask;
+};
+
+#define MVIOP_MU_QUEUE_ADDR_HOST_MASK (~(0x1full))
+#define MVIOP_MU_QUEUE_ADDR_HOST_BIT 4
+
+#define MVIOP_MU_QUEUE_ADDR_IOP_HIGH32 0xffffffff
+#define MVIOP_MU_QUEUE_REQUEST_RESULT_BIT 1
+#define MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT 2
+
+#define MVIOP_MU_INBOUND_INT_MSG 1
+#define MVIOP_MU_INBOUND_INT_POSTQUEUE 2
+#define MVIOP_MU_OUTBOUND_INT_MSG 1
+#define MVIOP_MU_OUTBOUND_INT_POSTQUEUE 2
+
enum hpt_iopmu_message {
/* host-to-iop messages */
IOPMU_INBOUND_MSG0_NOP = 0,
@@ -72,8 +105,7 @@ enum hpt_iopmu_message {
IOPMU_OUTBOUND_MSG0_REVALIDATE_DEVICE_MAX = 0x3ff,
};
-struct hpt_iop_request_header
-{
+struct hpt_iop_request_header {
__le32 size;
__le32 type;
__le32 flags;
@@ -104,11 +136,10 @@ enum hpt_iop_result_type {
IOP_RESULT_RESET,
IOP_RESULT_INVALID_REQUEST,
IOP_RESULT_BAD_TARGET,
- IOP_RESULT_MODE_SENSE_CHECK_CONDITION,
+ IOP_RESULT_CHECK_CONDITION,
};
-struct hpt_iop_request_get_config
-{
+struct hpt_iop_request_get_config {
struct hpt_iop_request_header header;
__le32 interface_version;
__le32 firmware_version;
@@ -121,8 +152,7 @@ struct hpt_iop_request_get_config
__le32 sdram_size;
};
-struct hpt_iop_request_set_config
-{
+struct hpt_iop_request_set_config {
struct hpt_iop_request_header header;
__le32 iop_id;
__le16 vbus_id;
@@ -130,15 +160,13 @@ struct hpt_iop_request_set_config
__le32 reserve[6];
};
-struct hpt_iopsg
-{
+struct hpt_iopsg {
__le32 size;
__le32 eot; /* non-zero: end of table */
__le64 pci_address;
};
-struct hpt_iop_request_block_command
-{
+struct hpt_iop_request_block_command {
struct hpt_iop_request_header header;
u8 channel;
u8 target;
@@ -156,8 +184,7 @@ struct hpt_iop_request_block_command
#define IOP_BLOCK_COMMAND_FLUSH 4
#define IOP_BLOCK_COMMAND_SHUTDOWN 5
-struct hpt_iop_request_scsi_command
-{
+struct hpt_iop_request_scsi_command {
struct hpt_iop_request_header header;
u8 channel;
u8 target;
@@ -168,8 +195,7 @@ struct hpt_iop_request_scsi_command
struct hpt_iopsg sg_list[1];
};
-struct hpt_iop_request_ioctl_command
-{
+struct hpt_iop_request_ioctl_command {
struct hpt_iop_request_header header;
__le32 ioctl_code;
__le32 inbuf_size;
@@ -182,11 +208,11 @@ struct hpt_iop_request_ioctl_command
#define HPTIOP_MAX_REQUESTS 256u
struct hptiop_request {
- struct hptiop_request * next;
- void * req_virt;
- u32 req_shifted_phy;
- struct scsi_cmnd * scp;
- int index;
+ struct hptiop_request *next;
+ void *req_virt;
+ u32 req_shifted_phy;
+ struct scsi_cmnd *scp;
+ int index;
};
struct hpt_scsi_pointer {
@@ -198,9 +224,21 @@ struct hpt_scsi_pointer {
#define HPT_SCP(scp) ((struct hpt_scsi_pointer *)&(scp)->SCp)
struct hptiop_hba {
- struct hpt_iopmu __iomem * iop;
- struct Scsi_Host * host;
- struct pci_dev * pcidev;
+ struct hptiop_adapter_ops *ops;
+ union {
+ struct {
+ struct hpt_iopmu_itl __iomem *iop;
+ } itl;
+ struct {
+ struct hpt_iopmv_regs *regs;
+ struct hpt_iopmu_mv __iomem *mu;
+ void *internal_req;
+ dma_addr_t internal_req_phy;
+ } mv;
+ } u;
+
+ struct Scsi_Host *host;
+ struct pci_dev *pcidev;
/* IOP config info */
u32 interface_version;
@@ -213,15 +251,15 @@ struct hptiop_hba {
u32 req_size; /* host-allocated request buffer size */
- int iopintf_v2: 1;
- int initialized: 1;
- int msg_done: 1;
+ u32 iopintf_v2: 1;
+ u32 initialized: 1;
+ u32 msg_done: 1;
struct hptiop_request * req_list;
struct hptiop_request reqs[HPTIOP_MAX_REQUESTS];
/* used to free allocated dma area */
- void * dma_coherent;
+ void *dma_coherent;
dma_addr_t dma_coherent_handle;
atomic_t reset_count;
@@ -231,19 +269,35 @@ struct hptiop_hba {
wait_queue_head_t ioctl_wq;
};
-struct hpt_ioctl_k
-{
+struct hpt_ioctl_k {
struct hptiop_hba * hba;
u32 ioctl_code;
u32 inbuf_size;
u32 outbuf_size;
- void * inbuf;
- void * outbuf;
- u32 * bytes_returned;
+ void *inbuf;
+ void *outbuf;
+ u32 *bytes_returned;
void (*done)(struct hpt_ioctl_k *);
int result; /* HPT_IOCTL_RESULT_ */
};
+struct hptiop_adapter_ops {
+ int (*iop_wait_ready)(struct hptiop_hba *hba, u32 millisec);
+ int (*internal_memalloc)(struct hptiop_hba *hba);
+ int (*internal_memfree)(struct hptiop_hba *hba);
+ int (*map_pci_bar)(struct hptiop_hba *hba);
+ void (*unmap_pci_bar)(struct hptiop_hba *hba);
+ void (*enable_intr)(struct hptiop_hba *hba);
+ void (*disable_intr)(struct hptiop_hba *hba);
+ int (*get_config)(struct hptiop_hba *hba,
+ struct hpt_iop_request_get_config *config);
+ int (*set_config)(struct hptiop_hba *hba,
+ struct hpt_iop_request_set_config *config);
+ int (*iop_intr)(struct hptiop_hba *hba);
+ void (*post_msg)(struct hptiop_hba *hba, u32 msg);
+ void (*post_req)(struct hptiop_hba *hba, struct hptiop_request *_req);
+};
+
#define HPT_IOCTL_RESULT_OK 0
#define HPT_IOCTL_RESULT_FAILED (-1)
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-14 03:31:25 +0000