summaryrefslogtreecommitdiffstats
path: root/include/linux/i2o.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/i2o.h')
-rw-r--r--include/linux/i2o.h475
1 files changed, 271 insertions, 204 deletions
diff --git a/include/linux/i2o.h b/include/linux/i2o.h
index d11ff1f09..9ddcb7bb8 100644
--- a/include/linux/i2o.h
+++ b/include/linux/i2o.h
@@ -10,6 +10,209 @@
/* How many controllers are we allowing */
#define MAX_I2O_CONTROLLERS 32
+#include <linux/ioctl.h>
+
+/*
+ * I2O Control IOCTLs and structures
+ */
+#define I2O_MAGIC_NUMBER 'i'
+#define I2OGETIOPS _IOR(I2O_MAGIC_NUMBER,0,u8[MAX_I2O_CONTROLLERS])
+#define I2OHRTGET _IOWR(I2O_MAGIC_NUMBER,1,struct i2o_cmd_hrtlct)
+#define I2OLCTGET _IOWR(I2O_MAGIC_NUMBER,2,struct i2o_cmd_hrtlct)
+#define I2OPARMSET _IOWR(I2O_MAGIC_NUMBER,3,struct i2o_cmd_psetget)
+#define I2OPARMGET _IOWR(I2O_MAGIC_NUMBER,4,struct i2o_cmd_psetget)
+#define I2OSWDL _IOWR(I2O_MAGIC_NUMBER,5,struct i2o_sw_xfer)
+#define I2OSWUL _IOWR(I2O_MAGIC_NUMBER,6,struct i2o_sw_xfer)
+#define I2OSWDEL _IOWR(I2O_MAGIC_NUMBER,7,struct i2o_sw_xfer)
+#define I2OVALIDATE _IOR(I2O_MAGIC_NUMBER,8,u32)
+#define I2OHTML _IOWR(I2O_MAGIC_NUMBER,9,struct i2o_html)
+
+/* On hold until we figure this out
+#define I2OEVTREG _IO(I2O_MAGIC_NUMBER,10)
+#define I2OEVTCLR _IO(I2O_MAGIC_NUMBER,11)
+#define I2OEVTGET _IO(I2O_MAGIC_NUMBER,12)
+ */
+
+struct i2o_cmd_hrtlct
+{
+ unsigned int iop; /* IOP unit number */
+ void *resbuf; /* Buffer for result */
+ unsigned int *reslen; /* Buffer length in bytes */
+};
+
+struct i2o_cmd_psetget
+{
+ unsigned int iop; /* IOP unit number */
+ unsigned int tid; /* Target device TID */
+ void *opbuf; /* Operation List buffer */
+ unsigned int oplen; /* Operation List buffer length in bytes */
+ void *resbuf; /* Result List buffer */
+ unsigned int *reslen; /* Result List buffer length in bytes */
+};
+
+struct i2o_sw_xfer
+{
+ unsigned int iop; /* IOP unit number */
+ unsigned char flags; /* Flags field */
+ unsigned char sw_type; /* Software type */
+ unsigned int sw_id; /* Software ID */
+ void *buf; /* Pointer to software buffer */
+ unsigned int *swlen; /* Length of software data */
+ unsigned int *maxfrag; /* Maximum fragment count */
+ unsigned int *curfrag; /* Current fragment count */
+};
+
+struct i2o_html
+{
+ unsigned int iop; /* IOP unit number */
+ unsigned int tid; /* Target device ID */
+ unsigned int page; /* HTML page */
+ void *resbuf; /* Buffer for reply HTML page */
+ unsigned int *reslen; /* Length in bytes of reply buffer */
+ void *qbuf; /* Pointer to HTTP query string */
+ unsigned int qlen; /* Length in bytes of query string buffer */
+};
+
+
+/**************************************************************************
+ * HRT related constants and structures
+ **************************************************************************/
+#define I2O_BUS_LOCAL 0
+#define I2O_BUS_ISA 1
+#define I2O_BUS_EISA 2
+#define I2O_BUS_MCA 3
+#define I2O_BUS_PCI 4
+#define I2O_BUS_PCMCIA 5
+#define I2O_BUS_NUBUS 6
+#define I2O_BUS_CARDBUS 7
+#define I2O_BUS_UNKNOWN 0x80
+
+#ifndef __KERNEL__
+typedef unsigned char u8;
+typedef unsigned short u16;
+typedef unsigned int u32;
+#endif /* __KERNEL__ */
+
+typedef struct _i2o_pci_bus {
+ u8 PciFunctionNumber;
+ u8 PciDeviceNumber;
+ u8 PciBusNumber;
+ u8 reserved;
+ u16 PciVendorID;
+ u16 PciDeviceID;
+} i2o_pci_bus, *pi2o_pci_bus;
+
+typedef struct _i2o_local_bus {
+ u16 LbBaseIOPort;
+ u16 reserved;
+ u32 LbBaseMemoryAddress;
+} i2o_local_bus, *pi2o_local_bus;
+
+typedef struct _i2o_isa_bus {
+ u16 IsaBaseIOPort;
+ u8 CSN;
+ u8 reserved;
+ u32 IsaBaseMemoryAddress;
+} i2o_isa_bus, *pi2o_isa_bus;
+
+typedef struct _i2o_eisa_bus_info {
+ u16 EisaBaseIOPort;
+ u8 reserved;
+ u8 EisaSlotNumber;
+ u32 EisaBaseMemoryAddress;
+} i2o_eisa_bus, *pi2o_eisa_bus;
+
+typedef struct _i2o_mca_bus {
+ u16 McaBaseIOPort;
+ u8 reserved;
+ u8 McaSlotNumber;
+ u32 McaBaseMemoryAddress;
+} i2o_mca_bus, *pi2o_mca_bus;
+
+typedef struct _i2o_other_bus {
+ u16 BaseIOPort;
+ u16 reserved;
+ u32 BaseMemoryAddress;
+} i2o_other_bus, *pi2o_other_bus;
+
+typedef struct _i2o_hrt_entry {
+ u32 adapter_id;
+ u32 parent_tid:12;
+ u32 state:4;
+ u32 bus_num:8;
+ u32 bus_type:8;
+ union {
+ i2o_pci_bus pci_bus;
+ i2o_local_bus local_bus;
+ i2o_isa_bus isa_bus;
+ i2o_eisa_bus eisa_bus;
+ i2o_mca_bus mca_bus;
+ i2o_other_bus other_bus;
+ } bus;
+} i2o_hrt_entry, *pi2o_hrt_entry;
+
+typedef struct _i2o_hrt {
+ u16 num_entries;
+ u8 entry_len;
+ u8 hrt_version;
+ u32 change_ind;
+ i2o_hrt_entry hrt_entry[1];
+} i2o_hrt, *pi2o_hrt;
+
+typedef struct _i2o_lct_entry {
+ u32 entry_size:16;
+ u32 tid:12;
+ u32 reserved:4;
+ u32 change_ind;
+ u32 device_flags;
+ u32 class_id:12;
+ u32 version:4;
+ u32 vendor_id:16;
+ u32 sub_class;
+ u32 user_tid:12;
+ u32 parent_tid:12;
+ u32 bios_info:8;
+ u8 identity_tag[8];
+ u32 event_capabilities;
+} i2o_lct_entry, *pi2o_lct_entry;
+
+typedef struct _i2o_lct {
+ u32 table_size:16;
+ u32 boot_tid:12;
+ u32 lct_ver:4;
+ u32 iop_flags;
+ u32 current_change_ind;
+ i2o_lct_entry lct_entry[1];
+} i2o_lct, *pi2o_lct;
+
+typedef struct _i2o_status_block {
+ u16 org_id;
+ u16 reserved;
+ u16 iop_id:12;
+ u16 reserved1:4;
+ u16 host_unit_id;
+ u16 segment_number:12;
+ u16 i2o_version:4;
+ u8 iop_state;
+ u8 msg_type;
+ u16 inbound_frame_size;
+ u8 init_code;
+ u8 reserved2;
+ u32 max_inbound_frames;
+ u32 max_outbound_frames;
+ char product_id[24];
+ u32 expected_lct_size;
+ u32 iop_capabilities;
+ u32 desired_mem_size;
+ u32 current_mem_size;
+ u32 current_mem_base;
+ u32 desired_io_size;
+ u32 current_io_size;
+ u32 current_io_base;
+ u32 reserved3:24;
+ u32 cmd_status:8;
+} i2o_status_block, *pi2o_status_block;
+
#ifdef __KERNEL__ /* ioctl stuff only thing exported to users */
@@ -43,13 +246,11 @@ struct i2o_message
struct i2o_device
{
- int class; /* Block, Net, SCSI etc (from spec) */
- int subclass; /* eth, fddi, tr etc (from spec) */
- int id; /* I2O ID assigned by the controller */
- int parent; /* Parent device */
- int flags; /* Control flags */
+ pi2o_lct_entry lct_data;/* Device LCT information */
+ u32 flags;
int i2oversion; /* I2O version supported. Actually there
* should be high and low version */
+
struct proc_dir_entry* proc_entry; /* /proc dir */
/* Primary user */
@@ -70,6 +271,9 @@ struct i2o_device
struct i2o_pci
{
int irq;
+#ifdef CONFIG_MTRR
+ int mtrr_reg;
+#endif
};
@@ -81,8 +285,6 @@ struct i2o_controller
{
char name[16];
int unit;
- int status; /* I2O status */
- int i2oversion;
int type;
#define I2O_TYPE_PCI 0x01 /* PCI I2O controller */
@@ -94,10 +296,14 @@ struct i2o_controller
volatile u32 *post_port; /* Messaging ports */
volatile u32 *reply_port;
volatile u32 *irq_mask; /* Interrupt port */
- u32 *lct;
- u32 *hrt;
+
+ pi2o_status_block status_block; /* IOP status block */
+ pi2o_lct lct;
+ pi2o_hrt hrt;
+
u32 mem_offset; /* MFA offset */
u32 mem_phys; /* MFA physical */
+
u32 priv_mem;
u32 priv_mem_size;
u32 priv_io;
@@ -115,6 +321,9 @@ struct i2o_controller
int (*bind)(struct i2o_controller *, struct i2o_device *);
/* Bus specific initiator */
int (*unbind)(struct i2o_controller *, struct i2o_device *);
+ /* Bus specific enable/disable */
+ void (*bus_enable)(struct i2o_controller *c);
+ void (*bus_disable)(struct i2o_controller *c);
void *page_frame; /* Message buffers */
int inbound_size; /* Inbound queue size */
@@ -144,8 +353,7 @@ struct i2o_core_func_table
{
int (*install)(struct i2o_controller *);
int (*activate)(struct i2o_controller *);
- struct i2o_controller*
- (*find)(int);
+ struct i2o_controller* (*find)(int);
void (*unlock)(struct i2o_controller *);
void (*run_queue)(struct i2o_controller *c);
int (*delete)(struct i2o_controller *);
@@ -153,9 +361,40 @@ struct i2o_core_func_table
#endif
/*
- * Messenger inlines
+ * I2O System table entry
*/
+struct i2o_sys_tbl_entry
+{
+ u16 org_id;
+ u16 reserved1;
+ u32 iop_id:12;
+ u32 reserved2:20;
+ u16 seg_num:12;
+ u16 i2o_version:4;
+ u8 iop_state;
+ u8 msg_type;
+ u16 frame_size;
+ u16 reserved3;
+ u32 last_changed;
+ u32 iop_capabilities;
+ u32 inbound_low;
+ u32 inbound_high;
+};
+
+struct i2o_sys_tbl
+{
+ u8 num_entries;
+ u8 version;
+ u16 reserved1;
+ u32 change_ind;
+ u32 reserved2;
+ u32 reserved3;
+ struct i2o_sys_tbl_entry iops[0];
+};
+/*
+ * Messenger inlines
+ */
extern inline u32 I2O_POST_READ32(struct i2o_controller *c)
{
return *c->post_port;
@@ -211,6 +450,7 @@ extern int i2o_delete_controller(struct i2o_controller *);
extern int i2o_activate_controller(struct i2o_controller *);
extern void i2o_unlock_controller(struct i2o_controller *);
extern struct i2o_controller *i2o_find_controller(int);
+extern int i2o_status_get(struct i2o_controller *);
extern int i2o_num_controllers;
extern int i2o_install_handler(struct i2o_handler *);
@@ -221,24 +461,24 @@ extern int i2o_delete_device(struct i2o_device *);
extern int i2o_claim_device(struct i2o_device *, struct i2o_handler *, u32);
extern int i2o_release_device(struct i2o_device *, struct i2o_handler *, u32);
-extern int i2o_post_this(struct i2o_controller *, int, u32 *, int);
-extern int i2o_post_wait(struct i2o_controller *, int, u32 *, int, int *, int);
+extern int i2o_post_this(struct i2o_controller *, u32 *, int);
+extern int i2o_post_wait(struct i2o_controller *, u32 *, int, int);
extern int i2o_issue_claim(struct i2o_controller *, int, int, int, int *, u32);
-extern int i2o_issue_params(int, struct i2o_controller *, int, int, void *,
- int, void *, int, int *);
-
-extern int i2o_query_scalar(struct i2o_controller *, int, int, int, int,
- void *, int, int *);
-extern int i2o_set_scalar(struct i2o_controller *, int, int, int, int,
- void *, int, int *);
-
-extern int i2o_query_table(int, struct i2o_controller *, int, int, int, int,
- void *, int, void *, int, int *);
-extern int i2o_clear_table(struct i2o_controller *, int, int, int, int *);
-extern int i2o_row_add_table(struct i2o_controller *, int, int, int, int,
- void *, int, int *);
-extern int i2o_row_delete_table(struct i2o_controller *, int, int, int, int,
- void *, int, int *);
+extern int i2o_issue_params(int, struct i2o_controller *, int, void *,
+ int, void *, int);
+
+extern int i2o_query_scalar(struct i2o_controller *, int, int, int,
+ void *, int);
+extern int i2o_set_scalar(struct i2o_controller *, int, int, int,
+ void *, int);
+
+extern int i2o_query_table(int, struct i2o_controller *, int, int, int,
+ void *, int, void *, int);
+extern int i2o_clear_table(struct i2o_controller *, int, int);
+extern int i2o_row_add_table(struct i2o_controller *, int, int, int,
+ void *, int);
+extern int i2o_row_delete_table(struct i2o_controller *, int, int, int,
+ void *, int);
extern void i2o_run_queue(struct i2o_controller *);
extern void i2o_report_status(const char *, const char *, u32 *);
@@ -551,182 +791,9 @@ extern const char *i2o_get_class_name(int);
#define MSG_POOL_SIZE 16384
-#define I2O_POST_WAIT_OK 1
+#define I2O_POST_WAIT_OK 0
#define I2O_POST_WAIT_TIMEOUT -ETIMEDOUT
#endif /* __KERNEL__ */
-#include <linux/ioctl.h>
-
-/*
- * I2O Control IOCTLs and structures
- */
-#define I2O_MAGIC_NUMBER 'i'
-#define I2OGETIOPS _IOR(I2O_MAGIC_NUMBER,0,u8[MAX_I2O_CONTROLLERS])
-#define I2OHRTGET _IOWR(I2O_MAGIC_NUMBER,1,struct i2o_cmd_hrtlct)
-#define I2OLCTGET _IOWR(I2O_MAGIC_NUMBER,2,struct i2o_cmd_hrtlct)
-#define I2OPARMSET _IOWR(I2O_MAGIC_NUMBER,3,struct i2o_cmd_psetget)
-#define I2OPARMGET _IOWR(I2O_MAGIC_NUMBER,4,struct i2o_cmd_psetget)
-#define I2OSWDL _IOWR(I2O_MAGIC_NUMBER,5,struct i2o_sw_xfer)
-#define I2OSWUL _IOWR(I2O_MAGIC_NUMBER,6,struct i2o_sw_xfer)
-#define I2OSWDEL _IOWR(I2O_MAGIC_NUMBER,7,struct i2o_sw_xfer)
-#define I2OVALIDATE _IOR(I2O_MAGIC_NUMBER,8,u32)
-#define I2OHTML _IOWR(I2O_MAGIC_NUMBER,9,struct i2o_html)
-
-/* On hold until we figure this out
-#define I2OEVTREG _IO(I2O_MAGIC_NUMBER,10)
-#define I2OEVTCLR _IO(I2O_MAGIC_NUMBER,11)
-#define I2OEVTGET _IO(I2O_MAGIC_NUMBER,12)
- */
-
-struct i2o_cmd_hrtlct
-{
- unsigned int iop; /* IOP unit number */
- void *resbuf; /* Buffer for result */
- unsigned int *reslen; /* Buffer length in bytes */
-};
-
-struct i2o_cmd_psetget
-{
- unsigned int iop; /* IOP unit number */
- unsigned int tid; /* Target device TID */
- void *opbuf; /* Operation List buffer */
- unsigned int oplen; /* Operation List buffer length in bytes */
- void *resbuf; /* Result List buffer */
- unsigned int *reslen; /* Result List buffer length in bytes */
-};
-
-struct i2o_sw_xfer
-{
- unsigned int iop; /* IOP unit number */
- unsigned char flags; /* Flags field */
- unsigned char sw_type; /* Software type */
- unsigned int sw_id; /* Software ID */
- void *buf; /* Pointer to software buffer */
- unsigned int *swlen; /* Length of software data */
- unsigned int *maxfrag; /* Maximum fragment count */
- unsigned int *curfrag; /* Current fragment count */
-};
-
-struct i2o_html
-{
- unsigned int iop; /* IOP unit number */
- unsigned int tid; /* Target device ID */
- unsigned int page; /* HTML page */
- void *resbuf; /* Buffer for reply HTML page */
- unsigned int *reslen; /* Length in bytes of reply buffer */
- void *qbuf; /* Pointer to HTTP query string */
- unsigned int qlen; /* Length in bytes of query string buffer */
-};
-
-
-/**************************************************************************
- * HRT related constants and structures
- **************************************************************************/
-#define I2O_BUS_LOCAL 0
-#define I2O_BUS_ISA 1
-#define I2O_BUS_EISA 2
-#define I2O_BUS_MCA 3
-#define I2O_BUS_PCI 4
-#define I2O_BUS_PCMCIA 5
-#define I2O_BUS_NUBUS 6
-#define I2O_BUS_CARDBUS 7
-#define I2O_BUS_UNKNOWN 0x80
-
-#ifndef __KERNEL__
-typedef unsigned char u8;
-typedef unsigned short u16;
-typedef unsigned int u32;
-#endif /* __KERNEL__ */
-
-typedef struct _i2o_pci_bus {
- u8 PciFunctionNumber;
- u8 PciDeviceNumber;
- u8 PciBusNumber;
- u8 reserved;
- u16 PciVendorID;
- u16 PciDeviceID;
-} i2o_pci_bus, *pi2o_pci_bus;
-
-typedef struct _i2o_local_bus {
- u16 LbBaseIOPort;
- u16 reserved;
- u32 LbBaseMemoryAddress;
-} i2o_local_bus, *pi2o_local_bus;
-
-typedef struct _i2o_isa_bus {
- u16 IsaBaseIOPort;
- u8 CSN;
- u8 reserved;
- u32 IsaBaseMemoryAddress;
-} i2o_isa_bus, *pi2o_isa_bus;
-
-typedef struct _i2o_eisa_bus_info {
- u16 EisaBaseIOPort;
- u8 reserved;
- u8 EisaSlotNumber;
- u32 EisaBaseMemoryAddress;
-} i2o_eisa_bus, *pi2o_eisa_bus;
-
-typedef struct _i2o_mca_bus {
- u16 McaBaseIOPort;
- u8 reserved;
- u8 McaSlotNumber;
- u32 McaBaseMemoryAddress;
-} i2o_mca_bus, *pi2o_mca_bus;
-
-typedef struct _i2o_other_bus {
- u16 BaseIOPort;
- u16 reserved;
- u32 BaseMemoryAddress;
-} i2o_other_bus, *pi2o_other_bus;
-
-typedef struct _i2o_hrt_entry {
- u32 adapter_id;
- u32 parent_tid:12;
- u32 state:4;
- u32 bus_num:8;
- u32 bus_type:8;
- union {
- i2o_pci_bus pci_bus;
- i2o_local_bus local_bus;
- i2o_isa_bus isa_bus;
- i2o_eisa_bus eisa_bus;
- i2o_mca_bus mca_bus;
- i2o_other_bus other_bus;
- } bus;
-} i2o_hrt_entry, *pi2o_hrt_entry;
-
-typedef struct _i2o_hrt {
- u16 num_entries;
- u8 entry_len;
- u8 hrt_version;
- u32 change_ind;
- i2o_hrt_entry hrt_entry[1];
-} i2o_hrt, *pi2o_hrt;
-
-typedef struct _i2o_lct_entry {
- u32 entry_size:16;
- u32 tid:12;
- u32 reserved:4;
- u32 change_ind;
- u32 device_flags;
- u32 class_id;
- u32 sub_class;
- u32 user_tid:12;
- u32 parent_tid:12;
- u32 bios_info:8;
- u8 identity_tag[8];
- u32 event_capabilities;
-} i2o_lct_entry, *pi2o_lct_entry;
-
-typedef struct _i2o_lct {
- u32 table_size:16;
- u32 boot_tid:12;
- u32 lct_ver:4;
- u32 iop_flags;
- u32 current_change_ind;
- i2o_lct_entry lct_entry[1];
-} i2o_lct, *pi2o_lct;
-
-#endif
+#endif /* _I2O_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 02:34:57 +0000