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authorPaul Mundt <lethal@linux-sh.org>2011-01-13 15:06:28 +0900
committerPaul Mundt <lethal@linux-sh.org>2011-01-13 15:06:28 +0900
commitf43dc23d5ea91fca257be02138a255f02d98e806 (patch)
treeb29722f6e965316e90ac97abf79923ced250dc21 /include/linux/rio.h
parentf8e53553f452dcbf67cb89c8cba63a1cd6eb4cc0 (diff)
parent4162cf64973df51fc885825bc9ca4d055891c49f (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 into common/serial-rework
Conflicts: arch/sh/kernel/cpu/sh2/setup-sh7619.c arch/sh/kernel/cpu/sh2a/setup-mxg.c arch/sh/kernel/cpu/sh2a/setup-sh7201.c arch/sh/kernel/cpu/sh2a/setup-sh7203.c arch/sh/kernel/cpu/sh2a/setup-sh7206.c arch/sh/kernel/cpu/sh3/setup-sh7705.c arch/sh/kernel/cpu/sh3/setup-sh770x.c arch/sh/kernel/cpu/sh3/setup-sh7710.c arch/sh/kernel/cpu/sh3/setup-sh7720.c arch/sh/kernel/cpu/sh4/setup-sh4-202.c arch/sh/kernel/cpu/sh4/setup-sh7750.c arch/sh/kernel/cpu/sh4/setup-sh7760.c arch/sh/kernel/cpu/sh4a/setup-sh7343.c arch/sh/kernel/cpu/sh4a/setup-sh7366.c arch/sh/kernel/cpu/sh4a/setup-sh7722.c arch/sh/kernel/cpu/sh4a/setup-sh7723.c arch/sh/kernel/cpu/sh4a/setup-sh7724.c arch/sh/kernel/cpu/sh4a/setup-sh7763.c arch/sh/kernel/cpu/sh4a/setup-sh7770.c arch/sh/kernel/cpu/sh4a/setup-sh7780.c arch/sh/kernel/cpu/sh4a/setup-sh7785.c arch/sh/kernel/cpu/sh4a/setup-sh7786.c arch/sh/kernel/cpu/sh4a/setup-shx3.c arch/sh/kernel/cpu/sh5/setup-sh5.c drivers/serial/sh-sci.c drivers/serial/sh-sci.h include/linux/serial_sci.h
Diffstat (limited to 'include/linux/rio.h')
-rw-r--r--include/linux/rio.h72
1 files changed, 61 insertions, 11 deletions
diff --git a/include/linux/rio.h b/include/linux/rio.h
index dc0c75556c63..0bed941f9b13 100644
--- a/include/linux/rio.h
+++ b/include/linux/rio.h
@@ -64,10 +64,14 @@
#define RIO_INB_MBOX_RESOURCE 1
#define RIO_OUTB_MBOX_RESOURCE 2
+#define RIO_PW_MSG_SIZE 64
+
extern struct bus_type rio_bus_type;
+extern struct device rio_bus;
extern struct list_head rio_devices; /* list of all devices */
struct rio_mport;
+union rio_pw_msg;
/**
* struct rio_dev - RIO device info
@@ -85,12 +89,17 @@ struct rio_mport;
* @swpinfo: Switch port info
* @src_ops: Source operation capabilities
* @dst_ops: Destination operation capabilities
+ * @comp_tag: RIO component tag
+ * @phys_efptr: RIO device extended features pointer
+ * @em_efptr: RIO Error Management features pointer
* @dma_mask: Mask of bits of RIO address this device implements
* @rswitch: Pointer to &struct rio_switch if valid for this device
* @driver: Driver claiming this device
* @dev: Device model device
* @riores: RIO resources this device owns
+ * @pwcback: port-write callback function for this device
* @destid: Network destination ID
+ * @prev: Previous RIO device connected to the current one
*/
struct rio_dev {
struct list_head global_list; /* node in list of all RIO devices */
@@ -104,15 +113,20 @@ struct rio_dev {
u16 asm_rev;
u16 efptr;
u32 pef;
- u32 swpinfo; /* Only used for switches */
+ u32 swpinfo;
u32 src_ops;
u32 dst_ops;
+ u32 comp_tag;
+ u32 phys_efptr;
+ u32 em_efptr;
u64 dma_mask;
struct rio_switch *rswitch; /* RIO switch info */
struct rio_driver *driver; /* RIO driver claiming this device */
struct device dev; /* LDM device structure */
struct resource riores[RIO_MAX_DEV_RESOURCES];
+ int (*pwcback) (struct rio_dev *rdev, union rio_pw_msg *msg, int step);
u16 destid;
+ struct rio_dev *prev;
};
#define rio_dev_g(n) list_entry(n, struct rio_dev, global_list)
@@ -163,6 +177,7 @@ enum rio_phy_type {
* @index: Port index, unique among all port interfaces of the same type
* @sys_size: RapidIO common transport system size
* @phy_type: RapidIO phy type
+ * @phys_efptr: RIO port extended features pointer
* @name: Port name string
* @priv: Master port private data
*/
@@ -184,6 +199,7 @@ struct rio_mport {
* 1 - Large size, 65536 devices.
*/
enum rio_phy_type phy_type; /* RapidIO phy type */
+ u32 phys_efptr;
unsigned char name[40];
void *priv; /* Master port private data */
};
@@ -204,26 +220,51 @@ struct rio_net {
unsigned char id; /* RIO network ID */
};
+/* Definitions used by switch sysfs initialization callback */
+#define RIO_SW_SYSFS_CREATE 1 /* Create switch attributes */
+#define RIO_SW_SYSFS_REMOVE 0 /* Remove switch attributes */
+
/**
* struct rio_switch - RIO switch info
* @node: Node in global list of switches
+ * @rdev: Associated RIO device structure
* @switchid: Switch ID that is unique across a network
* @hopcount: Hopcount to this switch
* @destid: Associated destid in the path
* @route_table: Copy of switch routing table
+ * @port_ok: Status of each port (one bit per port) - OK=1 or UNINIT=0
* @add_entry: Callback for switch-specific route add function
* @get_entry: Callback for switch-specific route get function
+ * @clr_table: Callback for switch-specific clear route table function
+ * @set_domain: Callback for switch-specific domain setting function
+ * @get_domain: Callback for switch-specific domain get function
+ * @em_init: Callback for switch-specific error management initialization function
+ * @em_handle: Callback for switch-specific error management handler function
+ * @sw_sysfs: Callback that initializes switch-specific sysfs attributes
+ * @nextdev: Array of per-port pointers to the next attached device
*/
struct rio_switch {
struct list_head node;
+ struct rio_dev *rdev;
u16 switchid;
u16 hopcount;
u16 destid;
u8 *route_table;
+ u32 port_ok;
int (*add_entry) (struct rio_mport * mport, u16 destid, u8 hopcount,
u16 table, u16 route_destid, u8 route_port);
int (*get_entry) (struct rio_mport * mport, u16 destid, u8 hopcount,
u16 table, u16 route_destid, u8 * route_port);
+ int (*clr_table) (struct rio_mport *mport, u16 destid, u8 hopcount,
+ u16 table);
+ int (*set_domain) (struct rio_mport *mport, u16 destid, u8 hopcount,
+ u8 sw_domain);
+ int (*get_domain) (struct rio_mport *mport, u16 destid, u8 hopcount,
+ u8 *sw_domain);
+ int (*em_init) (struct rio_dev *dev);
+ int (*em_handle) (struct rio_dev *dev, u8 swport);
+ int (*sw_sysfs) (struct rio_dev *dev, int create);
+ struct rio_dev *nextdev[0];
};
/* Low-level architecture-dependent routines */
@@ -235,6 +276,7 @@ struct rio_switch {
* @cread: Callback to perform network read of config space.
* @cwrite: Callback to perform network write of config space.
* @dsend: Callback to send a doorbell message.
+ * @pwenable: Callback to enable/disable port-write message handling.
*/
struct rio_ops {
int (*lcread) (struct rio_mport *mport, int index, u32 offset, int len,
@@ -246,6 +288,7 @@ struct rio_ops {
int (*cwrite) (struct rio_mport *mport, int index, u16 destid,
u8 hopcount, u32 offset, int len, u32 data);
int (*dsend) (struct rio_mport *mport, int index, u16 destid, u16 data);
+ int (*pwenable) (struct rio_mport *mport, int enable);
};
#define RIO_RESOURCE_MEM 0x00000100
@@ -302,21 +345,28 @@ struct rio_device_id {
};
/**
- * struct rio_route_ops - Per-switch route operations
+ * struct rio_switch_ops - Per-switch operations
* @vid: RIO vendor ID
* @did: RIO device ID
- * @add_hook: Callback that adds a route entry
- * @get_hook: Callback that gets a route entry
+ * @init_hook: Callback that performs switch device initialization
*
- * Defines the operations that are necessary to manipulate the route
- * tables for a particular RIO switch device.
+ * Defines the operations that are necessary to initialize/control
+ * a particular RIO switch device.
*/
-struct rio_route_ops {
+struct rio_switch_ops {
u16 vid, did;
- int (*add_hook) (struct rio_mport * mport, u16 destid, u8 hopcount,
- u16 table, u16 route_destid, u8 route_port);
- int (*get_hook) (struct rio_mport * mport, u16 destid, u8 hopcount,
- u16 table, u16 route_destid, u8 * route_port);
+ int (*init_hook) (struct rio_dev *rdev, int do_enum);
+};
+
+union rio_pw_msg {
+ struct {
+ u32 comptag; /* Component Tag CSR */
+ u32 errdetect; /* Port N Error Detect CSR */
+ u32 is_port; /* Implementation specific + PortID */
+ u32 ltlerrdet; /* LTL Error Detect CSR */
+ u32 padding[12];
+ } em;
+ u32 raw[RIO_PW_MSG_SIZE/sizeof(u32)];
};
/* Architecture and hardware-specific functions */