#define _IEEE1394_HOSTS_H
#include <linux/device.h>
-#include <linux/wait.h>
#include <linux/list.h>
-#include <linux/timer.h>
#include <linux/skbuff.h>
+#include <linux/timer.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+#include <asm/atomic.h>
-#include <asm/semaphore.h>
+struct pci_dev;
+struct module;
#include "ieee1394_types.h"
#include "csr.h"
-
struct hpsb_packet;
struct hpsb_iso;
unsigned char iso_listen_count[64];
- int node_count; /* number of identified nodes on this bus */
- int selfid_count; /* total number of SelfIDs received */
- int nodes_active; /* number of nodes that are actually active */
+ int node_count; /* number of identified nodes on this bus */
+ int selfid_count; /* total number of SelfIDs received */
+ int nodes_active; /* number of nodes with active link layer */
- nodeid_t node_id; /* node ID of this host */
- nodeid_t irm_id; /* ID of this bus' isochronous resource manager */
- nodeid_t busmgr_id; /* ID of this bus' bus manager */
+ nodeid_t node_id; /* node ID of this host */
+ nodeid_t irm_id; /* ID of this bus' isochronous resource manager */
+ nodeid_t busmgr_id; /* ID of this bus' bus manager */
/* this nodes state */
unsigned in_bus_reset:1;
int reset_retries;
quadlet_t *topology_map;
u8 *speed_map;
- struct csr_control csr;
-
- /* Per node tlabel pool allocation */
- struct hpsb_tlabel_pool tpool[64];
+ int id;
struct hpsb_host_driver *driver;
-
struct pci_dev *pdev;
-
- int id;
-
struct device device;
struct class_device class_dev;
int update_config_rom;
struct work_struct delayed_reset;
-
unsigned int config_roms;
struct list_head addr_space;
-};
+ u64 low_addr_space; /* upper bound of physical DMA area */
+ u64 middle_addr_space; /* upper bound of posted write area */
+
+ u8 speed[ALL_NODES]; /* speed between each node and local node */
+ /* per node tlabel allocation */
+ u8 next_tl[ALL_NODES];
+ struct { DECLARE_BITMAP(map, 64); } tl_pool[ALL_NODES];
+ struct csr_control csr;
+};
enum devctl_cmd {
/* Host is requested to reset its bus and cancel all outstanding async
enum isoctl_cmd {
/* rawiso API - see iso.h for the meanings of these commands
- (they correspond exactly to the hpsb_iso_* API functions)
+ * (they correspond exactly to the hpsb_iso_* API functions)
* INIT = allocate resources
* START = begin transmission/reception
* STOP = halt transmission/reception
/* The hardware driver may optionally support a function that is used
* to set the hardware ConfigROM if the hardware supports handling
* reads to the ConfigROM on its own. */
- void (*set_hw_config_rom) (struct hpsb_host *host, quadlet_t *config_rom);
+ void (*set_hw_config_rom)(struct hpsb_host *host,
+ quadlet_t *config_rom);
/* This function shall implement packet transmission based on
* packet->type. It shall CRC both parts of the packet (unless
* called. Return 0 on success, negative errno on failure.
* NOTE: The function must be callable in interrupt context.
*/
- int (*transmit_packet) (struct hpsb_host *host,
- struct hpsb_packet *packet);
+ int (*transmit_packet)(struct hpsb_host *host,
+ struct hpsb_packet *packet);
/* This function requests miscellanous services from the driver, see
* above for command codes and expected actions. Return -1 for unknown
* command, though that should never happen.
*/
- int (*devctl) (struct hpsb_host *host, enum devctl_cmd command, int arg);
+ int (*devctl)(struct hpsb_host *host, enum devctl_cmd command, int arg);
/* ISO transmission/reception functions. Return 0 on success, -1
* (or -EXXX errno code) on failure. If the low-level driver does not
* support the new ISO API, set isoctl to NULL.
*/
- int (*isoctl) (struct hpsb_iso *iso, enum isoctl_cmd command, unsigned long arg);
+ int (*isoctl)(struct hpsb_iso *iso, enum isoctl_cmd command,
+ unsigned long arg);
/* This function is mainly to redirect local CSR reads/locks to the iso
* management registers (bus manager id, bandwidth available, channels
quadlet_t data, quadlet_t compare);
};
-
struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra,
struct device *dev);
int hpsb_add_host(struct hpsb_host *host);
void hpsb_remove_host(struct hpsb_host *h);
-/* The following 2 functions are deprecated and will be removed when the
- * raw1394/libraw1394 update is complete. */
-int hpsb_update_config_rom(struct hpsb_host *host,
- const quadlet_t *new_rom, size_t size, unsigned char rom_version);
-int hpsb_get_config_rom(struct hpsb_host *host, quadlet_t *buffer,
- size_t buffersize, size_t *rom_size, unsigned char *rom_version);
-
/* Updates the configuration rom image of a host. rom_version must be the
* current version, otherwise it will fail with return value -1. If this
* host does not support config-rom-update, it will return -EINVAL.
git.samba.org / sfrench / cifs-2.6.git / blobdiff