rapidio/devices/tsi721.c

3  * RapidIO mport driver for Tsi721 PCIExpress-to-SRIO bridge
48  * @mport: RapidIO master port info
58 static int tsi721_lcread(struct rio_mport *mport, int index, u32 offset,
61 	struct tsi721_device *priv = mport->priv;
73  * @mport: RapidIO master port info
83 static int tsi721_lcwrite(struct rio_mport *mport, int index, u32 offset,
86 	struct tsi721_device *priv = mport->priv;
204  * @mport: RapidIO master port control structure
215 static int tsi721_cread_dma(struct rio_mport *mport, int index, u16 destid,
218 	struct tsi721_device *priv = mport->priv;
220 	return tsi721_maint_dma(priv, mport->sys_size, destid, hopcount,
227  * @mport: RapidIO master port control structure
238 static int tsi721_cwrite_dma(struct rio_mport *mport, int index, u16 destid,
241 	struct tsi721_device *priv = mport->priv;
244 	return tsi721_maint_dma(priv, mport->sys_size, destid, hopcount,
306 		rio_inb_pwrite_handler(&priv->mport, &pwmsg);
312  * @mport: Master port implementing the port write unit
317 static int tsi721_pw_enable(struct rio_mport *mport, int enable)
319 	struct tsi721_device *priv = mport->priv;
340  * @mport: RapidIO master port info
349 static int tsi721_dsend(struct rio_mport *mport, int index,
352 	struct tsi721_device *priv = mport->priv;
355 	offset = (((mport->sys_size) ? RIO_TT_CODE_16 : RIO_TT_CODE_8) << 18) |
395 	struct rio_mport *mport;
409 	mport = &priv->mport;
423 		list_for_each_entry(dbell, &mport->dbells, node) {
432 			dbell->dinb(mport, dbell->dev_id, DBELL_SID(idb.bytes),
710  * immediately after mport initialization. Messaging interrupt service routines
943 static int tsi721_map_outb_win(struct rio_mport *mport, u16 destid, u64 rstart,
946 	struct tsi721_device *priv = mport->priv;
1026 static void tsi721_unmap_outb_win(struct rio_mport *mport,
1029 	struct tsi721_device *priv = mport->priv;
1099  * @mport: RapidIO master port
1110 static int tsi721_rio_map_inb_mem(struct rio_mport *mport, dma_addr_t lstart,
1113 	struct tsi721_device *priv = mport->priv;
1260  * @mport: RapidIO master port
1263 static void tsi721_rio_unmap_inb_mem(struct rio_mport *mport,
1266 	struct tsi721_device *priv = mport->priv;
1685  * @mport: Master port with outbound message queue
1694 tsi721_add_outb_message(struct rio_mport *mport, struct rio_dev *rdev, int mbox,
1697 	struct tsi721_device *priv = mport->priv;
1725 		cpu_to_le32((mport->sys_size << 26) | (mbox << 22) |
1764 	struct rio_mport *mport = &priv->mport;
1808 		if (!mport->outb_msg[ch].mcback)
1889 	if (mport->outb_msg[ch].mcback && do_callback)
1890 		mport->outb_msg[ch].mcback(mport, dev_id, ch, tx_slot);
1895  * @mport: Master port implementing Outbound Messaging Engine
1902 static int tsi721_open_outb_mbox(struct rio_mport *mport, void *dev_id,
1905 	struct tsi721_device *priv = mport->priv;
2080  * @mport: Master port implementing the outbound message unit
2083 static void tsi721_close_outb_mbox(struct rio_mport *mport, int mbox)
2085 	struct tsi721_device *priv = mport->priv;
2146 	struct rio_mport *mport = &priv->mport;
2166 		mport->inb_msg[mbox].mcback)
2167 		mport->inb_msg[mbox].mcback(mport,
2184  * @mport: Master port implementing the Inbound Messaging Engine
2191 static int tsi721_open_inb_mbox(struct rio_mport *mport, void *dev_id,
2194 	struct tsi721_device *priv = mport->priv;
2279 		iowrite32((u32)priv->mport.host_deviceid,
2382  * @mport: Master port implementing the Inbound Messaging Engine
2385 static void tsi721_close_inb_mbox(struct rio_mport *mport, int mbox)
2387 	struct tsi721_device *priv = mport->priv;
2440  * @mport: Master port implementing the Inbound Messaging Engine
2446 static int tsi721_add_inb_buffer(struct rio_mport *mport, int mbox, void *buf)
2448 	struct tsi721_device *priv = mport->priv;
2472  * @mport: Master port implementing the Inbound Messaging Engine
2477 static void *tsi721_get_inb_message(struct rio_mport *mport, int mbox)
2479 	struct tsi721_device *priv = mport->priv;
2576  * @mport: Master port implementing the Inbound Messaging Engine
2577  * @attr: mport device attributes
2581 static int tsi721_query_mport(struct rio_mport *mport,
2584 	struct tsi721_device *priv = mport->priv;
2681 	struct rio_mport *mport = to_rio_mport(dev);
2683 	tsi_debug(EXIT, dev, "%s id=%d", mport->name, mport->id);
2698 	struct rio_mport *mport = &priv->mport;
2700 	err = rio_mport_initialize(mport);
2704 	mport->ops = &tsi721_rio_ops;
2705 	mport->index = 0;
2706 	mport->sys_size = 0; /* small system */
2707 	mport->priv = (void *)priv;
2708 	mport->phys_efptr = 0x100;
2709 	mport->phys_rmap = 1;
2710 	mport->dev.parent = &pdev->dev;
2711 	mport->dev.release = tsi721_mport_release;
2713 	INIT_LIST_HEAD(&mport->dbells);
2715 	rio_init_dbell_res(&mport->riores[RIO_DOORBELL_RESOURCE], 0, 0xffff);
2716 	rio_init_mbox_res(&mport->riores[RIO_INB_MBOX_RESOURCE], 0, 3);
2717 	rio_init_mbox_res(&mport->riores[RIO_OUTB_MBOX_RESOURCE], 0, 3);
2718 	snprintf(mport->name, RIO_MAX_MPORT_NAME, "%s(%s)",
2751 	if (mport->host_deviceid >= 0)
2758 	err = rio_register_mport(mport);
2982 	rio_unregister_mport(&priv->mport);