diff options
-rw-r--r-- | drivers/ntb/ntb_hw.c | 4 | ||||
-rw-r--r-- | drivers/ntb/ntb_hw.h | 4 | ||||
-rw-r--r-- | drivers/ntb/ntb_transport.c | 32 |
3 files changed, 20 insertions, 20 deletions
diff --git a/drivers/ntb/ntb_hw.c b/drivers/ntb/ntb_hw.c index 6d8e937670c..f802e7c9235 100644 --- a/drivers/ntb/ntb_hw.c +++ b/drivers/ntb/ntb_hw.c @@ -104,7 +104,7 @@ MODULE_DEVICE_TABLE(pci, ntb_pci_tbl); * RETURNS: An appropriate -ERRNO error value on error, or zero for success. */ int ntb_register_event_callback(struct ntb_device *ndev, - void (*func)(void *handle, unsigned int event)) + void (*func)(void *handle, enum ntb_hw_event event)) { if (ndev->event_cb) return -EINVAL; @@ -343,7 +343,7 @@ int ntb_read_remote_spad(struct ntb_device *ndev, unsigned int idx, u32 *val) * * RETURNS: pointer to virtual address, or NULL on error. */ -void *ntb_get_mw_vbase(struct ntb_device *ndev, unsigned int mw) +void __iomem *ntb_get_mw_vbase(struct ntb_device *ndev, unsigned int mw) { if (mw > NTB_NUM_MW) return NULL; diff --git a/drivers/ntb/ntb_hw.h b/drivers/ntb/ntb_hw.h index 5e009519c64..3a3038ca83e 100644 --- a/drivers/ntb/ntb_hw.h +++ b/drivers/ntb/ntb_hw.h @@ -165,14 +165,14 @@ int ntb_register_db_callback(struct ntb_device *ndev, unsigned int idx, void ntb_unregister_db_callback(struct ntb_device *ndev, unsigned int idx); int ntb_register_event_callback(struct ntb_device *ndev, void (*event_cb_func) (void *handle, - unsigned int event)); + enum ntb_hw_event event)); void ntb_unregister_event_callback(struct ntb_device *ndev); int ntb_get_max_spads(struct ntb_device *ndev); int ntb_write_local_spad(struct ntb_device *ndev, unsigned int idx, u32 val); int ntb_read_local_spad(struct ntb_device *ndev, unsigned int idx, u32 *val); int ntb_write_remote_spad(struct ntb_device *ndev, unsigned int idx, u32 val); int ntb_read_remote_spad(struct ntb_device *ndev, unsigned int idx, u32 *val); -void *ntb_get_mw_vbase(struct ntb_device *ndev, unsigned int mw); +void __iomem *ntb_get_mw_vbase(struct ntb_device *ndev, unsigned int mw); resource_size_t ntb_get_mw_size(struct ntb_device *ndev, unsigned int mw); void ntb_ring_sdb(struct ntb_device *ndev, unsigned int idx); void *ntb_find_transport(struct pci_dev *pdev); diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c index b3afb2442dc..e0bdfd7f993 100644 --- a/drivers/ntb/ntb_transport.c +++ b/drivers/ntb/ntb_transport.c @@ -58,7 +58,7 @@ #include <linux/ntb.h> #include "ntb_hw.h" -#define NTB_TRANSPORT_VERSION 1 +#define NTB_TRANSPORT_VERSION 2 static unsigned int transport_mtu = 0x401E; module_param(transport_mtu, uint, 0644); @@ -91,14 +91,14 @@ struct ntb_transport_qp { bool qp_link; u8 qp_num; /* Only 64 QP's are allowed. 0-63 */ - struct ntb_rx_info *rx_info; + struct ntb_rx_info __iomem *rx_info; struct ntb_rx_info *remote_rx_info; void (*tx_handler) (struct ntb_transport_qp *qp, void *qp_data, void *data, int len); struct list_head tx_free_q; spinlock_t ntb_tx_free_q_lock; - void *tx_mw; + void __iomem *tx_mw; unsigned int tx_index; unsigned int tx_max_entry; unsigned int tx_max_frame; @@ -166,7 +166,7 @@ enum { }; struct ntb_payload_header { - u64 ver; + unsigned int ver; unsigned int len; unsigned int flags; }; @@ -474,7 +474,7 @@ static void ntb_transport_setup_qp_mw(struct ntb_transport *nt, u8 mw_num = QP_TO_MW(qp_num); unsigned int i; - WARN_ON(nt->mw[mw_num].virt_addr == 0); + WARN_ON(nt->mw[mw_num].virt_addr == NULL); if (nt->max_qps % NTB_NUM_MW && mw_num < nt->max_qps % NTB_NUM_MW) num_qps_mw = nt->max_qps / NTB_NUM_MW + 1; @@ -933,7 +933,7 @@ static int ntb_process_rxc(struct ntb_transport_qp *qp) entry = ntb_list_rm(&qp->ntb_rx_pend_q_lock, &qp->rx_pend_q); if (!entry) { dev_dbg(&ntb_query_pdev(qp->ndev)->dev, - "no buffer - HDR ver %llu, len %d, flags %x\n", + "no buffer - HDR ver %u, len %d, flags %x\n", hdr->ver, hdr->len, hdr->flags); qp->rx_err_no_buf++; return -ENOMEM; @@ -946,9 +946,9 @@ static int ntb_process_rxc(struct ntb_transport_qp *qp) return -EAGAIN; } - if (hdr->ver != qp->rx_pkts) { + if (hdr->ver != (u32) qp->rx_pkts) { dev_dbg(&ntb_query_pdev(qp->ndev)->dev, - "qp %d: version mismatch, expected %llu - got %llu\n", + "qp %d: version mismatch, expected %llu - got %u\n", qp->qp_num, qp->rx_pkts, hdr->ver); ntb_list_add(&qp->ntb_rx_pend_q_lock, &entry->entry, &qp->rx_pend_q); @@ -965,7 +965,7 @@ static int ntb_process_rxc(struct ntb_transport_qp *qp) } dev_dbg(&ntb_query_pdev(qp->ndev)->dev, - "rx offset %u, ver %llu - %d payload received, buf size %d\n", + "rx offset %u, ver %u - %d payload received, buf size %d\n", qp->rx_index, hdr->ver, hdr->len, entry->len); if (hdr->len <= entry->len) { @@ -988,7 +988,7 @@ out: /* Ensure that the data is fully copied out before clearing the flag */ wmb(); hdr->flags = 0; - qp->rx_info->entry = qp->rx_index; + iowrite32(qp->rx_index, &qp->rx_info->entry); qp->rx_index++; qp->rx_index %= qp->rx_max_entry; @@ -1018,19 +1018,19 @@ static void ntb_transport_rxc_db(void *data, int db_num) static void ntb_tx_copy_task(struct ntb_transport_qp *qp, struct ntb_queue_entry *entry, - void *offset) + void __iomem *offset) { - struct ntb_payload_header *hdr; + struct ntb_payload_header __iomem *hdr; memcpy_toio(offset, entry->buf, entry->len); hdr = offset + qp->tx_max_frame - sizeof(struct ntb_payload_header); - hdr->len = entry->len; - hdr->ver = qp->tx_pkts; + iowrite32(entry->len, &hdr->len); + iowrite32((u32) qp->tx_pkts, &hdr->ver); /* Ensure that the data is fully copied out before setting the flag */ wmb(); - hdr->flags = entry->flags | DESC_DONE_FLAG; + iowrite32(entry->flags | DESC_DONE_FLAG, &hdr->flags); ntb_ring_sdb(qp->ndev, qp->qp_num); @@ -1052,7 +1052,7 @@ static void ntb_tx_copy_task(struct ntb_transport_qp *qp, static int ntb_process_tx(struct ntb_transport_qp *qp, struct ntb_queue_entry *entry) { - void *offset; + void __iomem *offset; offset = qp->tx_mw + qp->tx_max_frame * qp->tx_index; |