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Prefix arbel-specific functions etc. with arbel_

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This commit is contained in:
Michael Brown 2007-09-15 00:27:09 +01:00
parent 38a73b55c4
commit 21d4ab3ce2
1 changed files with 44 additions and 41 deletions
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85
src/drivers/net/mlx_ipoib/mt25218.c
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@ -23,6 +23,22 @@ Skeleton NIC driver for Etherboot
#include "mt25218_imp.c"
struct arbel_send_work_queue {
/** Doorbell number */
unsigned int doorbell_idx;
/** Work queue entries */
struct ud_send_wqe_st *wqe;
};
struct arbel {
/** User Access Region */
unsigned long uar;
/** Doorbell records */
union db_record_st *db_rec;
};
struct mlx_nic {
/** Queue pair handle */
udqp_t ipoib_qph;
@ -224,44 +240,31 @@ static struct net_device_operations mlx_operations = {
};
struct mlx_send_work_queue {
/** Doorbell number */
unsigned int doorbell_idx;
/** Work queue entries */
struct ud_send_wqe_st *wqe;
};
struct mlx {
/** User Access Region */
unsigned long uar;
/** Doorbell records */
union db_record_st *db_rec;
};
static struct ib_gid mlx_no_gid = {
static struct ib_gid arbel_no_gid = {
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2 }
};
static void mlx_ring_doorbell ( struct mlx *mlx, void *db_reg,
unsigned int offset ) {
static void arbel_ring_doorbell ( struct arbel *arbel, void *db_reg,
unsigned int offset ) {
uint32_t *db_reg_dword = db_reg;
barrier();
writel ( db_reg_dword[0], ( mlx->uar + offset + 0 ) );
writel ( db_reg_dword[0], ( arbel->uar + offset + 0 ) );
barrier();
writel ( db_reg_dword[1], ( mlx->uar + offset + 4 ) );
writel ( db_reg_dword[1], ( arbel->uar + offset + 4 ) );
}
static int mlx_post_send ( struct ib_device *ibdev, struct io_buffer *iobuf,
struct ib_address_vector *av,
struct ib_queue_pair *qp ) {
struct mlx *mlx = ibdev->priv;
static int arbel_post_send ( struct ib_device *ibdev, struct io_buffer *iobuf,
struct ib_address_vector *av,
struct ib_queue_pair *qp ) {
struct arbel *arbel = ibdev->priv;
struct ib_work_queue *wq = &qp->send;
struct mlx_send_work_queue *mlx_wq = wq->priv;
struct arbel_send_work_queue *arbel_wq = wq->priv;
unsigned int wqe_idx_mask = ( wq->num_wqes - 1 );
unsigned int prev_wqe_idx;
struct ud_send_wqe_st *prev_wqe;
unsigned int wqe_idx;
struct ud_send_wqe_st *prev_wqe;
struct ud_send_wqe_st *wqe;
struct ib_gid *gid;
size_t nds;
@ -272,11 +275,11 @@ static int mlx_post_send ( struct ib_device *ibdev, struct io_buffer *iobuf,
prev_wqe_idx = wq->posted;
wqe_idx = ( prev_wqe_idx + 1 );
if ( wq->iobuf[wqe_idx & wqe_idx_mask] ) {
DBGC ( mlx, "MLX %p send queue full", mlx );
DBGC ( arbel, "ARBEL %p send queue full", arbel );
return -ENOBUFS;
}
prev_wqe = &mlx_wq->wqe[prev_wqe_idx & wqe_idx_mask];
wqe = &mlx_wq->wqe[wqe_idx & wqe_idx_mask];
prev_wqe = &arbel_wq->wqe[prev_wqe_idx & wqe_idx_mask];
wqe = &arbel_wq->wqe[wqe_idx & wqe_idx_mask];
/* Construct work queue entry */
memset ( &wqe->next.control, 0,
@ -296,7 +299,7 @@ static int mlx_post_send ( struct ib_device *ibdev, struct io_buffer *iobuf,
msg, 3 );
MLX_POPULATE_1 ( &wqe->udseg, arbelprm_ud_address_vector_st, 3,
sl, av->sl );
gid = ( av->gid_present ? &av->gid : &mlx_no_gid );
gid = ( av->gid_present ? &av->gid : &arbel_no_gid );
memcpy ( ( ( ( void * ) &wqe->udseg ) + 16 ),
gid, sizeof ( *gid ) );
MLX_POPULATE_1 ( &wqe->udseg, arbelprm_wqe_segment_ud_st, 8,
@ -318,7 +321,7 @@ static int mlx_post_send ( struct ib_device *ibdev, struct io_buffer *iobuf,
always1, 1 );
/* Update doorbell record */
db_rec = &mlx->db_rec[mlx_wq->doorbell_idx];
db_rec = &arbel->db_rec[arbel_wq->doorbell_idx];
MLX_POPULATE_1 ( db_rec, arbelprm_qp_db_record_st, 0,
counter, ( wqe_idx & 0xffff ) );
barrier();
@ -332,7 +335,7 @@ static int mlx_post_send ( struct ib_device *ibdev, struct io_buffer *iobuf,
MLX_POPULATE_2 ( &db_reg, arbelprm_send_doorbell_st, 1,
nds, nds,
qpn, qp->qpn );
mlx_ring_doorbell ( mlx, &db_reg, POST_SND_OFFSET );
arbel_ring_doorbell ( arbel, &db_reg, POST_SND_OFFSET );
/* Update work queue's posted index */
wq->posted = wqe_idx;
@ -340,8 +343,8 @@ static int mlx_post_send ( struct ib_device *ibdev, struct io_buffer *iobuf,
return 0;
}
static struct ib_device_operations mlx_ib_operations = {
.post_send = mlx_post_send,
static struct ib_device_operations arbel_ib_operations = {
.post_send = arbel_post_send,
};
/**
@ -349,7 +352,7 @@ static struct ib_device_operations mlx_ib_operations = {
*
* @v pci PCI device
*/
static void mlx_remove ( struct pci_device *pci ) {
static void arbel_remove ( struct pci_device *pci ) {
struct net_device *netdev = pci_get_drvdata ( pci );
unregister_netdev ( netdev );
@ -365,8 +368,8 @@ static void mlx_remove ( struct pci_device *pci ) {
* @v id PCI ID
* @ret rc Return status code
*/
static int mlx_probe ( struct pci_device *pci,
const struct pci_device_id *id __unused ) {
static int arbel_probe ( struct pci_device *pci,
const struct pci_device_id *id __unused ) {
struct net_device *netdev;
struct mlx_nic *mlx;
struct ib_mac *mac;
@ -411,14 +414,14 @@ static int mlx_probe ( struct pci_device *pci,
return rc;
}
static struct pci_device_id mlx_nics[] = {
static struct pci_device_id arbel_nics[] = {
PCI_ROM ( 0x15b3, 0x6282, "MT25218", "MT25218 HCA driver" ),
PCI_ROM ( 0x15b3, 0x6274, "MT25204", "MT25204 HCA driver" ),
};
struct pci_driver mlx_driver __pci_driver = {
.ids = mlx_nics,
.id_count = ( sizeof ( mlx_nics ) / sizeof ( mlx_nics[0] ) ),
.probe = mlx_probe,
.remove = mlx_remove,
struct pci_driver arbel_driver __pci_driver = {
.ids = arbel_nics,
.id_count = ( sizeof ( arbel_nics ) / sizeof ( arbel_nics[0] ) ),
.probe = arbel_probe,
.remove = arbel_remove,
};