diff options
| author | Stefan Agner <stefan.agner@toradex.com> | 2016-11-25 18:43:27 -0800 |
|---|---|---|
| committer | Stefan Agner <stefan.agner@toradex.com> | 2016-11-25 18:44:21 -0800 |
| commit | 53d1bf0704120b0fe1706c97a42f6f97e57eff1e (patch) | |
| tree | 60647ce814c9c27e96e7a77c8fdf709f4eb07baa /middleware | |
| parent | afa0439a7538fe7b017b7a05512ee5d58a176af4 (diff) | |
open-amp: introduce RPMSG_NUM_BUFS to declare number of buffers
Add a define with the same name we have on the Linux side to define
the number of VirtIO buffers we are going to allocate.
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Diffstat (limited to 'middleware')
| -rw-r--r-- | middleware/multicore/open-amp/porting/imx7d_m4/platform_info.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/middleware/multicore/open-amp/porting/imx7d_m4/platform_info.c b/middleware/multicore/open-amp/porting/imx7d_m4/platform_info.c index c7f6f3c..11930c5 100644 --- a/middleware/multicore/open-amp/porting/imx7d_m4/platform_info.c +++ b/middleware/multicore/open-amp/porting/imx7d_m4/platform_info.c @@ -47,6 +47,11 @@ extern struct hil_platform_ops proc_ops; /* + * Number of buffers per VirtIO queue + */ +#define RPMSG_NUM_BUFS 256 + +/* * Linux requires the ALIGN to 0x1000(4KB) instead of 0x80 */ #define VRING_ALIGN 0x1000 @@ -125,7 +130,7 @@ struct hil_proc proc_table []= { /*[0]*/ { /* TX */ - NULL, (void*)VRING0_BASE/*phy_addr*/, 256/*num_descs*/, VRING_ALIGN/*align*/, + NULL, (void*)VRING0_BASE/*phy_addr*/, RPMSG_NUM_BUFS/*num_descs*/, VRING_ALIGN/*align*/, /*struct virtqueue, phys_addr, num_descs, align*/ { /*struct proc_intr*/ @@ -134,7 +139,7 @@ struct hil_proc proc_table []= }, /*[1]*/ { /* RX */ - NULL, (void*)VRING1_BASE, 256, VRING_ALIGN, + NULL, (void*)VRING1_BASE, RPMSG_NUM_BUFS, VRING_ALIGN, { VRING1_IPI_VECT,0,0,NULL } @@ -174,13 +179,13 @@ struct hil_proc proc_table []= 2, (1<<VIRTIO_RPMSG_F_NS), 0, { {/* RX */ - NULL, (void*)VRING0_BASE, 256, VRING_ALIGN, + NULL, (void*)VRING0_BASE, RPMSG_NUM_BUFS, VRING_ALIGN, { VRING0_IPI_VECT,0,0,NULL } }, {/* TX */ - NULL, (void*)VRING1_BASE, 256, VRING_ALIGN, + NULL, (void*)VRING1_BASE, RPMSG_NUM_BUFS, VRING_ALIGN, { VRING1_IPI_VECT,0,0,NULL } |