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FPGA Configuration Space
Commit afae5412 authored by Wesley W. Terpstra's avatar Wesley W. Terpstra
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wishbone: in case hardware has a pending MSI on power-up, prime the Q!

parent 3d8fc88e
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Showing with 5 additions and 2 deletions
pcie-wb/wishbone.c
View file @ afae5412
......@@ -164,13 +164,12 @@ retry:
/* If no MSI handler, handle it immediately */
index = request.addr / ((wb->mask/WISHBONE_MAX_MSI_OPEN)+1);
if (!wb->msi_map[index]) {
if (!(context = wb->msi_map[index])) {
wb->wops->reply(wb, 1, ~(wb_data_t)0);
goto retry;
}
/* Fill in the MSI data */
context = wb->msi_map[index];
wptr = &context->msi[0];
wptr[0] = ETHERBONE_BCA;
......@@ -625,6 +624,10 @@ int wishbone_register(struct wishbone* wb)
list_add_tail(&wb->list, list_pos);
mutex_unlock(&wishbone_mutex);
/* Startup the MSI queue */
wishbone_slave_ready(wb);
return 0;
fail_master_cdev:
......
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