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This commit is contained in:
Taku Shimosawa
2011-12-02 12:35:38 +09:00
parent 5fdb3b2bb2
commit 7999653a00
18 changed files with 536 additions and 64 deletions
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12
linux/mod_mcctrl/ikc.c
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@ -69,11 +69,15 @@ static void mcctrl_ikc_init(aal_os_t os, int cpu, unsigned long rphys)
sizeof(struct ikc_scd_init_param));
rpm = ioremap_wc(phys, sizeof(struct ikc_scd_init_param));
pmc->param.request_va = (void *)__get_free_page(GFP_KERNEL);
pmc->param.request_va = (void *)__get_free_pages(GFP_KERNEL, 4);
pmc->param.request_pa = virt_to_phys(pmc->param.request_va);
pmc->param.doorbell_va = (void *)__get_free_page(GFP_KERNEL);
pmc->param.doorbell_pa = virt_to_phys(pmc->param.doorbell_va);
pmc->param.post_va = (void *)__get_free_page(GFP_KERNEL);
pmc->param.post_pa = virt_to_phys(pmc->param.post_va);
memset(pmc->param.doorbell_va, 0, PAGE_SIZE);
memset(pmc->param.post_va, 0, PAGE_SIZE);
pmc->param.response_rpa = rpm->response_page;
pmc->param.response_pa
= aal_device_map_memory(aal_os_to_dev(os),
@ -82,8 +86,12 @@ static void mcctrl_ikc_init(aal_os_t os, int cpu, unsigned long rphys)
pmc->param.response_va = ioremap_wc(pmc->param.response_pa,
PAGE_SIZE);
pmc->dma_buf = (void *)__get_free_pages(GFP_KERNEL,
DMA_PIN_SHIFT - PAGE_SHIFT);
rpm->request_page = pmc->param.request_pa;
rpm->doorbell_page = pmc->param.doorbell_pa;
rpm->post_page = pmc->param.post_pa;
packet.msg = SCD_MSG_INIT_CHANNEL_ACKED;
packet.ref = cpu;