[v2,05/14] remoteproc: add map parameter to da_to_va

Message ID	1549290167-876-6-git-send-email-rogerq@ti.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-remoteproc-owner@kernel.org> From: Roger Quadros <rogerq@ti.com> To: <tony@atomide.com>, <ohad@wizery.com>, <bjorn.andersson@linaro.org> CC: <s-anna@ti.com>, <david@lechnology.com>, <nsekhar@ti.com>, <t-kristo@ti.com>, <nsaulnier@ti.com>, <jreeder@ti.com>, <m-karicheri2@ti.com>, <woods.technical@gmail.com>, <linux-omap@vger.kernel.org>, <linux-remoteproc@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, <rogerq@ti.com> Subject: [PATCH v2 05/14] remoteproc: add map parameter to da_to_va Date: Mon, 4 Feb 2019 16:22:38 +0200 Message-ID: <1549290167-876-6-git-send-email-rogerq@ti.com> In-Reply-To: <1549290167-876-1-git-send-email-rogerq@ti.com> References: <1549290167-876-1-git-send-email-rogerq@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk
Series	Add support for TI PRU ICSS \| expand [v2,00/14] Add support for TI PRU ICSS [v2,01/14] dt-bindings: remoteproc: Add TI PRUSS bindings [v2,02/14] soc: ti: pruss: Add a platform driver for PRUSS in TI SoCs [v2,03/14] dt-binding: irqchip: Add pruss-intc-irq driver for PRUSS interrupts [v2,04/14] irqchip: pruss: Add a PRUSS irqchip driver for PRUSS interrupts [v2,05/14] remoteproc: add map parameter to da_to_va [v2,06/14] remoteproc: add page lookup for TI PRU to ELF loader [v2,07/14] remoteproc: Add a rproc_set_firmware() API [v2,08/14] remoteproc: Add support to handle device specific resource types [v2,09/14] dt-binding: remoteproc: Add binding doc for PRU Cores in the PRU-ICSS [v2,10/14] remoteproc/pru: Add PRU remoteproc driver [v2,11/14] remoteproc/pru: Add pru_rproc_set_ctable() and pru_rproc_set_gpimode() [v2,12/14] remoteproc/pru: Add support for virtio rpmsg stack [v2,13/14] rpmsg: virtio_rpmsg_bus: move back rpmsg_hdr into a public header [v2,14/14] rpmsg: pru: add a PRU RPMsg driver

diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index 54c07fd..78c3502 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -211,7 +211,7 @@ static int imx_rproc_da_to_sys(struct imx_rproc *priv, u64 da, return -ENOENT; } -static void *imx_rproc_da_to_va(struct rproc *rproc, u64 da, int len) +static void *imx_rproc_da_to_va(struct rproc *rproc, u64 da, int len, int map) { struct imx_rproc *priv = rproc->priv; void *va = NULL; diff --git a/drivers/remoteproc/keystone_remoteproc.c b/drivers/remoteproc/keystone_remoteproc.c index aaac311..0f87cf9 100644 --- a/drivers/remoteproc/keystone_remoteproc.c +++ b/drivers/remoteproc/keystone_remoteproc.c @@ -254,7 +254,8 @@ static void keystone_rproc_kick(struct rproc *rproc, int vqid) * can be used either by the remoteproc core for loading (when using kernel * remoteproc loader), or by any rpmsg bus drivers. */ -static void *keystone_rproc_da_to_va(struct rproc *rproc, u64 da, int len) +static void *keystone_rproc_da_to_va(struct rproc *rproc, u64 da, int len, + int map) { struct keystone_rproc *ksproc = rproc->priv; void __iomem *va = NULL; diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c index 01be731..d0cdc34 100644 --- a/drivers/remoteproc/qcom_q6v5_mss.c +++ b/drivers/remoteproc/qcom_q6v5_mss.c @@ -971,7 +971,7 @@ static void qcom_q6v5_dump_segment(struct rproc *rproc, int ret = 0; struct q6v5 *qproc = rproc->priv; unsigned long mask = BIT((unsigned long)segment->priv); - void *ptr = rproc_da_to_va(rproc, segment->da, segment->size); + void *ptr = rproc_da_to_va(rproc, segment->da, segment->size, 0); /* Unlock mba before copying segments */ if (!qproc->dump_mba_loaded) diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c index b0e07e9..92b05fb 100644 --- a/drivers/remoteproc/qcom_wcnss.c +++ b/drivers/remoteproc/qcom_wcnss.c @@ -295,7 +295,7 @@ static int wcnss_stop(struct rproc *rproc) return ret; } -static void *wcnss_da_to_va(struct rproc *rproc, u64 da, int len) +static void *wcnss_da_to_va(struct rproc *rproc, u64 da, int len, int map) { struct qcom_wcnss *wcnss = (struct qcom_wcnss *)rproc->priv; int offset; diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index 54ec38f..06ef4fa 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -166,6 +166,8 @@ static phys_addr_t rproc_va_to_pa(void *cpu_addr) * @rproc: handle of a remote processor * @da: remoteproc device address to translate * @len: length of the memory region @da is pointing to + * @map: indicates which memory map to use for devices with more than one + * memory map or 0 for devices that only have a single memory map * * Some remote processors will ask us to allocate them physically contiguous * memory regions (which we call "carveouts"), and map them to specific @@ -190,13 +192,13 @@ static phys_addr_t rproc_va_to_pa(void *cpu_addr) * here the output of the DMA API for the carveouts, which should be more * correct. */ -void *rproc_da_to_va(struct rproc *rproc, u64 da, int len) +void *rproc_da_to_va(struct rproc *rproc, u64 da, int len, int map) { struct rproc_mem_entry *carveout; void *ptr = NULL; if (rproc->ops->da_to_va) { - ptr = rproc->ops->da_to_va(rproc, da, len); + ptr = rproc->ops->da_to_va(rproc, da, len, map); if (ptr) goto out; } @@ -575,7 +577,7 @@ static int rproc_handle_trace(struct rproc *rproc, struct fw_rsc_trace *rsc, } /* what's the kernel address of this resource ? */ - ptr = rproc_da_to_va(rproc, rsc->da, rsc->len); + ptr = rproc_da_to_va(rproc, rsc->da, rsc->len, 0); if (!ptr) { dev_err(dev, "erroneous trace resource entry\n"); return -EINVAL; @@ -1549,7 +1551,8 @@ static void rproc_coredump(struct rproc *rproc) if (segment->dump) { segment->dump(rproc, segment, data + offset); } else { - ptr = rproc_da_to_va(rproc, segment->da, segment->size); + ptr = rproc_da_to_va(rproc, segment->da, + segment->size, 0); if (!ptr) { dev_err(&rproc->dev, "invalid coredump segment (%pad, %zu)\n", diff --git a/drivers/remoteproc/remoteproc_elf_loader.c b/drivers/remoteproc/remoteproc_elf_loader.c index b17d72e..8888d39 100644 --- a/drivers/remoteproc/remoteproc_elf_loader.c +++ b/drivers/remoteproc/remoteproc_elf_loader.c @@ -182,7 +182,7 @@ int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw) } /* grab the kernel address for this device address */ - ptr = rproc_da_to_va(rproc, da, memsz); + ptr = rproc_da_to_va(rproc, da, memsz, 0); if (!ptr) { dev_err(dev, "bad phdr da 0x%x mem 0x%x\n", da, memsz); ret = -EINVAL; @@ -333,6 +333,6 @@ struct resource_table *rproc_elf_find_loaded_rsc_table(struct rproc *rproc, if (!shdr) return NULL; - return rproc_da_to_va(rproc, shdr->sh_addr, shdr->sh_size); + return rproc_da_to_va(rproc, shdr->sh_addr, shdr->sh_size, 0); } EXPORT_SYMBOL(rproc_elf_find_loaded_rsc_table); diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h index f6cad24..15e0833 100644 --- a/drivers/remoteproc/remoteproc_internal.h +++ b/drivers/remoteproc/remoteproc_internal.h @@ -51,7 +51,7 @@ void rproc_exit_sysfs(void); void rproc_free_vring(struct rproc_vring *rvring); int rproc_alloc_vring(struct rproc_vdev *rvdev, int i); -void *rproc_da_to_va(struct rproc *rproc, u64 da, int len); +void *rproc_da_to_va(struct rproc *rproc, u64 da, int len, int map); int rproc_trigger_recovery(struct rproc *rproc); int rproc_elf_sanity_check(struct rproc *rproc, const struct firmware *fw); diff --git a/drivers/remoteproc/st_slim_rproc.c b/drivers/remoteproc/st_slim_rproc.c index d711d94..8b843c8 100644 --- a/drivers/remoteproc/st_slim_rproc.c +++ b/drivers/remoteproc/st_slim_rproc.c @@ -178,7 +178,7 @@ static int slim_rproc_stop(struct rproc *rproc) return 0; } -static void *slim_rproc_da_to_va(struct rproc *rproc, u64 da, int len) +static void *slim_rproc_da_to_va(struct rproc *rproc, u64 da, int len, int map) { struct st_slim_rproc *slim_rproc = rproc->priv; void *va = NULL; diff --git a/drivers/remoteproc/wkup_m3_rproc.c b/drivers/remoteproc/wkup_m3_rproc.c index 1ada0e5..12cb26e 100644 --- a/drivers/remoteproc/wkup_m3_rproc.c +++ b/drivers/remoteproc/wkup_m3_rproc.c @@ -88,7 +88,8 @@ static int wkup_m3_rproc_stop(struct rproc *rproc) return 0; } -static void *wkup_m3_rproc_da_to_va(struct rproc *rproc, u64 da, int len) +static void *wkup_m3_rproc_da_to_va(struct rproc *rproc, u64 da, int len, + int map) { struct wkup_m3_rproc *wkupm3 = rproc->priv; void *va = NULL; diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index 507a2b5..e908b58 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -356,7 +356,7 @@ struct rproc_ops { int (*start)(struct rproc *rproc); int (*stop)(struct rproc *rproc); void (*kick)(struct rproc *rproc, int vqid); - void * (*da_to_va)(struct rproc *rproc, u64 da, int len); + void * (*da_to_va)(struct rproc *rproc, u64 da, int len, int map); int (*parse_fw)(struct rproc *rproc, const struct firmware *fw); struct resource_table *(*find_loaded_rsc_table)( struct rproc *rproc, const struct firmware *fw);

[v2,05/14] remoteproc: add map parameter to da_to_va

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