The TI K3 R5, DSP and M4 remoteproc drivers share the same data structure definitions. Refactor the shared data structures into a new common header file, 'ti_k3_common.h', and update the drivers to use the unified data structures. Signed-off-by: Beleswar Padhi <b-padhi@xxxxxx> --- drivers/remoteproc/ti_k3_common.h | 91 +++++++++++++++ drivers/remoteproc/ti_k3_dsp_remoteproc.c | 120 ++++---------------- drivers/remoteproc/ti_k3_m4_remoteproc.c | 105 +++-------------- drivers/remoteproc/ti_k3_r5_remoteproc.c | 132 +++++----------------- 4 files changed, 161 insertions(+), 287 deletions(-) create mode 100644 drivers/remoteproc/ti_k3_common.h diff --git a/drivers/remoteproc/ti_k3_common.h b/drivers/remoteproc/ti_k3_common.h new file mode 100644 index 000000000000..43aedab9f0aa --- /dev/null +++ b/drivers/remoteproc/ti_k3_common.h @@ -0,0 +1,91 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * TI K3 Remote Processor(s) driver common code + * + * Refactored out of ti_k3_dsp_remoteproc.c and ti_k3_m4_remoteproc.c. + * + * ti_k3_dsp_remoteproc.c: + * Copyright (C) 2018-2022 Texas Instruments Incorporated - https://www.ti.com/ + * Suman Anna <s-anna@xxxxxx> + * + * ti_k3_m4_remoteproc.c: + * Copyright (C) 2021-2024 Texas Instruments Incorporated - https://www.ti.com/ + * Hari Nagalla <hnagalla@xxxxxx> + */ + +#ifndef REMOTEPROC_TI_K3_COMMON_H +#define REMOTEPROC_TI_K3_COMMON_H + +/** + * struct k3_rproc_mem - internal memory structure + * @cpu_addr: MPU virtual address of the memory region + * @bus_addr: Bus address used to access the memory region + * @dev_addr: Device address of the memory region from remote processor view + * @size: Size of the memory region + */ +struct k3_rproc_mem { + void __iomem *cpu_addr; + phys_addr_t bus_addr; + u32 dev_addr; + size_t size; +}; + +/** + * struct k3_rproc_mem_data - memory definitions for a remote processor + * @name: name for this memory entry + * @dev_addr: device address for the memory entry + */ +struct k3_rproc_mem_data { + const char *name; + const u32 dev_addr; +}; + +/** + * struct k3_rproc_dev_data - device data structure for a remote processor + * @mems: pointer to memory definitions for a remote processor + * @num_mems: number of memory regions in @mems + * @boot_align_addr: boot vector address alignment granularity + * @uses_lreset: flag to denote the need for local reset management + */ +struct k3_rproc_dev_data { + const struct k3_rproc_mem_data *mems; + u32 num_mems; + u32 boot_align_addr; + bool uses_lreset; +}; + +/** + * struct k3_rproc - k3 remote processor driver structure + * @dev: cached device pointer + * @rproc: remoteproc device handle + * @mem: internal memory regions data + * @num_mems: number of internal memory regions + * @rmem: reserved memory regions data + * @num_rmems: number of reserved memory regions + * @reset: reset control handle + * @data: pointer to DSP-specific device data + * @tsp: TI-SCI processor control handle + * @ti_sci: TI-SCI handle + * @ti_sci_id: TI-SCI device identifier + * @mbox: mailbox channel handle + * @client: mailbox client to request the mailbox channel + * @priv: void pointer to carry any private data + */ +struct k3_rproc { + struct device *dev; + struct rproc *rproc; + struct k3_rproc_mem *mem; + int num_mems; + struct k3_rproc_mem *rmem; + int num_rmems; + struct reset_control *reset; + const struct k3_rproc_dev_data *data; + struct ti_sci_proc *tsp; + const struct ti_sci_handle *ti_sci; + u32 ti_sci_id; + struct mbox_chan *mbox; + struct mbox_client client; + void *priv; +}; + +#endif /* REMOTEPROC_TI_K3_COMMON_H */ diff --git a/drivers/remoteproc/ti_k3_dsp_remoteproc.c b/drivers/remoteproc/ti_k3_dsp_remoteproc.c index 2191547529c5..e92fab831670 100644 --- a/drivers/remoteproc/ti_k3_dsp_remoteproc.c +++ b/drivers/remoteproc/ti_k3_dsp_remoteproc.c @@ -20,81 +20,10 @@ #include "omap_remoteproc.h" #include "remoteproc_internal.h" #include "ti_sci_proc.h" +#include "ti_k3_common.h" #define KEYSTONE_RPROC_LOCAL_ADDRESS_MASK (SZ_16M - 1) -/** - * struct k3_dsp_mem - internal memory structure - * @cpu_addr: MPU virtual address of the memory region - * @bus_addr: Bus address used to access the memory region - * @dev_addr: Device address of the memory region from DSP view - * @size: Size of the memory region - */ -struct k3_dsp_mem { - void __iomem *cpu_addr; - phys_addr_t bus_addr; - u32 dev_addr; - size_t size; -}; - -/** - * struct k3_dsp_mem_data - memory definitions for a DSP - * @name: name for this memory entry - * @dev_addr: device address for the memory entry - */ -struct k3_dsp_mem_data { - const char *name; - const u32 dev_addr; -}; - -/** - * struct k3_dsp_dev_data - device data structure for a DSP - * @mems: pointer to memory definitions for a DSP - * @num_mems: number of memory regions in @mems - * @boot_align_addr: boot vector address alignment granularity - * @uses_lreset: flag to denote the need for local reset management - */ -struct k3_dsp_dev_data { - const struct k3_dsp_mem_data *mems; - u32 num_mems; - u32 boot_align_addr; - bool uses_lreset; -}; - -/** - * struct k3_dsp_rproc - k3 DSP remote processor driver structure - * @dev: cached device pointer - * @rproc: remoteproc device handle - * @mem: internal memory regions data - * @num_mems: number of internal memory regions - * @rmem: reserved memory regions data - * @num_rmems: number of reserved memory regions - * @reset: reset control handle - * @data: pointer to DSP-specific device data - * @tsp: TI-SCI processor control handle - * @ti_sci: TI-SCI handle - * @ti_sci_id: TI-SCI device identifier - * @mbox: mailbox channel handle - * @client: mailbox client to request the mailbox channel - * @priv: Remote processor private data - */ -struct k3_dsp_rproc { - struct device *dev; - struct rproc *rproc; - struct k3_dsp_mem *mem; - int num_mems; - struct k3_dsp_mem *rmem; - int num_rmems; - struct reset_control *reset; - const struct k3_dsp_dev_data *data; - struct ti_sci_proc *tsp; - const struct ti_sci_handle *ti_sci; - u32 ti_sci_id; - struct mbox_chan *mbox; - struct mbox_client client; - void *priv; -}; - /** * k3_dsp_rproc_mbox_callback() - inbound mailbox message handler * @client: mailbox client pointer used for requesting the mailbox channel @@ -111,8 +40,7 @@ struct k3_dsp_rproc { */ static void k3_dsp_rproc_mbox_callback(struct mbox_client *client, void *data) { - struct k3_dsp_rproc *kproc = container_of(client, struct k3_dsp_rproc, - client); + struct k3_rproc *kproc = container_of(client, struct k3_rproc, client); struct device *dev = kproc->rproc->dev.parent; const char *name = kproc->rproc->name; u32 msg = omap_mbox_message(data); @@ -152,7 +80,7 @@ static void k3_dsp_rproc_mbox_callback(struct mbox_client *client, void *data) */ static void k3_dsp_rproc_kick(struct rproc *rproc, int vqid) { - struct k3_dsp_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; struct device *dev = rproc->dev.parent; mbox_msg_t msg = (mbox_msg_t)vqid; int ret; @@ -165,7 +93,7 @@ static void k3_dsp_rproc_kick(struct rproc *rproc, int vqid) } /* Put the DSP processor into reset */ -static int k3_dsp_rproc_reset(struct k3_dsp_rproc *kproc) +static int k3_dsp_rproc_reset(struct k3_rproc *kproc) { struct device *dev = kproc->dev; int ret; @@ -191,7 +119,7 @@ static int k3_dsp_rproc_reset(struct k3_dsp_rproc *kproc) } /* Release the DSP processor from reset */ -static int k3_dsp_rproc_release(struct k3_dsp_rproc *kproc) +static int k3_dsp_rproc_release(struct k3_rproc *kproc) { struct device *dev = kproc->dev; int ret; @@ -220,7 +148,7 @@ static int k3_dsp_rproc_release(struct k3_dsp_rproc *kproc) static int k3_dsp_rproc_request_mbox(struct rproc *rproc) { - struct k3_dsp_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; struct mbox_client *client = &kproc->client; struct device *dev = kproc->dev; int ret; @@ -264,7 +192,7 @@ static int k3_dsp_rproc_request_mbox(struct rproc *rproc) */ static int k3_dsp_rproc_prepare(struct rproc *rproc) { - struct k3_dsp_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; struct device *dev = kproc->dev; int ret; @@ -288,7 +216,7 @@ static int k3_dsp_rproc_prepare(struct rproc *rproc) */ static int k3_dsp_rproc_unprepare(struct rproc *rproc) { - struct k3_dsp_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; struct device *dev = kproc->dev; int ret; @@ -309,7 +237,7 @@ static int k3_dsp_rproc_unprepare(struct rproc *rproc) */ static int k3_dsp_rproc_start(struct rproc *rproc) { - struct k3_dsp_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; struct device *dev = kproc->dev; u32 boot_addr; int ret; @@ -341,7 +269,7 @@ static int k3_dsp_rproc_start(struct rproc *rproc) */ static int k3_dsp_rproc_stop(struct rproc *rproc) { - struct k3_dsp_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; k3_dsp_rproc_reset(kproc); @@ -381,7 +309,7 @@ static int k3_dsp_rproc_detach(struct rproc *rproc) { return 0; } static struct resource_table *k3_dsp_get_loaded_rsc_table(struct rproc *rproc, size_t *rsc_table_sz) { - struct k3_dsp_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; struct device *dev = kproc->dev; if (!kproc->rmem[0].cpu_addr) { @@ -410,7 +338,7 @@ static struct resource_table *k3_dsp_get_loaded_rsc_table(struct rproc *rproc, */ static void *k3_dsp_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) { - struct k3_dsp_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; void __iomem *va = NULL; phys_addr_t bus_addr; u32 dev_addr, offset; @@ -467,9 +395,9 @@ static const struct rproc_ops k3_dsp_rproc_ops = { }; static int k3_dsp_rproc_of_get_memories(struct platform_device *pdev, - struct k3_dsp_rproc *kproc) + struct k3_rproc *kproc) { - const struct k3_dsp_dev_data *data = kproc->data; + const struct k3_rproc_dev_data *data = kproc->data; struct device *dev = &pdev->dev; struct resource *res; int num_mems = 0; @@ -525,7 +453,7 @@ static void k3_dsp_mem_release(void *data) of_reserved_mem_device_release(dev); } -static int k3_dsp_reserved_mem_init(struct k3_dsp_rproc *kproc) +static int k3_dsp_reserved_mem_init(struct k3_rproc *kproc) { struct device *dev = kproc->dev; struct device_node *np = dev->of_node; @@ -606,8 +534,8 @@ static int k3_dsp_rproc_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; - const struct k3_dsp_dev_data *data; - struct k3_dsp_rproc *kproc; + const struct k3_rproc_dev_data *data; + struct k3_rproc *kproc; struct rproc *rproc; const char *fw_name; bool p_state = false; @@ -723,7 +651,7 @@ static int k3_dsp_rproc_probe(struct platform_device *pdev) static void k3_dsp_rproc_remove(struct platform_device *pdev) { - struct k3_dsp_rproc *kproc = platform_get_drvdata(pdev); + struct k3_rproc *kproc = platform_get_drvdata(pdev); struct rproc *rproc = kproc->rproc; struct device *dev = &pdev->dev; int ret; @@ -737,37 +665,37 @@ static void k3_dsp_rproc_remove(struct platform_device *pdev) mbox_free_channel(kproc->mbox); } -static const struct k3_dsp_mem_data c66_mems[] = { +static const struct k3_rproc_mem_data c66_mems[] = { { .name = "l2sram", .dev_addr = 0x800000 }, { .name = "l1pram", .dev_addr = 0xe00000 }, { .name = "l1dram", .dev_addr = 0xf00000 }, }; /* C71x cores only have a L1P Cache, there are no L1P SRAMs */ -static const struct k3_dsp_mem_data c71_mems[] = { +static const struct k3_rproc_mem_data c71_mems[] = { { .name = "l2sram", .dev_addr = 0x800000 }, { .name = "l1dram", .dev_addr = 0xe00000 }, }; -static const struct k3_dsp_mem_data c7xv_mems[] = { +static const struct k3_rproc_mem_data c7xv_mems[] = { { .name = "l2sram", .dev_addr = 0x800000 }, }; -static const struct k3_dsp_dev_data c66_data = { +static const struct k3_rproc_dev_data c66_data = { .mems = c66_mems, .num_mems = ARRAY_SIZE(c66_mems), .boot_align_addr = SZ_1K, .uses_lreset = true, }; -static const struct k3_dsp_dev_data c71_data = { +static const struct k3_rproc_dev_data c71_data = { .mems = c71_mems, .num_mems = ARRAY_SIZE(c71_mems), .boot_align_addr = SZ_2M, .uses_lreset = false, }; -static const struct k3_dsp_dev_data c7xv_data = { +static const struct k3_rproc_dev_data c7xv_data = { .mems = c7xv_mems, .num_mems = ARRAY_SIZE(c7xv_mems), .boot_align_addr = SZ_2M, diff --git a/drivers/remoteproc/ti_k3_m4_remoteproc.c b/drivers/remoteproc/ti_k3_m4_remoteproc.c index e83bef7cfddf..04095407a483 100644 --- a/drivers/remoteproc/ti_k3_m4_remoteproc.c +++ b/drivers/remoteproc/ti_k3_m4_remoteproc.c @@ -19,78 +19,7 @@ #include "omap_remoteproc.h" #include "remoteproc_internal.h" #include "ti_sci_proc.h" - -/** - * struct k3_m4_rproc_mem - internal memory structure - * @cpu_addr: MPU virtual address of the memory region - * @bus_addr: Bus address used to access the memory region - * @dev_addr: Device address of the memory region from remote processor view - * @size: Size of the memory region - */ -struct k3_m4_rproc_mem { - void __iomem *cpu_addr; - phys_addr_t bus_addr; - u32 dev_addr; - size_t size; -}; - -/** - * struct k3_m4_mem_data - memory definitions for a remote processor - * @name: name for this memory entry - * @dev_addr: device address for the memory entry - */ -struct k3_m4_mem_data { - const char *name; - const u32 dev_addr; -}; - -/** - * struct k3_m4_dev_data - device data structure for a M4 core - * @mems: pointer to memory definitions for a M4 core - * @num_mems: number of memory regions in @mems - * @boot_align_addr: boot vector address alignment granularity - * @uses_lreset: flag to denote the need for local reset management - */ -struct k3_m4_dev_data { - const struct k3_m4_mem_data *mems; - u32 num_mems; - u32 boot_align_addr; - bool uses_lreset; -}; - -/** - * struct k3_m4_rproc - k3 remote processor driver structure - * @dev: cached device pointer - * @rproc: remoteproc device handle - * @mem: internal memory regions data - * @num_mems: number of internal memory regions - * @rmem: reserved memory regions data - * @num_rmems: number of reserved memory regions - * @reset: reset control handle - * @data: pointer to M4-specific device data - * @tsp: TI-SCI processor control handle - * @ti_sci: TI-SCI handle - * @ti_sci_id: TI-SCI device identifier - * @mbox: mailbox channel handle - * @client: mailbox client to request the mailbox channel - * @priv: Remote processor private data - */ -struct k3_m4_rproc { - struct device *dev; - struct rproc *rproc; - struct k3_m4_rproc_mem *mem; - int num_mems; - struct k3_m4_rproc_mem *rmem; - int num_rmems; - struct reset_control *reset; - const struct k3_m4_dev_data *data; - struct ti_sci_proc *tsp; - const struct ti_sci_handle *ti_sci; - u32 ti_sci_id; - struct mbox_chan *mbox; - struct mbox_client client; - void *priv; -}; +#include "ti_k3_common.h" /** * k3_m4_rproc_mbox_callback() - inbound mailbox message handler @@ -147,7 +76,7 @@ static void k3_m4_rproc_mbox_callback(struct mbox_client *client, void *data) */ static void k3_m4_rproc_kick(struct rproc *rproc, int vqid) { - struct k3_m4_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; struct device *dev = kproc->dev; u32 msg = (u32)vqid; int ret; @@ -163,7 +92,7 @@ static void k3_m4_rproc_kick(struct rproc *rproc, int vqid) ret); } -static int k3_m4_rproc_ping_mbox(struct k3_m4_rproc *kproc) +static int k3_m4_rproc_ping_mbox(struct k3_rproc *kproc) { struct device *dev = kproc->dev; int ret; @@ -195,7 +124,7 @@ static int k3_m4_rproc_ping_mbox(struct k3_m4_rproc *kproc) */ static int k3_m4_rproc_prepare(struct rproc *rproc) { - struct k3_m4_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; struct device *dev = kproc->dev; int ret; @@ -240,7 +169,7 @@ static int k3_m4_rproc_prepare(struct rproc *rproc) */ static int k3_m4_rproc_unprepare(struct rproc *rproc) { - struct k3_m4_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; struct device *dev = kproc->dev; int ret; @@ -271,7 +200,7 @@ static int k3_m4_rproc_unprepare(struct rproc *rproc) static struct resource_table *k3_m4_get_loaded_rsc_table(struct rproc *rproc, size_t *rsc_table_sz) { - struct k3_m4_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; struct device *dev = kproc->dev; if (!kproc->rmem[0].cpu_addr) { @@ -301,7 +230,7 @@ static struct resource_table *k3_m4_get_loaded_rsc_table(struct rproc *rproc, */ static void *k3_m4_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) { - struct k3_m4_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; void __iomem *va = NULL; phys_addr_t bus_addr; u32 dev_addr, offset; @@ -347,9 +276,9 @@ static void *k3_m4_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool } static int k3_m4_rproc_of_get_memories(struct platform_device *pdev, - struct k3_m4_rproc *kproc) + struct k3_rproc *kproc) { - const struct k3_m4_dev_data *data = kproc->data; + const struct k3_rproc_dev_data *data = kproc->data; struct device *dev = &pdev->dev; struct resource *res; int num_mems; @@ -405,7 +334,7 @@ static void k3_m4_rproc_dev_mem_release(void *data) of_reserved_mem_device_release(dev); } -static int k3_m4_reserved_mem_init(struct k3_m4_rproc *kproc) +static int k3_m4_reserved_mem_init(struct k3_rproc *kproc) { struct device *dev = kproc->dev; struct device_node *np = dev->of_node; @@ -490,7 +419,7 @@ static void k3_m4_release_tsp(void *data) */ static int k3_m4_rproc_start(struct rproc *rproc) { - struct k3_m4_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; struct device *dev = kproc->dev; int ret; @@ -515,7 +444,7 @@ static int k3_m4_rproc_start(struct rproc *rproc) */ static int k3_m4_rproc_stop(struct rproc *rproc) { - struct k3_m4_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; struct device *dev = kproc->dev; int ret; @@ -537,7 +466,7 @@ static int k3_m4_rproc_stop(struct rproc *rproc) */ static int k3_m4_rproc_attach(struct rproc *rproc) { - struct k3_m4_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; int ret; ret = k3_m4_rproc_ping_mbox(kproc); @@ -574,8 +503,8 @@ static const struct rproc_ops k3_m4_rproc_ops = { static int k3_m4_rproc_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct k3_m4_rproc *kproc; - const struct k3_m4_dev_data *data; + const struct k3_rproc_dev_data *data; + struct k3_rproc *kproc; struct rproc *rproc; const char *fw_name; bool r_state = false; @@ -668,12 +597,12 @@ static int k3_m4_rproc_probe(struct platform_device *pdev) return 0; } -static const struct k3_m4_mem_data am64_m4_mems[] = { +static const struct k3_rproc_mem_data am64_m4_mems[] = { { .name = "iram", .dev_addr = 0x0 }, { .name = "dram", .dev_addr = 0x30000 }, }; -static const struct k3_m4_dev_data am64_m4_data = { +static const struct k3_rproc_dev_data am64_m4_data = { .mems = am64_m4_mems, .num_mems = ARRAY_SIZE(am64_m4_mems), .boot_align_addr = SZ_1K, diff --git a/drivers/remoteproc/ti_k3_r5_remoteproc.c b/drivers/remoteproc/ti_k3_r5_remoteproc.c index 30081eafbd36..ee833d506c97 100644 --- a/drivers/remoteproc/ti_k3_r5_remoteproc.c +++ b/drivers/remoteproc/ti_k3_r5_remoteproc.c @@ -26,6 +26,7 @@ #include "omap_remoteproc.h" #include "remoteproc_internal.h" #include "ti_sci_proc.h" +#include "ti_k3_common.h" /* This address can either be for ATCM or BTCM with the other at address 0x0 */ #define K3_R5_TCM_DEV_ADDR 0x41010000 @@ -55,20 +56,6 @@ /* Applicable to only AM64x SoCs */ #define PROC_BOOT_STATUS_FLAG_R5_SINGLECORE_ONLY 0x00000200 -/** - * struct k3_r5_mem - internal memory structure - * @cpu_addr: MPU virtual address of the memory region - * @bus_addr: Bus address used to access the memory region - * @dev_addr: Device address from remoteproc view - * @size: Size of the memory region - */ -struct k3_r5_mem { - void __iomem *cpu_addr; - phys_addr_t bus_addr; - u32 dev_addr; - size_t size; -}; - /* * All cluster mode values are not applicable on all SoCs. The following * are the modes supported on various SoCs: @@ -84,30 +71,6 @@ enum cluster_mode { CLUSTER_MODE_SINGLECORE }; -/** - * struct k3_r5_mem_data - memory definitions for a R5 - * @name: name for this memory entry - * @dev_addr: device address for the memory entry - */ -struct k3_r5_mem_data { - const char *name; - const u32 dev_addr; -}; - -/** - * struct k3_r5_dev_data - device data structure for a R5 - * @mems: pointer to memory definitions for a R5 - * @num_mems: number of memory regions in @mems - * @boot_align_addr: boot vector address alignment granularity - * @uses_lreset: flag to denote the need for local reset management - */ -struct k3_r5_dev_data { - const struct k3_r5_mem_data *mems; - u32 num_mems; - u32 boot_align_addr; - bool uses_lreset; -}; - /** * struct k3_r5_soc_data - match data to handle SoC variations * @tcm_is_double: flag to denote the larger unified TCMs in certain modes @@ -121,7 +84,7 @@ struct k3_r5_soc_data { bool tcm_ecc_autoinit; bool single_cpu_mode; bool is_single_core; - const struct k3_r5_dev_data *core_data; + const struct k3_rproc_dev_data *core_data; }; /** @@ -140,8 +103,6 @@ struct k3_r5_cluster { const struct k3_r5_soc_data *soc_data; }; -struct k3_r5_rproc; - /** * struct k3_r5_core - K3 R5 core structure * @elem: linked list item @@ -158,9 +119,9 @@ struct k3_r5_rproc; struct k3_r5_core { struct list_head elem; struct device *dev; - struct k3_r5_rproc *kproc; + struct k3_rproc *kproc; struct k3_r5_cluster *cluster; - struct k3_r5_mem *sram; + struct k3_rproc_mem *sram; int num_sram; u32 atcm_enable; u32 btcm_enable; @@ -168,40 +129,6 @@ struct k3_r5_core { bool released_from_reset; }; -/** - * struct k3_r5_rproc - K3 remote processor state - * @dev: cached device pointer - * @rproc: rproc handle - * @mem: internal memory regions data - * @num_mems: number of internal memory regions - * @rmem: reserved memory regions data - * @num_rmems: number of reserved memory regions - * @reset: reset control handle - * @data: pointer to R5-core-specific device data - * @tsp: TI-SCI processor control handle - * @ti_sci: TI-SCI handle - * @ti_sci_id: TI-SCI device identifier - * @mbox: mailbox channel handle - * @client: mailbox client to request the mailbox channel - * @priv: Remote processor private data - */ -struct k3_r5_rproc { - struct device *dev; - struct rproc *rproc; - struct k3_r5_mem *mem; - int num_mems; - struct k3_r5_mem *rmem; - int num_rmems; - struct reset_control *reset; - const struct k3_r5_dev_data *data; - struct ti_sci_proc *tsp; - const struct ti_sci_handle *ti_sci; - u32 ti_sci_id; - struct mbox_chan *mbox; - struct mbox_client client; - void *priv; -}; - /** * k3_r5_rproc_mbox_callback() - inbound mailbox message handler * @client: mailbox client pointer used for requesting the mailbox channel @@ -218,8 +145,7 @@ struct k3_r5_rproc { */ static void k3_r5_rproc_mbox_callback(struct mbox_client *client, void *data) { - struct k3_r5_rproc *kproc = container_of(client, struct k3_r5_rproc, - client); + struct k3_rproc *kproc = container_of(client, struct k3_rproc, client); struct device *dev = kproc->rproc->dev.parent; const char *name = kproc->rproc->name; u32 msg = omap_mbox_message(data); @@ -254,7 +180,7 @@ static void k3_r5_rproc_mbox_callback(struct mbox_client *client, void *data) /* kick a virtqueue */ static void k3_r5_rproc_kick(struct rproc *rproc, int vqid) { - struct k3_r5_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; struct device *dev = rproc->dev.parent; mbox_msg_t msg = (mbox_msg_t)vqid; int ret; @@ -266,7 +192,7 @@ static void k3_r5_rproc_kick(struct rproc *rproc, int vqid) ret); } -static int k3_r5_split_reset(struct k3_r5_rproc *kproc) +static int k3_r5_split_reset(struct k3_rproc *kproc) { int ret; @@ -289,7 +215,7 @@ static int k3_r5_split_reset(struct k3_r5_rproc *kproc) return ret; } -static int k3_r5_split_release(struct k3_r5_rproc *kproc) +static int k3_r5_split_release(struct k3_rproc *kproc) { int ret; @@ -316,7 +242,7 @@ static int k3_r5_split_release(struct k3_r5_rproc *kproc) static int k3_r5_lockstep_reset(struct k3_r5_cluster *cluster) { struct k3_r5_core *core; - struct k3_r5_rproc *kproc; + struct k3_rproc *kproc; int ret; /* assert local reset on all applicable cores */ @@ -364,7 +290,7 @@ static int k3_r5_lockstep_reset(struct k3_r5_cluster *cluster) static int k3_r5_lockstep_release(struct k3_r5_cluster *cluster) { struct k3_r5_core *core; - struct k3_r5_rproc *kproc; + struct k3_rproc *kproc; int ret; /* enable PSC modules on all applicable cores */ @@ -409,13 +335,13 @@ static int k3_r5_lockstep_release(struct k3_r5_cluster *cluster) return ret; } -static inline int k3_r5_core_halt(struct k3_r5_rproc *kproc) +static inline int k3_r5_core_halt(struct k3_rproc *kproc) { return ti_sci_proc_set_control(kproc->tsp, PROC_BOOT_CTRL_FLAG_R5_CORE_HALT, 0); } -static inline int k3_r5_core_run(struct k3_r5_rproc *kproc) +static inline int k3_r5_core_run(struct k3_rproc *kproc) { return ti_sci_proc_set_control(kproc->tsp, 0, PROC_BOOT_CTRL_FLAG_R5_CORE_HALT); @@ -423,7 +349,7 @@ static inline int k3_r5_core_run(struct k3_r5_rproc *kproc) static int k3_r5_rproc_request_mbox(struct rproc *rproc) { - struct k3_r5_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; struct mbox_client *client = &kproc->client; struct device *dev = kproc->dev; int ret; @@ -474,7 +400,7 @@ static int k3_r5_rproc_request_mbox(struct rproc *rproc) */ static int k3_r5_rproc_prepare(struct rproc *rproc) { - struct k3_r5_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; struct k3_r5_core *core = kproc->priv, *core0, *core1; struct k3_r5_cluster *cluster = core->cluster; struct device *dev = kproc->dev; @@ -572,7 +498,7 @@ static int k3_r5_rproc_prepare(struct rproc *rproc) */ static int k3_r5_rproc_unprepare(struct rproc *rproc) { - struct k3_r5_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; struct k3_r5_core *core = kproc->priv, *core0, *core1; struct k3_r5_cluster *cluster = core->cluster; struct device *dev = kproc->dev; @@ -635,7 +561,7 @@ static int k3_r5_rproc_unprepare(struct rproc *rproc) */ static int k3_r5_rproc_start(struct rproc *rproc) { - struct k3_r5_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; struct k3_r5_core *core = kproc->priv; struct k3_r5_cluster *cluster = core->cluster; struct device *dev = kproc->dev; @@ -700,7 +626,7 @@ static int k3_r5_rproc_start(struct rproc *rproc) */ static int k3_r5_rproc_stop(struct rproc *rproc) { - struct k3_r5_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; struct k3_r5_core *core = kproc->priv; struct k3_r5_cluster *cluster = core->cluster; int ret; @@ -764,7 +690,7 @@ static int k3_r5_rproc_detach(struct rproc *rproc) { return 0; } static struct resource_table *k3_r5_get_loaded_rsc_table(struct rproc *rproc, size_t *rsc_table_sz) { - struct k3_r5_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; struct device *dev = kproc->dev; if (!kproc->rmem[0].cpu_addr) { @@ -793,7 +719,7 @@ static struct resource_table *k3_r5_get_loaded_rsc_table(struct rproc *rproc, */ static void *k3_r5_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) { - struct k3_r5_rproc *kproc = rproc->priv; + struct k3_rproc *kproc = rproc->priv; struct k3_r5_core *core = kproc->priv; void __iomem *va = NULL; phys_addr_t bus_addr; @@ -896,7 +822,7 @@ static const struct rproc_ops k3_r5_rproc_ops = { * both the cores with the same settings, before reconfiguing again for * LockStep mode. */ -static int k3_r5_rproc_configure(struct k3_r5_rproc *kproc) +static int k3_r5_rproc_configure(struct k3_rproc *kproc) { struct k3_r5_core *temp, *core0, *core = kproc->priv; struct k3_r5_cluster *cluster = core->cluster; @@ -1025,7 +951,7 @@ static void k3_r5_mem_release(void *data) of_reserved_mem_device_release(dev); } -static int k3_r5_reserved_mem_init(struct k3_r5_rproc *kproc) +static int k3_r5_reserved_mem_init(struct k3_rproc *kproc) { struct device *dev = kproc->dev; struct device_node *np = dev_of_node(dev); @@ -1118,7 +1044,7 @@ static int k3_r5_reserved_mem_init(struct k3_r5_rproc *kproc) * supported SoCs. The Core0 TCM sizes therefore have to be adjusted to only * half the original size in Split mode. */ -static void k3_r5_adjust_tcm_sizes(struct k3_r5_rproc *kproc) +static void k3_r5_adjust_tcm_sizes(struct k3_rproc *kproc) { struct k3_r5_core *core0, *core = kproc->priv; struct k3_r5_cluster *cluster = core->cluster; @@ -1156,7 +1082,7 @@ static void k3_r5_adjust_tcm_sizes(struct k3_r5_rproc *kproc) * actual values configured by bootloader. The driver internal device memory * addresses for TCMs are also updated. */ -static int k3_r5_rproc_configure_mode(struct k3_r5_rproc *kproc) +static int k3_r5_rproc_configure_mode(struct k3_rproc *kproc) { struct k3_r5_core *core0, *core = kproc->priv; struct k3_r5_cluster *cluster = core->cluster; @@ -1261,9 +1187,9 @@ static int k3_r5_rproc_configure_mode(struct k3_r5_rproc *kproc) } static int k3_r5_core_of_get_internal_memories(struct platform_device *pdev, - struct k3_r5_rproc *kproc) + struct k3_rproc *kproc) { - const struct k3_r5_dev_data *data = kproc->data; + const struct k3_rproc_dev_data *data = kproc->data; struct device *dev = &pdev->dev; struct k3_r5_core *core = kproc->priv; struct resource *res; @@ -1346,7 +1272,7 @@ static int k3_r5_cluster_rproc_init(struct platform_device *pdev) { struct k3_r5_cluster *cluster = platform_get_drvdata(pdev); struct device *dev = &pdev->dev; - struct k3_r5_rproc *kproc; + struct k3_rproc *kproc; struct k3_r5_core *core, *core1; struct device_node *np; struct device *cdev; @@ -1505,7 +1431,7 @@ static int k3_r5_cluster_rproc_init(struct platform_device *pdev) static void k3_r5_cluster_rproc_exit(void *data) { struct k3_r5_cluster *cluster = platform_get_drvdata(data); - struct k3_r5_rproc *kproc; + struct k3_rproc *kproc; struct k3_r5_core *core; struct rproc *rproc; int ret; @@ -1803,12 +1729,12 @@ static int k3_r5_probe(struct platform_device *pdev) return 0; } -static const struct k3_r5_mem_data r5_mems[] = { +static const struct k3_rproc_mem_data r5_mems[] = { { .name = "atcm", .dev_addr = 0x0 }, { .name = "btcm", .dev_addr = K3_R5_TCM_DEV_ADDR }, }; -static const struct k3_r5_dev_data r5_data = { +static const struct k3_rproc_dev_data r5_data = { .mems = r5_mems, .num_mems = ARRAY_SIZE(r5_mems), .boot_align_addr = 0, -- 2.34.1
