diff options
| -rw-r--r-- | drivers/staging/fsl-mc/bus/dprc-cmd.h | 7 | ||||
| -rw-r--r-- | drivers/staging/fsl-mc/bus/dprc-driver.c | 8 | ||||
| -rw-r--r-- | drivers/staging/fsl-mc/bus/dprc.c | 426 | ||||
| -rw-r--r-- | drivers/staging/fsl-mc/bus/mc-bus.c | 50 | ||||
| -rw-r--r-- | drivers/staging/fsl-mc/include/dprc.h | 277 | ||||
| -rw-r--r-- | drivers/staging/fsl-mc/include/mc-private.h | 15 |
6 files changed, 630 insertions, 153 deletions
diff --git a/drivers/staging/fsl-mc/bus/dprc-cmd.h b/drivers/staging/fsl-mc/bus/dprc-cmd.h index 09202489c2b2..6552c2034947 100644 --- a/drivers/staging/fsl-mc/bus/dprc-cmd.h +++ b/drivers/staging/fsl-mc/bus/dprc-cmd.h @@ -41,7 +41,7 @@ #define _FSL_DPRC_CMD_H /* DPRC Version */ -#define DPRC_VER_MAJOR 3 +#define DPRC_VER_MAJOR 4 #define DPRC_VER_MINOR 0 /* Command IDs */ @@ -72,12 +72,15 @@ #define DPRC_CMDID_GET_RES_COUNT 0x15B #define DPRC_CMDID_GET_RES_IDS 0x15C #define DPRC_CMDID_GET_OBJ_REG 0x15E +#define DPRC_CMDID_SET_OBJ_IRQ 0x15F +#define DPRC_CMDID_GET_OBJ_IRQ 0x160 +#define DPRC_CMDID_SET_OBJ_LABEL 0x161 +#define DPRC_CMDID_GET_OBJ_DESC 0x162 #define DPRC_CMDID_CONNECT 0x167 #define DPRC_CMDID_DISCONNECT 0x168 #define DPRC_CMDID_GET_POOL 0x169 #define DPRC_CMDID_GET_POOL_COUNT 0x16A -#define DPRC_CMDID_GET_PORTAL_PADDR 0x16B #define DPRC_CMDID_GET_CONNECTION 0x16C diff --git a/drivers/staging/fsl-mc/bus/dprc-driver.c b/drivers/staging/fsl-mc/bus/dprc-driver.c index 35c06cff1a06..7faf23b4538c 100644 --- a/drivers/staging/fsl-mc/bus/dprc-driver.c +++ b/drivers/staging/fsl-mc/bus/dprc-driver.c @@ -262,6 +262,7 @@ int dprc_scan_objects(struct fsl_mc_device *mc_bus_dev) struct dprc_obj_desc *child_obj_desc_array = NULL; error = dprc_get_obj_count(mc_bus_dev->mc_io, + 0, mc_bus_dev->mc_handle, &num_child_objects); if (error < 0) { @@ -289,6 +290,7 @@ int dprc_scan_objects(struct fsl_mc_device *mc_bus_dev) &child_obj_desc_array[i]; error = dprc_get_obj(mc_bus_dev->mc_io, + 0, mc_bus_dev->mc_handle, i, obj_desc); if (error < 0) { @@ -399,7 +401,7 @@ static int dprc_probe(struct fsl_mc_device *mc_dev) return error; } - error = dprc_open(mc_dev->mc_io, mc_dev->obj_desc.id, + error = dprc_open(mc_dev->mc_io, 0, mc_dev->obj_desc.id, &mc_dev->mc_handle); if (error < 0) { dev_err(&mc_dev->dev, "dprc_open() failed: %d\n", error); @@ -419,7 +421,7 @@ static int dprc_probe(struct fsl_mc_device *mc_dev) return 0; error_cleanup_open: - (void)dprc_close(mc_dev->mc_io, mc_dev->mc_handle); + (void)dprc_close(mc_dev->mc_io, 0, mc_dev->mc_handle); error_cleanup_mc_io: fsl_destroy_mc_io(mc_dev->mc_io); @@ -447,7 +449,7 @@ static int dprc_remove(struct fsl_mc_device *mc_dev) device_for_each_child(&mc_dev->dev, NULL, __fsl_mc_device_remove); dprc_cleanup_all_resource_pools(mc_dev); - error = dprc_close(mc_dev->mc_io, mc_dev->mc_handle); + error = dprc_close(mc_dev->mc_io, 0, mc_dev->mc_handle); if (error < 0) dev_err(&mc_dev->dev, "dprc_close() failed: %d\n", error); diff --git a/drivers/staging/fsl-mc/bus/dprc.c b/drivers/staging/fsl-mc/bus/dprc.c index 19b26e630b62..db1b6bfc5a33 100644 --- a/drivers/staging/fsl-mc/bus/dprc.c +++ b/drivers/staging/fsl-mc/bus/dprc.c @@ -34,13 +34,16 @@ #include "../include/dprc.h" #include "dprc-cmd.h" -int dprc_open(struct fsl_mc_io *mc_io, int container_id, uint16_t *token) +int dprc_open(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + int container_id, + uint16_t *token) { struct mc_command cmd = { 0 }; int err; /* prepare command */ - cmd.header = mc_encode_cmd_header(DPRC_CMDID_OPEN, MC_CMD_PRI_LOW, + cmd.header = mc_encode_cmd_header(DPRC_CMDID_OPEN, cmd_flags, 0); cmd.params[0] |= mc_enc(0, 32, container_id); @@ -56,12 +59,14 @@ int dprc_open(struct fsl_mc_io *mc_io, int container_id, uint16_t *token) } EXPORT_SYMBOL(dprc_open); -int dprc_close(struct fsl_mc_io *mc_io, uint16_t token) +int dprc_close(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token) { struct mc_command cmd = { 0 }; /* prepare command */ - cmd.header = mc_encode_cmd_header(DPRC_CMDID_CLOSE, MC_CMD_PRI_HIGH, + cmd.header = mc_encode_cmd_header(DPRC_CMDID_CLOSE, cmd_flags, token); /* send command to mc*/ @@ -70,10 +75,11 @@ int dprc_close(struct fsl_mc_io *mc_io, uint16_t token) EXPORT_SYMBOL(dprc_close); int dprc_create_container(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, struct dprc_cfg *cfg, int *child_container_id, - uint64_t *child_portal_paddr) + uint64_t *child_portal_offset) { struct mc_command cmd = { 0 }; int err; @@ -82,9 +88,25 @@ int dprc_create_container(struct fsl_mc_io *mc_io, cmd.params[0] |= mc_enc(32, 16, cfg->icid); cmd.params[0] |= mc_enc(0, 32, cfg->options); cmd.params[1] |= mc_enc(32, 32, cfg->portal_id); + cmd.params[2] |= mc_enc(0, 8, cfg->label[0]); + cmd.params[2] |= mc_enc(8, 8, cfg->label[1]); + cmd.params[2] |= mc_enc(16, 8, cfg->label[2]); + cmd.params[2] |= mc_enc(24, 8, cfg->label[3]); + cmd.params[2] |= mc_enc(32, 8, cfg->label[4]); + cmd.params[2] |= mc_enc(40, 8, cfg->label[5]); + cmd.params[2] |= mc_enc(48, 8, cfg->label[6]); + cmd.params[2] |= mc_enc(56, 8, cfg->label[7]); + cmd.params[3] |= mc_enc(0, 8, cfg->label[8]); + cmd.params[3] |= mc_enc(8, 8, cfg->label[9]); + cmd.params[3] |= mc_enc(16, 8, cfg->label[10]); + cmd.params[3] |= mc_enc(24, 8, cfg->label[11]); + cmd.params[3] |= mc_enc(32, 8, cfg->label[12]); + cmd.params[3] |= mc_enc(40, 8, cfg->label[13]); + cmd.params[3] |= mc_enc(48, 8, cfg->label[14]); + cmd.params[3] |= mc_enc(56, 8, cfg->label[15]); cmd.header = mc_encode_cmd_header(DPRC_CMDID_CREATE_CONT, - MC_CMD_PRI_LOW, token); + cmd_flags, token); /* send command to mc*/ err = mc_send_command(mc_io, &cmd); @@ -93,12 +115,13 @@ int dprc_create_container(struct fsl_mc_io *mc_io, /* retrieve response parameters */ *child_container_id = mc_dec(cmd.params[1], 0, 32); - *child_portal_paddr = mc_dec(cmd.params[2], 0, 64); + *child_portal_offset = mc_dec(cmd.params[2], 0, 64); return 0; } int dprc_destroy_container(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, int child_container_id) { @@ -106,7 +129,7 @@ int dprc_destroy_container(struct fsl_mc_io *mc_io, /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_DESTROY_CONT, - MC_CMD_PRI_LOW, token); + cmd_flags, token); cmd.params[0] |= mc_enc(0, 32, child_container_id); /* send command to mc*/ @@ -114,6 +137,7 @@ int dprc_destroy_container(struct fsl_mc_io *mc_io, } int dprc_reset_container(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, int child_container_id) { @@ -121,7 +145,7 @@ int dprc_reset_container(struct fsl_mc_io *mc_io, /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_RESET_CONT, - MC_CMD_PRI_LOW, token); + cmd_flags, token); cmd.params[0] |= mc_enc(0, 32, child_container_id); /* send command to mc*/ @@ -129,19 +153,18 @@ int dprc_reset_container(struct fsl_mc_io *mc_io, } int dprc_get_irq(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, uint8_t irq_index, int *type, - uint64_t *irq_paddr, - uint32_t *irq_val, - int *user_irq_id) + struct dprc_irq_cfg *irq_cfg) { struct mc_command cmd = { 0 }; int err; /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_IRQ, - MC_CMD_PRI_LOW, + cmd_flags, token); cmd.params[0] |= mc_enc(32, 8, irq_index); @@ -151,37 +174,37 @@ int dprc_get_irq(struct fsl_mc_io *mc_io, return err; /* retrieve response parameters */ - *irq_val = mc_dec(cmd.params[0], 0, 32); - *irq_paddr = mc_dec(cmd.params[1], 0, 64); - *user_irq_id = mc_dec(cmd.params[2], 0, 32); + irq_cfg->val = mc_dec(cmd.params[0], 0, 32); + irq_cfg->paddr = mc_dec(cmd.params[1], 0, 64); + irq_cfg->user_irq_id = mc_dec(cmd.params[2], 0, 32); *type = mc_dec(cmd.params[2], 32, 32); return 0; } int dprc_set_irq(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, uint8_t irq_index, - uint64_t irq_paddr, - uint32_t irq_val, - int user_irq_id) + struct dprc_irq_cfg *irq_cfg) { struct mc_command cmd = { 0 }; /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_IRQ, - MC_CMD_PRI_LOW, + cmd_flags, token); cmd.params[0] |= mc_enc(32, 8, irq_index); - cmd.params[0] |= mc_enc(0, 32, irq_val); - cmd.params[1] |= mc_enc(0, 64, irq_paddr); - cmd.params[2] |= mc_enc(0, 32, user_irq_id); + cmd.params[0] |= mc_enc(0, 32, irq_cfg->val); + cmd.params[1] |= mc_enc(0, 64, irq_cfg->paddr); + cmd.params[2] |= mc_enc(0, 32, irq_cfg->user_irq_id); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } int dprc_get_irq_enable(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, uint8_t irq_index, uint8_t *en) @@ -191,7 +214,7 @@ int dprc_get_irq_enable(struct fsl_mc_io *mc_io, /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_IRQ_ENABLE, - MC_CMD_PRI_LOW, token); + cmd_flags, token); cmd.params[0] |= mc_enc(32, 8, irq_index); /* send command to mc*/ @@ -206,6 +229,7 @@ int dprc_get_irq_enable(struct fsl_mc_io *mc_io, } int dprc_set_irq_enable(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, uint8_t irq_index, uint8_t en) @@ -214,7 +238,7 @@ int dprc_set_irq_enable(struct fsl_mc_io *mc_io, /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_IRQ_ENABLE, - MC_CMD_PRI_LOW, token); + cmd_flags, token); cmd.params[0] |= mc_enc(0, 8, en); cmd.params[0] |= mc_enc(32, 8, irq_index); @@ -223,6 +247,7 @@ int dprc_set_irq_enable(struct fsl_mc_io *mc_io, } int dprc_get_irq_mask(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, uint8_t irq_index, uint32_t *mask) @@ -232,7 +257,7 @@ int dprc_get_irq_mask(struct fsl_mc_io *mc_io, /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_IRQ_MASK, - MC_CMD_PRI_LOW, token); + cmd_flags, token); cmd.params[0] |= mc_enc(32, 8, irq_index); /* send command to mc*/ @@ -247,6 +272,7 @@ int dprc_get_irq_mask(struct fsl_mc_io *mc_io, } int dprc_set_irq_mask(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, uint8_t irq_index, uint32_t mask) @@ -255,7 +281,7 @@ int dprc_set_irq_mask(struct fsl_mc_io *mc_io, /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_IRQ_MASK, - MC_CMD_PRI_LOW, token); + cmd_flags, token); cmd.params[0] |= mc_enc(0, 32, mask); cmd.params[0] |= mc_enc(32, 8, irq_index); @@ -264,6 +290,7 @@ int dprc_set_irq_mask(struct fsl_mc_io *mc_io, } int dprc_get_irq_status(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, uint8_t irq_index, uint32_t *status) @@ -273,7 +300,7 @@ int dprc_get_irq_status(struct fsl_mc_io *mc_io, /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_IRQ_STATUS, - MC_CMD_PRI_LOW, token); + cmd_flags, token); cmd.params[0] |= mc_enc(32, 8, irq_index); /* send command to mc*/ @@ -288,6 +315,7 @@ int dprc_get_irq_status(struct fsl_mc_io *mc_io, } int dprc_clear_irq_status(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, uint8_t irq_index, uint32_t status) @@ -296,7 +324,7 @@ int dprc_clear_irq_status(struct fsl_mc_io *mc_io, /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_CLEAR_IRQ_STATUS, - MC_CMD_PRI_LOW, token); + cmd_flags, token); cmd.params[0] |= mc_enc(0, 32, status); cmd.params[0] |= mc_enc(32, 8, irq_index); @@ -305,6 +333,7 @@ int dprc_clear_irq_status(struct fsl_mc_io *mc_io, } int dprc_get_attributes(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, struct dprc_attributes *attr) { @@ -313,7 +342,7 @@ int dprc_get_attributes(struct fsl_mc_io *mc_io, /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_ATTR, - MC_CMD_PRI_LOW, + cmd_flags, token); /* send command to mc*/ @@ -333,6 +362,7 @@ int dprc_get_attributes(struct fsl_mc_io *mc_io, } int dprc_set_res_quota(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, int child_container_id, char *type, @@ -342,7 +372,7 @@ int dprc_set_res_quota(struct fsl_mc_io *mc_io, /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_RES_QUOTA, - MC_CMD_PRI_LOW, token); + cmd_flags, token); cmd.params[0] |= mc_enc(0, 32, child_container_id); cmd.params[0] |= mc_enc(32, 16, quota); cmd.params[1] |= mc_enc(0, 8, type[0]); @@ -367,6 +397,7 @@ int dprc_set_res_quota(struct fsl_mc_io *mc_io, } int dprc_get_res_quota(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, int child_container_id, char *type, @@ -377,7 +408,7 @@ int dprc_get_res_quota(struct fsl_mc_io *mc_io, /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_RES_QUOTA, - MC_CMD_PRI_LOW, token); + cmd_flags, token); cmd.params[0] |= mc_enc(0, 32, child_container_id); cmd.params[1] |= mc_enc(0, 8, type[0]); cmd.params[1] |= mc_enc(8, 8, type[1]); @@ -408,6 +439,7 @@ int dprc_get_res_quota(struct fsl_mc_io *mc_io, } int dprc_assign(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, int container_id, struct dprc_res_req *res_req) @@ -416,7 +448,7 @@ int dprc_assign(struct fsl_mc_io *mc_io, /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_ASSIGN, - MC_CMD_PRI_LOW, token); + cmd_flags, token); cmd.params[0] |= mc_enc(0, 32, container_id); cmd.params[0] |= mc_enc(32, 32, res_req->options); cmd.params[1] |= mc_enc(0, 32, res_req->num); @@ -443,6 +475,7 @@ int dprc_assign(struct fsl_mc_io *mc_io, } int dprc_unassign(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, int child_container_id, struct dprc_res_req *res_req) @@ -451,7 +484,7 @@ int dprc_unassign(struct fsl_mc_io *mc_io, /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_UNASSIGN, - MC_CMD_PRI_LOW, + cmd_flags, token); cmd.params[0] |= mc_enc(0, 32, child_container_id); cmd.params[0] |= mc_enc(32, 32, res_req->options); @@ -479,6 +512,7 @@ int dprc_unassign(struct fsl_mc_io *mc_io, } int dprc_get_pool_count(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, int *pool_count) { @@ -487,7 +521,7 @@ int dprc_get_pool_count(struct fsl_mc_io *mc_io, /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_POOL_COUNT, - MC_CMD_PRI_LOW, token); + cmd_flags, token); /* send command to mc*/ err = mc_send_command(mc_io, &cmd); @@ -501,6 +535,7 @@ int dprc_get_pool_count(struct fsl_mc_io *mc_io, } int dprc_get_pool(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, int pool_index, char *type) @@ -510,7 +545,7 @@ int dprc_get_pool(struct fsl_mc_io *mc_io, /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_POOL, - MC_CMD_PRI_LOW, + cmd_flags, token); cmd.params[0] |= mc_enc(0, 32, pool_index); @@ -540,14 +575,17 @@ int dprc_get_pool(struct fsl_mc_io *mc_io, return 0; } -int dprc_get_obj_count(struct fsl_mc_io *mc_io, uint16_t token, int *obj_count) +int dprc_get_obj_count(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + int *obj_count) { struct mc_command cmd = { 0 }; int err; /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ_COUNT, - MC_CMD_PRI_LOW, token); + cmd_flags, token); /* send command to mc*/ err = mc_send_command(mc_io, &cmd); @@ -562,6 +600,7 @@ int dprc_get_obj_count(struct fsl_mc_io *mc_io, uint16_t token, int *obj_count) EXPORT_SYMBOL(dprc_get_obj_count); int dprc_get_obj(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, int obj_index, struct dprc_obj_desc *obj_desc) @@ -571,7 +610,7 @@ int dprc_get_obj(struct fsl_mc_io *mc_io, /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ, - MC_CMD_PRI_LOW, + cmd_flags, token); cmd.params[0] |= mc_enc(0, 32, obj_index); @@ -604,12 +643,201 @@ int dprc_get_obj(struct fsl_mc_io *mc_io, obj_desc->type[13] = mc_dec(cmd.params[4], 40, 8); obj_desc->type[14] = mc_dec(cmd.params[4], 48, 8); obj_desc->type[15] = '\0'; - + obj_desc->label[0] = mc_dec(cmd.params[5], 0, 8); + obj_desc->label[1] = mc_dec(cmd.params[5], 8, 8); + obj_desc->label[2] = mc_dec(cmd.params[5], 16, 8); + obj_desc->label[3] = mc_dec(cmd.params[5], 24, 8); + obj_desc->label[4] = mc_dec(cmd.params[5], 32, 8); + obj_desc->label[5] = mc_dec(cmd.params[5], 40, 8); + obj_desc->label[6] = mc_dec(cmd.params[5], 48, 8); + obj_desc->label[7] = mc_dec(cmd.params[5], 56, 8); + obj_desc->label[8] = mc_dec(cmd.params[6], 0, 8); + obj_desc->label[9] = mc_dec(cmd.params[6], 8, 8); + obj_desc->label[10] = mc_dec(cmd.params[6], 16, 8); + obj_desc->label[11] = mc_dec(cmd.params[6], 24, 8); + obj_desc->label[12] = mc_dec(cmd.params[6], 32, 8); + obj_desc->label[13] = mc_dec(cmd.params[6], 40, 8); + obj_desc->label[14] = mc_dec(cmd.params[6], 48, 8); + obj_desc->label[15] = '\0'; return 0; } EXPORT_SYMBOL(dprc_get_obj); +int dprc_get_obj_desc(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + char *obj_type, + int obj_id, + struct dprc_obj_desc *obj_desc) +{ + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ_DESC, + cmd_flags, + token); + cmd.params[0] |= mc_enc(0, 32, obj_id); + cmd.params[1] |= mc_enc(0, 8, obj_type[0]); + cmd.params[1] |= mc_enc(8, 8, obj_type[1]); + cmd.params[1] |= mc_enc(16, 8, obj_type[2]); + cmd.params[1] |= mc_enc(24, 8, obj_type[3]); + cmd.params[1] |= mc_enc(32, 8, obj_type[4]); + cmd.params[1] |= mc_enc(40, 8, obj_type[5]); + cmd.params[1] |= mc_enc(48, 8, obj_type[6]); + cmd.params[1] |= mc_enc(56, 8, obj_type[7]); + cmd.params[2] |= mc_enc(0, 8, obj_type[8]); + cmd.params[2] |= mc_enc(8, 8, obj_type[9]); + cmd.params[2] |= mc_enc(16, 8, obj_type[10]); + cmd.params[2] |= mc_enc(24, 8, obj_type[11]); + cmd.params[2] |= mc_enc(32, 8, obj_type[12]); + cmd.params[2] |= mc_enc(40, 8, obj_type[13]); + cmd.params[2] |= mc_enc(48, 8, obj_type[14]); + cmd.params[2] |= mc_enc(56, 8, obj_type[15]); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + obj_desc->id = (int)mc_dec(cmd.params[0], 32, 32); + obj_desc->vendor = (uint16_t)mc_dec(cmd.params[1], 0, 16); + obj_desc->vendor = (uint8_t)mc_dec(cmd.params[1], 16, 8); + obj_desc->region_count = (uint8_t)mc_dec(cmd.params[1], 24, 8); + obj_desc->state = (uint32_t)mc_dec(cmd.params[1], 32, 32); + obj_desc->ver_major = (uint16_t)mc_dec(cmd.params[2], 0, 16); + obj_desc->ver_minor = (uint16_t)mc_dec(cmd.params[2], 16, 16); + obj_desc->type[0] = (char)mc_dec(cmd.params[3], 0, 8); + obj_desc->type[1] = (char)mc_dec(cmd.params[3], 8, 8); + obj_desc->type[2] = (char)mc_dec(cmd.params[3], 16, 8); + obj_desc->type[3] = (char)mc_dec(cmd.params[3], 24, 8); + obj_desc->type[4] = (char)mc_dec(cmd.params[3], 32, 8); + obj_desc->type[5] = (char)mc_dec(cmd.params[3], 40, 8); + obj_desc->type[6] = (char)mc_dec(cmd.params[3], 48, 8); + obj_desc->type[7] = (char)mc_dec(cmd.params[3], 56, 8); + obj_desc->type[8] = (char)mc_dec(cmd.params[4], 0, 8); + obj_desc->type[9] = (char)mc_dec(cmd.params[4], 8, 8); + obj_desc->type[10] = (char)mc_dec(cmd.params[4], 16, 8); + obj_desc->type[11] = (char)mc_dec(cmd.params[4], 24, 8); + obj_desc->type[12] = (char)mc_dec(cmd.params[4], 32, 8); + obj_desc->type[13] = (char)mc_dec(cmd.params[4], 40, 8); + obj_desc->type[14] = (char)mc_dec(cmd.params[4], 48, 8); + obj_desc->type[15] = (char)mc_dec(cmd.params[4], 56, 8); + obj_desc->label[0] = (char)mc_dec(cmd.params[5], 0, 8); + obj_desc->label[1] = (char)mc_dec(cmd.params[5], 8, 8); + obj_desc->label[2] = (char)mc_dec(cmd.params[5], 16, 8); + obj_desc->label[3] = (char)mc_dec(cmd.params[5], 24, 8); + obj_desc->label[4] = (char)mc_dec(cmd.params[5], 32, 8); + obj_desc->label[5] = (char)mc_dec(cmd.params[5], 40, 8); + obj_desc->label[6] = (char)mc_dec(cmd.params[5], 48, 8); + obj_desc->label[7] = (char)mc_dec(cmd.params[5], 56, 8); + obj_desc->label[8] = (char)mc_dec(cmd.params[6], 0, 8); + obj_desc->label[9] = (char)mc_dec(cmd.params[6], 8, 8); + obj_desc->label[10] = (char)mc_dec(cmd.params[6], 16, 8); + obj_desc->label[11] = (char)mc_dec(cmd.params[6], 24, 8); + obj_desc->label[12] = (char)mc_dec(cmd.params[6], 32, 8); + obj_desc->label[13] = (char)mc_dec(cmd.params[6], 40, 8); + obj_desc->label[14] = (char)mc_dec(cmd.params[6], 48, 8); + obj_desc->label[15] = (char)mc_dec(cmd.params[6], 56, 8); + + return 0; +} +EXPORT_SYMBOL(dprc_get_obj_desc); + +int dprc_set_obj_irq(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + char *obj_type, + int obj_id, + uint8_t irq_index, + struct dprc_irq_cfg *irq_cfg) +{ + struct mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_OBJ_IRQ, + cmd_flags, + token); + cmd.params[0] |= mc_enc(32, 8, irq_index); + cmd.params[0] |= mc_enc(0, 32, irq_cfg->val); + cmd.params[1] |= mc_enc(0, 64, irq_cfg->paddr); + cmd.params[2] |= mc_enc(0, 32, irq_cfg->user_irq_id); + cmd.params[2] |= mc_enc(32, 32, obj_id); + cmd.params[3] |= mc_enc(0, 8, obj_type[0]); + cmd.params[3] |= mc_enc(8, 8, obj_type[1]); + cmd.params[3] |= mc_enc(16, 8, obj_type[2]); + cmd.params[3] |= mc_enc(24, 8, obj_type[3]); + cmd.params[3] |= mc_enc(32, 8, obj_type[4]); + cmd.params[3] |= mc_enc(40, 8, obj_type[5]); + cmd.params[3] |= mc_enc(48, 8, obj_type[6]); + cmd.params[3] |= mc_enc(56, 8, obj_type[7]); + cmd.params[4] |= mc_enc(0, 8, obj_type[8]); + cmd.params[4] |= mc_enc(8, 8, obj_type[9]); + cmd.params[4] |= mc_enc(16, 8, obj_type[10]); + cmd.params[4] |= mc_enc(24, 8, obj_type[11]); + cmd.params[4] |= mc_enc(32, 8, obj_type[12]); + cmd.params[4] |= mc_enc(40, 8, obj_type[13]); + cmd.params[4] |= mc_enc(48, 8, obj_type[14]); + cmd.params[4] |= mc_enc(56, 8, obj_type[15]); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} +EXPORT_SYMBOL(dprc_set_obj_irq); + +int dprc_get_obj_irq(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + char *obj_type, + int obj_id, + uint8_t irq_index, + int *type, + struct dprc_irq_cfg *irq_cfg) +{ + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ_IRQ, + cmd_flags, + token); + cmd.params[0] |= mc_enc(0, 32, obj_id); + cmd.params[0] |= mc_enc(32, 8, irq_index); + cmd.params[1] |= mc_enc(0, 8, obj_type[0]); + cmd.params[1] |= mc_enc(8, 8, obj_type[1]); + cmd.params[1] |= mc_enc(16, 8, obj_type[2]); + cmd.params[1] |= mc_enc(24, 8, obj_type[3]); + cmd.params[1] |= mc_enc(32, 8, obj_type[4]); + cmd.params[1] |= mc_enc(40, 8, obj_type[5]); + cmd.params[1] |= mc_enc(48, 8, obj_type[6]); + cmd.params[1] |= mc_enc(56, 8, obj_type[7]); + cmd.params[2] |= mc_enc(0, 8, obj_type[8]); + cmd.params[2] |= mc_enc(8, 8, obj_type[9]); + cmd.params[2] |= mc_enc(16, 8, obj_type[10]); + cmd.params[2] |= mc_enc(24, 8, obj_type[11]); + cmd.params[2] |= mc_enc(32, 8, obj_type[12]); + cmd.params[2] |= mc_enc(40, 8, obj_type[13]); + cmd.params[2] |= mc_enc(48, 8, obj_type[14]); + cmd.params[2] |= mc_enc(56, 8, obj_type[15]); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + irq_cfg->val = (uint32_t)mc_dec(cmd.params[0], 0, 32); + irq_cfg->paddr = (uint64_t)mc_dec(cmd.params[1], 0, 64); + irq_cfg->user_irq_id = (int)mc_dec(cmd.params[2], 0, 32); + *type = (int)mc_dec(cmd.params[2], 32, 32); + + return 0; +} +EXPORT_SYMBOL(dprc_get_obj_irq); + int dprc_get_res_count(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, char *type, int *res_count) @@ -621,7 +849,7 @@ int dprc_get_res_count(struct fsl_mc_io *mc_io, /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_RES_COUNT, - MC_CMD_PRI_LOW, token); + cmd_flags, token); cmd.params[1] |= mc_enc(0, 8, type[0]); cmd.params[1] |= mc_enc(8, 8, type[1]); cmd.params[1] |= mc_enc(16, 8, type[2]); @@ -652,6 +880,7 @@ int dprc_get_res_count(struct fsl_mc_io *mc_io, EXPORT_SYMBOL(dprc_get_res_count); int dprc_get_res_ids(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, char *type, struct dprc_res_ids_range_desc *range_desc) @@ -661,7 +890,7 @@ int dprc_get_res_ids(struct fsl_mc_io *mc_io, /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_RES_IDS, - MC_CMD_PRI_LOW, token); + cmd_flags, token); cmd.params[0] |= mc_enc(42, 7, range_desc->iter_status); cmd.params[1] |= mc_enc(0, 32, range_desc->base_id); cmd.params[1] |= mc_enc(32, 32, range_desc->last_id); @@ -696,32 +925,8 @@ int dprc_get_res_ids(struct fsl_mc_io *mc_io, } EXPORT_SYMBOL(dprc_get_res_ids); -int dprc_get_portal_paddr(struct fsl_mc_io *mc_io, - uint16_t token, - int portal_id, - uint64_t *portal_addr) -{ - struct mc_command cmd = { 0 }; - int err; - - /* prepare command */ - cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_PORTAL_PADDR, - MC_CMD_PRI_LOW, token); - cmd.params[0] |= mc_enc(0, 32, portal_id); - - /* send command to mc*/ - err = mc_send_command(mc_io, &cmd); - if (err) - return err; - - /* retrieve response parameters */ - *portal_addr = mc_dec(cmd.params[1], 0, 64); - - return 0; -} -EXPORT_SYMBOL(dprc_get_portal_paddr); - int dprc_get_obj_region(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, char *obj_type, int obj_id, @@ -733,7 +938,7 @@ int dprc_get_obj_region(struct fsl_mc_io *mc_io, /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ_REG, - MC_CMD_PRI_LOW, token); + cmd_flags, token); cmd.params[0] |= mc_enc(0, 32, obj_id); cmd.params[0] |= mc_enc(48, 8, region_index); cmd.params[3] |= mc_enc(0, 8, obj_type[0]); @@ -759,28 +964,83 @@ int dprc_get_obj_region(struct fsl_mc_io *mc_io, return err; /* retrieve response parameters */ - region_desc->base_paddr = mc_dec(cmd.params[1], 0, 64); + region_desc->base_offset = mc_dec(cmd.params[1], 0, 64); region_desc->size = mc_dec(cmd.params[2], 0, 32); return 0; } EXPORT_SYMBOL(dprc_get_obj_region); +int dprc_set_obj_label(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + char *obj_type, + int obj_id, + char *label) +{ + struct mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_OBJ_LABEL, + cmd_flags, + token); + + cmd.params[0] |= mc_enc(0, 32, obj_id); + cmd.params[1] |= mc_enc(0, 8, label[0]); + cmd.params[1] |= mc_enc(8, 8, label[1]); + cmd.params[1] |= mc_enc(16, 8, label[2]); + cmd.params[1] |= mc_enc(24, 8, label[3]); + cmd.params[1] |= mc_enc(32, 8, label[4]); + cmd.params[1] |= mc_enc(40, 8, label[5]); + cmd.params[1] |= mc_enc(48, 8, label[6]); + cmd.params[1] |= mc_enc(56, 8, label[7]); + cmd.params[2] |= mc_enc(0, 8, label[8]); + cmd.params[2] |= mc_enc(8, 8, label[9]); + cmd.params[2] |= mc_enc(16, 8, label[10]); + cmd.params[2] |= mc_enc(24, 8, label[11]); + cmd.params[2] |= mc_enc(32, 8, label[12]); + cmd.params[2] |= mc_enc(40, 8, label[13]); + cmd.params[2] |= mc_enc(48, 8, label[14]); + cmd.params[2] |= mc_enc(56, 8, label[15]); + cmd.params[3] |= mc_enc(0, 8, obj_type[0]); + cmd.params[3] |= mc_enc(8, 8, obj_type[1]); + cmd.params[3] |= mc_enc(16, 8, obj_type[2]); + cmd.params[3] |= mc_enc(24, 8, obj_type[3]); + cmd.params[3] |= mc_enc(32, 8, obj_type[4]); + cmd.params[3] |= mc_enc(40, 8, obj_type[5]); + cmd.params[3] |= mc_enc(48, 8, obj_type[6]); + cmd.params[3] |= mc_enc(56, 8, obj_type[7]); + cmd.params[4] |= mc_enc(0, 8, obj_type[8]); + cmd.params[4] |= mc_enc(8, 8, obj_type[9]); + cmd.params[4] |= mc_enc(16, 8, obj_type[10]); + cmd.params[4] |= mc_enc(24, 8, obj_type[11]); + cmd.params[4] |= mc_enc(32, 8, obj_type[12]); + cmd.params[4] |= mc_enc(40, 8, obj_type[13]); + cmd.params[4] |= mc_enc(48, 8, obj_type[14]); + cmd.params[4] |= mc_enc(56, 8, obj_type[15]); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} +EXPORT_SYMBOL(dprc_set_obj_label); + int dprc_connect(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, const struct dprc_endpoint *endpoint1, - const struct dprc_endpoint *endpoint2) + const struct dprc_endpoint *endpoint2, + const struct dprc_connection_cfg *cfg) { struct mc_command cmd = { 0 }; /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_CONNECT, - MC_CMD_PRI_LOW, + cmd_flags, token); cmd.params[0] |= mc_enc(0, 32, endpoint1->id); - cmd.params[0] |= mc_enc(32, 32, endpoint1->interface_id); + cmd.params[0] |= mc_enc(32, 32, endpoint1->if_id); cmd.params[1] |= mc_enc(0, 32, endpoint2->id); - cmd.params[1] |= mc_enc(32, 32, endpoint2->interface_id); + cmd.params[1] |= mc_enc(32, 32, endpoint2->if_id); cmd.params[2] |= mc_enc(0, 8, endpoint1->type[0]); cmd.params[2] |= mc_enc(8, 8, endpoint1->type[1]); cmd.params[2] |= mc_enc(16, 8, endpoint1->type[2]); @@ -797,6 +1057,8 @@ int dprc_connect(struct fsl_mc_io *mc_io, cmd.params[3] |= mc_enc(40, 8, endpoint1->type[13]); cmd.params[3] |= mc_enc(48, 8, endpoint1->type[14]); cmd.params[3] |= mc_enc(56, 8, endpoint1->type[15]); + cmd.params[4] |= mc_enc(0, 32, cfg->max_rate); + cmd.params[4] |= mc_enc(32, 32, cfg->committed_rate); cmd.params[5] |= mc_enc(0, 8, endpoint2->type[0]); cmd.params[5] |= mc_enc(8, 8, endpoint2->type[1]); cmd.params[5] |= mc_enc(16, 8, endpoint2->type[2]); @@ -819,6 +1081,7 @@ int dprc_connect(struct fsl_mc_io *mc_io, } int dprc_disconnect(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, const struct dprc_endpoint *endpoint) { @@ -826,10 +1089,10 @@ int dprc_disconnect(struct fsl_mc_io *mc_io, /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_DISCONNECT, - MC_CMD_PRI_LOW, + cmd_flags, token); cmd.params[0] |= mc_enc(0, 32, endpoint->id); - cmd.params[0] |= mc_enc(32, 32, endpoint->interface_id); + cmd.params[0] |= mc_enc(32, 32, endpoint->if_id); cmd.params[1] |= mc_enc(0, 8, endpoint->type[0]); cmd.params[1] |= mc_enc(8, 8, endpoint->type[1]); cmd.params[1] |= mc_enc(16, 8, endpoint->type[2]); @@ -852,20 +1115,21 @@ int dprc_disconnect(struct fsl_mc_io *mc_io, } int dprc_get_connection(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, - const struct dprc_endpoint *endpoint1, - struct dprc_endpoint *endpoint2, - int *state) + const struct dprc_endpoint *endpoint1, + struct dprc_endpoint *endpoint2, + int *state) { struct mc_command cmd = { 0 }; int err; /* prepare command */ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_CONNECTION, - MC_CMD_PRI_LOW, + cmd_flags, token); cmd.params[0] |= mc_enc(0, 32, endpoint1->id); - cmd.params[0] |= mc_enc(32, 32, endpoint1->interface_id); + cmd.params[0] |= mc_enc(32, 32, endpoint1->if_id); cmd.params[1] |= mc_enc(0, 8, endpoint1->type[0]); cmd.params[1] |= mc_enc(8, 8, endpoint1->type[1]); cmd.params[1] |= mc_enc(16, 8, endpoint1->type[2]); @@ -890,7 +1154,7 @@ int dprc_get_connection(struct fsl_mc_io *mc_io, /* retrieve response parameters */ endpoint2->id = mc_dec(cmd.params[3], 0, 32); - endpoint2->interface_id = mc_dec(cmd.params[3], 32, 32); + endpoint2->if_id = mc_dec(cmd.params[3], 32, 32); endpoint2->type[0] = mc_dec(cmd.params[4], 0, 8); endpoint2->type[1] = mc_dec(cmd.params[4], 8, 8); endpoint2->type[2] = mc_dec(cmd.params[4], 16, 8); diff --git a/drivers/staging/fsl-mc/bus/mc-bus.c b/drivers/staging/fsl-mc/bus/mc-bus.c index f3718a324662..9812af445bfe 100644 --- a/drivers/staging/fsl-mc/bus/mc-bus.c +++ b/drivers/staging/fsl-mc/bus/mc-bus.c @@ -213,14 +213,14 @@ static int get_dprc_icid(struct fsl_mc_io *mc_io, struct dprc_attributes attr; int error; - error = dprc_open(mc_io, container_id, &dprc_handle); + error = dprc_open(mc_io, 0, container_id, &dprc_handle); if (error < 0) { pr_err("dprc_open() failed: %d\n", error); return error; } memset(&attr, 0, sizeof(attr)); - error = dprc_get_attributes(mc_io, dprc_handle, &attr); + error = dprc_get_attributes(mc_io, 0, dprc_handle, &attr); if (error < 0) { pr_err("dprc_get_attributes() failed: %d\n", error); goto common_cleanup; @@ -230,11 +230,12 @@ static int get_dprc_icid(struct fsl_mc_io *mc_io, error = 0; common_cleanup: - (void)dprc_close(mc_io, dprc_handle); + (void)dprc_close(mc_io, 0, dprc_handle); return error; } -static int translate_mc_addr(u64 mc_addr, phys_addr_t *phys_addr) +static int translate_mc_addr(enum dprc_region_type mc_region_type, + u64 mc_offset, phys_addr_t *phys_addr) { int i; struct fsl_mc *mc = dev_get_drvdata(fsl_mc_bus_type.dev_root->parent); @@ -243,7 +244,7 @@ static int translate_mc_addr(u64 mc_addr, phys_addr_t *phys_addr) /* * Do identity mapping: */ - *phys_addr = mc_addr; + *phys_addr = mc_offset; return 0; } @@ -251,10 +252,11 @@ static int translate_mc_addr(u64 mc_addr, phys_addr_t *phys_addr) struct fsl_mc_addr_translation_range *range = &mc->translation_ranges[i]; - if (mc_addr >= range->start_mc_addr && - mc_addr < range->end_mc_addr) { + if (mc_region_type == range->mc_region_type && + mc_offset >= range->start_mc_offset && + mc_offset < range->end_mc_offset) { *phys_addr = range->start_phys_addr + - (mc_addr - range->start_mc_addr); + (mc_offset - range->start_mc_offset); return 0; } } @@ -270,6 +272,22 @@ static int fsl_mc_device_get_mmio_regions(struct fsl_mc_device *mc_dev, struct resource *regions; struct dprc_obj_desc *obj_desc = &mc_dev->obj_desc; struct device *parent_dev = mc_dev->dev.parent; + enum dprc_region_type mc_region_type; + + if (strcmp(obj_desc->type, "dprc") == 0 || + strcmp(obj_desc->type, "dpmcp") == 0) { + mc_region_type = DPRC_REGION_TYPE_MC_PORTAL; + } else if (strcmp(obj_desc->type, "dpio") == 0) { + mc_region_type = DPRC_REGION_TYPE_QBMAN_PORTAL; + } else { + /* + * This function should not have been called for this MC object + * type, as this object type is not supposed to have MMIO + * regions + */ + WARN_ON(true); + return -EINVAL; + } regions = kmalloc_array(obj_desc->region_count, sizeof(regions[0]), GFP_KERNEL); @@ -280,6 +298,7 @@ static int fsl_mc_device_get_mmio_regions(struct fsl_mc_device *mc_dev, struct dprc_region_desc region_desc; error = dprc_get_obj_region(mc_bus_dev->mc_io, + 0, mc_bus_dev->mc_handle, obj_desc->type, obj_desc->id, i, ®ion_desc); @@ -289,14 +308,15 @@ static int fsl_mc_device_get_mmio_regions(struct fsl_mc_device *mc_dev, goto error_cleanup_regions; } - WARN_ON(region_desc.base_paddr == 0x0); WARN_ON(region_desc.size == 0); - error = translate_mc_addr(region_desc.base_paddr, + error = translate_mc_addr(mc_region_type, + region_desc.base_offset, ®ions[i].start); if (error < 0) { dev_err(parent_dev, - "Invalid MC address: %#llx\n", - region_desc.base_paddr); + "Invalid MC offset: %#x (for %s.%d\'s region %d)\n", + region_desc.base_offset, + obj_desc->type, obj_desc->id, i); goto error_cleanup_regions; } @@ -574,11 +594,13 @@ static int get_mc_addr_translation_ranges(struct device *dev, for (i = 0; i < *num_ranges; ++i) { struct fsl_mc_addr_translation_range *range = &(*ranges)[i]; - range->start_mc_addr = of_read_number(cell, mc_addr_cells); + range->mc_region_type = of_read_number(cell, 1); + range->start_mc_offset = of_read_number(cell + 1, + mc_addr_cells - 1); cell += mc_addr_cells; range->start_phys_addr = of_read_number(cell, paddr_cells); cell += paddr_cells; - range->end_mc_addr = range->start_mc_addr + + range->end_mc_offset = range->start_mc_offset + of_read_number(cell, mc_size_cells); cell += mc_size_cells; diff --git a/drivers/staging/fsl-mc/include/dprc.h b/drivers/staging/fsl-mc/include/dprc.h index f1862a78a409..b0c081f7d1e3 100644 --- a/drivers/staging/fsl-mc/include/dprc.h +++ b/drivers/staging/fsl-mc/include/dprc.h @@ -32,6 +32,8 @@ #ifndef _FSL_DPRC_H #define _FSL_DPRC_H +#include "mc-cmd.h" + /* Data Path Resource Container API * Contains DPRC API for managing and querying DPAA resources */ @@ -55,6 +57,7 @@ struct fsl_mc_io; /** * dprc_open() - Open DPRC object for use * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @container_id: Container ID to open * @token: Returned token of DPRC object * @@ -62,11 +65,15 @@ struct fsl_mc_io; * * @warning Required before any operation on the object. */ -int dprc_open(struct fsl_mc_io *mc_io, int container_id, uint16_t *token); +int dprc_open(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + int container_id, + uint16_t *token); /** * dprc_close() - Close the control session of the object * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * * After this function is called, no further operations are @@ -74,7 +81,9 @@ int dprc_open(struct fsl_mc_io *mc_io, int container_id, uint16_t *token); * * Return: '0' on Success; Error code otherwise. */ -int dprc_close(struct fsl_mc_io *mc_io, uint16_t token); +int dprc_close(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token); /** * Container general options @@ -115,6 +124,9 @@ int dprc_close(struct fsl_mc_io *mc_io, uint16_t token); /* AIOP - Indicates that container belongs to AIOP. */ #define DPRC_CFG_OPT_AIOP 0x00000020 +/* IRQ Config - Indicates that the container allowed to configure its IRQs. */ +#define DPRC_CFG_OPT_IRQ_CFG_ALLOWED 0x00000040 + /** * struct dprc_cfg - Container configuration options * @icid: Container's ICID; if set to 'DPRC_GET_ICID_FROM_POOL', a free @@ -122,33 +134,37 @@ int dprc_close(struct fsl_mc_io *mc_io, uint16_t token); * @portal_id: Portal ID; if set to 'DPRC_GET_PORTAL_ID_FROM_POOL', a free * portal ID is allocated by the DPRC * @options: Combination of 'DPRC_CFG_OPT_<X>' options + * @label: Object's label */ struct dprc_cfg { uint16_t icid; int portal_id; uint64_t options; + char label[16]; }; /** * dprc_create_container() - Create child container * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @cfg: Child container configuration * @child_container_id: Returned child container ID - * @child_portal_paddr: Returned base physical address of the - * child portal + * @child_portal_offset: Returned child portal offset from MC portal base * * Return: '0' on Success; Error code otherwise. */ int dprc_create_container(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, struct dprc_cfg *cfg, int *child_container_id, - uint64_t *child_portal_paddr); + uint64_t *child_portal_offset); /** * dprc_destroy_container() - Destroy child container. * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @child_container_id: ID of the container to destroy * @@ -168,12 +184,14 @@ int dprc_create_container(struct fsl_mc_io *mc_io, * */ int dprc_destroy_container(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, int child_container_id); /** * dprc_reset_container - Reset child container. * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @child_container_id: ID of the container to reset * @@ -193,23 +211,27 @@ int dprc_destroy_container(struct fsl_mc_io *mc_io, * Return: '0' on Success; Error code otherwise. */ int dprc_reset_container(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, int child_container_id); /* IRQ */ +/* IRQ index */ +#define DPRC_IRQ_INDEX 0 + /* Number of dprc's IRQs */ #define DPRC_NUM_OF_IRQS 1 -/* Object irq events */ +/* DPRC IRQ events */ -/* IRQ event - Indicates that a new object assigned to the container */ +/* IRQ event - Indicates that a new object added to the container */ #define DPRC_IRQ_EVENT_OBJ_ADDED 0x00000001 -/* IRQ event - Indicates that an object was unassigned from the container */ +/* IRQ event - Indicates that an object was removed from the container */ #define DPRC_IRQ_EVENT_OBJ_REMOVED 0x00000002 -/* IRQ event - Indicates that resources assigned to the container */ +/* IRQ event - Indicates that resources added to the container */ #define DPRC_IRQ_EVENT_RES_ADDED 0x00000004 -/* IRQ event - Indicates that resources unassigned from the container */ +/* IRQ event - Indicates that resources removed from the container */ #define DPRC_IRQ_EVENT_RES_REMOVED 0x00000008 /* IRQ event - Indicates that one of the descendant containers that opened by * this container is destroyed @@ -225,49 +247,56 @@ int dprc_reset_container(struct fsl_mc_io *mc_io, #define DPRC_IRQ_EVENT_OBJ_CREATED 0x00000040 /** + * struct dprc_irq_cfg - IRQ configuration + * @paddr: Address that must be written to signal a message-based interrupt + * @val: Value to write into irq_addr address + * @user_irq_id: A user defined number associated with this IRQ + */ +struct dprc_irq_cfg { + uint64_t paddr; + uint32_t val; + int user_irq_id; +}; + +/** * dprc_set_irq() - Set IRQ information for the DPRC to trigger an interrupt. * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @irq_index: Identifies the interrupt index to configure - * @irq_addr: Address that must be written to - * signal a message-based interrupt - * @irq_val: Value to write into irq_addr address - * @user_irq_id: Returned a user defined number associated with this IRQ + * @irq_cfg: IRQ configuration * * Return: '0' on Success; Error code otherwise. */ int dprc_set_irq(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, uint8_t irq_index, - uint64_t irq_addr, - uint32_t irq_val, - int user_irq_id); + struct dprc_irq_cfg *irq_cfg); /** * dprc_get_irq() - Get IRQ information from the DPRC. * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @irq_index: The interrupt index to configure - * @type: Returned interrupt type: 0 represents message interrupt - * type (both irq_addr and irq_val are valid) - * @irq_addr: Returned address that must be written to - * signal the message-based interrupt - * @irq_val: Value to write into irq_addr address - * @user_irq_id: A user defined number associated with this IRQ + * @type: Interrupt type: 0 represents message interrupt + * type (both irq_addr and irq_val are valid) + * @irq_cfg: IRQ attributes * * Return: '0' on Success; Error code otherwise. */ int dprc_get_irq(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, uint8_t irq_index, int *type, - uint64_t *irq_addr, - uint32_t *irq_val, - int *user_irq_id); + struct dprc_irq_cfg *irq_cfg); /** * dprc_set_irq_enable() - Set overall interrupt state. * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @irq_index: The interrupt index to configure * @en: Interrupt state - enable = 1, disable = 0 @@ -280,6 +309,7 @@ int dprc_get_irq(struct fsl_mc_io *mc_io, * Return: '0' on Success; Error code otherwise. */ int dprc_set_irq_enable(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, uint8_t irq_index, uint8_t en); @@ -287,6 +317,7 @@ int dprc_set_irq_enable(struct fsl_mc_io *mc_io, /** * dprc_get_irq_enable() - Get overall interrupt state. * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @irq_index: The interrupt index to configure * @en: Returned interrupt state - enable = 1, disable = 0 @@ -294,6 +325,7 @@ int dprc_set_irq_enable(struct fsl_mc_io *mc_io, * Return: '0' on Success; Error code otherwise. */ int dprc_get_irq_enable(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, uint8_t irq_index, uint8_t *en); @@ -301,6 +333,7 @@ int dprc_get_irq_enable(struct fsl_mc_io *mc_io, /** * dprc_set_irq_mask() - Set interrupt mask. * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @irq_index: The interrupt index to configure * @mask: event mask to trigger interrupt; @@ -314,6 +347,7 @@ int dprc_get_irq_enable(struct fsl_mc_io *mc_io, * Return: '0' on Success; Error code otherwise. */ int dprc_set_irq_mask(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, uint8_t irq_index, uint32_t mask); @@ -321,6 +355,7 @@ int dprc_set_irq_mask(struct fsl_mc_io *mc_io, /** * dprc_get_irq_mask() - Get interrupt mask. * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @irq_index: The interrupt index to configure * @mask: Returned event mask to trigger interrupt @@ -331,6 +366,7 @@ int dprc_set_irq_mask(struct fsl_mc_io *mc_io, * Return: '0' on Success; Error code otherwise. */ int dprc_get_irq_mask(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, uint8_t irq_index, uint32_t *mask); @@ -338,6 +374,7 @@ int dprc_get_irq_mask(struct fsl_mc_io *mc_io, /** * dprc_get_irq_status() - Get the current status of any pending interrupts. * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @irq_index: The interrupt index to configure * @status: Returned interrupts status - one bit per cause: @@ -347,6 +384,7 @@ int dprc_get_irq_mask(struct fsl_mc_io *mc_io, * Return: '0' on Success; Error code otherwise. */ int dprc_get_irq_status(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, uint8_t irq_index, uint32_t *status); @@ -354,6 +392,7 @@ int dprc_get_irq_status(struct fsl_mc_io *mc_io, /** * dprc_clear_irq_status() - Clear a pending interrupt's status * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @irq_index: The interrupt index to configure * @status: bits to clear (W1C) - one bit per cause: @@ -363,6 +402,7 @@ int dprc_get_irq_status(struct fsl_mc_io *mc_io, * Return: '0' on Success; Error code otherwise. */ int dprc_clear_irq_status(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, uint8_t irq_index, uint32_t status); @@ -394,12 +434,14 @@ struct dprc_attributes { /** * dprc_get_attributes() - Obtains container attributes * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @attributes Returned container attributes * * Return: '0' on Success; Error code otherwise. */ int dprc_get_attributes(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, struct dprc_attributes *attributes); @@ -407,6 +449,7 @@ int dprc_get_attributes(struct fsl_mc_io *mc_io, * dprc_set_res_quota() - Set allocation policy for a specific resource/object * type in a child container * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @child_container_id: ID of the child container * @type: Resource/object type @@ -428,6 +471,7 @@ int dprc_get_attributes(struct fsl_mc_io *mc_io, * @warning Only the parent container is allowed to change a child policy. */ int dprc_set_res_quota(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, int child_container_id, char *type, @@ -437,6 +481,7 @@ int dprc_set_res_quota(struct fsl_mc_io *mc_io, * dprc_get_res_quota() - Gets the allocation policy of a specific * resource/object type in a child container * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @child_container_id; ID of the child container * @type: resource/object type @@ -448,6 +493,7 @@ int dprc_set_res_quota(struct fsl_mc_io *mc_io, * Return: '0' on Success; Error code otherwise. */ int dprc_get_res_quota(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, int child_container_id, char *type, @@ -500,6 +546,7 @@ struct dprc_res_req { /** * dprc_assign() - Assigns objects or resource to a child container. * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @container_id: ID of the child container * @res_req: Describes the type and amount of resources to @@ -529,6 +576,7 @@ struct dprc_res_req { * Return: '0' on Success; Error code otherwise. */ int dprc_assign(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, int container_id, struct dprc_res_req *res_req); @@ -537,6 +585,7 @@ int dprc_assign(struct fsl_mc_io *mc_io, * dprc_unassign() - Un-assigns objects or resources from a child container * and moves them into this (parent) DPRC. * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @child_container_id: ID of the child container * @res_req: Describes the type and amount of resources to un-assign from @@ -548,12 +597,14 @@ int dprc_assign(struct fsl_mc_io *mc_io, * Return: '0' on Success; Error code otherwise. */ int dprc_unassign(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, int child_container_id, struct dprc_res_req *res_req); /** * dprc_get_pool_count() - Get the number of dprc's pools + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @mc_io: Pointer to MC portal's I/O object * @token: Token of DPRC object * @pool_count: Returned number of resource pools in the dprc @@ -561,12 +612,14 @@ int dprc_unassign(struct fsl_mc_io *mc_io, * Return: '0' on Success; Error code otherwise. */ int dprc_get_pool_count(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, int *pool_count); /** * dprc_get_pool() - Get the type (string) of a certain dprc's pool * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @pool_index; Index of the pool to be queried (< pool_count) * @type: The type of the pool @@ -579,6 +632,7 @@ int dprc_get_pool_count(struct fsl_mc_io *mc_io, * Return: '0' on Success; Error code otherwise. */ int dprc_get_pool(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, int pool_index, char *type); @@ -586,12 +640,16 @@ int dprc_get_pool(struct fsl_mc_io *mc_io, /** * dprc_get_obj_count() - Obtains the number of objects in the DPRC * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @obj_count: Number of objects assigned to the DPRC * * Return: '0' on Success; Error code otherwise. */ -int dprc_get_obj_count(struct fsl_mc_io *mc_io, uint16_t token, int *obj_count); +int dprc_get_obj_count(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + int *obj_count); /* Objects Attributes Flags */ @@ -610,6 +668,7 @@ int dprc_get_obj_count(struct fsl_mc_io *mc_io, uint16_t token, int *obj_count); * @irq_count: Number of interrupts supported by the object * @region_count: Number of mappable regions supported by the object * @state: Object state: combination of DPRC_OBJ_STATE_ states + * @label: Object label */ struct dprc_obj_desc { char type[16]; @@ -620,11 +679,13 @@ struct dprc_obj_desc { uint8_t irq_count; uint8_t region_count; uint32_t state; + char label[16]; }; /** * dprc_get_obj() - Get general information on an object * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @obj_index: Index of the object to be queried (< obj_count) * @obj_desc: Returns the requested object descriptor @@ -637,14 +698,79 @@ struct dprc_obj_desc { * Return: '0' on Success; Error code otherwise. */ int dprc_get_obj(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, int obj_index, struct dprc_obj_desc *obj_desc); /** + * dprc_get_obj_desc() - Get object descriptor. + * + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPRC object + * @obj_type: The type of the object to get its descriptor. + * @obj_id: The id of the object to get its descriptor + * @obj_desc: The returned descriptor to fill and return to the user + * + * Return: '0' on Success; Error code otherwise. + * + */ +int dprc_get_obj_desc(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + char *obj_type, + int obj_id, + struct dprc_obj_desc *obj_desc); + +/** + * dprc_set_obj_irq() - Set IRQ information for object to trigger an interrupt. + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPRC object + * @obj_type: Type of the object to set its IRQ + * @obj_id: ID of the object to set its IRQ + * @irq_index: The interrupt index to configure + * @irq_cfg: IRQ configuration + * + * Return: '0' on Success; Error code otherwise. + */ +int dprc_set_obj_irq(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + char *obj_type, + int obj_id, + uint8_t irq_index, + struct dprc_irq_cfg *irq_cfg); + +/** + * dprc_get_obj_irq() - Get IRQ information from object. + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPRC object + * @obj_type: Type od the object to get its IRQ + * @obj_id: ID of the object to get its IRQ + * @irq_index: The interrupt index to configure + * @type: Interrupt type: 0 represents message interrupt + * type (both irq_addr and irq_val are valid) + * @irq_cfg: The returned IRQ attributes + * + * Return: '0' on Success; Error code otherwise. + */ +int dprc_get_obj_irq(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + char *obj_type, + int obj_id, + uint8_t irq_index, + int *type, + struct dprc_irq_cfg *irq_cfg); + +/** * dprc_get_res_count() - Obtains the number of free resources that are assigned * to this container, by pool type * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @type: pool type * @res_count: Returned number of free resources of the given @@ -653,6 +779,7 @@ int dprc_get_obj(struct fsl_mc_io *mc_io, * Return: '0' on Success; Error code otherwise. */ int dprc_get_res_count(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, char *type, int *res_count); @@ -687,6 +814,7 @@ struct dprc_res_ids_range_desc { /** * dprc_get_res_ids() - Obtains IDs of free resources in the container * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @type: pool type * @range_desc: range descriptor @@ -694,37 +822,46 @@ struct dprc_res_ids_range_desc { * Return: '0' on Success; Error code otherwise. */ int dprc_get_res_ids(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, char *type, struct dprc_res_ids_range_desc *range_desc); +/* Region flags */ +/* Cacheable - Indicates that region should be mapped as cacheable */ +#define DPRC_REGION_CACHEABLE 0x00000001 + /** - * dprc_get_portal_paddr() - Get the physical address of MC portals - * @mc_io: Pointer to MC portal's I/O object - * @token: Token of DPRC object - * @portal_id: MC portal ID - * @portal_addr: The physical address of the MC portal ID - * - * Return: '0' on Success; Error code otherwise. + * enum dprc_region_type - Region type + * @DPRC_REGION_TYPE_MC_PORTAL: MC portal region + * @DPRC_REGION_TYPE_QBMAN_PORTAL: Qbman portal region */ -int dprc_get_portal_paddr(struct fsl_mc_io *mc_io, - uint16_t token, - int portal_id, - uint64_t *portal_addr); +enum dprc_region_type { + DPRC_REGION_TYPE_MC_PORTAL, + DPRC_REGION_TYPE_QBMAN_PORTAL +}; /** * struct dprc_region_desc - Mappable region descriptor - * @base_paddr: Region base physical address + * @base_offset: Region offset from region's base address. + * For DPMCP and DPRC objects, region base is offset from SoC MC portals + * base address; For DPIO, region base is offset from SoC QMan portals + * base address * @size: Region size (in bytes) + * @flags: Region attributes + * @type: Portal region type */ struct dprc_region_desc { - uint64_t base_paddr; + uint32_t base_offset; uint32_t size; + uint32_t flags; + enum dprc_region_type type; }; /** * dprc_get_obj_region() - Get region information for a specified object. * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @obj_type; Object type as returned in dprc_get_obj() * @obj_id: Unique object instance as returned in dprc_get_obj() @@ -734,6 +871,7 @@ struct dprc_region_desc { * Return: '0' on Success; Error code otherwise. */ int dprc_get_obj_region(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, char *obj_type, int obj_id, @@ -741,57 +879,102 @@ int dprc_get_obj_region(struct fsl_mc_io *mc_io, struct dprc_region_desc *region_desc); /** + * dprc_set_obj_label() - Set object label. + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPRC object + * @obj_type: Object's type + * @obj_id: Object's ID + * @label: The required label. The maximum length is 16 chars. + * + * Return: '0' on Success; Error code otherwise. + */ +int dprc_set_obj_label(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + char *obj_type, + int obj_id, + char *label); + +/** * struct dprc_endpoint - Endpoint description for link connect/disconnect * operations * @type: Endpoint object type: NULL terminated string * @id: Endpoint object ID - * @interface_id: Interface ID; should be set for endpoints with multiple + * @if_id: Interface ID; should be set for endpoints with multiple * interfaces ("dpsw", "dpdmux"); for others, always set to 0 */ struct dprc_endpoint { char type[16]; int id; - int interface_id; + int if_id; +}; + +/** + * struct dprc_connection_cfg - Connection configuration. + * Used for virtual connections only + * @committed_rate: Committed rate (Mbits/s) + * @max_rate: Maximum rate (Mbits/s) + */ +struct dprc_connection_cfg { + uint32_t committed_rate; + uint32_t max_rate; }; /** * dprc_connect() - Connect two endpoints to create a network link between them * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @endpoint1: Endpoint 1 configuration parameters * @endpoint2: Endpoint 2 configuration parameters + * @cfg: Connection configuration. The connection configuration is ignored for + * connections made to DPMAC objects, where rate is set according to + * MAC configuration. + * The committed rate is the guaranteed rate for the connection. + * The maximum rate is an upper limit allowed for the connection; it is + * expected to be equal or higher than the committed rate. + * When committed and maximum rates are both zero, the connection is set + * to "best effort" mode, having lower priority compared to connections + * with committed or maximum rates. * * Return: '0' on Success; Error code otherwise. */ int dprc_connect(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, const struct dprc_endpoint *endpoint1, - const struct dprc_endpoint *endpoint2); + const struct dprc_endpoint *endpoint2, + const struct dprc_connection_cfg *cfg); /** * dprc_disconnect() - Disconnect one endpoint to remove its network connection * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPRC object * @endpoint: Endpoint configuration parameters * * Return: '0' on Success; Error code otherwise. */ int dprc_disconnect(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, const struct dprc_endpoint *endpoint); /** * dprc_get_connection() - Get connected endpoint and link status if connection * exists. -* @mc_io Pointer to MC portal's I/O object -* @token Token of DPRC object -* @endpoint1 Endpoint 1 configuration parameters -* @endpoint2 Returned endpoint 2 configuration parameters +* @mc_io: Pointer to MC portal's I/O object +* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' +* @token: Token of DPRC object +* @endpoint1: Endpoint 1 configuration parameters +* @endpoint2: Returned endpoint 2 configuration parameters * @state: Returned link state: 1 - link is up, 0 - link is down * * Return: '0' on Success; -ENAVAIL if connection does not exist. */ int dprc_get_connection(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, uint16_t token, const struct dprc_endpoint *endpoint1, struct dprc_endpoint *endpoint2, diff --git a/drivers/staging/fsl-mc/include/mc-private.h b/drivers/staging/fsl-mc/include/mc-private.h index c045f49f227e..8aef55c8dbab 100644 --- a/drivers/staging/fsl-mc/include/mc-private.h +++ b/drivers/staging/fsl-mc/include/mc-private.h @@ -29,7 +29,8 @@ /** * struct fsl_mc - Private data of a "fsl,qoriq-mc" platform device * @root_mc_bus_dev: MC object device representing the root DPRC - * @addr_translation_ranges: array of bus to system address translation ranges + * @num_translation_ranges: number of entries in addr_translation_ranges + * @translation_ranges: array of bus to system address translation ranges */ struct fsl_mc { struct fsl_mc_device *root_mc_bus_dev; @@ -40,14 +41,16 @@ struct fsl_mc { /** * struct fsl_mc_addr_translation_range - bus to system address translation * range - * @start_mc_addr: Start MC address of the range being translated - * @end_mc_addr: MC address of the first byte after the range (last MC - * address of the range is end_mc_addr - 1) + * @mc_region_type: Type of MC region for the range being translated + * @start_mc_offset: Start MC offset of the range being translated + * @end_mc_offset: MC offset of the first byte after the range (last MC + * offset of the range is end_mc_offset - 1) * @start_phys_addr: system physical address corresponding to start_mc_addr */ struct fsl_mc_addr_translation_range { - uint64_t start_mc_addr; - uint64_t end_mc_addr; + enum dprc_region_type mc_region_type; + uint64_t start_mc_offset; + uint64_t end_mc_offset; phys_addr_t start_phys_addr; }; |