From 6322a7b63fb74d0f9ba5d027ef8299df7f796498 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Mon, 1 Oct 2018 12:22:22 -0600 Subject: [PATCH] cros: Update cros_ec code to use struct udevice At present we pass around a private pointer to specify the cros_ec device. With driver model it makes more sense to pass the device. Update the code to do this. Signed-off-by: Simon Glass --- cmd/cros_ec.c | 24 +++---- drivers/misc/cros_ec.c | 147 +++++++++++++++++++++-------------------- drivers/misc/cros_ec_sandbox.c | 4 +- drivers/tpm/tpm-uclass.c | 6 +- include/cros_ec.h | 66 +++++++++--------- 5 files changed, 122 insertions(+), 125 deletions(-) diff --git a/cmd/cros_ec.c b/cmd/cros_ec.c index 60c8783..fb369a4 100644 --- a/cmd/cros_ec.c +++ b/cmd/cros_ec.c @@ -49,7 +49,7 @@ static int cros_ec_decode_region(int argc, char * const argv[]) * @return 0 for ok, 1 for a usage error or -ve for ec command error * (negative EC_RES_...) */ -static int do_read_write(struct cros_ec_dev *dev, int is_write, int argc, +static int do_read_write(struct udevice *dev, int is_write, int argc, char * const argv[]) { uint32_t offset, size = -1U, region_size; @@ -94,8 +94,7 @@ static int do_read_write(struct cros_ec_dev *dev, int is_write, int argc, static int do_cros_ec(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { - struct cros_ec_dev *dev; - struct udevice *udev; + struct udevice *dev; const char *cmd; int ret = 0; @@ -105,10 +104,10 @@ static int do_cros_ec(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) cmd = argv[1]; if (0 == strcmp("init", cmd)) { /* Remove any existing device */ - ret = uclass_find_device(UCLASS_CROS_EC, 0, &udev); + ret = uclass_find_device(UCLASS_CROS_EC, 0, &dev); if (!ret) - device_remove(udev, DM_REMOVE_NORMAL); - ret = uclass_get_device(UCLASS_CROS_EC, 0, &udev); + device_remove(dev, DM_REMOVE_NORMAL); + ret = uclass_get_device(UCLASS_CROS_EC, 0, &dev); if (ret) { printf("Could not init cros_ec device (err %d)\n", ret); return 1; @@ -116,12 +115,11 @@ static int do_cros_ec(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) return 0; } - ret = uclass_get_device(UCLASS_CROS_EC, 0, &udev); + ret = uclass_get_device(UCLASS_CROS_EC, 0, &dev); if (ret) { printf("Cannot get cros-ec device (err=%d)\n", ret); return 1; } - dev = dev_get_uclass_priv(udev); if (0 == strcmp("id", cmd)) { char id[MSG_BYTES]; @@ -262,7 +260,8 @@ static int do_cros_ec(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) unsigned long result; if (argc <= 2) { - ret = cros_ec_read_vbnvcontext(dev, block); + ret = cros_ec_read_nvdata(dev, block, + EC_VBNV_BLOCK_SIZE); if (!ret) { printf("vbnv_block: "); for (i = 0; i < EC_VBNV_BLOCK_SIZE; i++) @@ -288,7 +287,8 @@ static int do_cros_ec(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) strict_strtoul(buf, 16, &result); block[i] = result; } - ret = cros_ec_write_vbnvcontext(dev, block); + ret = cros_ec_write_nvdata(dev, block, + EC_VBNV_BLOCK_SIZE); } if (ret) { debug("%s: Could not %s VbNvContext\n", __func__, @@ -336,9 +336,9 @@ static int do_cros_ec(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) state = simple_strtoul(argv[3], &endp, 10); if (*argv[3] == 0 || *endp != 0) return CMD_RET_USAGE; - ret = cros_ec_set_ldo(udev, index, state); + ret = cros_ec_set_ldo(dev, index, state); } else { - ret = cros_ec_get_ldo(udev, index, &state); + ret = cros_ec_get_ldo(dev, index, &state); if (!ret) { printf("LDO%d: %s\n", index, state == EC_LDO_STATE_ON ? diff --git a/drivers/misc/cros_ec.c b/drivers/misc/cros_ec.c index c5ac03d..a92806c 100644 --- a/drivers/misc/cros_ec.c +++ b/drivers/misc/cros_ec.c @@ -83,15 +83,15 @@ int cros_ec_calc_checksum(const uint8_t *data, int size) * @param dout_len Size of output data in bytes * @return packet size in bytes, or <0 if error. */ -static int create_proto3_request(struct cros_ec_dev *dev, +static int create_proto3_request(struct cros_ec_dev *cdev, int cmd, int cmd_version, const void *dout, int dout_len) { - struct ec_host_request *rq = (struct ec_host_request *)dev->dout; + struct ec_host_request *rq = (struct ec_host_request *)cdev->dout; int out_bytes = dout_len + sizeof(*rq); /* Fail if output size is too big */ - if (out_bytes > (int)sizeof(dev->dout)) { + if (out_bytes > (int)sizeof(cdev->dout)) { debug("%s: Cannot send %d bytes\n", __func__, dout_len); return -EC_RES_REQUEST_TRUNCATED; } @@ -108,9 +108,9 @@ static int create_proto3_request(struct cros_ec_dev *dev, memcpy(rq + 1, dout, dout_len); /* Write checksum field so the entire packet sums to 0 */ - rq->checksum = (uint8_t)(-cros_ec_calc_checksum(dev->dout, out_bytes)); + rq->checksum = (uint8_t)(-cros_ec_calc_checksum(cdev->dout, out_bytes)); - cros_ec_dump_data("out", cmd, dev->dout, out_bytes); + cros_ec_dump_data("out", cmd, cdev->dout, out_bytes); /* Return size of request packet */ return out_bytes; @@ -123,12 +123,12 @@ static int create_proto3_request(struct cros_ec_dev *dev, * @param din_len Maximum size of response in bytes * @return maximum expected number of bytes in response, or <0 if error. */ -static int prepare_proto3_response_buffer(struct cros_ec_dev *dev, int din_len) +static int prepare_proto3_response_buffer(struct cros_ec_dev *cdev, int din_len) { int in_bytes = din_len + sizeof(struct ec_host_response); /* Fail if input size is too big */ - if (in_bytes > (int)sizeof(dev->din)) { + if (in_bytes > (int)sizeof(cdev->din)) { debug("%s: Cannot receive %d bytes\n", __func__, din_len); return -EC_RES_RESPONSE_TOO_BIG; } @@ -197,7 +197,7 @@ static int handle_proto3_response(struct cros_ec_dev *dev, return rs->data_len; } -static int send_command_proto3(struct cros_ec_dev *dev, +static int send_command_proto3(struct cros_ec_dev *cdev, int cmd, int cmd_version, const void *dout, int dout_len, uint8_t **dinp, int din_len) @@ -207,23 +207,24 @@ static int send_command_proto3(struct cros_ec_dev *dev, int rv; /* Create request packet */ - out_bytes = create_proto3_request(dev, cmd, cmd_version, + out_bytes = create_proto3_request(cdev, cmd, cmd_version, dout, dout_len); if (out_bytes < 0) return out_bytes; /* Prepare response buffer */ - in_bytes = prepare_proto3_response_buffer(dev, din_len); + in_bytes = prepare_proto3_response_buffer(cdev, din_len); if (in_bytes < 0) return in_bytes; - ops = dm_cros_ec_get_ops(dev->dev); - rv = ops->packet ? ops->packet(dev->dev, out_bytes, in_bytes) : -ENOSYS; + ops = dm_cros_ec_get_ops(cdev->dev); + rv = ops->packet ? ops->packet(cdev->dev, out_bytes, in_bytes) : + -ENOSYS; if (rv < 0) return rv; /* Process the response */ - return handle_proto3_response(dev, dinp, din_len); + return handle_proto3_response(cdev, dinp, din_len); } static int send_command(struct cros_ec_dev *dev, uint8_t cmd, int cmd_version, @@ -262,15 +263,16 @@ static int send_command(struct cros_ec_dev *dev, uint8_t cmd, int cmd_version, * @param din_len Maximum size of response in bytes * @return number of bytes in response, or -ve on error */ -static int ec_command_inptr(struct cros_ec_dev *dev, uint8_t cmd, +static int ec_command_inptr(struct udevice *dev, uint8_t cmd, int cmd_version, const void *dout, int dout_len, uint8_t **dinp, int din_len) { + struct cros_ec_dev *cdev = dev_get_uclass_priv(dev); uint8_t *din = NULL; int len; - len = send_command(dev, cmd, cmd_version, dout, dout_len, - &din, din_len); + len = send_command(cdev, cmd, cmd_version, dout, dout_len, &din, + din_len); /* If the command doesn't complete, wait a while */ if (len == -EC_RES_IN_PROGRESS) { @@ -283,9 +285,9 @@ static int ec_command_inptr(struct cros_ec_dev *dev, uint8_t cmd, int ret; mdelay(50); /* Insert some reasonable delay */ - ret = send_command(dev, EC_CMD_GET_COMMS_STATUS, 0, - NULL, 0, - (uint8_t **)&resp, sizeof(*resp)); + ret = send_command(cdev, EC_CMD_GET_COMMS_STATUS, 0, + NULL, 0, + (uint8_t **)&resp, sizeof(*resp)); if (ret < 0) return ret; @@ -298,8 +300,8 @@ static int ec_command_inptr(struct cros_ec_dev *dev, uint8_t cmd, /* OK it completed, so read the status response */ /* not sure why it was 0 for the last argument */ - len = send_command(dev, EC_CMD_RESEND_RESPONSE, 0, - NULL, 0, &din, din_len); + len = send_command(cdev, EC_CMD_RESEND_RESPONSE, 0, NULL, 0, + &din, din_len); } debug("%s: len=%d, din=%p\n", __func__, len, din); @@ -328,7 +330,7 @@ static int ec_command_inptr(struct cros_ec_dev *dev, uint8_t cmd, * @param din_len Maximum size of response in bytes * @return number of bytes in response, or -ve on error */ -static int ec_command(struct cros_ec_dev *dev, uint8_t cmd, int cmd_version, +static int ec_command(struct udevice *dev, uint8_t cmd, int cmd_version, const void *dout, int dout_len, void *din, int din_len) { @@ -337,7 +339,7 @@ static int ec_command(struct cros_ec_dev *dev, uint8_t cmd, int cmd_version, assert((din_len == 0) || din); len = ec_command_inptr(dev, cmd, cmd_version, dout, dout_len, - &in_buffer, din_len); + &in_buffer, din_len); if (len > 0) { /* * If we were asked to put it somewhere, do so, otherwise just @@ -353,16 +355,14 @@ static int ec_command(struct cros_ec_dev *dev, uint8_t cmd, int cmd_version, int cros_ec_scan_keyboard(struct udevice *dev, struct mbkp_keyscan *scan) { - struct cros_ec_dev *cdev = dev_get_uclass_priv(dev); - - if (ec_command(cdev, EC_CMD_MKBP_STATE, 0, NULL, 0, scan, + if (ec_command(dev, EC_CMD_MKBP_STATE, 0, NULL, 0, scan, sizeof(scan->data)) != sizeof(scan->data)) return -1; return 0; } -int cros_ec_read_id(struct cros_ec_dev *dev, char *id, int maxlen) +int cros_ec_read_id(struct udevice *dev, char *id, int maxlen) { struct ec_response_get_version *r; @@ -388,8 +388,8 @@ int cros_ec_read_id(struct cros_ec_dev *dev, char *id, int maxlen) return 0; } -int cros_ec_read_version(struct cros_ec_dev *dev, - struct ec_response_get_version **versionp) +int cros_ec_read_version(struct udevice *dev, + struct ec_response_get_version **versionp) { if (ec_command_inptr(dev, EC_CMD_GET_VERSION, 0, NULL, 0, (uint8_t **)versionp, sizeof(**versionp)) @@ -399,7 +399,7 @@ int cros_ec_read_version(struct cros_ec_dev *dev, return 0; } -int cros_ec_read_build_info(struct cros_ec_dev *dev, char **strp) +int cros_ec_read_build_info(struct udevice *dev, char **strp) { if (ec_command_inptr(dev, EC_CMD_GET_BUILD_INFO, 0, NULL, 0, (uint8_t **)strp, EC_PROTO2_MAX_PARAM_SIZE) < 0) @@ -408,7 +408,7 @@ int cros_ec_read_build_info(struct cros_ec_dev *dev, char **strp) return 0; } -int cros_ec_read_current_image(struct cros_ec_dev *dev, +int cros_ec_read_current_image(struct udevice *dev, enum ec_current_image *image) { struct ec_response_get_version *r; @@ -421,7 +421,7 @@ int cros_ec_read_current_image(struct cros_ec_dev *dev, return 0; } -static int cros_ec_wait_on_hash_done(struct cros_ec_dev *dev, +static int cros_ec_wait_on_hash_done(struct udevice *dev, struct ec_response_vboot_hash *hash) { struct ec_params_vboot_hash p; @@ -445,8 +445,7 @@ static int cros_ec_wait_on_hash_done(struct cros_ec_dev *dev, } -int cros_ec_read_hash(struct cros_ec_dev *dev, - struct ec_response_vboot_hash *hash) +int cros_ec_read_hash(struct udevice *dev, struct ec_response_vboot_hash *hash) { struct ec_params_vboot_hash p; int rv; @@ -489,7 +488,7 @@ int cros_ec_read_hash(struct cros_ec_dev *dev, return 0; } -static int cros_ec_invalidate_hash(struct cros_ec_dev *dev) +static int cros_ec_invalidate_hash(struct udevice *dev) { struct ec_params_vboot_hash p; struct ec_response_vboot_hash *hash; @@ -514,8 +513,7 @@ static int cros_ec_invalidate_hash(struct cros_ec_dev *dev) return 0; } -int cros_ec_reboot(struct cros_ec_dev *dev, enum ec_reboot_cmd cmd, - uint8_t flags) +int cros_ec_reboot(struct udevice *dev, enum ec_reboot_cmd cmd, uint8_t flags) { struct ec_params_reboot_ec p; @@ -555,7 +553,7 @@ int cros_ec_interrupt_pending(struct udevice *dev) return dm_gpio_get_value(&cdev->ec_int); } -int cros_ec_info(struct cros_ec_dev *dev, struct ec_response_mkbp_info *info) +int cros_ec_info(struct udevice *dev, struct ec_response_mkbp_info *info) { if (ec_command(dev, EC_CMD_MKBP_INFO, 0, NULL, 0, info, sizeof(*info)) != sizeof(*info)) @@ -564,7 +562,7 @@ int cros_ec_info(struct cros_ec_dev *dev, struct ec_response_mkbp_info *info) return 0; } -int cros_ec_get_host_events(struct cros_ec_dev *dev, uint32_t *events_ptr) +int cros_ec_get_host_events(struct udevice *dev, uint32_t *events_ptr) { struct ec_response_host_event_mask *resp; @@ -583,7 +581,7 @@ int cros_ec_get_host_events(struct cros_ec_dev *dev, uint32_t *events_ptr) return 0; } -int cros_ec_clear_host_events(struct cros_ec_dev *dev, uint32_t events) +int cros_ec_clear_host_events(struct udevice *dev, uint32_t events) { struct ec_params_host_event_mask params; @@ -600,8 +598,8 @@ int cros_ec_clear_host_events(struct cros_ec_dev *dev, uint32_t events) return 0; } -int cros_ec_flash_protect(struct cros_ec_dev *dev, - uint32_t set_mask, uint32_t set_flags, +int cros_ec_flash_protect(struct udevice *dev, uint32_t set_mask, + uint32_t set_flags, struct ec_response_flash_protect *resp) { struct ec_params_flash_protect params; @@ -617,17 +615,18 @@ int cros_ec_flash_protect(struct cros_ec_dev *dev, return 0; } -static int cros_ec_check_version(struct cros_ec_dev *dev) +static int cros_ec_check_version(struct udevice *dev) { + struct cros_ec_dev *cdev = dev_get_uclass_priv(dev); struct ec_params_hello req; struct ec_response_hello *resp; struct dm_cros_ec_ops *ops; int ret; - ops = dm_cros_ec_get_ops(dev->dev); + ops = dm_cros_ec_get_ops(dev); if (ops->check_version) { - ret = ops->check_version(dev->dev); + ret = ops->check_version(dev); if (ret) return ret; } @@ -647,7 +646,7 @@ static int cros_ec_check_version(struct cros_ec_dev *dev) */ /* Try sending a version 3 packet */ - dev->protocol_version = 3; + cdev->protocol_version = 3; req.in_data = 0; if (ec_command_inptr(dev, EC_CMD_HELLO, 0, &req, sizeof(req), (uint8_t **)&resp, sizeof(*resp)) > 0) { @@ -655,9 +654,9 @@ static int cros_ec_check_version(struct cros_ec_dev *dev) } /* Try sending a version 2 packet */ - dev->protocol_version = 2; + cdev->protocol_version = 2; if (ec_command_inptr(dev, EC_CMD_HELLO, 0, &req, sizeof(req), - (uint8_t **)&resp, sizeof(*resp)) > 0) { + (uint8_t **)&resp, sizeof(*resp)) > 0) { return 0; } @@ -667,12 +666,12 @@ static int cros_ec_check_version(struct cros_ec_dev *dev) * version is no longer supported, and we don't know about any new * protocol versions. */ - dev->protocol_version = 0; + cdev->protocol_version = 0; printf("%s: ERROR: old EC interface not supported\n", __func__); return -1; } -int cros_ec_test(struct cros_ec_dev *dev) +int cros_ec_test(struct udevice *dev) { struct ec_params_hello req; struct ec_response_hello *resp; @@ -691,7 +690,7 @@ int cros_ec_test(struct cros_ec_dev *dev) return 0; } -int cros_ec_flash_offset(struct cros_ec_dev *dev, enum ec_flash_region region, +int cros_ec_flash_offset(struct udevice *dev, enum ec_flash_region region, uint32_t *offset, uint32_t *size) { struct ec_params_flash_region_info p; @@ -713,7 +712,7 @@ int cros_ec_flash_offset(struct cros_ec_dev *dev, enum ec_flash_region region, return 0; } -int cros_ec_flash_erase(struct cros_ec_dev *dev, uint32_t offset, uint32_t size) +int cros_ec_flash_erase(struct udevice *dev, uint32_t offset, uint32_t size) { struct ec_params_flash_erase p; @@ -741,9 +740,8 @@ int cros_ec_flash_erase(struct cros_ec_dev *dev, uint32_t offset, uint32_t size) * @param size Number of bytes to write * @return 0 if ok, -1 on error */ -static int cros_ec_flash_write_block(struct cros_ec_dev *dev, - const uint8_t *data, uint32_t offset, - uint32_t size) +static int cros_ec_flash_write_block(struct udevice *dev, const uint8_t *data, + uint32_t offset, uint32_t size) { struct ec_params_flash_write *p; int ret; @@ -768,7 +766,7 @@ static int cros_ec_flash_write_block(struct cros_ec_dev *dev, /** * Return optimal flash write burst size */ -static int cros_ec_flash_write_burst_size(struct cros_ec_dev *dev) +static int cros_ec_flash_write_burst_size(struct udevice *dev) { return EC_FLASH_WRITE_VER0_SIZE; } @@ -802,7 +800,7 @@ static int cros_ec_data_is_erased(const uint32_t *data, int size) * @param dev Pointer to device * @param info Pointer to output flash info struct */ -int cros_ec_read_flashinfo(struct cros_ec_dev *dev, +int cros_ec_read_flashinfo(struct udevice *dev, struct ec_response_flash_info *info) { int ret; @@ -815,9 +813,10 @@ int cros_ec_read_flashinfo(struct cros_ec_dev *dev, return ret < sizeof(*info) ? -1 : 0; } -int cros_ec_flash_write(struct cros_ec_dev *dev, const uint8_t *data, +int cros_ec_flash_write(struct udevice *dev, const uint8_t *data, uint32_t offset, uint32_t size) { + struct cros_ec_dev *cdev = dev_get_uclass_priv(dev); uint32_t burst = cros_ec_flash_write_burst_size(dev); uint32_t end, off; int ret; @@ -832,7 +831,7 @@ int cros_ec_flash_write(struct cros_ec_dev *dev, const uint8_t *data, /* If the data is empty, there is no point in programming it */ todo = min(end - off, burst); - if (dev->optimise_flash_write && + if (cdev->optimise_flash_write && cros_ec_data_is_erased((uint32_t *)data, todo)) continue; @@ -859,7 +858,7 @@ int cros_ec_flash_write(struct cros_ec_dev *dev, const uint8_t *data, * @param size Number of bytes to read * @return 0 if ok, -1 on error */ -static int cros_ec_flash_read_block(struct cros_ec_dev *dev, uint8_t *data, +static int cros_ec_flash_read_block(struct udevice *dev, uint8_t *data, uint32_t offset, uint32_t size) { struct ec_params_flash_read p; @@ -871,7 +870,7 @@ static int cros_ec_flash_read_block(struct cros_ec_dev *dev, uint8_t *data, &p, sizeof(p), data, size) >= 0 ? 0 : -1; } -int cros_ec_flash_read(struct cros_ec_dev *dev, uint8_t *data, uint32_t offset, +int cros_ec_flash_read(struct udevice *dev, uint8_t *data, uint32_t offset, uint32_t size) { uint32_t burst = cros_ec_flash_write_burst_size(dev); @@ -889,7 +888,7 @@ int cros_ec_flash_read(struct cros_ec_dev *dev, uint8_t *data, uint32_t offset, return 0; } -int cros_ec_flash_update_rw(struct cros_ec_dev *dev, const uint8_t *image, +int cros_ec_flash_update_rw(struct udevice *dev, const uint8_t *image, int image_size) { uint32_t rw_offset, rw_size; @@ -928,26 +927,31 @@ int cros_ec_flash_update_rw(struct cros_ec_dev *dev, const uint8_t *image, return 0; } -int cros_ec_read_vbnvcontext(struct cros_ec_dev *dev, uint8_t *block) +int cros_ec_read_nvdata(struct udevice *dev, uint8_t *block, int size) { struct ec_params_vbnvcontext p; int len; + if (size != EC_VBNV_BLOCK_SIZE) + return -EINVAL; + p.op = EC_VBNV_CONTEXT_OP_READ; len = ec_command(dev, EC_CMD_VBNV_CONTEXT, EC_VER_VBNV_CONTEXT, &p, sizeof(p), block, EC_VBNV_BLOCK_SIZE); if (len < EC_VBNV_BLOCK_SIZE) - return -1; + return -EIO; return 0; } -int cros_ec_write_vbnvcontext(struct cros_ec_dev *dev, const uint8_t *block) +int cros_ec_write_nvdata(struct udevice *dev, const uint8_t *block, int size) { struct ec_params_vbnvcontext p; int len; + if (size != EC_VBNV_BLOCK_SIZE) + return -EINVAL; p.op = EC_VBNV_CONTEXT_OP_WRITE; memcpy(p.block, block, sizeof(p.block)); @@ -961,13 +965,12 @@ int cros_ec_write_vbnvcontext(struct cros_ec_dev *dev, const uint8_t *block) int cros_ec_set_ldo(struct udevice *dev, uint8_t index, uint8_t state) { - struct cros_ec_dev *cdev = dev_get_uclass_priv(dev); struct ec_params_ldo_set params; params.index = index; params.state = state; - if (ec_command_inptr(cdev, EC_CMD_LDO_SET, 0, ¶ms, sizeof(params), + if (ec_command_inptr(dev, EC_CMD_LDO_SET, 0, ¶ms, sizeof(params), NULL, 0)) return -1; @@ -976,13 +979,12 @@ int cros_ec_set_ldo(struct udevice *dev, uint8_t index, uint8_t state) int cros_ec_get_ldo(struct udevice *dev, uint8_t index, uint8_t *state) { - struct cros_ec_dev *cdev = dev_get_uclass_priv(dev); struct ec_params_ldo_get params; struct ec_response_ldo_get *resp; params.index = index; - if (ec_command_inptr(cdev, EC_CMD_LDO_GET, 0, ¶ms, sizeof(params), + if (ec_command_inptr(dev, EC_CMD_LDO_GET, 0, ¶ms, sizeof(params), (uint8_t **)&resp, sizeof(*resp)) != sizeof(*resp)) return -1; @@ -1002,12 +1004,12 @@ int cros_ec_register(struct udevice *dev) GPIOD_IS_IN); cdev->optimise_flash_write = dev_read_bool(dev, "optimise-flash-write"); - if (cros_ec_check_version(cdev)) { + if (cros_ec_check_version(dev)) { debug("%s: Could not detect CROS-EC version\n", __func__); return -CROS_EC_ERR_CHECK_VERSION; } - if (cros_ec_read_id(cdev, id, sizeof(id))) { + if (cros_ec_read_id(dev, id, sizeof(id))) { debug("%s: Could not read KBC ID\n", __func__); return -CROS_EC_ERR_READ_ID; } @@ -1063,7 +1065,6 @@ int cros_ec_decode_ec_flash(struct udevice *dev, struct fdt_cros_ec *config) int cros_ec_i2c_tunnel(struct udevice *dev, int port, struct i2c_msg *in, int nmsgs) { - struct cros_ec_dev *cdev = dev_get_uclass_priv(dev); union { struct ec_params_i2c_passthru p; uint8_t outbuf[EC_PROTO2_MAX_PARAM_SIZE]; @@ -1113,7 +1114,7 @@ int cros_ec_i2c_tunnel(struct udevice *dev, int port, struct i2c_msg *in, } } - rv = ec_command(cdev, EC_CMD_I2C_PASSTHRU, 0, p, pdata - (uint8_t *)p, + rv = ec_command(dev, EC_CMD_I2C_PASSTHRU, 0, p, pdata - (uint8_t *)p, r, sizeof(*r) + read_len); if (rv < 0) return rv; diff --git a/drivers/misc/cros_ec_sandbox.c b/drivers/misc/cros_ec_sandbox.c index 47a9d26..dedad9b 100644 --- a/drivers/misc/cros_ec_sandbox.c +++ b/drivers/misc/cros_ec_sandbox.c @@ -491,9 +491,9 @@ int cros_ec_sandbox_packet(struct udevice *udev, int out_bytes, int in_bytes) return in_bytes; } -void cros_ec_check_keyboard(struct cros_ec_dev *dev) +void cros_ec_check_keyboard(struct udevice *dev) { - struct ec_state *ec = dev_get_priv(dev->dev); + struct ec_state *ec = dev_get_priv(dev); ulong start; printf("Press keys for EC to detect on reset (ESC=recovery)..."); diff --git a/drivers/tpm/tpm-uclass.c b/drivers/tpm/tpm-uclass.c index c83f53a..80fa078 100644 --- a/drivers/tpm/tpm-uclass.c +++ b/drivers/tpm/tpm-uclass.c @@ -126,8 +126,8 @@ int tpm_xfer(struct udevice *dev, const uint8_t *sendbuf, size_t send_size, } UCLASS_DRIVER(tpm) = { - .id = UCLASS_TPM, - .name = "tpm", - .flags = DM_UC_FLAG_SEQ_ALIAS, + .id = UCLASS_TPM, + .name = "tpm", + .flags = DM_UC_FLAG_SEQ_ALIAS, .per_device_auto_alloc_size = sizeof(struct tpm_chip_priv), }; diff --git a/include/cros_ec.h b/include/cros_ec.h index 60ecefb..afd99aa 100644 --- a/include/cros_ec.h +++ b/include/cros_ec.h @@ -69,7 +69,7 @@ struct fdt_cros_ec { * @param maxlen Maximum length of the ID field * @return 0 if ok, -1 on error */ -int cros_ec_read_id(struct cros_ec_dev *dev, char *id, int maxlen); +int cros_ec_read_id(struct udevice *dev, char *id, int maxlen); /** * Read a keyboard scan from the CROS-EC device @@ -89,8 +89,8 @@ int cros_ec_scan_keyboard(struct udevice *dev, struct mbkp_keyscan *scan); * @param image Destination for image identifier * @return 0 if ok, <0 on error */ -int cros_ec_read_current_image(struct cros_ec_dev *dev, - enum ec_current_image *image); +int cros_ec_read_current_image(struct udevice *dev, + enum ec_current_image *image); /** * Read the hash of the CROS-EC device firmware. @@ -99,8 +99,7 @@ int cros_ec_read_current_image(struct cros_ec_dev *dev, * @param hash Destination for hash information * @return 0 if ok, <0 on error */ -int cros_ec_read_hash(struct cros_ec_dev *dev, - struct ec_response_vboot_hash *hash); +int cros_ec_read_hash(struct udevice *dev, struct ec_response_vboot_hash *hash); /** * Send a reboot command to the CROS-EC device. @@ -112,8 +111,7 @@ int cros_ec_read_hash(struct cros_ec_dev *dev, * @param flags Flags for reboot command (EC_REBOOT_FLAG_*) * @return 0 if ok, <0 on error */ -int cros_ec_reboot(struct cros_ec_dev *dev, enum ec_reboot_cmd cmd, - uint8_t flags); +int cros_ec_reboot(struct udevice *dev, enum ec_reboot_cmd cmd, uint8_t flags); /** * Check if the CROS-EC device has an interrupt pending. @@ -144,7 +142,7 @@ enum { * expected), -ve if we should have an cros_ec device but failed to find * one, or init failed (-CROS_EC_ERR_...). */ -int cros_ec_init(const void *blob, struct cros_ec_dev **cros_ecp); +int cros_ec_init(const void *blob, struct udevice**cros_ecp); /** * Read information about the keyboard matrix @@ -152,8 +150,7 @@ int cros_ec_init(const void *blob, struct cros_ec_dev **cros_ecp); * @param dev CROS-EC device * @param info Place to put the info structure */ -int cros_ec_info(struct cros_ec_dev *dev, - struct ec_response_mkbp_info *info); +int cros_ec_info(struct udevice *dev, struct ec_response_mkbp_info *info); /** * Read the host event flags @@ -162,7 +159,7 @@ int cros_ec_info(struct cros_ec_dev *dev, * @param events_ptr Destination for event flags. Not changed on error. * @return 0 if ok, <0 on error */ -int cros_ec_get_host_events(struct cros_ec_dev *dev, uint32_t *events_ptr); +int cros_ec_get_host_events(struct udevice *dev, uint32_t *events_ptr); /** * Clear the specified host event flags @@ -171,7 +168,7 @@ int cros_ec_get_host_events(struct cros_ec_dev *dev, uint32_t *events_ptr); * @param events Event flags to clear * @return 0 if ok, <0 on error */ -int cros_ec_clear_host_events(struct cros_ec_dev *dev, uint32_t events); +int cros_ec_clear_host_events(struct udevice *dev, uint32_t events); /** * Get/set flash protection @@ -184,9 +181,9 @@ int cros_ec_clear_host_events(struct cros_ec_dev *dev, uint32_t events); * @param prot Destination for updated protection state from EC. * @return 0 if ok, <0 on error */ -int cros_ec_flash_protect(struct cros_ec_dev *dev, - uint32_t set_mask, uint32_t set_flags, - struct ec_response_flash_protect *resp); +int cros_ec_flash_protect(struct udevice *dev, uint32_t set_mask, + uint32_t set_flags, + struct ec_response_flash_protect *resp); /** @@ -195,7 +192,7 @@ int cros_ec_flash_protect(struct cros_ec_dev *dev, * @param dev CROS-EC device * @return 0 if ok, <0 if the test failed */ -int cros_ec_test(struct cros_ec_dev *dev); +int cros_ec_test(struct udevice *dev); /** * Update the EC RW copy. @@ -205,8 +202,8 @@ int cros_ec_test(struct cros_ec_dev *dev); * @param imafge_size content length * @return 0 if ok, <0 if the test failed */ -int cros_ec_flash_update_rw(struct cros_ec_dev *dev, - const uint8_t *image, int image_size); +int cros_ec_flash_update_rw(struct udevice *dev, const uint8_t *image, + int image_size); /** * Return a pointer to the board's CROS-EC device @@ -249,8 +246,7 @@ void cros_ec_dump_data(const char *name, int cmd, const uint8_t *data, int len); */ int cros_ec_calc_checksum(const uint8_t *data, int size); -int cros_ec_flash_erase(struct cros_ec_dev *dev, uint32_t offset, - uint32_t size); +int cros_ec_flash_erase(struct udevice *dev, uint32_t offset, uint32_t size); /** * Read data from the flash @@ -267,8 +263,8 @@ int cros_ec_flash_erase(struct cros_ec_dev *dev, uint32_t offset, * @param size Number of bytes to read * @return 0 if ok, -1 on error */ -int cros_ec_flash_read(struct cros_ec_dev *dev, uint8_t *data, uint32_t offset, - uint32_t size); +int cros_ec_flash_read(struct udevice *dev, uint8_t *data, uint32_t offset, + uint32_t size); /** * Read back flash parameters @@ -278,8 +274,8 @@ int cros_ec_flash_read(struct cros_ec_dev *dev, uint8_t *data, uint32_t offset, * @param dev Pointer to device * @param info Pointer to output flash info struct */ -int cros_ec_read_flashinfo(struct cros_ec_dev *dev, - struct ec_response_flash_info *info); +int cros_ec_read_flashinfo(struct udevice *dev, + struct ec_response_flash_info *info); /** * Write data to the flash @@ -299,8 +295,8 @@ int cros_ec_read_flashinfo(struct cros_ec_dev *dev, * @param size Number of bytes to write * @return 0 if ok, -1 on error */ -int cros_ec_flash_write(struct cros_ec_dev *dev, const uint8_t *data, - uint32_t offset, uint32_t size); +int cros_ec_flash_write(struct udevice *dev, const uint8_t *data, + uint32_t offset, uint32_t size); /** * Obtain position and size of a flash region @@ -311,18 +307,18 @@ int cros_ec_flash_write(struct cros_ec_dev *dev, const uint8_t *data, * @param size Returns size of flash region * @return 0 if ok, -1 on error */ -int cros_ec_flash_offset(struct cros_ec_dev *dev, enum ec_flash_region region, - uint32_t *offset, uint32_t *size); +int cros_ec_flash_offset(struct udevice *dev, enum ec_flash_region region, + uint32_t *offset, uint32_t *size); /** - * Read/write VbNvContext from/to a CROS-EC device. + * Read/write non-volatile data from/to a CROS-EC device. * * @param dev CROS-EC device * @param block Buffer of VbNvContext to be read/write * @return 0 if ok, -1 on error */ -int cros_ec_read_vbnvcontext(struct cros_ec_dev *dev, uint8_t *block); -int cros_ec_write_vbnvcontext(struct cros_ec_dev *dev, const uint8_t *block); +int cros_ec_read_nvdata(struct udevice *dev, uint8_t *block, int size); +int cros_ec_write_nvdata(struct udevice *dev, const uint8_t *block, int size); /** * Read the version information for the EC images @@ -331,8 +327,8 @@ int cros_ec_write_vbnvcontext(struct cros_ec_dev *dev, const uint8_t *block); * @param versionp This is set to point to the version information * @return 0 if ok, -1 on error */ -int cros_ec_read_version(struct cros_ec_dev *dev, - struct ec_response_get_version **versionp); +int cros_ec_read_version(struct udevice *dev, + struct ec_response_get_version **versionp); /** * Read the build information for the EC @@ -341,7 +337,7 @@ int cros_ec_read_version(struct cros_ec_dev *dev, * @param versionp This is set to point to the build string * @return 0 if ok, -1 on error */ -int cros_ec_read_build_info(struct cros_ec_dev *dev, char **strp); +int cros_ec_read_build_info(struct udevice *dev, char **strp); /** * Switch on/off a LDO / FET. @@ -387,7 +383,7 @@ int cros_ec_decode_ec_flash(struct udevice *dev, struct fdt_cros_ec *config); * * @param ec CROS-EC device */ -void cros_ec_check_keyboard(struct cros_ec_dev *dev); +void cros_ec_check_keyboard(struct udevice *dev); struct i2c_msg; /*