From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from proxima.lasnet.de ([2a01:198:210:70::2]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YygYf-0007Me-8V for barebox@lists.infradead.org; Sat, 30 May 2015 13:12:14 +0000 Received: from polaris.fritz.box (f053152068.adsl.alicedsl.de [78.53.152.68]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: polaris@lasnet.de) by proxima.lasnet.de (Postfix) with ESMTPSA id 3150FC189D for ; Sat, 30 May 2015 15:11:52 +0200 (CEST) From: Jan Luebbe Date: Sat, 30 May 2015 15:11:45 +0200 Message-Id: <1432991505-21204-3-git-send-email-jluebbe@debian.org> In-Reply-To: <1432991505-21204-1-git-send-email-jluebbe@debian.org> References: <1432991505-21204-1-git-send-email-jluebbe@debian.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 2/2] state: add support for uint8 variables To: barebox@lists.infradead.org Signed-off-by: Jan Luebbe --- common/state.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/common/state.c b/common/state.c index 0be0efe..7076f57 100644 --- a/common/state.c +++ b/common/state.c @@ -61,6 +61,7 @@ struct state_backend { enum state_variable_type { STATE_TYPE_INVALID = 0, STATE_TYPE_ENUM, + STATE_TYPE_U8, STATE_TYPE_U32, STATE_TYPE_MAC, }; @@ -162,6 +163,32 @@ static int state_uint32_import(struct state_variable *sv, return 0; } +static struct state_variable *state_uint8_create(struct state *state, + const char *name, struct device_node *node) +{ + struct state_uint32 *su32; + struct param_d *param; + + su32 = xzalloc(sizeof(*su32)); + + param = dev_add_param_int(&state->dev, name, state_set_dirty, + NULL, &su32->value, "%d", state); + if (IS_ERR(param)) { + free(su32); + return ERR_CAST(param); + } + + su32->param = param; + su32->var.size = sizeof(uint8_t); +#ifdef __LITTLE_ENDIAN + su32->var.raw = &su32->value; +#else + su32->var.raw = &su32->value + 3; +#endif + + return &su32->var; +} + static struct state_variable *state_uint32_create(struct state *state, const char *name, struct device_node *node) { @@ -372,6 +399,12 @@ out: static struct variable_type types[] = { { + .type = STATE_TYPE_U8, + .type_name = "uint8", + .export = state_uint32_export, + .import = state_uint32_import, + .create = state_uint8_create, + }, { .type = STATE_TYPE_U32, .type_name = "uint32", .export = state_uint32_export, -- 2.1.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox