mmc: block: support no access to boot partitions

[pandora-kernel.git] / include / linux / mmc / host.h

diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index b2aefea..aed5bc7 100644 (file)
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -236,6 +236,10 @@ struct mmc_host {
 #define MMC_CAP_CMD23          (1 << 30)       /* CMD23 supported. */
 #define MMC_CAP_HW_RESET       (1 << 31)       /* Hardware reset */
 
+       unsigned int            caps2;          /* More host capabilities */
+
+#define MMC_CAP2_BOOTPART_NOACC        (1 << 0)        /* Boot partition no access */
+
        mmc_pm_flag_t           pm_caps;        /* supported pm features */
 
 #ifdef CONFIG_MMC_CLKGATE
@@ -404,4 +408,10 @@ static inline int mmc_host_cmd23(struct mmc_host *host)
 {
        return host->caps & MMC_CAP_CMD23;
 }
+
+static inline int mmc_boot_partition_access(struct mmc_host *host)
+{
+       return !(host->caps2 & MMC_CAP2_BOOTPART_NOACC);
+}
+
 #endif /* LINUX_MMC_HOST_H */