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authorKalle Valo <kvalo@kernel.org>2023-01-17 13:36:25 +0200
committerKalle Valo <kvalo@kernel.org>2023-01-17 13:36:25 +0200
commitd0e99511834b6828c960e978d9a8cb6e5731250d (patch)
treee7b062c1f9d28a55083477a1462286a7923a57fd /drivers/firmware/google/coreboot_table.h
parentde7d0ff301fccc75281d7d8eb98c4a47faacf32d (diff)
parent80f8a66dede0a4b4e9e846765a97809c6fe49ce5 (diff)
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Merge wireless into wireless-next
Due to the two cherry picked commits from wireless to wireless-next we have several conflicts in mt76. To avoid any bugs with conflicts merge wireless into wireless-next. 96f134dc1964 wifi: mt76: handle possible mt76_rx_token_consume failures fe13dad8992b wifi: mt76: dma: do not increment queue head if mt76_dma_add_buf fails
Diffstat (limited to 'drivers/firmware/google/coreboot_table.h')
-rw-r--r--drivers/firmware/google/coreboot_table.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/firmware/google/coreboot_table.h b/drivers/firmware/google/coreboot_table.h
index beb778674acd..37f4d335a606 100644
--- a/drivers/firmware/google/coreboot_table.h
+++ b/drivers/firmware/google/coreboot_table.h
@@ -39,6 +39,18 @@ struct lb_cbmem_ref {
u64 cbmem_addr;
};
+#define LB_TAG_CBMEM_ENTRY 0x31
+
+/* Corresponds to LB_TAG_CBMEM_ENTRY */
+struct lb_cbmem_entry {
+ u32 tag;
+ u32 size;
+
+ u64 address;
+ u32 entry_size;
+ u32 id;
+};
+
/* Describes framebuffer setup by coreboot */
struct lb_framebuffer {
u32 tag;
@@ -65,10 +77,16 @@ struct coreboot_device {
union {
struct coreboot_table_entry entry;
struct lb_cbmem_ref cbmem_ref;
+ struct lb_cbmem_entry cbmem_entry;
struct lb_framebuffer framebuffer;
};
};
+static inline struct coreboot_device *dev_to_coreboot_device(struct device *dev)
+{
+ return container_of(dev, struct coreboot_device, dev);
+}
+
/* A driver for handling devices described in coreboot tables. */
struct coreboot_driver {
int (*probe)(struct coreboot_device *);