diff options
Diffstat (limited to 'src/drivers/net/intelxl.h')
| -rw-r--r-- | src/drivers/net/intelxl.h | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/src/drivers/net/intelxl.h b/src/drivers/net/intelxl.h index fd3fc75b..138fc2ef 100644 --- a/src/drivers/net/intelxl.h +++ b/src/drivers/net/intelxl.h @@ -53,6 +53,24 @@ struct intelxl_nic; /** Admin Queue Tail Register (offset) */ #define INTELXL_ADMIN_TAIL 0x400 +/** Admin queue register offsets + * + * The physical and virtual function register maps have no discernible + * relationship. + */ +struct intelxl_admin_offsets { + /** Base Address Low Register offset */ + unsigned int bal; + /** Base Address High Register offset */ + unsigned int bah; + /** Length Register offset */ + unsigned int len; + /** Head Register offset */ + unsigned int head; + /** Tail Register offset */ + unsigned int tail; +}; + /** Admin queue data buffer command parameters */ struct intelxl_admin_buffer_params { /** Reserved */ @@ -343,8 +361,10 @@ struct intelxl_admin { /** Queue index */ unsigned int index; - /** Register block */ - unsigned int reg; + /** Register block base */ + unsigned int base; + /** Register offsets */ + const struct intelxl_admin_offsets *regs; /** Data buffer */ union intelxl_admin_buffer *buffer; }; @@ -353,12 +373,15 @@ struct intelxl_admin { * Initialise admin queue * * @v admin Admin queue - * @v reg Register block + * @v base Register block base + * @v regs Register offsets */ static inline __attribute__ (( always_inline )) void -intelxl_init_admin ( struct intelxl_admin *admin, unsigned int reg ) { +intelxl_init_admin ( struct intelxl_admin *admin, unsigned int base, + const struct intelxl_admin_offsets *regs ) { - admin->reg = reg; + admin->base = base; + admin->regs = regs; } /** Number of admin queue descriptors */ |