diff options
Diffstat (limited to 'include/pcmcia/ds.h')
| -rw-r--r-- | include/pcmcia/ds.h | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h index 93a7ebc3415..a8ce8fc1151 100644 --- a/include/pcmcia/ds.h +++ b/include/pcmcia/ds.h @@ -96,6 +96,7 @@ typedef union ds_ioctl_arg_t { #ifdef __KERNEL__ #include <linux/device.h> +#include <pcmcia/ss.h> typedef struct dev_node_t { char dev_name[DEV_NAME_LEN]; @@ -103,15 +104,11 @@ typedef struct dev_node_t { struct dev_node_t *next; } dev_node_t; -/* Flags for device state */ -#define DEV_PRESENT 0x01 -#define DEV_CONFIG 0x02 -#define DEV_SUSPEND_NORELEASE 0x04 -#define DEV_CONFIG_PENDING 0x10 -#define DEV_BUSY 0x80 +#define pcmcia_dev_present(p_dev) \ + (p_dev->socket->pcmcia_state.present) #define DEV_OK(l) \ - ((l) && ((l->state & ~DEV_BUSY) == (DEV_CONFIG|DEV_PRESENT))) + ((l) && (!l->suspended) && pcmcia_dev_present(l)) struct pcmcia_socket; @@ -133,6 +130,7 @@ struct pcmcia_driver { int pcmcia_register_driver(struct pcmcia_driver *driver); void pcmcia_unregister_driver(struct pcmcia_driver *driver); + struct pcmcia_device { /* the socket and the device_no [for multifunction devices] uniquely define a pcmcia_device */ @@ -151,25 +149,32 @@ struct pcmcia_device { /* deprecated, will be cleaned up soon */ dev_node_t *dev_node; - u_int state; u_int open; io_req_t io; irq_req_t irq; config_req_t conf; window_handle_t win; - void *priv; - u_int p_state; + /* Is the device suspended? */ + u16 suspended:1; + + /* Flags whether io, irq, win configurations were + * requested, and whether the configuration is "locked" */ + u16 _irq:1; + u16 _io:1; + u16 _win:4; + u16 _locked:1; - u8 suspended:1; - u8 reserved:3; + /* Flag whether a "fuzzy" func_id based match is + * allowed. */ + u16 allow_func_id_match:1; /* information about this device */ - u8 has_manf_id:1; - u8 has_card_id:1; - u8 has_func_id:1; + u16 has_manf_id:1; + u16 has_card_id:1; + u16 has_func_id:1; - u8 allow_func_id_match:1; + u16 reserved:4; u8 func_id; u16 manf_id; @@ -183,6 +188,9 @@ struct pcmcia_device { /* device driver wanted by cardmgr */ struct pcmcia_driver * cardmgr; #endif + + /* data private to drivers */ + void *priv; }; #define to_pcmcia_dev(n) container_of(n, struct pcmcia_device, dev) |