module_param(sd_f2_blocksize, int, 0);
-/* IOVar table */
-enum {
- IOV_MSGLEVEL = 1,
- IOV_DEVREG,
- IOV_HCIREGS,
- IOV_RXCHAIN
-};
-
-static const struct brcmu_iovar sdioh_iovars[] = {
- {"sd_devreg", IOV_DEVREG, 0, IOVT_BUFFER, sizeof(struct brcmf_sdreg)}
- ,
- {"sd_rxchain", IOV_RXCHAIN, 0, IOVT_BOOL, 0}
- ,
- {NULL, 0, 0, 0, 0}
-};
-
-int
-brcmf_sdcard_iovar_op(struct brcmf_sdio_dev *sdiodev, const char *name,
- void *params, int plen, void *arg, int len, bool set)
-{
- const struct brcmu_iovar *vi = NULL;
- int bcmerror = 0;
- int val_size;
- s32 int_val = 0;
- bool bool_val;
- u32 actionid;
-
- if (name == NULL || len < 0)
- return -EINVAL;
-
- /* Set does not take qualifiers */
- if (set && (params || plen))
- return -EINVAL;
-
- /* Get must have return space;*/
- if (!set && !(arg && len))
- return -EINVAL;
-
- brcmf_dbg(TRACE, "Enter (%s %s)\n", set ? "set" : "get", name);
-
- vi = brcmu_iovar_lookup(sdioh_iovars, name);
- if (vi == NULL) {
- bcmerror = -ENOTSUPP;
- goto exit;
- }
-
- bcmerror = brcmu_iovar_lencheck(vi, arg, len, set);
- if (bcmerror != 0)
- goto exit;
-
- /* Set up params so get and set can share the convenience variables */
- if (params == NULL) {
- params = arg;
- plen = len;
- }
-
- if (vi->type == IOVT_VOID)
- val_size = 0;
- else if (vi->type == IOVT_BUFFER)
- val_size = len;
- else
- val_size = sizeof(int);
-
- if (plen >= (int)sizeof(int_val))
- memcpy(&int_val, params, sizeof(int_val));
-
- bool_val = (int_val != 0) ? true : false;
-
- actionid = set ? IOV_SVAL(vi->varid) : IOV_GVAL(vi->varid);
- switch (actionid) {
- case IOV_GVAL(IOV_RXCHAIN):
- int_val = false;
- memcpy(arg, &int_val, val_size);
- break;
-
- case IOV_GVAL(IOV_DEVREG):
- {
- struct brcmf_sdreg *sd_ptr =
- (struct brcmf_sdreg *) params;
- u8 data = 0;
-
- if (brcmf_sdioh_request_byte(sdiodev, SDIOH_READ,
- sd_ptr->func, sd_ptr->offset, &data)) {
- bcmerror = -EIO;
- break;
- }
-
- int_val = (int)data;
- memcpy(arg, &int_val, sizeof(int_val));
- break;
- }
-
- case IOV_SVAL(IOV_DEVREG):
- {
- struct brcmf_sdreg *sd_ptr =
- (struct brcmf_sdreg *) params;
- u8 data = (u8) sd_ptr->value;
-
- if (brcmf_sdioh_request_byte(sdiodev, SDIOH_WRITE,
- sd_ptr->func, sd_ptr->offset, &data)) {
- bcmerror = -EIO;
- break;
- }
- break;
- }
-
- default:
- bcmerror = -ENOTSUPP;
- break;
- }
-exit:
-
- return bcmerror;
-}
-
static void brcmf_sdioh_irqhandler(struct sdio_func *func)
{
struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(&func->card->dev);
#define TOE_TX_CSUM_OL 0x00000001
#define TOE_RX_CSUM_OL 0x00000002
-/* maximum channels returned by the get valid channels iovar */
-#define WL_NUMCHANNELS 64
-
#define BRCMF_BSS_INFO_VERSION 108 /* current ver of brcmf_bss_info struct */
/* size of brcmf_scan_params not including variable length array */
/* Enter idle immediately (no timeout) */
#define BRCMF_IDLE_IMMEDIATE (-1)
-
-/* Values for idleclock iovar: other values are the sd_divisor to use
- when idle */
#define BRCMF_IDLE_ACTIVE 0 /* Do not request any SD clock change
when idle */
bus->blocksize = bus->sdiodev->func[2]->cur_blksize;
bus->roundup = min(max_roundup, bus->blocksize);
- /* Query if bus module supports packet chaining,
- default to use if supported */
- if (brcmf_sdcard_iovar_op(bus->sdiodev, "sd_rxchain", NULL, 0,
- &bus->sd_rxchain, sizeof(s32),
- false) != 0)
- bus->sd_rxchain = false;
- else
- brcmf_dbg(INFO, "bus module (through sdiocard API) %s chaining\n",
- bus->sd_rxchain ? "supports" : "does not support");
-
- bus->use_rxchain = (bool) bus->sd_rxchain;
+ /* bus module does not support packet chaining */
+ bus->use_rxchain = false;
+ bus->sd_rxchain = false;
return true;
}
/* Issue an abort to the specified function */
extern int brcmf_sdcard_abort(struct brcmf_sdio_dev *sdiodev, uint fn);
-/* Miscellaneous knob tweaker. */
-extern int brcmf_sdcard_iovar_op(struct brcmf_sdio_dev *sdiodev,
- const char *name, void *params, int plen,
- void *arg, int len, bool set);
-
/* platform specific/high level functions */
extern int brcmf_sdio_function_init(void);
extern int brcmf_sdio_register(void);
struct brcms_c_info;
struct brcms_hardware;
struct brcms_c_if;
-struct brcmu_iovar;
struct brcmu_strbuf;
struct brcms_txq_info;
struct brcms_band;
struct brcms_d11rxhdr;
struct txpwr_limits;
+/* iovar structure */
+struct brcmu_iovar {
+ const char *name; /* name for lookup and display */
+ u16 varid; /* id for switch */
+ u16 flags; /* driver-specific flag bits */
+ u16 type; /* base type of argument */
+ u16 minlen; /* min length for buffer vars */
+};
+
/* brcm_msg_level is a bit vector with defs in defs.h */
extern u32 brcm_msg_level;
EXPORT_SYMBOL(brcmu_prpkt);
#endif /* defined(BCMDBG) */
-/* iovar table lookup */
-const struct brcmu_iovar *brcmu_iovar_lookup(const struct brcmu_iovar *table,
- const char *name)
-{
- const struct brcmu_iovar *vi;
- const char *lookup_name;
-
- /* skip any ':' delimited option prefixes */
- lookup_name = strrchr(name, ':');
- if (lookup_name != NULL)
- lookup_name++;
- else
- lookup_name = name;
-
- for (vi = table; vi->name; vi++) {
- if (!strcmp(vi->name, lookup_name))
- return vi;
- }
- /* ran to end of table */
-
- return NULL; /* var name not found */
-}
-EXPORT_SYMBOL(brcmu_iovar_lookup);
-
-int brcmu_iovar_lencheck(const struct brcmu_iovar *vi, void *arg, int len,
- bool set)
-{
- int bcmerror = 0;
-
- /* length check on io buf */
- switch (vi->type) {
- case IOVT_BOOL:
- case IOVT_INT8:
- case IOVT_INT16:
- case IOVT_INT32:
- case IOVT_UINT8:
- case IOVT_UINT16:
- case IOVT_UINT32:
- /* all integers are s32 sized args at the ioctl interface */
- if (len < (int)sizeof(int))
- bcmerror = -EOVERFLOW;
- break;
-
- case IOVT_BUFFER:
- /* buffer must meet minimum length requirement */
- if (len < vi->minlen)
- bcmerror = -EOVERFLOW;
- break;
-
- case IOVT_VOID:
- if (!set)
- /* Cannot return nil... */
- bcmerror = -ENOTSUPP;
- else if (len)
- /* Set is an action w/o parameters */
- bcmerror = -ENOBUFS;
- break;
-
- default:
- /* unknown type for length check in iovar info */
- bcmerror = -ENOTSUPP;
- }
-
- return bcmerror;
-}
-EXPORT_SYMBOL(brcmu_iovar_lencheck);
-
/*
* Traverse a string of 1-byte tag/1-byte length/variable-length value
* triples, returning a pointer to the substring whose first element
#define brcmu_prpkt(a, b)
#endif /* BCMDBG */
-/* Support for sharing code across in-driver iovar implementations.
- * The intent is that a driver use this structure to map iovar names
- * to its (private) iovar identifiers, and the lookup function to
- * find the entry. Macros are provided to map ids and get/set actions
- * into a single number space for a switch statement.
- */
-
-/* iovar structure */
-struct brcmu_iovar {
- const char *name; /* name for lookup and display */
- u16 varid; /* id for switch */
- u16 flags; /* driver-specific flag bits */
- u16 type; /* base type of argument */
- u16 minlen; /* min length for buffer vars */
-};
-
-/* varid definitions are per-driver, may use these get/set bits */
-
-/* IOVar action bits for id mapping */
-#define IOV_GET 0 /* Get an iovar */
-#define IOV_SET 1 /* Set an iovar */
-
-/* Varid to actionid mapping */
-#define IOV_GVAL(id) ((id)*2)
-#define IOV_SVAL(id) (((id)*2)+IOV_SET)
-#define IOV_ISSET(actionid) ((actionid & IOV_SET) == IOV_SET)
-#define IOV_ID(actionid) (actionid >> 1)
-
-extern const struct
-brcmu_iovar *brcmu_iovar_lookup(const struct brcmu_iovar *table,
- const char *name);
-extern int brcmu_iovar_lencheck(const struct brcmu_iovar *table, void *arg,
- int len, bool set);
-
-/* Base type definitions */
-#define IOVT_VOID 0 /* no value (implictly set only) */
-#define IOVT_BOOL 1 /* any value ok (zero/nonzero) */
-#define IOVT_INT8 2 /* integer values are range-checked */
-#define IOVT_UINT8 3 /* unsigned int 8 bits */
-#define IOVT_INT16 4 /* int 16 bits */
-#define IOVT_UINT16 5 /* unsigned int 16 bits */
-#define IOVT_INT32 6 /* int 32 bits */
-#define IOVT_UINT32 7 /* unsigned int 32 bits */
-#define IOVT_BUFFER 8 /* buffer is size-checked as per minlen */
-
/* brcmu_format_flags() bit description structure */
struct brcmu_bit_desc {
u32 bit;
projects / linux-beck.git / commitdiff