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path: root/drivers/net/wireless/orinoco/hermes.h
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Diffstat (limited to 'drivers/net/wireless/orinoco/hermes.h')
-rw-r--r--drivers/net/wireless/orinoco/hermes.h62
1 files changed, 40 insertions, 22 deletions
diff --git a/drivers/net/wireless/orinoco/hermes.h b/drivers/net/wireless/orinoco/hermes.h
index 2dddbb597c4..9ca34e722b4 100644
--- a/drivers/net/wireless/orinoco/hermes.h
+++ b/drivers/net/wireless/orinoco/hermes.h
@@ -374,6 +374,37 @@ struct hermes_multicast {
374/* Timeouts */ 374/* Timeouts */
375#define HERMES_BAP_BUSY_TIMEOUT (10000) /* In iterations of ~1us */ 375#define HERMES_BAP_BUSY_TIMEOUT (10000) /* In iterations of ~1us */
376 376
377struct hermes;
378
379/* Functions to access hardware */
380struct hermes_ops {
381 int (*init)(struct hermes *hw);
382 int (*cmd_wait)(struct hermes *hw, u16 cmd, u16 parm0,
383 struct hermes_response *resp);
384 int (*init_cmd_wait)(struct hermes *hw, u16 cmd,
385 u16 parm0, u16 parm1, u16 parm2,
386 struct hermes_response *resp);
387 int (*allocate)(struct hermes *hw, u16 size, u16 *fid);
388 int (*read_ltv)(struct hermes *hw, int bap, u16 rid, unsigned buflen,
389 u16 *length, void *buf);
390 int (*write_ltv)(struct hermes *hw, int bap, u16 rid,
391 u16 length, const void *value);
392 int (*bap_pread)(struct hermes *hw, int bap, void *buf, int len,
393 u16 id, u16 offset);
394 int (*bap_pwrite)(struct hermes *hw, int bap, const void *buf,
395 int len, u16 id, u16 offset);
396 int (*read_pda)(struct hermes *hw, __le16 *pda,
397 u32 pda_addr, u16 pda_len);
398 int (*program_init)(struct hermes *hw, u32 entry_point);
399 int (*program_end)(struct hermes *hw);
400 int (*program)(struct hermes *hw, const char *buf,
401 u32 addr, u32 len);
402 void (*lock_irqsave)(spinlock_t *lock, unsigned long *flags);
403 void (*unlock_irqrestore)(spinlock_t *lock, unsigned long *flags);
404 void (*lock_irq)(spinlock_t *lock);
405 void (*unlock_irq)(spinlock_t *lock);
406};
407
377/* Basic control structure */ 408/* Basic control structure */
378typedef struct hermes { 409typedef struct hermes {
379 void __iomem *iobase; 410 void __iomem *iobase;
@@ -381,6 +412,9 @@ typedef struct hermes {
381#define HERMES_16BIT_REGSPACING 0 412#define HERMES_16BIT_REGSPACING 0
382#define HERMES_32BIT_REGSPACING 1 413#define HERMES_32BIT_REGSPACING 1
383 u16 inten; /* Which interrupts should be enabled? */ 414 u16 inten; /* Which interrupts should be enabled? */
415 bool eeprom_pda;
416 const struct hermes_ops *ops;
417 void *priv;
384} hermes_t; 418} hermes_t;
385 419
386/* Register access convenience macros */ 420/* Register access convenience macros */
@@ -394,22 +428,6 @@ typedef struct hermes {
394 428
395/* Function prototypes */ 429/* Function prototypes */
396void hermes_struct_init(hermes_t *hw, void __iomem *address, int reg_spacing); 430void hermes_struct_init(hermes_t *hw, void __iomem *address, int reg_spacing);
397int hermes_init(hermes_t *hw);
398int hermes_docmd_wait(hermes_t *hw, u16 cmd, u16 parm0,
399 struct hermes_response *resp);
400int hermes_doicmd_wait(hermes_t *hw, u16 cmd,
401 u16 parm0, u16 parm1, u16 parm2,
402 struct hermes_response *resp);
403int hermes_allocate(hermes_t *hw, u16 size, u16 *fid);
404
405int hermes_bap_pread(hermes_t *hw, int bap, void *buf, int len,
406 u16 id, u16 offset);
407int hermes_bap_pwrite(hermes_t *hw, int bap, const void *buf, int len,
408 u16 id, u16 offset);
409int hermes_read_ltv(hermes_t *hw, int bap, u16 rid, unsigned buflen,
410 u16 *length, void *buf);
411int hermes_write_ltv(hermes_t *hw, int bap, u16 rid,
412 u16 length, const void *value);
413 431
414/* Inline functions */ 432/* Inline functions */
415 433
@@ -426,13 +444,13 @@ static inline void hermes_set_irqmask(hermes_t *hw, u16 events)
426 444
427static inline int hermes_enable_port(hermes_t *hw, int port) 445static inline int hermes_enable_port(hermes_t *hw, int port)
428{ 446{
429 return hermes_docmd_wait(hw, HERMES_CMD_ENABLE | (port << 8), 447 return hw->ops->cmd_wait(hw, HERMES_CMD_ENABLE | (port << 8),
430 0, NULL); 448 0, NULL);
431} 449}
432 450
433static inline int hermes_disable_port(hermes_t *hw, int port) 451static inline int hermes_disable_port(hermes_t *hw, int port)
434{ 452{
435 return hermes_docmd_wait(hw, HERMES_CMD_DISABLE | (port << 8), 453 return hw->ops->cmd_wait(hw, HERMES_CMD_DISABLE | (port << 8),
436 0, NULL); 454 0, NULL);
437} 455}
438 456
@@ -440,7 +458,7 @@ static inline int hermes_disable_port(hermes_t *hw, int port)
440 * information frame in __orinoco_ev_info() */ 458 * information frame in __orinoco_ev_info() */
441static inline int hermes_inquire(hermes_t *hw, u16 rid) 459static inline int hermes_inquire(hermes_t *hw, u16 rid)
442{ 460{
443 return hermes_docmd_wait(hw, HERMES_CMD_INQUIRE, rid, NULL); 461 return hw->ops->cmd_wait(hw, HERMES_CMD_INQUIRE, rid, NULL);
444} 462}
445 463
446#define HERMES_BYTES_TO_RECLEN(n) ((((n)+1)/2) + 1) 464#define HERMES_BYTES_TO_RECLEN(n) ((((n)+1)/2) + 1)
@@ -475,10 +493,10 @@ static inline void hermes_clear_words(struct hermes *hw, int off,
475} 493}
476 494
477#define HERMES_READ_RECORD(hw, bap, rid, buf) \ 495#define HERMES_READ_RECORD(hw, bap, rid, buf) \
478 (hermes_read_ltv((hw), (bap), (rid), sizeof(*buf), NULL, (buf))) 496 (hw->ops->read_ltv((hw), (bap), (rid), sizeof(*buf), NULL, (buf)))
479#define HERMES_WRITE_RECORD(hw, bap, rid, buf) \ 497#define HERMES_WRITE_RECORD(hw, bap, rid, buf) \
480 (hermes_write_ltv((hw), (bap), (rid), \ 498 (hw->ops->write_ltv((hw), (bap), (rid), \
481 HERMES_BYTES_TO_RECLEN(sizeof(*buf)), (buf))) 499 HERMES_BYTES_TO_RECLEN(sizeof(*buf)), (buf)))
482 500
483static inline int hermes_read_wordrec(hermes_t *hw, int bap, u16 rid, u16 *word) 501static inline int hermes_read_wordrec(hermes_t *hw, int bap, u16 rid, u16 *word)
484{ 502{