diff options
Diffstat (limited to 'drivers/scsi/aic94xx/aic94xx_seq.c')
| -rw-r--r-- | drivers/scsi/aic94xx/aic94xx_seq.c | 52 |
1 files changed, 16 insertions, 36 deletions
diff --git a/drivers/scsi/aic94xx/aic94xx_seq.c b/drivers/scsi/aic94xx/aic94xx_seq.c index c750fbf7013..5fdca93892a 100644 --- a/drivers/scsi/aic94xx/aic94xx_seq.c +++ b/drivers/scsi/aic94xx/aic94xx_seq.c @@ -27,6 +27,7 @@ */ #include <linux/delay.h> +#include <linux/gfp.h> #include <linux/pci.h> #include <linux/module.h> #include <linux/firmware.h> @@ -46,7 +47,7 @@ static const struct firmware *sequencer_fw; static u16 cseq_vecs[CSEQ_NUM_VECS], lseq_vecs[LSEQ_NUM_VECS], mode2_task, cseq_idle_loop, lseq_idle_loop; -static u8 *cseq_code, *lseq_code; +static const u8 *cseq_code, *lseq_code; static u32 cseq_code_size, lseq_code_size; static u16 first_scb_site_no = 0xFFFF; @@ -60,7 +61,7 @@ static u16 last_scb_site_no; * * Return 0 on success, negative on failure. */ -int asd_pause_cseq(struct asd_ha_struct *asd_ha) +static int asd_pause_cseq(struct asd_ha_struct *asd_ha) { int count = PAUSE_TRIES; u32 arp2ctl; @@ -87,7 +88,7 @@ int asd_pause_cseq(struct asd_ha_struct *asd_ha) * * Return 0 on success, negative on error. */ -int asd_unpause_cseq(struct asd_ha_struct *asd_ha) +static int asd_unpause_cseq(struct asd_ha_struct *asd_ha) { u32 arp2ctl; int count = PAUSE_TRIES; @@ -115,7 +116,7 @@ int asd_unpause_cseq(struct asd_ha_struct *asd_ha) * * Return 0 on success, negative on error. */ -static inline int asd_seq_pause_lseq(struct asd_ha_struct *asd_ha, int lseq) +static int asd_seq_pause_lseq(struct asd_ha_struct *asd_ha, int lseq) { u32 arp2ctl; int count = PAUSE_TRIES; @@ -143,7 +144,7 @@ static inline int asd_seq_pause_lseq(struct asd_ha_struct *asd_ha, int lseq) * * Return 0 on success, negative on failure. */ -int asd_pause_lseq(struct asd_ha_struct *asd_ha, u8 lseq_mask) +static int asd_pause_lseq(struct asd_ha_struct *asd_ha, u8 lseq_mask) { int lseq; int err = 0; @@ -164,7 +165,7 @@ int asd_pause_lseq(struct asd_ha_struct *asd_ha, u8 lseq_mask) * * Return 0 on success, negative on error. */ -static inline int asd_seq_unpause_lseq(struct asd_ha_struct *asd_ha, int lseq) +static int asd_seq_unpause_lseq(struct asd_ha_struct *asd_ha, int lseq) { u32 arp2ctl; int count = PAUSE_TRIES; @@ -186,27 +187,6 @@ static inline int asd_seq_unpause_lseq(struct asd_ha_struct *asd_ha, int lseq) } -/** - * asd_unpause_lseq - unpause the link sequencer(s) - * @asd_ha: pointer to host adapter structure - * @lseq_mask: mask of link sequencers of interest - * - * Return 0 on success, negative on failure. - */ -int asd_unpause_lseq(struct asd_ha_struct *asd_ha, u8 lseq_mask) -{ - int lseq; - int err = 0; - - for_each_sequencer(lseq_mask, lseq_mask, lseq) { - err = asd_seq_unpause_lseq(asd_ha, lseq); - if (err) - return err; - } - - return err; -} - /* ---------- Downloading CSEQ/LSEQ microcode ---------- */ static int asd_verify_cseq(struct asd_ha_struct *asd_ha, const u8 *_prog, @@ -608,7 +588,7 @@ static void asd_init_cseq_mdp(struct asd_ha_struct *asd_ha) * asd_init_cseq_scratch -- setup and init CSEQ * @asd_ha: pointer to host adapter structure * - * Setup and initialize Central sequencers. Initialiaze the mode + * Setup and initialize Central sequencers. Initialize the mode * independent and dependent scratch page to the default settings. */ static void asd_init_cseq_scratch(struct asd_ha_struct *asd_ha) @@ -802,7 +782,7 @@ static void asd_init_lseq_mdp(struct asd_ha_struct *asd_ha, int lseq) asd_write_reg_word(asd_ha, LmSEQ_OOB_INT_ENABLES(lseq), 0); /* * Set the desired interval between transmissions of the NOTIFY - * (ENABLE SPINUP) primitive. Must be initilized to val - 1. + * (ENABLE SPINUP) primitive. Must be initialized to val - 1. */ asd_write_reg_word(asd_ha, LmSEQ_NOTIFY_TIMER_TIMEOUT(lseq), ASD_NOTIFY_TIMEOUT - 1); @@ -817,7 +797,7 @@ static void asd_init_lseq_mdp(struct asd_ha_struct *asd_ha, int lseq) int j; /* Start from Page 1 of Mode 0 and 1. */ moffs = LSEQ_PAGE_SIZE + i*LSEQ_MODE_SCRATCH_SIZE; - /* All the fields of page 1 can be intialized to 0. */ + /* All the fields of page 1 can be initialized to 0. */ for (j = 0; j < LSEQ_PAGE_SIZE; j += 4) asd_write_reg_dword(asd_ha, LmSCRATCH(lseq)+moffs+j,0); } @@ -958,7 +938,7 @@ static void asd_init_cseq_cio(struct asd_ha_struct *asd_ha) asd_write_reg_dword(asd_ha, SCBPRO, 0); asd_write_reg_dword(asd_ha, CSEQCON, 0); - /* Intialize CSEQ Mode 11 Interrupt Vectors. + /* Initialize CSEQ Mode 11 Interrupt Vectors. * The addresses are 16 bit wide and in dword units. * The values of their macros are in byte units. * Thus we have to divide by 4. */ @@ -981,7 +961,7 @@ static void asd_init_cseq_cio(struct asd_ha_struct *asd_ha) asd_write_reg_word(asd_ha, CPRGMCNT, cseq_idle_loop); for (i = 0; i < 8; i++) { - /* Intialize Mode n Link m Interrupt Enable. */ + /* Initialize Mode n Link m Interrupt Enable. */ asd_write_reg_dword(asd_ha, CMnINTEN(i), EN_CMnRSPMBXF); /* Initialize Mode n Request Mailbox. */ asd_write_reg_dword(asd_ha, CMnREQMBX(i), 0); @@ -1248,15 +1228,15 @@ static int asd_seq_start_lseq(struct asd_ha_struct *asd_ha, int lseq) int asd_release_firmware(void) { - if (sequencer_fw) - release_firmware(sequencer_fw); + release_firmware(sequencer_fw); return 0; } static int asd_request_firmware(struct asd_ha_struct *asd_ha) { int err, i; - struct sequencer_file_header header, *hdr_ptr; + struct sequencer_file_header header; + const struct sequencer_file_header *hdr_ptr; u32 csum = 0; u16 *ptr_cseq_vecs, *ptr_lseq_vecs; @@ -1270,7 +1250,7 @@ static int asd_request_firmware(struct asd_ha_struct *asd_ha) if (err) return err; - hdr_ptr = (struct sequencer_file_header *)sequencer_fw->data; + hdr_ptr = (const struct sequencer_file_header *)sequencer_fw->data; header.csum = le32_to_cpu(hdr_ptr->csum); header.major = le32_to_cpu(hdr_ptr->major); |