diff options
author | Denys Vlasenko <vda.linux@googlemail.com> | 2008-03-23 04:41:22 +0100 |
---|---|---|
committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-04-24 09:09:18 -0500 |
commit | be0d67680d524981dd65c661efe3c9cbd52a684f (patch) | |
tree | c9f48421ee7396bcc593c0a0ef8415dd18e1eaba /drivers/scsi/aic7xxx/aic79xx_osm.c | |
parent | 93c20a59af4624aedf53f8320606b355aa951bc1 (diff) | |
download | op-kernel-dev-be0d67680d524981dd65c661efe3c9cbd52a684f.zip op-kernel-dev-be0d67680d524981dd65c661efe3c9cbd52a684f.tar.gz |
[SCSI] aic7xxx, aic79xx: deinline functions
Deinlines and moves big functions from .h to .c files.
Adds prototypes for ahc_lookup_scb and ahd_lookup_scb to .h files.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/aic7xxx/aic79xx_osm.c')
-rw-r--r-- | drivers/scsi/aic7xxx/aic79xx_osm.c | 162 |
1 files changed, 159 insertions, 3 deletions
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c index 0081aa3..6c52877 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c @@ -369,10 +369,166 @@ static void ahd_release_simq(struct ahd_softc *ahd); static int ahd_linux_unit; +/************************** OS Utility Wrappers *******************************/ +void ahd_delay(long); +void +ahd_delay(long usec) +{ + /* + * udelay on Linux can have problems for + * multi-millisecond waits. Wait at most + * 1024us per call. + */ + while (usec > 0) { + udelay(usec % 1024); + usec -= 1024; + } +} + + +/***************************** Low Level I/O **********************************/ +uint8_t ahd_inb(struct ahd_softc * ahd, long port); +uint16_t ahd_inw_atomic(struct ahd_softc * ahd, long port); +void ahd_outb(struct ahd_softc * ahd, long port, uint8_t val); +void ahd_outw_atomic(struct ahd_softc * ahd, + long port, uint16_t val); +void ahd_outsb(struct ahd_softc * ahd, long port, + uint8_t *, int count); +void ahd_insb(struct ahd_softc * ahd, long port, + uint8_t *, int count); + +uint8_t +ahd_inb(struct ahd_softc * ahd, long port) +{ + uint8_t x; + + if (ahd->tags[0] == BUS_SPACE_MEMIO) { + x = readb(ahd->bshs[0].maddr + port); + } else { + x = inb(ahd->bshs[(port) >> 8].ioport + ((port) & 0xFF)); + } + mb(); + return (x); +} + +uint16_t +ahd_inw_atomic(struct ahd_softc * ahd, long port) +{ + uint8_t x; + + if (ahd->tags[0] == BUS_SPACE_MEMIO) { + x = readw(ahd->bshs[0].maddr + port); + } else { + x = inw(ahd->bshs[(port) >> 8].ioport + ((port) & 0xFF)); + } + mb(); + return (x); +} + +void +ahd_outb(struct ahd_softc * ahd, long port, uint8_t val) +{ + if (ahd->tags[0] == BUS_SPACE_MEMIO) { + writeb(val, ahd->bshs[0].maddr + port); + } else { + outb(val, ahd->bshs[(port) >> 8].ioport + (port & 0xFF)); + } + mb(); +} + +void +ahd_outw_atomic(struct ahd_softc * ahd, long port, uint16_t val) +{ + if (ahd->tags[0] == BUS_SPACE_MEMIO) { + writew(val, ahd->bshs[0].maddr + port); + } else { + outw(val, ahd->bshs[(port) >> 8].ioport + (port & 0xFF)); + } + mb(); +} + +void +ahd_outsb(struct ahd_softc * ahd, long port, uint8_t *array, int count) +{ + int i; + + /* + * There is probably a more efficient way to do this on Linux + * but we don't use this for anything speed critical and this + * should work. + */ + for (i = 0; i < count; i++) + ahd_outb(ahd, port, *array++); +} + +void +ahd_insb(struct ahd_softc * ahd, long port, uint8_t *array, int count) +{ + int i; + + /* + * There is probably a more efficient way to do this on Linux + * but we don't use this for anything speed critical and this + * should work. + */ + for (i = 0; i < count; i++) + *array++ = ahd_inb(ahd, port); +} + +/******************************* PCI Routines *********************************/ +uint32_t +ahd_pci_read_config(ahd_dev_softc_t pci, int reg, int width) +{ + switch (width) { + case 1: + { + uint8_t retval; + + pci_read_config_byte(pci, reg, &retval); + return (retval); + } + case 2: + { + uint16_t retval; + pci_read_config_word(pci, reg, &retval); + return (retval); + } + case 4: + { + uint32_t retval; + pci_read_config_dword(pci, reg, &retval); + return (retval); + } + default: + panic("ahd_pci_read_config: Read size too big"); + /* NOTREACHED */ + return (0); + } +} + +void +ahd_pci_write_config(ahd_dev_softc_t pci, int reg, uint32_t value, int width) +{ + switch (width) { + case 1: + pci_write_config_byte(pci, reg, value); + break; + case 2: + pci_write_config_word(pci, reg, value); + break; + case 4: + pci_write_config_dword(pci, reg, value); + break; + default: + panic("ahd_pci_write_config: Write size too big"); + /* NOTREACHED */ + } +} + /****************************** Inlines ***************************************/ -static __inline void ahd_linux_unmap_scb(struct ahd_softc*, struct scb*); +static void ahd_linux_unmap_scb(struct ahd_softc*, struct scb*); -static __inline void +static void ahd_linux_unmap_scb(struct ahd_softc *ahd, struct scb *scb) { struct scsi_cmnd *cmd; @@ -432,7 +588,7 @@ ahd_linux_queue(struct scsi_cmnd * cmd, void (*scsi_done) (struct scsi_cmnd *)) return rtn; } -static inline struct scsi_target ** +static struct scsi_target ** ahd_linux_target_in_softc(struct scsi_target *starget) { struct ahd_softc *ahd = |