diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/53c700.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/53c700.h | 192 | ||||
| -rw-r--r-- | drivers/scsi/Kconfig | 10 | ||||
| -rw-r--r-- | drivers/scsi/NCR_D700.c | 5 | ||||
| -rw-r--r-- | drivers/scsi/lasi700.c | 1 | ||||
| -rw-r--r-- | drivers/scsi/sim710.c | 5 |
6 files changed, 27 insertions, 189 deletions
diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index a591fcb8aab1..4b1bb529f676 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -389,8 +389,7 @@ NCR_700_detect(struct scsi_host_template *tpnt, host->max_lun = NCR_700_MAX_LUNS; BUG_ON(NCR_700_transport_template == NULL); host->transportt = NCR_700_transport_template; - host->unique_id = hostdata->base; - host->base = hostdata->base; + host->unique_id = (unsigned long)hostdata->base; hostdata->eh_complete = NULL; host->hostdata[0] = (unsigned long)hostdata; /* kick the chip */ diff --git a/drivers/scsi/53c700.h b/drivers/scsi/53c700.h index df4aa30ae0aa..e86012cf6ab7 100644 --- a/drivers/scsi/53c700.h +++ b/drivers/scsi/53c700.h @@ -14,10 +14,6 @@ #include <scsi/scsi_device.h> -#if defined(CONFIG_53C700_MEM_MAPPED) && defined(CONFIG_53C700_IO_MAPPED) -#define CONFIG_53C700_BOTH_MAPPED -#endif - /* Turn on for general debugging---too verbose for normal use */ #undef NCR_700_DEBUG /* Debug the tag queues, checking hash queue allocation and deallocation @@ -49,13 +45,6 @@ /* magic byte identifying an internally generated REQUEST_SENSE command */ #define NCR_700_INTERNAL_SENSE_MAGIC 0x42 -/* WARNING: Leave this in for now: the dependency preprocessor doesn't - * pick up file specific flags, so must define here if they are not - * set */ -#if !defined(CONFIG_53C700_IO_MAPPED) && !defined(CONFIG_53C700_MEM_MAPPED) -#error "Config.in must define either CONFIG_53C700_IO_MAPPED or CONFIG_53C700_MEM_MAPPED to use this scsi core." -#endif - struct NCR_700_Host_Parameters; /* These are the externally used routines */ @@ -184,7 +173,7 @@ struct NCR_700_command_slot { struct NCR_700_Host_Parameters { /* These must be filled in by the calling driver */ int clock; /* board clock speed in MHz */ - unsigned long base; /* the base for the port (copied to host) */ + void __iomem *base; /* the base for the port (copied to host) */ struct device *dev; __u32 dmode_extra; /* adjustable bus settings */ __u32 differential:1; /* if we are differential */ @@ -199,9 +188,6 @@ struct NCR_700_Host_Parameters { /* NOTHING BELOW HERE NEEDS ALTERING */ __u32 fast:1; /* if we can alter the SCSI bus clock speed (so can negiotiate sync) */ -#ifdef CONFIG_53C700_BOTH_MAPPED - __u32 mem_mapped; /* set if memory mapped */ -#endif int sync_clock; /* The speed of the SYNC core */ __u32 *script; /* pointer to script location */ @@ -246,12 +232,18 @@ struct NCR_700_Host_Parameters { #ifdef CONFIG_53C700_LE_ON_BE #define bE (hostdata->force_le_on_be ? 0 : 3) #define bSWAP (hostdata->force_le_on_be) +/* This is terrible, but there's no raw version of ioread32. That means + * that on a be board we swap twice (once in ioread32 and once again to + * get the value correct) */ +#define bS_to_io(x) ((hostdata->force_le_on_be) ? (x) : cpu_to_le32(x)) #elif defined(__BIG_ENDIAN) #define bE 3 #define bSWAP 0 +#define bS_to_io(x) (x) #elif defined(__LITTLE_ENDIAN) #define bE 0 #define bSWAP 0 +#define bS_to_io(x) (x) #else #error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined, did you include byteorder.h?" #endif @@ -455,91 +447,42 @@ struct NCR_700_Host_Parameters { static inline __u8 -NCR_700_mem_readb(struct Scsi_Host *host, __u32 reg) -{ - const struct NCR_700_Host_Parameters *hostdata __attribute__((unused)) - = (struct NCR_700_Host_Parameters *)host->hostdata[0]; - - return readb(host->base + (reg^bE)); -} - -static inline __u32 -NCR_700_mem_readl(struct Scsi_Host *host, __u32 reg) -{ - __u32 value = __raw_readl(host->base + reg); - const struct NCR_700_Host_Parameters *hostdata __attribute__((unused)) - = (struct NCR_700_Host_Parameters *)host->hostdata[0]; -#if 1 - /* sanity check the register */ - if((reg & 0x3) != 0) - BUG(); -#endif - - return bS_to_cpu(value); -} - -static inline void -NCR_700_mem_writeb(__u8 value, struct Scsi_Host *host, __u32 reg) -{ - const struct NCR_700_Host_Parameters *hostdata __attribute__((unused)) - = (struct NCR_700_Host_Parameters *)host->hostdata[0]; - - writeb(value, host->base + (reg^bE)); -} - -static inline void -NCR_700_mem_writel(__u32 value, struct Scsi_Host *host, __u32 reg) -{ - const struct NCR_700_Host_Parameters *hostdata __attribute__((unused)) - = (struct NCR_700_Host_Parameters *)host->hostdata[0]; - -#if 1 - /* sanity check the register */ - if((reg & 0x3) != 0) - BUG(); -#endif - - __raw_writel(bS_to_host(value), host->base + reg); -} - -static inline __u8 -NCR_700_io_readb(struct Scsi_Host *host, __u32 reg) +NCR_700_readb(struct Scsi_Host *host, __u32 reg) { - const struct NCR_700_Host_Parameters *hostdata __attribute__((unused)) + const struct NCR_700_Host_Parameters *hostdata = (struct NCR_700_Host_Parameters *)host->hostdata[0]; - return inb(host->base + (reg^bE)); + return ioread8(hostdata->base + (reg^bE)); } static inline __u32 -NCR_700_io_readl(struct Scsi_Host *host, __u32 reg) +NCR_700_readl(struct Scsi_Host *host, __u32 reg) { - __u32 value = inl(host->base + reg); - const struct NCR_700_Host_Parameters *hostdata __attribute__((unused)) + const struct NCR_700_Host_Parameters *hostdata = (struct NCR_700_Host_Parameters *)host->hostdata[0]; - + __u32 value = ioread32(hostdata->base + reg); #if 1 /* sanity check the register */ if((reg & 0x3) != 0) BUG(); #endif - return bS_to_cpu(value); + return bS_to_io(value); } static inline void -NCR_700_io_writeb(__u8 value, struct Scsi_Host *host, __u32 reg) +NCR_700_writeb(__u8 value, struct Scsi_Host *host, __u32 reg) { - const struct NCR_700_Host_Parameters *hostdata __attribute__((unused)) + const struct NCR_700_Host_Parameters *hostdata = (struct NCR_700_Host_Parameters *)host->hostdata[0]; - outb(value, host->base + (reg^bE)); + iowrite8(value, hostdata->base + (reg^bE)); } static inline void -NCR_700_io_writel(__u32 value, struct Scsi_Host *host, __u32 reg) +NCR_700_writel(__u32 value, struct Scsi_Host *host, __u32 reg) { - const struct NCR_700_Host_Parameters *hostdata __attribute__((unused)) + const struct NCR_700_Host_Parameters *hostdata = (struct NCR_700_Host_Parameters *)host->hostdata[0]; #if 1 @@ -548,102 +491,7 @@ NCR_700_io_writel(__u32 value, struct Scsi_Host *host, __u32 reg) BUG(); #endif - outl(bS_to_host(value), host->base + reg); -} - -#ifdef CONFIG_53C700_BOTH_MAPPED - -static inline __u8 -NCR_700_readb(struct Scsi_Host *host, __u32 reg) -{ - __u8 val; - - const struct NCR_700_Host_Parameters *hostdata __attribute__((unused)) - = (struct NCR_700_Host_Parameters *)host->hostdata[0]; - - if(hostdata->mem_mapped) - val = NCR_700_mem_readb(host, reg); - else - val = NCR_700_io_readb(host, reg); - - return val; -} - -static inline __u32 -NCR_700_readl(struct Scsi_Host *host, __u32 reg) -{ - __u32 val; - - const struct NCR_700_Host_Parameters *hostdata __attribute__((unused)) - = (struct NCR_700_Host_Parameters *)host->hostdata[0]; - - if(hostdata->mem_mapped) - val = NCR_700_mem_readl(host, reg); - else - val = NCR_700_io_readl(host, reg); - - return val; -} - -static inline void -NCR_700_writeb(__u8 value, struct Scsi_Host *host, __u32 reg) -{ - const struct NCR_700_Host_Parameters *hostdata __attribute__((unused)) - = (struct NCR_700_Host_Parameters *)host->hostdata[0]; - - if(hostdata->mem_mapped) - NCR_700_mem_writeb(value, host, reg); - else - NCR_700_io_writeb(value, host, reg); -} - -static inline void -NCR_700_writel(__u32 value, struct Scsi_Host *host, __u32 reg) -{ - const struct NCR_700_Host_Parameters *hostdata __attribute__((unused)) - = (struct NCR_700_Host_Parameters *)host->hostdata[0]; - - if(hostdata->mem_mapped) - NCR_700_mem_writel(value, host, reg); - else - NCR_700_io_writel(value, host, reg); -} - -static inline void -NCR_700_set_mem_mapped(struct NCR_700_Host_Parameters *hostdata) -{ - hostdata->mem_mapped = 1; -} - -static inline void -NCR_700_set_io_mapped(struct NCR_700_Host_Parameters *hostdata) -{ - hostdata->mem_mapped = 0; + iowrite32(bS_to_io(value), hostdata->base + reg); } - -#elif defined(CONFIG_53C700_IO_MAPPED) - -#define NCR_700_readb NCR_700_io_readb -#define NCR_700_readl NCR_700_io_readl -#define NCR_700_writeb NCR_700_io_writeb -#define NCR_700_writel NCR_700_io_writel - -#define NCR_700_set_io_mapped(x) -#define NCR_700_set_mem_mapped(x) error I/O mapped only - -#elif defined(CONFIG_53C700_MEM_MAPPED) - -#define NCR_700_readb NCR_700_mem_readb -#define NCR_700_readl NCR_700_mem_readl -#define NCR_700_writeb NCR_700_mem_writeb -#define NCR_700_writel NCR_700_mem_writel - -#define NCR_700_set_io_mapped(x) error MEM mapped only -#define NCR_700_set_mem_mapped(x) - -#else -#error neither CONFIG_53C700_MEM_MAPPED nor CONFIG_53C700_IO_MAPPED is set -#endif - #endif diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index d22b32f4662d..718df4c6c3b2 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -942,11 +942,6 @@ config SCSI_NCR_D700 Unless you have an NCR manufactured machine, the chances are that you do not have this SCSI card, so say N. -config 53C700_IO_MAPPED - bool - depends on SCSI_NCR_D700 - default y - config SCSI_LASI700 tristate "HP Lasi SCSI support for 53c700/710" depends on GSC && SCSI @@ -956,11 +951,6 @@ config SCSI_LASI700 many PA-RISC workstations & servers. If you do not know whether you have a Lasi chip, it is safe to say "Y" here. -config 53C700_MEM_MAPPED - bool - depends on SCSI_LASI700 - default y - config 53C700_LE_ON_BE bool depends on SCSI_LASI700 diff --git a/drivers/scsi/NCR_D700.c b/drivers/scsi/NCR_D700.c index 507751941f1e..e993a7ba276f 100644 --- a/drivers/scsi/NCR_D700.c +++ b/drivers/scsi/NCR_D700.c @@ -197,12 +197,10 @@ NCR_D700_probe_one(struct NCR_D700_private *p, int siop, int irq, } /* Fill in the three required pieces of hostdata */ - hostdata->base = region; + hostdata->base = ioport_map(region, 64); hostdata->differential = (((1<<siop) & differential) != 0); hostdata->clock = NCR_D700_CLOCK_MHZ; - NCR_700_set_io_mapped(hostdata); - /* and register the siop */ host = NCR_700_detect(&NCR_D700_driver_template, hostdata, p->dev); if (!host) { @@ -214,6 +212,7 @@ NCR_D700_probe_one(struct NCR_D700_private *p, int siop, int irq, /* FIXME: read this from SUS */ host->this_id = id_array[slot * 2 + siop]; host->irq = irq; + host->base = region; scsi_scan_host(host); return 0; diff --git a/drivers/scsi/lasi700.c b/drivers/scsi/lasi700.c index 29f250c80b98..4cbb6187cc44 100644 --- a/drivers/scsi/lasi700.c +++ b/drivers/scsi/lasi700.c @@ -131,6 +131,7 @@ lasi700_probe(struct parisc_device *dev) if (!host) goto out_kfree; host->this_id = 7; + host->base = base; host->irq = dev->irq; if(request_irq(dev->irq, NCR_700_intr, SA_SHIRQ, "lasi700", host)) { printk(KERN_ERR "lasi700: request_irq failed!\n"); diff --git a/drivers/scsi/sim710.c b/drivers/scsi/sim710.c index 63bf2aecbc57..9171788348c4 100644 --- a/drivers/scsi/sim710.c +++ b/drivers/scsi/sim710.c @@ -120,11 +120,10 @@ sim710_probe_common(struct device *dev, unsigned long base_addr, } /* Fill in the three required pieces of hostdata */ - hostdata->base = base_addr; + hostdata->base = ioport_map(base_addr, 64); hostdata->differential = differential; hostdata->clock = clock; hostdata->chip710 = 1; - NCR_700_set_io_mapped(hostdata); /* and register the chip */ if((host = NCR_700_detect(&sim710_driver_template, hostdata, dev)) @@ -133,6 +132,7 @@ sim710_probe_common(struct device *dev, unsigned long base_addr, goto out_release; } host->this_id = scsi_id; + host->base = base_addr; host->irq = irq; if (request_irq(irq, NCR_700_intr, SA_SHIRQ, "sim710", host)) { printk(KERN_ERR "sim710: request_irq failed\n"); @@ -164,6 +164,7 @@ sim710_device_remove(struct device *dev) NCR_700_release(host); kfree(hostdata); free_irq(host->irq, host); + release_region(host->base, 64); return 0; } |