diff options
Diffstat (limited to 'drivers/parisc/lba_pci.c')
-rw-r--r-- | drivers/parisc/lba_pci.c | 122 |
1 files changed, 12 insertions, 110 deletions
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index 3fe4a77fa16..ba6769934c7 100644 --- a/drivers/parisc/lba_pci.c +++ b/drivers/parisc/lba_pci.c @@ -46,9 +46,9 @@ #include <asm/page.h> #include <asm/system.h> +#include <asm/ropes.h> #include <asm/hardware.h> /* for register_parisc_driver() stuff */ #include <asm/parisc-device.h> -#include <asm/iosapic.h> /* for iosapic_register() */ #include <asm/io.h> /* read/write stuff */ #undef DEBUG_LBA /* general stuff */ @@ -100,113 +100,10 @@ #define MODULE_NAME "LBA" -#define LBA_FUNC_ID 0x0000 /* function id */ -#define LBA_FCLASS 0x0008 /* function class, bist, header, rev... */ -#define LBA_CAPABLE 0x0030 /* capabilities register */ - -#define LBA_PCI_CFG_ADDR 0x0040 /* poke CFG address here */ -#define LBA_PCI_CFG_DATA 0x0048 /* read or write data here */ - -#define LBA_PMC_MTLT 0x0050 /* Firmware sets this - read only. */ -#define LBA_FW_SCRATCH 0x0058 /* Firmware writes the PCI bus number here. */ -#define LBA_ERROR_ADDR 0x0070 /* On error, address gets logged here */ - -#define LBA_ARB_MASK 0x0080 /* bit 0 enable arbitration. PAT/PDC enables */ -#define LBA_ARB_PRI 0x0088 /* firmware sets this. */ -#define LBA_ARB_MODE 0x0090 /* firmware sets this. */ -#define LBA_ARB_MTLT 0x0098 /* firmware sets this. */ - -#define LBA_MOD_ID 0x0100 /* Module ID. PDC_PAT_CELL reports 4 */ - -#define LBA_STAT_CTL 0x0108 /* Status & Control */ -#define LBA_BUS_RESET 0x01 /* Deassert PCI Bus Reset Signal */ -#define CLEAR_ERRLOG 0x10 /* "Clear Error Log" cmd */ -#define CLEAR_ERRLOG_ENABLE 0x20 /* "Clear Error Log" Enable */ -#define HF_ENABLE 0x40 /* enable HF mode (default is -1 mode) */ - -#define LBA_LMMIO_BASE 0x0200 /* < 4GB I/O address range */ -#define LBA_LMMIO_MASK 0x0208 - -#define LBA_GMMIO_BASE 0x0210 /* > 4GB I/O address range */ -#define LBA_GMMIO_MASK 0x0218 - -#define LBA_WLMMIO_BASE 0x0220 /* All < 4GB ranges under the same *SBA* */ -#define LBA_WLMMIO_MASK 0x0228 - -#define LBA_WGMMIO_BASE 0x0230 /* All > 4GB ranges under the same *SBA* */ -#define LBA_WGMMIO_MASK 0x0238 - -#define LBA_IOS_BASE 0x0240 /* I/O port space for this LBA */ -#define LBA_IOS_MASK 0x0248 - -#define LBA_ELMMIO_BASE 0x0250 /* Extra LMMIO range */ -#define LBA_ELMMIO_MASK 0x0258 - -#define LBA_EIOS_BASE 0x0260 /* Extra I/O port space */ -#define LBA_EIOS_MASK 0x0268 - -#define LBA_GLOBAL_MASK 0x0270 /* Mercury only: Global Address Mask */ -#define LBA_DMA_CTL 0x0278 /* firmware sets this */ - -#define LBA_IBASE 0x0300 /* SBA DMA support */ -#define LBA_IMASK 0x0308 - -/* FIXME: ignore DMA Hint stuff until we can measure performance */ -#define LBA_HINT_CFG 0x0310 -#define LBA_HINT_BASE 0x0380 /* 14 registers at every 8 bytes. */ - -#define LBA_BUS_MODE 0x0620 - -/* ERROR regs are needed for config cycle kluges */ -#define LBA_ERROR_CONFIG 0x0680 -#define LBA_SMART_MODE 0x20 -#define LBA_ERROR_STATUS 0x0688 -#define LBA_ROPE_CTL 0x06A0 - -#define LBA_IOSAPIC_BASE 0x800 /* Offset of IRQ logic */ - /* non-postable I/O port space, densely packed */ #define LBA_PORT_BASE (PCI_F_EXTEND | 0xfee00000UL) static void __iomem *astro_iop_base __read_mostly; -#define ELROY_HVERS 0x782 -#define MERCURY_HVERS 0x783 -#define QUICKSILVER_HVERS 0x784 - -static inline int IS_ELROY(struct parisc_device *d) -{ - return (d->id.hversion == ELROY_HVERS); -} - -static inline int IS_MERCURY(struct parisc_device *d) -{ - return (d->id.hversion == MERCURY_HVERS); -} - -static inline int IS_QUICKSILVER(struct parisc_device *d) -{ - return (d->id.hversion == QUICKSILVER_HVERS); -} - - -/* -** lba_device: Per instance Elroy data structure -*/ -struct lba_device { - struct pci_hba_data hba; - - spinlock_t lba_lock; - void *iosapic_obj; - -#ifdef CONFIG_64BIT - void __iomem * iop_base; /* PA_VIEW - for IO port accessor funcs */ -#endif - - int flags; /* state/functionality enabled */ - int hw_rev; /* HW revision of chip */ -}; - - static u32 lba_t32; /* lba flags */ @@ -1542,8 +1439,8 @@ lba_driver_probe(struct parisc_device *dev) default: version = "TR4+"; } - printk(KERN_INFO "%s version %s (0x%x) found at 0x%lx\n", - MODULE_NAME, version, func_class & 0xf, dev->hpa.start); + printk(KERN_INFO "Elroy version %s (0x%x) found at 0x%lx\n", + version, func_class & 0xf, dev->hpa.start); if (func_class < 2) { printk(KERN_WARNING "Can't support LBA older than " @@ -1563,14 +1460,18 @@ lba_driver_probe(struct parisc_device *dev) } } else if (IS_MERCURY(dev) || IS_QUICKSILVER(dev)) { + int major, minor; + func_class &= 0xff; - version = kmalloc(6, GFP_KERNEL); - snprintf(version, 6, "TR%d.%d",(func_class >> 4),(func_class & 0xf)); + major = func_class >> 4, minor = func_class & 0xf; + /* We could use one printk for both Elroy and Mercury, * but for the mask for func_class. */ - printk(KERN_INFO "%s version %s (0x%x) found at 0x%lx\n", - MODULE_NAME, version, func_class & 0xff, dev->hpa.start); + printk(KERN_INFO "%s version TR%d.%d (0x%x) found at 0x%lx\n", + IS_MERCURY(dev) ? "Mercury" : "Quicksilver", major, + minor, func_class, dev->hpa.start); + cfg_ops = &mercury_cfg_ops; } else { printk(KERN_ERR "Unknown LBA found at 0x%lx\n", dev->hpa.start); @@ -1600,6 +1501,7 @@ lba_driver_probe(struct parisc_device *dev) lba_dev->hba.dev = dev; lba_dev->iosapic_obj = tmp_obj; /* save interrupt handle */ lba_dev->hba.iommu = sba_get_iommu(dev); /* get iommu data */ + parisc_set_drvdata(dev, lba_dev); /* ------------ Second : initialize common stuff ---------- */ pci_bios = &lba_bios_ops; |