[PARISC] Move LBA and SBA register defines to the common ropes.h

header. This will allow the use of more constants in the
agpgart driver.

Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>

1 files changed, 161 insertions, 1 deletions

diff --git a/include/asm-parisc/ropes.h b/include/asm-parisc/ropes.h
index 413dfcca15c7..2e3de0ae04d1 100644
--- a/include/asm-parisc/ropes.h
+++ b/include/asm-parisc/ropes.h
@@ -101,7 +101,102 @@ static inline int IS_PLUTO(struct parisc_device *d) {
         return d->id.hversion == PLUTO_MCKINLEY_PORT;
 }
 
-#define SBA_IOMMU_COOKIE        0x0000badbadc0ffeeUL
+#define PLUTO_IOVA_BASE (1UL*1024*1024*1024)    /* 1GB */
+#define PLUTO_IOVA_SIZE (1UL*1024*1024*1024)    /* 1GB */
+#define PLUTO_GART_SIZE (PLUTO_IOVA_SIZE / 2)
+
+#define SBA_PDIR_VALID_BIT      0x8000000000000000ULL
+
+#define SBA_AGPGART_COOKIE      0x0000badbadc0ffeeULL
+
+#define SBA_FUNC_ID     0x0000  /* function id */
+#define SBA_FCLASS      0x0008  /* function class, bist, header, rev... */
+
+#define SBA_FUNC_SIZE 4096   /* SBA configuration function reg set */
+
+#define ASTRO_IOC_OFFSET        (32 * SBA_FUNC_SIZE)
+#define PLUTO_IOC_OFFSET        (1 * SBA_FUNC_SIZE)
+/* Ike's IOC's occupy functions 2 and 3 */
+#define IKE_IOC_OFFSET(p)       ((p+2) * SBA_FUNC_SIZE)
+
+#define IOC_CTRL          0x8   /* IOC_CTRL offset */
+#define IOC_CTRL_TC       (1 << 0) /* TOC Enable */
+#define IOC_CTRL_CE       (1 << 1) /* Coalesce Enable */
+#define IOC_CTRL_DE       (1 << 2) /* Dillon Enable */
+#define IOC_CTRL_RM       (1 << 8) /* Real Mode */
+#define IOC_CTRL_NC       (1 << 9) /* Non Coherent Mode */
+#define IOC_CTRL_D4       (1 << 11) /* Disable 4-byte coalescing */
+#define IOC_CTRL_DD       (1 << 13) /* Disable distr. LMMIO range coalescing */
+
+/*
+** Offsets into MBIB (Function 0 on Ike and hopefully Astro)
+** Firmware programs this stuff. Don't touch it.
+*/
+#define LMMIO_DIRECT0_BASE  0x300
+#define LMMIO_DIRECT0_MASK  0x308
+#define LMMIO_DIRECT0_ROUTE 0x310
+
+#define LMMIO_DIST_BASE  0x360
+#define LMMIO_DIST_MASK  0x368
+#define LMMIO_DIST_ROUTE 0x370
+
+#define IOS_DIST_BASE   0x390
+#define IOS_DIST_MASK   0x398
+#define IOS_DIST_ROUTE  0x3A0
+
+#define IOS_DIRECT_BASE 0x3C0
+#define IOS_DIRECT_MASK 0x3C8
+#define IOS_DIRECT_ROUTE 0x3D0
+
+/*
+** Offsets into I/O TLB (Function 2 and 3 on Ike)
+*/
+#define ROPE0_CTL       0x200  /* "regbus pci0" */
+#define ROPE1_CTL       0x208
+#define ROPE2_CTL       0x210
+#define ROPE3_CTL       0x218
+#define ROPE4_CTL       0x220
+#define ROPE5_CTL       0x228
+#define ROPE6_CTL       0x230
+#define ROPE7_CTL       0x238
+
+#define IOC_ROPE0_CFG   0x500   /* pluto only */
+#define   IOC_ROPE_AO     0x10  /* Allow "Relaxed Ordering" */
+
+#define HF_ENABLE       0x40
+
+#define IOC_IBASE       0x300   /* IO TLB */
+#define IOC_IMASK       0x308
+#define IOC_PCOM        0x310
+#define IOC_TCNFG       0x318
+#define IOC_PDIR_BASE   0x320
+
+/*
+** IOC supports 4/8/16/64KB page sizes (see TCNFG register)
+** It's safer (avoid memory corruption) to keep DMA page mappings
+** equivalently sized to VM PAGE_SIZE.
+**
+** We really can't avoid generating a new mapping for each
+** page since the Virtual Coherence Index has to be generated
+** and updated for each page.
+**
+** PAGE_SIZE could be greater than IOVP_SIZE. But not the inverse.
+*/
+#define IOVP_SIZE       PAGE_SIZE
+#define IOVP_SHIFT      PAGE_SHIFT
+#define IOVP_MASK       PAGE_MASK
+
+#define SBA_PERF_CFG    0x708   /* Performance Counter stuff */
+#define SBA_PERF_MASK1  0x718
+#define SBA_PERF_MASK2  0x730
+
+/*
+** Offsets into PCI Performance Counters (functions 12 and 13)
+** Controlled by PERF registers in function 2 & 3 respectively.
+*/
+#define SBA_PERF_CNT1   0x200
+#define SBA_PERF_CNT2   0x208
+#define SBA_PERF_CNT3   0x210
 
 /*
 ** lba_device: Per instance Elroy data structure
@@ -147,4 +242,69 @@ static inline int IS_QUICKSILVER(struct parisc_device *d) {
 extern void *iosapic_register(unsigned long hpa);
 extern int iosapic_fixup_irq(void *obj, struct pci_dev *pcidev);
 
+#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 */
+
 #endif /*_ASM_PARISC_ROPES_H_*/