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authorEric Anholt <eric@anholt.net>2008-03-12 11:03:26 -0700
committerEric Anholt <eric@anholt.net>2008-03-12 16:12:28 -0700
commitabf11a274e14535630742fe4c41cc0ae92555293 (patch)
tree0b1b931205b9fcefbe357e5847d4475e5ff92494 /src/common.h
parente04908853db74dc76718f6bc0dfb23b5ab3c5837 (diff)
Separate i810 and i830 ring macros out into separate files.
I want to hack on i830 for changing it into a compat path for batchbuffer without having to worry about the i810 stuff getting broken.
Diffstat (limited to 'src/common.h')
-rw-r--r--src/common.h91
1 files changed, 0 insertions, 91 deletions
diff --git a/src/common.h b/src/common.h
index da60d085..9a3e0ac3 100644
--- a/src/common.h
+++ b/src/common.h
@@ -121,15 +121,6 @@ extern void I830DPRINTF_stub(const char *filename, int line,
} \
} while (0)
-#define OUT_RING(n) do { \
- if (I810_DEBUG & DEBUG_VERBOSE_RING) \
- ErrorF( "OUT_RING %lx: %x, (mask %x)\n", \
- (unsigned long)(outring), (unsigned int)(n), ringmask); \
- *(volatile unsigned int *)(virt + outring) = n; \
- outring += 4; ringused += 4; \
- outring &= ringmask; \
-} while (0)
-
static inline void memset_volatile(volatile void *b, int c, size_t len)
{
int i;
@@ -147,88 +138,6 @@ static inline void memcpy_volatile(volatile void *dst, const void *src,
((volatile char *)dst)[i] = ((volatile char *)src)[i];
}
-/** Copies a given number of bytes to the ring */
-#define OUT_RING_COPY(n, ptr) do { \
- if (I810_DEBUG & DEBUG_VERBOSE_RING) \
- ErrorF("OUT_RING_DATA %d bytes\n", n); \
- memcpy_volatile(virt + outring, ptr, n); \
- outring += n; \
- ringused += n; \
- outring &= ringmask; \
-} while (0)
-
-/** Pads the ring with a given number of zero bytes */
-#define OUT_RING_PAD(n) do { \
- if (I810_DEBUG & DEBUG_VERBOSE_RING) \
- ErrorF("OUT_RING_PAD %d bytes\n", n); \
- memset_volatile(virt + outring, 0, n); \
- outring += n; \
- ringused += n; \
- outring &= ringmask; \
-} while (0)
-
-union intfloat {
- float f;
- unsigned int ui;
-};
-
-#define OUT_RING_F(x) do { \
- union intfloat tmp; \
- tmp.f = (float)(x); \
- OUT_RING(tmp.ui); \
-} while(0)
-
-#define ADVANCE_LP_RING() do { \
- if (ringused > needed) \
- FatalError("%s: ADVANCE_LP_RING: exceeded allocation %d/%d\n ", \
- __FUNCTION__, ringused, needed); \
- else if (ringused < needed) \
- FatalError("%s: ADVANCE_LP_RING: under-used allocation %d/%d\n ", \
- __FUNCTION__, ringused, needed); \
- RecPtr->LpRing->tail = outring; \
- RecPtr->LpRing->space -= ringused; \
- if (outring & 0x07) \
- FatalError("%s: ADVANCE_LP_RING: " \
- "outring (0x%x) isn't on a QWord boundary\n", \
- __FUNCTION__, outring); \
- OUTREG(LP_RING + RING_TAIL, outring); \
-} while (0)
-
-/*
- * XXX Note: the head/tail masks are different for 810 and i830.
- * If the i810 always sets the higher bits to 0, then this shouldn't be
- * a problem. Check this!
- */
-#define DO_RING_IDLE() do { \
- int _head; \
- int _tail; \
- do { \
- _head = INREG(LP_RING + RING_HEAD) & I830_HEAD_MASK; \
- _tail = INREG(LP_RING + RING_TAIL) & I830_TAIL_MASK; \
- DELAY(10); \
- } while (_head != _tail); \
-} while( 0)
-
-
-#define BEGIN_LP_RING(n) \
- unsigned int outring, ringmask, ringused = 0; \
- volatile unsigned char *virt; \
- int needed; \
- if ((n) & 1) \
- ErrorF("BEGIN_LP_RING called with odd argument: %d\n", n); \
- if ((n) > 2 && (I810_DEBUG&DEBUG_ALWAYS_SYNC)) \
- DO_RING_IDLE(); \
- needed = (n) * 4; \
- if (RecPtr->LpRing->space < needed) \
- WaitRingFunc(pScrn, needed, 0); \
- outring = RecPtr->LpRing->tail; \
- ringmask = RecPtr->LpRing->tail_mask; \
- virt = RecPtr->LpRing->virtual_start; \
- if (I810_DEBUG & DEBUG_VERBOSE_RING) \
- ErrorF( "BEGIN_LP_RING %d in %s\n", n, FUNCTION_NAME);
-
-
-
/* Memory mapped register access macros */
#define INREG8(addr) *(volatile uint8_t *)(RecPtr->MMIOBase + (addr))
#define INREG16(addr) *(volatile uint16_t *)(RecPtr->MMIOBase + (addr))