diff options
author | Eric Anholt <eric@anholt.net> | 2008-03-12 11:03:26 -0700 |
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committer | Eric Anholt <eric@anholt.net> | 2008-03-12 16:12:28 -0700 |
commit | abf11a274e14535630742fe4c41cc0ae92555293 (patch) | |
tree | 0b1b931205b9fcefbe357e5847d4475e5ff92494 /src/common.h | |
parent | e04908853db74dc76718f6bc0dfb23b5ab3c5837 (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.h | 91 |
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)) |