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authorMiod Vallat <miod@cvs.openbsd.org>2005-02-27 22:01:05 +0000
committerMiod Vallat <miod@cvs.openbsd.org>2005-02-27 22:01:05 +0000
commit4906100bfb6110904e11a05a62592ed3518acce9 (patch)
tree6315a7216ec5350d6ea394cc37e9765f9447644c /sys
parentcad998c248a34bfed045f3a27347bad3bf8c8c1a (diff)
Use the DMA defines from dev/ic/lsi64854reg.h whenever possible; no functional
change. ok deraadt@
Diffstat (limited to 'sys')
-rw-r--r--sys/arch/sparc/dev/dma.c34
-rw-r--r--sys/arch/sparc/dev/dmareg.h47
-rw-r--r--sys/arch/sparc/dev/if_le.c17
3 files changed, 27 insertions, 71 deletions
diff --git a/sys/arch/sparc/dev/dma.c b/sys/arch/sparc/dev/dma.c
index 50a5bdacac4..0ecfa849131 100644
--- a/sys/arch/sparc/dev/dma.c
+++ b/sys/arch/sparc/dev/dma.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dma.c,v 1.19 2004/02/01 15:39:37 miod Exp $ */
+/* $OpenBSD: dma.c,v 1.20 2005/02/27 22:01:03 miod Exp $ */
/* $NetBSD: dma.c,v 1.46 1997/08/27 11:24:16 bouyer Exp $ */
/*
@@ -154,12 +154,12 @@ dmaattach(parent, self, aux)
char *cabletype = getpropstring(ca->ca_ra.ra_node,
"cable-selection");
if (strcmp(cabletype, "tpe") == 0) {
- sc->sc_regs->csr |= DE_AUI_TP;
+ sc->sc_regs->csr |= E_TP_AUI;
} else if (strcmp(cabletype, "aui") == 0) {
- sc->sc_regs->csr &= ~DE_AUI_TP;
+ sc->sc_regs->csr &= ~E_TP_AUI;
} else {
/* assume TP if nothing there */
- sc->sc_regs->csr |= DE_AUI_TP;
+ sc->sc_regs->csr |= E_TP_AUI;
}
delay(20000); /* manual says we need 20ms delay */
}
@@ -290,15 +290,15 @@ espsearch:
* DMA rev0 & rev1: we are not allowed to touch the DMA "flush" \
* and "drain" bits while it is still thinking about a \
* request. \
- * other revs: D_R_PEND bit reads as 0 \
+ * other revs: D_ESC_R_PEND bit reads as 0 \
*/ \
- DMAWAIT(sc, sc->sc_regs->csr & D_R_PEND, "R_PEND", dontpanic); \
+ DMAWAIT(sc, sc->sc_regs->csr & D_ESC_R_PEND, "R_PEND", dontpanic);\
/* \
* Select drain bit based on revision \
* also clears errors and D_TC flag \
*/ \
if (sc->sc_rev == DMAREV_1 || sc->sc_rev == DMAREV_0) \
- DMACSR(sc) |= D_DRAIN; \
+ DMACSR(sc) |= D_ESC_DRAIN; \
else \
DMACSR(sc) |= D_INVALIDATE; \
/* \
@@ -314,9 +314,9 @@ espsearch:
* DMA rev0 & rev1: we are not allowed to touch the DMA "flush" \
* and "drain" bits while it is still thinking about a \
* request. \
- * other revs: D_R_PEND bit reads as 0 \
+ * other revs: D_ESC_R_PEND bit reads as 0 \
*/ \
- DMAWAIT(sc, sc->sc_regs->csr & D_R_PEND, "R_PEND", dontpanic); \
+ DMAWAIT(sc, sc->sc_regs->csr & D_ESC_R_PEND, "R_PEND", dontpanic);\
csr = DMACSR(sc); \
csr &= ~(D_WRITE|D_EN_DMA); \
csr |= D_INVALIDATE; \
@@ -339,17 +339,17 @@ dma_reset(sc, isledma)
switch (sc->sc_rev) {
case DMAREV_2:
- sc->sc_regs->csr &= ~D_BURST_SIZE; /* must clear first */
+ sc->sc_regs->csr &= ~L64854_BURST_SIZE; /* must clear first */
if (sc->sc_burst & SBUS_BURST_32) {
- DMACSR(sc) |= D_BURST_32;
+ DMACSR(sc) |= L64854_BURST_32;
} else if (sc->sc_burst & SBUS_BURST_16) {
- DMACSR(sc) |= D_BURST_16;
+ DMACSR(sc) |= L64854_BURST_16;
} else {
- DMACSR(sc) |= D_BURST_0;
+ DMACSR(sc) |= L64854_BURST_0;
}
break;
case DMAREV_ESC:
- DMACSR(sc) |= D_AUTODRAIN; /* Auto-drain */
+ DMACSR(sc) |= D_ESC_AUTODRAIN; /* Auto-drain */
if (sc->sc_burst & SBUS_BURST_32) {
DMACSR(sc) &= ~0x800;
} else
@@ -506,13 +506,13 @@ espdmaintr(sc)
csr = DMACSR(sc);
NCR_DMA(("%s: intr: addr %p, csr %b\n", sc->sc_dev.dv_xname,
- DMADDR(sc), csr, DMACSRBITS));
+ DMADDR(sc), csr, DDMACSR_BITS));
if (csr & D_ERR_PEND) {
DMACSR(sc) &= ~D_EN_DMA; /* Stop DMA */
DMACSR(sc) |= D_INVALIDATE;
printf("%s: error: csr=%b\n", sc->sc_dev.dv_xname,
- csr, DMACSRBITS);
+ csr, DDMACSR_BITS);
return -1;
}
@@ -626,7 +626,7 @@ ledmaintr(sc)
DMACSR(sc) &= ~D_EN_DMA; /* Stop DMA */
DMACSR(sc) |= D_INVALIDATE;
printf("%s: error: csr=%b\n", sc->sc_dev.dv_xname,
- csr, DMACSRBITS);
+ csr, DDMACSR_BITS);
DMA_RESET(sc);
}
return 1;
diff --git a/sys/arch/sparc/dev/dmareg.h b/sys/arch/sparc/dev/dmareg.h
index 54a29e0e483..a34639c2304 100644
--- a/sys/arch/sparc/dev/dmareg.h
+++ b/sys/arch/sparc/dev/dmareg.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: dmareg.h,v 1.6 2003/06/05 12:27:02 deraadt Exp $ */
+/* $OpenBSD: dmareg.h,v 1.7 2005/02/27 22:01:04 miod Exp $ */
/* $NetBSD: dmareg.h,v 1.10 1996/11/28 09:37:34 pk Exp $ */
/*
@@ -24,59 +24,16 @@
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#define DMACSRBITS "\020\01INT\02ERR\03DR1\04DR2\05IEN\011WRITE\016ENCNT\017TC\032DMAON"
+#include <dev/ic/lsi64854reg.h>
struct dma_regs {
volatile u_long csr; /* DMA CSR */
-#define D_INT_PEND 0x00000001 /* interrupt pending */
-#define D_ERR_PEND 0x00000002 /* error pending */
-#define D_DRAINING 0x0000000c /* fifo draining */
-#define D_INT_EN 0x00000010 /* interrupt enable */
-#define D_INVALIDATE 0x00000020 /* invalidate fifo */
-#define D_SLAVE_ERR 0x00000040 /* slave access size error */
-#define D_DRAIN 0x00000040 /* rev0,1,esc: drain fifo */
-#define D_RESET 0x00000080 /* reset scsi */
-#define D_WRITE 0x00000100 /* 1 = dev -> mem */
-#define D_EN_DMA 0x00000200 /* enable DMA requests */
-#define D_R_PEND 0x00000400 /* rev0,1: request pending */
-#define D_ESC_BURST 0x00000800 /* DMA ESC: 16 byte bursts */
-#define D_EN_CNT 0x00002000 /* enable byte counter */
-#define D_TC 0x00004000 /* terminal count */
-#define D_DSBL_CSR_DRN 0x00010000 /* disable fifo drain on csr */
-#define D_DSBL_SCSI_DRN 0x00020000 /* disable fifo drain on reg */
-#define D_BURST_SIZE 0x000c0000 /* sbus read/write burst size */
-#define D_BURST_0 0x00080000 /* no bursts (SCSI-only) */
-#define D_BURST_16 0x00000000 /* 16-byte bursts */
-#define D_BURST_32 0x00040000 /* 32-byte bursts */
-#define D_AUTODRAIN 0x00040000 /* DMA ESC: Auto-drain */
-#define D_DIAG 0x00100000 /* disable fifo drain on addr */
-#define D_TWO_CYCLE 0x00200000 /* 2 clocks per transfer */
-#define D_FASTER 0x00400000 /* 3 clocks per transfer */
-#define DE_AUI_TP 0x00400000 /* 1 for TP, 0 for AUI */
-#define D_TCI_DIS 0x00800000 /* disable intr on D_TC */
-#define D_EN_NEXT 0x01000000 /* enable auto next address */
-#define D_DMA_ON 0x02000000 /* enable dma from scsi */
-#define D_A_LOADED 0x04000000 /* address loaded */
-#define D_NA_LOADED 0x08000000 /* next address loaded */
-#define D_DEV_ID 0xf0000000 /* device ID */
-#define DMAREV_0 0x00000000 /* Sunray DMA */
-#define DMAREV_ESC 0x40000000 /* DMA ESC array */
-#define DMAREV_1 0x80000000 /* 'DMA' */
-#define DMAREV_PLUS 0x90000000 /* 'DMA+' */
-#define DMAREV_2 0xa0000000 /* 'DMA2' */
-#define DMAREV_HME 0xb0000000 /* 'HME' gate array */
-
volatile caddr_t addr;
-#define DMA_D_ADDR 0x01 /* DMA ADDR (in u_longs) */
-
volatile u_long bcnt; /* DMA COUNT (in u_longs) */
-#define D_BCNT_MASK 0x00ffffff /* only 24 bits */
-
volatile u_long test; /* DMA TEST (in u_longs) */
#define en_testcsr addr /* enet registers overlap */
#define en_cachev bcnt
#define en_bar test
-
};
/*
diff --git a/sys/arch/sparc/dev/if_le.c b/sys/arch/sparc/dev/if_le.c
index 69bc8f30622..a933b5abc38 100644
--- a/sys/arch/sparc/dev/if_le.c
+++ b/sys/arch/sparc/dev/if_le.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_le.c,v 1.24 2004/09/29 07:35:11 miod Exp $ */
+/* $OpenBSD: if_le.c,v 1.25 2005/02/27 22:01:04 miod Exp $ */
/* $NetBSD: if_le.c,v 1.50 1997/09/09 20:54:48 pk Exp $ */
/*-
@@ -111,7 +111,6 @@ myleintr(arg)
}
if (dodrain) { /* XXX - is this necessary with D_DSBL_WRINVAL on? */
-#define E_DRAIN 0x400 /* XXX: fix dmareg.h */
int i = 10;
while (i-- > 0 && (lesc->sc_dma->sc_regs->csr & D_DRAINING))
delay(1);
@@ -180,10 +179,10 @@ lesetutp(sc)
while (--tries) {
csr = lesc->sc_dma->sc_regs->csr;
- csr |= DE_AUI_TP;
+ csr |= E_TP_AUI;
lesc->sc_dma->sc_regs->csr = csr;
delay(20000); /* must not touch le for 20ms */
- if (lesc->sc_dma->sc_regs->csr & DE_AUI_TP)
+ if (lesc->sc_dma->sc_regs->csr & E_TP_AUI)
return;
}
}
@@ -198,10 +197,10 @@ lesetaui(sc)
while (--tries) {
csr = lesc->sc_dma->sc_regs->csr;
- csr &= ~DE_AUI_TP;
+ csr &= ~E_TP_AUI;
lesc->sc_dma->sc_regs->csr = csr;
delay(20000); /* must not touch le for 20ms */
- if ((lesc->sc_dma->sc_regs->csr & DE_AUI_TP) == 0)
+ if ((lesc->sc_dma->sc_regs->csr & E_TP_AUI) == 0)
return;
}
}
@@ -281,7 +280,7 @@ lemediastatus(ifp, ifmr)
/*
* Notify the world which media we're currently using.
*/
- if (lesc->sc_dma->sc_regs->csr & DE_AUI_TP)
+ if (lesc->sc_dma->sc_regs->csr & E_TP_AUI)
ifmr->ifm_active = IFM_ETHER | IFM_10_T;
else
ifmr->ifm_active = IFM_ETHER | IFM_10_5;
@@ -306,7 +305,7 @@ lehwreset(sc)
if (CPU_ISSUN4M && lesc->sc_dma) {
u_int32_t aui;
- aui = lesc->sc_dma->sc_regs->csr & DE_AUI_TP;
+ aui = lesc->sc_dma->sc_regs->csr & E_TP_AUI;
DMA_RESET(lesc->sc_dma);
lesc->sc_dma->sc_regs->en_bar = lesc->sc_laddr & 0xff000000;
DMA_ENINTR(lesc->sc_dma);
@@ -359,7 +358,7 @@ lenocarrier(sc)
* Check if the user has requested a certain cable type, and
* if so, honor that request.
*/
- if (lesc->sc_dma->sc_regs->csr & DE_AUI_TP) {
+ if (lesc->sc_dma->sc_regs->csr & E_TP_AUI) {
switch (IFM_SUBTYPE(sc->sc_ifmedia.ifm_media)) {
case IFM_10_5:
case IFM_AUTO: