| lsi64854var.h (155089) | lsi64854var.h (182876) |
|---|---|
| 1/* $NetBSD: lsi64854var.h,v 1.6 2005/02/04 02:10:36 perry Exp $ */ 2 3/*- 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Paul Kranenburg. --- 22 unchanged lines hidden (view full) --- 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 | 1/* $NetBSD: lsi64854var.h,v 1.6 2005/02/04 02:10:36 perry Exp $ */ 2 3/*- 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Paul Kranenburg. --- 22 unchanged lines hidden (view full) --- 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 |
| 39/* $FreeBSD: head/sys/sparc64/sbus/lsi64854var.h 155089 2006-01-31 12:50:02Z marius $ */ | 39/* $FreeBSD: head/sys/sparc64/sbus/lsi64854var.h 182876 2008-09-08 20:20:44Z marius $ */ |
| 40 41struct lsi64854_softc { 42 device_t sc_dev; 43 | 40 41struct lsi64854_softc { 42 device_t sc_dev; 43 |
| 44 int sc_rid; | |
| 45 struct resource *sc_res; | 44 struct resource *sc_res; |
| 46 bus_space_handle_t sc_regh; 47 bus_space_tag_t sc_regt; | |
| 48 u_int sc_rev; /* revision */ 49 int sc_burst; /* max suported burst size */ 50 51 int sc_channel; 52#define L64854_CHANNEL_SCSI 1 53#define L64854_CHANNEL_ENET 2 54#define L64854_CHANNEL_PP 3 55 void *sc_client; 56 | 45 u_int sc_rev; /* revision */ 46 int sc_burst; /* max suported burst size */ 47 48 int sc_channel; 49#define L64854_CHANNEL_SCSI 1 50#define L64854_CHANNEL_ENET 2 51#define L64854_CHANNEL_PP 3 52 void *sc_client; 53 |
| 57 int sc_active; /* DMA active ? */ | 54 int sc_active; /* DMA active? */ |
| 58 bus_dmamap_t sc_dmamap; /* DMA map for bus_dma_* */ 59 60 bus_dma_tag_t sc_parent_dmat; 61 bus_dma_tag_t sc_buffer_dmat; 62 int sc_datain; 63 size_t sc_dmasize; 64 caddr_t *sc_dmaaddr; 65 size_t *sc_dmalen; 66 67 void (*reset)(struct lsi64854_softc *);/* reset routine */ 68 int (*setup)(struct lsi64854_softc *, caddr_t *, size_t *, 69 int, size_t *); /* DMA setup */ 70 int (*intr)(void *); /* interrupt handler */ 71 72 u_int sc_dmactl; 73 int sc_dodrain; 74}; 75 | 55 bus_dmamap_t sc_dmamap; /* DMA map for bus_dma_* */ 56 57 bus_dma_tag_t sc_parent_dmat; 58 bus_dma_tag_t sc_buffer_dmat; 59 int sc_datain; 60 size_t sc_dmasize; 61 caddr_t *sc_dmaaddr; 62 size_t *sc_dmalen; 63 64 void (*reset)(struct lsi64854_softc *);/* reset routine */ 65 int (*setup)(struct lsi64854_softc *, caddr_t *, size_t *, 66 int, size_t *); /* DMA setup */ 67 int (*intr)(void *); /* interrupt handler */ 68 69 u_int sc_dmactl; 70 int sc_dodrain; 71}; 72 |
| 76#define L64854_GCSR(sc) \ 77 (bus_space_read_4((sc)->sc_regt, (sc)->sc_regh, L64854_REG_CSR)) | 73#define L64854_GCSR(sc) bus_read_4((sc)->sc_res, L64854_REG_CSR) 74#define L64854_SCSR(sc, csr) bus_write_4((sc)->sc_res, L64854_REG_CSR, csr) |
| 78 | 75 |
| 79#define L64854_SCSR(sc, csr) \ 80 bus_space_write_4((sc)->sc_regt, (sc)->sc_regh, L64854_REG_CSR, csr) 81 82 | |
| 83/* 84 * DMA engine interface functions. 85 */ 86#define DMA_RESET(sc) (((sc)->reset)(sc)) 87#define DMA_INTR(sc) (((sc)->intr)(sc)) 88#define DMA_SETUP(sc, a, l, d, s) (((sc)->setup)(sc, a, l, d, s)) | 76/* 77 * DMA engine interface functions. 78 */ 79#define DMA_RESET(sc) (((sc)->reset)(sc)) 80#define DMA_INTR(sc) (((sc)->intr)(sc)) 81#define DMA_SETUP(sc, a, l, d, s) (((sc)->setup)(sc, a, l, d, s)) |
| 89 | |
| 90#define DMA_ISACTIVE(sc) ((sc)->sc_active) 91 92#define DMA_ENINTR(sc) do { \ 93 uint32_t csr = L64854_GCSR(sc); \ 94 csr |= L64854_INT_EN; \ 95 L64854_SCSR(sc, csr); \ 96} while (0) 97 98#define DMA_ISINTR(sc) (L64854_GCSR(sc) & (D_INT_PEND|D_ERR_PEND)) 99 100#define DMA_GO(sc) do { \ 101 uint32_t csr = L64854_GCSR(sc); \ 102 csr |= D_EN_DMA; \ 103 L64854_SCSR(sc, csr); \ 104 sc->sc_active = 1; \ 105} while (0) 106 | 82#define DMA_ISACTIVE(sc) ((sc)->sc_active) 83 84#define DMA_ENINTR(sc) do { \ 85 uint32_t csr = L64854_GCSR(sc); \ 86 csr |= L64854_INT_EN; \ 87 L64854_SCSR(sc, csr); \ 88} while (0) 89 90#define DMA_ISINTR(sc) (L64854_GCSR(sc) & (D_INT_PEND|D_ERR_PEND)) 91 92#define DMA_GO(sc) do { \ 93 uint32_t csr = L64854_GCSR(sc); \ 94 csr |= D_EN_DMA; \ 95 L64854_SCSR(sc, csr); \ 96 sc->sc_active = 1; \ 97} while (0) 98 |
| 107 | |
| 108int lsi64854_attach(struct lsi64854_softc *); 109int lsi64854_detach(struct lsi64854_softc *); | 99int lsi64854_attach(struct lsi64854_softc *); 100int lsi64854_detach(struct lsi64854_softc *); |