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Diffstat (limited to 'arch/m68k/mac/config.c')
-rw-r--r--arch/m68k/mac/config.c146
1 files changed, 132 insertions, 14 deletions
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index a471eab1a4dd..e9c3756139fc 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -278,7 +278,7 @@ static struct mac_model mac_data_table[] = {
.name = "IIfx",
.adb_type = MAC_ADB_IOP,
.via_type = MAC_VIA_IICI,
- .scsi_type = MAC_SCSI_OLD,
+ .scsi_type = MAC_SCSI_IIFX,
.scc_type = MAC_SCC_IOP,
.nubus_type = MAC_NUBUS,
.floppy_type = MAC_FLOPPY_SWIM_IOP,
@@ -329,7 +329,7 @@ static struct mac_model mac_data_table[] = {
.name = "Color Classic",
.adb_type = MAC_ADB_CUDA,
.via_type = MAC_VIA_IICI,
- .scsi_type = MAC_SCSI_OLD,
+ .scsi_type = MAC_SCSI_CCL,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
.floppy_type = MAC_FLOPPY_SWIM_ADDR2,
@@ -338,7 +338,7 @@ static struct mac_model mac_data_table[] = {
.name = "Color Classic II",
.adb_type = MAC_ADB_CUDA,
.via_type = MAC_VIA_IICI,
- .scsi_type = MAC_SCSI_OLD,
+ .scsi_type = MAC_SCSI_CCL,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
.floppy_type = MAC_FLOPPY_SWIM_ADDR2,
@@ -526,7 +526,7 @@ static struct mac_model mac_data_table[] = {
.name = "Performa 520",
.adb_type = MAC_ADB_CUDA,
.via_type = MAC_VIA_IICI,
- .scsi_type = MAC_SCSI_OLD,
+ .scsi_type = MAC_SCSI_CCL,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
.floppy_type = MAC_FLOPPY_SWIM_ADDR2,
@@ -535,7 +535,7 @@ static struct mac_model mac_data_table[] = {
.name = "Performa 550",
.adb_type = MAC_ADB_CUDA,
.via_type = MAC_VIA_IICI,
- .scsi_type = MAC_SCSI_OLD,
+ .scsi_type = MAC_SCSI_CCL,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
.floppy_type = MAC_FLOPPY_SWIM_ADDR2,
@@ -567,7 +567,7 @@ static struct mac_model mac_data_table[] = {
.name = "TV",
.adb_type = MAC_ADB_CUDA,
.via_type = MAC_VIA_IICI,
- .scsi_type = MAC_SCSI_OLD,
+ .scsi_type = MAC_SCSI_CCL,
.scc_type = MAC_SCC_II,
.nubus_type = MAC_NUBUS,
.floppy_type = MAC_FLOPPY_SWIM_ADDR2,
@@ -712,7 +712,7 @@ static struct mac_model mac_data_table[] = {
.name = "PowerBook 190",
.adb_type = MAC_ADB_PB2,
.via_type = MAC_VIA_QUADRA,
- .scsi_type = MAC_SCSI_OLD,
+ .scsi_type = MAC_SCSI_LATE,
.ide_type = MAC_IDE_BABOON,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
@@ -722,7 +722,7 @@ static struct mac_model mac_data_table[] = {
.name = "PowerBook 520",
.adb_type = MAC_ADB_PB2,
.via_type = MAC_VIA_QUADRA,
- .scsi_type = MAC_SCSI_OLD,
+ .scsi_type = MAC_SCSI_LATE,
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
.nubus_type = MAC_NUBUS,
@@ -740,7 +740,7 @@ static struct mac_model mac_data_table[] = {
.name = "PowerBook Duo 210",
.adb_type = MAC_ADB_PB2,
.via_type = MAC_VIA_IICI,
- .scsi_type = MAC_SCSI_OLD,
+ .scsi_type = MAC_SCSI_DUO,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
.floppy_type = MAC_FLOPPY_SWIM_ADDR2,
@@ -749,7 +749,7 @@ static struct mac_model mac_data_table[] = {
.name = "PowerBook Duo 230",
.adb_type = MAC_ADB_PB2,
.via_type = MAC_VIA_IICI,
- .scsi_type = MAC_SCSI_OLD,
+ .scsi_type = MAC_SCSI_DUO,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
.floppy_type = MAC_FLOPPY_SWIM_ADDR2,
@@ -758,7 +758,7 @@ static struct mac_model mac_data_table[] = {
.name = "PowerBook Duo 250",
.adb_type = MAC_ADB_PB2,
.via_type = MAC_VIA_IICI,
- .scsi_type = MAC_SCSI_OLD,
+ .scsi_type = MAC_SCSI_DUO,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
.floppy_type = MAC_FLOPPY_SWIM_ADDR2,
@@ -767,7 +767,7 @@ static struct mac_model mac_data_table[] = {
.name = "PowerBook Duo 270c",
.adb_type = MAC_ADB_PB2,
.via_type = MAC_VIA_IICI,
- .scsi_type = MAC_SCSI_OLD,
+ .scsi_type = MAC_SCSI_DUO,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
.floppy_type = MAC_FLOPPY_SWIM_ADDR2,
@@ -776,7 +776,7 @@ static struct mac_model mac_data_table[] = {
.name = "PowerBook Duo 280",
.adb_type = MAC_ADB_PB2,
.via_type = MAC_VIA_IICI,
- .scsi_type = MAC_SCSI_OLD,
+ .scsi_type = MAC_SCSI_DUO,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
.floppy_type = MAC_FLOPPY_SWIM_ADDR2,
@@ -785,7 +785,7 @@ static struct mac_model mac_data_table[] = {
.name = "PowerBook Duo 280c",
.adb_type = MAC_ADB_PB2,
.via_type = MAC_VIA_IICI,
- .scsi_type = MAC_SCSI_OLD,
+ .scsi_type = MAC_SCSI_DUO,
.scc_type = MAC_SCC_QUADRA,
.nubus_type = MAC_NUBUS,
.floppy_type = MAC_FLOPPY_SWIM_ADDR2,
@@ -929,6 +929,70 @@ static struct platform_device swim_pdev = {
.resource = &swim_rsrc,
};
+static const struct resource mac_scsi_iifx_rsrc[] __initconst = {
+ {
+ .flags = IORESOURCE_IRQ,
+ .start = IRQ_MAC_SCSI,
+ .end = IRQ_MAC_SCSI,
+ }, {
+ .flags = IORESOURCE_MEM,
+ .start = 0x50008000,
+ .end = 0x50009FFF,
+ },
+};
+
+static const struct resource mac_scsi_duo_rsrc[] __initconst = {
+ {
+ .flags = IORESOURCE_MEM,
+ .start = 0xFEE02000,
+ .end = 0xFEE03FFF,
+ },
+};
+
+static const struct resource mac_scsi_old_rsrc[] __initconst = {
+ {
+ .flags = IORESOURCE_IRQ,
+ .start = IRQ_MAC_SCSI,
+ .end = IRQ_MAC_SCSI,
+ }, {
+ .flags = IORESOURCE_MEM,
+ .start = 0x50010000,
+ .end = 0x50011FFF,
+ }, {
+ .flags = IORESOURCE_MEM,
+ .start = 0x50006000,
+ .end = 0x50007FFF,
+ },
+};
+
+static const struct resource mac_scsi_late_rsrc[] __initconst = {
+ {
+ .flags = IORESOURCE_IRQ,
+ .start = IRQ_MAC_SCSI,
+ .end = IRQ_MAC_SCSI,
+ }, {
+ .flags = IORESOURCE_MEM,
+ .start = 0x50010000,
+ .end = 0x50011FFF,
+ },
+};
+
+static const struct resource mac_scsi_ccl_rsrc[] __initconst = {
+ {
+ .flags = IORESOURCE_IRQ,
+ .start = IRQ_MAC_SCSI,
+ .end = IRQ_MAC_SCSI,
+ }, {
+ .flags = IORESOURCE_MEM,
+ .start = 0x50F10000,
+ .end = 0x50F11FFF,
+ }, {
+ .flags = IORESOURCE_MEM,
+ .start = 0x50F06000,
+ .end = 0x50F07FFF,
+ },
+};
+
static struct platform_device esp_0_pdev = {
.name = "mac_esp",
.id = 0,
@@ -1000,6 +1064,60 @@ int __init mac_platform_init(void)
(macintosh_config->ident == MAC_MODEL_Q950))
platform_device_register(&esp_1_pdev);
break;
+ case MAC_SCSI_IIFX:
+ /* Addresses from The Guide to Mac Family Hardware.
+ * $5000 8000 - $5000 9FFF: SCSI DMA
+ * $5000 C000 - $5000 DFFF: Alternate SCSI (DMA)
+ * $5000 E000 - $5000 FFFF: Alternate SCSI (Hsk)
+ * The SCSI DMA custom IC embeds the 53C80 core. mac_scsi does
+ * not make use of its DMA or hardware handshaking logic.
+ */
+ platform_device_register_simple("mac_scsi", 0,
+ mac_scsi_iifx_rsrc, ARRAY_SIZE(mac_scsi_iifx_rsrc));
+ break;
+ case MAC_SCSI_DUO:
+ /* Addresses from the Duo Dock II Developer Note.
+ * $FEE0 2000 - $FEE0 3FFF: normal mode
+ * $FEE0 4000 - $FEE0 5FFF: pseudo DMA without /DRQ
+ * $FEE0 6000 - $FEE0 7FFF: pseudo DMA with /DRQ
+ * The NetBSD code indicates that both 5380 chips share
+ * an IRQ (?) which would need careful handling (see mac_esp).
+ */
+ platform_device_register_simple("mac_scsi", 1,
+ mac_scsi_duo_rsrc, ARRAY_SIZE(mac_scsi_duo_rsrc));
+ /* fall through */
+ case MAC_SCSI_OLD:
+ /* Addresses from Developer Notes for Duo System,
+ * PowerBook 180 & 160, 140 & 170, Macintosh IIsi
+ * and also from The Guide to Mac Family Hardware for
+ * SE/30, II, IIx, IIcx, IIci.
+ * $5000 6000 - $5000 7FFF: pseudo-DMA with /DRQ
+ * $5001 0000 - $5001 1FFF: normal mode
+ * $5001 2000 - $5001 3FFF: pseudo-DMA without /DRQ
+ * GMFH says that $5000 0000 - $50FF FFFF "wraps
+ * $5000 0000 - $5001 FFFF eight times" (!)
+ * mess.org says IIci and Color Classic do not alias
+ * I/O address space.
+ */
+ platform_device_register_simple("mac_scsi", 0,
+ mac_scsi_old_rsrc, ARRAY_SIZE(mac_scsi_old_rsrc));
+ break;
+ case MAC_SCSI_LATE:
+ /* PDMA logic in 68040 PowerBooks is somehow different to
+ * '030 models. It's probably more like Quadras (see mac_esp).
+ */
+ platform_device_register_simple("mac_scsi", 0,
+ mac_scsi_late_rsrc, ARRAY_SIZE(mac_scsi_late_rsrc));
+ break;
+ case MAC_SCSI_CCL:
+ /* Addresses from the Color Classic Developer Note.
+ * $50F0 6000 - $50F0 7FFF: SCSI handshake
+ * $50F1 0000 - $50F1 1FFF: SCSI
+ * $50F1 2000 - $50F1 3FFF: SCSI DMA
+ */
+ platform_device_register_simple("mac_scsi", 0,
+ mac_scsi_ccl_rsrc, ARRAY_SIZE(mac_scsi_ccl_rsrc));
+ break;
}
/*
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 17:52:21 +0000