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-rw-r--r--arch/mips/powertv/asic/Makefile6
-rw-r--r--arch/mips/powertv/asic/asic-calliope.c2
-rw-r--r--arch/mips/powertv/asic/asic-cronus.c4
-rw-r--r--arch/mips/powertv/asic/asic-gaia.c96
-rw-r--r--arch/mips/powertv/asic/asic-zeus.c2
-rw-r--r--arch/mips/powertv/asic/asic_devices.c276
-rw-r--r--arch/mips/powertv/asic/prealloc-gaia.c589
7 files changed, 727 insertions, 248 deletions
diff --git a/arch/mips/powertv/asic/Makefile b/arch/mips/powertv/asic/Makefile
index bebfdcff044..f0e95dc0ac9 100644
--- a/arch/mips/powertv/asic/Makefile
+++ b/arch/mips/powertv/asic/Makefile
@@ -16,8 +16,8 @@
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
-obj-y += asic-calliope.o asic-cronus.o asic-zeus.o asic_devices.o asic_int.o \
- irq_asic.o prealloc-calliope.o prealloc-cronus.o \
- prealloc-cronuslite.o prealloc-zeus.o
+obj-y += asic-calliope.o asic-cronus.o asic-gaia.o asic-zeus.o \
+ asic_devices.o asic_int.o irq_asic.o prealloc-calliope.o \
+ prealloc-cronus.o prealloc-cronuslite.o prealloc-gaia.o prealloc-zeus.o
EXTRA_CFLAGS += -Wall -Werror
diff --git a/arch/mips/powertv/asic/asic-calliope.c b/arch/mips/powertv/asic/asic-calliope.c
index 1ae6623444b..0a170e0ffea 100644
--- a/arch/mips/powertv/asic/asic-calliope.c
+++ b/arch/mips/powertv/asic/asic-calliope.c
@@ -77,7 +77,7 @@ const struct register_map calliope_register_map __initdata = {
.int_docsis_en = {.phys = CALLIOPE_ADDR(0xA028F4)},
.mips_pll_setup = {.phys = CALLIOPE_ADDR(0x980000)},
- .usb_fs = {.phys = CALLIOPE_ADDR(0x980030)},
+ .fs432x4b4_usb_ctl = {.phys = CALLIOPE_ADDR(0x980030)},
.test_bus = {.phys = CALLIOPE_ADDR(0x9800CC)},
.crt_spare = {.phys = CALLIOPE_ADDR(0x9800d4)},
.usb2_ohci_int_mask = {.phys = CALLIOPE_ADDR(0x9A000c)},
diff --git a/arch/mips/powertv/asic/asic-cronus.c b/arch/mips/powertv/asic/asic-cronus.c
index 5bb64bfb508..bbc0c122be5 100644
--- a/arch/mips/powertv/asic/asic-cronus.c
+++ b/arch/mips/powertv/asic/asic-cronus.c
@@ -77,13 +77,13 @@ const struct register_map cronus_register_map __initdata = {
.int_docsis_en = {.phys = CRONUS_ADDR(0x2A28F4)},
.mips_pll_setup = {.phys = CRONUS_ADDR(0x1C0000)},
- .usb_fs = {.phys = CRONUS_ADDR(0x1C0018)},
+ .fs432x4b4_usb_ctl = {.phys = CRONUS_ADDR(0x1C0028)},
.test_bus = {.phys = CRONUS_ADDR(0x1C00CC)},
.crt_spare = {.phys = CRONUS_ADDR(0x1c00d4)},
.usb2_ohci_int_mask = {.phys = CRONUS_ADDR(0x20000C)},
.usb2_strap = {.phys = CRONUS_ADDR(0x200014)},
.ehci_hcapbase = {.phys = CRONUS_ADDR(0x21FE00)},
- .ohci_hc_revision = {.phys = CRONUS_ADDR(0x1E0000)},
+ .ohci_hc_revision = {.phys = CRONUS_ADDR(0x21fc00)},
.bcm1_bs_lmi_steer = {.phys = CRONUS_ADDR(0x2E0008)},
.usb2_control = {.phys = CRONUS_ADDR(0x2E004C)},
.usb2_stbus_obc = {.phys = CRONUS_ADDR(0x21FF00)},
diff --git a/arch/mips/powertv/asic/asic-gaia.c b/arch/mips/powertv/asic/asic-gaia.c
new file mode 100644
index 00000000000..91dda682752
--- /dev/null
+++ b/arch/mips/powertv/asic/asic-gaia.c
@@ -0,0 +1,96 @@
+/*
+ * Locations of devices in the Gaia ASIC
+ *
+ * Copyright (C) 2005-2009 Scientific-Atlanta, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Author: David VomLehn
+ */
+
+#include <linux/init.h>
+#include <asm/mach-powertv/asic.h>
+
+const struct register_map gaia_register_map __initdata = {
+ .eic_slow0_strt_add = {.phys = GAIA_IO_BASE + 0x000000},
+ .eic_cfg_bits = {.phys = GAIA_IO_BASE + 0x000038},
+ .eic_ready_status = {.phys = GAIA_IO_BASE + 0x00004C},
+
+ .chipver3 = {.phys = GAIA_IO_BASE + 0x2A0800},
+ .chipver2 = {.phys = GAIA_IO_BASE + 0x2A0804},
+ .chipver1 = {.phys = GAIA_IO_BASE + 0x2A0808},
+ .chipver0 = {.phys = GAIA_IO_BASE + 0x2A080C},
+
+ /* The registers of IRBlaster */
+ .uart1_intstat = {.phys = GAIA_IO_BASE + 0x2A1800},
+ .uart1_inten = {.phys = GAIA_IO_BASE + 0x2A1804},
+ .uart1_config1 = {.phys = GAIA_IO_BASE + 0x2A1808},
+ .uart1_config2 = {.phys = GAIA_IO_BASE + 0x2A180C},
+ .uart1_divisorhi = {.phys = GAIA_IO_BASE + 0x2A1810},
+ .uart1_divisorlo = {.phys = GAIA_IO_BASE + 0x2A1814},
+ .uart1_data = {.phys = GAIA_IO_BASE + 0x2A1818},
+ .uart1_status = {.phys = GAIA_IO_BASE + 0x2A181C},
+
+ .int_stat_3 = {.phys = GAIA_IO_BASE + 0x2A2800},
+ .int_stat_2 = {.phys = GAIA_IO_BASE + 0x2A2804},
+ .int_stat_1 = {.phys = GAIA_IO_BASE + 0x2A2808},
+ .int_stat_0 = {.phys = GAIA_IO_BASE + 0x2A280C},
+ .int_config = {.phys = GAIA_IO_BASE + 0x2A2810},
+ .int_int_scan = {.phys = GAIA_IO_BASE + 0x2A2818},
+ .ien_int_3 = {.phys = GAIA_IO_BASE + 0x2A2830},
+ .ien_int_2 = {.phys = GAIA_IO_BASE + 0x2A2834},
+ .ien_int_1 = {.phys = GAIA_IO_BASE + 0x2A2838},
+ .ien_int_0 = {.phys = GAIA_IO_BASE + 0x2A283C},
+ .int_level_3_3 = {.phys = GAIA_IO_BASE + 0x2A2880},
+ .int_level_3_2 = {.phys = GAIA_IO_BASE + 0x2A2884},
+ .int_level_3_1 = {.phys = GAIA_IO_BASE + 0x2A2888},
+ .int_level_3_0 = {.phys = GAIA_IO_BASE + 0x2A288C},
+ .int_level_2_3 = {.phys = GAIA_IO_BASE + 0x2A2890},
+ .int_level_2_2 = {.phys = GAIA_IO_BASE + 0x2A2894},
+ .int_level_2_1 = {.phys = GAIA_IO_BASE + 0x2A2898},
+ .int_level_2_0 = {.phys = GAIA_IO_BASE + 0x2A289C},
+ .int_level_1_3 = {.phys = GAIA_IO_BASE + 0x2A28A0},
+ .int_level_1_2 = {.phys = GAIA_IO_BASE + 0x2A28A4},
+ .int_level_1_1 = {.phys = GAIA_IO_BASE + 0x2A28A8},
+ .int_level_1_0 = {.phys = GAIA_IO_BASE + 0x2A28AC},
+ .int_level_0_3 = {.phys = GAIA_IO_BASE + 0x2A28B0},
+ .int_level_0_2 = {.phys = GAIA_IO_BASE + 0x2A28B4},
+ .int_level_0_1 = {.phys = GAIA_IO_BASE + 0x2A28B8},
+ .int_level_0_0 = {.phys = GAIA_IO_BASE + 0x2A28BC},
+ .int_docsis_en = {.phys = GAIA_IO_BASE + 0x2A28F4},
+
+ .mips_pll_setup = {.phys = GAIA_IO_BASE + 0x1C0000},
+ .fs432x4b4_usb_ctl = {.phys = GAIA_IO_BASE + 0x1C0024},
+ .test_bus = {.phys = GAIA_IO_BASE + 0x1C00CC},
+ .crt_spare = {.phys = GAIA_IO_BASE + 0x1c0108},
+ .usb2_ohci_int_mask = {.phys = GAIA_IO_BASE + 0x20000C},
+ .usb2_strap = {.phys = GAIA_IO_BASE + 0x200014},
+ .ehci_hcapbase = {.phys = GAIA_IO_BASE + 0x21FE00},
+ .ohci_hc_revision = {.phys = GAIA_IO_BASE + 0x21fc00},
+ .bcm1_bs_lmi_steer = {.phys = GAIA_IO_BASE + 0x2E0004},
+ .usb2_control = {.phys = GAIA_IO_BASE + 0x2E004C},
+ .usb2_stbus_obc = {.phys = GAIA_IO_BASE + 0x21FF00},
+ .usb2_stbus_mess_size = {.phys = GAIA_IO_BASE + 0x21FF04},
+ .usb2_stbus_chunk_size = {.phys = GAIA_IO_BASE + 0x21FF08},
+
+ .pcie_regs = {.phys = GAIA_IO_BASE + 0x220000},
+ .tim_ch = {.phys = GAIA_IO_BASE + 0x2A2C10},
+ .tim_cl = {.phys = GAIA_IO_BASE + 0x2A2C14},
+ .gpio_dout = {.phys = GAIA_IO_BASE + 0x2A2C20},
+ .gpio_din = {.phys = GAIA_IO_BASE + 0x2A2C24},
+ .gpio_dir = {.phys = GAIA_IO_BASE + 0x2A2C2C},
+ .watchdog = {.phys = GAIA_IO_BASE + 0x2A2C30},
+ .front_panel = {.phys = GAIA_IO_BASE + 0x2A3800},
+};
diff --git a/arch/mips/powertv/asic/asic-zeus.c b/arch/mips/powertv/asic/asic-zeus.c
index 095cbe10ebb..4a05bb09647 100644
--- a/arch/mips/powertv/asic/asic-zeus.c
+++ b/arch/mips/powertv/asic/asic-zeus.c
@@ -77,7 +77,7 @@ const struct register_map zeus_register_map __initdata = {
.int_docsis_en = {.phys = ZEUS_ADDR(0x2828F4)},
.mips_pll_setup = {.phys = ZEUS_ADDR(0x1a0000)},
- .usb_fs = {.phys = ZEUS_ADDR(0x1a0018)},
+ .fs432x4b4_usb_ctl = {.phys = ZEUS_ADDR(0x1a0018)},
.test_bus = {.phys = ZEUS_ADDR(0x1a0238)},
.crt_spare = {.phys = ZEUS_ADDR(0x1a0090)},
.usb2_ohci_int_mask = {.phys = ZEUS_ADDR(0x1e000c)},
diff --git a/arch/mips/powertv/asic/asic_devices.c b/arch/mips/powertv/asic/asic_devices.c
index 9ec523e4dd0..e56fa61b399 100644
--- a/arch/mips/powertv/asic/asic_devices.c
+++ b/arch/mips/powertv/asic/asic_devices.c
@@ -1,7 +1,6 @@
/*
- * ASIC Device List Intialization
*
- * Description: Defines the platform resources for the SA settop.
+ * Description: Defines the platform resources for Gaia-based settops.
*
* Copyright (C) 2005-2009 Scientific-Atlanta, Inc.
*
@@ -19,11 +18,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
- * Author: Ken Eppinett
- * David Schleef <ds@schleef.org>
- *
- * Description: Defines the platform resources for the SA settop.
- *
* NOTE: The bootloader allocates persistent memory at an address which is
* 16 MiB below the end of the highest address in KSEG0. All fixed
* address memory reservations must avoid this region.
@@ -39,7 +33,6 @@
#include <linux/mm.h>
#include <linux/platform_device.h>
#include <linux/module.h>
-#include <linux/gfp.h>
#include <asm/page.h>
#include <linux/swap.h>
#include <linux/highmem.h>
@@ -74,14 +67,13 @@ unsigned long asic_phy_base;
unsigned long asic_base;
EXPORT_SYMBOL(asic_base); /* Exported for testing */
struct resource *gp_resources;
-static bool usb_configured;
/*
* Don't recommend to use it directly, it is usually used by kernel internally.
* Portable code should be using interfaces such as ioremp, dma_map_single, etc.
*/
-unsigned long phys_to_bus_offset;
-EXPORT_SYMBOL(phys_to_bus_offset);
+unsigned long phys_to_dma_offset;
+EXPORT_SYMBOL(phys_to_dma_offset);
/*
*
@@ -97,101 +89,19 @@ struct resource asic_resource = {
};
/*
- *
- * USB Host Resource Definition
- *
- */
-
-static struct resource ehci_resources[] = {
- {
- .parent = &asic_resource,
- .start = 0,
- .end = 0xff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = irq_usbehci,
- .end = irq_usbehci,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 ehci_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device ehci_device = {
- .name = "powertv-ehci",
- .id = 0,
- .num_resources = 2,
- .resource = ehci_resources,
- .dev = {
- .dma_mask = &ehci_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
-};
-
-static struct resource ohci_resources[] = {
- {
- .parent = &asic_resource,
- .start = 0,
- .end = 0xff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = irq_usbohci,
- .end = irq_usbohci,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 ohci_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device ohci_device = {
- .name = "powertv-ohci",
- .id = 0,
- .num_resources = 2,
- .resource = ohci_resources,
- .dev = {
- .dma_mask = &ohci_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
-};
-
-static struct platform_device *platform_devices[] = {
- &ehci_device,
- &ohci_device,
-};
-
-/*
- *
- * Platform Configuration and Device Initialization
- *
- */
-static void __init fs_update(int pe, int md, int sdiv, int disable_div_by_3)
-{
- int en_prg, byp, pwr, nsb, val;
- int sout;
-
- sout = 1;
- en_prg = 1;
- byp = 0;
- nsb = 1;
- pwr = 1;
-
- val = ((sdiv << 29) | (md << 24) | (pe<<8) | (sout<<3) | (byp<<2) |
- (nsb<<1) | (disable_div_by_3<<5));
-
- asic_write(val, usb_fs);
- asic_write(val | (en_prg<<4), usb_fs);
- asic_write(val | (en_prg<<4) | pwr, usb_fs);
-}
-
-/*
* Allow override of bootloader-specified model
+ * Returns zero on success, a negative errno value on failure. This parameter
+ * allows overriding of the bootloader-specified model.
*/
static char __initdata cmdline[COMMAND_LINE_SIZE];
#define FORCEFAMILY_PARAM "forcefamily"
+/*
+ * check_forcefamily - check for, and parse, forcefamily command line parameter
+ * @forced_family: Pointer to two-character array in which to store the
+ * value of the forcedfamily parameter, if any.
+ */
static __init int check_forcefamily(unsigned char forced_family[2])
{
const char *p;
@@ -231,14 +141,10 @@ static __init int check_forcefamily(unsigned char forced_family[2])
*/
static __init noinline void platform_set_family(void)
{
-#define BOOTLDRFAMILY(byte1, byte0) (((byte1) << 8) | (byte0))
-
unsigned char forced_family[2];
unsigned short bootldr_family;
- check_forcefamily(forced_family);
-
- if (forced_family[0] != '\0' && forced_family[1] != '\0')
+ if (check_forcefamily(forced_family) == 0)
bootldr_family = BOOTLDRFAMILY(forced_family[0],
forced_family[1]);
else {
@@ -289,6 +195,9 @@ static __init noinline void platform_set_family(void)
case BOOTLDRFAMILY('F', '1'):
platform_family = FAMILY_1500VZF;
break;
+ case BOOTLDRFAMILY('8', '7'):
+ platform_family = FAMILY_8700;
+ break;
default:
platform_family = -1;
}
@@ -301,24 +210,9 @@ unsigned int platform_get_family(void)
EXPORT_SYMBOL(platform_get_family);
/*
- * \brief usb_eye_configure() for optimizing the USB eye on Calliope.
- *
- * \param unsigned int value saved to the register.
- *
- * \return none
- *
- */
-static void __init usb_eye_configure(unsigned int value)
-{
- asic_write(asic_read(crt_spare) | value, crt_spare);
-}
-
-/*
* platform_get_asic - determine the ASIC type.
*
- * \param none
- *
- * \return ASIC type; ASIC_UNKNOWN if none
+ * Returns the ASIC type, or ASIC_UNKNOWN if unknown
*
*/
enum asic_type platform_get_asic(void)
@@ -328,93 +222,10 @@ enum asic_type platform_get_asic(void)
EXPORT_SYMBOL(platform_get_asic);
/*
- * platform_configure_usb - usb configuration based on platform type.
- * @bcm1_usb2_ctl: value for the BCM1_USB2_CTL register, which is
- * quirky
- */
-static void __init platform_configure_usb(void)
-{
- u32 bcm1_usb2_ctl;
-
- if (usb_configured)
- return;
-
- switch (asic) {
- case ASIC_ZEUS:
- case ASIC_CRONUS:
- case ASIC_CRONUSLITE:
- fs_update(0x0000, 0x11, 0x02, 0);
- bcm1_usb2_ctl = 0x803;
- break;
-
- case ASIC_CALLIOPE:
- fs_update(0x0000, 0x11, 0x02, 1);
-
- switch (platform_family) {
- case FAMILY_1500VZE:
- break;
-
- case FAMILY_1500VZF:
- usb_eye_configure(0x003c0000);
- break;
-
- default:
- usb_eye_configure(0x00300000);
- break;
- }
-
- bcm1_usb2_ctl = 0x803;
- break;
-
- default:
- pr_err("Unknown ASIC type: %d\n", asic);
- break;
- }
-
- /* turn on USB power */
- asic_write(0, usb2_strap);
- /* Enable all OHCI interrupts */
- asic_write(bcm1_usb2_ctl, usb2_control);
- /* USB2_STBUS_OBC store32/load32 */
- asic_write(3, usb2_stbus_obc);
- /* USB2_STBUS_MESS_SIZE 2 packets */
- asic_write(1, usb2_stbus_mess_size);
- /* USB2_STBUS_CHUNK_SIZE 2 packets */
- asic_write(1, usb2_stbus_chunk_size);
-
- usb_configured = true;
-}
-
-/*
- * Set up the USB EHCI interface
+ * set_register_map - set ASIC register configuration
+ * @phys_base: Physical address of the base of the ASIC registers
+ * @map: Description of key ASIC registers
*/
-void platform_configure_usb_ehci()
-{
- platform_configure_usb();
-}
-
-/*
- * Set up the USB OHCI interface
- */
-void platform_configure_usb_ohci()
-{
- platform_configure_usb();
-}
-
-/*
- * Shut the USB EHCI interface down--currently a NOP
- */
-void platform_unconfigure_usb_ehci()
-{
-}
-
-/*
- * Shut the USB OHCI interface down--currently a NOP
- */
-void platform_unconfigure_usb_ohci()
-{
-}
-
static void __init set_register_map(unsigned long phys_base,
const struct register_map *map)
{
@@ -526,6 +337,15 @@ void __init configure_platform(void)
"DVR_CAPABLE\n");
break;
+ case FAMILY_8700:
+ platform_features = FFS_CAPABLE | PCIE_CAPABLE;
+ asic = ASIC_GAIA;
+ set_register_map(GAIA_IO_BASE, &gaia_register_map);
+ gp_resources = dvr_gaia_resources;
+
+ pr_info("Platform: 8700 - GAIA, DVR_CAPABLE\n");
+ break;
+
default:
pr_crit("Platform: UNKNOWN PLATFORM\n");
break;
@@ -533,10 +353,10 @@ void __init configure_platform(void)
switch (asic) {
case ASIC_ZEUS:
- phys_to_bus_offset = 0x30000000;
+ phys_to_dma_offset = 0x30000000;
break;
case ASIC_CALLIOPE:
- phys_to_bus_offset = 0x10000000;
+ phys_to_dma_offset = 0x10000000;
break;
case ASIC_CRONUSLITE:
/* Fall through */
@@ -546,42 +366,16 @@ void __init configure_platform(void)
* 0x2XXXXXXX. If 0x10000000 aliases into 0x60000000-
* 0x6XXXXXXX, the offset should be 0x50000000, not 0x10000000.
*/
- phys_to_bus_offset = 0x10000000;
+ phys_to_dma_offset = 0x10000000;
break;
default:
- phys_to_bus_offset = 0x00000000;
+ phys_to_dma_offset = 0x00000000;
break;
}
}
-/**
- * platform_devices_init - sets up USB device resourse.
- */
-static int __init platform_devices_init(void)
-{
- pr_notice("%s: ----- Initializing USB resources -----\n", __func__);
-
- asic_resource.start = asic_phy_base;
- asic_resource.end += asic_resource.start;
-
- ehci_resources[0].start = asic_reg_phys_addr(ehci_hcapbase);
- ehci_resources[0].end += ehci_resources[0].start;
-
- ohci_resources[0].start = asic_reg_phys_addr(ohci_hc_revision);
- ohci_resources[0].end += ohci_resources[0].start;
-
- set_io_port_base(0);
-
- platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
-
- return 0;
-}
-
-arch_initcall(platform_devices_init);
-
/*
- *
- * BOOTMEM ALLOCATION
+ * RESOURCE ALLOCATION
*
*/
/*
@@ -603,7 +397,7 @@ void __init platform_alloc_bootmem(void)
int size = gp_resources[i].end - gp_resources[i].start + 1;
if ((gp_resources[i].start != 0) &&
((gp_resources[i].flags & IORESOURCE_MEM) != 0)) {
- reserve_bootmem(bus_to_phys(gp_resources[i].start),
+ reserve_bootmem(dma_to_phys(gp_resources[i].start),
size, 0);
total += gp_resources[i].end -
gp_resources[i].start + 1;
@@ -627,7 +421,7 @@ void __init platform_alloc_bootmem(void)
else {
gp_resources[i].start =
- phys_to_bus(virt_to_phys(mem));
+ phys_to_dma(virt_to_phys(mem));
gp_resources[i].end =
gp_resources[i].start + size - 1;
total += size;
@@ -691,7 +485,7 @@ static void __init pmem_setup_resource(void)
if (resource && pmemaddr && pmemlen) {
/* The address provided by bootloader is in kseg0. Convert to
* a bus address. */
- resource->start = phys_to_bus(pmemaddr - 0x80000000);
+ resource->start = phys_to_dma(pmemaddr - 0x80000000);
resource->end = resource->start + pmemlen - 1;
pr_info("persistent memory: start=0x%x end=0x%x\n",
diff --git a/arch/mips/powertv/asic/prealloc-gaia.c b/arch/mips/powertv/asic/prealloc-gaia.c
new file mode 100644
index 00000000000..8ac8c7aeb98
--- /dev/null
+++ b/arch/mips/powertv/asic/prealloc-gaia.c
@@ -0,0 +1,589 @@
+/*
+ * Memory pre-allocations for Gaia boxes.
+ *
+ * Copyright (C) 2005-2009 Scientific-Atlanta, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Author: David VomLehn
+ */
+
+#include <linux/init.h>
+#include <asm/mach-powertv/asic.h>
+
+/*
+ * DVR_CAPABLE GAIA RESOURCES
+ */
+struct resource dvr_gaia_resources[] __initdata = {
+ /*
+ *
+ * VIDEO1 / LX1
+ *
+ */
+ {
+ .name = "ST231aImage", /* Delta-Mu 1 image and ram */
+ .start = 0x24000000,
+ .end = 0x241FFFFF, /* 2MiB */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "ST231aMonitor", /* 8KiB block ST231a monitor */
+ .start = 0x24200000,
+ .end = 0x24201FFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "MediaMemory1",
+ .start = 0x24202000,
+ .end = 0x25FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * VIDEO2 / LX2
+ *
+ */
+ {
+ .name = "ST231bImage", /* Delta-Mu 2 image and ram */
+ .start = 0x60000000,
+ .end = 0x601FFFFF, /* 2MiB */
+ .flags = IORESOURCE_IO,
+ },
+ {
+ .name = "ST231bMonitor", /* 8KiB block ST231b monitor */
+ .start = 0x60200000,
+ .end = 0x60201FFF,
+ .flags = IORESOURCE_IO,
+ },
+ {
+ .name = "MediaMemory2",
+ .start = 0x60202000,
+ .end = 0x61FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * Sysaudio Driver
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * DSP_Image_Buff - DSP code and data images (1MB)
+ * ADSC_CPU_PCM_Buff - ADSC CPU PCM buffer (40KB)
+ * ADSC_AUX_Buff - ADSC AUX buffer (16KB)
+ * ADSC_Main_Buff - ADSC Main buffer (16KB)
+ *
+ */
+ {
+ .name = "DSP_Image_Buff",
+ .start = 0x00000000,
+ .end = 0x000FFFFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "ADSC_CPU_PCM_Buff",
+ .start = 0x00000000,
+ .end = 0x00009FFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "ADSC_AUX_Buff",
+ .start = 0x00000000,
+ .end = 0x00003FFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "ADSC_Main_Buff",
+ .start = 0x00000000,
+ .end = 0x00003FFF,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * STAVEM driver/STAPI
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * This memory area is used for allocating buffers for Video decoding
+ * purposes. Allocation/De-allocation within this buffer is managed
+ * by the STAVMEM driver of the STAPI. They could be Decimated
+ * Picture Buffers, Intermediate Buffers, as deemed necessary for
+ * video decoding purposes, for any video decoders on Zeus.
+ *
+ */
+ {
+ .name = "AVMEMPartition0",
+ .start = 0x63580000,
+ .end = 0x64180000 - 1, /* 12 MB total */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * DOCSIS Subsystem
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Docsis -
+ *
+ */
+ {
+ .name = "Docsis",
+ .start = 0x62000000,
+ .end = 0x62700000 - 1, /* 7 MB total */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * GHW HAL Driver
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * GraphicsHeap - PowerTV Graphics Heap
+ *
+ */
+ {
+ .name = "GraphicsHeap",
+ .start = 0x62700000,
+ .end = 0x63500000 - 1, /* 14 MB total */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * multi com buffer area
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Docsis -
+ *
+ */
+ {
+ .name = "MulticomSHM",
+ .start = 0x26000000,
+ .end = 0x26020000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * DMA Ring buffer
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Docsis -
+ *
+ */
+ {
+ .name = "BMM_Buffer",
+ .start = 0x00000000,
+ .end = 0x00280000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * Display bins buffer for unit0
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Display Bins for unit0
+ *
+ */
+ {
+ .name = "DisplayBins0",
+ .start = 0x00000000,
+ .end = 0x00000FFF, /* 4 KB total */
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * Display bins buffer
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Display Bins for unit1
+ *
+ */
+ {
+ .name = "DisplayBins1",
+ .start = 0x64AD4000,
+ .end = 0x64AD5000 - 1, /* 4 KB total */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * ITFS
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Docsis -
+ *
+ */
+ {
+ .name = "ITFS",
+ .start = 0x64180000,
+ /* 815,104 bytes each for 2 ITFS partitions. */
+ .end = 0x6430DFFF,
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * AVFS
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Docsis -
+ *
+ */
+ {
+ .name = "AvfsDmaMem",
+ .start = 0x6430E000,
+ /* (945K * 8) = (128K *3) 5 playbacks / 3 server */
+ .end = 0x64AD0000 - 1,
+ .flags = IORESOURCE_IO,
+ },
+ {
+ .name = "AvfsFileSys",
+ .start = 0x64AD0000,
+ .end = 0x64AD1000 - 1, /* 4K */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * Smartcard
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Read and write buffers for Internal/External cards
+ *
+ */
+ {
+ .name = "SmartCardInfo",
+ .start = 0x64AD1000,
+ .end = 0x64AD3800 - 1,
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * KAVNET
+ * NP Reset Vector - must be of the form xxCxxxxx
+ * NP Image - must be video bank 1
+ * NP IPC - must be video bank 2
+ */
+ {
+ .name = "NP_Reset_Vector",
+ .start = 0x27c00000,
+ .end = 0x27c01000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "NP_Image",
+ .start = 0x27020000,
+ .end = 0x27060000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "NP_IPC",
+ .start = 0x63500000,
+ .end = 0x63580000 - 1,
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ * Add other resources here
+ */
+ { },
+};
+
+/*
+ * NON_DVR_CAPABLE GAIA RESOURCES
+ */
+struct resource non_dvr_gaia_resources[] __initdata = {
+ /*
+ *
+ * VIDEO1 / LX1
+ *
+ */
+ {
+ .name = "ST231aImage", /* Delta-Mu 1 image and ram */
+ .start = 0x24000000,
+ .end = 0x241FFFFF, /* 2MiB */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "ST231aMonitor", /* 8KiB block ST231a monitor */
+ .start = 0x24200000,
+ .end = 0x24201FFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "MediaMemory1",
+ .start = 0x24202000,
+ .end = 0x25FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * VIDEO2 / LX2
+ *
+ */
+ {
+ .name = "ST231bImage", /* Delta-Mu 2 image and ram */
+ .start = 0x60000000,
+ .end = 0x601FFFFF, /* 2MiB */
+ .flags = IORESOURCE_IO,
+ },
+ {
+ .name = "ST231bMonitor", /* 8KiB block ST231b monitor */
+ .start = 0x60200000,
+ .end = 0x60201FFF,
+ .flags = IORESOURCE_IO,
+ },
+ {
+ .name = "MediaMemory2",
+ .start = 0x60202000,
+ .end = 0x61FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * Sysaudio Driver
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * DSP_Image_Buff - DSP code and data images (1MB)
+ * ADSC_CPU_PCM_Buff - ADSC CPU PCM buffer (40KB)
+ * ADSC_AUX_Buff - ADSC AUX buffer (16KB)
+ * ADSC_Main_Buff - ADSC Main buffer (16KB)
+ *
+ */
+ {
+ .name = "DSP_Image_Buff",
+ .start = 0x00000000,
+ .end = 0x000FFFFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "ADSC_CPU_PCM_Buff",
+ .start = 0x00000000,
+ .end = 0x00009FFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "ADSC_AUX_Buff",
+ .start = 0x00000000,
+ .end = 0x00003FFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "ADSC_Main_Buff",
+ .start = 0x00000000,
+ .end = 0x00003FFF,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * STAVEM driver/STAPI
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * This memory area is used for allocating buffers for Video decoding
+ * purposes. Allocation/De-allocation within this buffer is managed
+ * by the STAVMEM driver of the STAPI. They could be Decimated
+ * Picture Buffers, Intermediate Buffers, as deemed necessary for
+ * video decoding purposes, for any video decoders on Zeus.
+ *
+ */
+ {
+ .name = "AVMEMPartition0",
+ .start = 0x63580000,
+ .end = 0x64180000 - 1, /* 12 MB total */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * DOCSIS Subsystem
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Docsis -
+ *
+ */
+ {
+ .name = "Docsis",
+ .start = 0x62000000,
+ .end = 0x62700000 - 1, /* 7 MB total */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * GHW HAL Driver
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * GraphicsHeap - PowerTV Graphics Heap
+ *
+ */
+ {
+ .name = "GraphicsHeap",
+ .start = 0x62700000,
+ .end = 0x63500000 - 1, /* 14 MB total */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * multi com buffer area
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Docsis -
+ *
+ */
+ {
+ .name = "MulticomSHM",
+ .start = 0x26000000,
+ .end = 0x26020000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * DMA Ring buffer
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Docsis -
+ *
+ */
+ {
+ .name = "BMM_Buffer",
+ .start = 0x00000000,
+ .end = 0x000AA000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * Display bins buffer for unit0
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Display Bins for unit0
+ *
+ */
+ {
+ .name = "DisplayBins0",
+ .start = 0x00000000,
+ .end = 0x00000FFF, /* 4 KB total */
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * Display bins buffer
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Display Bins for unit1
+ *
+ */
+ {
+ .name = "DisplayBins1",
+ .start = 0x64AD4000,
+ .end = 0x64AD5000 - 1, /* 4 KB total */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * AVFS: player HAL memory
+ *
+ *
+ */
+ {
+ .name = "AvfsDmaMem",
+ .start = 0x6430E000,
+ .end = 0x645D2C00 - 1, /* 945K * 3 for playback */
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * PMEM
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Persistent memory for diagnostics.
+ *
+ */
+ {
+ .name = "DiagPersistentMemory",
+ .start = 0x00000000,
+ .end = 0x10000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ *
+ * Smartcard
+ *
+ * This driver requires:
+ *
+ * Arbitrary Based Buffers:
+ * Read and write buffers for Internal/External cards
+ *
+ */
+ {
+ .name = "SmartCardInfo",
+ .start = 0x64AD1000,
+ .end = 0x64AD3800 - 1,
+ .flags = IORESOURCE_IO,
+ },
+ /*
+ *
+ * KAVNET
+ * NP Reset Vector - must be of the form xxCxxxxx
+ * NP Image - must be video bank 1
+ * NP IPC - must be video bank 2
+ */
+ {
+ .name = "NP_Reset_Vector",
+ .start = 0x27c00000,
+ .end = 0x27c01000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "NP_Image",
+ .start = 0x27020000,
+ .end = 0x27060000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "NP_IPC",
+ .start = 0x63500000,
+ .end = 0x63580000 - 1,
+ .flags = IORESOURCE_IO,
+ },
+ { },
+};