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Diffstat (limited to 'target/linux/generic/patches-3.0/050-linux-atm_nathan.patch')
-rw-r--r--target/linux/generic/patches-3.0/050-linux-atm_nathan.patch348
1 files changed, 348 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.0/050-linux-atm_nathan.patch b/target/linux/generic/patches-3.0/050-linux-atm_nathan.patch
new file mode 100644
index 0000000..19e22d5
--- /dev/null
+++ b/target/linux/generic/patches-3.0/050-linux-atm_nathan.patch
@@ -0,0 +1,348 @@
+From: Nathan Williams <nathan@traverse.com.au>
+To: netdev@vger.kernel.org
+Date: Wed, 05 Oct 2011 15:43:30 +1100
+Cc: linux-atm-general@lists.sourceforge.net,
+ David Woodhouse <dwmw2@infradead.org>, linux-kernel@vger.kernel.org
+Subject: [Linux-ATM-General] [PATCH 1/4] atm: solos-pci: Add AnnexA/M
+ capability attributes
+
+BisACapability and BisMCapability allow users to
+force either Annex A or Annex M.
+
+Signed-off-by: Nathan Williams <nathan@traverse.com.au>
+---
+ drivers/atm/solos-attrlist.c | 2 ++
+ 1 files changed, 2 insertions(+), 0 deletions(-)
+
+diff --git a/drivers/atm/solos-attrlist.c b/drivers/atm/solos-attrlist.c
+index 9a676ee..8092533 100644
+--- a/drivers/atm/solos-attrlist.c
++++ b/drivers/atm/solos-attrlist.c
+@@ -71,6 +71,8 @@ SOLOS_ATTR_RW(BisAForceSNRMarginDn)
+ SOLOS_ATTR_RW(BisMForceSNRMarginDn)
+ SOLOS_ATTR_RW(BisAMaxMargin)
+ SOLOS_ATTR_RW(BisMMaxMargin)
++SOLOS_ATTR_RW(BisACapability)
++SOLOS_ATTR_RW(BisMCapability)
+ SOLOS_ATTR_RW(AnnexAForceSNRMarginDn)
+ SOLOS_ATTR_RW(AnnexAMaxMargin)
+ SOLOS_ATTR_RW(AnnexMMaxMargin)
+
+From: Nathan Williams <nathan@traverse.com.au>
+To: netdev@vger.kernel.org
+Date: Wed, 05 Oct 2011 15:44:17 +1100
+Cc: linux-atm-general@lists.sourceforge.net,
+ David Woodhouse <dwmw2@infradead.org>, linux-kernel@vger.kernel.org
+Subject: [Linux-ATM-General] [PATCH 2/4] atm: solos-pci: Remove annoying
+ line of debugging
+
+"len: %d" isn't particularly useful for anyone and confuses users.
+
+Signed-off-by: Nathan Williams <nathan@traverse.com.au>
+---
+ drivers/atm/solos-pci.c | 1 -
+ 1 files changed, 0 insertions(+), 1 deletions(-)
+
+diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
+index 5d1d076..bd01aa3 100644
+--- a/drivers/atm/solos-pci.c
++++ b/drivers/atm/solos-pci.c
+@@ -452,7 +452,6 @@ static ssize_t console_show(struct device *dev, struct device_attribute *attr,
+
+ len = skb->len;
+ memcpy(buf, skb->data, len);
+- dev_dbg(&card->dev->dev, "len: %d\n", len);
+
+ kfree_skb(skb);
+ return len;
+From: Nathan Williams <nathan@traverse.com.au>
+To: netdev@vger.kernel.org
+Date: Wed, 05 Oct 2011 15:45:15 +1100
+Cc: linux-atm-general@lists.sourceforge.net,
+ David Woodhouse <dwmw2@infradead.org>, linux-kernel@vger.kernel.org
+Subject: [Linux-ATM-General] [PATCH 3/4] atm: solos-pci: Add support for
+ Geos GPIO pins
+
+Geos ADSL2+ routers have on-board Solos chipsets with some
+extra I/O pins and a push button connected to the FPGA.
+
+PCB version and variant numbers are also made available
+through the HardwareVersion and HardwareVariant attributes.
+
+Signed-off-by: Nathan Williams <nathan@traverse.com.au>
+---
+ drivers/atm/solos-pci.c | 98 +++++++++++++++++++++++++++++++++++++++++++++++
+ 1 files changed, 98 insertions(+), 0 deletions(-)
+
+diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
+index bd01aa3..33c0c2b 100644
+--- a/drivers/atm/solos-pci.c
++++ b/drivers/atm/solos-pci.c
+@@ -56,6 +56,7 @@
+ #define FLASH_BUSY 0x60
+ #define FPGA_MODE 0x5C
+ #define FLASH_MODE 0x58
++#define GPIO_STATUS 0x54
+ #define TX_DMA_ADDR(port) (0x40 + (4 * (port)))
+ #define RX_DMA_ADDR(port) (0x30 + (4 * (port)))
+
+@@ -498,6 +499,87 @@ static ssize_t console_store(struct device *dev, struct device_attribute *attr,
+ return err?:count;
+ }
+
++struct geos_gpio {
++ char *name;
++ int offset;
++};
++
++static struct geos_gpio geos_gpio_pins[] = {
++ {"GPIO1", 9},
++ {"GPIO2", 10},
++ {"GPIO3", 11},
++ {"GPIO4", 12},
++ {"GPIO5", 13},
++ {"PushButton", 14},
++ {NULL, 0}
++};
++
++static ssize_t geos_gpio_store(struct device *dev, struct device_attribute *attr,
++ const char *buf, size_t count)
++{
++ struct atm_dev *atmdev = container_of(dev, struct atm_dev, class_dev);
++ struct solos_card *card = atmdev->dev_data;
++ uint32_t data32;
++
++ struct geos_gpio *p = geos_gpio_pins;
++ while(p->name){
++ if(!strcmp(attr->attr.name, p->name)){
++ break;
++ }
++ p++;
++ }
++
++ data32 = ioread32(card->config_regs + GPIO_STATUS);
++ if(buf[0] == '1'){
++ data32 |= 1 << p->offset;
++ iowrite32(data32, card->config_regs + GPIO_STATUS);
++ } else if(buf[0] == '0') {
++ data32 &= ~(1 << p->offset);
++ iowrite32(data32, card->config_regs + GPIO_STATUS);
++ }
++ return count;
++}
++
++static ssize_t geos_gpio_show(struct device *dev, struct device_attribute *attr,
++ char *buf)
++{
++ struct atm_dev *atmdev = container_of(dev, struct atm_dev, class_dev);
++ struct solos_card *card = atmdev->dev_data;
++ uint32_t data32;
++
++ struct geos_gpio *p = geos_gpio_pins;
++ while(p->name){
++ if(!strcmp(attr->attr.name, p->name)){
++ break;
++ }
++ p++;
++ }
++
++ data32 = ioread32(card->config_regs + GPIO_STATUS);
++ data32 = (data32 >> p->offset) & 1;
++
++ return sprintf(buf, "%d\n", data32);
++}
++
++static ssize_t hardware_show(struct device *dev, struct device_attribute *attr,
++ char *buf)
++{
++ struct atm_dev *atmdev = container_of(dev, struct atm_dev, class_dev);
++ struct solos_card *card = atmdev->dev_data;
++ uint32_t data32;
++
++ data32 = ioread32(card->config_regs + GPIO_STATUS);
++ if(!strcmp(attr->attr.name, "HardwareVersion")){
++ data32 = data32 & 0x1F;
++ return sprintf(buf, "%d\n", data32);
++ } else if(!strcmp(attr->attr.name, "HardwareVariant")){
++ data32 = (data32 >> 5) & 0x0F;
++ return sprintf(buf, "%d\n", data32);
++ }
++
++ return sprintf(buf, "Error\n");
++}
++
+ static DEVICE_ATTR(console, 0644, console_show, console_store);
+
+
+@@ -506,6 +588,14 @@ static DEVICE_ATTR(console, 0644, console_show, console_store);
+
+ #include "solos-attrlist.c"
+
++static DEVICE_ATTR(GPIO1, 0644, geos_gpio_show, geos_gpio_store);
++static DEVICE_ATTR(GPIO2, 0644, geos_gpio_show, geos_gpio_store);
++static DEVICE_ATTR(GPIO3, 0644, geos_gpio_show, geos_gpio_store);
++static DEVICE_ATTR(GPIO4, 0644, geos_gpio_show, geos_gpio_store);
++static DEVICE_ATTR(GPIO5, 0644, geos_gpio_show, geos_gpio_store);
++static DEVICE_ATTR(PushButton, 0444, geos_gpio_show, NULL);
++static DEVICE_ATTR(HardwareVersion, 0444, hardware_show, NULL);
++static DEVICE_ATTR(HardwareVariant, 0444, hardware_show, NULL);
+ #undef SOLOS_ATTR_RO
+ #undef SOLOS_ATTR_RW
+
+@@ -514,6 +604,14 @@ static DEVICE_ATTR(console, 0644, console_show, console_store);
+
+ static struct attribute *solos_attrs[] = {
+ #include "solos-attrlist.c"
++ &dev_attr_GPIO1.attr,
++ &dev_attr_GPIO2.attr,
++ &dev_attr_GPIO3.attr,
++ &dev_attr_GPIO4.attr,
++ &dev_attr_GPIO5.attr,
++ &dev_attr_PushButton.attr,
++ &dev_attr_HardwareVersion.attr,
++ &dev_attr_HardwareVariant.attr,
+ NULL
+ };
+
+From: Nathan Williams <nathan@traverse.com.au>
+To: netdev@vger.kernel.org
+Date: Wed, 05 Oct 2011 15:46:08 +1100
+Cc: linux-atm-general@lists.sourceforge.net,
+ David Woodhouse <dwmw2@infradead.org>, linux-kernel@vger.kernel.org
+Subject: [Linux-ATM-General] [PATCH 4/4] atm: solos-pci: M25P/M25PE SPI
+ flash support
+
+Newer Geos ADSL2+ routers have different SPI flash.
+The FPGA on these boards require driver version = 1 to enable
+flash upgrades so old drivers can't corrupt new boards.
+
+Signed-off-by: Nathan Williams <nathan@traverse.com.au>
+---
+ drivers/atm/solos-pci.c | 51 ++++++++++++++++++++++++++++++++++++----------
+ 1 files changed, 40 insertions(+), 11 deletions(-)
+
+diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
+index 33c0c2b..2a75bf7 100644
+--- a/drivers/atm/solos-pci.c
++++ b/drivers/atm/solos-pci.c
+@@ -42,7 +42,8 @@
+ #include <linux/swab.h>
+ #include <linux/slab.h>
+
+-#define VERSION "0.07"
++#define VERSION "1.0"
++#define DRIVER_VERSION 0x01
+ #define PTAG "solos-pci"
+
+ #define CONFIG_RAM_SIZE 128
+@@ -57,16 +58,20 @@
+ #define FPGA_MODE 0x5C
+ #define FLASH_MODE 0x58
+ #define GPIO_STATUS 0x54
++#define DRIVER_VER 0x50
+ #define TX_DMA_ADDR(port) (0x40 + (4 * (port)))
+ #define RX_DMA_ADDR(port) (0x30 + (4 * (port)))
+
+ #define DATA_RAM_SIZE 32768
+ #define BUF_SIZE 2048
+ #define OLD_BUF_SIZE 4096 /* For FPGA versions <= 2*/
+-#define FPGA_PAGE 528 /* FPGA flash page size*/
+-#define SOLOS_PAGE 512 /* Solos flash page size*/
+-#define FPGA_BLOCK (FPGA_PAGE * 8) /* FPGA flash block size*/
+-#define SOLOS_BLOCK (SOLOS_PAGE * 8) /* Solos flash block size*/
++/* Old boards use ATMEL AD45DB161D flash */
++#define ATMEL_FPGA_PAGE 528 /* FPGA flash page size*/
++#define ATMEL_SOLOS_PAGE 512 /* Solos flash page size*/
++#define ATMEL_FPGA_BLOCK (ATMEL_FPGA_PAGE * 8) /* FPGA block size*/
++#define ATMEL_SOLOS_BLOCK (ATMEL_SOLOS_PAGE * 8) /* Solos block size*/
++/* Current boards use M25P/M25PE SPI flash */
++#define SPI_FLASH_BLOCK (256 * 64)
+
+ #define RX_BUF(card, nr) ((card->buffers) + (nr)*(card->buffer_size)*2)
+ #define TX_BUF(card, nr) ((card->buffers) + (nr)*(card->buffer_size)*2 + (card->buffer_size))
+@@ -128,6 +133,7 @@ struct solos_card {
+ int using_dma;
+ int fpga_version;
+ int buffer_size;
++ int atmel_flash;
+ };
+
+
+@@ -631,16 +637,25 @@ static int flash_upgrade(struct solos_card *card, int chip)
+ switch (chip) {
+ case 0:
+ fw_name = "solos-FPGA.bin";
+- blocksize = FPGA_BLOCK;
++ if (card->atmel_flash)
++ blocksize = ATMEL_FPGA_BLOCK;
++ else
++ blocksize = SPI_FLASH_BLOCK;
+ break;
+ case 1:
+ fw_name = "solos-Firmware.bin";
+- blocksize = SOLOS_BLOCK;
++ if (card->atmel_flash)
++ blocksize = ATMEL_SOLOS_BLOCK;
++ else
++ blocksize = SPI_FLASH_BLOCK;
+ break;
+ case 2:
+ if (card->fpga_version > LEGACY_BUFFERS){
+ fw_name = "solos-db-FPGA.bin";
+- blocksize = FPGA_BLOCK;
++ if (card->atmel_flash)
++ blocksize = ATMEL_FPGA_BLOCK;
++ else
++ blocksize = SPI_FLASH_BLOCK;
+ } else {
+ dev_info(&card->dev->dev, "FPGA version doesn't support"
+ " daughter board upgrades\n");
+@@ -650,7 +665,10 @@ static int flash_upgrade(struct solos_card *card, int chip)
+ case 3:
+ if (card->fpga_version > LEGACY_BUFFERS){
+ fw_name = "solos-Firmware.bin";
+- blocksize = SOLOS_BLOCK;
++ if (card->atmel_flash)
++ blocksize = ATMEL_SOLOS_BLOCK;
++ else
++ blocksize = SPI_FLASH_BLOCK;
+ } else {
+ dev_info(&card->dev->dev, "FPGA version doesn't support"
+ " daughter board upgrades\n");
+@@ -695,9 +713,13 @@ static int flash_upgrade(struct solos_card *card, int chip)
+ /* dev_info(&card->dev->dev, "Set FPGA Flash mode to Block Write\n"); */
+ iowrite32(((chip * 2) + 1), card->config_regs + FLASH_MODE);
+
+- /* Copy block to buffer, swapping each 16 bits */
++ /* Copy block to buffer, swapping each 16 bits for Atmel flash */
+ for(i = 0; i < blocksize; i += 4) {
+- uint32_t word = swahb32p((uint32_t *)(fw->data + offset + i));
++ uint32_t word;
++ if (card->atmel_flash)
++ word = swahb32p((uint32_t *)(fw->data + offset + i));
++ else
++ word = *(uint32_t *)(fw->data + offset + i);
+ if(card->fpga_version > LEGACY_BUFFERS)
+ iowrite32(word, FLASH_BUF + i);
+ else
+@@ -1249,6 +1271,11 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
+ db_fpga_upgrade = db_firmware_upgrade = 0;
+ }
+
++ /* Stopped using Atmel flash after 0.03-38 */
++ if (fpga_ver < 39)
++ card->atmel_flash = 1;
++ else
++ card->atmel_flash = 0;
+ if (card->fpga_version >= DMA_SUPPORTED){
+ card->using_dma = 1;
+ } else {
+@@ -1256,6 +1283,8 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
+ /* Set RX empty flag for all ports */
+ iowrite32(0xF0, card->config_regs + FLAGS_ADDR);
+ }
++ /* New FPGAs require driver version before permitting flash upgrades */
++ iowrite32(DRIVER_VERSION, card->config_regs + DRIVER_VER);
+
+ data32 = ioread32(card->config_regs + PORTS);
+ card->nr_ports = (data32 & 0x000000FF);
generated by cgit v1.1 at 2024-12-04 19:02:43 +0000