diff options
Diffstat (limited to 'drivers')
101 files changed, 948 insertions, 48761 deletions
diff --git a/drivers/atm/Makefile b/drivers/atm/Makefile index e4fa99658699..749266e955cd 100644 --- a/drivers/atm/Makefile +++ b/drivers/atm/Makefile @@ -6,9 +6,9 @@ fore_200e-objs := fore200e.o hostprogs-y := fore200e_mkfirm # Files generated that shall be removed upon make clean -clean-files := atmsar11.bin atmsar11.bin1 atmsar11.bin2 pca200e.bin \ - pca200e.bin1 pca200e.bin2 pca200e_ecd.bin pca200e_ecd.bin1 \ - pca200e_ecd.bin2 sba200e_ecd.bin sba200e_ecd.bin1 sba200e_ecd.bin2 +clean-files := pca200e.bin pca200e.bin1 pca200e.bin2 pca200e_ecd.bin \ + pca200e_ecd.bin1 pca200e_ecd.bin2 sba200e_ecd.bin sba200e_ecd.bin1 \ + sba200e_ecd.bin2 # Firmware generated that shall be removed upon make clean clean-files += fore200e_pca_fw.c fore200e_sba_fw.c diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c index 6adb72a2f876..703364b52170 100644 --- a/drivers/atm/ambassador.c +++ b/drivers/atm/ambassador.c @@ -34,6 +34,8 @@ #include <linux/poison.h> #include <linux/bitrev.h> #include <linux/mutex.h> +#include <linux/firmware.h> +#include <linux/ihex.h> #include <asm/atomic.h> #include <asm/io.h> @@ -290,29 +292,6 @@ static inline void __init show_version (void) { */ -/********** microcode **********/ - -#ifdef AMB_NEW_MICROCODE -#define UCODE(x) UCODE2(atmsar12.x) -#else -#define UCODE(x) UCODE2(atmsar11.x) -#endif -#define UCODE2(x) #x - -static u32 __devinitdata ucode_start = -#include UCODE(start) -; - -static region __devinitdata ucode_regions[] = { -#include UCODE(regions) - { 0, 0 } -}; - -static u32 __devinitdata ucode_data[] = { -#include UCODE(data) - 0xdeadbeef -}; - static void do_housekeeping (unsigned long arg); /********** globals **********/ @@ -1841,45 +1820,34 @@ static int __devinit get_loader_version (loader_block * lb, /* loader: write memory data blocks */ -static int __devinit loader_write (loader_block * lb, - const amb_dev * dev, const u32 * data, - u32 address, unsigned int count) { - unsigned int i; +static int __devinit loader_write (loader_block* lb, + const amb_dev *dev, + const struct ihex_binrec *rec) { transfer_block * tb = &lb->payload.transfer; PRINTD (DBG_FLOW|DBG_LOAD, "loader_write"); - - if (count > MAX_TRANSFER_DATA) - return -EINVAL; - tb->address = cpu_to_be32 (address); - tb->count = cpu_to_be32 (count); - for (i = 0; i < count; ++i) - tb->data[i] = cpu_to_be32 (data[i]); + + tb->address = rec->addr; + tb->count = cpu_to_be32(be16_to_cpu(rec->len) / 4); + memcpy(tb->data, rec->data, be16_to_cpu(rec->len)); return do_loader_command (lb, dev, write_adapter_memory); } /* loader: verify memory data blocks */ static int __devinit loader_verify (loader_block * lb, - const amb_dev * dev, const u32 * data, - u32 address, unsigned int count) { - unsigned int i; + const amb_dev *dev, + const struct ihex_binrec *rec) { transfer_block * tb = &lb->payload.transfer; int res; PRINTD (DBG_FLOW|DBG_LOAD, "loader_verify"); - if (count > MAX_TRANSFER_DATA) - return -EINVAL; - tb->address = cpu_to_be32 (address); - tb->count = cpu_to_be32 (count); + tb->address = rec->addr; + tb->count = cpu_to_be32(be16_to_cpu(rec->len) / 4); res = do_loader_command (lb, dev, read_adapter_memory); - if (!res) - for (i = 0; i < count; ++i) - if (tb->data[i] != cpu_to_be32 (data[i])) { - res = -EINVAL; - break; - } + if (!res && memcmp(tb->data, rec->data, be16_to_cpu(rec->len))) + res = -EINVAL; return res; } @@ -1962,47 +1930,53 @@ static int amb_reset (amb_dev * dev, int diags) { /********** transfer and start the microcode **********/ static int __devinit ucode_init (loader_block * lb, amb_dev * dev) { - unsigned int i = 0; - unsigned int total = 0; - const u32 * pointer = ucode_data; - u32 address; - unsigned int count; + const struct firmware *fw; + unsigned long start_address; + const struct ihex_binrec *rec; int res; + res = request_ihex_firmware(&fw, "atmsar11.fw", &dev->pci_dev->dev); + if (res) { + PRINTK (KERN_ERR, "Cannot load microcode data"); + return res; + } + + /* First record contains just the start address */ + rec = (const struct ihex_binrec *)fw->data; + if (be16_to_cpu(rec->len) != sizeof(__be32) || be32_to_cpu(rec->addr)) { + PRINTK (KERN_ERR, "Bad microcode data (no start record)"); + return -EINVAL; + } + start_address = be32_to_cpup((__be32 *)rec->data); + + rec = ihex_next_binrec(rec); + PRINTD (DBG_FLOW|DBG_LOAD, "ucode_init"); - - while (address = ucode_regions[i].start, - count = ucode_regions[i].count) { - PRINTD (DBG_LOAD, "starting region (%x, %u)", address, count); - while (count) { - unsigned int words; - if (count <= MAX_TRANSFER_DATA) - words = count; - else - words = MAX_TRANSFER_DATA; - total += words; - res = loader_write (lb, dev, pointer, address, words); - if (res) - return res; - res = loader_verify (lb, dev, pointer, address, words); - if (res) - return res; - count -= words; - address += sizeof(u32) * words; - pointer += words; + + while (rec) { + PRINTD (DBG_LOAD, "starting region (%x, %u)", be32_to_cpu(rec->addr), + be16_to_cpu(rec->len)); + if (be16_to_cpu(rec->len) > 4 * MAX_TRANSFER_DATA) { + PRINTK (KERN_ERR, "Bad microcode data (record too long)"); + return -EINVAL; } - i += 1; - } - if (*pointer == ATM_POISON) { - return loader_start (lb, dev, ucode_start); - } else { - // cast needed as there is no %? for pointer differnces - PRINTD (DBG_LOAD|DBG_ERR, - "offset=%li, *pointer=%x, address=%x, total=%u", - |